1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.render; 18 19 import com.android.ide.common.rendering.api.RenderSession; 20 import com.android.ide.common.rendering.api.Result; 21 import com.android.ide.common.rendering.api.ViewInfo; 22 import com.android.ide.common.resources.ResourceItem; 23 import com.android.ide.common.resources.ResourceRepository; 24 import com.android.ide.common.resources.ResourceResolver; 25 import com.android.ide.common.resources.configuration.FolderConfiguration; 26 import com.android.io.FolderWrapper; 27 import com.android.resources.Density; 28 import com.android.resources.Keyboard; 29 import com.android.resources.KeyboardState; 30 import com.android.resources.Navigation; 31 import com.android.resources.NavigationState; 32 import com.android.resources.ScreenOrientation; 33 import com.android.resources.ScreenRatio; 34 import com.android.resources.ScreenSize; 35 import com.android.resources.TouchScreen; 36 37 import org.xmlpull.v1.XmlPullParserException; 38 39 import java.awt.image.BufferedImage; 40 import java.io.File; 41 import java.io.FileNotFoundException; 42 import java.io.IOException; 43 import java.util.List; 44 45 import javax.imageio.ImageIO; 46 47 /** 48 * Sample code showing how to use the different API used to achieve a layout rendering. 49 * This requires the following jar: layoutlib_api.jar, common.jar, ide_common.jar, sdklib.jar (altho 50 * we should get rid of this one) and a full SDK (or at leas the platform component). 51 * 52 */ 53 public class Main { 54 55 // path to the SDK and the project to render 56 private final static String SDK = "...<insert>..."; 57 private final static String PROJECT = "...<insert>..."; 58 59 /** 60 * @param args 61 */ 62 public static void main(String[] args) { 63 // load the factory for a given platform 64 File f = new File(SDK + "/platforms/android-3.1"); 65 RenderServiceFactory factory = RenderServiceFactory.create(f); 66 67 if (factory == null) { 68 System.err.println("Failed to load platform rendering library"); 69 System.exit(1); 70 } 71 72 // load the project resources 73 ResourceRepository projectRes = new ResourceRepository(false /*isFramework*/) { 74 75 @Override 76 protected ResourceItem createResourceItem(String name) { 77 return new ResourceItem(name); 78 } 79 }; 80 try { 81 projectRes.loadResources(new FolderWrapper(PROJECT + "/res")); 82 } catch (IOException e) { 83 e.printStackTrace(); 84 System.exit(1); 85 } 86 87 // create the rendering config 88 FolderConfiguration config = RenderServiceFactory.createConfig( 89 1280, 800, // size 1 and 2. order doesn't matter. 90 // Orientation will drive which is w and h 91 ScreenSize.XLARGE, 92 ScreenRatio.LONG, 93 ScreenOrientation.LANDSCAPE, 94 Density.MEDIUM, 95 TouchScreen.FINGER, 96 KeyboardState.SOFT, 97 Keyboard.QWERTY, 98 NavigationState.EXPOSED, 99 Navigation.NONAV, 100 12); // api level 101 102 // create the resource resolver once for the given config. 103 ResourceResolver resources = factory.createResourceResolver( 104 config, projectRes, 105 "Theme", false /*isProjectTheme*/); 106 107 // create the render service 108 RenderService renderService = factory.createService( 109 resources, config, new ProjectCallback()); 110 111 try { 112 RenderSession session = renderService 113 .setLog(new StdOutLogger()) 114 .setAppInfo("foo", "icon") // optional 115 .createRenderSession("main" /*layoutName*/); 116 117 // get the status of the render 118 Result result = session.getResult(); 119 if (result.isSuccess() == false) { 120 System.err.println(result.getErrorMessage()); 121 System.exit(1); 122 } 123 124 // get the image and save it somewhere. 125 BufferedImage image = session.getImage(); 126 ImageIO.write(image, "png", new File("/path/to/test.png")); 127 128 // read the views 129 displayViewObjects(session.getRootViews()); 130 131 return; 132 } catch (FileNotFoundException e) { 133 e.printStackTrace(); 134 } catch (XmlPullParserException e) { 135 e.printStackTrace(); 136 } catch (IOException e) { 137 e.printStackTrace(); 138 } 139 140 System.exit(1); 141 } 142 143 private static void displayViewObjects(List<ViewInfo> rootViews) { 144 for (ViewInfo info : rootViews) { 145 displayView(info, ""); 146 } 147 } 148 149 private static void displayView(ViewInfo info, String indent) { 150 // display info data 151 System.out.println(indent + info.getClassName() + 152 " [" + info.getLeft() + ", " + info.getTop() + ", " + 153 info.getRight() + ", " + info.getBottom() + "]"); 154 155 // display the children 156 List<ViewInfo> children = info.getChildren(); 157 if (children != null) { 158 indent += "\t"; 159 for (ViewInfo child : children) { 160 displayView(child, indent); 161 } 162 } 163 } 164 } 165
