[Remoting Android] Remove Cardboard Code

remoting/android/java/src/org/chromium/chromoting/cardboard/MenuBar.java

-// Copyright 2015 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.chromium.chromoting.cardboard;
-
-import android.content.Context;
-import android.graphics.PointF;
-import android.graphics.RectF;
-import android.opengl.Matrix;
-
-import org.chromium.chromoting.R;
-
-/**
- * Cardboard activity menu bar that contains multiple menu items.
- */
-public class MenuBar {
-    public enum MenuItemType {
-        BACK(R.drawable.ic_backspace),
-        VOICE_INPUT(R.drawable.ic_voice_input),
-        ZOOM_IN(R.drawable.ic_zoom_in),
-        ZOOM_OUT(R.drawable.ic_zoom_out);
-
-        private final int mResourceId;
-
-        MenuItemType(int resourceId) {
-            mResourceId = resourceId;
-        }
-
-        public int resourceId() {
-            return mResourceId;
-        }
-    }
-
-    public static final float MENU_ITEM_SIZE = 0.1f;
-
-    private final RectF mMenuBarRect;
-
-    private final MenuItem[] mItems;
-
-    private float[] mModelMatrix;
-    private float[] mCombinedMatrix;
-
-    public MenuBar(Context context) {
-        MenuItemType[] menuItemTypes = MenuItemType.values();
-        final int numItem = menuItemTypes.length;
-        mCombinedMatrix = new float[16];
-        mModelMatrix = new float[16];
-
-        final float halfMenuWidth = numItem * MENU_ITEM_SIZE / 2;
-        final float halfMenuHeight = MENU_ITEM_SIZE / 2;
-        mMenuBarRect = new RectF(-halfMenuWidth, -halfMenuHeight, halfMenuWidth, halfMenuHeight);
-
-        RectF currentRect = new RectF(-halfMenuWidth, -halfMenuHeight,
-                -halfMenuWidth + MENU_ITEM_SIZE, halfMenuHeight);
-        mItems = new MenuItem[numItem];
-        for (int i = 0; i < numItem; i++) {
-            mItems[i] = new MenuItem(context, menuItemTypes[i], currentRect);
-            currentRect.offset(MENU_ITEM_SIZE, 0);
-        }
-    }
-
-    /**
-     * Get menu item that user is looking at.
-     * Return the CardboardActivity menu item that contains the passed in coordinates or
-     * null if none of menu items contains the passed in coordinates.
-     */
-    public MenuItem getLookingItem(PointF lookingPosition) {
-        for (MenuItem item : mItems) {
-            if (item.contains(lookingPosition)) {
-                return item;
-            }
-        }
-
-        return null;
-    }
-
-    public void draw(float[] viewMatrix, float[] projectionMatrix, PointF eyeMenuBarPosition,
-            float centerX, float centerY, float centerZ) {
-        for (MenuItem item : mItems) {
-            Matrix.setIdentityM(mModelMatrix, 0);
-            Matrix.translateM(mModelMatrix, 0, item.getPosition().x + centerX,
-                    item.getPosition().y + centerY, centerZ);
-            Matrix.multiplyMM(mCombinedMatrix, 0, viewMatrix, 0, mModelMatrix, 0);
-            Matrix.multiplyMM(mCombinedMatrix, 0, projectionMatrix, 0, mCombinedMatrix, 0);
-            item.draw(mCombinedMatrix, item.contains(eyeMenuBarPosition));
-        }
-    }
-
-    /**
-     * Return true if the passed in point is inside the menu bar.
-     * @param x x coordinate user is looking at.
-     * @param y y coordinate user is looking at.
-     */
-    public boolean contains(PointF lookingPosition) {
-        return mMenuBarRect.contains(lookingPosition.x, lookingPosition.y);
-    }
-
-    /**
-     * Clean up opengl data.
-     */
-    public void cleanup() {
-        for (MenuItem item : mItems) {
-            item.clean();
-        }
-    }
-}