List of usage examples for android.app WallpaperManager getInstance
public static WallpaperManager getInstance(Context context)
From source file:xyz.klinker.blur.launcher3.Workspace.java
/** * Used to inflate the Workspace from XML. * * @param context The application's context. * @param attrs The attributes set containing the Workspace's customization values. * @param defStyle Unused./* w w w .j a va2 s . c o m*/ */ public Workspace(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mOutlineHelper = HolographicOutlineHelper.obtain(context); mLauncher = (Launcher) context; mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this); final Resources res = getResources(); DeviceProfile grid = mLauncher.getDeviceProfile(); mWorkspaceFadeInAdjacentScreens = grid.shouldFadeAdjacentWorkspaceScreens(); mFadeInAdjacentScreens = false; mWallpaperManager = WallpaperManager.getInstance(context); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); mSpringLoadedShrinkFactor = res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; mOverviewModeShrinkFactor = res.getInteger(R.integer.config_workspaceOverviewShrinkPercentage) / 100f; mOriginalDefaultPage = mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); a.recycle(); setOnHierarchyChangeListener(this); setHapticFeedbackEnabled(false); initWorkspace(); // Disable multitouch across the workspace/all apps/customize tray setMotionEventSplittingEnabled(true); mDetector = new GestureDetectorCompat(context, new MyGestureListener()); }
From source file:io.github.runassudo.launchert.Workspace.java
/** * Used to inflate the Workspace from XML. * * @param context/*from w w w.ja va 2 s . c o m*/ * The application's context. * @param attrs * The attributes set containing the Workspace's customization * values. * @param defStyle * Unused. */ public Workspace(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mContentIsRefreshable = false; mOutlineHelper = HolographicOutlineHelper.obtain(context); mDragEnforcer = new DropTarget.DragEnforcer(context); // With workspace, data is available straight from the get-go setDataIsReady(); mLauncher = (Launcher) context; final Resources res = getResources(); mWorkspaceFadeInAdjacentScreens = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile() .shouldFadeAdjacentWorkspaceScreens(); mFadeInAdjacentScreens = false; mWallpaperManager = WallpaperManager.getInstance(context); LauncherAppState app = LauncherAppState.getInstance(); DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); mSpringLoadedShrinkFactor = res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; mOverviewModeShrinkFactor = grid.getOverviewModeScale(); mCameraDistance = res.getInteger(R.integer.config_cameraDistance); //(LauncherT) Custom default page. // mOriginalDefaultPage = mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(context); mOriginalDefaultPage = mDefaultPage = Integer.parseInt(sharedPref.getString("desktop_default_screen", "0")); a.recycle(); setOnHierarchyChangeListener(this); setHapticFeedbackEnabled(false); initWorkspace(); // Disable multitouch across the workspace/all apps/customize tray setMotionEventSplittingEnabled(true); setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); }
From source file:com.android.launcher3.Workspace.java
/** * Used to inflate the Workspace from XML. * * @param context The application's context. * @param attrs The attributes set containing the Workspace's customization values. * @param defStyle Unused.//from w w w. ja va 2s . c o m */ public Workspace(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mContentIsRefreshable = false; mOutlineHelper = HolographicOutlineHelper.obtain(context); mDragEnforcer = new DropTarget.DragEnforcer(context); // With workspace, data is available straight from the get-go setDataIsReady(); mLauncher = (Launcher) context; final Resources res = getResources(); mWorkspaceFadeInAdjacentScreens = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile() .shouldFadeAdjacentWorkspaceScreens(); mFadeInAdjacentScreens = false; mWallpaperManager = WallpaperManager.getInstance(context); LauncherAppState app = LauncherAppState.getInstance(); DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); mSpringLoadedShrinkFactor = res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; mOverviewModeShrinkFactor = grid.getOverviewModeScale(); mCameraDistance = res.getInteger(R.integer.config_cameraDistance); mOriginalDefaultPage = mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); a.recycle(); setOnHierarchyChangeListener(this); setHapticFeedbackEnabled(false); initWorkspace(); // Disable multitouch across the workspace/all apps/customize tray setMotionEventSplittingEnabled(true); setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); }
