直接上代码
public class HomeKeyEventBroadCastReceiver extends BroadcastReceiver {
private String TAG = "TagForHomeKeyEventBroadCastReceiver";
static final String SYSTEM_REASON = "reason";
static final String SYSTEM_HOME_KEY = "homekey";
static final String SYSTEM_RECENT_APPS = "recentapps";
private boolean isRegisterReceiver = false;
@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_REASON);
if (reason != null) {
if (reason.equals(SYSTEM_HOME_KEY)) {
// home key处理点
Log.i(TAG, "点击了Home键");
} else if (reason.equals(SYSTEM_RECENT_APPS)) {
// long home key处理点
Log.i(TAG, "长按了Home键");
}
}
}
}
/**
* 广播注册
*
* @param mContext 上下文对象
*/
public void register(Context mContext) {
if (!isRegisterReceiver) {
isRegisterReceiver = true;
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
mContext.registerReceiver(HomeKeyEventBroadCastReceiver.this, filter);
}
}
/**
* 广播注销
*
* @param mContext 上下文对象
*/
public void unRegisterScreenActionReceiver(Context mContext) {
if (isRegisterReceiver) {
isRegisterReceiver = false;
mContext.unregisterReceiver(HomeKeyEventBroadCastReceiver.this);
}
}
}
HomeKeyEventBroadCastReceiver receiver = new HomeKeyEventBroadCastReceiver();
// 注册
receiver.register(this);
// 注销
receiver.unRegisterScreenActionReceiver(this);
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