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author | Michael Kolb <kolby@google.com> | 2013-01-29 10:33:22 -0800 |
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committer | Michael Kolb <kolby@google.com> | 2013-01-29 10:51:20 -0800 |
commit | 8872c23e739de38d74f04a8c852ebb5199c905f6 (patch) | |
tree | 63e6ca8d492217f647ae87527e0039e5a0da2c97 /src/com/android/camera/ui/TwoStateImageView.java | |
parent | c58d88b469fd345df9bdbff0c147d91caa9959b5 (diff) | |
download | android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.tar.gz android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.tar.bz2 android_packages_apps_Snap-8872c23e739de38d74f04a8c852ebb5199c905f6.zip |
Move Camera Java/Native source into Gallery2
Change-Id: I968efe4d656e88a7760d3c0044f65b4adac2ddd1
Diffstat (limited to 'src/com/android/camera/ui/TwoStateImageView.java')
-rw-r--r-- | src/com/android/camera/ui/TwoStateImageView.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/TwoStateImageView.java b/src/com/android/camera/ui/TwoStateImageView.java new file mode 100644 index 000000000..cd5b27fc1 --- /dev/null +++ b/src/com/android/camera/ui/TwoStateImageView.java @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2011 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.camera.ui; + +import android.content.Context; +import android.util.AttributeSet; +import android.widget.ImageView; + +/** + * A @{code ImageView} which change the opacity of the icon if disabled. + */ +public class TwoStateImageView extends ImageView { + private static final int ENABLED_ALPHA = 255; + private static final int DISABLED_ALPHA = (int) (255 * 0.4); + private boolean mFilterEnabled = true; + + public TwoStateImageView(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public TwoStateImageView(Context context) { + this(context, null); + } + + @SuppressWarnings("deprecation") + @Override + public void setEnabled(boolean enabled) { + super.setEnabled(enabled); + if (mFilterEnabled) { + if (enabled) { + setAlpha(ENABLED_ALPHA); + } else { + setAlpha(DISABLED_ALPHA); + } + } + } + + public void enableFilter(boolean enabled) { + mFilterEnabled = enabled; + } +} |