Example usage for android.view KeyEvent KEYCODE_DPAD_LEFT

List of usage examples for android.view KeyEvent KEYCODE_DPAD_LEFT

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Introduction

In this page you can find the example usage for android.view KeyEvent KEYCODE_DPAD_LEFT.

Prototype

int KEYCODE_DPAD_LEFT

To view the source code for android.view KeyEvent KEYCODE_DPAD_LEFT.

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Document

Key code constant: Directional Pad Left key.

Usage

From source file:org.pocketworkstation.pckeyboard.LatinIME.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        LatinKeyboardView inputView = mKeyboardSwitcher.getInputView();
        // Enable shift key and DPAD to do selections
        if (inputView != null && inputView.isShown() && inputView.getShiftState() == Keyboard.SHIFT_ON) {
            event = new KeyEvent(event.getDownTime(), event.getEventTime(), event.getAction(),
                    event.getKeyCode(), event.getRepeatCount(), event.getDeviceId(), event.getScanCode(),
                    KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON);
            InputConnection ic = getCurrentInputConnection();
            if (ic != null)
                ic.sendKeyEvent(event);/*ww w.j a v  a  2 s.  c o  m*/
            return true;
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!mVolUpAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolUpAction);
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (!mVolDownAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolDownAction);
        }
        break;
    }
    return super.onKeyUp(keyCode, event);
}

From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testLtrFocusOutStartDisabled() throws Throwable {
    final int numItems = 200;

    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_grid_ltr);
    intent.putExtra(GridActivity.EXTRA_NUM_ITEMS, numItems);
    intent.putExtra(GridActivity.EXTRA_STAGGERED, false);
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;//  ww w.java 2s.  c  o  m
    initActivity(intent);

    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            mGridView.requestFocus();
            mGridView.setSelectedPositionSmooth(0);
        }
    });
    waitForScrollIdle(mVerifyLayout);

    sendKeys(KeyEvent.KEYCODE_DPAD_LEFT);
    waitForScrollIdle(mVerifyLayout);
    assertTrue(mGridView.hasFocus());
}

From source file:org.distantshoresmedia.keyboard.LatinIME.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        // If tutorial is visible, don't allow dpad to work
        if (mTutorial != null) {
            return true;
        }/* w  w  w.  jav  a2 s.  c o  m*/
        TKKeyboardView inputView = mKeyboardSwitcher.getInputView();
        // Enable shift key and DPAD to do selections
        if (inputView != null && inputView.isShown() && inputView.getShiftState() == Keyboard.SHIFT_ON) {
            event = new KeyEvent(event.getDownTime(), event.getEventTime(), event.getAction(),
                    event.getKeyCode(), event.getRepeatCount(), event.getDeviceId(), event.getScanCode(),
                    KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON);
            InputConnection ic = getCurrentInputConnection();
            if (ic != null)
                ic.sendKeyEvent(event);
            return true;
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!mVolUpAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolUpAction);
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (!mVolDownAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolDownAction);
        }
        break;
    }
    return super.onKeyUp(keyCode, event);
}

From source file:com.fishstix.dosboxfree.DBGLSurfaceView.java

@Override
public boolean onKeyUp(int keyCode, final KeyEvent event) {
    if (mDebug)/*w w  w .j a v  a2 s.c  o  m*/
        Log.d("DosBoxTurbo", "onKeyUp keyCode=" + keyCode);

    if (mEnableDpad) {
        switch (keyCode) {
        //    DPAD / TRACKBALL
        case KeyEvent.KEYCODE_DPAD_UP:
        case KeyEvent.KEYCODE_DPAD_DOWN:
        case KeyEvent.KEYCODE_DPAD_LEFT:
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if ((mInputMode == INPUT_MODE_JOYSTICK) || (mInputMode == INPUT_MODE_REAL_JOYSTICK)) {
                DosBoxControl.nativeJoystick(0, 0, 2, -1);
            }
            return true;
        case KeyEvent.KEYCODE_DPAD_CENTER: // button
            if ((mInputMode == INPUT_MODE_MOUSE) || (mInputMode == INPUT_MODE_REAL_MOUSE)) {
                DosBoxControl.nativeMouse(0, 0, 0, 0, 1, BTN_A);
            } else if ((mInputMode == INPUT_MODE_JOYSTICK) || (mInputMode == INPUT_MODE_REAL_JOYSTICK)) {
                DosBoxControl.nativeJoystick(0, 0, 1, BTN_A);
            }
            return true;
        }
    }
    return handleKey(keyCode, event);
}

