Make android directory for Android-specific bits of SkyShell

sky/shell/org/domokit/sky/shell/GestureProvider.java

Index: sky/shell/org/domokit/sky/shell/GestureProvider.java
diff --git a/sky/shell/org/domokit/sky/shell/GestureProvider.java b/sky/shell/org/domokit/sky/shell/GestureProvider.java
deleted file mode 100644
index f9e29e9ed94b19b8eb774e5f9b2d2559c03b1e06..0000000000000000000000000000000000000000
--- a/sky/shell/org/domokit/sky/shell/GestureProvider.java
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.domokit.sky.shell;
-
-import android.content.Context;
-import android.view.GestureDetector;
-import android.view.MotionEvent;
-
-import org.chromium.mojom.sky.EventType;
-import org.chromium.mojom.sky.GestureData;
-import org.chromium.mojom.sky.InputEvent;
-
-/**
- * Knows how to drive a GestureDetector to turn MotionEvents into Sky's
- * InputEvents.  Seems like this should not be needed.  That there must exist
- * some Android class to do most of this work for us?
- */
-public class GestureProvider implements GestureDetector.OnGestureListener {
-    private static final String TAG = "GestureProvider";
-
-    /**
-     * Callback interface
-     */
-    public interface OnGestureListener {
-        void onGestureEvent(InputEvent e);
-    }
-
-    private OnGestureListener mListener;
-    private GestureDetector mDetector;
-    private boolean mScrolling;
-    private boolean mFlinging;
-
-    public GestureProvider(Context context, OnGestureListener listener) {
-        mListener = listener;
-        mDetector = new GestureDetector(context, this);
-    }
-
-    private InputEvent createGestureEvent(MotionEvent event) {
-        int pointerIndex = event.getActionIndex();
-        GestureData gestureData = new GestureData();
-        gestureData.primaryPointer = event.getPointerId(pointerIndex);
-        gestureData.x = event.getX(pointerIndex);
-        gestureData.y = event.getY(pointerIndex);
-        InputEvent inputEvent = new InputEvent();
-        inputEvent.timeStamp = event.getEventTime();
-        inputEvent.gestureData = gestureData;
-        return inputEvent;
-    }
-
-    public void onTouchEvent(MotionEvent event) {
-        // TODO(eseidel): I am not confident that these stops are correct.
-        int maskedAction = event.getActionMasked();
-        if (mScrolling && maskedAction == MotionEvent.ACTION_UP) {
-            mScrolling = false;
-            InputEvent inputEvent = createGestureEvent(event);
-            inputEvent.type = EventType.GESTURE_SCROLL_END;
-            mListener.onGestureEvent(inputEvent);
-        }
-
-        if (mFlinging && maskedAction == MotionEvent.ACTION_DOWN) {
-            mFlinging = false;
-            InputEvent inputEvent = createGestureEvent(event);
-            inputEvent.type = EventType.GESTURE_FLING_CANCEL;
-            mListener.onGestureEvent(inputEvent);
-        }
-
-        mDetector.onTouchEvent(event);
-    }
-
-    @Override
-    public boolean onDown(MotionEvent event) {
-        InputEvent inputEvent = createGestureEvent(event);
-        inputEvent.type = EventType.GESTURE_TAP_DOWN;
-        mListener.onGestureEvent(inputEvent);
-        return true;
-    }
-
-    @Override
-    public boolean onFling(MotionEvent e1, MotionEvent e2,
-            float velocityX, float velocityY) {
-        mFlinging = true;
-
-        // Use the first event as a scroll start (for the target hit-test)
-        InputEvent inputEvent = createGestureEvent(e1);
-        inputEvent.gestureData.velocityX = velocityX;
-        inputEvent.gestureData.velocityY = velocityY;
-        inputEvent.type = EventType.GESTURE_FLING_START;
-
-        mListener.onGestureEvent(inputEvent);
-        return true;
-    }
-
-    @Override
-    public void onLongPress(MotionEvent event) {
-        InputEvent inputEvent = createGestureEvent(event);
-        inputEvent.type = EventType.GESTURE_LONG_PRESS;
-        mListener.onGestureEvent(inputEvent);
-    }
-
-    @Override
-    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
-            float distanceY) {
-        // Use the first event as a scroll start (for the target hit-test)
-        InputEvent inputEvent = createGestureEvent(e1);
-        inputEvent.gestureData.dx = distanceX;
-        inputEvent.gestureData.dy = -distanceY;
-
-        // If we haven't started scrolling, send a scroll_begin.
-        if (!mScrolling) {
-            mScrolling = true;
-            inputEvent.type = EventType.GESTURE_SCROLL_BEGIN;
-            mListener.onGestureEvent(inputEvent);
-        }
-
-        inputEvent.type = EventType.GESTURE_SCROLL_UPDATE;
-        mListener.onGestureEvent(inputEvent);
-        return true;
-    }
-
-    @Override
-    public void onShowPress(MotionEvent event) {
-        InputEvent inputEvent = createGestureEvent(event);
-        inputEvent.type = EventType.GESTURE_SHOW_PRESS;
-        mListener.onGestureEvent(inputEvent);
-    }
-
-    @Override
-    public boolean onSingleTapUp(MotionEvent event) {
-        InputEvent inputEvent = createGestureEvent(event);
-        inputEvent.type = EventType.GESTURE_TAP;
-        mListener.onGestureEvent(inputEvent);
-        return true;
-    }
-}