2.5.2 使用alertdialog 创建列表对话框

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:layout_gravity="center"

    android:orientation="vertical" >



    <Button

        android:id="@+id/btnColor"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="颜色列表" />

        <Button

        android:id="@+id/btnColorSC"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="颜色单选" />

                <Button

        android:id="@+id/btnColorMC"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="颜色多选" />



    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="TextView" />



</LinearLayout>

package com.moon.hello2;



import java.util.ArrayList;

import java.util.Calendar;

import java.util.HashMap;

import java.util.List;

import java.util.Map;



import android.R.anim;

import android.R.bool;

import android.R.integer;

import android.animation.AnimatorSet.Builder;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.Dialog;

import android.content.DialogInterface;

import android.content.res.TypedArray;

import android.database.DataSetObserver;

import android.os.Bundle;

import android.os.Handler;

import android.os.Message;

import android.view.Gravity;

import android.view.Menu;

import android.view.View;

import android.view.ViewGroup;

import android.view.View.OnClickListener;

import android.view.ViewGroup.LayoutParams;

import android.view.animation.AnimationUtils;

import android.widget.AbsListView;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.AdapterView.OnItemSelectedListener;

import android.widget.ArrayAdapter;

import android.widget.AutoCompleteTextView;

import android.widget.BaseAdapter;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.ExpandableListAdapter;

import android.widget.ExpandableListView;

import android.widget.Gallery;

import android.widget.GridView;

import android.widget.ImageSwitcher;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.ProgressBar;

import android.widget.RatingBar;

import android.widget.SimpleAdapter;

import android.widget.RatingBar.OnRatingBarChangeListener;

import android.widget.SeekBar;

import android.widget.DatePicker.OnDateChangedListener;

import android.widget.SeekBar.OnSeekBarChangeListener;

import android.widget.TabHost;

import android.widget.TextView;

import android.widget.TimePicker;

import android.widget.TimePicker.OnTimeChangedListener;

import android.widget.ViewSwitcher.ViewFactory;



public class MainActivity extends Activity {

    private final String[] colorStrings = new String[]{"红色","绿色","黄色"};

    private static final int DIALOG_SC = 1;

    private final boolean[] checkStatus = new boolean[]{true, true, false};

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        this.setContentView(R.layout.activity_main);

        Button button = (Button)findViewById(R.id.btnColor);

        Button sc = (Button)findViewById(R.id.btnColorSC);

        Button mc = (Button)findViewById(R.id.btnColorMC);

        final TextView textView = (TextView)findViewById(R.id.textView1);

        button.setOnClickListener(new OnClickListener() {

            

            @Override

            public void onClick(View arg0) {

                // TODO Auto-generated method stub

                android.app.AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);

                builder.setTitle("简单列表dialog");

                builder.setIcon(R.drawable.ic_launcher);

                builder.setItems(MainActivity.this.colorStrings, new DialogInterface.OnClickListener() {

                    

                    @Override

                    public void onClick(DialogInterface arg0, int position) {

                        // TODO Auto-generated method stub

                        textView.setText("选择了"+MainActivity.this.colorStrings[position]);

                    }

                });

                builder.create().show();

            }

        });

        sc.setOnClickListener(new OnClickListener() {

            

            @Override

            public void onClick(View arg0) {

                // TODO Auto-generated method stub

                MainActivity.this.showDialog(DIALOG_SC);

            }

        });

        mc.setOnClickListener(new OnClickListener() {

            

            @Override

            public void onClick(View arg0) {

                // TODO Auto-generated method stub

                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);

                builder.setTitle("这是一个多选alert");

                builder.setIcon(R.drawable.ic_launcher);

                builder.setMultiChoiceItems(MainActivity.this.colorStrings, MainActivity.this.checkStatus, new DialogInterface.OnMultiChoiceClickListener() {

                    

                    @Override

                    public void onClick(DialogInterface arg0, int arg1, boolean arg2) {

                        // TODO Auto-generated method stub

                        String textString = "你选择了:";

                        for (int i = 0; i < MainActivity.this.checkStatus.length; i++) {

                            if (checkStatus[i]) {

                                textString += MainActivity.this.colorStrings[i]+",";

                            }

                        }

                        textView.setText(textString);

                    }

                });

                builder.setPositiveButton("确定", null);

                builder.create().show();

            }

        });

    }



    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }



    @Override

    @Deprecated

    protected Dialog onCreateDialog(int id) {

        // TODO Auto-generated method stub

        if (DIALOG_SC == id) {

            AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);

            builder.setSingleChoiceItems(MainActivity.this.colorStrings, 1, new DialogInterface.OnClickListener() {

                

                @Override

                public void onClick(DialogInterface arg0, int arg1) {

                    // TODO Auto-generated method stub

                    TextView textView = (TextView)findViewById(R.id.textView1);

                    textView.setText("通过单选dialog选择了"+colorStrings[arg1]);

                }

            });

            builder.setPositiveButton("确定", null);

            return builder.create();

        }

        return super.onCreateDialog(id);

    }

}