1 /* 2 * Copyright (C) 2013 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.android.settings.location; 18 19 import android.content.Intent; 20 import android.text.TextUtils; 21 import android.util.Log; 22 import com.android.internal.annotations.Immutable; 23 import com.android.internal.util.Preconditions; 24 25 /** 26 * Specifies a setting that is being injected into Settings > Location > Location services. 27 * 28 * @see android.location.SettingInjectorService 29 */ 30 @Immutable 31 class InjectedSetting { 32 33 /** 34 * Package for the subclass of {@link android.location.SettingInjectorService} and for the 35 * settings activity. 36 */ 37 public final String packageName; 38 39 /** 40 * Class name for the subclass of {@link android.location.SettingInjectorService} that 41 * specifies dynamic values for the location setting. 42 */ 43 public final String className; 44 45 /** 46 * The {@link android.preference.Preference#getTitle()} value. 47 */ 48 public final String title; 49 50 /** 51 * The {@link android.preference.Preference#getIcon()} value. 52 */ 53 public final int iconId; 54 55 /** 56 * The activity to launch to allow the user to modify the settings value. Assumed to be in the 57 * {@link #packageName} package. 58 */ 59 public final String settingsActivity; 60 61 private InjectedSetting(String packageName, String className, 62 String title, int iconId, String settingsActivity) { 63 this.packageName = Preconditions.checkNotNull(packageName, "packageName"); 64 this.className = Preconditions.checkNotNull(className, "className"); 65 this.title = Preconditions.checkNotNull(title, "title"); 66 this.iconId = iconId; 67 this.settingsActivity = Preconditions.checkNotNull(settingsActivity); 68 } 69 70 /** 71 * Returns a new instance, or null. 72 */ 73 public static InjectedSetting newInstance(String packageName, String className, 74 String title, int iconId, String settingsActivity) { 75 if (packageName == null || className == null || 76 TextUtils.isEmpty(title) || TextUtils.isEmpty(settingsActivity)) { 77 if (Log.isLoggable(SettingsInjector.TAG, Log.WARN)) { 78 Log.w(SettingsInjector.TAG, "Illegal setting specification: package=" 79 + packageName + ", class=" + className 80 + ", title=" + title + ", settingsActivity=" + settingsActivity); 81 } 82 return null; 83 } 84 return new InjectedSetting(packageName, className, title, iconId, settingsActivity); 85 } 86 87 @Override 88 public String toString() { 89 return "InjectedSetting{" + 90 "mPackageName='" + packageName + '\'' + 91 ", mClassName='" + className + '\'' + 92 ", label=" + title + 93 ", iconId=" + iconId + 94 ", settingsActivity='" + settingsActivity + '\'' + 95 '}'; 96 } 97 98 /** 99 * Returns the intent to start the {@link #className} service. 100 */ 101 public Intent getServiceIntent() { 102 Intent intent = new Intent(); 103 intent.setClassName(packageName, className); 104 return intent; 105 } 106 107 @Override 108 public boolean equals(Object o) { 109 if (this == o) return true; 110 if (!(o instanceof InjectedSetting)) return false; 111 112 InjectedSetting that = (InjectedSetting) o; 113 114 return packageName.equals(that.packageName) && className.equals(that.className) 115 && title.equals(that.title) && iconId == that.iconId 116 && settingsActivity.equals(that.settingsActivity); 117 } 118 119 @Override 120 public int hashCode() { 121 int result = packageName.hashCode(); 122 result = 31 * result + className.hashCode(); 123 result = 31 * result + title.hashCode(); 124 result = 31 * result + iconId; 125 result = 31 * result + settingsActivity.hashCode(); 126 return result; 127 } 128 } 129