LauncherExtension.java revision 8fd5e938d34ee84d076b5c5d2575cc6c46c254ce
1package com.android.launcher3.testing; 2 3import android.content.Intent; 4import android.graphics.Color; 5import android.graphics.Rect; 6import android.os.Bundle; 7import android.view.Menu; 8import android.view.View; 9import android.widget.FrameLayout; 10 11import com.android.launcher3.AppInfo; 12import com.android.launcher3.Launcher; 13import com.android.launcher3.LauncherCallbacks; 14import com.android.launcher3.logging.UserEventLogger; 15import com.android.launcher3.allapps.AllAppsSearchBarController; 16import com.android.launcher3.util.ComponentKey; 17 18import java.io.FileDescriptor; 19import java.io.PrintWriter; 20import java.util.ArrayList; 21import 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 */ 27public 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 onClickAllAppsButton(View v) { 127 } 128 129 @Override 130 public void bindAllApplications(ArrayList<AppInfo> apps) { 131 } 132 133 @Override 134 public void onClickFolderIcon(View v) { 135 } 136 137 @Override 138 public void onClickAppShortcut(View v) { 139 } 140 141 @Override 142 public void onClickPagedViewIcon(View v) { 143 } 144 145 @Override 146 public void onClickWallpaperPicker(View v) { 147 } 148 149 @Override 150 public void onClickSettingsButton(View v) { 151 } 152 153 @Override 154 public void onClickAddWidgetButton(View v) { 155 } 156 157 @Override 158 public void onPageSwitch(View newPage, int newPageIndex) { 159 } 160 161 @Override 162 public void onWorkspaceLockedChanged() { 163 } 164 165 @Override 166 public void onDragStarted(View view) { 167 } 168 169 @Override 170 public void onInteractionBegin() { 171 } 172 173 @Override 174 public void onInteractionEnd() { 175 } 176 177 @Override 178 public boolean providesSearch() { 179 return false; 180 } 181 182 @Override 183 public boolean startSearch(String initialQuery, boolean selectInitialQuery, 184 Bundle appSearchData, Rect sourceBounds) { 185 return false; 186 } 187 188 @Override 189 public boolean startSearchFromAllApps(String query) { 190 return false; 191 } 192 193 CustomContentCallbacks mCustomContentCallbacks = new CustomContentCallbacks() { 194 195 // Custom content is completely shown. {@code fromResume} indicates whether this was caused 196 // by a onResume or by scrolling otherwise. 197 public void onShow(boolean fromResume) { 198 } 199 200 // Custom content is completely hidden 201 public void onHide() { 202 } 203 204 // Custom content scroll progress changed. From 0 (not showing) to 1 (fully showing). 205 public void onScrollProgressChanged(float progress) { 206 207 } 208 209 // Indicates whether the user is allowed to scroll away from the custom content. 210 public boolean isScrollingAllowed() { 211 return true; 212 } 213 214 }; 215 216 @Override 217 public boolean hasCustomContentToLeft() { 218 return true; 219 } 220 221 @Override 222 public void populateCustomContentContainer() { 223 FrameLayout customContent = new FrameLayout(LauncherExtension.this); 224 customContent.setBackgroundColor(Color.GRAY); 225 addToCustomContentPage(customContent, mCustomContentCallbacks, ""); 226 } 227 228 @Override 229 public UserEventLogger getLogger() { return null; } 230 231 @Override 232 public View getQsbBar() { 233 return null; 234 } 235 236 @Override 237 public Bundle getAdditionalSearchWidgetOptions() { 238 return new Bundle(); 239 } 240 241 @Override 242 public Intent getFirstRunActivity() { 243 return null; 244 } 245 246 @Override 247 public boolean hasFirstRunActivity() { 248 return false; 249 } 250 251 @Override 252 public boolean hasDismissableIntroScreen() { 253 return false; 254 } 255 256 @Override 257 public View getIntroScreen() { 258 return null; 259 } 260 261 @Override 262 public boolean shouldMoveToDefaultScreenOnHomeIntent() { 263 return true; 264 } 265 266 @Override 267 public boolean hasSettings() { 268 return false; 269 } 270 271 @Override 272 public boolean overrideWallpaperDimensions() { 273 return false; 274 } 275 276 @Override 277 public AllAppsSearchBarController getAllAppsSearchBarController() { 278 return null; 279 } 280 281 @Override 282 public List<ComponentKey> getPredictedApps() { 283 return new ArrayList<>(); 284 } 285 286 @Override 287 public int getSearchBarHeight() { 288 return SEARCH_BAR_HEIGHT_NORMAL; 289 } 290 291 @Override 292 public boolean isLauncherPreinstalled() { 293 return false; 294 } 295 296 @Override 297 public void setLauncherSearchCallback(Object callbacks) { 298 // Do nothing 299 } 300 301 @Override 302 public void onAttachedToWindow() { 303 } 304 305 @Override 306 public void onDetachedFromWindow() { 307 }; 308 } 309} 310