/**
* Home 键监听，当按下Home键时，系统会发出action为Intent.ACTION_CLOSE_SYSTEM_DIALOGS的BroadcastReceiver
* 在程序里动态注册监听，即可达到监听Home键的效果
*/
public class InnerReceiver extends BroadcastReceiver {
final String SYSTEM_DIALOG_REASON_KEY = "reason";
final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {
String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY);
if (reason != null) {
Log.e("TAB", "action:" + action + ",reason:" + reason);
if (reason.equals(SYSTEM_DIALOG_REASON_HOME_KEY)) {
// 短按home键
Log.e("TAB", "home key down....");
} else if (reason.equals(SYSTEM_DIALOG_REASON_RECENT_APPS)) {
// 长按home键
Log.e("TAB", "home long key down...");
}
}
}
}
}