From source file:com.phonemetra.turbo.launcher.Workspace.java
/** * Used to inflate the Workspace from XML. * * @param context The application's context. * @param attrs The attributes set containing the Workspace's customization values. * @param defStyle Unused.//w w w .jav a 2 s . c o m */ public Workspace(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mContentIsRefreshable = false; mOutlineHelper = HolographicOutlineHelper.obtain(context); mDragEnforcer = new DropTarget.DragEnforcer(context); // With workspace, data is available straight from the get-go setDataIsReady(); mShowSearchBar = SettingsProvider.getBoolean(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_SEARCH, R.bool.preferences_interface_homescreen_search_default); mShowOutlines = SettingsProvider.getBoolean(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_PAGE_OUTLINES, R.bool.preferences_interface_homescreen_scrolling_page_outlines_default); mHideIconLabels = SettingsProvider.getBoolean(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_HIDE_ICON_LABELS, R.bool.preferences_interface_homescreen_hide_icon_labels_default); mWorkspaceFadeInAdjacentScreens = SettingsProvider.getBoolean(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_FADE_ADJACENT, R.bool.preferences_interface_homescreen_scrolling_fade_adjacent_default); TransitionEffect.setFromString(this, SettingsProvider.getString(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_TRANSITION_EFFECT, R.string.preferences_interface_homescreen_scrolling_transition_effect)); mLauncher = (Launcher) context; final Resources res = getResources(); mFadeInAdjacentScreens = false; mWallpaperManager = WallpaperManager.getInstance(context); LauncherAppState app = LauncherAppState.getInstance(); DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); mSpringLoadedShrinkFactor = res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f; mOverviewModeShrinkFactor = grid.getOverviewModeScale(); mCameraDistance = res.getInteger(R.integer.config_cameraDistance); mDefaultPage = a.getInt(R.styleable.Workspace_defaultScreen, 1); mDefaultScreenId = SettingsProvider.getLongCustomDefault(context, SettingsProvider.SETTINGS_UI_HOMESCREEN_DEFAULT_SCREEN_ID, -1); a.recycle(); setOnHierarchyChangeListener(this); setHapticFeedbackEnabled(false); initWorkspace(); // Disable multitouch across the workspace/all apps/customize tray setMotionEventSplittingEnabled(true); setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES); }
From source file:com.gmail.charleszq.picorner.ui.ImageDetailFragment.java
@Override public boolean onOptionsItemSelected(MenuItem item) { if (mLoadedBitmap != null) { saveBitmapToShare(mLoadedBitmap, null); }//w w w . ja v a2 s .c o m switch (item.getItemId()) { case android.R.id.home: getActivity().finish(); return true; case R.id.menu_item_share_action_provider_action_bar: boolean ready = waitForImageLoaded(); if (ready) { sharePhoto(); } return ready; case R.id.menu_item_slide_show: ImageDetailActivity act = (ImageDetailActivity) getActivity(); if (act != null) { act.startSlideShow(0); } return true; case R.id.menu_item_see_owner_photos: Intent i = new Intent(getActivity(), UserPhotoListActivity.class); i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); i.putExtra(UserPhotoListActivity.MD_TYPE_KEY, mPhoto.getMediaSource().ordinal()); i.putExtra(UserPhotoListActivity.USER_KEY, mPhoto.getAuthor()); startActivity(i); return true; case R.id.menu_item_like: ready = waitForImageLoaded(); if (ready) likePhoto(item); return ready; case R.id.menu_item_vote: ready = waitForImageLoaded(); if (ready) votePhoto(); return ready; case R.id.menu_item_save: ready = waitForImageLoaded(); if (ready) savePhotoLocally(); return ready; case R.id.menu_item_set_wallpaper: ready = waitForImageLoaded(); if (!ready) return false; WallpaperManager wm = WallpaperManager.getInstance(getActivity()); FileInputStream fis = null; try { fis = new FileInputStream(getShareImageFile(null)); wm.setStream(fis); Toast.makeText(getActivity(), getResources().getString(R.string.msg_wallpaper_changed), Toast.LENGTH_SHORT).show(); } catch (IOException e) { } finally { if (fis != null) { try { fis.close(); } catch (IOException e) { } } } return true; case R.id.menu_item_detail: showPhotoDetailWithPage(null); return true; case R.id.menu_item_comment: showPhotoDetailWithPage(PhotoDetailActivity.COMMENT_PAGE); return true; case R.id.menu_item_photo_set: showPhotoDetailWithPage(PhotoDetailActivity.MY_F_ORG_PHOTO_SET_PAGE); return true; case R.id.menu_item_add_to_group: showPhotoDetailWithPage(PhotoDetailActivity.MY_F_ORG_GROUP_PAGE); return true; case R.id.menu_item_view_exif: showPhotoDetailWithPage(PhotoDetailActivity.EXIF_PAGE); return true; case R.id.menu_item_view_on_map: showPhotoDetailWithPage(PhotoDetailActivity.MAP_PAGE); return true; } return super.onOptionsItemSelected(item); }
