Merge branch 'feature/dev' into 'master'

Feature/dev



See merge request !34

Android/doric/src/main/java/pub/doric/DoricContext.java

@@ -22,6 +22,7 @@ import com.github.pengfeizhou.jscore.JSONBuilder;
 
 import org.json.JSONObject;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -30,6 +31,7 @@ import pub.doric.navbar.IDoricNavBar;
 import pub.doric.navigator.IDoricNavigator;
 import pub.doric.plugin.DoricJavaPlugin;
 import pub.doric.shader.RootNode;
+import pub.doric.shader.ViewNode;
 import pub.doric.utils.DoricConstant;
 import pub.doric.utils.DoricMetaInfo;
 
@@ -47,6 +49,26 @@ public class DoricContext {
     private String script;
     private JSONObject initParams;
     private IDoricDriver doricDriver;
+    private final Map<String, ViewNode> mHeadNodes = new HashMap<>();
+
+    public Collection<ViewNode> allHeadNodes() {
+        return mHeadNodes.values();
+    }
+
+    public void addHeadNode(ViewNode viewNode) {
+        mHeadNodes.put(viewNode.getId(), viewNode);
+    }
+
+    public void removeHeadNode(ViewNode viewNode) {
+        mHeadNodes.remove(viewNode.getId());
+    }
+
+    public ViewNode targetViewNode(String id) {
+        if (id.equals(mRootNode.getId())) {
+            return mRootNode;
+        }
+        return mHeadNodes.get(id);
+    }
 
     protected DoricContext(Context context, String contextId, String source) {
         this.mContext = context;

Android/doric/src/main/java/pub/doric/DoricRegistry.java

@@ -23,6 +23,7 @@ import pub.doric.loader.IDoricJSLoader;
 import pub.doric.plugin.NavBarPlugin;
 import pub.doric.plugin.NavigatorPlugin;
 import pub.doric.plugin.NetworkPlugin;
+import pub.doric.plugin.PopoverPlugin;
 import pub.doric.plugin.ShaderPlugin;
 import pub.doric.plugin.StoragePlugin;
 import pub.doric.refresh.RefreshableNode;
@@ -87,6 +88,7 @@ public class DoricRegistry {
         this.registerNativePlugin(StoragePlugin.class);
         this.registerNativePlugin(NavigatorPlugin.class);
         this.registerNativePlugin(NavBarPlugin.class);
+        this.registerNativePlugin(PopoverPlugin.class);
 
         this.registerViewNode(RootNode.class);
         this.registerViewNode(TextNode.class);

Android/doric/src/main/java/pub/doric/extension/bridge/DoricBridgeExtension.java

@@ -58,6 +58,10 @@ public class DoricBridgeExtension {
             return new JavaValue(false);
         }
         DoricMethod doricMethod = method.getAnnotation(DoricMethod.class);
+        if (doricMethod == null) {
+            DoricLog.e("Cannot find DoricMethod annotation in class:%s,method:%s", module, methodName);
+            return new JavaValue(false);
+        }
         Callable<JavaValue> callable = new Callable<JavaValue>() {
             @Override
             public JavaValue call() throws Exception {

Android/doric/src/main/java/pub/doric/plugin/ModalPlugin.java

@@ -50,9 +50,8 @@ public class ModalPlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod(thread = ThreadMode.UI)
-    public void toast(JSDecoder decoder) {
+    public void toast(JSObject jsObject) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             String msg = jsObject.getProperty("msg").asString().value();
             JSValue gravityVal = jsObject.getProperty("gravity");
             int gravity = Gravity.BOTTOM;
@@ -77,9 +76,8 @@ public class ModalPlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod(thread = ThreadMode.UI)
-    public void alert(JSDecoder decoder, final DoricPromise promise) {
+    public void alert(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue titleVal = jsObject.getProperty("title");
             JSValue msgVal = jsObject.getProperty("msg");
             JSValue okBtn = jsObject.getProperty("okLabel");
@@ -109,9 +107,8 @@ public class ModalPlugin extends DoricJavaPlugin {
 
