1 files changed, 0 insertions, 169 deletions
diff --git a/samples/SoundBoard/src/main/java/com/google/oboe/samples/soundboard/MusicTileView.java b/samples/SoundBoard/src/main/java/com/google/oboe/samples/soundboard/MusicTileView.java
deleted file mode 100644
index 5355067c..00000000
--- a/samples/SoundBoard/src/main/java/com/google/oboe/samples/soundboard/MusicTileView.java
+++ /dev/null
@@ -1,169 +0,0 @@
-package com.google.oboe.samples.soundboard;
-
-/*
- * Copyright 2021 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.
- */
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.PointF;
-import android.graphics.Rect;
-import android.util.SparseArray;
-import android.view.MotionEvent;
-import android.view.View;
-
-import java.util.ArrayList;
-
-public class MusicTileView extends View {
-    private ArrayList<Rect> mRectangles;
-    private boolean[] mIsPressedPerRectangle;
-    private Paint mPaint;
-    private SparseArray<PointF> mLocationsOfFingers;
-    private TileListener mTileListener;
-
-    public interface TileListener {
-        public void onTileOn(int index);
-        public void onTileOff(int index);
-    }
-
-    public MusicTileView(Context context, ArrayList<Rect> rectangles, TileListener tileListener) {
-        super(context);
-
-        mRectangles = rectangles;
-        mIsPressedPerRectangle = new boolean[rectangles.size()];
-        mPaint = new Paint();
-        mLocationsOfFingers = new SparseArray<PointF>();
-
-        mTileListener = tileListener;
-    }
-
-    private int getIndexFromLocation(PointF pointF) {
-        for (int i = 0; i < mRectangles.size(); i++) {
-            if (pointF.x > mRectangles.get(i).left &&
-                    pointF.x < mRectangles.get(i).right &&
-                    pointF.y > mRectangles.get(i).top &&
-                    pointF.y < mRectangles.get(i).bottom) {
-                return i;
-            }
-        }
-        return -1;
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        for (int i = 0; i < mRectangles.size(); i++) {
-            mPaint.setStyle(Paint.Style.FILL);
-            if (mIsPressedPerRectangle[i]) {
-                mPaint.setColor(Color.rgb(128, 0, 0));
-            } else {
-                mPaint.setColor(Color.BLACK);
-            }
-            canvas.drawRect(mRectangles.get(i), mPaint);
-
-            // border
-            mPaint.setStyle(Paint.Style.STROKE);
-            mPaint.setStrokeWidth(10);
-            mPaint.setColor(Color.WHITE);
-            canvas.drawRect(mRectangles.get(i), mPaint);
-        }
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        int pointerIndex = event.getActionIndex();
-        int pointerId = event.getPointerId(pointerIndex);
-        int maskedAction = event.getActionMasked();
-
-        boolean didImageChange = false;
-        switch (maskedAction) {
-            // Move each point from it's current point to the new point.
-            case MotionEvent.ACTION_MOVE: {
-                // Create an array to check for finger changes as multiple fingers may be on the
-                // same tile. This two-pass algorithm records the overall difference before changing
-                // the actual tiles.
-                int[] notesChangedBy = new int[mRectangles.size()];
-                for (int size = event.getPointerCount(), i = 0; i < size; i++) {
-                    PointF point = mLocationsOfFingers.get(event.getPointerId(i));
-                    if (point != null) {
-                        int prevIndex = getIndexFromLocation(point);
-                        point.x = event.getX(i);
-                        point.y = event.getY(i);
-                        int newIndex = getIndexFromLocation(point);
-
-                        if (newIndex != prevIndex) {
-                            if (prevIndex != -1) {
-                                notesChangedBy[prevIndex]--;
-                            }
-                            if (newIndex != -1) {
-                                notesChangedBy[newIndex]++;
-                            }
-                        }
-                    }
-                }
-
-                // Now go through the rectangles to see if they have changed
-                for (int i = 0; i < mRectangles.size(); i++) {
-                    if (notesChangedBy[i] > 0) {
-                        mIsPressedPerRectangle[i] = true;
-                        mTileListener.onTileOn(i);
-                        didImageChange = true;
-                    } else if (notesChangedBy[i] < 0) {
-                        mIsPressedPerRectangle[i] = false;
-                        mTileListener.onTileOff(i);
-                        didImageChange = true;
-                    }
-                }
-                break;
-            }
-            // Add a new point when a location is pressed
-            case MotionEvent.ACTION_DOWN:
-            case MotionEvent.ACTION_POINTER_DOWN: {
-                PointF f = new PointF();
-                f.x = event.getX(pointerIndex);
-                f.y = event.getY(pointerIndex);
-                mLocationsOfFingers.put(pointerId, f);
-                int curIndex = getIndexFromLocation(f);
-                if (curIndex != -1) {
-                    mIsPressedPerRectangle[curIndex] = true;
-                    mTileListener.onTileOn(curIndex);
-                    didImageChange = true;
-                }
-                break;
-            }
-            // Remove a point when a location lifted or when there is an error
-            case MotionEvent.ACTION_UP:
-            case MotionEvent.ACTION_POINTER_UP:
-            case MotionEvent.ACTION_CANCEL: {
-                int curIndex = getIndexFromLocation(mLocationsOfFingers.get(event.getPointerId(pointerIndex)));
-                if (curIndex != -1) {
-                    mIsPressedPerRectangle[curIndex] = false;
-                    mTileListener.onTileOff(curIndex);
-                    didImageChange = true;
-                }
-                mLocationsOfFingers.remove(pointerId);
-                break;
-            }
-        }
-
-        // Calling invalidate() will force onDraw() to be called
-        if (didImageChange) {
-            invalidate();
-        }
-
-        return true;
-    }
-}