本文整理汇总了Java中android.view.KeyEvent.KEYCODE_DPAD_RIGHT属性的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent.KEYCODE_DPAD_RIGHT属性的具体用法？Java KeyEvent.KEYCODE_DPAD_RIGHT怎么用？Java KeyEvent.KEYCODE_DPAD_RIGHT使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类android.view.KeyEvent的用法示例。
在下文中一共展示了KeyEvent.KEYCODE_DPAD_RIGHT属性的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: executeKeyEvent
/**
* 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;
}
示例2: onKeyDown
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
int increment = selectedColorIndex;
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
case KeyEvent.KEYCODE_MINUS:
increment = Utils.isRTL() ? increment + 1 : increment -1;
if(increment < 0){
return false;
}
setSelectedColorPosition(increment);
return true;
case KeyEvent.KEYCODE_DPAD_RIGHT:
case KeyEvent.KEYCODE_PLUS:
increment = Utils.isRTL() ? increment - 1 : increment + 1;
if(increment >= colors.length){
return false;
}
setSelectedColorPosition(increment);
return true;
}
return super.onKeyDown(keyCode, event);
}
示例3: executeKeyEvent
/**
* 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;
}
示例4: playSoundEffect
/**
* Helper method to be used for playing sound effects.
*/
@Thunk private static void playSoundEffect(int keyCode, View v) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_RIGHT);
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_PAGE_DOWN:
case KeyEvent.KEYCODE_MOVE_END:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_DOWN);
break;
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_PAGE_UP:
case KeyEvent.KEYCODE_MOVE_HOME:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_UP);
break;
default:
break;
}
}
示例5: playSoundEffect
/**
* Helper method to be used for playing sound effects.
*/
@Thunk static void playSoundEffect(int keyCode, View v) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_RIGHT);
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_PAGE_DOWN:
case KeyEvent.KEYCODE_MOVE_END:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_DOWN);
break;
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_PAGE_UP:
case KeyEvent.KEYCODE_MOVE_HOME:
v.playSoundEffect(SoundEffectConstants.NAVIGATION_UP);
break;
default:
break;
}
}
示例6: onKeyDown
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_CENTER:
Log.e(TAG, "onKeyDown: ok");
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
Log.e(TAG, "onKeyDown: down");
mViewPager.requestFocus();
break;
case KeyEvent.KEYCODE_DPAD_LEFT:
Log.e(TAG, "onKeyDown: left");
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
Log.e(TAG, "onKeyDown: right");
break;
case KeyEvent.KEYCODE_DPAD_UP:
Log.e(TAG, "onKeyDown: up");
break;
}
return super.onKeyDown(keyCode, event);
}
示例7: executeKeyEvent
/**
* 执行按键响应事件
*/
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;
}
示例8: onKeyDown
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (isEnabled()) {
long positionIncrement = getPositionIncrement();
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
positionIncrement = -positionIncrement;
// Fall through.
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (scrubIncrementally(positionIncrement)) {
removeCallbacks(stopScrubbingRunnable);
postDelayed(stopScrubbingRunnable, STOP_SCRUBBING_TIMEOUT_MS);
return true;
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (scrubbing) {
removeCallbacks(stopScrubbingRunnable);
stopScrubbingRunnable.run();
return true;
}
break;
default:
// Do nothing.
}
}
return super.onKeyDown(keyCode, event);
}
示例9: onKeyUp
public boolean onKeyUp(int keyCode, KeyEvent event) {
// Handle keys going up.
boolean handled = false;
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
setHeadingX(0);
mDPadState &= ~DPAD_STATE_LEFT;
handled = true;
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
setHeadingX(0);
mDPadState &= ~DPAD_STATE_RIGHT;
handled = true;
break;
case KeyEvent.KEYCODE_DPAD_UP:
setHeadingY(0);
mDPadState &= ~DPAD_STATE_UP;
handled = true;
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
setHeadingY(0);
mDPadState &= ~DPAD_STATE_DOWN;
handled = true;
break;
default:
if (isFireKey(keyCode)) {
handled = true;
}
break;
}
return handled;
}
示例10: onKeyUp
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch(keyCode) {
case KeyEvent.KEYCODE_DPAD_RIGHT:
updateNextDrawable((getDelay() < mMax || !hasMax) ? R.drawable.arrow_right : -1);
return true;
case KeyEvent.KEYCODE_DPAD_LEFT:
updatePreviousDrawable((getDelay() > mMin || !hasMin) ? R.drawable.arrow_left : -1);
return true;
}
return TVUtils.isOKKey(keyCode);
}
示例11: onKey
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT
|| keyCode == KeyEvent.KEYCODE_PAGE_DOWN || keyCode == KeyEvent.KEYCODE_PAGE_UP) {
// Handle the key event just like a workspace icon would in these cases. In this case,
// it will basically act as if there is a single icon in the top left (so you could
// think of the fullscreen page as a focusable fullscreen widget).
return FocusHelper.handleIconKeyEvent(v, keyCode, event);
}
return false;
}
示例12: onKeyDown
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (isEnabled()) {
long positionIncrement = getPositionIncrement();
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
positionIncrement = -positionIncrement;
// Fall through.
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (scrubIncrementally(positionIncrement)) {
removeCallbacks(stopScrubbingRunnable);
postDelayed(stopScrubbingRunnable, STOP_SCRUBBING_TIMEOUT_MS);
return true;
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (scrubbing) {
removeCallbacks(stopScrubbingRunnable);
stopScrubbingRunnable.run();
return true;
}
break;
default:
// Do nothing.
}
}
return super.onKeyDown(keyCode, event);
}
示例13: isNavigationKey
public static boolean isNavigationKey(KeyEvent event) {
int keyCode = event.getKeyCode();
return keyCode == KeyEvent.KEYCODE_DPAD_DOWN ||
keyCode == KeyEvent.KEYCODE_DPAD_UP ||
keyCode == KeyEvent.KEYCODE_DPAD_RIGHT ||
keyCode == KeyEvent.KEYCODE_DPAD_LEFT;
}
示例14: dispatchKeyEvent
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (mOnInterceptListener != null && mOnInterceptListener.onIntercept(event)) {
return true;
}
boolean result = super.dispatchKeyEvent(event);
View focusView = this.getFocusedChild();
if (focusView == null) {
return result;
} else {
// TODO: 2017-11-3 解决不同viewType的item滑动
int dy = 0;
int dx = 0;
if (getChildCount() > 0) {
View firstView = this.getChildAt(0);
dy = firstView.getHeight();
dx = firstView.getWidth();
}
if (event.getAction() == KeyEvent.ACTION_UP
&& keyCodeOfDPAD(event)) {
return true;
} else {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_RIGHT:
return findNextFocusView(focusView, new Point(dx, 0), View.FOCUS_RIGHT);
case KeyEvent.KEYCODE_DPAD_LEFT:
return findNextFocusView(focusView, new Point(-dx, 0), View.FOCUS_LEFT);
case KeyEvent.KEYCODE_DPAD_DOWN:
return findNextFocusView(focusView, new Point(0, dy), View.FOCUS_DOWN);
case KeyEvent.KEYCODE_DPAD_UP:
return findNextFocusView(focusView, new Point(0, -dy), View.FOCUS_UP);
}
}
}
return result;
}
示例15: extOnKeyEvent
@Override
public boolean extOnKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT:
case KeyEvent.KEYCODE_DPAD_RIGHT:
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_DPAD_DOWN:
return dispatchKeyEvent(event);
}
return false;
}