复杂的对话框

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:id="@+id/container"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context="com.example.expandablelist_test.MainActivity"     android:orientation="vertical">    <Button         android:id="@+id/bt"        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:background="@drawable/imgselector"       /></LinearLayout>

package com.example.expandablelist_test;import java.util.ArrayList;import java.util.List;import android.animation.AnimatorSet.Builder;import android.app.*;import android.content.DialogInterface;import android.os.Bundle;import android.view.Gravity;import android.view.LayoutInflater;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.view.ViewGroup;import android.widget.AbsListView;import android.widget.BaseAdapter;import android.widget.BaseExpandableListAdapter;import android.widget.Button;import android.widget.ExpandableListView;import android.widget.ExpandableListView.OnChildClickListener;import android.widget.TextView;import android.widget.Toast;import android.os.Build;public class MainActivity extends Activity {private Button bt;CharSequence[] items = { "1", "2", "3" };boolean[] itemsIschecked = new boolean[items.length];ProgressDialog progressDialog;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);bt = (Button) findViewById(R.id.bt);bt.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {showDialog(1);progressDialog.setProgress(0);new Thread(new Runnable() {@Overridepublic void run() {for (int i = 1; i <= 15; i++) {try {Thread.sleep(500);progressDialog.incrementProgressBy((int) (100 / 15));} catch (InterruptedException e) {e.printStackTrace();}}progressDialog.dismiss();}}).start();}});}/* * 要显示一个对话框需要Activity类中实现 onCreateDialog方法 */protected Dialog onCreateDialog(int id) {switch (id) {case 0:android.app.AlertDialog.Builder builder = new AlertDialog.Builder(this);builder.setTitle("Test");builder.setIcon(R.drawable.ic_launcher);// 下面的代码分别设置了两个按钮builder.setPositiveButton("Ok",new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {Toast.makeText(MainActivity.this, "OK checked",Toast.LENGTH_LONG).show();}});builder.setNegativeButton("Cancel",new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {Toast.makeText(MainActivity.this, "Cancel checked",Toast.LENGTH_LONG).show();}});// 设置一个复选框列表。对于该方法而言需要传入两个数组，一个是要显示的列表项，一个是每个列表是否被选中的值。builder.setMultiChoiceItems(items, itemsIschecked,new DialogInterface.OnMultiChoiceClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which,boolean isChecked) {Toast.makeText(MainActivity.this,items[which]+ (isChecked ? "Checked": "unchecked"),Toast.LENGTH_SHORT).show();}});return builder.create();case 1:progressDialog = new ProgressDialog(this);progressDialog.setIcon(R.drawable.ic_launcher);progressDialog.setTitle("Test2");progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);progressDialog.setButton(DialogInterface.BUTTON_POSITIVE, "OK",new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {Toast.makeText(getBaseContext(), "OK checked", Toast.LENGTH_SHORT).show();}});progressDialog.setButton(Dialog.BUTTON_NEGATIVE, "Cancel", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {Toast.makeText(getBaseContext(), "Cancle checked", Toast.LENGTH_SHORT).show();}});return progressDialog;}return null;}}