List of usage examples for android.view KeyEvent isCanceled
public final boolean isCanceled()
From source file:com.example.android.home.Home.java
@SuppressLint({ "NewApi", "NewApi" })
@Override/* w w w.j a v a2s. c om*/
public boolean dispatchKeyEvent(KeyEvent event) {
Toast.makeText(getApplicationContext(), "dispatchKeyEvent", Toast.LENGTH_SHORT).show();
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_BACK:
mBackDown = true;
Toast.makeText(getApplicationContext(), "BACK 1", Toast.LENGTH_SHORT).show();
myPager.setCurrentItem(HomePagerAdapter.SCREEN_CENTER);
return true;
case KeyEvent.KEYCODE_HOME:
mHomeDown = true;
//myPager.setCurrentItem(HomePagerAdapter.SCREEN_CENTER);
//myPager.invalidate();
Toast.makeText(getApplicationContext(), "HOME", Toast.LENGTH_SHORT).show();
Log.e("PUSH", "Home 2");
return true;
}
} else if (event.getAction() == KeyEvent.ACTION_UP) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_BACK:
if (!event.isCanceled()) {
// Do BACK behavior.
Toast.makeText(getApplicationContext(), "BACK 2", Toast.LENGTH_SHORT).show();
}
mBackDown = true;
return true;
case KeyEvent.KEYCODE_HOME:
Toast.makeText(getApplicationContext(), "HOME", Toast.LENGTH_SHORT).show();
Log.e("PUSH", "Home 2");
if (!event.isCanceled()) {
// Do HOME behavior.
//myPager.setCurrentItem(HomePagerAdapter.SCREEN_CENTER);
Toast.makeText(getApplicationContext(), "HOME", Toast.LENGTH_SHORT).show();
Log.e("PUSH", "Home 2");
}
mHomeDown = true;
return true;
}
}
return super.dispatchKeyEvent(event);
}
From source file:android.support.v7.widget.AbstractXpListPopupWindow.java
/** * Filter pre-IME key events. By forwarding {@link View#onKeyPreIme(int, KeyEvent)} * events to this function, views using ListPopupWindow can have it dismiss the popup * when the back key is pressed.// w w w. j a v a 2 s . c o m * * @param keyCode keyCode param passed to the host view's onKeyPreIme * @param event event param passed to the host view's onKeyPreIme * @return true if the event was handled, false if it was ignored. * @see #setModal(boolean) */ public boolean onKeyPreIme(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && isShowing()) { // special case for the back key, we do not even try to send it // to the drop down list but instead, consume it immediately final View anchorView = mDropDownAnchorView; if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) { KeyEvent.DispatcherState state = anchorView.getKeyDispatcherState(); if (state != null) { state.startTracking(event, this); } return true; } else if (event.getAction() == KeyEvent.ACTION_UP) { KeyEvent.DispatcherState state = anchorView.getKeyDispatcherState(); if (state != null) { state.handleUpEvent(event); } if (event.isTracking() && !event.isCanceled()) { dismiss(); return true; } } } return false; }
From source file:android.app.Activity.java
/** * Called when a key was released and not handled by any of the views * inside of the activity. So, for example, key presses while the cursor * is inside a TextView will not trigger the event (unless it is a navigation * to another object) because TextView handles its own key presses. * // w ww .ja v a 2 s . c o m * <p>The default implementation handles KEYCODE_BACK to stop the activity * and go back. * * @return Return <code>true</code> to prevent this event from being propagated * further, or <code>false</code> to indicate that you have not handled * this event and it should continue to be propagated. * @see #onKeyDown * @see KeyEvent */ public boolean onKeyUp(int keyCode, KeyEvent event) { if (getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.ECLAIR) { if (keyCode == KeyEvent.KEYCODE_BACK && event.isTracking() && !event.isCanceled()) { onBackPressed(); return true; } } return false; }
