android: add AeroEffect

doric-android/doric/src/main/java/pub/doric/DoricRegistry.java

@@ -47,6 +47,7 @@ import pub.doric.resource.DoricBase64Loader;
 import pub.doric.resource.DoricLocalLoader;
 import pub.doric.resource.DoricRemoteLoader;
 import pub.doric.resource.DoricResourceManager;
+import pub.doric.shader.AeroEffectViewNode;
 import pub.doric.shader.BlurEffectViewNode;
 import pub.doric.shader.DraggableNode;
 import pub.doric.shader.GestureContainerNode;
@@ -132,6 +133,7 @@ public class DoricRegistry {
         this.registerViewNode(FlexNode.class);
         this.registerViewNode(GestureContainerNode.class);
         this.registerViewNode(BlurEffectViewNode.class);
+        this.registerViewNode(AeroEffectViewNode.class);
         this.getResourceManager().registerLoader(new DoricAndroidLoader("drawable"));
         this.getResourceManager().registerLoader(new DoricAndroidLoader("raw"));
         this.getResourceManager().registerLoader(new DoricAssetsLoader());

doric-android/doric/src/main/java/pub/doric/shader/AeroEffectView.java

@@ -0,0 +1,106 @@
+/*
+ * Copyright [2021] [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.
+ */
+package pub.doric.shader;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.graphics.Rect;
+import android.os.Build;
+
+import androidx.annotation.NonNull;
+import jp.wasabeef.glide.transformations.internal.FastBlur;
+import jp.wasabeef.glide.transformations.internal.RSBlur;
+import jp.wasabeef.glide.transformations.internal.SupportRSBlur;
+
+/**
+ * @Description: This could blur what's contained.
+ * @Author: pengfei.zhou
+ * @CreateDate: 2021/11/24
+ */
+public class AeroEffectView extends DoricLayer {
+    private Rect mEffectiveRect = null;
+
+    private Bitmap mFullBitmap = null;
+    private Canvas mFullCanvas = null;
+    private Bitmap mRectBitmap = null;
+    private Canvas mRectCanvas = null;
+    private Rect mDstRect = null;
+
+    public AeroEffectView(@NonNull Context context) {
+        super(context);
+    }
+
+    public void setEffectiveRect(Rect rect) {
+        this.mEffectiveRect = rect;
+        this.mDstRect = new Rect(0, 0, rect.width(), rect.height());
+        invalidate();
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        if (mFullBitmap == null
+                || mFullBitmap.getWidth() != canvas.getWidth()
+                || mFullBitmap.getHeight() != canvas.getHeight()) {
+            mFullBitmap = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
+            mFullCanvas = new Canvas(mFullBitmap);
+        }
+        mFullCanvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
+        super.dispatchDraw(mFullCanvas);
+        Bitmap blurringBitmap;
+        if (mEffectiveRect != null) {
+            if (mRectBitmap == null
+                    || mRectBitmap.getWidth() != mEffectiveRect.width()
+                    || mRectBitmap.getHeight() != mEffectiveRect.height()) {
+                mRectBitmap = Bitmap.createBitmap(mEffectiveRect.width(), mEffectiveRect.height(), Bitmap.Config.ARGB_8888);
+                mRectCanvas = new Canvas(mRectBitmap);
+            }
+            blurringBitmap = mRectBitmap;
+            mRectCanvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
+            mRectCanvas.drawBitmap(mFullBitmap, mEffectiveRect, mDstRect, null);
+        } else {
+            blurringBitmap = mFullBitmap;
+        }
+        Bitmap blurredBitmap;
+        int radius = 15;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+            try {
+                blurredBitmap = SupportRSBlur.blur(getContext(), blurringBitmap, radius);
+            } catch (NoClassDefFoundError e) {
+                try {
+                    blurredBitmap = RSBlur.blur(getContext(), blurringBitmap, radius);
+                } catch (Exception ee) {
+                    blurredBitmap = FastBlur.blur(blurringBitmap, radius, true);
+                }
+            } catch (Exception e) {
+                blurredBitmap = FastBlur.blur(blurringBitmap, radius, true);
+            }
+        } else {
+            blurredBitmap = FastBlur.blur(blurringBitmap, radius, true);
+        }
+        Bitmap retBitmap;
+        if (mEffectiveRect != null) {
+            mFullCanvas.drawBitmap(blurredBitmap, mDstRect, mEffectiveRect, null);
+            retBitmap = mFullBitmap;
+        } else {
+            retBitmap = blurredBitmap;
+        }
+
+        canvas.drawBitmap(retBitmap, 0, 0, null);
+    }
+}

doric-android/doric/src/main/java/pub/doric/shader/AeroEffectViewNode.java

@@ -38,22 +38,18 @@ public class AeroEffectViewNode extends StackNode {
 
     @Override
     protected FrameLayout build() {
-        return new BlurEffectView(getContext());
+        return new AeroEffectView(getContext());
     }
 
     @Override
     protected void blend(FrameLayout view, String name, JSValue prop) {
-        if ("radius".equals(name)) {
+        if ("effectiveRect".equals(name)) {
-            if (prop.isNumber()) {
-                ((BlurEffectView) view).setRadius(prop.asNumber().toInt());
-            }
-        } else if ("effectiveRect".equals(name)) {
             if (prop.isObject()) {
                 int x = DoricUtils.dp2px(prop.asObject().getProperty("x").asNumber().toFloat());
                 int y = DoricUtils.dp2px(prop.asObject().getProperty("x").asNumber().toFloat());
                 int width = DoricUtils.dp2px(prop.asObject().getProperty("width").asNumber().toFloat());
                 int height = DoricUtils.dp2px(prop.asObject().getProperty("height").asNumber().toFloat());
-                ((BlurEffectView) view).setEffectiveRect(new Rect(x, y, x + width, y + height));
+                ((AeroEffectView) view).setEffectiveRect(new Rect(x, y, x + width, y + height));
             }
         } else {
             super.blend(view, name, prop);