From source file:com.pk.wallpapermanager.PkWallpaperManager.java
/** * Sets the system wallpaper to the Wallpaper object passed. * May throw an exception if the data is invalid. * <p>/* w w w . j a v a2 s .c o m*/ * Note: Do NOT call this from the main UI thread if you're * setting it to a cloud wallpaper! Call setWallpaperAsync instead. * * @param mWall * @throws NumberFormatException * @throws IOException */ public void setWallpaper(Wallpaper mWall) throws NumberFormatException, IOException { if (debugEnabled) Log.d(LOG_TAG, "Setting wallpaper..."); // Load the original system WallpaperManager WallpaperManager wallManager = WallpaperManager.getInstance(mContext); Bitmap bitmap = null; // Set resource if local, otherwise download it and set it if (mWall.isLocal()) wallManager.setResource(mWall.getFullResource()); else { bitmap = getBitmapFromURL(mWall.getFullURL()); wallManager.setBitmap(bitmap); } // Loop through all listeners notifying them for (WallpaperSetListener mListener : mWallpaperSetListeners) { mListener.onWallpaperSet(bitmap); } if (debugEnabled) Log.d(LOG_TAG, "Successfully set wallpaper!"); }
From source file:com.android.launcher3.Launcher.java
@Override protected void onCreate(Bundle savedInstanceState) { if (DEBUG_STRICT_MODE) { StrictMode.setThreadPolicy(//from w w w.j av a 2 s . c om new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork() // or .detectAll() for all detectable problems .penaltyLog().build()); StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectLeakedSqlLiteObjects() .detectLeakedClosableObjects().penaltyLog().penaltyDeath().build()); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { if (LauncherAppState.PROFILE_STARTUP) { Trace.beginSection("Launcher-onCreate"); } } predictiveAppsProvider = new PredictiveAppsProvider(this); if (mLauncherCallbacks != null) { mLauncherCallbacks.preOnCreate(); } super.onCreate(savedInstanceState); app = LauncherAppState.getInstance(); // Load configuration-specific DeviceProfile mDeviceProfile = getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE ? app.getInvariantDeviceProfile().landscapeProfile : app.getInvariantDeviceProfile().portraitProfile; mSharedPrefs = Utilities.getPrefs(this); mIsSafeModeEnabled = getPackageManager().isSafeMode(); mModel = app.setLauncher(this); mIconCache = app.getIconCache(); mAccessibilityDelegate = new LauncherAccessibilityDelegate(this); mDragController = new DragController(this); mAllAppsController = new AllAppsTransitionController(this); mStateTransitionAnimation = new LauncherStateTransitionAnimation(this, mAllAppsController); mAppWidgetManager = AppWidgetManagerCompat.getInstance(this); mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); mAppWidgetHost.startListening(); // If we are getting an onCreate, we can actually preempt onResume and unset mPaused here, // this also ensures that any synchronous binding below doesn't re-trigger another // LauncherModel load. mPaused = false; setContentView(R.layout.launcher); //Shortcuts variable init masterLayout = (InsettableFrameLayout) findViewById(R.id.launcher); gridSize = new GridSize((int) app.getInvariantDeviceProfile().numColumns, (int) app.getInvariantDeviceProfile().numRows); IS_ALLOW_MIC = Utilities.isAllowVoiceInSearchBarPrefEnabled(getApplicationContext()); setupViews(); mDeviceProfile.layout(this, false /* notifyListeners */); mExtractedColors = new ExtractedColors(); loadExtractedColorsAndColorItems(); ((AccessibilityManager) getSystemService(ACCESSIBILITY_SERVICE)).addAccessibilityStateChangeListener(this); lockAllApps(); mSavedState = savedInstanceState; restoreState(mSavedState); if (LauncherAppState.PROFILE_STARTUP) { Trace.endSection(); } // We only load the page synchronously if the user rotates (or triggers a // configuration change) while launcher is in the foreground if (!mModel.startLoader(mWorkspace.getRestorePage())) { // If we are not binding synchronously, show a fade in animation when // the first page bind completes. mDragLayer.setAlpha(0); } else { setWorkspaceLoading(true); } // For handling default