Initial Contribution

1 files changed, 98 insertions, 0 deletions

diff --git a/src/com/android/camera/GalleryPickerItem.java b/src/com/android/camera/GalleryPickerItem.java
new file mode 100644
index 0000000..3fc9678
--- /dev/null
+++ b/src/com/android/camera/GalleryPickerItem.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008 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;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.widget.ImageView;
+
+public class GalleryPickerItem extends ImageView {
+
+    private Drawable mFrame;
+    private Rect mFrameBounds = new Rect();
+    private Drawable mOverlay;
+    
+    public GalleryPickerItem(Context context) {
+        this(context, null);
+    }
+    
+    public GalleryPickerItem(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+    
+    public GalleryPickerItem(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        
+        mFrame = getResources().getDrawable(R.drawable.frame_gallery_preview);
+    }
+    
+    @Override
+    protected boolean verifyDrawable(Drawable who) {
+        return super.verifyDrawable(who) || (who == mFrame) || (who == mOverlay);
+    }
+    
+    @Override
+    protected void drawableStateChanged() {
+        super.drawableStateChanged();
+        if (mFrame != null) {
+            int[] drawableState = getDrawableState();
+            mFrame.setState(drawableState);
+        }
+    }
+    
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        final Rect frameBounds = mFrameBounds;
+        if (frameBounds.isEmpty()) {
+            final int w = getWidth();
+            final int h = getHeight();
+            
+            frameBounds.set(0, 0, w, h);
+            mFrame.setBounds(frameBounds);
+            if (mOverlay != null) {
+                mOverlay.setBounds(w - mOverlay.getIntrinsicWidth(), 
+                        h - mOverlay.getIntrinsicHeight(), w, h);
+            }
+        }
+        
+        mFrame.draw(canvas);
+        if (mOverlay != null) {
+            mOverlay.draw(canvas);
+        }
+    }
+    
+    
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+
+        mFrameBounds.setEmpty();
+    }
+
+    public void setOverlay(int overlayId) {
+        if (overlayId >= 0) {
+            mOverlay = getResources().getDrawable(overlayId);
+            mFrameBounds.setEmpty();
+        } else {
+            mOverlay = null;
+        }
+    }
+}