| /** |
| * 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.action; |
| |
| import android.support.annotation.NonNull; |
| import android.text.TextUtils; |
| import android.view.View; |
| |
| import org.apache.weex.WXSDKInstance; |
| import org.apache.weex.WXSDKManager; |
| import org.apache.weex.bridge.JSCallback; |
| import org.apache.weex.bridge.SimpleJSCallback; |
| import org.apache.weex.ui.component.WXComponent; |
| import org.apache.weex.ui.component.list.template.jni.NativeRenderObjectUtils; |
| import org.apache.weex.utils.WXViewUtils; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Created by listen on 18/09/12. |
| */ |
| public class ActionGetLayoutDirection extends BasicGraphicAction { |
| |
| private final String mCallback; |
| |
| public ActionGetLayoutDirection(WXSDKInstance instance, String ref, String callback) { |
| super(instance, ref); |
| this.mCallback = callback; |
| } |
| |
| @Override |
| public void executeAction() { |
| WXSDKInstance instance = getWXSDKIntance(); |
| if (instance == null || instance.isDestroy()) { |
| return; |
| } |
| |
| JSCallback jsCallback = new SimpleJSCallback(instance.getInstanceId(), mCallback); |
| |
| if (TextUtils.isEmpty(getRef())) { |
| Map<String, Object> options = new HashMap<>(); |
| options.put("result", false); |
| options.put("errMsg", "Illegal parameter"); |
| jsCallback.invoke(options); |
| } else if ("viewport".equalsIgnoreCase(getRef())) { |
| callbackViewport(instance, jsCallback); |
| } else { |
| WXComponent component = WXSDKManager |
| .getInstance().getWXRenderManager().getWXComponent(getPageId(), getRef()); |
| if (component == null) { |
| return; |
| } |
| |
| String directionRet = "ltr"; |
| if (component != null) { |
| int direction = NativeRenderObjectUtils.nativeRenderObjectGetLayoutDirectionFromPathNode(component.getRenderObjectPtr()); |
| switch (direction) { |
| case 0: { |
| directionRet = "inherit"; |
| break; |
| } |
| case 1: { |
| directionRet = "ltr"; |
| break; |
| } |
| case 2: { |
| directionRet = "rtl"; |
| break; |
| } |
| default: { |
| directionRet = "ltr"; |
| break; |
| } |
| |
| } |
| } |
| jsCallback.invoke(directionRet); |
| } |
| } |
| |
| private void callbackViewport(WXSDKInstance instance, JSCallback jsCallback) { |
| View container; |
| if ((container = instance.getContainerView()) != null) { |
| Map<String, Object> options = new HashMap<>(); |
| options.put("direction", "ltr"); |
| options.put("result", true); |
| jsCallback.invoke(options); |
| } else { |
| Map<String, Object> options = new HashMap<>(); |
| options.put("result", false); |
| options.put("errMsg", "Component does not exist"); |
| jsCallback.invoke(options); |
| } |
| } |
| |
| @NonNull |
| private float getWebPxValue(int value,int viewport) { |
| return WXViewUtils.getWebPxByWidth(value, viewport); |
| } |
| |
| } |