 
     @DoricMethod(thread = ThreadMode.UI)
-    public void confirm(JSDecoder decoder, final DoricPromise promise) {
+    public void confirm(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue titleVal = jsObject.getProperty("title");
             JSValue msgVal = jsObject.getProperty("msg");
             JSValue okBtn = jsObject.getProperty("okLabel");
@@ -152,9 +149,8 @@ public class ModalPlugin extends DoricJavaPlugin {
 
 
     @DoricMethod(thread = ThreadMode.UI)
-    public void prompt(JSDecoder decoder, final DoricPromise promise) {
+    public void prompt(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue titleVal = jsObject.getProperty("title");
             JSValue msgVal = jsObject.getProperty("msg");
             JSValue okBtn = jsObject.getProperty("okLabel");

Android/doric/src/main/java/pub/doric/plugin/NetworkPlugin.java

@@ -58,9 +58,8 @@ public class NetworkPlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod
-    public void request(JSDecoder decoder, final DoricPromise promise) {
+    public void request(JSObject requestVal, final DoricPromise promise) {
         try {
-            JSObject requestVal = decoder.decode().asObject();
             String url = requestVal.getProperty("url").asString().value();
             String method = requestVal.getProperty("method").asString().value();
             JSValue headerVal = requestVal.getProperty("headers");

Android/doric/src/main/java/pub/doric/plugin/PopoverPlugin.java

@@ -0,0 +1,139 @@
+package pub.doric.plugin;
+
+import android.app.Activity;
+import android.graphics.Color;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+
+import com.github.pengfeizhou.jscore.JSDecoder;
+import com.github.pengfeizhou.jscore.JSObject;
+import com.github.pengfeizhou.jscore.JSValue;
+import com.github.pengfeizhou.jscore.JavaValue;
+
+import java.util.concurrent.Callable;
+
+import pub.doric.DoricContext;
+import pub.doric.async.AsyncCall;
+import pub.doric.async.AsyncResult;
+import pub.doric.extension.bridge.DoricMethod;
+import pub.doric.extension.bridge.DoricPlugin;
+import pub.doric.extension.bridge.DoricPromise;
+import pub.doric.shader.ViewNode;
+import pub.doric.utils.ThreadMode;
+
+/**
+ * @Description: pub.doric.plugin
+ * @Author: pengfei.zhou
+ * @CreateDate: 2019-11-29
+ */
+@DoricPlugin(name = "popover")
+public class PopoverPlugin extends DoricJavaPlugin {
+    private FrameLayout mFullScreenView;
+
+    public PopoverPlugin(DoricContext doricContext) {
+        super(doricContext);
+    }
+
+    @DoricMethod
+    public void show(JSDecoder decoder, final DoricPromise promise) {
+        try {
+            final JSObject jsObject = decoder.decode().asObject();
+            getDoricContext().getDriver().asyncCall(new Callable<Object>() {
+                @Override
+                public Object call() throws Exception {
+                    if (mFullScreenView == null) {
+                        mFullScreenView = new FrameLayout(getDoricContext().getContext());
+                        ViewGroup decorView = (ViewGroup) getDoricContext().getRootNode().getNodeView().getRootView();
+                        decorView.addView(mFullScreenView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
+                                ViewGroup.LayoutParams.MATCH_PARENT));
+                    }
+                    mFullScreenView.setVisibility(View.VISIBLE);
+                    mFullScreenView.bringToFront();
+                    String viewId = jsObject.getProperty("id").asString().value();
+                    String type = jsObject.getProperty("type").asString().value();
+                    ViewNode node = ViewNode.create(getDoricContext(), type);
+                    node.setId(viewId);
+                    node.init(new FrameLayout.LayoutParams(0, 0));
+                    node.blend(jsObject.getProperty("props").asObject());
+                    mFullScreenView.addView(node.getNodeView());
+                    getDoricContext().addHeadNode(node);
+                    return null;
+                }
+            }, ThreadMode.UI).setCallback(new AsyncResult.Callback<Object>() {
+                @Override
+                public void onResult(Object result) {
+                    promise.resolve();
+                }
+
+                @Override
+                public void onError(Throwable t) {
+                    t.printStackTrace();
+                    promise.reject(new JavaValue(t.getLocalizedMessage()));
+                }
+
+                @Override
+                public void onFinish() {
+
+                }
+            });
+        } catch (Exception e) {
+            e.printStackTrace();
+            promise.reject(new JavaValue(e.getLocalizedMessage()));
+        }
+    }
+
+    @DoricMethod
+    public void dismiss(final JSValue value, final DoricPromise promise) {
+        try {
+            getDoricContext().getDriver().asyncCall(new Callable<Object>() {
+                @Override
+                public Object call() throws Exception {
+                    if (value.isObject()) {
+                        String viewId = value.asObject().getProperty("id").asString().value();
+                        ViewNode node = getDoricContext().targetViewNode(viewId);
+                        dismissViewNode(node);
+                    } else {
+                        dismissPopover();
+                    }
+                    return null;
+                }
+            }, ThreadMode.UI).setCallback(new AsyncResult.Callback<Object>() {
+                @Override
+                public void onResult(Object result) {
+                    promise.resolve();
+                }
+
+                @Override
+                public void onError(Throwable t) {
+                    t.printStackTrace();
+                    promise.reject(new JavaValue(t.getLocalizedMessage()));
+                }
+
+                @Override
+                public void onFinish() {
+
+                }
+            });
+
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            promise.reject(new JavaValue(e.getLocalizedMessage()));
+        }
+    }
+
+    private void dismissViewNode(ViewNode node) {
+        getDoricContext().removeHeadNode(node);
+        mFullScreenView.removeView(node.getNodeView());
+        if (getDoricContext().allHeadNodes().isEmpty()) {
+            mFullScreenView.setVisibility(View.GONE);
+        }
+    }
+
+    private void dismissPopover() {
+        for (ViewNode node : getDoricContext().allHeadNodes()) {
+            dismissViewNode(node);
+        }
+    }
+}

