Merge branch 'iOS_master' into combine

2019-12-21 23:09:37 +08:00 · 2019-12-21 23:09:37 +08:00 · 8fa2b69e5a
commit 8fa2b69e5a
parent 47b8d8b9a4 98b3d419ff
56 changed files with 1055 additions and 260 deletions
--- a/doric-iOS/.gitignore
+++ b/doric-iOS/.gitignore
@ -1,8 +1,12 @@
-# OS X
-.DS_Store
-
 # Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
 build/
+DerivedData
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@ -11,27 +15,43 @@ build/
 !default.mode2v3
 *.perspectivev3
 !default.perspectivev3
-xcuserdata/
+xcuserdata
+*.xcscheme
+
+## Other
 *.xccheckout
-profile
 *.moved-aside
-DerivedData
+*.xcuserstate
+*.xcscmblueprint
+.idea
+.svn
+.DS_Store
+
+## Obj-C/Swift specific
 *.hmap
 *.ipa
-Example/Pods
-# Bundler
-.bundle

+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+
+Pods/
+Podfile.lock
+
+
+# Carthage
+#
 # Add this line if you want to avoid checking in source code from Carthage dependencies.
 # Carthage/Checkouts

 Carthage/Build

-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
-# 
-# Note: if you ignore the Pods directory, make sure to uncomment
-# `pod install` in .travis.yml
-#
-# Pods/
+*.lock
+.clang-format
+settings.json
+Podfile.local
+Podfile
+ModulesDebug
--- a/doric-iOS/DoricCore.podspec
+++ b/doric-iOS/DoricCore.podspec
@ -0,0 +1,28 @@
+Pod::Spec.new do |s|
+  s.name             = 'DoricCore'
+  s.version          = '0.1.2'
+  s.summary          = 'Doric iOS SDK'
+
+
+  s.description      = <<-DESC
+Doric iOS SDK for cross platform develpment
+                       DESC
+
+  s.homepage         = 'https://github.com/doric-pub/doric'
+  s.license          = { :type => 'Apache-2.0', :file => 'LICENSE' }
+  s.author           = { 'pengfei.zhou' => 'pengfeizhou@foxmail.com' }
+  s.source           = { :git => 'https://github.com/doric-pub/doric-iOS.git', :tag => s.version.to_s }
+
+  s.ios.deployment_target = '8.0'
+
+  s.source_files = 'Pod/Classes/**/*'
+  s.resource_bundles = {
+    'Doric' => ['Pod/Assets/**/*']
+  }
+
+  s.public_header_files = 'Pod/Classes/**/*.h'
+  s.dependency 'YYWebImage', '~>1.0.5'
+  s.dependency 'YYImage/WebP'
+  s.dependency 'SocketRocket', '~> 0.5.1'
+  s.dependency 'YYCache', '~> 1.0.4'
+end
--- a/doric-iOS/Example/Example.xcodeproj/project.pbxproj
+++ b/doric-iOS/Example/Example.xcodeproj/project.pbxproj
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-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "# Type a script or drag a script file from your workspace to insert its path.\n\nexport NVM_DIR=\"$HOME/.nvm\"\n[ -s \"$NVM_DIR/nvm.sh\" ] && \\. \"$NVM_DIR/nvm.sh\"  # This loads nvm\n[ -s \"$NVM_DIR/bash_completion\" ] && \\. \"$NVM_DIR/bash_completion\"  # This loads nvm bash_completion\n\ncd ../../js-framework && npm run build\ncd ../demo && npm run build\n";
-		};
-		F0AA1A5ADB99F5ECA1F9331E /* [CP] Copy Pods Resources */ = {
+		C09BD0B68592DA6641E3B65D /* [CP] Copy Pods Resources */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@ -523,6 +499,43 @@
 			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-ExampleUITests/Pods-ExampleUITests-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
+		E24A030C22EED0D500AB4631 /* Package JS Bundle */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = "Package JS Bundle";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "# Type a script or drag a script file from your workspace to insert its path.\n\nexport NVM_DIR=\"$HOME/.nvm\"\n[ -s \"$NVM_DIR/nvm.sh\" ] && \\. \"$NVM_DIR/nvm.sh\"  # This loads nvm\n[ -s \"$NVM_DIR/bash_completion\" ] && \\. \"$NVM_DIR/bash_completion\"  # This loads nvm bash_completion\n\nsh ../../bundle.sh\n";
+		};
+		EEF1C3B3FE5FE92E603C3B08 /* [CP] Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+			);
+			name = "[CP] Copy Pods Resources";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Example/Pods-Example-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
 /* End PBXShellScriptBuildPhase section */

 /* Begin PBXSourcesBuildPhase section */
@ -535,6 +548,7 @@
 				E2334AF022E9D2060098A085 /* AppDelegate.m in Sources */,
 				D751D4B065D8D4FA6594B5EE /* DemoVC.m in Sources */,
 				D751D4FCC0A2322211DE3D55 /* QRScanViewController.m in Sources */,
+				D751DDB012BAF476A252CD93 /* DemoLibrary.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
--- a/doric-iOS/Example/Example.xcworkspace/contents.xcworkspacedata
+++ b/doric-iOS/Example/Example.xcworkspace/contents.xcworkspacedata
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Example.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>
--- a/doric-iOS/Example/Example.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
+++ b/doric-iOS/Example/Example.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
--- a/doric-iOS/Example/Example/DemoLibrary.h
+++ b/doric-iOS/Example/Example/DemoLibrary.h
@ -0,0 +1,10 @@
+//
+// Created by pengfei.zhou on 2019/12/11.
+// Copyright (c) 2019 pengfei.zhou. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <DoricCore/Doric.h>
+
+@interface DemoLibrary : DoricLibrary
+@end
--- a/doric-iOS/Example/Example/DemoLibrary.m
+++ b/doric-iOS/Example/Example/DemoLibrary.m
@ -0,0 +1,24 @@
+//
+// Created by pengfei.zhou on 2019/12/11.
+// Copyright (c) 2019 pengfei.zhou. All rights reserved.
+//
+
+#import "DemoLibrary.h"
+
+@interface DoricDemoPlugin : DoricNativePlugin
+
+@end
+
+@implementation DoricDemoPlugin
+- (void)test {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        ShowToast(@"Test called", CENTER);
+    });
+}
+@end
+
+@implementation DemoLibrary
+- (void)load:(DoricRegistry *)registry {
+    [registry registerNativePlugin:[DoricDemoPlugin class] withName:@"demo"];
+}
+@end
--- a/doric-iOS/Example/Example/DemoVC.m
+++ b/doric-iOS/Example/Example/DemoVC.m
@ -4,7 +4,7 @@
 //

 #import "DemoVC.h"
-#import "Doric.h"
+#import <DoricCore/Doric.h>

@interface DemoVC ()
@property(nonatomic, copy) NSString *filePath;
@ -33,7 +33,7 @@ - (void)viewDidLoad {
        [self.view addSubview:it];
    }];
    [self addChildViewController:panel];
-    [panel config:jsContent alias:self.filePath];
+    [panel config:jsContent alias:self.filePath extra:nil];
 }

-@end
+@end
--- a/doric-iOS/Example/Example/QRScanViewController.m
+++ b/doric-iOS/Example/Example/QRScanViewController.m
@ -5,7 +5,7 @@

 #import "QRScanViewController.h"
 #import <AVFoundation/AVFoundation.h>
-#import "Doric.h"
+#import <DoricCore/Doric.h>

@interface QRScanViewController () <AVCaptureMetadataOutputObjectsDelegate>
@property(strong, nonatomic) AVCaptureDevice *device;
@ -90,4 +90,4 @@ - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputMetadataObjects:
        [self.navigationController popViewControllerAnimated:NO];
    }
 }
-@end
+@end
--- a/doric-iOS/Example/Example/ViewController.m
+++ b/doric-iOS/Example/Example/ViewController.m
@ -7,9 +7,10 @@
 //

 #import "ViewController.h"
-#import "Doric.h"
+#import <DoricCore/Doric.h>
 #import "DemoVC.h"
 #import "QRScanViewController.h"
+#import "DemoLibrary.h"

@interface ViewController () <UITableViewDelegate, UITableViewDataSource>
@property(nonatomic, copy) NSArray <NSString *> *demoFilePaths;
@ -27,6 +28,11 @@ - (void)viewDidLoad {
        return ![obj containsString:@".map"];
    }];
    NSMutableArray <NSString *> *tmp = [self.demoFilePaths mutableCopy];
+    NSStringCompareOptions comparisonOptions = NSCaseInsensitiveSearch | NSNumericSearch | NSWidthInsensitiveSearch | NSForcedOrderingSearch;
+    [tmp sortUsingComparator:^NSComparisonResult(NSString *obj1, NSString *obj2) {
+        NSRange range = NSMakeRange(0, obj1.length);
+        return [obj1 compare:obj2 options:comparisonOptions range:range];
+    }];
    [tmp insertObject:@"Dev Kit" atIndex:0];
    self.demoFilePaths = tmp;
    [self.view addSubview:[[UITableView new] also:^(UITableView *it) {
@ -36,6 +42,7 @@ - (void)viewDidLoad {
        it.dataSource = self;
        it.delegate = self;
    }]];
+    [DoricRegistry register:[DemoLibrary new]];
 }

