Android Studio 3教程9-AlertDialog

教小白精通编程之Androit Studio3教程

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public voidshowAlertDlg(View view) {

AlertDialog.Builder builder =newAlertDialog.Builder(MainActivity.this);

builder.setTitle("Dlg");

builder.setMessage("click Ok or Cancel");

builder.setPositiveButton("OK",newDialogInterface.OnClickListener() {

@Override

public voidonClick(DialogInterface dialog,intwhich) {

Toast.makeText(getApplicationContext(),"Pressed Ok",

Toast.LENGTH_LONG).show();

}

});

builder.setNegativeButton("Cancel",newDialogInterface.OnClickListener() {

@Override

public voidonClick(DialogInterface dialog,intwhich) {

Toast.makeText(getApplicationContext(),"Clicked Cancel", Toast.LENGTH_LONG).show();

}

});

}