1 package com.android.launcher3.testing; 2 3 import android.content.Intent; 4 import android.graphics.Color; 5 import android.graphics.Rect; 6 import android.os.Bundle; 7 import android.view.Menu; 8 import android.view.View; 9 import android.widget.FrameLayout; 10 11 import com.android.launcher3.AppInfo; 12 import com.android.launcher3.Launcher; 13 import com.android.launcher3.LauncherCallbacks; 14 import com.android.launcher3.allapps.AllAppsSearchBarController; 15 import com.android.launcher3.logging.UserEventDispatcher; 16 import com.android.launcher3.util.ComponentKey; 17 18 import java.io.FileDescriptor; 19 import java.io.PrintWriter; 20 import java.util.ArrayList; 21 import java.util.List; 22 23 /** 24 * This class represents a very trivial LauncherExtension. It primarily serves as a simple 25 * class to exercise the LauncherOverlay interface. 26 */ 27 public class LauncherExtension extends Launcher { 28 29 //------ Activity methods -------// 30 @Override 31 public void onCreate(Bundle savedInstanceState) { 32 setLauncherCallbacks(new LauncherExtensionCallbacks()); 33 super.onCreate(savedInstanceState); 34 } 35 36 public class LauncherExtensionCallbacks implements LauncherCallbacks { 37 38 @Override 39 public void preOnCreate() { 40 } 41 42 @Override 43 public void onCreate(Bundle savedInstanceState) { 44 } 45 46 @Override 47 public void preOnResume() { 48 } 49 50 @Override 51 public void onResume() { 52 } 53 54 @Override 55 public void onStart() { 56 } 57 58 @Override 59 public void onStop() { 60 } 61 62 @Override 63 public void onPause() { 64 } 65 66 @Override 67 public void onDestroy() { 68 } 69 70 @Override 71 public void onSaveInstanceState(Bundle outState) { 72 } 73 74 @Override 75 public void onPostCreate(Bundle savedInstanceState) { 76 } 77 78 @Override 79 public void onNewIntent(Intent intent) { 80 } 81 82 @Override 83 public void onActivityResult(int requestCode, int resultCode, Intent data) { 84 } 85 86 @Override 87 public void onRequestPermissionsResult(int requestCode, String[] permissions, 88 int[] grantResults) { 89 } 90 91 @Override 92 public void onWindowFocusChanged(boolean hasFocus) { 93 } 94 95 @Override 96 public boolean onPrepareOptionsMenu(Menu menu) { 97 return false; 98 } 99 100 @Override 101 public void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args) { 102 } 103 104 @Override 105 public void onHomeIntent() { 106 } 107 108 @Override 109 public boolean handleBackPressed() { 110 return false; 111 } 112 113 @Override 114 public void onTrimMemory(int level) { 115 } 116 117 @Override 118 public void onLauncherProviderChange() { 119 } 120 121 @Override 122 public void finishBindingItems(boolean upgradePath) { 123 } 124 125 @Override 126 public void bindAllApplications(ArrayList<AppInfo> apps) { 127 } 128 129 @Override 130 public void onWorkspaceLockedChanged() { 131 } 132 133 @Override 134 public void onInteractionBegin() { 135 } 136 137 @Override 138 public void onInteractionEnd() { 139 } 140 141 @Override 142 public boolean startSearch(String initialQuery, boolean selectInitialQuery, 143 Bundle appSearchData) { 144 return false; 145 } 146 147 CustomContentCallbacks mCustomContentCallbacks = new CustomContentCallbacks() { 148 149 // Custom content is completely shown. {@code fromResume} indicates whether this was caused 150 // by a onResume or by scrolling otherwise. 151 public void onShow(boolean fromResume) { 152 } 153 154 // Custom content is completely hidden 155 public void onHide() { 156 } 157 158 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 159 public void onScrollProgressChanged(float progress) { 160 161 } 162 163 // Indicates whether the user is allowed to scroll away from the custom content. 164 public boolean isScrollingAllowed() { 165 return true; 166 } 167 168 }; 169 170 @Override 171 public boolean hasCustomContentToLeft() { 172 return true; 173 } 174 175 @Override 176 public void populateCustomContentContainer() { 177 FrameLayout customContent = new FrameLayout(LauncherExtension.this); 178 customContent.setBackgroundColor(Color.GRAY); 179 addToCustomContentPage(customContent, mCustomContentCallbacks, ""); 180 } 181 182 @Override 183 public UserEventDispatcher getUserEventDispatcher() { return null; } 184 185 @Override 186 public View getQsbBar() { 187 return null; 188 } 189 190 @Override 191 public Bundle getAdditionalSearchWidgetOptions() { 192 return new Bundle(); 193 } 194 195 @Override 196 public boolean shouldMoveToDefaultScreenOnHomeIntent() { 197 return true; 198 } 199 200 @Override 201 public boolean hasSettings() { 202 return false; 203 } 204 205 @Override 206 public AllAppsSearchBarController getAllAppsSearchBarController() { 207 return null; 208 } 209 210 @Override 211 public List<ComponentKey> getPredictedApps() { 212 // To debug app predictions, enable AlphabeticalAppsList#DEBUG_PREDICTIONS 213 return new ArrayList<>(); 214 } 215 216 @Override 217 public int getSearchBarHeight() { 218 return SEARCH_BAR_HEIGHT_NORMAL; 219 } 220 221 @Override 222 public void setLauncherSearchCallback(Object callbacks) { 223 // Do nothing 224 } 225 226 @Override 227 public void onAttachedToWindow() { 228 } 229 230 @Override 231 public void onDetachedFromWindow() { 232 } 233 234 @Override 235 public boolean shouldShowDiscoveryBounce() { 236 return false; 237 } 238 } 239 } 240
