Improve preference, use leakcanary, start GalleryDetailScene

app/src/main/java/com/hippo/ehviewer/widget/CircularRevealLayout.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * 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
+ * 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.hippo.ehviewer.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+public class CircularRevealLayout extends FrameLayout {
+
+    public CircularRevealLayout(Context context) {
+        super(context);
+    }
+
+    public CircularRevealLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CircularRevealLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    /*
+    @Override
+    protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
+        if(mRunning && child == mRevealInfo.getTarget()){
+            final int state = canvas.save();
+
+            mRevealPath.reset();
+            mRevealPath.addCircle(mRevealInfo.centerX, mRevealInfo.centerY, mRadius, Path.Direction.CW);
+
+            canvas.clipPath(mRevealPath);
+
+            boolean isInvalided = super.drawChild(canvas, child, drawingTime);
+
+            canvas.restoreToCount(state);
+
+            return isInvalided;
+        }
+
+        return super.drawChild(canvas, child, drawingTime);
+    }
+    */
+}