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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/OverlayRenderer.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/OverlayRenderer.java')
-rw-r--r-- | src/com/android/camera/ui/OverlayRenderer.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/OverlayRenderer.java b/src/com/android/camera/ui/OverlayRenderer.java new file mode 100644 index 000000000..417e219aa --- /dev/null +++ b/src/com/android/camera/ui/OverlayRenderer.java @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012 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.graphics.Canvas; +import android.view.MotionEvent; + +public abstract class OverlayRenderer implements RenderOverlay.Renderer { + + private static final String TAG = "CAM OverlayRenderer"; + protected RenderOverlay mOverlay; + + protected int mLeft, mTop, mRight, mBottom; + + protected boolean mVisible; + + public void setVisible(boolean vis) { + mVisible = vis; + update(); + } + + public boolean isVisible() { + return mVisible; + } + + // default does not handle touch + @Override + public boolean handlesTouch() { + return false; + } + + @Override + public boolean onTouchEvent(MotionEvent evt) { + return false; + } + + public abstract void onDraw(Canvas canvas); + + public void draw(Canvas canvas) { + if (mVisible) { + onDraw(canvas); + } + } + + @Override + public void setOverlay(RenderOverlay overlay) { + mOverlay = overlay; + } + + @Override + public void layout(int left, int top, int right, int bottom) { + mLeft = left; + mRight = right; + mTop = top; + mBottom = bottom; + } + + protected Context getContext() { + if (mOverlay != null) { + return mOverlay.getContext(); + } else { + return null; + } + } + + public int getWidth() { + return mRight - mLeft; + } + + public int getHeight() { + return mBottom - mTop; + } + + protected void update() { + if (mOverlay != null) { + mOverlay.update(); + } + } + +} |