 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
@ -72,7 +79,9 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
    if ([file containsString:@"NavigatorDemo"]) {
        DoricViewController *doricViewController = [[DoricViewController alloc]
                initWithScheme:[NSString stringWithFormat:@"assets://demo/%@", file]
-                         alias:self.demoFilePaths[(NSUInteger) indexPath.row]];
+                         alias:self.demoFilePaths[(NSUInteger) indexPath.row]
+                         extra:nil
+        ];
        [self.navigationController pushViewController:doricViewController animated:NO];
    } else {
        DemoVC *demoVC = [[DemoVC alloc] initWithPath:file];
--- a/doric-iOS/Example/Example/demo
+++ b/doric-iOS/Example/Example/demo
@ -1 +0,0 @@
-../../../demo/bundle/src/
--- a/doric-iOS/Example/Example/demo/.gitignore
+++ b/doric-iOS/Example/Example/demo/.gitignore
@ -0,0 +1 @@
+*.js
--- a/doric-iOS/Pod/Assets/bundle
+++ b/doric-iOS/Pod/Assets/bundle
@ -1 +0,0 @@
-../../../js-framework/bundle
--- a/doric-iOS/Pod/Assets/bundle/.gitignore
+++ b/doric-iOS/Pod/Assets/bundle/.gitignore
@ -0,0 +1 @@
+*.js
--- a/doric-iOS/Pod/Classes/Doric.h
+++ b/doric-iOS/Pod/Classes/Doric.h
@ -25,4 +25,6 @@
 #import "DoricNavigatorDelegate.h"
 #import "DoricNavBarDelegate.h"
 #import "DoricViewController.h"
-#import "DoricPromise.h"
+#import "DoricPromise.h"
+#import "DoricLibrary.h"
+#import "DoricNativePlugin.h"
--- a/doric-iOS/Pod/Classes/DoricContext.h
+++ b/doric-iOS/Pod/Classes/DoricContext.h
@ -41,8 +41,9 @@ NS_ASSUME_NONNULL_BEGIN
@property(nonatomic, strong) NSMutableDictionary *initialParams;
@property(nonatomic, strong) DoricRootNode *rootNode;
@property(nonatomic, strong) NSMutableDictionary <NSString *, DoricViewNode *> *headNodes;
+@property(nonatomic, copy) NSString *extra;

- (instancetype)initWithScript:(NSString *)script source:(NSString *)source;
+- (instancetype)initWithScript:(NSString *)script source:(NSString *)source extra:(NSString *)extra;

 - (DoricAsyncResult *)callEntity:(NSString *)method, ...;

--- a/doric-iOS/Pod/Classes/DoricContext.m
+++ b/doric-iOS/Pod/Classes/DoricContext.m
@ -28,7 +28,7 @@

@implementation DoricContext

- (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
+- (instancetype)initWithScript:(NSString *)script source:(NSString *)source extra:(NSString *)extra {
    if (self = [super init]) {
        _driver = [DoricDriver instance];
        _pluginInstanceMap = [NSMutableDictionary new];
@ -39,6 +39,7 @@ - (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
        _script = script;
        _source = source;
        _initialParams = [@{@"width": @(0), @"height": @(0)} mutableCopy];
+        _extra = extra;
        [self callEntity:DORIC_ENTITY_CREATE, nil];
    }
    return self;
@ -78,7 +79,7 @@ - (void)initContextWithWidth:(CGFloat)width height:(CGFloat)height {
        it[@"width"] = @(width);
        it[@"height"] = @(height);
    }];
-    [self callEntity:DORIC_ENTITY_INIT, self.initialParams, nil];
+    [self callEntity:DORIC_ENTITY_INIT, self.initialParams, self.extra, nil];
 }

 - (void)reload:(NSString *)script {
@ -86,6 +87,7 @@ - (void)reload:(NSString *)script {
    self.script = script;
    [self.driver createContext:self.contextId script:script source:self.source];
    [self callEntity:DORIC_ENTITY_INIT, self.initialParams, nil];
+    [self onShow];
 }

 - (void)onShow {
--- a/doric-iOS/Pod/Classes/DoricContextHolder.h
+++ b/doric-iOS/Pod/Classes/DoricContextHolder.h
@ -26,7 +26,7 @@
 NS_ASSUME_NONNULL_BEGIN

@interface DoricContextHolder : NSObject
-@property(nonatomic, strong) DoricContext *doricContext;
+@property(nonatomic, weak) DoricContext *doricContext;

 - (instancetype)initWithContext:(DoricContext *)doricContext;

--- a/doric-iOS/Pod/Classes/DoricLibrary.h
+++ b/doric-iOS/Pod/Classes/DoricLibrary.h
@ -0,0 +1,25 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/12/11.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricRegistry.h"
+
+@interface DoricLibrary : NSObject
+- (void)load:(DoricRegistry *)registry;
+@end
--- a/doric-iOS/Pod/Classes/DoricLibrary.m
+++ b/doric-iOS/Pod/Classes/DoricLibrary.m
@ -0,0 +1,26 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/12/11.
+//
+
+#import "DoricLibrary.h"
+
+
+@implementation DoricLibrary
+- (void)load:(DoricRegistry *)registry {
+}
+@end
--- a/doric-iOS/Pod/Classes/DoricPanel.h
+++ b/doric-iOS/Pod/Classes/DoricPanel.h
@ -25,5 +25,5 @@
@interface DoricPanel : UIViewController
@property(nonatomic, strong) DoricContext *doricContext;

- (void)config:(NSString *)script alias:(NSString *)alias;
+- (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra;
@end
--- a/doric-iOS/Pod/Classes/DoricPanel.m
+++ b/doric-iOS/Pod/Classes/DoricPanel.m
@ -22,8 +22,8 @@

@implementation DoricPanel

- (void)config:(NSString *)script alias:(NSString *)alias {
-    self.doricContext = [[[DoricContext alloc] initWithScript:script source:alias] also:^(DoricContext *it) {
+- (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra {
+    self.doricContext = [[[DoricContext alloc] initWithScript:script source:alias extra:extra] also:^(DoricContext *it) {
        [it.rootNode setupRootView:[[DoricStackView new] also:^(DoricStackView *it) {
            [self.view addSubview:it];
        }]];
--- a/doric-iOS/Pod/Classes/DoricRegistry.h
+++ b/doric-iOS/Pod/Classes/DoricRegistry.h
@ -23,6 +23,7 @@
 #import <Foundation/Foundation.h>

 NS_ASSUME_NONNULL_BEGIN
+@class DoricLibrary;

@interface DoricRegistry : NSObject

@ -38,6 +39,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)registerViewNode:(Class)nodeClass withName:(NSString *)name;

 - (Class)acquireViewNode:(NSString *)name;
+
+ (void)register:(DoricLibrary *)library;
@end

 NS_ASSUME_NONNULL_END
--- a/doric-iOS/Pod/Classes/DoricRegistry.m
+++ b/doric-iOS/Pod/Classes/DoricRegistry.m
@ -42,6 +42,35 @@
 #import "DoricFlowLayoutNode.h"
 #import "DoricPopoverPlugin.h"
 #import "DoricAnimatePlugin.h"
+#import "DoricNestedSliderNode.h"
+#import "DoricInputNode.h"
+#import "DoricLibrary.h"
+
+
+@interface DoricLibraries : NSObject
+@property(nonatomic, strong) NSMutableSet <DoricLibrary *> *libraries;
+
+ (instancetype)instance;
+@end
+
+@implementation DoricLibraries
+- (instancetype)init {
+    if (self = [super init]) {
+        _libraries = [NSMutableSet new];
+    }
+    return self;
+}
+
+ (instancetype)instance {
+    static DoricLibraries *_instance;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _instance = [[DoricLibraries alloc] init];
+    });
+    return _instance;
+}
+
+@end

@interface DoricRegistry ()

@ -53,12 +82,19 @@ @interface DoricRegistry ()

@implementation DoricRegistry

+ (void)register:(DoricLibrary *)library {
+    [DoricLibraries.instance.libraries addObject:library];
+}
+
 - (instancetype)init {
    if (self = [super init]) {
        _bundles = [[NSMutableDictionary alloc] init];
        _plugins = [[NSMutableDictionary alloc] init];
        _nodes = [[NSMutableDictionary alloc] init];
        [self innerRegister];
+        [DoricLibraries.instance.libraries enumerateObjectsUsingBlock:^(DoricLibrary *obj, BOOL *stop) {
+            [obj load:self];
+        }];
    }
    return self;
 }
@ -86,6 +122,8 @@ - (void)innerRegister {
    [self registerViewNode:DoricRefreshableNode.class withName:@"Refreshable"];
    [self registerViewNode:DoricFlowLayoutItemNode.class withName:@"FlowLayoutItem"];
    [self registerViewNode:DoricFlowLayoutNode.class withName:@"FlowLayout"];
+    [self registerViewNode:DoricNestedSliderNode.class withName:@"NestedSlider"];
+    [self registerViewNode:DoricInputNode.class withName:@"Input"];
 }

 - (void)registerJSBundle:(NSString *)bundle withName:(NSString *)name {
--- a/doric-iOS/Pod/Classes/DoricViewController.h
+++ b/doric-iOS/Pod/Classes/DoricViewController.h
@ -8,7 +8,7 @@
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed onO an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
@ -22,5 +22,5 @@
 #import "DoricNavBarDelegate.h"

@interface DoricViewController : UIViewController <DoricNavigatorDelegate, DoricNavBarDelegate>
- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias;
-@end
+- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias extra:(NSString *)extra;
+@end
--- a/doric-iOS/Pod/Classes/DoricViewController.m
+++ b/doric-iOS/Pod/Classes/DoricViewController.m
@ -32,7 +32,7 @@ @interface DoricViewController ()
@end