Android/doric/src/main/java/pub/doric/plugin/ShaderPlugin.java

@@ -15,6 +15,8 @@
  */
 package pub.doric.plugin;
 
+import android.text.TextUtils;
+
 import pub.doric.DoricContext;
 import pub.doric.async.AsyncResult;
 import pub.doric.extension.bridge.DoricMethod;
@@ -55,9 +57,17 @@ public class ShaderPlugin extends DoricJavaPlugin {
             getDoricContext().getDriver().asyncCall(new Callable<Object>() {
                 @Override
                 public Object call() throws Exception {
+                    String viewId = jsObject.getProperty("id").asString().value();
                     RootNode rootNode = getDoricContext().getRootNode();
-                    rootNode.setId(jsObject.getProperty("id").asString().value());
-                    rootNode.render(jsObject.getProperty("props").asObject());
+                    if (TextUtils.isEmpty(rootNode.getId())) {
+                        rootNode.setId(viewId);
+                        rootNode.blend(jsObject.getProperty("props").asObject());
+                    } else {
+                        ViewNode viewNode = getDoricContext().targetViewNode(viewId);
+                        if (viewNode != null) {
+                            viewNode.blend(jsObject.getProperty("props").asObject());
+                        }
+                    }
                     return null;
                 }
             }, ThreadMode.UI).setCallback(new AsyncResult.Callback<Object>() {
@@ -93,7 +103,7 @@ public class ShaderPlugin extends DoricJavaPlugin {
             ViewNode viewNode = null;
             for (JSValue value : viewIds) {
                 if (viewNode == null) {
-                    viewNode = getDoricContext().getRootNode();
+                    viewNode = getDoricContext().targetViewNode(value.asString().value());
                 } else {
                     if (value.isString() && viewNode instanceof SuperNode) {
                         String viewId = value.asString().value();

