本文实例讲述了android编程实现对话框的封装。分享给大家供大家参考，具体如下：
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/**
* 对话框
*/
private static ProgressDialog mProgressDialog;
/**
* 默认的对话框
* 标题、内容、两个按钮
* @param context
* @param title
* @param content
* @param btnOKStr 是空字符的话 该按钮不显示 (特别注意)
* @param btnCancelStr 是空字符的话 该按钮不显示
* @param onClick
*/
public static void showDefaultDialog(Context context,String title,String content,
String btnOKStr,String btnCancelStr,OnClickListener onClick){
showDefaultDialog(context, title, content, btnOKStr, btnCancelStr, onClick, null);
}
/**
* 默认的对话框 + cancel事件
* @param context
* @param title
* @param content
* @param btnOKStr
* @param btnCancelStr
* @param onClick
* @param onCancel
*/
public static void showDefaultDialog(Context context,String title,String content,
String btnOKStr,String btnCancelStr,
OnClickListener onClick,OnCancelListener onCancel){
AlertDialog.Builder mBuilder = new AlertDialog.Builder(context);
if(title != null){
mBuilder.setTitle(title);
}
mBuilder.setMessage(content);
if(btnOKStr == null)
btnOKStr = "确定";
if(btnCancelStr == null)
btnCancelStr = "取消";
if(!btnOKStr.trim().equals(""))
mBuilder.setPositiveButton(btnOKStr, onClick);
if(!btnCancelStr.trim().equals(""))
mBuilder.setNegativeButton(btnCancelStr, onClick);
if(onCancel != null){
mBuilder.setOnCancelListener(onCancel);
}
mBuilder.show();
}
public static void showProgressDialog(Context context,String msg,boolean cancelable) {
// dismissProgressDialog();
mProgressDialog = new ProgressDialog(context);
mProgressDialog.setMessage(msg);
mProgressDialog.setCancelable(cancelable);
mProgressDialog.show();
}
public static void dismissProgressDialog(){
if (mProgressDialog != null && mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
mProgressDialog = null;
}
}
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希望本文所述对大家Android程序设计有所帮助。