From source file:com.yek.keyboard.anysoftkeyboard.AnySoftKeyboard.java

private void onFunctionKey(final int primaryCode, final Keyboard.Key key, final int multiTapIndex,
        final int[] nearByKeyCodes, final boolean fromUI) {
    if (BuildConfig.DEBUG)
        Logger.d(TAG, "onFunctionKey %d", primaryCode);

    final InputConnection ic = getCurrentInputConnection();

    switch (primaryCode) {
    case KeyCodes.DELETE:
        if (ic == null)// if we don't want to do anything, lets check null first.
            break;
        // we do backword if the shift is pressed while pressing
        // backspace (like in a PC)
        if (mAskPrefs.useBackword() && mShiftKeyState.isPressed() && !mShiftKeyState.isLocked()) {
            handleBackWord(ic);//w  ww.  j  a  va  2  s. c  o m
        } else {
            handleDeleteLastCharacter(false);
        }
        break;
    case KeyCodes.SHIFT:
        if (fromUI) {
            handleShift();
        } else {
            //not from UI (user not actually pressed that button)
            onPress(primaryCode);
            onRelease(primaryCode);
        }
        break;
    case KeyCodes.SHIFT_LOCK:
        mShiftKeyState.toggleLocked();
        handleShift();
        break;
    case KeyCodes.DELETE_WORD:
        if (ic == null)// if we don't want to do anything, lets check
            // null first.
            break;
        handleBackWord(ic);
        break;
    case KeyCodes.CLEAR_INPUT:
        if (ic != null) {
            ic.beginBatchEdit();
            abortCorrectionAndResetPredictionState(false);
            ic.deleteSurroundingText(Integer.MAX_VALUE, Integer.MAX_VALUE);
            ic.endBatchEdit();
        }
        break;
    case KeyCodes.CTRL:
        if (fromUI) {
            handleControl();
        } else {
            //not from UI (user not actually pressed that button)
            onPress(primaryCode);
            onRelease(primaryCode);
        }
        break;
    case KeyCodes.CTRL_LOCK:
        mControlKeyState.toggleLocked();
        handleControl();
        break;
    case KeyCodes.ARROW_LEFT:
    case KeyCodes.ARROW_RIGHT:
        final int keyEventKeyCode = primaryCode == KeyCodes.ARROW_LEFT ? KeyEvent.KEYCODE_DPAD_LEFT
                : KeyEvent.KEYCODE_DPAD_RIGHT;
        if (!handleSelectionExpending(keyEventKeyCode, ic, mGlobalSelectionStartPosition,
                mGlobalCursorPosition)) {
            sendDownUpKeyEvents(keyEventKeyCode);
        }
        break;
    case KeyCodes.ARROW_UP:
        sendDownUpKeyEvents(KeyEvent.KEYCODE_DPAD_UP);
        break;
    case KeyCodes.ARROW_DOWN:
        sendDownUpKeyEvents(KeyEvent.KEYCODE_DPAD_DOWN);
        break;
    case KeyCodes.MOVE_HOME:
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            sendDownUpKeyEvents(0x0000007a/*API 11:KeyEvent.KEYCODE_MOVE_HOME*/);
        } else {
            if (ic != null) {
                CharSequence textBefore = ic.getTextBeforeCursor(1024, 0);
                if (!TextUtils.isEmpty(textBefore)) {
                    int newPosition = textBefore.length() - 1;
                    while (newPosition > 0) {
                        char chatAt = textBefore.charAt(newPosition - 1);
                        if (chatAt == '\n' || chatAt == '\r') {
                            break;
                        }
                        newPosition--;
                    }
                    if (newPosition < 0)
                        newPosition = 0;
                    ic.setSelection(newPosition, newPosition);
                }
            }
        }
        break;
    case KeyCodes.MOVE_END:
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            //API 11: KeyEvent.KEYCODE_MOVE_END
            sendDownUpKeyEvents(0x0000007b);
        } else {
            if (ic != null) {
                CharSequence textAfter = ic.getTextAfterCursor(1024, 0);
                if (!TextUtils.isEmpty(textAfter)) {
                    int newPosition = 1;
                    while (newPosition < textAfter.length()) {
                        char chatAt = textAfter.charAt(newPosition);
