1 /*
2  * Copyright (C) 2012 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.gallery3d.app;
17 
18 import android.content.Context;
19 import android.view.LayoutInflater;
20 import android.view.View;
21 import android.view.ViewGroup;
22 import android.view.ViewGroup.LayoutParams;
23 import android.widget.RelativeLayout;
24 
25 import com.android.gallery3d.R;
26 
27 public class PhotoPageProgressBar {
28     private ViewGroup mContainer;
29     private View mProgress;
30 
PhotoPageProgressBar(Context context, RelativeLayout parentLayout)31     public PhotoPageProgressBar(Context context, RelativeLayout parentLayout) {
32         LayoutInflater inflater = (LayoutInflater) context
33                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
34         mContainer = (ViewGroup) inflater.inflate(R.layout.photopage_progress_bar, parentLayout,
35                 false);
36         parentLayout.addView(mContainer);
37         mProgress = mContainer.findViewById(R.id.photopage_progress_foreground);
38     }
39 
setProgress(int progressPercent)40     public void setProgress(int progressPercent) {
41         mContainer.setVisibility(View.VISIBLE);
42         LayoutParams layoutParams = mProgress.getLayoutParams();
43         layoutParams.width = mContainer.getWidth() * progressPercent / 100;
44         mProgress.setLayoutParams(layoutParams);
45     }
46 
hideProgress()47     public void hideProgress() {
48         mContainer.setVisibility(View.INVISIBLE);
49     }
50 }
51