点击按钮之后弹出多选框,并将选择的值用对话框弹出

it2022-05-05  109

在前面定义这两个数组:

private String[] item = new String[] { "住宅区", "商业区", "餐饮区", "工作区", "夜市区","其他区" }; boolean[] selected = new boolean[] { false, false, false, false, false,false };

 

在    protected void onCreate(Bundle savedInstanceState)函数里面实现如下代码

checkBt = (Button) findViewById(R.id.btnCheck); checkBt.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("搜索框"); DialogInterface.OnMultiChoiceClickListener mutiListener = new DialogInterface.OnMultiChoiceClickListener() { @Override public void onClick(DialogInterface dialogInterface, int which, boolean isChecked) { selected[which] = isChecked; } }; builder.setMultiChoiceItems(item, selected, mutiListener); DialogInterface.OnClickListener btnListener = new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int which) { String selectedStr = ""; int count = 0; for (int i = 0; i < selected.length; i++) { if (selected[i] == true) { selectedStr = selectedStr + " " + item[i]; count = count + 1; } } if(count != 0) new AlertDialog.Builder(MainActivity.this).setMessage(selectedStr).show(); else new AlertDialog.Builder(MainActivity.this).setMessage("你未选择任何选项!").show(); } }; builder.setPositiveButton("确定", btnListener); builder.setNegativeButton("取消", null); AlertDialog dialog=builder.create(); dialog.show(); } });

 

运行结果:

选定住宅区和其他区

 

2.点击确定之后的页面

 

转载于:https://www.cnblogs.com/lovestation/archive/2013/05/15/3079398.html

相关资源:按钮弹出复选框

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