Android/doric/src/main/java/pub/doric/plugin/StoragePlugin.java

@@ -41,9 +41,8 @@ public class StoragePlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod
-    public void setItem(JSDecoder decoder, final DoricPromise promise) {
+    public void setItem(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue zone = jsObject.getProperty("zone");
             String key = jsObject.getProperty("key").asString().value();
             String value = jsObject.getProperty("value").asString().value();
@@ -59,9 +58,8 @@ public class StoragePlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod
-    public void getItem(JSDecoder decoder, final DoricPromise promise) {
+    public void getItem(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue zone = jsObject.getProperty("zone");
             String key = jsObject.getProperty("key").asString().value();
             String prefName = zone.isString() ? PREF_NAME + "_" + zone.asString() : PREF_NAME;
@@ -76,9 +74,8 @@ public class StoragePlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod
-    public void remove(JSDecoder decoder, final DoricPromise promise) {
+    public void remove(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue zone = jsObject.getProperty("zone");
             String key = jsObject.getProperty("key").asString().value();
             String prefName = zone.isString() ? PREF_NAME + "_" + zone.asString() : PREF_NAME;
@@ -93,9 +90,8 @@ public class StoragePlugin extends DoricJavaPlugin {
     }
 
     @DoricMethod
-    public void clear(JSDecoder decoder, final DoricPromise promise) {
+    public void clear(JSObject jsObject, final DoricPromise promise) {
         try {
-            JSObject jsObject = decoder.decode().asObject();
             JSValue zone = jsObject.getProperty("zone");
             if (zone.isString()) {
                 String prefName = PREF_NAME + "_" + zone.asString();

Android/doric/src/main/java/pub/doric/shader/RootNode.java

@@ -53,8 +53,4 @@ public class RootNode extends StackNode {
     public ViewGroup.LayoutParams getLayoutParams() {
         return mView.getLayoutParams();
     }
-
-    public void render(JSObject props) {
-        blend(props);
-    }
 }

Android/doric/src/main/java/pub/doric/shader/ViewNode.java

@@ -66,6 +66,12 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
         this.mView.setLayoutParams(mLayoutParams);
     }
 
+    public void init(ViewGroup.LayoutParams layoutParams) {
+        this.mLayoutParams = layoutParams;
+        this.mView = build();
+        this.mView.setLayoutParams(layoutParams);
+    }
+
     public void setId(String id) {
         this.mId = id;
     }
@@ -265,6 +271,61 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
     protected void setLayoutConfig(JSObject layoutConfig) {
         if (mSuperNode != null) {
             mSuperNode.blendSubLayoutConfig(this, layoutConfig);
+        } else {
+            blendLayoutConfig(layoutConfig);
+        }
+    }
+
+    private void blendLayoutConfig(JSObject jsObject) {
+        JSValue margin = jsObject.getProperty("margin");
+        JSValue widthSpec = jsObject.getProperty("widthSpec");
+        JSValue heightSpec = jsObject.getProperty("heightSpec");
+        ViewGroup.LayoutParams layoutParams = getLayoutParams();
+        if (widthSpec.isNumber()) {
+            switch (widthSpec.asNumber().toInt()) {
+                case 1:
+                    layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT;
+                    break;
+                case 2:
+                    layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT;
+                    break;
+                default:
+                    break;
+            }
+        }
+        if (heightSpec.isNumber()) {
+            switch (heightSpec.asNumber().toInt()) {
+                case 1:
+                    layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
+                    break;
+                case 2:
+                    layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT;
+                    break;
+                default:
+                    break;
+            }
+        }
+        if (margin.isObject() && layoutParams instanceof ViewGroup.MarginLayoutParams) {
+            JSValue topVal = margin.asObject().getProperty("top");
+            if (topVal.isNumber()) {
+                ((ViewGroup.MarginLayoutParams) layoutParams).topMargin = DoricUtils.dp2px(topVal.asNumber().toFloat());
+            }
+            JSValue leftVal = margin.asObject().getProperty("left");
+            if (leftVal.isNumber()) {
+                ((ViewGroup.MarginLayoutParams) layoutParams).leftMargin = DoricUtils.dp2px(leftVal.asNumber().toFloat());
+            }
+            JSValue rightVal = margin.asObject().getProperty("right");
+            if (rightVal.isNumber()) {
+                ((ViewGroup.MarginLayoutParams) layoutParams).rightMargin = DoricUtils.dp2px(rightVal.asNumber().toFloat());
+            }
+            JSValue bottomVal = margin.asObject().getProperty("bottom");
+            if (bottomVal.isNumber()) {
+                ((ViewGroup.MarginLayoutParams) layoutParams).bottomMargin = DoricUtils.dp2px(bottomVal.asNumber().toFloat());
+            }
+        }
+        JSValue jsValue = jsObject.getProperty("alignment");
+        if (jsValue.isNumber() && layoutParams instanceof FrameLayout.LayoutParams) {
+            ((FrameLayout.LayoutParams) layoutParams).gravity = jsValue.asNumber().toInt();
         }
     }
 

