Android service显示系统对话框

最新推荐文章于 2023-12-01 10:19:36 发布

iLinuxUser

最新推荐文章于 2023-12-01 10:19:36 发布

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分类专栏： android 文章标签： android

本文链接：https://blog.youkuaiyun.com/u010481276/article/details/78526962

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import android.content.DialogInterface;
import android.view.View;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.view.WindowManager;
import android.app.AlertDialog;

 private void showHostOnlineAlert(){
        Builder builder=new Builder(getApplicationContext());
        builder.setTitle("大门");
        builder.setMessage("有客人来了");
        builder.setPositiveButton("开门", new DialogInterface.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {

                if ((btGattWritenoRespond != null) && (bluetoothGatt != null)) {
                    btGattWritenoRespond.setValue(OpenDoorCmd);/*open the door*/
                    bluetoothGatt.writeCharacteristic(btGattWritenoRespond);
//                MyIotIntentService.this.finish();
                }
                 dialog.dismiss();
            }
        });

        builder.setNegativeButton("不开门", new  DialogInterface.OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
            }
        });
        Dialog dialog=builder.create();
        dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
        dialog.show();

    }

在AndroidManifest.xml中加入权限

 <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>