@implementation DoricViewController
- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias {
+- (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias extra:(NSString *)extra {
    if (self = [super init]) {
        self.edgesForExtendedLayout = UIRectEdgeNone;
        DoricAsyncResult <NSString *> *result = [DoricJSLoaderManager.instance request:scheme];
@ -46,7 +46,7 @@ - (instancetype)initWithScheme:(NSString *)scheme alias:(NSString *)alias {
                }];
                [self.view addSubview:panel.view];
                [self addChildViewController:panel];
-                [panel config:result alias:alias];
+                [panel config:result alias:alias extra:extra];
                panel.doricContext.navigator = self;
                panel.doricContext.navBar = self;
                self.doricPanel = panel;
@ -78,8 +78,8 @@ - (void)viewWillLayoutSubviews {
    self.doricPanel.view.height = self.view.height;
 }

- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated {
-    DoricViewController *viewController = [[DoricViewController alloc] initWithScheme:scheme alias:alias];
+- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated extra:(NSString *)extra {
+    DoricViewController *viewController = [[DoricViewController alloc] initWithScheme:scheme alias:alias extra:extra];
    [self.navigationController pushViewController:viewController animated:animated];
 }

--- a/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
+++ b/doric-iOS/Pod/Classes/Engine/DoricJSEngine.m
@ -55,12 +55,20 @@ - (instancetype)init {

 - (void)initJSExecutor {
    __weak typeof(self) _self = self;
-
+    NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
+    [self.jsExecutor injectGlobalJSObject:INJECT_ENVIRONMENT obj:@{
+            @"platform": @"iOS",
+            @"platformVersion": [[UIDevice currentDevice] systemVersion],
+            @"appName": infoDictionary[@"CFBundleName"],
+            @"appVersion": infoDictionary[@"CFBundleShortVersionString"],
+            @"screenWidth": @([[UIScreen mainScreen] bounds].size.width),
+            @"screenHeight": @([[UIScreen mainScreen] bounds].size.height),
+    }];
    [self.jsExecutor injectGlobalJSObject:INJECT_LOG obj:^(NSString *type, NSString *message) {
        DoricLog(@"JS:%@", message);
    }];
    [self.jsExecutor injectGlobalJSObject:INJECT_EMPTY obj:^() {
-        
+
    }];
    [self.jsExecutor injectGlobalJSObject:INJECT_REQUIRE obj:^(NSString *name) {
        __strong typeof(_self) self = _self;
--- a/doric-iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m
+++ b/doric-iOS/Pod/Classes/Engine/DoricJSRemoteExecutor.m
@ -50,6 +50,7 @@ - (instancetype)init {
    return self;
 }

+#pragma mark - SRWebSocketDelegate
 - (void)webSocketDidOpen:(SRWebSocket *)webSocket {
    DoricLog(@"debugger webSocketDidOpen");
    DC_UNLOCK(self.semaphore);
@ -93,6 +94,8 @@ - (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message {
            result = ((Block4)tmpBlk)(argsArr[0], argsArr[1], argsArr[2], argsArr[3]);
        } else if (argsArr.count == 5) {
            result = ((Block5)tmpBlk)(argsArr[0], argsArr[1], argsArr[2], argsArr[3], argsArr[4]);
+        }else {
+            DoricLog(@"error:args to more than 5. args:%@",argsArr);
        }
        
    } else if ([cmd isEqualToString:@"invokeMethod"]) {
@ -115,6 +118,7 @@ - (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reas
    DoricLog(@"debugger webSocketdidCloseWithCode");
 }

+#pragma mark - DoricJSExecutorProtocol
 - (NSString *)loadJSScript:(NSString *)script source:(NSString *)source {
    
    return nil;
@ -141,10 +145,7 @@ - (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(
    
    NSMutableArray *argsMArr = [NSMutableArray new];
    for (id arg in args) {
-        NSDictionary *dic = @{
-            @"type": @(DoricargTypeWithArg(arg)),
-            @"value": arg
-        };
+        NSDictionary *dic = [self dicForArg:arg];
        [argsMArr addObject:dic];
    }
    
@ -168,6 +169,19 @@ - (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(
    return self.temp;
 }

+- (NSDictionary *)dicForArg:(id)arg {
+    DoricJSRemoteArgType type = DoricargTypeWithArg(arg);
+    if (type == DoricJSRemoteArgTypeObject || type == DoricJSRemoteArgTypeArray) {
+        NSString *jsonStr = [NSString dc_convertToJsonWithDic:(NSDictionary *)arg];
+        arg = jsonStr;
+    }
+    NSDictionary *dic = @{
+        @"type": @(type),
+        @"value": arg
+    };
+    return dic;
+}
+
 - (void)close {
    [self.srWebSocket close];
 }
--- a/doric-iOS/Pod/Classes/Extension/DoricBridgeExtension.m
+++ b/doric-iOS/Pod/Classes/Extension/DoricBridgeExtension.m
@ -73,11 +73,15 @@ - (id)findClass:(Class)clz target:(id)target context:(DoricContext *)context met
                    dispatch_block_t block = ^() {
                        __strong __typeof__(_self) self = _self;
                        @try {
+                            NSMutableArray *tempArray = [NSMutableArray new];
                            for (NSUInteger idx = 2; idx < methodSignature.numberOfArguments; idx++) {
                                if (idx - 2 > [array count]) {
                                    break;
                                }
                                id args = [self createParamWithMethodName:array[idx - 2] context:context callbackId:callbackId argument:argument];
+                                if (args) {
+                                    [tempArray addObject:args];
+                                }
                                [invocation setArgument:&args atIndex:idx];
                            }
                            [invocation invoke];
--- a/doric-iOS/Pod/Classes/NavBar/DoricNavBarDelegate.h
+++ b/doric-iOS/Pod/Classes/NavBar/DoricNavBarDelegate.h
@ -18,7 +18,7 @@
 //

 #import <Foundation/Foundation.h>
-
+#import <UIKit/UIKit.h>

@protocol DoricNavBarDelegate <NSObject>
 - (BOOL)doric_navBar_isHidden;
@ -28,4 +28,4 @@
 - (void)doric_navBar_setTitle:(NSString *)title;

 - (void)doric_navBar_setBackgroundColor:(UIColor *)color;
-@end
+@end
--- a/doric-iOS/Pod/Classes/Navigator/DoricNavigatorDelegate.h
+++ b/doric-iOS/Pod/Classes/Navigator/DoricNavigatorDelegate.h
@ -20,7 +20,7 @@
 #import <Foundation/Foundation.h>

@protocol DoricNavigatorDelegate <NSObject>
- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated;
+- (void)doric_navigator_push:(NSString *)scheme alias:(NSString *)alias animated:(BOOL)animated extra:(NSString *)extra;

 - (void)doric_navigator_pop:(BOOL)animated;
-@end
+@end
--- a/doric-iOS/Pod/Classes/Plugin/DoricModalPlugin.m
+++ b/doric-iOS/Pod/Classes/Plugin/DoricModalPlugin.m
@ -20,9 +20,9 @@
 //  Created by pengfei.zhou on 2019/7/29.
 //

-#import <Doric/Doric.h>
 #import "DoricModalPlugin.h"
 #import "DoricUtil.h"
+#import "DoricExtensions.h"

@implementation DoricModalPlugin

--- a/doric-iOS/Pod/Classes/Plugin/DoricNavigatorPlugin.m
+++ b/doric-iOS/Pod/Classes/Plugin/DoricNavigatorPlugin.m
@ -24,10 +24,19 @@ @implementation DoricNavigatorPlugin
 - (void)push:(NSDictionary *)params {
    dispatch_async(dispatch_get_main_queue(), ^{
        BOOL animated = YES;
-        if (params[@"animated"]) {
-            animated = [params[@"animated"] boolValue];
+        NSString *scheme = params[@"scheme"];
+        NSString *alias = scheme;
+        NSDictionary *config = params[@"config"];
+        if (config) {
+            if (config[@"animated"]) {
+                animated = [config[@"animated"] boolValue];
+            }
+
+            if (config[@"alias"]) {
+                alias = config[@"alias"];
+            }
        }
-        [self.doricContext.navigator doric_navigator_push:params[@"scheme"] alias:params[@"alias"] animated:animated];
+        [self.doricContext.navigator doric_navigator_push:scheme alias:alias animated:animated extra:config[@"extra"]];
    });
 }

--- a/doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
@ -25,6 +25,8 @@
@protocol DoricFlowLayoutDelegate
 - (CGFloat)doricFlowLayoutItemHeightAtIndexPath:(NSIndexPath *)indexPath;

+- (CGFloat)doricFlowLayoutItemWidthAtIndexPath:(NSIndexPath *)indexPath;
+
 - (CGFloat)doricFlowLayoutColumnSpace;

 - (CGFloat)doricFlowLayoutRowSpace;
@ -93,15 +95,23 @@ - (UICollectionViewLayoutAttributes *)layoutAttributesForItemAtIndexPath:(NSInde
        }
    }

-    CGFloat width = (self.collectionView.width - self.columnSpace * (self.columnCount - 1)) / self.columnCount;
+    CGFloat width = [self.delegate doricFlowLayoutItemWidthAtIndexPath:indexPath];
    CGFloat height = [self.delegate doricFlowLayoutItemHeightAtIndexPath:indexPath];
    CGFloat x = (width + self.columnSpace) * [minYOfColumn integerValue];
    CGFloat y = [self.columnHeightInfo[minYOfColumn] floatValue];
    if (y > 0) {
        y += self.rowSpace;
    }
-    self.columnHeightInfo[minYOfColumn] = @(y + height);

