本文整理汇总了Java中android.view.KeyEvent.KEYCODE_TAB属性的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent.KEYCODE_TAB属性的具体用法？Java KeyEvent.KEYCODE_TAB怎么用？Java KeyEvent.KEYCODE_TAB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_TAB属性的11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: onKeyUp
@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
if (event.isCtrlPressed()) {
switch (keyCode) {
case KeyEvent.KEYCODE_A:
case KeyEvent.KEYCODE_X:
case KeyEvent.KEYCODE_C:
case KeyEvent.KEYCODE_V:
case KeyEvent.KEYCODE_Z:
case KeyEvent.KEYCODE_Y:
case KeyEvent.KEYCODE_S:
return true;
default:
return false;
}
} else {
switch (keyCode) {
case KeyEvent.KEYCODE_TAB:
return true;
default:
return false;
}
}
}
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: 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5: 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6: onKey
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_TAB && event.getAction() == KeyEvent.ACTION_DOWN) {
if (event.hasNoModifiers()) {
View forward = getNextFocusForward();
if (forward != null) return forward.requestFocus();
} else if (event.isShiftPressed()) {
View backward = getNextFocusBackward();
if (backward != null) return backward.requestFocus();
}
} else if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
return handleEnterKeyPress();
}
return false;
}
示例7: 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8: processKeyUp
/**
* For keyboard mode, processes key events.
*
* @param keyCode the pressed key.
* @return true if the key was successfully processed, false otherwise.
*/
private boolean processKeyUp(int keyCode) {
if (keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BACK) {
dismiss();
return true;
} else if (keyCode == KeyEvent.KEYCODE_TAB) {
if (mInKbMode) {
if (isTypedTimeFullyLegal()) {
finishKbMode(true);
}
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_ENTER) {
if (mInKbMode) {
if (!isTypedTimeFullyLegal()) {
return true;
}
finishKbMode(false);
}
sendBroadcastResult();
handleCallbackResult(mTimePicker);
dismiss();
return true;
} else if (keyCode == KeyEvent.KEYCODE_DEL) {
if (mInKbMode) {
if (!mTypedTimes.isEmpty()) {
int deleted = deleteLastTypedKey();
String deletedKeyStr;
if (deleted == getAmOrPmKeyCode(AM)) {
deletedKeyStr = mAmText;
} else if (deleted == getAmOrPmKeyCode(PM)) {
deletedKeyStr = mPmText;
} else {
deletedKeyStr = String.format(Locale.ENGLISH, "%d", getValFromKeyCode(deleted));
}
Utils.tryAccessibilityAnnounce(mTimePicker,
String.format(mDeletedKeyFormat, deletedKeyStr));
updateDisplay(true);
}
}
} else if (keyCode == KeyEvent.KEYCODE_0 || keyCode == KeyEvent.KEYCODE_1
|| keyCode == KeyEvent.KEYCODE_2 || keyCode == KeyEvent.KEYCODE_3
|| keyCode == KeyEvent.KEYCODE_4 || keyCode == KeyEvent.KEYCODE_5
|| keyCode == KeyEvent.KEYCODE_6 || keyCode == KeyEvent.KEYCODE_7
|| keyCode == KeyEvent.KEYCODE_8 || keyCode == KeyEvent.KEYCODE_9
|| (!mIs24HourMode &&
(keyCode == getAmOrPmKeyCode(AM) || keyCode == getAmOrPmKeyCode(PM)))) {
if (!mInKbMode) {
if (mTimePicker == null) {
// Something's wrong, because time picker should definitely not be null.
Log.e(TAG, "Unable to initiate keyboard mode, TimePicker was null.");
return true;
}
mTypedTimes.clear();
tryStartingKbMode(keyCode);
return true;
}
// We're already in keyboard mode.
if (addKeyIfLegal(keyCode)) {
updateDisplay(false);
}
return true;
}
return false;
}
示例9: processKeyUp
/**
* For keyboard mode, processes key events.
* @param keyCode the pressed key.
* @return true if the key was successfully processed, false otherwise.
