Example usage for android.view KeyEvent KEYCODE_DPAD

Introduction

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

Prototype

int KEYCODE_DPAD_DOWN

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

Click Source Link

Document

Key code constant: Directional Pad Down key.

Usage

From source file:android.support.v17.leanback.app.PlaybackSupportFragment.java

private boolean onInterceptInputEvent(InputEvent event) {
    final boolean controlsHidden = !mControlVisible;
    if (DEBUG)/* w ww .  ja  va 2s . c om*/
        Log.v(TAG, "onInterceptInputEvent hidden " + controlsHidden + " " + event);
    boolean consumeEvent = false;
    int keyCode = KeyEvent.KEYCODE_UNKNOWN;
    int keyAction = 0;

    if (event instanceof KeyEvent) {
        keyCode = ((KeyEvent) event).getKeyCode();
        keyAction = ((KeyEvent) event).getAction();
        if (mInputEventHandler != null) {
            consumeEvent = mInputEventHandler.onKey(getView(), keyCode, (KeyEvent) event);
        }
    }

    switch (keyCode) {
    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:
        // Event may be consumed; regardless, if controls are hidden then these keys will
        // bring up the controls.
        if (controlsHidden) {
            consumeEvent = true;
        }
        if (keyAction == KeyEvent.ACTION_DOWN) {
            tickle();
        }
        break;
    case KeyEvent.KEYCODE_BACK:
    case KeyEvent.KEYCODE_ESCAPE:
        if (mInSeek) {
            // when in seek, the SeekUi will handle the BACK.
            return false;
        }
        // If controls are not hidden, back will be consumed to fade
        // them out (even if the key was consumed by the handler).
        if (!controlsHidden) {
            consumeEvent = true;

            if (((KeyEvent) event).getAction() == KeyEvent.ACTION_UP) {
                hideControlsOverlay(true);
            }
        }
        break;
    default:
        if (consumeEvent) {
            if (keyAction == KeyEvent.ACTION_DOWN) {
                tickle();
            }
        }
    }
    return consumeEvent;
}

From source file:org.telegram.ui.Components.NumberPicker.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    final int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_ENTER:
        removeAllCallbacks();// w w w  . j  av a 2  s. co m
        break;
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
        switch (event.getAction()) {
        case KeyEvent.ACTION_DOWN:
            if (mWrapSelectorWheel || (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) ? getValue() < getMaxValue()
                    : getValue() > getMinValue()) {
                requestFocus();
                mLastHandledDownDpadKeyCode = keyCode;
                removeAllCallbacks();
                if (mFlingScroller.isFinished()) {
                    changeValueByOne(keyCode == KeyEvent.KEYCODE_DPAD_DOWN);
                }
                return true;
            }
            break;
        case KeyEvent.ACTION_UP:
            if (mLastHandledDownDpadKeyCode == keyCode) {
                mLastHandledDownDpadKeyCode = -1;
                return true;
            }
            break;
        }
    }
    return super.dispatchKeyEvent(event);
}

From source file:com.hippo.widget.BothScrollView.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./*from   w ww  .  j  a  v a 2  s . co  m*/
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    mTempRect.setEmpty();

    if (!canScrollHorizontally()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this) {
                currentFocused = null;
            }
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_RIGHT);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_RIGHT);
        }
        return false;
    }

    if (!canScrollVertically()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this) {
                currentFocused = null;
            }
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (!event.isAltPressed()) {
                handled = arrowScrollHorizontally(View.FOCUS_LEFT);
            } else {
                handled = fullScroll(View.FOCUS_LEFT);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (!event.isAltPressed()) {
                handled = arrowScrollHorizontally(View.FOCUS_RIGHT);
            } else {
                handled = fullScroll(View.FOCUS_RIGHT);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScrollVertically(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScrollVertically(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            if (event.isCtrlPressed()) {
                pageScroll(event.isShiftPressed() ? View.FOCUS_LEFT : View.FOCUS_RIGHT);
            } else {
                pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            }
            break;
        }
    }

    return handled;
}

From source file:com.hxqc.mall.thirdshop.views.CustomScrollView.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 a  v a2s .com
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    mTempRect.setEmpty();

    if (!canScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            break;
        default:
            break;
        }
    }

    return handled;
}

From source file:org.ligi.gobandroid_hd.ui.GoActivity.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        final Cell ensuredTouchPosition = interaction_scope.getEnsuredTouchPosition();
        final BoardCell boardCell = getGame().getCalcBoard().getCell(ensuredTouchPosition);

        switch (keyCode) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (boardCell.up != null) {
                interaction_scope.touch_position = boardCell.up;
            } else {
                return false;
            }/*from   w  w  w  .j  av a 2s .c o m*/
            break;