+    if (width == self.collectionView.width) {
+        CGFloat maxY = 0;
+        for (NSNumber *column in self.columnHeightInfo.allValues) {
+            maxY = MAX(maxY, [column floatValue]);
+        }
+        y = maxY + self.rowSpace;
+    } else {
+        self.columnHeightInfo[minYOfColumn] = @(y + height);
+    }
    UICollectionViewLayoutAttributes *attrs = [UICollectionViewLayoutAttributes layoutAttributesForCellWithIndexPath:indexPath];
    attrs.frame = CGRectMake(x, y, width, height);
    return attrs;
@ -156,6 +166,11 @@ @interface DoricFlowLayoutNode () <UICollectionViewDataSource, UICollectionViewD
@property(nonatomic, assign) NSUInteger columnCount;
@property(nonatomic, assign) CGFloat columnSpace;
@property(nonatomic, assign) CGFloat rowSpace;
+@property(nonatomic, copy) NSString *renderItemFuncId;
+
+@property(nonatomic, copy) NSString *onLoadMoreFuncId;
+@property(nonatomic, copy) NSString *loadMoreViewId;
+@property(nonatomic, assign) BOOL loadMore;
@end

@implementation DoricFlowLayoutNode
@ -180,6 +195,7 @@ - (UICollectionView *)build {
                it.delegate = self;
                it.dataSource = self;
                [it registerClass:[DoricFlowLayoutViewCell class] forCellWithReuseIdentifier:@"doricCell"];
+                [it registerClass:[DoricFlowLayoutViewCell class] forCellWithReuseIdentifier:@"doricLoadMoreCell"];
            }];
 }

@ -198,17 +214,31 @@ - (void)blendView:(UICollectionView *)view forPropName:(NSString *)name propValu
        self.itemCount = [prop unsignedIntegerValue];
        [self.view reloadData];
    } else if ([@"renderItem" isEqualToString:name]) {
-        [self.itemViewIds removeAllObjects];
-        [self clearSubModel];
-        [self.view reloadData];
+        if ([self.renderItemFuncId isEqualToString:prop]) {
+        } else {
+            [self.itemViewIds removeAllObjects];
+            [self clearSubModel];
+            [self.view reloadData];
+            self.renderItemFuncId = prop;
+        }
+
    } else if ([@"batchCount" isEqualToString:name]) {
        self.batchCount = [prop unsignedIntegerValue];
+    } else if ([@"onLoadMore" isEqualToString:name]) {
+        self.onLoadMoreFuncId = prop;
+    } else if ([@"loadMoreView" isEqualToString:name]) {
+        self.loadMoreViewId = prop;
+    } else if ([@"loadMore" isEqualToString:name]) {
+        self.loadMore = [prop boolValue];
    } else {
        [super blendView:view forPropName:name propValue:prop];
    }
 }

 - (NSDictionary *)itemModelAt:(NSUInteger)position {
+    if (position >= self.itemCount) {
+        return [self subModelOf:self.loadMoreViewId];
+    }
    NSString *viewId = self.itemViewIds[@(position)];
    if (viewId && viewId.length > 0) {
        return [self subModelOf:viewId];
@ -243,24 +273,26 @@ - (DoricViewNode *)subNodeWithViewId:(NSString *)viewId {
 }

 - (void)blendSubNode:(NSDictionary *)subModel {
-    NSString *viewId = subModel[@"id"];
-    DoricViewNode *viewNode = [self subNodeWithViewId:viewId];
-    if (viewNode) {
-        [viewNode blend:subModel[@"props"]];
-    } else {
-        NSMutableDictionary *model = [[self subModelOf:viewId] mutableCopy];
-        [self recursiveMixin:subModel to:model];
-        [self setSubModel:model in:viewId];
-    }
-    [self.itemViewIds enumerateKeysAndObjectsUsingBlock:^(NSNumber *_Nonnull key, NSString *_Nonnull obj, BOOL *_Nonnull stop) {
-        if ([viewId isEqualToString:obj]) {
-            *stop = YES;
-            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[key integerValue] inSection:0];
-            [UIView performWithoutAnimation:^{
-                [self.view reloadItemsAtIndexPaths:@[indexPath]];
-            }];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        NSString *viewId = subModel[@"id"];
+        DoricViewNode *viewNode = [self subNodeWithViewId:viewId];
+        if (viewNode) {
+            [viewNode blend:subModel[@"props"]];
+        } else {
+            NSMutableDictionary *model = [[self subModelOf:viewId] mutableCopy];
+            [self recursiveMixin:subModel to:model];
+            [self setSubModel:model in:viewId];
        }
-    }];
+        [self.itemViewIds enumerateKeysAndObjectsUsingBlock:^(NSNumber *_Nonnull key, NSString *_Nonnull obj, BOOL *_Nonnull stop) {
+            if ([viewId isEqualToString:obj]) {
+                *stop = YES;
+                NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[key integerValue] inSection:0];
+                [UIView performWithoutAnimation:^{
+                    [self.view reloadItemsAtIndexPaths:@[indexPath]];
+                }];
+            }
+        }];
+    });
 }

 - (void)callItem:(NSUInteger)position size:(CGSize)size {
@ -273,13 +305,14 @@ - (void)callItem:(NSUInteger)position size:(CGSize)size {
 }

 - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
-    return self.itemCount;
+    return self.itemCount + (self.loadMore ? 1 : 0);
 }

 - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    NSUInteger position = (NSUInteger) indexPath.row;
    NSDictionary *model = [self itemModelAt:position];
    NSDictionary *props = model[@"props"];
+
    DoricFlowLayoutViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"doricCell" forIndexPath:indexPath];
    if (!cell.viewNode) {
        DoricFlowLayoutItemNode *itemNode = [[DoricFlowLayoutItemNode alloc] initWithContext:self.doricContext];
@ -287,11 +320,17 @@ - (__kindof UICollectionViewCell *)collectionView:(UICollectionView *)collection
        cell.viewNode = itemNode;
        [cell.contentView addSubview:itemNode.view];
    }
+
    DoricFlowLayoutItemNode *node = cell.viewNode;
    node.viewId = model[@"id"];
    [node blend:props];
    CGFloat width = (collectionView.width - (self.columnCount - 1) * self.columnSpace) / self.columnCount;
    CGSize size = [node.view measureSize:CGSizeMake(width, collectionView.height)];
+    if (position > 0 && position >= self.itemCount && self.onLoadMoreFuncId) {
+        size = CGSizeMake(collectionView.width, size.height);
+        [self callJSResponse:self.onLoadMoreFuncId, nil];
+    }
+
    [node.view layoutSelf:size];
    [self callItem:position size:size];
    return cell;
@ -307,6 +346,17 @@ - (CGFloat)doricFlowLayoutItemHeightAtIndexPath:(NSIndexPath *)indexPath {
    }
 }

+- (CGFloat)doricFlowLayoutItemWidthAtIndexPath:(NSIndexPath *)indexPath {
+    NSUInteger position = (NSUInteger) indexPath.row;
+    NSValue *value = self.itemSizeInfo[@(position)];
+    if (value) {
+        return [value CGSizeValue].width;
+    } else {
+        return 100;
+    }
+}
+
+
 - (CGFloat)doricFlowLayoutColumnSpace {
    return self.columnSpace;
 }
--- a/doric-iOS/Pod/Classes/Shader/DoricGroupNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricGroupNode.m
@ -20,7 +20,6 @@
 //  Created by pengfei.zhou on 2019/7/30.
 //

-#import <Doric/DoricExtensions.h>
 #import "DoricGroupNode.h"

@interface DoricGroupNode ()
--- a/doric-iOS/Pod/Classes/Shader/DoricImageNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricImageNode.m
@ -26,6 +26,7 @@

@interface DoricImageNode ()
@property(nonatomic, copy) NSString *loadCallbackId;
+@property(nonatomic, assign) BOOL isBlur;
@end

@implementation DoricImageNode
@ -36,6 +37,15 @@ - (UIImageView *)build {
    }];
 }

