| /* |
| * Copyright (C) 2012 Google Inc. |
| * Licensed to The Android Open Source Project. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.ex.photo.views; |
| |
| import android.view.View; |
| import android.widget.ProgressBar; |
| |
| /** |
| * This class wraps around two progress bars and is solely designed to fix |
| * a bug in the framework (b/6928449) that prevents a progress bar from |
| * gracefully switching back and forth between indeterminate and determinate |
| * modes. |
| */ |
| public class ProgressBarWrapper { |
| private final ProgressBar mDeterminate; |
| private final ProgressBar mIndeterminate; |
| private boolean mIsIndeterminate; |
| |
| public ProgressBarWrapper(ProgressBar determinate, |
| ProgressBar indeterminate, boolean isIndeterminate) { |
| mDeterminate = determinate; |
| mIndeterminate = indeterminate; |
| setIndeterminate(isIndeterminate); |
| } |
| |
| public void setIndeterminate(boolean isIndeterminate) { |
| mIsIndeterminate = isIndeterminate; |
| |
| setVisibility(mIsIndeterminate); |
| } |
| |
| public void setVisibility(int visibility) { |
| if (visibility == View.INVISIBLE || visibility == View.GONE) { |
| mIndeterminate.setVisibility(visibility); |
| mDeterminate.setVisibility(visibility); |
| } else { |
| setVisibility(mIsIndeterminate); |
| } |
| } |
| |
| private void setVisibility(boolean isIndeterminate) { |
| mIndeterminate.setVisibility(isIndeterminate ? View.VISIBLE : View.GONE); |
| mDeterminate.setVisibility(isIndeterminate ? View.GONE : View.VISIBLE); |
| } |
| |
| public void setMax(int max) { |
| mDeterminate.setMax(max); |
| } |
| |
| public void setProgress(int progress) { |
| mDeterminate.setProgress(progress); |
| } |
| } |