ProgressDialogStyle.java

package com.jiuqi.njt.widget;

import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.jiuqi.njt.R;

/**
 * 自定义progressDialog界面
 * @author malingya
 * 
 */
public class ProgressDialogStyle extends Dialog{
 
	public ProgressDialogStyle(Context context) {
		super(context);
	}

	/**
	 * 得到自定义的progressDialog
	 * @param context
	 * @param msg
	 * @return
	 */
	public static Dialog createLoadingDialog(final Context context, String msg) {
		LayoutInflater inflater = LayoutInflater.from(context);
		View v = inflater.inflate(R.layout.loading_page, null);// 得到加载view
		LinearLayout layout = (LinearLayout) v.findViewById(R.id.dialog_view);// 加载布局
		ProgressBar myproBar = (ProgressBar) v.findViewById(R.id.progressBar);
		TextView tipTextView = (TextView) v.findViewById(R.id.tipTextView);// 提示文字
		if(!TextUtils.isEmpty(msg)){
			tipTextView.setText(msg);// 设置加载信息
		}
//		Dialog loadingDialog = new Dialog(context, R.style.loading_dialog);// 创建自定义样式dialog
		final Dialog loadingDialog = new Dialog(context, R.style.loading_dialog);// 创建自定义样式dialog
		loadingDialog.setCancelable(true);// 不可以用“返回键”取消
		loadingDialog.setOnCancelListener(new OnCancelListener() {
			@Override
			public void onCancel(DialogInterface dialog) {
				loadingDialog.dismiss();
				((Activity)context).finish();
			}
		});
		loadingDialog.setContentView(layout, new LinearLayout.LayoutParams(
				LinearLayout.LayoutParams.FILL_PARENT,
				LinearLayout.LayoutParams.FILL_PARENT));// 设置布局
		return loadingDialog;
	}

	@Override
	public void cancel() {
		// TODO Auto-generated method stub
		super.cancel();
	}
	
}