+- (void)blend:(NSDictionary *)props {
+    NSInteger value = [props[@"isBlur"] intValue];
+    if(value == 1) {
+        self.isBlur = YES;
+    }
+    
+    [super blend:props];
+}
+
 - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id)prop {
    if ([@"imageUrl" isEqualToString:name]) {
        __weak typeof(self) _self = self;
@ -53,6 +63,13 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
                }
                [self requestLayout];
            }
+            
+            if(self.isBlur) {
+                UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
+                UIVisualEffectView *effectView = [[UIVisualEffectView alloc]initWithEffect:blurEffect];
+                effectView.frame = CGRectMake(0, 0, image.size.width, image.size.height);
+                [view addSubview:effectView];
+            }
        }];
    } else if ([@"scaleType" isEqualToString:name]) {
        switch ([prop integerValue]) {
--- a/doric-iOS/Pod/Classes/Shader/DoricInputNode.h
+++ b/doric-iOS/Pod/Classes/Shader/DoricInputNode.h
@ -0,0 +1,31 @@
+/*
+* Copyright [2019] [Doric.Pub]
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+//
+//  DoricInputNode.h
+//  Doric
+//
+//  Created by 姜腾 on 2019/12/11.
+//
+
+#import "DoricViewNode.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DoricInputNode : DoricViewNode<UITextView *>
+
+@end
+
+NS_ASSUME_NONNULL_END
--- a/doric-iOS/Pod/Classes/Shader/DoricInputNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricInputNode.m
@ -0,0 +1,173 @@
+/*
+* Copyright [2019] [Doric.Pub]
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+//
+//  DoricInputNode.m
+//  Doric
+//
+//  Created by 姜腾 on 2019/12/11.
+//
+
+#import "DoricInputNode.h"
+#import "DoricUtil.h"
+#import "DoricPromise.h"
+
+typedef void (^onTextChangeBlock)(NSString *text,DoricInputNode *node);
+typedef void (^onFocusChangeBlock)(BOOL focused,DoricInputNode *node);
+
+@interface DoricInputNode()<UITextViewDelegate>
+@property(nonatomic, copy) onTextChangeBlock onTextChange;
+@property(nonatomic, copy) onFocusChangeBlock onFocusShange;
+@property(nonatomic, strong) UILabel *placeholderLabel;
+
+@end
+
+@implementation DoricInputNode
+- (UITextView *)build {
+    UITextView *v = [[UITextView alloc] init];
+    v.delegate = self;
+    return v;
+}
+
+- (void)blendView:(UITextView *)view forPropName:(NSString *)name propValue:(id)prop {
+    if ([name isEqualToString:@"text"]) {
+        view.text = prop;
+    } else if ([name isEqualToString:@"textSize"]) {
+        view.font = [UIFont systemFontOfSize:[(NSNumber *) prop floatValue]];
+    } else if ([name isEqualToString:@"textColor"]) {
+        view.textColor = DoricColor(prop);
+    } else if ([name isEqualToString:@"textAlignment"]) {
+        DoricGravity gravity = (DoricGravity) [(NSNumber *) prop integerValue];
+        NSTextAlignment alignment = NSTextAlignmentCenter;
+        if ((gravity & LEFT) == LEFT) {
+            alignment = NSTextAlignmentLeft;
+        } else if ((gravity & RIGHT) == RIGHT) {
+            alignment = NSTextAlignmentRight;
+        }
+        view.textAlignment = alignment;
+    } else if ([name isEqualToString:@"multiline"]) {
+        BOOL mutilin = [(NSNumber *) prop boolValue];
+        if (!mutilin) {
+            view.textContainer.maximumNumberOfLines = 1;
+        }else {
+            view.textContainer.maximumNumberOfLines = 0;
+        }
+    } else if ([name isEqualToString:@"hintText"]) {
+        self.placeholderLabel.text = (NSString *)prop;
+    } else if ([name isEqualToString:@"hintTextColor"]) {
+        self.placeholderLabel.textColor = DoricColor(prop);
+    } else if ([name isEqualToString:@"onTextChange"]) {
+        if ([prop isKindOfClass:[NSString class]]) {
+            self.onTextChange = ^(NSString *text, DoricInputNode *node) {
+                [node callJSResponse:prop,text,nil];
+            };
+        }else {
+            self.onTextChange = nil;
+        }
+    } else if ([name isEqualToString:@"onFocusChange"]) {
+        if ([prop isKindOfClass:[NSString class]]) {
+            self.onFocusShange = ^(BOOL focused, DoricInputNode *node) {
+                [node callJSResponse:prop,@(focused),nil];
+            };
+        }else {
+            self.onFocusShange = nil;
+        }
+
+    } else{
+        [super blendView:view forPropName:name propValue:prop];
+    }
+}
+
+- (void)blend:(NSDictionary *)props {
+    [super blend:props];
+    [self updatePlaceholderLabel];
+    [self.view.superview setNeedsLayout];
+}
+
+#pragma mark - Doric-JS api
+- (NSString *)getText {
+    return self.view.text;
+}
+
+- (void)setSelection:(NSDictionary *)params withPromise:(DoricPromise *)promise {
+    NSString *start = params[@"start"];
+    NSString *end = params[@"end"];
+    
+    if (([start isKindOfClass:[NSString class]] || [start isKindOfClass:[NSNumber class]]) &&
+        ([start isKindOfClass:[NSString class]] || [start isKindOfClass:[NSNumber class]])) {
+        self.view.selectedRange = NSMakeRange(start.intValue, end.intValue - start.intValue);
+    }
+    
+    [promise resolve:nil];
+}
+
+- (void)requestFocus {
+    [self.view becomeFirstResponder];
+}
+
+- (void)releaseFocus {
+    [self.view resignFirstResponder];
+}
+
+#pragma mark - UITextViewDelegate
+- (BOOL)textViewShouldBeginEditing:(UITextView *)textView {
+    if (self.onFocusShange) {
+        self.onFocusShange(YES, self);
+    }
+    return YES;
+}
+- (BOOL)textViewShouldEndEditing:(UITextView *)textView {
+    if (self.onFocusShange) {
+        self.onFocusShange(NO, self);
+    }
+    return YES;
+}
+
+- (void)textViewDidChange:(UITextView *)textView {
+    if (self.onTextChange) {
+        self.onTextChange(textView.text, self);
+    }
+    [self updatePlaceholderLabel];
+}
+
+#pragma mark - placeholderLabel
+- (UILabel *)placeholderLabel {
+    if (!_placeholderLabel) {
+        _placeholderLabel = [[UILabel alloc] init];
+        _placeholderLabel.numberOfLines = 0;
+        _placeholderLabel.userInteractionEnabled = NO;
+    }
+    return _placeholderLabel;
+}
+
+- (void)updatePlaceholderLabel {
+    if (self.view.text.length) {
+        [self.placeholderLabel removeFromSuperview];
+        return;
+    } else {
+        [self.view insertSubview:self.placeholderLabel atIndex:0];
+    }
+  
+    self.placeholderLabel.textAlignment = self.view.textAlignment;
+    CGFloat lineFragmentPadding = self.view.textContainer.lineFragmentPadding;
+    UIEdgeInsets textContainerInset = self.view.textContainerInset;
+
+    CGFloat x = lineFragmentPadding + textContainerInset.left;
+    CGFloat y = textContainerInset.top;
+    CGFloat width = CGRectGetWidth(self.view.bounds) - x - lineFragmentPadding - textContainerInset.right;
+    CGFloat height = [self.placeholderLabel sizeThatFits:CGSizeMake(width, 0)].height;
+    self.placeholderLabel.frame = CGRectMake(x, y, width, height);
+}
+@end
--- a/doric-iOS/Pod/Classes/Shader/DoricLayouts.h
+++ b/doric-iOS/Pod/Classes/Shader/DoricLayouts.h
@ -18,8 +18,11 @@
 //

 #import <Foundation/Foundation.h>
+#import <CoreGraphics/CoreGraphics.h>
+#import <UIKit/UIKit.h>

 typedef UIEdgeInsets DoricMargin;
+typedef UIEdgeInsets DoricPadding;

 DoricMargin DoricMarginMake(CGFloat left, CGFloat top, CGFloat right, CGFloat bottom);

@ -82,6 +85,10 @@ typedef NS_ENUM(NSInteger, DoricGravity) {
@property(nonatomic, strong) DoricLayoutConfig *layoutConfig;
@end

+@interface UIView (DoricPadding)
+@property(nonatomic, assign) DoricPadding padding;
+@end
+
@interface UIView (DoricTag)
@property(nonatomic, copy) NSString *tagString;

@ -96,4 +103,4 @@ typedef NS_ENUM(NSInteger, DoricGravity) {
 - (void)doricLayoutSubviews;

 - (BOOL)requestFromSubview:(UIView *)subview;
-@end
+@end
--- a/doric-iOS/Pod/Classes/Shader/DoricLayouts.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricLayouts.m
@ -19,7 +19,6 @@

 #import "DoricLayouts.h"
 #import <objc/runtime.h>
-#import <Doric/DoricLayouts.h>
 #import "UIView+Doric.h"

 static const void *kLayoutConfig = &kLayoutConfig;
@ -37,6 +36,24 @@ - (DoricLayoutConfig *)layoutConfig {

@end

+static const void *kLayoutPadding = &kLayoutPadding;
+
+@implementation UIView (DoricPadding)
+@dynamic padding;
+
+- (void)setPadding:(DoricPadding)padding {
+    objc_setAssociatedObject(self, kLayoutPadding, [NSValue value:&padding withObjCType:@encode(DoricPadding)], OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+}
+
+- (DoricPadding)padding {
+    DoricPadding value;
+    value.left = value.right = value.top = value.bottom = 0;
+    [objc_getAssociatedObject(self, kLayoutPadding) getValue:&value];
+    return value;
+}
+
+@end
+
 static const void *kTagString = &kTagString;