From source file:com.cognizant.trumobi.PersonaLauncher.java
@Override public boolean dispatchKeyEvent(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_BACK: // 290661 commented this out to fix bug (Auto lock screen not popping up when back key is pressed from allapps screen) //TruMobiTimerClass.userInteractedStopTimer(); if (!allAppsOpen) { // android.os.Process.killProcess(android.os.Process.myPid()); mWorkspace.dispatchKeyEvent(event); finish();/*from w ww. j a va 2 s . c o m*/ } mHandleView.updateIcon(); return true; case KeyEvent.KEYCODE_HOME: return true; } } else if (event.getAction() == KeyEvent.ACTION_UP) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_BACK: if (!event.isCanceled()) { mWorkspace.dispatchKeyEvent(event); if (allAppsOpen) { closeDrawer(); } else { closeFolder(); } if (isPreviewing()) { dismissPreviews(); } if (mIsEditMode) { stopDesktopEdit(); } if (mIsWidgetEditMode) { stopWidgetEdit(); } } return true; case KeyEvent.KEYCODE_HOME: return true; } } return super.dispatchKeyEvent(event); }
From source file:com.appunite.list.AbsHorizontalListView.java
/** * Sends a key to the text filter window * * @param keyCode The keycode for the event * @param event The actual key event/*w w w . j a v a 2s . c om*/ * * @return True if the text filter handled the event, false otherwise. */ boolean sendToTextFilter(int keyCode, int count, KeyEvent event) { if (!acceptFilter()) { return false; } boolean handled = false; boolean okToSend = true; switch (keyCode) { case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_DPAD_DOWN: case KeyEvent.KEYCODE_DPAD_LEFT: case KeyEvent.KEYCODE_DPAD_RIGHT: case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_ENTER: okToSend = false; break; case KeyEvent.KEYCODE_BACK: if (mFiltered && mPopup != null && mPopup.isShowing()) { if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) { KeyEvent.DispatcherState state = getKeyDispatcherState(); if (state != null) { state.startTracking(event, this); } handled = true; } else if (event.getAction() == KeyEvent.ACTION_UP && event.isTracking() && !event.isCanceled()) { handled = true; mTextFilter.setText(""); } } okToSend = false; break; case KeyEvent.KEYCODE_SPACE: // Only send spaces once we are filtered okToSend = mFiltered; break; } if (okToSend) { createTextFilter(true); KeyEvent forwardEvent = event; if (forwardEvent.getRepeatCount() > 0) { forwardEvent = KeyEvent.changeTimeRepeat(event, event.getEventTime(), 0); } int action = event.getAction(); switch (action) { case KeyEvent.ACTION_DOWN: handled = mTextFilter.onKeyDown(keyCode, forwardEvent); break; case KeyEvent.ACTION_UP: handled = mTextFilter.onKeyUp(keyCode, forwardEvent); break; case KeyEvent.ACTION_MULTIPLE: handled = mTextFilter.onKeyMultiple(keyCode, count, event); break; } } return handled; }
From source file:com.android.tv.MainActivity.java