demo/index.ts

@@ -14,4 +14,5 @@ export default [
     'src/NavbarDemo',
     'src/RefreshableDemo',
     'src/FlowLayoutDemo',
+    'src/PopoverDemo'
 ]

demo/src/PopoverDemo.ts

@@ -0,0 +1,44 @@
+import { Group, Panel, popover, text, gravity, Color, Stack, LayoutSpec, list, NativeCall, listItem, log, vlayout, Gravity, hlayout, Text, scroller, layoutConfig, image, IView, IVLayout, ScaleType, modal, IText, network } from "doric";
+import { title, label, colors } from "./utils";
+
+@Entry
+class PopoverDemo extends Panel {
+    build(rootView: Group): void {
+        scroller(vlayout([
+            title("Popover Demo"),
+            label('Popover').apply({
+                width: 200,
+                height: 50,
+                bgColor: colors[0],
+                textSize: 30,
+                textColor: Color.WHITE,
+                layoutConfig: layoutConfig().exactly(),
+                onClick: () => {
+                    popover(context).show(text({
+                        width: 200,
+                        height: 50,
+                        bgColor: colors[0],
+                        textColor: Color.WHITE,
+                        layoutConfig: layoutConfig().exactly().a(Gravity.Center),
+                        text: "This is PopOver Window",
+                    }).also(v => {
+                        let idx = 0
+                        v.onClick = () => {
+                            v.bgColor = colors[(++idx) % colors.length]
+                        }
+                        modal(context).toast('Dismissed after 3 seconds')
+                        setTimeout(() => {
+                            popover(context).dismiss()
+                        }, 3000)
+                    }))
+                }
+            } as IText),
+        ]).apply({
+            layoutConfig: layoutConfig().atmost().h(LayoutSpec.WRAP_CONTENT),
+            gravity: gravity().center(),
+            space: 10,
+        } as IVLayout)).apply({
+            layoutConfig: layoutConfig().atmost(),
+        }).in(rootView)
+    }
+}

iOS/Pod/Classes/DoricContext.h

@@ -27,6 +27,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class DoricViewNode;
 @class DoricRootNode;
 
 @interface DoricContext : NSObject
@@ -35,10 +36,11 @@ NS_ASSUME_NONNULL_BEGIN
 @property(nonatomic, strong) NSString *contextId;
 @property(nonatomic, strong) DoricDriver *driver;
 @property(nonatomic, strong) NSMutableDictionary *pluginInstanceMap;
-@property(nonatomic, strong) DoricRootNode *rootNode;
 @property(nonatomic, strong) NSString *source;
 @property(nonatomic, strong) NSString *script;;
 @property(nonatomic, strong) NSMutableDictionary *initialParams;
+@property(nonatomic, strong) DoricRootNode *rootNode;
+@property(nonatomic, strong) NSMutableDictionary <NSString *, DoricViewNode *> *headNodes;
 
 - (instancetype)initWithScript:(NSString *)script source:(NSString *)source;
 
@@ -56,6 +58,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)onHidden;
 