@implementation UIView (DoricTag)
@ -79,13 +96,15 @@ - (CGSize)measureSize:(CGSize)targetSize {
            || config.heightSpec == DoricLayoutWrapContent) {
        height = targetSize.height - config.margin.top - config.margin.bottom;
    }
-
-    CGSize contentSize = [self sizeThatFits:CGSizeMake(width, height)];
+    DoricPadding padding = self.padding;
+    CGSize contentSize = [self sizeThatFits:CGSizeMake(
+            width - padding.left - padding.right,
+            height - padding.top - padding.bottom)];
    if (config.widthSpec == DoricLayoutWrapContent) {
-        width = contentSize.width;
+        width = contentSize.width + padding.left + padding.right;
    }
    if (config.heightSpec == DoricLayoutWrapContent) {
-        height = contentSize.height;
+        height = contentSize.height + padding.left + padding.top + padding.bottom;
    }
    return CGSizeMake(width, height);
 }
@ -208,6 +227,8 @@ - (CGSize)sizeThatFits:(CGSize)size {
 - (void)layoutSelf:(CGSize)targetSize {
    self.width = targetSize.width;
    self.height = targetSize.height;
+    DoricPadding padding = self.padding;
+
    for (UIView *child in self.subviews) {
        if (child.isHidden) {
            continue;
@ -219,33 +240,35 @@ - (void)layoutSelf:(CGSize)targetSize {
        if (!childConfig) {
            childConfig = [DoricLayoutConfig new];
        }
-        CGSize size = [child measureSize:CGSizeMake(targetSize.width, targetSize.height)];
+        CGSize size = [child measureSize:CGSizeMake(
+                targetSize.width - padding.left - padding.right,
+                targetSize.height - padding.top - padding.bottom)];
        [child layoutSelf:size];
        DoricGravity gravity = childConfig.alignment;
        if ((gravity & LEFT) == LEFT) {
-            child.left = 0;
+            child.left = padding.left;
        } else if ((gravity & RIGHT) == RIGHT) {
-            child.right = targetSize.width;
+            child.right = targetSize.width - padding.right;
        } else if ((gravity & CENTER_X) == CENTER_X) {
            child.centerX = targetSize.width / 2;
        } else {
            if (childConfig.margin.left) {
-                child.left = childConfig.margin.left;
+                child.left = childConfig.margin.left + padding.left;
            } else if (childConfig.margin.right) {
-                child.right = targetSize.width - childConfig.margin.right;
+                child.right = targetSize.width - childConfig.margin.right - padding.right;
            }
        }
        if ((gravity & TOP) == TOP) {
-            child.top = 0;
+            child.top = padding.top;
        } else if ((gravity & BOTTOM) == BOTTOM) {
-            child.bottom = targetSize.height;
+            child.bottom = targetSize.height - padding.bottom;
        } else if ((gravity & CENTER_Y) == CENTER_Y) {
            child.centerY = targetSize.height / 2;
        } else {
            if (childConfig.margin.top) {
-                child.top = childConfig.margin.top;
+                child.top = childConfig.margin.top + padding.top;
            } else if (childConfig.margin.bottom) {
-                child.bottom = targetSize.height - childConfig.margin.bottom;
+                child.bottom = targetSize.height - childConfig.margin.bottom - padding.bottom;
            }
        }
    }
@ -292,15 +315,16 @@ - (CGSize)sizeThatFits:(CGSize)size {
 - (void)layoutSelf:(CGSize)targetSize {
    self.width = targetSize.width;
    self.height = targetSize.height;
-    CGFloat yStart = 0;
+    DoricPadding padding = self.padding;
+    CGFloat yStart = padding.top;
    if ((self.gravity & TOP) == TOP) {
-        yStart = 0;
+        yStart = padding.top;
    } else if ((self.gravity & BOTTOM) == BOTTOM) {
-        yStart = targetSize.height - self.contentHeight;
+        yStart = targetSize.height - self.contentHeight - padding.bottom;
    } else if ((self.gravity & CENTER_Y) == CENTER_Y) {
-        yStart = (targetSize.height - self.contentHeight) / 2;
+        yStart = (targetSize.height - self.contentHeight - padding.top - padding.bottom) / 2 + padding.top;
    }
-    CGFloat remain = targetSize.height - self.contentHeight;
+    CGFloat remain = targetSize.height - self.contentHeight - padding.top - padding.bottom;
    for (UIView *child in self.subviews) {
        if (child.isHidden) {
            continue;
@ -313,24 +337,26 @@ - (void)layoutSelf:(CGSize)targetSize {
            childConfig = [DoricLayoutConfig new];
        }

-        CGSize size = [child measureSize:CGSizeMake(targetSize.width, targetSize.height - yStart)];
+        CGSize size = [child measureSize:CGSizeMake(
+                targetSize.width - padding.left - padding.right,
+                targetSize.height - yStart - padding.bottom)];
        if (childConfig.weight) {
            size.height += remain / self.contentWeight * childConfig.weight;
        }
        [child layoutSelf:size];
        DoricGravity gravity = childConfig.alignment | self.gravity;
        if ((gravity & LEFT) == LEFT) {
-            child.left = 0;
+            child.left = padding.left;
        } else if ((gravity & RIGHT) == RIGHT) {
-            child.right = self.width;
+            child.right = self.width - padding.right;
        } else if ((gravity & CENTER_X) == CENTER_X) {
            child.centerX = targetSize.width / 2;
+        } else if (childConfig.margin.left) {
+            child.left = childConfig.margin.left + padding.left;
+        } else if (childConfig.margin.right) {
+            child.right = targetSize.width - childConfig.margin.right - padding.right;
        } else {
-            if (childConfig.margin.left) {
-                child.left = childConfig.margin.left;
-            } else if (childConfig.margin.right) {
-                child.right = targetSize.width - childConfig.margin.right;
-            }
+            child.left = padding.left;
        }
        if (childConfig.margin.top) {
            yStart += childConfig.margin.top;
@ -380,17 +406,16 @@ - (CGSize)sizeThatFits:(CGSize)size {
 - (void)layoutSelf:(CGSize)targetSize {
    self.width = targetSize.width;
    self.height = targetSize.height;
-    CGFloat xStart = 0;
-    if (self.contentWeight) {
-        xStart = 0;
-    } else if ((self.gravity & LEFT) == LEFT) {
-        xStart = 0;
+    DoricPadding padding = self.padding;
+    CGFloat xStart = padding.left;
+    if ((self.gravity & LEFT) == LEFT) {
+        xStart = padding.left;
    } else if ((self.gravity & RIGHT) == RIGHT) {
-        xStart = targetSize.width - self.contentWidth;
+        xStart = targetSize.width - self.contentWidth - padding.right;
    } else if ((self.gravity & CENTER_X) == CENTER_X) {
-        xStart = (targetSize.width - self.contentWidth) / 2;
+        xStart = (targetSize.width - self.contentWidth - padding.left - padding.right) / 2 + padding.left;
    }
-    CGFloat remain = targetSize.width - self.contentWidth;
+    CGFloat remain = targetSize.width - self.contentWidth - padding.left - padding.right;
    for (UIView *child in self.subviews) {
        if (child.isHidden) {
            continue;
@ -403,7 +428,9 @@ - (void)layoutSelf:(CGSize)targetSize {
            childConfig = [DoricLayoutConfig new];
        }

-        CGSize size = [child measureSize:CGSizeMake(targetSize.width - xStart, targetSize.height)];
+        CGSize size = [child measureSize:CGSizeMake(
+                targetSize.width - xStart - padding.right,
+                targetSize.height - padding.top - padding.bottom)];
        if (childConfig.weight) {
            size.width += remain / self.contentWeight * childConfig.weight;
        }
@ -412,17 +439,17 @@ - (void)layoutSelf:(CGSize)targetSize {

        DoricGravity gravity = childConfig.alignment | self.gravity;
        if ((gravity & TOP) == TOP) {
-            child.top = 0;
+            child.top = padding.top;
        } else if ((gravity & BOTTOM) == BOTTOM) {
-            child.bottom = targetSize.height;
+            child.bottom = targetSize.height - padding.bottom;
        } else if ((gravity & CENTER_Y) == CENTER_Y) {
            child.centerY = targetSize.height / 2;
+        } else if (childConfig.margin.top) {
+            child.top = childConfig.margin.top + padding.top;
+        } else if (childConfig.margin.bottom) {
+            child.bottom = targetSize.height - childConfig.margin.bottom - padding.bottom;
        } else {
-            if (childConfig.margin.top) {
-                child.top = childConfig.margin.top;
-            } else if (childConfig.margin.bottom) {
-                child.bottom = targetSize.height - childConfig.margin.bottom;
-            }
+            child.top = padding.top;
        }

        if (childConfig.margin.left) {
--- a/doric-iOS/Pod/Classes/Shader/DoricListNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricListNode.m
@ -62,6 +62,10 @@ @interface DoricListNode () <UITableViewDataSource, UITableViewDelegate>
@property(nonatomic, strong) NSMutableDictionary <NSNumber *, NSNumber *> *itemHeights;
@property(nonatomic, assign) NSUInteger itemCount;
@property(nonatomic, assign) NSUInteger batchCount;
+@property(nonatomic, copy) NSString *onLoadMoreFuncId;
+@property(nonatomic, copy) NSString *renderItemFuncId;
+@property(nonatomic, copy) NSString *loadMoreViewId;
+@property(nonatomic, assign) BOOL loadMore;
@end

@implementation DoricListNode
@ -86,6 +90,7 @@ - (UITableView *)build {
        it.dataSource = self;
        it.delegate = self;
        it.separatorStyle = UITableViewCellSeparatorStyleNone;
+        it.allowsSelection = NO;
    }];
 }

@ -94,11 +99,22 @@ - (void)blendView:(UITableView *)view forPropName:(NSString *)name propValue:(id
        self.itemCount = [prop unsignedIntegerValue];
        [self.view reloadData];
    } else if ([@"renderItem" isEqualToString:name]) {
-        [self.itemViewIds removeAllObjects];
-        [self clearSubModel];
-        [self.view reloadData];
+        if (![self.renderItemFuncId isEqualToString:prop]) {
+            self.renderItemFuncId = prop;
+            [self.itemViewIds.allValues forEach:^(NSString *obj) {
+                [self removeSubModel:obj];
+            }];
+            [self.itemViewIds removeAllObjects];
+            [self.view reloadData];
+        }
    } else if ([@"batchCount" isEqualToString:name]) {
        self.batchCount = [prop unsignedIntegerValue];
+    } else if ([@"onLoadMore" isEqualToString:name]) {
+        self.onLoadMoreFuncId = prop;
+    } else if ([@"loadMoreView" isEqualToString:name]) {
+        self.loadMoreViewId = prop;
+    } else if ([@"loadMore" isEqualToString:name]) {
+        self.loadMore = [prop boolValue];
    } else {
        [super blendView:view forPropName:name propValue:prop];
    }
@ -109,7 +125,7 @@ - (void)blend:(NSDictionary *)props {
 }

 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-    return self.itemCount;
+    return self.itemCount + (self.loadMore ? 1 : 0);
 }

