本文整理匯總了Java中android.view.KeyEvent.isModifierKey方法的典型用法代碼示例。如果您正苦於以下問題：Java KeyEvent.isModifierKey方法的具體用法？Java KeyEvent.isModifierKey怎麽用？Java KeyEvent.isModifierKey使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.view.KeyEvent的用法示例。
在下文中一共展示了KeyEvent.isModifierKey方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: onKeyUp
import android.view.KeyEvent; //導入方法依賴的package包/類
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;
}
}