本文整理匯總了Java中android.view.KeyEvent.KEYCODE_BUTTON_B屬性的典型用法代碼示例。如果您正苦於以下問題：Java KeyEvent.KEYCODE_BUTTON_B屬性的具體用法？Java KeyEvent.KEYCODE_BUTTON_B怎麽用？Java KeyEvent.KEYCODE_BUTTON_B使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類android.view.KeyEvent的用法示例。
在下文中一共展示了KeyEvent.KEYCODE_BUTTON_B屬性的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: onKeyDown
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
//click mapping
if (keyCode==KeyEvent.KEYCODE_DPAD_CENTER && ocl != null) {
this.ocl.onClick(this);
return true;
}
else if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BUTTON_B) {
if(onResult!=null)
onResult.onResult(DESTROYED);
exitDialog();
return true;
}
//handle focus on dialog
else if (keyCode == KeyEvent.KEYCODE_DPAD_UP||keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
View v = findFocus().focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_UP?FOCUS_UP:FOCUS_DOWN);
if(v instanceof TVMenuSeparator)
v=v.focusSearch(keyCode == KeyEvent.KEYCODE_DPAD_UP?FOCUS_UP:FOCUS_DOWN);
if(isViewInCard(v))
v.requestFocus();
return true;
}
return true;
}