+- (DoricViewNode *)targetViewNode:(NSString *)viewId;
 @end
 
 NS_ASSUME_NONNULL_END

iOS/Pod/Classes/DoricContext.m

@@ -31,9 +31,11 @@ @implementation DoricContext
 - (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
     if (self = [super init]) {
         _driver = [DoricDriver instance];
-        _pluginInstanceMap = [[NSMutableDictionary alloc] init];
+        _pluginInstanceMap = [NSMutableDictionary new];
         [[DoricContextManager instance] createContext:self script:script source:source];
-        _rootNode = [[DoricRootNode alloc] initWithContext:self];
+        _headNodes = [NSMutableDictionary new];
+        DoricRootNode *rootNode = [[DoricRootNode alloc] initWithContext:self];
+        _rootNode = rootNode;
         _script = script;
         _source = source;
         _initialParams = [@{@"width": @(0), @"height": @(0)} mutableCopy];
@@ -42,6 +44,14 @@ - (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
     return self;
 }
 
+- (DoricViewNode *)targetViewNode:(NSString *)viewId {
+    if ([self.rootNode.viewId isEqualToString:viewId]) {
+        return self.rootNode;
+    } else {
+        return self.headNodes[viewId];
+    }
+}
+
 - (void)dealloc {
     [self callEntity:DORIC_ENTITY_DESTROY, nil];
     [[DoricContextManager instance] destroyContext:self];

iOS/Pod/Classes/DoricRegistry.m

@@ -40,6 +40,7 @@
 #import "DoricRefreshableNode.h"
 #import "DoricFlowLayoutItemNode.h"
 #import "DoricFlowLayoutNode.h"
+#import "DoricPopoverPlugin.h"
 
 @interface DoricRegistry ()
 
@@ -68,6 +69,7 @@ - (void)innerRegister {
     [self registerNativePlugin:DoricStoragePlugin.class withName:@"storage"];
     [self registerNativePlugin:DoricNavigatorPlugin.class withName:@"navigator"];
     [self registerNativePlugin:DoricNavBarPlugin.class withName:@"navbar"];
+    [self registerNativePlugin:DoricPopoverPlugin.class withName:@"popover"];
 
     [self registerViewNode:DoricStackNode.class withName:@"Stack"];
     [self registerViewNode:DoricVLayoutNode.class withName:@"VLayout"];

iOS/Pod/Classes/Plugin/DoricPopoverPlugin.h

@@ -0,0 +1,9 @@
+//
+// Created by pengfei.zhou on 2019/11/28.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricNativePlugin.h"
+
+@interface DoricPopoverPlugin : DoricNativePlugin
+@end

iOS/Pod/Classes/Plugin/DoricPopoverPlugin.m

@@ -0,0 +1,70 @@
+//
+// Created by pengfei.zhou on 2019/11/28.
+//
+
+#import "DoricPopoverPlugin.h"
+#import "DoricRootNode.h"
+#import "Doric.h"
+
+@interface DoricPopoverPlugin ()
+@property(nonatomic, strong) UIView *fullScreenView;
+@end
+
+@implementation DoricPopoverPlugin
+- (void)show:(NSDictionary *)params withPromise:(DoricPromise *)promise {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        UIView *superView = [UIApplication sharedApplication].windows.lastObject;
+        if (!self.fullScreenView) {
+            self.fullScreenView = [[DoricStackView new] also:^(UIView *it) {
+                it.width = superView.width;
+                it.height = superView.height;
+                it.top = it.left = 0;
+                [superView addSubview:it];
+            }];
+        }
+        [superView bringSubviewToFront:self.fullScreenView];
+        self.fullScreenView.hidden = NO;
+        NSString *viewId = params[@"id"];
+        NSString *type = params[@"type"];
+        DoricViewNode *viewNode = [self.doricContext targetViewNode:viewId];
+        if (!viewNode) {
+            viewNode = [[DoricViewNode create:self.doricContext withType:type] also:^(DoricViewNode *it) {
+                it.viewId = viewId;
+                [it initWithSuperNode:nil];
+                it.view.layoutConfig = [DoricLayoutConfig new];
+                [self.fullScreenView addSubview:it.view];
+                self.doricContext.headNodes[viewId] = it;
+            }];
+        }
+        [viewNode blend:params[@"props"]];
+        [promise resolve:nil];
+    });
+}
+
+- (void)dismiss:(NSDictionary *)params withPromise:(DoricPromise *)promise {
+    NSString *viewId = params[@"id"];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (viewId) {
+            DoricViewNode *viewNode = [self.doricContext targetViewNode:viewId];
+            [self dismissViewNode:viewNode];
+        } else {
+            [self dismissPopover];
+        }
+        [promise resolve:nil];
+    });
+}
+
+- (void)dismissViewNode:(DoricViewNode *)node {
+    [self.doricContext.headNodes removeObjectForKey:node.viewId];
+    [node.view removeFromSuperview];
+    if (self.doricContext.headNodes.count == 0) {
+        self.fullScreenView.hidden = YES;
+    }
+}
+
+- (void)dismissPopover {
+    for (DoricViewNode *node in self.doricContext.headNodes.allValues) {
+        [self dismissViewNode:node];
+    }
+}
+@end

