package yc.example.dialogshow;import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;public class MainActivity extends Activity {private static AlertDialog.Builder builder;private static Dialog dialog;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}public void Btn1_Onclick(View view) {// 实例化Builderbuilder = new AlertDialog.Builder(MainActivity.this);// 设置对话框的图标// builder.setIcon(R.drawable.ic_launcher);
        builder.setIcon(android.R.drawable.ic_dialog_info);// 设置对话框的图标builder.setTitle("对话框标题");// 设置对话框的提示文本builder.setMessage("对话框的提示文本");builder.setPositiveButton("确定", new OnClickListener() {@Overridepublic void onClick(DialogInterface arg0, int arg1) {Toast.makeText(MainActivity.this, "这是一个简单的对话框",Toast.LENGTH_SHORT).show();}});// 调用show()方法显示对话框
        builder.show();}public void Btn2_Onclick(View view) {dialog = new AlertDialog.Builder(this).setIcon(R.drawable.ic_launcher).setTitle("提示").setMessage("确认退出吗？").setPositiveButton("确定", null).setNegativeButton("取消", null).show();}public void Btn3_Onclick(View view) {dialog = new AlertDialog.Builder(this).setIcon(android.R.drawable.btn_star).setTitle("喜好调查").setMessage("您喜欢玩LOL吗？").setPositiveButton("很喜欢", null)// 监听P型按钮，正极性；.setNegativeButton("不喜欢", null)// 监听N型按钮，负极性；.setNeutralButton("一般", null)// 监听中性按钮，一般位于中间
                .show();}public void Btn4_Onclick(View view) {dialog = new AlertDialog.Builder(this).setIcon(android.R.drawable.ic_dialog_info).setTitle("请输入")/** setView()方法是往对话框中添加系统组件，但只能设置一个组件，如果多次使用，先设置的组件会被后设置的组件替换掉* setView()添加一个系统组件的布局，默认都放在对话框的最下方（按钮上面）*/.setView(new EditText(this)).setPositiveButton("确定", null).setNegativeButton("取消", null).show();}public void Btn5_Onclick(View view) {final String[] WuJiang = new String[] { "关羽", "张飞", "吕布", "赵云", "马超" };dialog = new AlertDialog.Builder(this).setTitle("请选择你的初始武将").setIcon(android.R.drawable.ic_dialog_info)/** 添加单选框的方法： setSingleChoiceItems(CharSequence[] items, int* checkedItem, OnClickListener listener) items：表示单选的各项文本* checkedItem：表示单选中默认选中的下标 listener：单击监听器*/.setSingleChoiceItems(WuJiang, 0, new OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {Toast.makeText(MainActivity.this,"你选择的武将是：" + WuJiang[which], Toast.LENGTH_SHORT).show();dialog.dismiss();}}).show();}public void Btn6_Onclick(View view) {dialog = new AlertDialog.Builder(this).setTitle("请选择你喜欢的运动")/** 添加复选框的方法： setMultiChoiceItems(CharSequence[] items, boolean[]* checkedItems, OnMultiChoiceClickListener listener)* items：表示复选文本的各项文本； checkedItems：表示复选的各项选中状态； listener：多选单击监听器*/.setMultiChoiceItems(new String[] { "篮球", "足球", "游泳", "赛车", "跑步" }, null,null).setPositiveButton("确定", null).setNegativeButton("取消", null).show();}public void Btn7_Onclick(View view) {dialog = new AlertDialog.Builder(this).setTitle("武将列表").setItems(new String[] { "吕奉先", "赵子龙", "恶来典韦", "关云长", "张翼德" },null).setPositiveButton("确定", null).setNegativeButton("取消", null).show();}public void Btn8_Onclick(View view) {ImageView img = new ImageView(this);img.setImageResource(R.drawable.goodby_times);dialog = new AlertDialog.Builder(this).setTitle("再见，时光！").setView(img).setPositiveButton("确定", null).show();}public void Btn9_Onclick(View view) {// 实例化Layout布局LayoutInflater inflater = getLayoutInflater();View layout = inflater.inflate(R.layout.dialog1,(ViewGroup) findViewById(R.id.dialog_layout));Button btn_Login = (Button) layout.findViewById(R.id.btn_Login);final EditText uname = (EditText) layout.findViewById(R.id.uname);final EditText pwd = (EditText) layout.findViewById(R.id.pwd);btn_Login.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {Toast.makeText(MainActivity.this, "用户名："+uname.getText()+"\n密码："+pwd.getText(),Toast.LENGTH_SHORT).show();dialog.dismiss();}});dialog = new AlertDialog.Builder(this).setTitle("用户登录").setView(layout).show();}// 进度读取框需要模拟读取private ProgressDialog progressDialog = null;private final static int MAX_READPROCESS = 100;public void Btn10_Onclick(View view) {progressDialog = new ProgressDialog(MainActivity.this);progressDialog.setIcon(android.R.drawable.ic_dialog_info);progressDialog.setProgress(0);progressDialog.setTitle("程序下载中...");progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);progressDialog.setMax(MAX_READPROCESS);progressDialog.show();new Thread(progress).start();}// 新开启一个线程，循环的累加，一直到100然后在停止Runnable progress = new Runnable() {@Overridepublic void run() {int Progress = 0;while (Progress < MAX_READPROCESS) {try {Thread.sleep(50);progressDialog.setProgress(++Progress);} catch (InterruptedException e) {e.printStackTrace();}}//读取完了以后窗口自消失
            progressDialog.cancel();}};public void Btn11_Onclick(View view) {progressDialog= new ProgressDialog(MainActivity.this); progressDialog.setMessage("正在为你努力加载数据..."); progressDialog.setIndeterminate(true); progressDialog.setCancelable(true); progressDialog.show(); }
}