 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
@ -117,7 +133,10 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
    NSDictionary *model = [self itemModelAt:position];
    NSDictionary *props = model[@"props"];
    NSString *reuseId = props[@"identifier"];
-
+    if (position > 0 && position >= self.itemCount && self.onLoadMoreFuncId) {
+        reuseId = @"doricLoadMoreCell";
+        [self callJSResponse:self.onLoadMoreFuncId, nil];
+    }
    DoricTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseId ?: @"doriccell"];
    if (!cell) {
        cell = [[DoricTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseId ?: @"doriccell"];
@ -147,6 +166,9 @@ - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPa
 }

 - (NSDictionary *)itemModelAt:(NSUInteger)position {
+    if (position >= self.itemCount) {
+        return [self subModelOf:self.loadMoreViewId];
+    }
    NSString *viewId = self.itemViewIds[@(position)];
    if (viewId && viewId.length > 0) {
        return [self subModelOf:viewId];
@ -160,29 +182,37 @@ - (NSDictionary *)itemModelAt:(NSUInteger)position {
            NSUInteger pos = position + idx;
            self.itemViewIds[@(pos)] = thisViewId;
        }];
-        return array[0];
+        if (array.count > 0) {
+            return array[0];
+        } else {
+            return nil;
+        }
    }
 }

 - (void)blendSubNode:(NSDictionary *)subModel {
-    NSString *viewId = subModel[@"id"];
-    DoricViewNode *viewNode = [self subNodeWithViewId:viewId];
-    if (viewNode) {
-        [viewNode blend:subModel[@"props"]];
-    } else {
-        NSMutableDictionary *model = [[self subModelOf:viewId] mutableCopy];
-        [self recursiveMixin:subModel to:model];
-        [self setSubModel:model in:viewId];
-    }
-    [self.itemViewIds enumerateKeysAndObjectsUsingBlock:^(NSNumber *_Nonnull key, NSString *_Nonnull obj, BOOL *_Nonnull stop) {
-        if ([viewId isEqualToString:obj]) {
-            *stop = YES;
-            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[key integerValue] inSection:0];
-            [UIView performWithoutAnimation:^{
-                [self.view reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
-            }];
+    ///Here async blend sub node because the item count need to be applied first.
+    dispatch_async(dispatch_get_main_queue(), ^{
+        NSString *viewId = subModel[@"id"];
+        DoricViewNode *viewNode = [self subNodeWithViewId:viewId];
+        if (viewNode) {
+            [viewNode blend:subModel[@"props"]];
+        } else {
+            NSMutableDictionary *model = [[self subModelOf:viewId] mutableCopy];
+            [self recursiveMixin:subModel to:model];
+            [self setSubModel:model in:viewId];
        }
-    }];
+        [self.itemViewIds enumerateKeysAndObjectsUsingBlock:^(NSNumber *_Nonnull key, NSString *_Nonnull obj, BOOL *_Nonnull stop) {
+            if ([viewId isEqualToString:obj]) {
+                *stop = YES;
+                NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[key integerValue] inSection:0];
+                [UIView performWithoutAnimation:^{
+                    [self.view reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+                }];
+            }
+        }];
+    });
+
 }

 - (void)callItem:(NSUInteger)position height:(CGFloat)height {
--- a/doric-iOS/Pod/Classes/Shader/DoricNestedSliderNode.h
+++ b/doric-iOS/Pod/Classes/Shader/DoricNestedSliderNode.h
@ -0,0 +1,24 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/12/7.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricGroupNode.h"
+
+@interface DoricNestedSliderNode : DoricGroupNode<UIScrollView *>
+@end
--- a/doric-iOS/Pod/Classes/Shader/DoricNestedSliderNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricNestedSliderNode.m
@ -0,0 +1,101 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2019/12/7.
+//
+
+#import "DoricNestedSliderNode.h"
+#import "Doric.h"
+
+@interface DoricNestedSliderView : UIScrollView
+
+@end
+
+@implementation DoricNestedSliderView
+- (CGSize)sizeThatFits:(CGSize)size {
+    if (self.subviews.count > 0) {
+        CGFloat width = size.width;
+        CGFloat height = size.height;
+        for (UIView *child in self.subviews) {
+            CGSize childSize = [child measureSize:size];
+            width = MAX(childSize.width, width);
+            height = MAX(childSize.height, height);
+        }
+        return CGSizeMake(width, height);
+    }
+    return size;
+}
+
+- (void)layoutSelf:(CGSize)targetSize {
+    [super layoutSelf:targetSize];
+    [self.subviews forEachIndexed:^(__kindof UIView *obj, NSUInteger idx) {
+        obj.left = idx * self.width;
+    }];
+    [self setContentSize:CGSizeMake(self.subviews.count * self.width, self.height)];
+}
+@end
+
+@interface DoricNestedSliderNode () <UIScrollViewDelegate>
+@property(nonatomic, copy) NSString *onPageSelectedFuncId;
+@property(nonatomic, assign) NSUInteger lastPosition;
+@end
+
+@implementation DoricNestedSliderNode
+- (UIScrollView *)build {
+    return [[DoricNestedSliderView new] also:^(DoricNestedSliderView *it) {
+        it.delegate = self;
+        it.pagingEnabled = YES;
+        [it setShowsVerticalScrollIndicator:NO];
+        [it setShowsHorizontalScrollIndicator:NO];
+    }];
+}
+
+- (void)blendView:(UIScrollView *)view forPropName:(NSString *)name propValue:(id)prop {
+    if ([@"onPageSlided" isEqualToString:name]) {
+        self.onPageSelectedFuncId = prop;
+    } else {
+        [super blendView:view forPropName:name propValue:prop];
+    }
+}
+
+- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
+    NSUInteger pageIndex = (NSUInteger) (scrollView.contentOffset.x / scrollView.width);
+    [scrollView setContentOffset:CGPointMake(pageIndex * scrollView.width, scrollView.contentOffset.y) animated:YES];
+    if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
+        if (pageIndex != self.lastPosition) {
+            [self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
+        }
+    }
+    self.lastPosition = pageIndex;
+}
+
+
+- (void)slidePage:(NSDictionary *)params withPromise:(DoricPromise *)promise {
+    NSUInteger pageIndex = [params[@"page"] unsignedIntegerValue];
+    BOOL smooth = [params[@"smooth"] boolValue];
+    [self.view setContentOffset:CGPointMake(pageIndex * self.view.width, self.view.contentOffset.y) animated:smooth];
+    [promise resolve:nil];
+    self.lastPosition = pageIndex;
+    if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
+        [self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
+    }
+}
+
+- (NSNumber *)getSlidedPage {
+    NSUInteger pageIndex = (NSUInteger) (self.view.contentOffset.x / self.view.width);
+    return @(pageIndex);
+}
+@end
--- a/doric-iOS/Pod/Classes/Shader/DoricScrollerNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricScrollerNode.m
@ -54,7 +54,11 @@ @interface DoricScrollerNode ()

@implementation DoricScrollerNode
 - (DoricScrollView *)build {
-    return [DoricScrollView new];
+    return [[DoricScrollView new] also:^(DoricScrollView *it) {
+        if (@available(iOS 11, *)) {
+            it.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
+        }
+    }];
 }

 - (void)initWithSuperNode:(DoricSuperNode *)superNode {
--- a/doric-iOS/Pod/Classes/Shader/DoricSliderNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricSliderNode.m
@ -35,6 +35,9 @@ @interface DoricSliderNode () <UICollectionViewDataSource, UICollectionViewDeleg
@property(nonatomic, strong) NSMutableDictionary <NSNumber *, NSString *> *itemViewIds;
@property(nonatomic, assign) NSUInteger itemCount;
@property(nonatomic, assign) NSUInteger batchCount;
+@property(nonatomic, copy) NSString *onPageSelectedFuncId;
+@property(nonatomic, assign) NSUInteger lastPosition;
+@property(nonatomic, copy) NSString *renderPageFuncId;
@end

@interface DoricSliderView : UICollectionView
@ -90,11 +93,18 @@ - (void)blendView:(UICollectionView *)view forPropName:(NSString *)name propValu
        self.itemCount = [prop unsignedIntegerValue];
        [self.view reloadData];
    } else if ([@"renderPage" isEqualToString:name]) {
-        [self.itemViewIds removeAllObjects];
-        [self clearSubModel];
-        [self.view reloadData];
+        if ([self.renderPageFuncId isEqualToString:prop]) {
+
+        } else {
+            [self.itemViewIds removeAllObjects];
+            [self clearSubModel];
+            [self.view reloadData];
+            self.renderPageFuncId = prop;
+        }
    } else if ([@"batchCount" isEqualToString:name]) {
        self.batchCount = [prop unsignedIntegerValue];
+    } else if ([@"onPageSlided" isEqualToString:name]) {
+        self.onPageSelectedFuncId = prop;
    } else {
        [super blendView:view forPropName:name propValue:prop];
    }
@ -197,5 +207,28 @@ - (void)blendSubNode:(NSDictionary *)subModel {
 - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
    NSUInteger pageIndex = (NSUInteger) (scrollView.contentOffset.x / scrollView.width);
    scrollView.contentOffset = CGPointMake(pageIndex * scrollView.width, scrollView.contentOffset.y);
+    if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
+        if (pageIndex != self.lastPosition) {
+            [self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
+        }
+    }
+    self.lastPosition = pageIndex;
 }
+
+- (void)slidePage:(NSDictionary *)params withPromise:(DoricPromise *)promise {
+    NSUInteger pageIndex = [params[@"page"] unsignedIntegerValue];
+    BOOL smooth = [params[@"smooth"] boolValue];
+    [self.view setContentOffset:CGPointMake(pageIndex * self.view.width, self.view.contentOffset.y) animated:smooth];
+    [promise resolve:nil];
+    self.lastPosition = pageIndex;
+    if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
+        [self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
+    }
+}
+
+- (NSNumber *)getSlidedPage {
+    NSUInteger pageIndex = (NSUInteger) (self.view.contentOffset.x / self.view.width);
+    return @(pageIndex);
+}
+
@end
--- a/doric-iOS/Pod/Classes/Shader/DoricSuperNode.h
+++ b/doric-iOS/Pod/Classes/Shader/DoricSuperNode.h
@ -35,6 +35,8 @@

