android dialog

  

 1.提示框

                AlertDialog.Builder builder  = new AlertDialog.Builder(Activity.this);
                builder.setTitle("确认" ) ;
                builder.setMessage("这是一个简单消息框" ) ;
                builder.setPositiveButton("是" ,  null );
                builder.show();

 1.选择对话框

        DialogInterface.OnClickListener dialogOnclicListener = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                switch (which) {
                    case Dialog.BUTTON_POSITIVE:
                        break;
                    case Dialog.BUTTON_NEGATIVE:
                        break;
                }
            }
        };
        AlertDialog.Builder builder = new AlertDialog.Builder(BarJudgeActivity.barJudgeActivity);
        builder.setIcon(R.mipmap.ic_launcher);
        builder.setTitle("对话框");
        builder.setMessage("确认删除本条数据？");
        builder.setPositiveButton("删除", dialogOnclicListener);
        builder.setNegativeButton("不删", dialogOnclicListener);
        builder.create().show();
    }

 2.列表对话框

        final String items[] = {"A类", "B类", "C类", "二级品","三级品","待判"};
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("选择默认质量等级");
        builder.setIcon(R.mipmap.ic_launcher);
        builder.setItems(items, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
                tvChooseBarQualityLevel.setText(items[which]);
            }
        });
        builder.create().show();