keys mDefaultKeySsb = new SpannableStringBuilder(); Selection.setSelection(mDefaultKeySsb, 0); IntentFilter filter = new IntentFilter(ACTION_APPWIDGET_HOST_RESET); registerReceiver(mUiBroadcastReceiver, filter); mRotationEnabled = getResources().getBoolean(R.bool.allow_rotation); // In case we are on a device with locked rotation, we should look at preferences to check // if the user has specifically allowed rotation. if (!mRotationEnabled) { mRotationEnabled = Utilities.isAllowRotationPrefEnabled(getApplicationContext()); mRotationPrefChangeHandler = new RotationPrefChangeHandler(); mSharedPrefs.registerOnSharedPreferenceChangeListener(mRotationPrefChangeHandler); } // On large interfaces, or on devices that a user has specifically enabled screen rotation, // we want the screen to auto-rotate based on the current orientation setOrientation(); if (mLauncherCallbacks != null) { mLauncherCallbacks.onCreate(savedInstanceState); } activity = this; /*if (!isTaskRoot()) { finish(); return; }*/ adminComponent = new ComponentName(Launcher.this, DarClass.class); devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE); appHasFingerprint = Utilities.getAppHasFingerprint(getApplicationContext()); appHasPassword = Utilities.getAppHasPassword(getApplicationContext()); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { fingerprintManager = (FingerprintManager) getSystemService(FINGERPRINT_SERVICE); } icons = Utilities.getIconPack(Utilities.getAppIconPackageNamePrefEnabled(getApplicationContext())); if (icons == null || icons.isEmpty() || icons.size() == 0) { if (Utilities.getAppIconPackageNamePrefEnabled(getApplicationContext()) != null && !Utilities .getAppIconPackageNamePrefEnabled(getApplicationContext()).equalsIgnoreCase("NULL")) { Utilities.answerToRestoreIconPack(this, Utilities.getAppIconPackageNamePrefEnabled(getApplicationContext())); } } if (FirstRun.isFirstLaunch(getApplicationContext())) { WallpaperManager myWallpaperManager = WallpaperManager.getInstance(getApplicationContext()); try { myWallpaperManager.setResource(R.drawable.wallpaper); } catch (IOException e) { e.printStackTrace(); } } if (Utilities.doCheckPROVersion(getApplicationContext())) { } mDefaultScreenId = Utilities.getLongCustomDefault(this, Utilities.SETTINGS_UI_HOMESCREEN_DEFAULT_SCREEN_ID, 1); }
From source file:com.zertinteractive.wallpaper.activities.DetailActivity.java
@SuppressWarnings("NewApi") @Override//from w w w . j a v a2 s . c o m public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: onBackPressed(); return true; case R.id.share_image: shareImage(); return true; case R.id.add_to_favourite: setFavourite(); return true; case R.id.set_as_wallpaper: // setAsWallpaper(imageId); WallpaperManager myWallpaperManager = WallpaperManager.getInstance(getApplicationContext()); try { myWallpaperManager.setBitmap(universalitmap); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return true; case R.id.download_image_original: downloadOriginalImage(); return true; case R.id.downloadOriginalImage: downloadOriginalImage(); return true; default: return super.onOptionsItemSelected(item); } }
From source file:info.tellmetime.TellmetimeActivity.java
private void switchBackgroundMode(int position) { mBackgroundImage.setBackgroundResource(0); switch (position) { case MODE_BACKGROUND_SOLID: mBackgroundImage.setVisibility(View.GONE); break;/*from w ww . ja v a 2 s . c o m*/ case MODE_BACKGROUND_WALLPAPER: mBackgroundImage.setVisibility(View.VISIBLE); mBackgroundImage.setImageDrawable(WallpaperManager.getInstance(this).getDrawable()); break; case MODE_BACKGROUND_IMAGE: if (mImage == null) { try { File f = new File(getFilesDir(), IMAGE_FILE_NAME); mImage = BitmapFactory.decodeStream(new FileInputStream(f)); } catch (FileNotFoundException e) { pickImage(null); } } mBackgroundImage.setVisibility(View.VISIBLE); mBackgroundImage.setImageBitmap(mImage); break; } }
From source file:com.moonpi.tapunlock.MainActivity.java