@Override public boolean onKeyUp(int keyCode, KeyEvent event) { /*//w w w . j a v a 2s .c o m * The following keyboard keys map to these remote keys or "debug actions" * - -------- * A KEYCODE_MEDIA_AUDIO_TRACK * D debug: show debug options * E updateChannelBannerAndShowIfNeeded * I KEYCODE_TV_INPUT * O debug: show display mode option * P debug: togglePipView * S KEYCODE_CAPTIONS: select subtitle * W debug: toggle screen size * V KEYCODE_MEDIA_RECORD debug: record the current channel for 30 sec * X KEYCODE_BUTTON_X KEYCODE_PROG_BLUE debug: record current channel for a few minutes * Y KEYCODE_BUTTON_Y KEYCODE_PROG_GREEN debug: Play a recording */ if (SystemProperties.LOG_KEYEVENT.getValue()) { Log.d(TAG, "onKeyUp(" + keyCode + ", " + event + ")"); } // If we are in the middle of channel change, finish it before showing overlays. finishChannelChangeIfNeeded(); if (event.getKeyCode() == KeyEvent.KEYCODE_SEARCH) { showSearchActivity(); return true; } switch (mOverlayManager.onKeyUp(keyCode, event)) { case KEY_EVENT_HANDLER_RESULT_DISPATCH_TO_OVERLAY: return super.onKeyUp(keyCode, event); case KEY_EVENT_HANDLER_RESULT_HANDLED: return true; case KEY_EVENT_HANDLER_RESULT_NOT_HANDLED: return false; case KEY_EVENT_HANDLER_RESULT_PASSTHROUGH: default: // pass through } if (mSearchFragment.isVisible()) { if (keyCode == KeyEvent.KEYCODE_BACK) { getFragmentManager().popBackStack(); return true; } return super.onKeyUp(keyCode, event); } if (keyCode == KeyEvent.KEYCODE_BACK) { // When the event is from onUnhandledInputEvent, onBackPressed is not automatically // called. Therefore, we need to explicitly call onBackPressed(). onBackPressed(); return true; } if (!mChannelTuner.areAllChannelsLoaded()) { // Now channel map is under loading. } else if (mChannelTuner.getBrowsableChannelCount() == 0) { switch (keyCode) { case KeyEvent.KEYCODE_CHANNEL_UP: case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_CHANNEL_DOWN: case KeyEvent.KEYCODE_DPAD_DOWN: case KeyEvent.KEYCODE_NUMPAD_ENTER: case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_E: case KeyEvent.KEYCODE_MENU: showSettingsFragment(); return true; } } else { if (KeypadChannelSwitchView.isChannelNumberKey(keyCode)) { showKeypadChannelSwitchView(keyCode); return true; } switch (keyCode) { case KeyEvent.KEYCODE_DPAD_RIGHT: if (!PermissionUtils.hasModifyParentalControls(this)) { // TODO: support this feature for non-system LC app. b/23939816 return true; } PinDialogFragment dialog = null; if (mTvView.isScreenBlocked()) { dialog = new PinDialogFragment(PinDialogFragment.PIN_DIALOG_TYPE_UNLOCK_CHANNEL, new PinDialogFragment.ResultListener() { @Override public void done(boolean success) { if (success) { unblockScreen(mTvView); mIsCurrentChannelUnblockedByUser = true; } } }); } else if (mTvView.getBlockedContentRating() != null) { final TvContentRating rating = mTvView.getBlockedContentRating(); dialog = new PinDialogFragment(PinDialogFragment.PIN_DIALOG_TYPE_UNLOCK_PROGRAM, new PinDialogFragment.ResultListener() { @Override public void done(boolean success) { if (success) { mLastAllowedRatingForCurrentChannel = rating; mTvView.unblockContent(rating); } } }); } if (dialog != null) { mOverlayManager.showDialogFragment(PinDialogFragment.DIALOG_TAG, dialog, false); } return true; case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_NUMPAD_ENTER: case KeyEvent.KEYCODE_E: case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_MENU: if (event.isCanceled()) { // Ignore canceled key. // Note that if there's a TIS granted RECEIVE_INPUT_EVENT, // fallback keys not blacklisted will have FLAG_CANCELED. // See dispatchKeyEvent() for detail. return true; } if (keyCode != KeyEvent.KEYCODE_MENU) { updateChannelBannerAndShowIfNeeded(UPDATE_CHANNEL_BANNER_REASON_FORCE_SHOW); } if (keyCode != KeyEvent.KEYCODE_E) { mOverlayManager.showMenu( mTvView.isRecordingPlayback() ? Menu.REASON_RECORDING_PLAYBACK : Menu.REASON_NONE); } return true; case