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Android 如何阻止alertdialog自动消失_Android_Android Dialog - Fatal编程技术网

Android 如何阻止alertdialog自动消失

Android 如何阻止alertdialog自动消失,android,android-dialog,Android,Android Dialog,下面是我在GPS关闭时提醒用户的代码。在这里,我的用户必须单击其中一个选项并进一步移动。但如果用户单击屏幕上除此警报以外的其他位置,此警报将消失。如何阻止此警报对话框自动消失。请帮忙 Builder bd = new AlertDialog.Builder(myTest.this); bd.setTitle("Alert"); bd.setMessage("GPS is disabled. Do you want to"); bd.setNegativeBu

下面是我在GPS关闭时提醒用户的代码。在这里,我的用户必须单击其中一个选项并进一步移动。但如果用户单击屏幕上除此警报以外的其他位置,此警报将消失。如何阻止此警报对话框自动消失。请帮忙

Builder bd = new AlertDialog.Builder(myTest.this);
    bd.setTitle("Alert");       
    bd.setMessage("GPS is disabled. Do you want to");
    bd.setNegativeButton("Enable GPS", new DialogInterface.OnClickListener() {              
                public void onClick(DialogInterface dialog, int which) {
                    startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS));
                }});            
            bd.setPositiveButton("Close App", new DialogInterface.OnClickListener() {               
                public void onClick(DialogInterface dialog, int which) {
                    finish();
                }
                });
    bd.show();  
使用bd.setCancelable(false)。这将使它只能通过按下按钮才能消失