        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (boardCell.left != null) {
                interaction_scope.touch_position = boardCell.left;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (boardCell.down != null) {
                interaction_scope.touch_position = boardCell.down;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (boardCell.right != null) {
                interaction_scope.touch_position = boardCell.right;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_CENTER:
            doMoveWithUIFeedback(boardCell);
            break;

        default:

            return false;

        }

        go_board.postInvalidate();
        refreshZoomFragment();
        return true;
    }
    return false;
}

From source file:org.medcare.Dicom.DicomActivity.java

public boolean onKeyDown(int keyCode, KeyEvent event) {
    Log.e(TAG, "onKeyDown!!!!!!!!!!!!!!! " + keyCode);
    if (keyCode == KeyEvent.KEYCODE_PLUS) {
        Log.e(TAG, "zoomIn!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("zoomIn");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_MINUS) {
        Log.e(TAG, "zoomOut!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("zoomOut");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
        Log.e(TAG, "zoomIn!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("zoomIn");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
        Log.e(TAG, "zoomOut!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("zoomOut");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
        Log.e(TAG, "Del!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("Del");
    } else if (keyCode == KeyEvent.KEYCODE_DEL) {
        Log.e(TAG, "del!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("Del");
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
        Log.e(TAG, "TAGS_INFO!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("TAGS_INFO");
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
        Log.e(TAG, "TAGS_OFF!!!!!!!!!!!!!!!");
        this.dicomView.dicomThread.action("TAGS_OFF");
    }/*from  ww  w .  j a v  a2 s. c  om*/
    return false;
}

From source file:com.apptentive.android.sdk.view.ApptentiveNestedScrollView.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.//from ww w .  j a  v a2  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) {
    mTempRect.setEmpty();

    if (!canScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            break;
        }
    }

    return handled;
}

From source file:com.peerless2012.twowaynestedscrollview.TwoWayNestedScrollView.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./* w  w  w.jav a 2 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) {
    mTempRect.setEmpty();

    if (!canVerticalScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }
    if (!canHorizontalScroll()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this)
                currentFocused = null;
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScroll(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            break;
        }
    }

    return handled;
}

From source file:com.iiordanov.bVNC.RemoteCanvasActivity.java

/**
 * Initializes the on-screen keys for meta keys and arrow keys.
 *//* w  ww .  j ava  2  s  . c om*/
private void initializeOnScreenKeys() {

    layoutKeys = (RelativeLayout) findViewById(R.id.layoutKeys);

    keyStow = (ImageButton) findViewById(R.id.keyStow);
    setKeyStowDrawableAndVisibility();
    keyStow.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            if (layoutKeys.getVisibility() == View.VISIBLE) {
                extraKeysHidden = true;
                setExtraKeysVisibility(View.GONE, false);
            } else {
                extraKeysHidden = false;
                setExtraKeysVisibility(View.VISIBLE, true);
            }
            layoutKeys.offsetTopAndBottom(prevBottomOffset);
            setKeyStowDrawableAndVisibility();
        }
    });

    // Define action of tab key and meta keys.
    keyTab = (ImageButton) findViewById(R.id.keyTab);
    keyTab.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = KeyEvent.KEYCODE_TAB;
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyTab.setImageResource(R.drawable.tabon);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyTab.setImageResource(R.drawable.taboff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });

    keyEsc = (ImageButton) findViewById(R.id.keyEsc);
    keyEsc.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = 111; /* KEYCODE_ESCAPE */
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyEsc.setImageResource(R.drawable.escon);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyEsc.setImageResource(R.drawable.escoff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });

    keyCtrl = (ImageButton) findViewById(R.id.keyCtrl);
    keyCtrl.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            boolean on = canvas.getKeyboard().onScreenCtrlToggle();
            keyCtrlToggled = false;
            if (on)
                keyCtrl.setImageResource(R.drawable.ctrlon);
            else
                keyCtrl.setImageResource(R.drawable.ctrloff);
        }
    });

    keyCtrl.setOnLongClickListener(new OnLongClickListener() {
        @Override
        public boolean onLongClick(View arg0) {
            BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
            boolean on = canvas.getKeyboard().onScreenCtrlToggle();
            keyCtrlToggled = true;
            if (on)
                keyCtrl.setImageResource(R.drawable.ctrlon);
            else
                keyCtrl.setImageResource(R.drawable.ctrloff);
            return true;
        }
    });

