Java Code Examples for android.view.KeyEvent#ACTION_DOWN
The following examples show how to use
android.view.KeyEvent#ACTION_DOWN .
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Example 1
Source File: VerticalViewPager.java From ankihelper with GNU General Public License v3.0 | 8 votes |
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy. * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (KeyEvent.metaStateHasNoModifiers(event.getMetaState())) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEvent.metaStateHasNoModifiers(event.getMetaState())) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
Example 2
Source File: ExFilePickerActivity.java From ExFilePicker with MIT License | 6 votes |
@Override public boolean dispatchKeyEvent(@NonNull KeyEvent event) { if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { if (event.getAction() == KeyEvent.ACTION_UP) { if (mIsMultiChoiceModeEnabled) { setMultiChoiceModeEnabled(false); setupOkButtonVisibility(); } else { if (isTopDirectory(mCurrentDirectory)) { finish(); } else { readUpDirectory(); } } } else if (event.getAction() == KeyEvent.ACTION_DOWN && (event.getFlags() & KeyEvent.FLAG_LONG_PRESS) == KeyEvent.FLAG_LONG_PRESS) { finish(); } return true; } return super.dispatchKeyEvent(event); }
Example 3
Source File: ImeAdapter.java From android-chromium with BSD 2-Clause "Simplified" License | 6 votes |
boolean translateAndSendNativeEvents(KeyEvent event) { if (mNativeImeAdapterAndroid == 0) return false; int action = event.getAction(); if (action != KeyEvent.ACTION_DOWN && action != KeyEvent.ACTION_UP) { // action == KeyEvent.ACTION_MULTIPLE // TODO(bulach): confirm the actual behavior. Apparently: // If event.getKeyCode() == KEYCODE_UNKNOWN, we can send a // composition key down (229) followed by a commit text with the // string from event.getUnicodeChars(). // Otherwise, we'd need to send an event with a // WebInputEvent::IsAutoRepeat modifier. We also need to verify when // we receive ACTION_MULTIPLE: we may receive it after an ACTION_DOWN, // and if that's the case, we'll need to review when to send the Char // event. return false; } mViewEmbedder.onImeEvent(false); return nativeSendKeyEvent(mNativeImeAdapterAndroid, event, event.getAction(), getModifiers(event.getMetaState()), event.getEventTime(), event.getKeyCode(), event.isSystem(), event.getUnicodeChar()); }
Example 4
Source File: VerticalViewPager.java From DoubleViewPager with Apache License 2.0 | 6 votes |
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy. * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
Example 5
Source File: HorizontalViewPager.java From DoubleViewPager with Apache License 2.0 | 6 votes |
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy. * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
Example 6
Source File: CustomViewAbove.java From appcan-android with GNU Lesser General Public License v3.0 | 6 votes |
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy. * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (event.hasNoModifiers()) { handled = arrowScroll(FOCUS_FORWARD); } else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
Example 7
Source File: MainActivity.java From Mp3Cutter with GNU General Public License v3.0 | 6 votes |
/** * 监听后退退出 * * @param keyCode 按键码 * @param event 时间 * @return 是否处理完成 */ @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) { if ((System.currentTimeMillis() - time > 1000)) { Toast.makeText(this, getResources().getString(R.string.main_finish_tip), Toast.LENGTH_SHORT).show(); time = System.currentTimeMillis(); } else { moveTaskToBack(false); } return true; } else { return super.onKeyDown(keyCode, event); } }
Example 8
Source File: EditTextUtil.java From RxAndroidBootstrap with Apache License 2.0 | 6 votes |
public static View.OnKeyListener getSoftInPutHideListener(final Context context) { View.OnKeyListener onKeyList = new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { EditTextUtil.hideSoftInPut((EditText) v, context); return true; } return false; } }; return onKeyList; }
Example 9
Source File: CHMFrag.java From PowerFileExplorer with GNU General Public License v3.0 | 5 votes |