iOS/Pod/Classes/Plugin/DoricShaderPlugin.m

@@ -36,10 +36,16 @@ - (void)render:(NSDictionary *)argument {
     __weak typeof(self) _self = self;
     dispatch_async(dispatch_get_main_queue(), ^{
         __strong typeof(_self) self = _self;
-        [self.doricContext.rootNode also:^(DoricRootNode *it) {
-            it.viewId = argument[@"id"];
-            [it render:argument[@"props"]];
-        }];
+
+        NSString *viewId = argument[@"id"];
+
+        if (self.doricContext.rootNode.viewId == nil) {
+            self.doricContext.rootNode.viewId = viewId;
+            [self.doricContext.rootNode blend:argument[@"props"]];
+        } else {
+            DoricViewNode *viewNode = [self.doricContext targetViewNode:viewId];
+            [viewNode blend:argument[@"props"]];
+        }
     });
 }
 
@@ -50,7 +56,7 @@ - (id)command:(NSDictionary *)argument withPromise:(DoricPromise *)promise {
     DoricViewNode *viewNode = nil;
     for (NSString *viewId in viewIds) {
         if (!viewNode) {
-            viewNode = self.doricContext.rootNode;
+            viewNode = [self.doricContext targetViewNode:viewId];
         } else {
             if ([viewNode isKindOfClass:[DoricSuperNode class]]) {
                 viewNode = [((DoricSuperNode *) viewNode) subNodeWithViewId:viewId];

iOS/Pod/Classes/Shader/DoricRootNode.h

@@ -28,7 +28,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)setupRootView:(DoricStackView *)view;
 
-- (void)render:(NSDictionary *)props;
 @end
 
 NS_ASSUME_NONNULL_END

iOS/Pod/Classes/Shader/DoricRootNode.m

@@ -27,9 +27,6 @@ - (void)setupRootView:(DoricStackView *)view {
     self.view = view;
 }
 
-- (void)render:(NSDictionary *)props {
-    [self blend:props];
-}
 - (void)requestLayout {
     [self.view setNeedsLayout];
 }

iOS/Pod/Classes/Shader/DoricViewNode.h

@@ -24,7 +24,6 @@
 #import "DoricLayouts.h"
 #import "UIView+Doric.h"
 
-NS_ASSUME_NONNULL_BEGIN
 @class DoricSuperNode;
 
 @interface DoricViewNode <V:UIView *> : DoricContextHolder
@@ -55,5 +54,3 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)requestLayout;
 @end
-
-NS_ASSUME_NONNULL_END

iOS/Pod/Classes/Shader/DoricViewNode.m

@@ -126,6 +126,8 @@ - (void)blendView:(UIView *)view forPropName:(NSString *)name propValue:(id)prop
     } else if ([name isEqualToString:@"layoutConfig"]) {
         if (self.superNode && [prop isKindOfClass:[NSDictionary class]]) {
             [self.superNode blendSubNode:self layoutConfig:prop];
+        } else {
+            [self blendLayoutConfig:prop];
         }
     } else if ([name isEqualToString:@"onClick"]) {
         self.callbackIds[@"onClick"] = prop;
@@ -246,4 +248,36 @@ - (NSNumber *)getRotation {
     return @(degree);
 }
 
