[Android] Use the platform SwipeRefreshLayout

third_party/android_swipe_refresh/java/src/chromium/third_party/android/swiperefresh/CircleImageView.java

Index: third_party/android_swipe_refresh/java/src/chromium/third_party/android/swiperefresh/CircleImageView.java
diff --git a/third_party/android_swipe_refresh/java/src/chromium/third_party/android/swiperefresh/CircleImageView.java b/third_party/android_swipe_refresh/java/src/chromium/third_party/android/swiperefresh/CircleImageView.java
deleted file mode 100644
index 94963925475d30b208f6f0fc494cfe18a6f997e4..0000000000000000000000000000000000000000
--- a/third_party/android_swipe_refresh/java/src/chromium/third_party/android/swiperefresh/CircleImageView.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Copyright (C) 2014 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 org.chromium.third_party.android.swiperefresh;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.RadialGradient;
-import android.graphics.Shader;
-import android.graphics.drawable.ShapeDrawable;
-import android.graphics.drawable.shapes.OvalShape;
-import android.support.v4.view.ViewCompat;
-import android.view.animation.Animation;
-import android.widget.ImageView;
-
-/**
- * Private class created to work around issues with AnimationListeners being
- * called before the animation is actually complete and support shadows on older
- * platforms.
- *
- * @hide
- */
-class CircleImageView extends ImageView {
-
-    private static final int KEY_SHADOW_COLOR = 0x1E000000;
-    private static final int FILL_SHADOW_COLOR = 0x3D000000;
-    // PX
-    private static final float X_OFFSET = 0f;
-    private static final float Y_OFFSET = 1.75f;
-    private static final float SHADOW_RADIUS = 3.5f;
-    private static final int SHADOW_ELEVATION = 4;
-
-    private Animation.AnimationListener mListener;
-    private int mShadowRadius;
-
-    public CircleImageView(Context context, int color, final float radius) {
-        super(context);
-        final float density = getContext().getResources().getDisplayMetrics().density;
-        final int diameter = (int) (radius * density * 2);
-        final int shadowYOffset = (int) (density * Y_OFFSET);
-        final int shadowXOffset = (int) (density * X_OFFSET);
-
-        mShadowRadius = (int) (density * SHADOW_RADIUS);
-
-        ShapeDrawable circle;
-        if (elevationSupported()) {
-            circle = new ShapeDrawable(new OvalShape());
-            ViewCompat.setElevation(this, SHADOW_ELEVATION * density);
-        } else {
-            OvalShape oval = new OvalShadow(mShadowRadius, diameter);
-            circle = new ShapeDrawable(oval);
-            ViewCompat.setLayerType(this, ViewCompat.LAYER_TYPE_SOFTWARE, circle.getPaint());
-            circle.getPaint().setShadowLayer(mShadowRadius, shadowXOffset, shadowYOffset,
-                    KEY_SHADOW_COLOR);
-            final int padding = (int) mShadowRadius;
-            // set padding so the inner image sits correctly within the shadow.
-            setPadding(padding, padding, padding, padding);
-        }
-        circle.getPaint().setColor(color);
-        if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
-            setBackgroundDrawable(circle);
-        } else {
-            setBackground(circle);
-        }
-    }
-
-    private boolean elevationSupported() {
-        return android.os.Build.VERSION.SDK_INT >= 21;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        if (!elevationSupported()) {
-            setMeasuredDimension(getMeasuredWidth() + mShadowRadius*2, getMeasuredHeight()
-                    + mShadowRadius*2);
-        }
-    }
-
-    public void setAnimationListener(Animation.AnimationListener listener) {
-        mListener = listener;
-    }
-
-    @Override
-    public void onAnimationStart() {
-        super.onAnimationStart();
-        if (mListener != null) {
-            mListener.onAnimationStart(getAnimation());
-        }
-    }
-
-    @Override
-    public void onAnimationEnd() {
-        super.onAnimationEnd();
-        if (mListener != null) {
-            mListener.onAnimationEnd(getAnimation());
-        }
-    }
-
-    /**
-     * Update the background color of the circle image view.
-     */
-    public void setBackgroundColor(int colorRes) {
-        if (getBackground() instanceof ShapeDrawable) {
-            final Resources res = getResources();
-            ((ShapeDrawable) getBackground()).getPaint().setColor(res.getColor(colorRes));
-        }
-    }
-
-    private class OvalShadow extends OvalShape {
-        private RadialGradient mRadialGradient;
-        private int mShadowRadius;
-        private Paint mShadowPaint;
-        private int mCircleDiameter;
-
-        public OvalShadow(int shadowRadius, int circleDiameter) {
-            super();
-            mShadowPaint = new Paint();
-            mShadowRadius = shadowRadius;
-            mCircleDiameter = circleDiameter;
-            mRadialGradient = new RadialGradient(mCircleDiameter / 2, mCircleDiameter / 2,
-                    mShadowRadius, new int[] {
-                            FILL_SHADOW_COLOR, Color.TRANSPARENT
-                    }, null, Shader.TileMode.CLAMP);
-            mShadowPaint.setShader(mRadialGradient);
-        }
-
-        @Override
-        public void draw(Canvas canvas, Paint paint) {
-            final int viewWidth = CircleImageView.this.getWidth();
-            final int viewHeight = CircleImageView.this.getHeight();
-            canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2 + mShadowRadius),
-                    mShadowPaint);
-            canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2), paint);
-        }
-    }
-}