@Override public void onClick(View v) { // If OK(setPin) clicked, ask user if sure; if yes, store PIN; else, go back if (v.getId() == R.id.setPin) { // If PIN length between 4 and 6, store PIN and toast successful if (pinEdit.length() >= 4 && pinEdit.length() <= 6) { new AlertDialog.Builder(this).setMessage(R.string.set_pin_confirmation) .setPositiveButton(R.string.yes_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { try { settings.put("pin", String.valueOf(pinEdit.getText())); } catch (JSONException e) { e.printStackTrace(); }/*from ww w . j a v a 2 s. com*/ writeToJSON(); Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_pin_set, Toast.LENGTH_SHORT); toast.show(); imm.hideSoftInputFromWindow(pinEdit.getWindowToken(), 0); } }).setNegativeButton(R.string.no_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { imm.hideSoftInputFromWindow(pinEdit.getWindowToken(), 0); // Do nothing, close dialog } }).show(); } // Toast user that PIN needs to be at least 4 digits long else { Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_pin_needs4digits, Toast.LENGTH_LONG); toast.show(); } } // If 'Refresh wallpaper' pressed, check if Android 4.2 or above, if yes // Store new blur var, if blur bigger than 0 re-blur wallpaper else if (v.getId() == R.id.refreshWallpaper) { if (Build.VERSION.SDK_INT > 16) { try { settings.put("blur", blur); } catch (JSONException e) { e.printStackTrace(); } writeToJSON(); // If blur is 0, don't change anything, just toast if (blur == 0) { Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_wallpaper_refreshed, Toast.LENGTH_SHORT); toast.show(); } // If blur is bigger than 0, get default wallpaper - to bitmap - fastblur bitmap - store else { // Check if TapUnlock folder exists, if not, create directory File folder = new File(Environment.getExternalStorageDirectory() + "/TapUnlock"); boolean folderSuccess = true; if (!folder.exists()) { folderSuccess = folder.mkdir(); } if (folderSuccess) { WallpaperManager wallpaperManager = WallpaperManager.getInstance(this); final Drawable wallpaperDrawable = wallpaperManager.peekFastDrawable(); if (wallpaperDrawable != null) { // Display indeterminate progress bar while blurring progressBar.setVisibility(View.VISIBLE); new Thread(new Runnable() { @Override public void run() { Bitmap bitmapToBlur = ImageUtils.drawableToBitmap(wallpaperDrawable); Bitmap blurredWallpaper = null; if (bitmapToBlur != null) blurredWallpaper = ImageUtils.fastBlur(MainActivity.this, bitmapToBlur, blur); boolean stored = false; if (blurredWallpaper != null) { stored = ImageUtils.storeImage(blurredWallpaper); final boolean finalStored = stored; runOnUiThread(new Runnable() { @Override public void run() { progressBar.setVisibility(View.INVISIBLE); if (finalStored) { Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_wallpaper_refreshed, Toast.LENGTH_SHORT); toast.show(); } } }); } if (bitmapToBlur == null || blurredWallpaper == null || !stored) { runOnUiThread(new Runnable() { @Override public void run() { progressBar.setVisibility(View.INVISIBLE); Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_wallpaper_not_refreshed, Toast.LENGTH_SHORT); toast.show(); } }); } } }).start(); } else { Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_wallpaper_not_refreshed, Toast.LENGTH_SHORT); toast.show(); } } } } // If Android version less than 4.2, display toast cannot blur else { Toast toast = Toast.makeText(getApplicationContext(), R.string.toast_cannot_blur, Toast.LENGTH_SHORT); toast.show(); } } // If '+' pressed else if (v.getId() == R.id.newTag) { if (nfcAdapter != null) { // If NFC is on, show scan dialog and enableForegroundDispatch if (nfcAdapter.isEnabled()) { nfcAdapter.enableForegroundDispatch(this, pIntent, new IntentFilter[] { new IntentFilter(NfcAdapter.ACTION_TECH_DISCOVERED) }, new String[][] { new String[] { "android.nfc.tech.MifareClassic" }, new String[] { "android.nfc.tech.MifareUltralight" }, new String[] { "android.nfc.tech.NfcA" }, new String[] { "android.nfc.tech.NfcB" }, new String[] { "android.nfc.tech.NfcF" }, new String[] { "android.nfc.tech.NfcV" }, new String[] { "android.nfc.tech.Ndef" }, new String[] { "android.nfc.tech.IsoDep" }, new String[] { "android.nfc.tech.NdefFormatable" } }); MainActivity.this.showDialog(DIALOG_READ); } // NFC is off, prompt user to enable it and send him to NFC settings else { new AlertDialog.Builder(this).setTitle(R.string.nfc_off_dialog_title) .setMessage(R.string.nfc_off_dialog_message) .setPositiveButton(R.string.yes_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = new Intent(Settings.ACTION_NFC_SETTINGS); startActivity(intent); } }).setNegativeButton(R.string.no_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // Do nothing, close dialog } }).show(); } } // NFC adapter is null else { new AlertDialog.Builder(this).setTitle(R.string.nfc_off_dialog_title) .setMessage(R.string.nfc_off_dialog_message) .setPositiveButton(R.string.yes_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = new Intent(Settings.ACTION_NFC_SETTINGS); startActivity(intent); } }).setNegativeButton(R.string.no_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // Do nothing, close dialog } }).show(); } } }