+- (void)blendLayoutConfig:(NSDictionary *)params {
+    [params[@"widthSpec"] also:^(NSNumber *it) {
+        if (it) {
+            self.layoutConfig.widthSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    [params[@"heightSpec"] also:^(NSNumber *it) {
+        if (it) {
+            self.layoutConfig.heightSpec = (DoricLayoutSpec) [it integerValue];
+        }
+    }];
+
+    NSDictionary *margin = params[@"margin"];
+    if (margin) {
+        self.layoutConfig.margin = DoricMarginMake(
+                [(NSNumber *) margin[@"left"] floatValue],
+                [(NSNumber *) margin[@"top"] floatValue],
+                [(NSNumber *) margin[@"right"] floatValue],
+                [(NSNumber *) margin[@"bottom"] floatValue]);
+    }
+
+    NSNumber *alignment = params[@"alignment"];
+    if (alignment) {
+        self.layoutConfig.alignment = (DoricGravity) [alignment integerValue];
+    }
+    NSNumber *weight = params[@"weight"];
+    if (weight) {
+        self.layoutConfig.weight = (DoricGravity) [weight integerValue];
+    }
+}
+
 @end

js-framework/src/native/index.native.ts

@@ -18,3 +18,4 @@ export * from './navbar'
 export * from './navigator'
 export * from './network'
 export * from './storage'
+export * from './popover'

js-framework/src/native/modal.ts

@@ -1,4 +1,3 @@
-
 /*
  * Copyright [2019] [Doric.Pub]
  *

js-framework/src/native/popover.ts

@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+import { BridgeContext } from "../runtime/global"
+import { View } from "../ui/view"
+import { Panel } from "../ui/panel"
+
+export function popover(context: BridgeContext) {
+    const entity = context.entity
+    let panel: Panel | undefined = undefined
+    if (entity instanceof Panel) {
+        panel = entity
+    }
+    return {
+        show: (view: View) => {
+            if (panel) {
+                panel.addHeadView(view)
+            }
+            return context.popover.show(view.toModel())
+        },
+        dismiss: (view: View | undefined = undefined) => {
+            if (panel) {
+                if (view) {
+                    panel.removeHeadView(view)
+                } else {
+                    panel.clearHeadViews()
+                }
+            }
+            return context.popover.dismiss(view ? { id: view.viewId } : undefined)
+        },
+    }
+}

js-framework/src/ui/panel.ts

@@ -58,6 +58,10 @@ export abstract class Panel {
         }
     }
 
+    clearHeadViews() {
+        this.headviews.clear()
+    }
+
     getRootView() {
         return this.__root__
     }
@@ -65,9 +69,6 @@ export abstract class Panel {
     getInitData() {
         return this.__data__
     }
-    constructor() {
-        this.addHeadView(this.__root__)
-    }
 
     @NativeCall
     private __init__(frame: Frame, data: any) {
@@ -120,6 +121,9 @@ export abstract class Panel {
     private retrospectView(ids: string[]): View | undefined {
         return ids.reduce((acc: View | undefined, cur) => {
             if (acc === undefined) {
+                if (cur === this.__root__.viewId) {
+                    return this.__root__
+                }
                 return this.headviews.get(cur)
             } else {
                 if (Reflect.has(acc, "subviewById")) {
@@ -138,6 +142,9 @@ export abstract class Panel {
 
     private hookBeforeNativeCall() {
         this.__root__.clean()
+        for (let v of this.headviews.values()) {
+            v.clean()
+        }
     }
 
     private hookAfterNativeCall() {
@@ -147,6 +154,12 @@ export abstract class Panel {
             const model = this.__root__.toModel()
             this.nativeRender(model)
         }
+        for (let v of this.headviews.values()) {
+            if (v.isDirty()) {
+                const model = v.toModel()
+                this.nativeRender(model)
+            }
+        }
     }
 
 }