（4.2.20）静态对话框类CustomProgressDialog

最新推荐文章于 2017-05-15 22:54:37 发布

原创最新推荐文章于 2017-05-15 22:54:37 发布 · 693 阅读

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本文介绍了一个自定义ProgressDialog类的实现，该类扩展了Android的Dialog组件，用于显示加载或等待过程中的提示信息。文章提供了如何创建及设置自定义ProgressDialog的方法，包括设置标题、消息等属性。

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/**************************************************************************************
 * [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.android.yunshi.widget;

import com.android.yunshi.R;

import android.app.Dialog;
import android.content.Context;
import android.view.Gravity;
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.yunshi_dialog_customprogress);
        customProgressDialog.getWindow().getAttributes().gravity = Gravity.CENTER;

        return customProgressDialog;
    }

    public void onWindowFocusChanged(boolean hasFocus) {

        if (customProgressDialog == null) {
            return;
        }

    }

    /**
     * 
     * [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;
    }
}

    //弹出 “请稍后”对话框
    private void startProgressDialog() {
        if (progressDialog == null) {
            progressDialog = CustomProgressDialog.createDialog(this);
            progressDialog.setMessage("请稍候……");
        }

        progressDialog.show();
    }

    private void stopProgressDialog() {
        if (progressDialog != null) {
            progressDialog.dismiss();
            progressDialog = null;
        }
    }