add resource loader & image decoder plugin

doric-iOS/Pod/Classes/DoricRegistry.m

@@ -42,6 +42,8 @@
 #import "DoricFlowLayoutNode.h"
 #import "DoricPopoverPlugin.h"
 #import "DoricAnimatePlugin.h"
+#import "DoricResourceLoaderPlugin.h"
+#import "DoricImageDecoderPlugin.h"
 #import "DoricNestedSliderNode.h"
 #import "DoricInputNode.h"
 #import "DoricDraggableNode.h"
@@ -116,6 +118,8 @@ - (void)innerRegister {
     [self registerNativePlugin:DoricStatusBarPlugin.class withName:@"statusbar"];
     [self registerNativePlugin:DoricCoordinatorPlugin.class withName:@"coordinator"];
     [self registerNativePlugin:DoricNotchPlugin.class withName:@"notch"];
+    [self registerNativePlugin:DoricResourceLoaderPlugin.class withName:@"resourceLoader"];
+    [self registerNativePlugin:DoricImageDecoderPlugin.class withName:@"imageDecoder"];
 
     [self registerViewNode:DoricStackNode.class withName:@"Stack"];
     [self registerViewNode:DoricVLayoutNode.class withName:@"VLayout"];

doric-iOS/Pod/Classes/Plugin/DoricImageDecoderPlugin.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 jingpeng.wang on 2022/1/10.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricNativePlugin.h"
+
+@interface DoricImageDecoderPlugin : DoricNativePlugin
+@end

doric-iOS/Pod/Classes/Plugin/DoricImageDecoderPlugin.m

@@ -0,0 +1,74 @@
+/*
+ * 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 jingpeng.wang on 2022/1/10.
+//
+
+#import <DoricCore/Doric.h>
+#import "DoricImageDecoderPlugin.h"
+#import "DoricExtensions.h"
+
+@implementation DoricImageDecoderPlugin
+- (void)getImageInfo:(NSDictionary *)resource withPromise:(DoricPromise *)promise {
+    DoricResource *doricResource = [self.doricContext.driver.registry.loaderManager load:resource withContext:self.doricContext];
+    if (doricResource != nil) {
+        DoricAsyncResult *asyncResult = [doricResource fetch];
+        [asyncResult setResultCallback:^(id  _Nonnull result) {
+            UIImage *image = [UIImage imageWithData:result];
+            [promise resolve:@{
+                @"width": @(image.size.width),
+                @"height": @(image.size.height)
+            }];
+        }];
+    } else {
+        DoricLog(@"Cannot find loader for resource %s", resource.description);
+        [promise reject:@"Load error"];
+    }
+}
+
+- (void)decodeToPixels:(NSDictionary *)resource withPromise:(DoricPromise *)promise {
+    DoricResource *doricResource = [self.doricContext.driver.registry.loaderManager load:resource withContext:self.doricContext];
+    if (doricResource != nil) {
+        DoricAsyncResult *asyncResult = [doricResource fetch];
+        [asyncResult setResultCallback:^(id  _Nonnull result) {
+            UIImage *image = [UIImage imageWithData:result];
+            
+            CGImageRef imageRef = image.CGImage;
+            NSUInteger iWidth = CGImageGetWidth(imageRef);
+            NSUInteger iHeight = CGImageGetHeight(imageRef);
+            NSUInteger iBytesPerPixel = 4;
+            NSUInteger iBytesPerRow = iBytesPerPixel * iWidth;
+            NSUInteger iBitsPerComponent = 8;
+            unsigned char *imageBytes = malloc(iWidth * iHeight * iBytesPerPixel);
+                
+            CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceRGB();
+                
+            CGContextRef context = CGBitmapContextCreate(imageBytes, iWidth, iHeight, iBitsPerComponent, iBytesPerRow, colorspace, kCGImageAlphaPremultipliedLast);
+            CGRect rect = CGRectMake(0, 0, iWidth, iHeight);
+            CGContextDrawImage(context, rect, imageRef);
+            CGColorSpaceRelease(colorspace);
+            CGContextRelease(context);
+            
+            NSData* data = [NSData dataWithBytes:(const void *)imageBytes length:sizeof(unsigned char) * iWidth * iHeight * iBytesPerPixel];
+            
+            [promise resolve:data];
+        }];
+    } else {
+        DoricLog(@"Cannot find loader for resource %s", resource.description);
+        [promise reject:@"Load error"];
+    }
+}
+@end

doric-iOS/Pod/Classes/Plugin/DoricResourceLoaderPlugin.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 jingpeng.wang on 2022/1/10.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricNativePlugin.h"
+
+@interface DoricResourceLoaderPlugin : DoricNativePlugin
+@end

doric-iOS/Pod/Classes/Plugin/DoricResourceLoaderPlugin.m

@@ -0,0 +1,40 @@
+/*
+ * 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 jingpeng.wang on 2022/1/10.
+//
+
+#import <DoricCore/Doric.h>
+#import "DoricResourceLoaderPlugin.h"
+#import "DoricExtensions.h"
+
+@implementation DoricResourceLoaderPlugin
+- (void)load:(NSDictionary *)resource withPromise:(DoricPromise *)promise {
+    DoricResource *doricResource = [self.doricContext.driver.registry.loaderManager load:resource withContext:self.doricContext];
+    if (doricResource != nil) {
+        DoricAsyncResult *asyncResult = [doricResource fetch];
+        [asyncResult setResultCallback:^(id  _Nonnull result) {
+            [promise resolve:result];
+        }];
+        [asyncResult setExceptionCallback:^(NSException * _Nonnull e) {
+            DoricLog(@"Cannot load resource %s, %s", resource.description, e.description);
+        }];
+    } else {
+        DoricLog(@"Cannot find loader for resource %s", resource.description);
+        [promise reject:@"Load error"];
+    }
+}
+@end