186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta/* 286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * Copyright (C) 2014 The Android Open Source Project 386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * 486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * Licensed under the Apache License, Version 2.0 (the "License"); 586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * you may not use this file except in compliance with the License. 686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * You may obtain a copy of the License at 786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * 886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * http://www.apache.org/licenses/LICENSE-2.0 986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * 1086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * Unless required by applicable law or agreed to in writing, software 1186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * distributed under the License is distributed on an "AS IS" BASIS, 1286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * See the License for the specific language governing permissions and 1486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * limitations under the License. 1586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta */ 1686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 1786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptapackage com.android.layoutlib.bridge.intensive.setup; 1886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 1986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport com.android.ide.common.rendering.api.ILayoutPullParser; 2086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 2186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport org.kxml2.io.KXmlParser; 2286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport org.xmlpull.v1.XmlPullParserException; 2386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 2486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.io.File; 2586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.io.FileInputStream; 2686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.io.FileNotFoundException; 2786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.io.IOError; 2886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.io.InputStream; 2986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.util.HashMap; 3086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport java.util.Map; 3186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 3286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.ATTR_IGNORE; 3386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.EXPANDABLE_LIST_VIEW; 3486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.GRID_VIEW; 3586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.LIST_VIEW; 3686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.SPINNER; 3786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptaimport static com.android.SdkConstants.TOOLS_URI; 3886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 3986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Guptapublic class LayoutPullParser extends KXmlParser implements ILayoutPullParser{ 4086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 4186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta /** 4286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * @param layoutPath Must start with '/' and be relative to test resources. 4386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta */ 4486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta public LayoutPullParser(String layoutPath) { 45dc3bb324ceeaa5e0b42b977b8f92ac7a04bcd5b1Diego Perez if (layoutPath.startsWith("/")) { 46dc3bb324ceeaa5e0b42b977b8f92ac7a04bcd5b1Diego Perez layoutPath = layoutPath.substring(1); 47dc3bb324ceeaa5e0b42b977b8f92ac7a04bcd5b1Diego Perez } 4886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta try { 49dc3bb324ceeaa5e0b42b977b8f92ac7a04bcd5b1Diego Perez init(getClass().getClassLoader().getResourceAsStream(layoutPath)); 5086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } catch (XmlPullParserException e) { 5186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta throw new IOError(e); 5286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 5386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 5486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 5586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta /** 5686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta * @param layoutFile Path of the layout xml file on disk. 5786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta */ 5886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta public LayoutPullParser(File layoutFile) { 5986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta try { 6086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta init(new FileInputStream(layoutFile)); 61ceb1ab1d2a71c6d4e0cccf110a198ff83cb97e5aDeepanshu Gupta } catch (XmlPullParserException | FileNotFoundException e) { 6286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta throw new IOError(e); 6386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 6486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 6586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 6686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta private void init(InputStream stream) throws XmlPullParserException { 6786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta setFeature(FEATURE_PROCESS_NAMESPACES, true); 6886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta setInput(stream, null); 6986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 7086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 7186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta @Override 7286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta public Object getViewCookie() { 7386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta // TODO: Implement this properly. 7486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta String name = super.getName(); 7586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta if (name == null) { 7686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta return null; 7786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 7886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 7986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta // Store tools attributes if this looks like a layout we'll need adapter view 8086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta // bindings for in the LayoutlibCallback. 8186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta if (LIST_VIEW.equals(name) || EXPANDABLE_LIST_VIEW.equals(name) || GRID_VIEW.equals(name) || SPINNER.equals(name)) { 8286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta Map<String, String> map = null; 8386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta int count = getAttributeCount(); 8486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta for (int i = 0; i < count; i++) { 8586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta String namespace = getAttributeNamespace(i); 8686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta if (namespace != null && namespace.equals(TOOLS_URI)) { 8786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta String attribute = getAttributeName(i); 8886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta if (attribute.equals(ATTR_IGNORE)) { 8986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta continue; 9086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 9186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta if (map == null) { 9286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta map = new HashMap<String, String>(4); 9386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 9486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta map.put(attribute, getAttributeValue(i)); 9586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 9686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 9786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 9886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta return map; 9986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 10086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 10186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta return null; 10286eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 10386eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 10486eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta @Override 10586eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta @Deprecated 10686eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta public ILayoutPullParser getParser(String layoutName) { 10786eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta // Studio returns null. 10886eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta return null; 10986eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta } 11086eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta 11186eb8b4e29b1ad889fc814bae723d4d6e491f53fDeepanshu Gupta} 112