 - (void)clearSubModel;

+- (void)removeSubModel:(NSString *)viewId;
+
 - (DoricViewNode *)subNodeWithViewId:(NSString *)viewId;

 - (void)recursiveMixin:(NSDictionary *)srcModel to:(NSMutableDictionary *)targetModel;
--- a/doric-iOS/Pod/Classes/Shader/DoricSuperNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricSuperNode.m
@ -62,7 +62,6 @@ - (void)mixin:(NSDictionary *)srcModel to:(NSMutableDictionary *)targetModel {
            targetProp[key] = obj;
        }
    }];
-    targetModel[@"props"] = targetProp;
 }

 - (void)recursiveMixin:(NSDictionary *)srcModel to:(NSMutableDictionary *)targetModel {
@ -149,11 +148,16 @@ - (void)clearSubModel {
    [self.subNodes removeAllObjects];
 }

+- (void)removeSubModel:(NSString *)viewId {
+    [self.subNodes removeObjectForKey:viewId];
+}
+
 - (DoricViewNode *)subNodeWithViewId:(NSString *)viewId {
    NSAssert(NO, @"Should override class:%@ ,method:%@.", NSStringFromClass([self class]),
-               NSStringFromSelector(_cmd));
+            NSStringFromSelector(_cmd));
    return nil;
 }
+
 - (void)requestLayout {
    [self.view setNeedsLayout];
 }
--- a/doric-iOS/Pod/Classes/Shader/DoricTextNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricTextNode.m
@ -48,6 +48,8 @@ - (void)blendView:(UILabel *)view forPropName:(NSString *)name propValue:(id)pro
            alignment = NSTextAlignmentRight;
        }
        view.textAlignment = alignment;
+    } else if ([name isEqualToString:@"maxLines"]) {
+        view.numberOfLines = [prop integerValue];
    } else {
        [super blendView:view forPropName:name propValue:prop];
    }
--- a/doric-iOS/Pod/Classes/Shader/DoricViewNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricViewNode.m
@ -235,7 +235,6 @@ - (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop
        } else {
            view.clipsToBounds = YES;
        }
-
    } else if ([name isEqualToString:@"translationX"]) {
        self.translationX = prop;
    } else if ([name isEqualToString:@"translationY"]) {
@ -250,6 +249,19 @@ - (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop
        self.pivotY = prop;
    } else if ([name isEqualToString:@"rotation"]) {
        self.rotation = prop;
+    } else if ([name isEqualToString:@"padding"]) {
+        DoricPadding padding;
+        padding.left = padding.right = padding.top = padding.bottom = 0;
+        if ([prop isKindOfClass:[NSDictionary class]]) {
+            NSDictionary *dictionary = prop;
+            padding.left = [dictionary[@"left"] floatValue];
+            padding.right = [dictionary[@"right"] floatValue];
+            padding.top = [dictionary[@"top"] floatValue];
+            padding.bottom = [dictionary[@"bottom"] floatValue];
+        }
+        self.view.padding = padding;
+    } else if ([name isEqualToString:@"hidden"]) {
+        self.view.hidden = [prop boolValue];
    } else {
        DoricLog(@"Blend View error for View Type :%@, prop is %@", self.class, name);
    }
@ -305,6 +317,11 @@ - (NSNumber *)getHeight {
    return @(self.view.height);
 }

+- (NSDictionary *)getLocationOnScreen {
+    CGPoint point = [self.view convertPoint:CGPointMake(0, 0) toView:[UIApplication sharedApplication].windows.lastObject];
+    return @{@"x": @(point.x), @"y": @(point.y)};
+}
+
 - (void)blendLayoutConfig:(NSDictionary *)params {
    [params[@"widthSpec"] also:^(NSNumber *it) {
        if (it) {
@ -357,6 +374,8 @@ - (NSDictionary *)transformation {
    return dictionary;
 }

+#pragma animations
+
 - (void)doAnimation:(id)params withPromise:(DoricPromise *)promise {
    CAAnimation *animation = [self parseAnimation:params];
    AnimationCallback *originDelegate = animation.delegate;
@ -371,6 +390,7 @@ - (void)doAnimation:(id)params withPromise:(DoricPromise *)promise {
            if (originDelegate) {
                originDelegate.endBlock(callback);
            }
+            [self.view.layer removeAllAnimations];
            [self transformProperties];
            [promise resolve:self.transformation];
        };
@ -379,6 +399,8 @@ - (void)doAnimation:(id)params withPromise:(DoricPromise *)promise {
    if (params[@"delay"]) {
        animation.beginTime = CACurrentMediaTime() + [params[@"delay"] floatValue] / 1000;
    }
+    animation.removedOnCompletion = NO;
+    animation.fillMode = kCAFillModeForwards;
    [self.view.layer addAnimation:animation forKey:nil];
 }

--- a/doric-iOS/Pod/Classes/Util/DoricAsyncResult.m
+++ b/doric-iOS/Pod/Classes/Util/DoricAsyncResult.m
@ -49,7 +49,7 @@ - (void)setupError:(NSException *)exception {
 }

 - (BOOL)hasResult {
-    return self.result;
+    return self.result != nil;
 }

 - (id)getResult {
--- a/doric-iOS/Pod/Classes/Util/DoricConstant.h
+++ b/doric-iOS/Pod/Classes/Util/DoricConstant.h
@ -26,7 +26,7 @@ extern NSString *const DORIC_BUNDLE_SANDBOX;
 extern NSString *const DORIC_BUNDLE_LIB;
 extern NSString *const DORIC_MODULE_LIB;

-
+extern NSString *const INJECT_ENVIRONMENT;
 extern NSString *const INJECT_LOG;
 extern NSString *const INJECT_REQUIRE;
 extern NSString *const INJECT_TIMER_SET;
--- a/doric-iOS/Pod/Classes/Util/DoricConstant.m
+++ b/doric-iOS/Pod/Classes/Util/DoricConstant.m
@ -26,6 +26,7 @@
 NSString *const DORIC_BUNDLE_LIB = @"doric-lib";
 NSString *const DORIC_MODULE_LIB = @"doric";

+NSString *const INJECT_ENVIRONMENT = @"Environment";

 NSString *const INJECT_LOG = @"nativeLog";
 NSString *const INJECT_REQUIRE = @"nativeRequire";
--- a/doric-iOS/Pod/Classes/Util/DoricJSRemoteArgType.h
+++ b/doric-iOS/Pod/Classes/Util/DoricJSRemoteArgType.h
@ -11,7 +11,7 @@ NS_ASSUME_NONNULL_BEGIN

 typedef NS_ENUM(NSUInteger, DoricJSRemoteArgType) {
    DoricJSRemoteArgTypeNil = 0,
-    DoricJSRemoteArgTypeInteger,
+    DoricJSRemoteArgTypeNumber,
    DoricJSRemoteArgTypeBool,
    DoricJSRemoteArgTypeString,
    DoricJSRemoteArgTypeObject,
@ -20,4 +20,5 @@ typedef NS_ENUM(NSUInteger, DoricJSRemoteArgType) {

 DoricJSRemoteArgType DoricargTypeWithArg(id arg);

+
 NS_ASSUME_NONNULL_END
--- a/doric-iOS/Pod/Classes/Util/DoricJSRemoteArgType.m
+++ b/doric-iOS/Pod/Classes/Util/DoricJSRemoteArgType.m
@ -6,7 +6,16 @@
 //

 #import "DoricJSRemoteArgType.h"
-DoricJSRemoteArgType DoricargTypeWithArg(id arg) {
-    // TODO: 类型缺失
-    return DoricJSRemoteArgTypeString;
+DoricJSRemoteArgType DoricargTypeWithArg(id arg) {    
+    DoricJSRemoteArgType type = DoricJSRemoteArgTypeNil;
+    if ([arg isKindOfClass:[NSNumber class]]) {
+        type = DoricJSRemoteArgTypeNumber;
+    }else if ([arg isKindOfClass:[NSString class]]) {
+        type = DoricJSRemoteArgTypeString;
+    }else if ([arg isKindOfClass:[NSDictionary class]]) {
+        type = DoricJSRemoteArgTypeObject;
+    }else if ([arg isKindOfClass:[NSMutableArray class]]) {
+        type = DoricJSRemoteArgTypeArray;
+    }
+    return type;
 }
--- a/doric-iOS/Pod/Classes/Util/DoricUtil.h
+++ b/doric-iOS/Pod/Classes/Util/DoricUtil.h
@ -39,4 +39,4 @@ NSBundle *_Nonnull DoricBundle(void);

 void ShowToast(NSString *_Nonnull text, DoricGravity gravity);

-UIImage *_Nonnull UIImageWithColor(UIColor *color);
+UIImage *_Nonnull UIImageWithColor(UIColor * _Nonnull color);
--- a/doric-iOS/README.md
+++ b/doric-iOS/README.md
@ -0,0 +1,3 @@
+# Doric iOS SDK
+
+## Usages