                        if (chatAt == '\n' || chatAt == '\r') {
                            break;
                        }
                        newPosition++;
                    }
                    if (newPosition > textAfter.length())
                        newPosition = textAfter.length();
                    try {
                        CharSequence textBefore = ic.getTextBeforeCursor(Integer.MAX_VALUE, 0);
                        if (!TextUtils.isEmpty(textBefore)) {
                            newPosition = newPosition + textBefore.length();
                        }
                        ic.setSelection(newPosition, newPosition);
                    } catch (Throwable e/*I'm using Integer.MAX_VALUE, it's scary.*/) {
                        Logger.w(TAG, "Failed to getTextBeforeCursor.", e);
                    }
                }
            }
        }
        break;
    case KeyCodes.VOICE_INPUT:
        if (mVoiceRecognitionTrigger.isInstalled()) {
            mVoiceRecognitionTrigger
                    .startVoiceRecognition(getCurrentAlphabetKeyboard().getDefaultDictionaryLocale());
        } else {
            Intent voiceInputNotInstalledIntent = new Intent(getApplicationContext(),
                    VoiceInputNotInstalledActivity.class);
            voiceInputNotInstalledIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(voiceInputNotInstalledIntent);
        }
        break;
    case KeyCodes.CANCEL:
        handleClose();
        break;
    case KeyCodes.SETTINGS:
        showOptionsMenu();
        break;
    case KeyCodes.SPLIT_LAYOUT:
    case KeyCodes.MERGE_LAYOUT:
    case KeyCodes.COMPACT_LAYOUT_TO_RIGHT:
    case KeyCodes.COMPACT_LAYOUT_TO_LEFT:
        if (getInputView() != null) {
            mKeyboardInCondensedMode = CondenseType.fromKeyCode(primaryCode);
            setKeyboardForView(getCurrentKeyboard());
        }
        break;
    case KeyCodes.DOMAIN:
        onText(key, mAskPrefs.getDomainText());
        break;
    case KeyCodes.QUICK_TEXT:
        onQuickTextRequested(key);
        break;
    case KeyCodes.QUICK_TEXT_POPUP:
        onQuickTextKeyboardRequested(key);
        break;
    case KeyCodes.MODE_SYMOBLS:
        nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.Symbols);
        break;
    case KeyCodes.MODE_ALPHABET:
        if (getKeyboardSwitcher().shouldPopupForLanguageSwitch()) {
            showLanguageSelectionDialog();
        } else {
            nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.Alphabet);
        }
        break;
    case KeyCodes.UTILITY_KEYBOARD:
        getInputView().openUtilityKeyboard();
        break;
    case KeyCodes.MODE_ALPHABET_POPUP:
        showLanguageSelectionDialog();
        break;
    case KeyCodes.ALT:
        nextAlterKeyboard(getCurrentInputEditorInfo());
        break;
    case KeyCodes.KEYBOARD_CYCLE:
        nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.Any);
        break;
    case KeyCodes.KEYBOARD_REVERSE_CYCLE:
        nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.PreviousAny);
        break;
    case KeyCodes.KEYBOARD_CYCLE_INSIDE_MODE:
        nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.AnyInsideMode);
        break;
    case KeyCodes.KEYBOARD_MODE_CHANGE:
        nextKeyboard(getCurrentInputEditorInfo(), KeyboardSwitcher.NextKeyboardType.OtherMode);
        break;
    case KeyCodes.CLIPBOARD_COPY:
    case KeyCodes.CLIPBOARD_PASTE:
    case KeyCodes.CLIPBOARD_CUT:
    case KeyCodes.CLIPBOARD_SELECT_ALL:
    case KeyCodes.CLIPBOARD_PASTE_POPUP:
    case KeyCodes.CLIPBOARD_SELECT:
        handleClipboardOperation(key, primaryCode, ic);
        //not allowing undo on-text in clipboard paste operations.
        if (primaryCode == KeyCodes.CLIPBOARD_PASTE)
            mCommittedWord = "";
        break;
    default:
        if (BuildConfig.DEBUG) {
            //this should not happen! We should handle ALL function keys.
            throw new RuntimeException("UNHANDLED FUNCTION KEY! primary code " + primaryCode);
        } else {
            Logger.w(TAG, "UNHANDLED FUNCTION KEY! primary code %d. Ignoring.", primaryCode);
        }
    }
}