public boolean onKeyDown(int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: if (webview.canGoBack()) { webview.goBack(); } return true; } } //return super.onKeyDown(keyCode, event); return false; }
Example 10
Source File: SearchViewLayout.java From Search-View-Layout with Apache License 2.0 | 5 votes |
@Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN && isExpanded()) { boolean keyboardHidden = Utils.hideInputMethod(v); if (keyboardHidden) return true; collapse(); return true; } return false; }
Example 11
Source File: MEditText.java From EditTag with MIT License | 5 votes |
@Override public boolean sendKeyEvent(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_DEL) { // Un-comment if you wish to cancel the backspace: // return false; } return super.sendKeyEvent(event); }
Example 12
Source File: ProcessorAccessibilityHints.java From talkback with Apache License 2.0 | 5 votes |
@Override public boolean onKeyEvent(KeyEvent event, EventId eventId) { if (event.getAction() == KeyEvent.ACTION_DOWN) { // Mainly to prevent hints from being activated when typing, attempting to perform // shortcuts, etc. Doesn't cancel in-progress hint, user can use normal actions to // cancel (e.g. Ctrl). cancelA11yHint(); } return false; }
Example 13
Source File: WebAcitivity.java From coderfun with GNU General Public License v3.0 | 5 votes |
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { if (keyCode == KeyEvent.KEYCODE_BACK) { if (webView.canGoBack()) { webView.goBack(); } else { finish(); } return true; } } return super.onKeyDown(keyCode, event); }
Example 14
Source File: TextInputProxyEditTextbox.java From ForgePE with GNU Affero General Public License v3.0 | 5 votes |
@Override public boolean sendKeyEvent(KeyEvent event) { if (this.textbox.getText().length() == 0 && event.getAction() == KeyEvent.ACTION_DOWN && event.getKeyCode() == KeyEvent.KEYCODE_DEL) { if (TextInputProxyEditTextbox.this._mcpeKeyWatcher != null) { TextInputProxyEditTextbox.this._mcpeKeyWatcher.onDeleteKeyPressed(); } return false; } return super.sendKeyEvent(event); }
Example 15
Source File: Main.java From iSCAU-Android with GNU General Public License v3.0 | 5 votes |
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if(keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN){ if((System.currentTimeMillis()-exitTime) > 2000){ Toast.makeText(getApplicationContext(), "再按一次退出程序", Toast.LENGTH_SHORT).show(); exitTime = System.currentTimeMillis(); } else{ MobclickAgent.onKillProcess(this); System.exit(0); } return true; } return super.onKeyDown(keyCode, event); }
Example 16
Source File: CustomPlayBackController.java From leafpicrevived with GNU General Public License v3.0 | 5 votes |
@Override public boolean dispatchKeyEvent(KeyEvent event) { if (player == null || event.getAction() != KeyEvent.ACTION_DOWN) { return super.dispatchKeyEvent(event); } switch (event.getKeyCode()) { case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: case KeyEvent.KEYCODE_DPAD_RIGHT: fastForward(); break; case KeyEvent.KEYCODE_MEDIA_REWIND: case KeyEvent.KEYCODE_DPAD_LEFT: rewind(); break; case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: player.setPlayWhenReady(!player.getPlayWhenReady()); break; case KeyEvent.KEYCODE_MEDIA_PLAY: player.setPlayWhenReady(true); break; case KeyEvent.KEYCODE_MEDIA_PAUSE: player.setPlayWhenReady(false); break; case KeyEvent.KEYCODE_MEDIA_NEXT: next(); break; case KeyEvent.KEYCODE_MEDIA_PREVIOUS: previous(); break; default: return false; } show(); return true; }
Example 17
Source File: MainActivity.java From JianDan with Apache License 2.0 | 5 votes |
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) { if ((System.currentTimeMillis() - exitTime) > 2000) { ShowToast.Short("再按一次退出程序"); exitTime = System.currentTimeMillis(); } else { finish(); } return true; } return super.onKeyDown(keyCode, event); }
Example 18
Source File: AwContents.java From android-chromium with BSD 2-Clause "Simplified" License | 5 votes |
private boolean isDpadEvent(KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_DPAD_DOWN: case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_DPAD_LEFT: case KeyEvent.KEYCODE_DPAD_RIGHT: return true; } } return false; }
Example 19
Source File: VolumePanel.java From Noyze with Apache License 2.0 | 4 votes |
