工具类--DialogUtils对话框工具

public class DialogUtils
{
   /**
    * DialogUtils实例
    */
   private static DialogUtils mDialogUtils;

   /**
    * Dialog实例
    */
   private Dialog mDialog;

   /**
    * 进度对话框
    */
   private ProgressDialog mProgress;

   /**
    * Toast
    */
   private Toast mToast, mDefineToast;

   /**
    * 字体窗口布局
    */
   private View defineView;

   /**
    * 字体大小
    */
   private TextView defineText;

   /**
    * 获取DialogUtils单例
    * 
    * @return
    * @see [类、类#方法、类#成员]
    */
   public static DialogUtils getInstance()
   {
      if (mDialogUtils == null)
      {
         mDialogUtils = new DialogUtils();
      }
      return mDialogUtils;
   }

   /**
    * 销毁DialogUtils
    */
   public static void destroyDialogUtils(){
      if(mDialogUtils!=null&&defineToast!=null){
         mDialogUtils=null;
         defineToast=null;
      }
   }
   
   /**
    * 关闭提示对话框
    * 
    * @see [类、类#方法、类#成员]
    */
   public void closeDialog()
   {
      if (mDialog != null && mDialog.isShowing())
      {
         mDialog.dismiss();
      }
   }

   /**
    * 关闭提示对话框
    * 
    * @see [类、类#方法、类#成员]
    */
   public void closeProgressDialog()
   {
      if (mProgress != null && mProgress.isShowing())
      {
         mProgress.dismiss();
      }
   }

   /**
    * 显示Toast信息
    * 
    * @see [类、类#方法、类#成员]
    */
   public void showToast(Context context, String message)
   {
      if (context == null) {
         return;
      }
      //    if (mToast == null)
      //    {
      mToast = Toast.makeText(context, "", Toast.LENGTH_SHORT);
      //    }
      mToast.setDuration(Toast.LENGTH_SHORT);
      mToast.setText(message);
      mToast.show();
   }



   private static String oldMsg;  
   protected static Toast toast   = null;  
   protected static Toast defineToast   = null;  
   protected static Toast defineToast1   = null;  
   private static long oneTime=0;  
   private static long twoTime=0;  
   /**
    * 显示Toast信息---多次点击只显示一次
    * 
    * @see [类、类#方法、类#成员]
    */

   public void showToast1(Context context, String s){      
      if(toast==null){   
         toast =Toast.makeText(context, s, Toast.LENGTH_SHORT); 
         toast.setGravity(Gravity.CENTER, 0, 250);
         toast.show();  
         oneTime=System.currentTimeMillis();  
      }else{  
         twoTime=System.currentTimeMillis(); 
         toast.setGravity(Gravity.CENTER, 0, 250);
         if(s.equals(oldMsg)){  
            if(twoTime-oneTime>Toast.LENGTH_SHORT){  
               toast.show();  
            }  
         }else{  
            oldMsg = s;  
            toast.setText(s);               
            toast.show();  
         }         
      }  
      oneTime=twoTime;  
   }  
   
   /**
    * 显示Toast信息 在中间   且多次点击只显示一次    
    * 
    * @see [类、类#方法、类#成员]
    */
   public void showToastCenter(Context context, String message)
   {
      if (context == null) {
         return;
      }
      if (defineView == null) {
         defineView = LayoutInflater.from(context).inflate(
               R.layout.toast_define_center, null);
         defineText = (TextView) defineView.findViewById(R.id.toast_text);
      }
      if (defineToast == null)
      {
         defineToast = Toast.makeText(context, "", Toast.LENGTH_SHORT);
         defineToast.setView(defineView);
         defineToast.setGravity(Gravity.CENTER, 0, 0);
         defineToast.setDuration(Toast.LENGTH_SHORT);
         defineText.setText(message);
         defineToast.show();
         oneTime=System.currentTimeMillis(); 
      }else{
         twoTime=System.currentTimeMillis(); 
         defineToast.setGravity(Gravity.CENTER, 0, 0);
         if(message.equals(oldMsg)){
            if(twoTime-oneTime>Toast.LENGTH_SHORT){  
               defineToast.show();  
            }
         }else{
            oldMsg = message;  
            defineText.setText(message);            
            defineToast.show(); 
         }
      }
      
      oneTime=twoTime;  
      
   }
   
   /**
    * 显示Toast信息 在中间   且多次点击只显示一次   无自定布局
    * 
    * @see [类、类#方法、类#成员]
    */
   public void showToastCenter1(Context context, String message)
   {
      if (context == null) {
         return;
      }
      if (defineToast1 == null)
      {
         defineToast1 = Toast.makeText(context, "", Toast.LENGTH_SHORT);
         defineToast1.setGravity(Gravity.CENTER, 0, 0);
         defineToast1.setDuration(Toast.LENGTH_SHORT);
         defineToast1.setText(message);
         defineToast1.show();
         oneTime=System.currentTimeMillis(); 
      }else{
         twoTime=System.currentTimeMillis(); 
         defineToast1.setGravity(Gravity.CENTER, 0, 0);
         if(message.equals(oldMsg)){
            if(twoTime-oneTime>Toast.LENGTH_SHORT){  
               defineToast1.show();  
            }
         }else{
            oldMsg = message;  
            defineToast1.setText(message);              
            defineToast1.show(); 
         }
      }
      
      oneTime=twoTime;  
      
   }


   /**
    * 关闭Popup窗口
    * 
    * @param mPopup
    *            PopupWindow
    * @see [类、类#方法、类#成员]
    */
   public void displayPopup(PopupWindow mPopup)
   {
      if (mPopup != null)
      {
         if (mPopup.isShowing())
         {
            mPopup.dismiss();
         }
      }
   }

   public void showDefineToast(Context context, String text)
   {
      if (defineView == null)
      {
         defineView = LayoutInflater.from(context).inflate(R.layout.toast_define, null);
         defineText = (TextView) defineView.findViewById(R.id.toast_text);
      }
      if (mDefineToast == null)
      {
         mDefineToast = Toast.makeText(context, "", Toast.LENGTH_SHORT);
         mDefineToast.setDuration(Toast.LENGTH_SHORT);
         mDefineToast.setView(defineView);
      }
      defineText.setText(text);
      mDefineToast.show();

   }

   /**
    * 显示Toast信息
    * 
    * @see [类、类#方法、类#成员]
    */
   public void showToast(Context context, int msgRes)
   {
      if (context != null)
      {

         //       if (mToast == null)
         //       {
         mToast = Toast.makeText(context, "", Toast.LENGTH_SHORT);
         //       }
         mToast.setDuration(Toast.LENGTH_SHORT);
         mToast.setText(msgRes);
         mToast.show();

      }
   }

   public ProgressDialog createProgress(int resId, Context m) {
      ProgressDialog dialog = new ProgressDialog(m);
      dialog.getWindow().setWindowAnimations(R.style.popupAnimationAlpha);
      dialog.setMessage(m.getResources().getString(resId));
      dialog.setIndeterminate(false);
      dialog.setCancelable(true);
      return dialog;
   }

}

自定义布局

xml version="1.0" encoding="utf-8"?>
xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/default_img_1"
    android:gravity="center"
    android:paddingLeft="15.0dip"
    android:paddingRight="15.0dip" >
   
            android:id="@+id/toast_text"
        android:layout_width="wrap_content"
        android:layout_height="36.0dip"
        android:layout_gravity="center"
        android:ellipsize="marquee"
        android:gravity="center"
        android:singleLine="true"
        android:textColor="#ffffff"
        android:textSize="20sp" />