From source file:com.anysoftkeyboard.AnySoftKeyboard.java

private void onFunctionKey(final int primaryCode, final Key key, final int multiTapIndex,
        final int[] nearByKeyCodes, final boolean fromUI) {
    if (BuildConfig.DEBUG)
        Logger.d(TAG, "onFunctionKey %d", primaryCode);

    final InputConnection ic = getCurrentInputConnection();

    switch (primaryCode) {
    case KeyCodes.DELETE:
        if (ic == null)// if we don't want to do anything, lets check null first.
            break;
        // we do backword if the shift is pressed while pressing
        // backspace (like in a PC)
        if (mAskPrefs.useBackword() && mShiftKeyState.isPressed() && !mShiftKeyState.isLocked()) {
            handleBackWord(ic);/*  w w  w.  j a  v  a2  s  .  c  o m*/
        } else {
            handleDeleteLastCharacter(false);
        }
        break;
    case KeyCodes.SHIFT:
        if (fromUI) {
            handleShift();
        } else {
            //not from UI (user not actually pressed that button)
            onPress(primaryCode);
            onRelease(primaryCode);
        }
        break;
    case KeyCodes.SHIFT_LOCK:
        mShiftKeyState.toggleLocked();
        handleShift();
        break;
    case KeyCodes.DELETE_WORD:
        if (ic == null)// if we don't want to do anything, lets check
            // null first.
            break;
        handleBackWord(ic);
        break;
    case KeyCodes.CLEAR_INPUT:
        if (ic != null) {
            ic.beginBatchEdit();
            abortCorrectionAndResetPredictionState(false);
            ic.deleteSurroundingText(Integer.MAX_VALUE, Integer.MAX_VALUE);
            ic.endBatchEdit();
        }
        break;
    case KeyCodes.CTRL:
        if (fromUI) {
            handleControl();
        } else {
            //not from UI (user not actually pressed that button)
            onPress(primaryCode);
            onRelease(primaryCode);
        }
        break;
    case KeyCodes.CTRL_LOCK:
        mControlKeyState.toggleLocked();
        handleControl();
        break;
    case KeyCodes.ARROW_LEFT:
    case KeyCodes.ARROW_RIGHT:
        final int keyEventKeyCode = primaryCode == KeyCodes.ARROW_LEFT ? KeyEvent.KEYCODE_DPAD_LEFT
                : KeyEvent.KEYCODE_DPAD_RIGHT;
        if (!handleSelectionExpending(keyEventKeyCode, ic, mGlobalSelectionStartPosition,
                mGlobalCursorPosition)) {
            sendDownUpKeyEvents(keyEventKeyCode);
        }
        break;
    case KeyCodes.ARROW_UP:
        sendDownUpKeyEvents(KeyEvent.KEYCODE_DPAD_UP);
        break;
    case KeyCodes.ARROW_DOWN:
        sendDownUpKeyEvents(KeyEvent.KEYCODE_DPAD_DOWN);
        break;
    case KeyCodes.MOVE_HOME:
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            sendDownUpKeyEvents(0x0000007a/*API 11:KeyEvent.KEYCODE_MOVE_HOME*/);
        } else {
            if (ic != null) {
                CharSequence textBefore = ic.getTextBeforeCursor(1024, 0);
                if (!TextUtils.isEmpty(textBefore)) {
                    int newPosition = textBefore.length() - 1;
                    while (newPosition > 0) {
                        char chatAt = textBefore.charAt(newPosition - 1);
                        if (chatAt == '\n' || chatAt == '\r') {
                            break;
                        }
                        newPosition--;
                    }
                    if (newPosition < 0)
                        newPosition = 0;
                    ic.setSelection(newPosition, newPosition);
                }
            }
        }
        break;
    case KeyCodes.MOVE_END:
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            //API 11: KeyEvent.KEYCODE_MOVE_END
            sendDownUpKeyEvents(0x0000007b);
        } else {
            if (ic != null) {
                CharSequence textAfter = ic.getTextAfterCursor(1024, 0);
                if (!TextUtils.isEmpty(textAfter)) {
                    int newPosition = 1;
                    while (newPosition < textAfter.length()) {
                        char chatAt = textAfter.charAt(newPosition);
