本文整理汇总了Java中android.view.KeyEvent.isModifierKey方法的典型用法代码示例。如果您正苦于以下问题：Java KeyEvent.isModifierKey方法的具体用法？Java KeyEvent.isModifierKey怎么用？Java KeyEvent.isModifierKey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.isModifierKey方法的1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: onKeyUp
import android.view.KeyEvent; //导入方法依赖的package包/类
public void onKeyUp(@Nonnull final KeyEvent keyEvent) {
if (DEBUG) {
Log.d(TAG, "EmojiHotKeys.onKeyUp() - " + mName + " - considering " + keyEvent);
}
final int keyCode = keyEvent.getKeyCode();
int metaState = keyEvent.getMetaState();
if (KeyEvent.isModifierKey(keyCode)) {
// Try restoring meta stat in case the released key was a modifier.
// I am sure one can come up with scenarios to break this, but it
// seems to work well in practice.
metaState |= mMetaState;
}
final Pair<Integer, Integer> key = Pair.create(keyCode, metaState);
if (mKeySet.contains(key)) {
if (mCanFire) {
if (!keyEvent.isCanceled()) {
if (DEBUG) {
Log.d(TAG, "EmojiHotKeys.onKeyUp() - " + mName + " - firing action");
}
action();
} else {
// This key up event was a part of key combinations and
// should be ignored.
if (DEBUG) {
Log.d(TAG, "EmojiHotKeys.onKeyUp() - " + mName + " - canceled, ignoring action");
}
}
mCanFire = false;
}
}
if (mCanFire) {
if (DEBUG) {
Log.d(TAG, "EmojiHotKeys.onKeyUp() - " + mName + " - disabling action");
}
mCanFire = false;
}
}