| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.weex.ui.view; |
| |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.support.annotation.Nullable; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import org.apache.weex.WXSDKInstance; |
| import org.apache.weex.WXSDKManager; |
| import org.apache.weex.common.Constants; |
| import org.apache.weex.common.WXErrorCode; |
| import org.apache.weex.ui.component.WXComponent; |
| import org.apache.weex.ui.component.WXDiv; |
| import org.apache.weex.ui.view.gesture.WXGesture; |
| import org.apache.weex.ui.view.gesture.WXGestureObservable; |
| import org.apache.weex.utils.WXExceptionUtils; |
| import org.apache.weex.utils.WXLogUtils; |
| import java.lang.ref.WeakReference; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * FrameLayout wrapper |
| * |
| */ |
| public class WXFrameLayout extends BaseFrameLayout implements WXGestureObservable,IRenderStatus<WXDiv>,IRenderResult<WXDiv>{ |
| |
| private WeakReference<WXDiv> mWeakReference; |
| private WXGesture wxGesture; |
| |
| |
| public WXFrameLayout(Context context) { |
| super(context); |
| } |
| |
| @Nullable |
| @Override |
| public WXDiv getComponent() { |
| return null != mWeakReference ? mWeakReference.get() : null; |
| } |
| |
| @Override |
| public void holdComponent(WXDiv component) { |
| mWeakReference = new WeakReference<WXDiv>(component); |
| } |
| |
| @Override |
| public void registerGestureListener(WXGesture wxGesture) { |
| this.wxGesture = wxGesture; |
| } |
| |
| @Override |
| public WXGesture getGestureListener() { |
| return wxGesture; |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent event) { |
| boolean result = super.dispatchTouchEvent(event); |
| if (wxGesture != null) { |
| result |= wxGesture.onTouch(this, event); |
| } |
| return result; |
| } |
| @Override |
| protected void dispatchDraw(Canvas canvas) { |
| try { |
| super.dispatchDrawInterval(canvas); |
| } catch (Throwable e) { |
| if (getComponent() != null) { |
| notifyLayerOverFlow(); |
| if (null != getComponent()){ |
| WXSDKInstance instance = WXSDKManager.getInstance().getSDKInstance(getComponent().getInstanceId()); |
| if (null != instance && null != instance.getApmForInstance() &&!instance.getApmForInstance().hasReportLayerOverDraw){ |
| instance.getApmForInstance().hasReportLayerOverDraw = true; |
| reportLayerOverFlowError(); |
| } |
| } |
| } |
| WXLogUtils.e("Layer overflow limit error", WXLogUtils.getStackTrace(e)); |
| } |
| } |
| private int reportLayerOverFlowError() { |
| int deep = calLayerDeep(this, 0); |
| if (getComponent() != null) { |
| WXExceptionUtils.commitCriticalExceptionRT(getComponent().getInstanceId(), |
| WXErrorCode.WX_RENDER_ERR_LAYER_OVERFLOW, |
| "draw android view", |
| WXErrorCode.WX_RENDER_ERR_LAYER_OVERFLOW.getErrorMsg() + "Layer overflow limit error: " + deep + " layers!", |
| null); |
| } |
| return deep; |
| } |
| private int calLayerDeep(View view, int deep) { |
| deep++; |
| if (view.getParent() != null && view.getParent() instanceof View) { |
| return calLayerDeep((View) view.getParent(), deep); |
| } |
| return deep; |
| } |
| |
| public void notifyLayerOverFlow() { |
| if (getComponent() == null) |
| return; |
| |
| WXSDKInstance instance = getComponent().getInstance(); |
| if (instance == null) |
| return; |
| |
| if (instance.getLayerOverFlowListeners() == null) |
| return; |
| |
| for (String ref : instance.getLayerOverFlowListeners()) { |
| WXComponent component = WXSDKManager.getInstance().getWXRenderManager().getWXComponent(instance.getInstanceId(), ref); |
| Map<String, Object> params = new HashMap<>(); |
| params.put(Constants.Weex.REF, ref); |
| params.put(Constants.Weex.INSTANCEID, component.getInstanceId()); |
| component.fireEvent(Constants.Event.LAYEROVERFLOW, params); |
| } |
| } |
| |
| } |