android ProgressDialog加载中动画提示

/************************************************************************************** * [Project] * MyProgressDialog * [Package] * com.lxd.widgets * [FileName] * CustomProgressDialog.java * [Copyright] * Copyright 2012 LXD All Rights Reserved. * [History] * Version Date Author Record *-------------------------------------------------------------------------------------- * 1.0.0 2012-4-27 lxd (rohsuton@gmail.com) Create **************************************************************************************/ package com.lxd.widgets; import com.lxd.activity.R; import android.app.Dialog; import android.content.Context; import android.graphics.drawable.AnimationDrawable; import android.view.Gravity; import android.widget.ImageView; import android.widget.TextView; /******************************************************************** * [Summary] * TODO 请在此处简要描述此类所实现的功能。因为这项注释主要是为了在IDE环境中生成tip帮助，务必简明扼要 * [Remarks] * TODO 请在此处详细描述类的功能、调用方法、注意事项、以及与其它类的关系. *******************************************************************/ public class CustomProgressDialog extends Dialog { private Context context = null; private static CustomProgressDialog customProgressDialog = null; public CustomProgressDialog(Context context){ super(context); this.context = context; } public CustomProgressDialog(Context context, int theme) { super(context, theme); } public static CustomProgressDialog createDialog(Context context){ customProgressDialog = new CustomProgressDialog(context,R.style.CustomProgressDialog); customProgressDialog.setContentView(R.layout.customprogressdialog); customProgressDialog.getWindow().getAttributes().gravity = Gravity.CENTER; return customProgressDialog; } public void onWindowFocusChanged(boolean hasFocus){ if (customProgressDialog == null){ return; } ImageView imageView = (ImageView) customProgressDialog.findViewById(R.id.loadingImageView); AnimationDrawable animationDrawable = (AnimationDrawable) imageView.getBackground(); animationDrawable.start(); } /** * * [Summary] * setTitile 标题 * @param strTitle * @return * */ public CustomProgressDialog setTitile(String strTitle){ return customProgressDialog; } /** * * [Summary] * setMessage 提示内容 * @param strMessage * @return * */ public CustomProgressDialog setMessage(String strMessage){ TextView tvMsg = (TextView)customProgressDialog.findViewById(R.id.id_tv_loadingmsg); if (tvMsg != null){ tvMsg.setText(strMessage); } return customProgressDialog; } }