1 files changed, 0 insertions, 252 deletions
diff --git a/platform/java/src/kankan/wheel/widget/WheelScroller.java b/platform/java/src/kankan/wheel/widget/WheelScroller.java
deleted file mode 100644
index 0372da1a..00000000
--- a/platform/java/src/kankan/wheel/widget/WheelScroller.java
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- *  Android Wheel Control.
- *  https://code.google.com/p/android-wheel/
- *
- *  Copyright 2011 Yuri Kanivets
- *
- *  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 kankan.wheel.widget;
-
-import android.content.Context;
-import android.os.Handler;
-import android.os.Message;
-import android.view.GestureDetector;
-import android.view.MotionEvent;
-import android.view.GestureDetector.SimpleOnGestureListener;
-import android.view.animation.Interpolator;
-import android.widget.Scroller;
-
-/**
- * Scroller class handles scrolling events and updates the
- */
-public class WheelScroller {
-    /**
-     * Scrolling listener interface
-     */
-    public interface ScrollingListener {
-        /**
-         * Scrolling callback called when scrolling is performed.
-         * @param distance the distance to scroll
-         */
-        void onScroll(int distance);
-
-        /**
-         * Starting callback called when scrolling is started
-         */
-        void onStarted();
-
-        /**
-         * Finishing callback called after justifying
-         */
-        void onFinished();
-
-        /**
-         * Justifying callback called to justify a view when scrolling is ended
-         */
-        void onJustify();
-    }
-
-    /** Scrolling duration */
-    private static final int SCROLLING_DURATION = 400;
-
-    /** Minimum delta for scrolling */
-    public static final int MIN_DELTA_FOR_SCROLLING = 1;
-
-    // Listener
-    private ScrollingListener listener;
-
-    // Context
-    private Context context;
-
-    // Scrolling
-    private GestureDetector gestureDetector;
-    private Scroller scroller;
-    private int lastScrollY;
-    private float lastTouchedY;
-    private boolean isScrollingPerformed;
-
-    /**
-     * Constructor
-     * @param context the current context
-     * @param listener the scrolling listener
-     */
-    public WheelScroller(Context context, ScrollingListener listener) {
-        gestureDetector = new GestureDetector(context, gestureListener);
-        gestureDetector.setIsLongpressEnabled(false);
-
-        scroller = new Scroller(context);
-
-        this.listener = listener;
-        this.context = context;
-    }
-
-    /**
-     * Set the the specified scrolling interpolator
-     * @param interpolator the interpolator
-     */
-    public void setInterpolator(Interpolator interpolator) {
-        scroller.forceFinished(true);
-        scroller = new Scroller(context, interpolator);
-    }
-
-    /**
-     * Scroll the wheel
-     * @param distance the scrolling distance
-     * @param time the scrolling duration
-     */
-    public void scroll(int distance, int time) {
-        scroller.forceFinished(true);
-
-        lastScrollY = 0;
-
-        scroller.startScroll(0, 0, 0, distance, time != 0 ? time : SCROLLING_DURATION);
-        setNextMessage(MESSAGE_SCROLL);
-
-        startScrolling();
-    }
-
-    /**
-     * Stops scrolling
-     */
-    public void stopScrolling() {
-        scroller.forceFinished(true);
-    }
-
-    /**
-     * Handles Touch event
-     * @param event the motion event
-     * @return
-     */
-    public boolean onTouchEvent(MotionEvent event) {
-        switch (event.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-                lastTouchedY = event.getY();
-                scroller.forceFinished(true);
-                clearMessages();
-                break;
-
-            case MotionEvent.ACTION_MOVE:
-                // perform scrolling
-                int distanceY = (int)(event.getY() - lastTouchedY);
-                if (distanceY != 0) {
-                    startScrolling();
-                    listener.onScroll(distanceY);
-                    lastTouchedY = event.getY();
-                }
-                break;
-        }
-
-        if (!gestureDetector.onTouchEvent(event) && event.getAction() == MotionEvent.ACTION_UP) {
-            justify();
-        }
-
-        return true;
-    }
-
-    // gesture listener
-    private SimpleOnGestureListener gestureListener = new SimpleOnGestureListener() {
-        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
-            // Do scrolling in onTouchEvent() since onScroll() are not call immediately
-            //  when user touch and move the wheel
-            return true;
-        }
-
-        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
-            lastScrollY = 0;
-            final int maxY = 0x7FFFFFFF;
-            final int minY = -maxY;
-            scroller.fling(0, lastScrollY, 0, (int) -velocityY, 0, 0, minY, maxY);
-            setNextMessage(MESSAGE_SCROLL);
-            return true;
-        }
-    };
-
-    // Messages
-    private final int MESSAGE_SCROLL = 0;
-    private final int MESSAGE_JUSTIFY = 1;
-
-    /**
-     * Set next message to queue. Clears queue before.
-     *
-     * @param message the message to set
-     */
-    private void setNextMessage(int message) {
-        clearMessages();
-        animationHandler.sendEmptyMessage(message);
-    }
-
-    /**
-     * Clears messages from queue
-     */
-    private void clearMessages() {
-        animationHandler.removeMessages(MESSAGE_SCROLL);
-        animationHandler.removeMessages(MESSAGE_JUSTIFY);
-    }
-
-    // animation handler
-    private Handler animationHandler = new Handler() {
-        public void handleMessage(Message msg) {
-            scroller.computeScrollOffset();
-            int currY = scroller.getCurrY();
-            int delta = lastScrollY - currY;
-            lastScrollY = currY;
-            if (delta != 0) {
-                listener.onScroll(delta);
-            }
-
-            // scrolling is not finished when it comes to final Y
-            // so, finish it manually
-            if (Math.abs(currY - scroller.getFinalY()) < MIN_DELTA_FOR_SCROLLING) {
-                currY = scroller.getFinalY();
-                scroller.forceFinished(true);
-            }
-            if (!scroller.isFinished()) {
-                animationHandler.sendEmptyMessage(msg.what);
-            } else if (msg.what == MESSAGE_SCROLL) {
-                justify();
-            } else {
-                finishScrolling();
-            }
-        }
-    };
-
-    /**
-     * Justifies wheel
-     */
-    private void justify() {
-        listener.onJustify();
-        setNextMessage(MESSAGE_JUSTIFY);
-    }
-
-    /**
-     * Starts scrolling
-     */
-    private void startScrolling() {
-        if (!isScrollingPerformed) {
-            isScrollingPerformed = true;
-            listener.onStarted();
-        }
-    }
-
-    /**
-     * Finishes scrolling
-     */
-    void finishScrolling() {
-        if (isScrollingPerformed) {
-            listener.onFinished();
-            isScrollingPerformed = false;
-        }
-    }
-}