                        if (chatAt == '\n' || chatAt == '\r') {
                            break;
                        }
                        newPosition++;
                    }
                    if (newPosition > textAfter.length())
                        newPosition = textAfter.length();
                    try {
                        CharSequence textBefore = ic.getTextBeforeCursor(Integer.MAX_VALUE, 0);
                        if (!TextUtils.isEmpty(textBefore)) {
                            newPosition = newPosition + textBefore.length();
                        }
                        ic.setSelection(newPosition, newPosition);
                    } catch (Throwable e/*I'm using Integer.MAX_VALUE, it's scary.*/) {
                        Logger.w(TAG, "Failed to getTextBeforeCursor.", e);
                    }
                }
            }
        }
        break;
    case KeyCodes.VOICE_INPUT:
        if (mVoiceRecognitionTrigger.isInstalled()) {
            mVoiceRecognitionTrigger
                    .startVoiceRecognition(getCurrentAlphabetKeyboard().getDefaultDictionaryLocale());
        } else {
            Intent voiceInputNotInstalledIntent = new Intent(getApplicationContext(),
                    VoiceInputNotInstalledActivity.class);
            voiceInputNotInstalledIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(voiceInputNotInstalledIntent);
        }
        break;
    case KeyCodes.CANCEL:
        hideWindow();
        break;
    case KeyCodes.SETTINGS:
        showOptionsMenu();
        break;
    case KeyCodes.SPLIT_LAYOUT:
    case KeyCodes.MERGE_LAYOUT:
    case KeyCodes.COMPACT_LAYOUT_TO_RIGHT:
    case KeyCodes.COMPACT_LAYOUT_TO_LEFT:
        if (getInputView() != null) {
            mKeyboardInCondensedMode = CondenseType.fromKeyCode(primaryCode);
            setKeyboardForView(getCurrentKeyboard());
        }
        break;
    case KeyCodes.DOMAIN:
        onText(key, mAskPrefs.getDomainText());
        break;
    case KeyCodes.QUICK_TEXT:
        onQuickTextRequested(key);
        break;
    case KeyCodes.QUICK_TEXT_POPUP:
        onQuickTextKeyboardRequested(key);
        break;
    case KeyCodes.MODE_SYMOBLS:
        nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.Symbols);
        break;
    case KeyCodes.MODE_ALPHABET:
        if (getKeyboardSwitcher().shouldPopupForLanguageSwitch()) {
            showLanguageSelectionDialog();
        } else {
            nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.Alphabet);
        }
        break;
    case KeyCodes.UTILITY_KEYBOARD:
        getInputView().openUtilityKeyboard();
        break;
    case KeyCodes.MODE_ALPHABET_POPUP:
        showLanguageSelectionDialog();
        break;
    case KeyCodes.ALT:
        nextAlterKeyboard(getCurrentInputEditorInfo());
        break;
    case KeyCodes.KEYBOARD_CYCLE:
        nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.Any);
        break;
    case KeyCodes.KEYBOARD_REVERSE_CYCLE:
        nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.PreviousAny);
        break;
    case KeyCodes.KEYBOARD_CYCLE_INSIDE_MODE:
        nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.AnyInsideMode);
        break;
    case KeyCodes.KEYBOARD_MODE_CHANGE:
        nextKeyboard(getCurrentInputEditorInfo(), NextKeyboardType.OtherMode);
        break;
    case KeyCodes.CLIPBOARD_COPY:
    case KeyCodes.CLIPBOARD_PASTE:
    case KeyCodes.CLIPBOARD_CUT:
    case KeyCodes.CLIPBOARD_SELECT_ALL:
    case KeyCodes.CLIPBOARD_PASTE_POPUP:
    case KeyCodes.CLIPBOARD_SELECT:
        handleClipboardOperation(key, primaryCode, ic);
        //not allowing undo on-text in clipboard paste operations.
        if (primaryCode == KeyCodes.CLIPBOARD_PASTE)
            mCommittedWord = "";
        break;
    default:
        if (BuildConfig.DEBUG) {
            //this should not happen! We should handle ALL function keys.
            throw new RuntimeException("UNHANDLED FUNCTION KEY! primary code " + primaryCode);
        } else {
            Logger.w(TAG, "UNHANDLED FUNCTION KEY! primary code %d. Ignoring.", primaryCode);
        }
    }
}