    keySuper = (ImageButton) findViewById(R.id.keySuper);
    keySuper.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            boolean on = canvas.getKeyboard().onScreenSuperToggle();
            keySuperToggled = false;
            if (on)
                keySuper.setImageResource(R.drawable.superon);
            else
                keySuper.setImageResource(R.drawable.superoff);
        }
    });

    keySuper.setOnLongClickListener(new OnLongClickListener() {
        @Override
        public boolean onLongClick(View arg0) {
            BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
            boolean on = canvas.getKeyboard().onScreenSuperToggle();
            keySuperToggled = true;
            if (on)
                keySuper.setImageResource(R.drawable.superon);
            else
                keySuper.setImageResource(R.drawable.superoff);
            return true;
        }
    });

    keyAlt = (ImageButton) findViewById(R.id.keyAlt);
    keyAlt.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            boolean on = canvas.getKeyboard().onScreenAltToggle();
            keyAltToggled = false;
            if (on)
                keyAlt.setImageResource(R.drawable.alton);
            else
                keyAlt.setImageResource(R.drawable.altoff);
        }
    });

    keyAlt.setOnLongClickListener(new OnLongClickListener() {
        @Override
        public boolean onLongClick(View arg0) {
            BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
            boolean on = canvas.getKeyboard().onScreenAltToggle();
            keyAltToggled = true;
            if (on)
                keyAlt.setImageResource(R.drawable.alton);
            else
                keyAlt.setImageResource(R.drawable.altoff);
            return true;
        }
    });

    keyShift = (ImageButton) findViewById(R.id.keyShift);
    keyShift.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            boolean on = canvas.getKeyboard().onScreenShiftToggle();
            keyShiftToggled = false;
            if (on)
                keyShift.setImageResource(R.drawable.shifton);
            else
                keyShift.setImageResource(R.drawable.shiftoff);
        }
    });

    keyShift.setOnLongClickListener(new OnLongClickListener() {
        @Override
        public boolean onLongClick(View arg0) {
            BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
            boolean on = canvas.getKeyboard().onScreenShiftToggle();
            keyShiftToggled = true;
            if (on)
                keyShift.setImageResource(R.drawable.shifton);
            else
                keyShift.setImageResource(R.drawable.shiftoff);
            return true;
        }
    });

    // TODO: Evaluate whether I should instead be using:
    // vncCanvas.sendMetaKey(MetaKeyBean.keyArrowLeft);

    // Define action of arrow keys.
    keyUp = (ImageButton) findViewById(R.id.keyUpArrow);
    keyUp.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = KeyEvent.KEYCODE_DPAD_UP;
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyUp.setImageResource(R.drawable.upon);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyUp.setImageResource(R.drawable.upoff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });

    keyDown = (ImageButton) findViewById(R.id.keyDownArrow);
    keyDown.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = KeyEvent.KEYCODE_DPAD_DOWN;
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyDown.setImageResource(R.drawable.downon);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyDown.setImageResource(R.drawable.downoff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });

    keyLeft = (ImageButton) findViewById(R.id.keyLeftArrow);
    keyLeft.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = KeyEvent.KEYCODE_DPAD_LEFT;
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyLeft.setImageResource(R.drawable.lefton);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyLeft.setImageResource(R.drawable.leftoff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });

    keyRight = (ImageButton) findViewById(R.id.keyRightArrow);
    keyRight.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View arg0, MotionEvent e) {
            RemoteKeyboard k = canvas.getKeyboard();
            int key = KeyEvent.KEYCODE_DPAD_RIGHT;
            if (e.getAction() == MotionEvent.ACTION_DOWN) {
                BCFactory.getInstance().getBCHaptic().performLongPressHaptic(canvas);
                keyRight.setImageResource(R.drawable.righton);
                k.repeatKeyEvent(key, new KeyEvent(e.getAction(), key));
                return true;
            } else if (e.getAction() == MotionEvent.ACTION_UP) {
                keyRight.setImageResource(R.drawable.rightoff);
                resetOnScreenKeys(0);
                k.stopRepeatingKeyEvent();
                return true;
            }
            return false;
        }
    });
}

Example usage for android.view KeyEvent KEYCODE_DPAD_DOWN

Introduction

Prototype

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Usage