add dialog file

progresshud/src/main/java/com/huxi/tools/ProgressDialog.java

+package com.huxi.tools;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+/**
+ * Created by Phyllis on 16/3/24.
+ */
+public class ProgressDialog extends Dialog {
+    public ImageView animImageView;
+    public ImageView statusImageView;
+    public TextView messageTextView;
+    public ProgressDialog(Context context) {
+        super(context);
+    }
+    public ProgressDialog(Context context, int theme) {
+        super(context, theme);
+    }
+}