From source file:com.appunite.list.GridView.java

private boolean commonKey(int keyCode, int count, KeyEvent event) {
    if (mAdapter == null) {
        return false;
    }// w w  w  . j a  v  a2s  .  c  o m

    if (mDataChanged) {
        layoutChildren();
    }

    boolean handled = false;
    int action = event.getAction();

    if (action != KeyEvent.ACTION_UP) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_LEFT);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_RIGHT);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_UP:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_UP);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_DOWN);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_CENTER:
        case KeyEvent.KEYCODE_ENTER:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded();
                if (!handled && event.getRepeatCount() == 0 && getChildCount() > 0) {
                    keyPressed();
                    handled = true;
                }
            }
            break;

        case KeyEvent.KEYCODE_SPACE:
            if (mPopup == null || !mPopup.isShowing()) {
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP);
                }
            }
            break;

        case KeyEvent.KEYCODE_PAGE_UP:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_PAGE_DOWN:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_MOVE_HOME:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_MOVE_END:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_TAB:
            // XXX Sometimes it is useful to be able to TAB through the items in
            //     a GridView sequentially.  Unfortunately this can create an
            //     asymmetry in TAB navigation order unless the list selection
            //     always reverts to the top or bottom when receiving TAB focus from
            //     another widget.  Leaving this behavior disabled for now but
            //     perhaps it should be configurable (and more comprehensive).
            if (false) {
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_BACKWARD);
                }
            }
            break;
        }
    }

    if (handled) {
        return true;
    }

    if (sendToTextFilter(keyCode, count, event)) {
        return true;
    }

    switch (action) {
    case KeyEvent.ACTION_DOWN:
        return super.onKeyDown(keyCode, event);
    case KeyEvent.ACTION_UP:
        return super.onKeyUp(keyCode, event);
    case KeyEvent.ACTION_MULTIPLE:
        return super.onKeyMultiple(keyCode, count, event);
    default:
        return false;
    }
}

From source file:bw.com.yunifangstore.view.LazyViewPager.java

/**
 * 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./*www. j  ava2 s .c  o m*/
 *
 * @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 (KeyEventCompat.hasNoModifiers(event)) {
                handled = arrowScroll(FOCUS_FORWARD);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                handled = arrowScroll(FOCUS_BACKWARD);
            }
            break;
        }
    }
    return handled;
}

From source file:net.nightwhistler.pageturner.fragment.ReadingFragment.java

public boolean dispatchKeyEvent(KeyEvent event) {

    int action = event.getAction();
    int keyCode = event.getKeyCode();

    LOG.debug("Got key event: " + keyCode + " with action " + action);

    if (searchMenuItem != null && searchMenuItem.isActionViewExpanded()) {
        boolean result = searchMenuItem.getActionView().dispatchKeyEvent(event);

        if (result) {
            return true;
        }/*from www  .  j a v a2  s .  co  m*/
    }

    final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP = 92;
    final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM = 93;
    final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP = 94;
    final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM = 95;

    boolean nook_touch_up_press = false;

    if (isAnimating() && action == KeyEvent.ACTION_DOWN) {
        stopAnimating();
        return true;
    }

    /*
     * Tricky bit of code here: if we are NOT running TTS,
     * we want to be able to start it using the play/pause button.
     *
     * When we ARE running TTS, we'll get every media event twice:
     * once through the receiver and once here if focused.
     *
     * So, we only try to read media events here if tts is running.
     */
    if (!ttsIsRunning() && dispatchMediaKeyEvent(event)) {
        return true;
    }

