| /** |
| * 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 com.taobao.weex.layout; |
| |
| import android.support.annotation.NonNull; |
| import android.support.annotation.Nullable; |
| import com.taobao.weex.base.CalledByNative; |
| import com.taobao.weex.common.Destroyable; |
| import com.taobao.weex.ui.component.WXComponent; |
| |
| import java.io.Serializable; |
| import java.lang.ref.WeakReference; |
| |
| public abstract class ContentBoxMeasurement implements Serializable,Destroyable { |
| |
| @Nullable |
| protected WXComponent mComponent; |
| |
| protected float mMeasureWidth; |
| |
| protected float mMeasureHeight; |
| |
| public ContentBoxMeasurement() { |
| mComponent = null; |
| } |
| |
| public ContentBoxMeasurement(@NonNull WXComponent component) { |
| this.mComponent = component; |
| } |
| |
| /** uiThread = false **/ |
| @CalledByNative |
| public final void measure(float width, float height, int widthMeasureMode, int heightMeasureMode) { |
| measureInternal(width, height, widthMeasureMode, heightMeasureMode); |
| } |
| |
| /** uiThread = false **/ |
| public abstract void measureInternal(float width, float height, int widthMeasureMode, int heightMeasureMode); |
| |
| /** uiThread = false **/ |
| @CalledByNative |
| public abstract void layoutBefore(); |
| |
| /** uiThread = false **/ |
| @CalledByNative |
| public abstract void layoutAfter(float computedWidth, float computedHeight); |
| |
| @CalledByNative |
| public float getWidth() { |
| return mMeasureWidth; |
| } |
| |
| @CalledByNative |
| public float getHeight() { |
| return mMeasureHeight; |
| } |
| |
| @Override |
| public void destroy() { |
| mComponent = null; |
| } |
| } |