本文整理汇总了Java中android.view.KeyEvent.hasModifiers方法的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent.hasModifiers方法的具体用法？Java KeyEvent.hasModifiers怎么用？Java KeyEvent.hasModifiers使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.view.KeyEvent的用法示例。
在下文中一共展示了KeyEvent.hasModifiers方法的4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: onKeyShortcut
import android.view.KeyEvent; //导入方法依赖的package包/类
@Override
public boolean onKeyShortcut(int keyCode, KeyEvent event) {
if (event.hasModifiers(KeyEvent.META_CTRL_ON)) {
switch (keyCode) {
case KeyEvent.KEYCODE_A:
if (mState == State.WORKSPACE) {
showAppsView(true, false);
return true;
}
break;
case KeyEvent.KEYCODE_S: {
View focusedView = getCurrentFocus();
if (focusedView instanceof BubbleTextView
&& focusedView.getTag() instanceof ItemInfo
&& mAccessibilityDelegate.performAction(focusedView,
(ItemInfo) focusedView.getTag(),
LauncherAccessibilityDelegate.DEEP_SHORTCUTS)) {
PopupContainerWithArrow.getOpen(this).requestFocus();
return true;
}
break;
}
case KeyEvent.KEYCODE_O:
if (new CustomActionsPopup(this, getCurrentFocus()).show()) {
return true;
}
break;
}
}
return super.onKeyShortcut(keyCode, event);
}
示例2: onKeyDown
import android.view.KeyEvent; //导入方法依赖的package包/类
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// We need to handle focus change within the SimpleMonthView because we are simulating
// multiple Views. The arrow keys will move between days until there is no space (no
// day to the left, top, right, or bottom). Focus forward and back jumps out of the
// SimpleMonthView, skipping over other SimpleMonthViews in the parent ViewPager
// to the next focusable View in the hierarchy.
boolean focusChanged = false;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(!isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_UP:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay > 7) {
mHighlightedDay -= 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay <= mDaysInMonth - 7) {
mHighlightedDay += 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (mHighlightedDay != -1) {
onDayClicked(mHighlightedDay);
return true;
}
break;
case KeyEvent.KEYCODE_TAB: {
int focusChangeDirection = 0;
if (event.hasNoModifiers()) {
focusChangeDirection = View.FOCUS_FORWARD;
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
focusChangeDirection = View.FOCUS_BACKWARD;
}
if (focusChangeDirection != 0) {
final ViewParent parent = getParent();
// move out of the ViewPager next/previous
View nextFocus = this;
do {
nextFocus = nextFocus.focusSearch(focusChangeDirection);
} while (nextFocus != null && nextFocus != this &&
nextFocus.getParent() == parent);
if (nextFocus != null) {
nextFocus.requestFocus();
return true;
}
}
break;
}
}
if (focusChanged) {
invalidate();
return true;
} else {
return super.onKeyDown(keyCode, event);
}
}
示例3: isUninstallKeyChord
import android.view.KeyEvent; //导入方法依赖的package包/类
/**
* Returns whether the key event represents a valid uninstall key chord.
*/
private static boolean isUninstallKeyChord(KeyEvent event) {
int keyCode = event.getKeyCode();
return (keyCode == KeyEvent.KEYCODE_DEL || keyCode == KeyEvent.KEYCODE_FORWARD_DEL) &&
event.hasModifiers(KeyEvent.META_CTRL_ON | KeyEvent.META_SHIFT_ON);
}
示例4: isDeleteKeyChord
import android.view.KeyEvent; //导入方法依赖的package包/类
/**
* Returns whether the key event represents a valid delete key chord.
*/
private static boolean isDeleteKeyChord(KeyEvent event) {
int keyCode = event.getKeyCode();
return (keyCode == KeyEvent.KEYCODE_DEL || keyCode == KeyEvent.KEYCODE_FORWARD_DEL) &&
event.hasModifiers(KeyEvent.META_CTRL_ON);
}