    LOG.debug("Key event is NOT a media key event.");

    switch (keyCode) {

    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        return handleVolumeButtonEvent(event);

    case KeyEvent.KEYCODE_DPAD_RIGHT:
        if (action == KeyEvent.ACTION_DOWN) {
            pageDown(Orientation.HORIZONTAL);
        }

        return true;

    case KeyEvent.KEYCODE_DPAD_LEFT:
        if (action == KeyEvent.ACTION_DOWN) {
            pageUp(Orientation.HORIZONTAL);
        }

        return true;

    case KeyEvent.KEYCODE_BACK:
        if (action == KeyEvent.ACTION_DOWN) {

            if (titleBarLayout.getVisibility() == View.VISIBLE) {
                hideTitleBar();
                updateFromPrefs();
                return true;
            } else if (bookView.hasPrevPosition()) {
                bookView.goBackInHistory();
                return true;
            }
        }

        return false;

    case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP:
    case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP:
        nook_touch_up_press = true;
    case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM:
    case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM:
        if (action == KeyEvent.ACTION_UP)
            return false;
        if (nook_touch_up_press == config.isNookUpButtonForward())
            pageDown(Orientation.HORIZONTAL);
        else
            pageUp(Orientation.HORIZONTAL);
        return true;
    }

    LOG.debug("Not handling key event: returning false.");
    return false;
}

From source file:net.nightwhistler.pageturner.activity.ReadingFragment.java

public boolean dispatchKeyEvent(KeyEvent event) {

    int action = event.getAction();
    int keyCode = event.getKeyCode();

    LOG.debug("Got key event: " + keyCode + " with action " + action);

    if (searchMenuItem != null && searchMenuItem.isActionViewExpanded()) {
        boolean result = searchMenuItem.getActionView().dispatchKeyEvent(event);

        if (result) {
            return true;
        }/*from   w  w w. j a v  a 2 s  .c o m*/
    }

    final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP = 92;
    final int KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM = 93;
    final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP = 94;
    final int KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM = 95;

    boolean nook_touch_up_press = false;

    if (isAnimating() && action == KeyEvent.ACTION_DOWN) {
        stopAnimating();
        return true;
    }

    /*
     * Tricky bit of code here: if we are NOT running TTS,
     * we want to be able to start it using the play/pause button.
     * 
     * When we ARE running TTS, we'll get every media event twice:
     * once through the receiver and once here if focused. 
     * 
     * So, we only try to read media events here if tts is running.
     */
    if (!ttsIsRunning() && dispatchMediaKeyEvent(event)) {
        return true;
    }

    LOG.debug("Key event is NOT a media key event.");

    switch (keyCode) {

    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        return handleVolumeButtonEvent(event);

    case KeyEvent.KEYCODE_DPAD_RIGHT:
        if (action == KeyEvent.ACTION_DOWN) {
            pageDown(Orientation.HORIZONTAL);
        }

        return true;

    case KeyEvent.KEYCODE_DPAD_LEFT:
        if (action == KeyEvent.ACTION_DOWN) {
            pageUp(Orientation.HORIZONTAL);
        }

        return true;

    case KeyEvent.KEYCODE_BACK:
        if (action == KeyEvent.ACTION_DOWN) {

            if (titleBarLayout.getVisibility() == View.VISIBLE) {
                hideTitleBar();
                updateFromPrefs();
                return true;
            } else if (bookView.hasPrevPosition()) {
                bookView.goBackInHistory();
                return true;
            }
        }

        return false;

    case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_TOP:
    case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_TOP:
        nook_touch_up_press = true;
    case KEYCODE_NOOK_TOUCH_BUTTON_LEFT_BOTTOM:
    case KEYCODE_NOOK_TOUCH_BUTTON_RIGHT_BOTTOM:
        if (!Configuration.IS_NOOK_TOUCH || action == KeyEvent.ACTION_UP)
            return false;
        if (nook_touch_up_press == config.isNookUpButtonForward())
            pageDown(Orientation.HORIZONTAL);
        else
            pageUp(Orientation.HORIZONTAL);
        return true;
    }

    LOG.debug("Not handling key event: returning false.");
    return false;
}