从android服务获取窗口显示
我正在尝试显示服务窗口,但不知道如何执行此操作 这是我的代码-- 在从android服务获取窗口显示,android,android-service,android-view,android-windowmanager,Android,Android Service,Android View,Android Windowmanager,我正在尝试显示服务窗口,但不知道如何执行此操作 这是我的代码-- 在onStart服务方法中 LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE); View view = inflater.inflate(R.layout.main1, null); WindowManager manager = (WindowManager) getSystemService(
onStart
服务方法中
LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.main1, null);
WindowManager manager = (WindowManager) getSystemService(WINDOW_SERVICE);
WindowManager.LayoutParams params = new WindowManager.LayoutParams();
params.type = 2002;
params.format = 1;
params.flags = 40;
params.height = WindowManager.LayoutParams.FILL_PARENT;
params.width = WindowManager.LayoutParams.FILL_PARENT;
manager.addView(view, params);
/** just a timer *****/
textView = (TextView) view.findViewById(R.id.textView1);
final Timer t = new Timer("hello", true);
t.schedule(new TimerTask() {
@Override
public void run() {
textView.post(new Runnable() {
public void run() {
seconds++;
if (seconds == 60) {
seconds = 0;
minute++;
}
if (minute == 60) {
minute = 0;
hour++;
}
textView.setText(""
+ (hour > 9 ? hour : ("0" + hour)) + " : "
+ (minute > 9 ? minute : ("0" + minute))
+ " : "
+ (seconds > 9 ? seconds : "0" + seconds));
}
});
}
}, 1000, 1000);
view.findViewById(R.id.stop).setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
t.cancel();
}
});
但是什么也没有出现。如何从服务窗口显示我的视图?wooohooo成功了这个技巧只是使用了系统窗口服务
WindowManager.LayoutParams params = new WindowManager.LayoutParams(
WindowManager.LayoutParams.FILL_PARENT, 150,
WindowManager.LayoutParams.TYPE_SYSTEM_ALERT,
WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
| WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL,
PixelFormat.TRANSLUCENT);
params.gravity = Gravity.CENTER;
添加权限
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
钥匙处理也可以在服务中实现!! 通常情况下,如果WindowManager用于在服务中显示视图,则大多数情况下不需要任何关键事件 但您可以使用“dispatchKeyEvent”或任何其他密钥处理方法(onKeyUp、onKeyDown等)创建一个接口,并实现它们 快乐编码