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 17package com.android.chimpchat.core; 18 19import com.android.chimpchat.ChimpManager; 20 21import com.google.common.collect.Lists; 22 23import java.io.IOException; 24import java.util.ArrayList; 25import java.util.Arrays; 26import java.util.Collection; 27import java.util.Collections; 28import java.util.List; 29import java.util.logging.Level; 30import java.util.logging.Logger; 31 32/** A class for selecting objects by their text */ 33public class MultiSelectorText implements IMultiSelector { 34 private static final Logger LOG = Logger.getLogger(ChimpView.class.getName()); 35 private String text; 36 37 /** 38 * @param text the text which to select objects by 39 */ 40 public MultiSelectorText(String text) { 41 this.text = text; 42 } 43 44 /** 45 * A method for selecting views by the given text. 46 * @return The collection of views that contain the given text 47 */ 48 public Collection<IChimpView> getViews(ChimpManager manager) { 49 String response; 50 List<String> ids; 51 try { 52 response = manager.getViewsWithText(text); 53 ids = Arrays.asList(response.split(" ")); 54 } catch (IOException e) { 55 LOG.log(Level.SEVERE, "Error communicating with device: " + e.getMessage()); 56 return new ArrayList<IChimpView>(); 57 } 58 /* We make sure this has an even number of results because we don't necessarily know how 59 * many views with the given textthere are, but we know all of the views will return a pair 60 * of accessibility ids */ 61 if (ids.size() % 2 == 0) { 62 List<IChimpView> views = new ArrayList<IChimpView>(); 63 for (int i = 0; i < ids.size()/2; i++) { 64 List<String> accessibilityIds = 65 Lists.newArrayList(ids.get(2 * i ), ids.get(2 * i + 1)); 66 ChimpView view = new ChimpView(ChimpView.ACCESSIBILITY_IDS, accessibilityIds); 67 view.setManager(manager); 68 views.add(view); 69 } 70 return views; 71 } 72 LOG.log(Level.SEVERE, "Error retrieving views: " + response); 73 return Collections.emptyList(); 74 } 75} 76