Android 彈出可供選擇的彈框

<pre name="code" class="java">String[] remindType = { "提前10分鐘 ","提前20分鐘","提前半個小時","提前1小時","提前2小時","提前3小時 "}; //提醒類型

	// 獲得日程類型
		txt_remindType.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				schText = scheduleText.getText().toString();
				AlertDialog mDialog = new AlertDialog.Builder(ScheduleView.this).setTitle("提醒").setIcon(android.R.drawable.ic_dialog_alert).setSingleChoiceItems(remindType, 0, new DialogInterface.OnClickListener() {

					public void onClick(DialogInterface dialog, int which) {
						mSelectedItem = which;
					}
				}).setPositiveButton("確定", new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int which) {
						// scheduleType.setText(sch_type[mSelectedItem]);
						txt_remindType.setText(remindType[mSelectedItem]);
					}
				}).setNegativeButton("取消", new DialogInterface.OnClickListener() {

					public void onClick(DialogInterface dialog, int which) {
					}
				}).create();
				mDialog.show();
			}

		});

效果圖：