@Override public boolean onKey(View v, final int keyCode, KeyEvent event) { LOGI("VolumePanel", "onKey(" + keyCode + ")"); // Don't handle ANYTHING when a call is in progress! if (mCallState != TelephonyManager.CALL_STATE_IDLE) return super.onKey(v, keyCode, event); switch (keyCode) { // Handle the DOWN + MULTIPLE action (holding down). case KeyEvent.KEYCODE_VOLUME_UP: case KeyEvent.KEYCODE_VOLUME_DOWN: final int adjust = ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) ? AudioManager.ADJUST_RAISE : AudioManager.ADJUST_LOWER); switch (event.getAction()) { case KeyEvent.ACTION_DOWN: // If another key was pressed while holding on to // one volume key, we'll need to abort mission. if (mKeyCodeDown != 0) { mIgnoreNextKeyUp = true; mHandler.removeMessages(MSG_VOLUME_LONG_PRESS); return super.onKey(v, keyCode, event); } mKeyCodeDown = event.getKeyCode(); mKeyTimeDown = System.currentTimeMillis(); event.startTracking(); // NOTE: we'll allow long press events if we've set an action. boolean callIdle = (mCallState == TelephonyManager.CALL_STATE_IDLE); if (!noLongPress || hasLongPressAction(keyCode)) { mHandler.sendMessageDelayed(mHandler.obtainMessage( MSG_VOLUME_LONG_PRESS, event), ((callIdle && hasLongPressAction(keyCode)) ? mLongPressTimeout : mLongPressTimeout / 2)); } break; case KeyEvent.ACTION_UP: case KeyEvent.ACTION_MULTIPLE: boolean hasLongPress = mHandler.hasMessages(MSG_VOLUME_LONG_PRESS); mHandler.removeMessages(MSG_VOLUME_LONG_PRESS); boolean ignoreNextKeyUp = mIgnoreNextKeyUp; mIgnoreNextKeyUp = false; mKeyCodeDown = 0; // We've been told to let this one go. if (ignoreNextKeyUp || event.isCanceled()) { mKeyTimeDown = 0; return true; } if ((hasLongPress || noLongPress) && (System.currentTimeMillis() - mKeyTimeDown) < mLongPressTimeout) { mVolumeDirty = true; mKeyTimeDown = 0; if (!firstReveal || (firstReveal && isShowing())) { adjustVolume(adjust); show(); } else { reveal(); } } break; } break; case KeyEvent.KEYCODE_VOLUME_MUTE: switch (event.getAction()) { case KeyEvent.ACTION_UP: boolean mute = isMuted(STREAM_RING); mAudioManager.setStreamMute(STREAM_RING, !mute); mAudioManager.setStreamMute(STREAM_NOTIFICATION, !mute); mVolumeDirty = true; show(); break; } break; } return super.onKey(v, keyCode, event); }
Example 20
Source File: AndroidControllers.java From gdx-controllerutils with Apache License 2.0 | 4 votes |
@Override public boolean onKey (View view, int keyCode, KeyEvent keyEvent) { if (ignoreNoGamepadButtons && !keyEvent.isGamepadButton(keyCode)) { return false; } AndroidController controller = controllerMap.get(keyEvent.getDeviceId()); if(controller != null) { if(controller.getButton(keyCode) && keyEvent.getAction() == KeyEvent.ACTION_DOWN) { return true; } synchronized(eventQueue) { AndroidControllerEvent event = eventPool.obtain(); event.controller = controller; if(keyEvent.getAction() == KeyEvent.ACTION_DOWN) { if (keyCode == KeyEvent.KEYCODE_DPAD_UP) { event.type = AndroidControllerEvent.POV; controller.pov |= 0x00000001; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) { event.type = AndroidControllerEvent.POV; controller.pov |= 0x00000010; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { event.type = AndroidControllerEvent.POV; controller.pov |= 0x00000100; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) { event.type = AndroidControllerEvent.POV; controller.pov |= 0x00001000; event.povDirection = controller.getPov(0); } else { event.type = AndroidControllerEvent.BUTTON_DOWN; event.code = keyCode; } } else { if (keyCode == KeyEvent.KEYCODE_DPAD_UP) { event.type = AndroidControllerEvent.POV; controller.pov &= 0x00001110; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) { event.type = AndroidControllerEvent.POV; controller.pov &= 0x00001101; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { event.type = AndroidControllerEvent.POV; controller.pov &= 0x00001011; event.povDirection = controller.getPov(0); } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) { event.type = AndroidControllerEvent.POV; controller.pov &= 0x00000111; event.povDirection = controller.getPov(0); } else { event.type = AndroidControllerEvent.BUTTON_UP; event.code = keyCode; } } eventQueue.add(event); } if (keyCode == KeyEvent.KEYCODE_BACK && !Gdx.input.isCatchBackKey()) { return false; } return true; } else { return false; } }