Add WorkspaceTouchListener

import foundation.e.blisslauncher.core.database.model.ShortcutItem;

import foundation.e.blisslauncher.core.touch.ItemClickHandler;

import foundation.e.blisslauncher.core.touch.ItemLongClickListener;

import foundation.e.blisslauncher.core.touch.WorkspaceTouchListener;

import foundation.e.blisslauncher.core.utils.Constants;

import foundation.e.blisslauncher.core.utils.GraphicsUtil;

import foundation.e.blisslauncher.core.utils.IntSparseArrayMap;

        initWorkspace();

        setMotionEventSplittingEnabled(true);

        setOnTouchListener((v, event) -> false);

        setOnTouchListener(new WorkspaceTouchListener(mLauncher, this));

        wobbleExpireAlarm.setOnAlarmListener(this);

    }

        }

    }

    public void onWallpaperTap(MotionEvent ev) {

        setWobbleExpirationAlarm(0); // Dismiss any animation if running.

        final int[] position = mTempXY;

        getLocationOnScreen(position);

        int pointerIndex = ev.getActionIndex();

        position[0] += (int) ev.getX(pointerIndex);

        position[1] += (int) ev.getY(pointerIndex);

        mWallpaperManager.sendWallpaperCommand(getWindowToken(),

            ev.getAction() == MotionEvent.ACTION_UP

                ? WallpaperManager.COMMAND_TAP : WallpaperManager.COMMAND_SECONDARY_TAP,

            position[0], position[1], 0, null);

    }

    public void setup(@NotNull DragController dragController) {

        mSpringLoadedDragController = new SpringLoadedDragController(mLauncher);

        mDragController = dragController;

/*

 * Copyright (C) 2018 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 foundation.e.blisslauncher.core.touch;

import static android.view.MotionEvent.ACTION_DOWN;

import static android.view.MotionEvent.ACTION_POINTER_UP;

import static android.view.MotionEvent.ACTION_UP;

import android.graphics.PointF;

import android.graphics.Rect;

import android.view.GestureDetector;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnTouchListener;

import android.view.ViewConfiguration;

import foundation.e.blisslauncher.core.customviews.LauncherPagedView;

import foundation.e.blisslauncher.features.test.CellLayout;

import foundation.e.blisslauncher.features.test.TestActivity;

/**

 * Helper class to handle touch on empty space in workspace and show options popup on long press

 */

public class WorkspaceTouchListener extends GestureDetector.SimpleOnGestureListener

        implements OnTouchListener {

    /**

     * STATE_PENDING_PARENT_INFORM is the state between longPress performed & the next motionEvent.

     * This next event is used to send an ACTION_CANCEL to Workspace, to that it clears any

     * temporary scroll state. After that, the state is set to COMPLETED, and we just eat up all

     * subsequent motion events.

     */

    private static final int STATE_CANCELLED = 0;

    private static final int STATE_REQUESTED = 1;

    private static final int STATE_PENDING_PARENT_INFORM = 2;

    private static final int STATE_COMPLETED = 3;

    private final Rect mTempRect = new Rect();

    private final TestActivity mLauncher;

    private final LauncherPagedView mWorkspace;

    private final PointF mTouchDownPoint = new PointF();

    private final float mTouchSlop;

    private final GestureDetector mGestureDetector;

    public WorkspaceTouchListener(TestActivity launcher, LauncherPagedView workspace) {

        mLauncher = launcher;

        mWorkspace = workspace;

        // Use twice the touch slop as we are looking for long press which is more

        // likely to cause movement.

        mTouchSlop = 2 * ViewConfiguration.get(launcher).getScaledTouchSlop();

        mGestureDetector = new GestureDetector(workspace.getContext(), this);

    }

    @Override

    public boolean onTouch(View view, MotionEvent ev) {

        mGestureDetector.onTouchEvent(ev);

        int action = ev.getActionMasked();

        if (action == ACTION_DOWN) {

            mWorkspace.onTouchEvent(ev);

            // Return true to keep receiving touch events

            return true;

        }

        final boolean result = false;

        if (action == ACTION_UP || action == ACTION_POINTER_UP) {

            if (!mWorkspace.isHandlingTouch()) {

                final CellLayout currentPage =

                        (CellLayout) mWorkspace.getChildAt(mWorkspace.getCurrentPage());

                if (currentPage != null) {

                    mWorkspace.onWallpaperTap(ev);

                }

            }

        }

        return result;

    }

}

            })

            mDragOutlineAnims[i] = anim

        }

        setOnClickListener {

            launcher.getLauncherPagedView().setWobbleExpirationAlarm(0) // Stop wobbling immediately if empty space is touched.

        }

    }

    override fun onMeasure(widthSpec: Int, heightSpec: Int) {

    @JvmField

    var isMultiWindowMode: Boolean

) {

    val mDotRenderer: DotRenderer

    val uninstallRenderer: UninstallButtonRenderer