Android 之 Dialog复选框获取值，androiddialog,package com.

Android 之 Dialog复选框获取值，androiddialog,package com.

package com.ethan.dialog;import android.app.Activity;import android.app.AlertDialog;import android.content.Context;import android.content.DialogInterface;import android.content.DialogInterface.OnMultiChoiceClickListener;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class TestDialogActivity extends Activity {    private Button btn;    final Context context = this;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        btn = (Button) findViewById(R.id.Button01);        btn.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                showDialog5();            }        });    }    public void showDialog5() {        // 定义复选框选项        final String[] multiChoiceItems = { "Item1", "Item2" };        // 复选框默认值：false=未选;true=选中 ,各自对应items[i]        final boolean[] defaultSelectedStatus = { false, false };        final StringBuilder sb = new StringBuilder();        // 创建对话框        new AlertDialog.Builder(context)                .setTitle("复选框")                // 设置对话框标题                .setMultiChoiceItems(multiChoiceItems, defaultSelectedStatus,                        new OnMultiChoiceClickListener() {                            @Override                            public void onClick(DialogInterface dialog,                                    int which, boolean isChecked) {                                // 来回重复选择取消，得相应去改变item对应的bool值，点击确定时，根据这个bool[],得到选择的内容                                defaultSelectedStatus[which] = isChecked;                            }                        }) // 设置对话框[肯定]按钮                .setPositiveButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        for (int i = 0; i < defaultSelectedStatus.length; i++) {                            if (defaultSelectedStatus[i]) {                                sb.append(multiChoiceItems[i]);                            }                        }                        // TODO Auto-generated method stub                        Toast.makeText(context, sb.toString(),                                Toast.LENGTH_LONG).show();                    }                }).setNegativeButton("取消", null)// 设置对话框[否定]按钮                .show();    }}//该片段来自于http://byrx.net