Android:自定义对话框

项目名称:dev.sky.android.CustomDialog

自定义一个登录对话框：

Xml文件：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content">
    <TextView
        android:text="用户名"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp" 
    />
    <EditText
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/user" 
    />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="密码"
        android:textSize="20sp" 
    />
    <EditText
        android:id="@+id/password"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:password="true"
    />
</LinearLayout>

　　CutomDialogActivity.java

package dev.sky.android.custom_dialog;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;

publicclass CustomDialogActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    publicvoid onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        showDialog(0);
    }

    @Override
    protected Dialog onCreateDialog(int id) {
        AlertDialog.Builder builder =new AlertDialog.Builder(this);
        AlertDialog customDialog;
        
        LayoutInflater inflater = getLayoutInflater();
        View layout = inflater.inflate(R.layout.custom, null);
        builder.setTitle("登录");
        builder.setView(layout);
        builder.setPositiveButton("登录", new DialogInterface.OnClickListener() {
            publicvoid onClick(DialogInterface arg0, int arg1) {
                mProgress = ProgressDialog.show(CustomDialogActivity.this,"" , "正在登录");
                
                // 新线程，睡眠3秒然后关闭ProgressDialog
new Thread() {
                    publicvoid run() {
                        try {
                            sleep(3000);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        } finally {
                            mProgress.dismiss();
                        }
                    }
                }.start();
            }
        });
        builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
            
            @Override
            publicvoid onClick(DialogInterface arg0, int arg1) {
                CustomDialogActivity.this.finish();
            }
        });
        customDialog = builder.create();
        
        return customDialog;
    }
    private ProgressDialog mProgress;
}