*/
private boolean processKeyUp(int keyCode) {
if (keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BACK) {
if(isCancelable()) dismiss();
return true;
} else if (keyCode == KeyEvent.KEYCODE_TAB) {
if(mInKbMode) {
if (isTypedTimeFullyLegal()) {
finishKbMode(true);
}
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_ENTER) {
if (mInKbMode) {
if (!isTypedTimeFullyLegal()) {
return true;
}
finishKbMode(false);
}
if (mCallback != null) {
mCallback.onTimeSet(this,
mTimePicker.getHours(), mTimePicker.getMinutes(), mTimePicker.getSeconds());
}
dismiss();
return true;
} else if (keyCode == KeyEvent.KEYCODE_DEL) {
if (mInKbMode) {
if (!mTypedTimes.isEmpty()) {
int deleted = deleteLastTypedKey();
String deletedKeyStr;
if (deleted == getAmOrPmKeyCode(AM)) {
deletedKeyStr = mAmText;
} else if (deleted == getAmOrPmKeyCode(PM)) {
deletedKeyStr = mPmText;
} else {
deletedKeyStr = String.format("%d", getValFromKeyCode(deleted));
}
Utils.tryAccessibilityAnnounce(mTimePicker,
String.format(mDeletedKeyFormat, deletedKeyStr));
updateDisplay(true);
}
}
} else if (keyCode == KeyEvent.KEYCODE_0 || keyCode == KeyEvent.KEYCODE_1
|| keyCode == KeyEvent.KEYCODE_2 || keyCode == KeyEvent.KEYCODE_3
|| keyCode == KeyEvent.KEYCODE_4 || keyCode == KeyEvent.KEYCODE_5
|| keyCode == KeyEvent.KEYCODE_6 || keyCode == KeyEvent.KEYCODE_7
|| keyCode == KeyEvent.KEYCODE_8 || keyCode == KeyEvent.KEYCODE_9
|| (!mIs24HourMode &&
(keyCode == getAmOrPmKeyCode(AM) || keyCode == getAmOrPmKeyCode(PM)))) {
if (!mInKbMode) {
if (mTimePicker == null) {
// Something's wrong, because time picker should definitely not be null.
Log.e(TAG, "Unable to initiate keyboard mode, TimePicker was null.");
return true;
}
mTypedTimes.clear();
tryStartingKbMode(keyCode);
return true;
}
// We're already in keyboard mode.
if (addKeyIfLegal(keyCode)) {
updateDisplay(false);
}
return true;
}
return false;
}
示例10: isTab
private static boolean isTab(KeyEvent event){
return (event.isShiftPressed() &&
(event.getKeyCode() == KeyEvent.KEYCODE_SPACE)) ||
(event.getKeyCode() == KeyEvent.KEYCODE_TAB);
}
示例11: onKeyDown
@Override
public boolean onKeyDown(int keyCode, @NonNull KeyEvent event) {
if (event.isCtrlPressed()) {
switch (keyCode) {
case KeyEvent.KEYCODE_A:
return onTextContextMenuItem(ID_SELECT_ALL);
case KeyEvent.KEYCODE_X:
return onTextContextMenuItem(ID_CUT);
case KeyEvent.KEYCODE_C:
return onTextContextMenuItem(ID_COPY);
case KeyEvent.KEYCODE_V:
return onTextContextMenuItem(ID_PASTE);
case KeyEvent.KEYCODE_Z:
if (getCanUndo()) {
return onTextContextMenuItem(ID_UNDO);
}
case KeyEvent.KEYCODE_Y:
if (getCanRedo()) {
return onTextContextMenuItem(ID_REDO);
}
case KeyEvent.KEYCODE_S:
((MainActivity) getContext()).saveTheFile(false);
return true;
default:
return super.onKeyDown(keyCode, event);
}
} else {
switch (keyCode) {
case KeyEvent.KEYCODE_TAB:
String textToInsert = " ";
int start, end;
start = Math.max(getSelectionStart(), 0);
end = Math.max(getSelectionEnd(), 0);
getText().replace(Math.min(start, end), Math.max(start, end),
textToInsert, 0, textToInsert.length());
return true;
default:
return super.onKeyDown(keyCode, event);
}
}
}