KeyEvent.KEYCODE_CHANNEL_UP: case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_CHANNEL_DOWN: case KeyEvent.KEYCODE_DPAD_DOWN: // Channel change is already done in the head of this method. return true; case KeyEvent.KEYCODE_S: if (!SystemProperties.USE_DEBUG_KEYS.getValue()) { break; } case KeyEvent.KEYCODE_CAPTIONS: { mOverlayManager.getSideFragmentManager().show(new ClosedCaptionFragment()); return true; } case KeyEvent.KEYCODE_A: if (!SystemProperties.USE_DEBUG_KEYS.getValue()) { break; } case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { mOverlayManager.getSideFragmentManager().show(new MultiAudioFragment()); return true; } case KeyEvent.KEYCODE_GUIDE: { mOverlayManager.showProgramGuide(); return true; } case KeyEvent.KEYCODE_INFO: { mOverlayManager.showBanner(); return true; } } } if (SystemProperties.USE_DEBUG_KEYS.getValue()) { switch (keyCode) { case KeyEvent.KEYCODE_W: { mDebugNonFullSizeScreen = !mDebugNonFullSizeScreen; if (mDebugNonFullSizeScreen) { FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) mTvView.getLayoutParams(); params.width = 960; params.height = 540; params.gravity = Gravity.START; mTvView.setLayoutParams(params); } else { FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) mTvView.getLayoutParams(); params.width = ViewGroup.LayoutParams.MATCH_PARENT; params.height = ViewGroup.LayoutParams.MATCH_PARENT; params.gravity = Gravity.CENTER; mTvView.setLayoutParams(params); } return true; } case KeyEvent.KEYCODE_P: { togglePipView(); return true; } case KeyEvent.KEYCODE_CTRL_LEFT: case KeyEvent.KEYCODE_CTRL_RIGHT: { mUseKeycodeBlacklist = !mUseKeycodeBlacklist; return true; } case KeyEvent.KEYCODE_O: { mOverlayManager.getSideFragmentManager().show(new DisplayModeFragment()); return true; } case KeyEvent.KEYCODE_D: mOverlayManager.getSideFragmentManager().show(new DebugOptionFragment()); return true; case KeyEvent.KEYCODE_MEDIA_RECORD: // TODO(DVR) handle with debug_keys set case KeyEvent.KEYCODE_V: { DvrManager dvrManager = TvApplication.getSingletons(this).getDvrManager(); long startTime = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(5); long endTime = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(35); dvrManager.addSchedule(getCurrentChannel(), startTime, endTime); return true; } case KeyEvent.KEYCODE_PROG_BLUE: case KeyEvent.KEYCODE_BUTTON_X: case KeyEvent.KEYCODE_X: { if (CommonFeatures.DVR.isEnabled(this)) { Channel channel = mTvView.getCurrentChannel(); long channelId = channel.getId(); Program p = mProgramDataManager.getCurrentProgram(channelId); if (p == null) { long now = System.currentTimeMillis(); mDvrManager.addSchedule(channel, now, now + TimeUnit.MINUTES.toMillis(1)); } else { mDvrManager.addSchedule(p, mDvrManager.getScheduledRecordingsThatConflict(p)); } return true; } } case KeyEvent.KEYCODE_PROG_YELLOW: case KeyEvent.KEYCODE_BUTTON_Y: case KeyEvent.KEYCODE_Y: { if (CommonFeatures.DVR.isEnabled(this) && BuildCompat.isAtLeastN()) { // TODO(DVR) only get finished recordings. List<RecordedProgram> recordedPrograms = mDvrDataManager.getRecordedPrograms(); Log.d(TAG, "Found " + recordedPrograms.size() + " recordings"); if (recordedPrograms.isEmpty()) { Toast.makeText(this, "No finished recording to play", Toast.LENGTH_LONG).show(); } else { RecordedProgram r = recordedPrograms.get(0); Intent intent = new Intent(this, DvrPlayActivity.class); intent.putExtra(ScheduledRecording.RECORDING_ID_EXTRA, r.getId()); startActivity(intent); } return true; } } } } return super.onKeyUp(keyCode, event); }