Android(安卓)AlertDialog ————多选对话框

//弹出一个多选对话框    private void showMutilDialog() {        //[1]构造对话框的实例        AlertDialog.Builder builder = new Builder(this);        builder.setTitle("请选择你喜欢吃的水果");        //[1.1]★★★★★★        final String items[] = {"西瓜","香蕉","苹果","黄瓜","胡萝卜","柿子"};        final boolean[] checkedItems = {true,false,false,false,false,true};        builder.setMultiChoiceItems(items, checkedItems, new DialogInterface.OnMultiChoiceClickListener() {            @Override            public void onClick(DialogInterface dialog, int which, boolean isChecked) {            }        });        //[2]设置确定和取消按钮        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {            @Override            public void onClick(DialogInterface dialog, int which) {                StringBuffer sb = new StringBuffer();                for (int i = 0; i < checkedItems.length; i++) {                    //判断一下是选中的                    if (checkedItems[i]) {                        //把选中的水果取出来     数据在哪里存着就去哪里取                        String fruit = items[i];                        sb.append(fruit + " ");                    }                }                Toast.makeText(getApplicationContext(), sb.toString(), 1).show();                dialog.dismiss();            }        });        //[3]展示对话框  和toast一样 一定要记得show出来        builder.show();    }

好人不留名，拿去用。哈哈哈哈哈

更多相关文章

随机推荐