app/src/main/java/com/libraprogramming/myapplication/control/ClickableMotionLayout.java - master - Libra/my-application

app/src/main/java/com/libraprogramming/myapplication/control/ClickableMotionLayout.java

66 строк2 KB

Толмачёв Владимир Викторович

Initial commit

18 ноя 2025, 13:36

18 ноя 2025, 13:361263a57

package com.libraprogramming.myapplication.control;

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.constraintlayout.motion.widget.MotionLayout;
import org.jetbrains.annotations.NotNull;

public class ClickableMotionLayout extends MotionLayout {
    private static final float TOUCH_TOLERANCE = 8.0f;

    private float mLastX;
    private float mLastY;
    private boolean mIsFired;

    public ClickableMotionLayout(@NonNull @NotNull Context context) {
        super(context);
    }

    public ClickableMotionLayout(
            @NonNull @NotNull Context context,
            @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public ClickableMotionLayout(
            @NonNull @NotNull Context context,
            @Nullable AttributeSet attrs,
            int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent event) {
        switch (event.getActionMasked()) {
            case MotionEvent.ACTION_DOWN: {
                this.mLastX = event.getX();
                this.mLastY = event.getY();
                this.mIsFired = false;

                break;
            }

            case MotionEvent.ACTION_MOVE: {
                final float deltaX = Math.abs(event.getX() - mLastX);
                final float deltaY = Math.abs(event.getY() - mLastY);

                if (((deltaX > TOUCH_TOLERANCE) || (deltaY > TOUCH_TOLERANCE)) && !mIsFired) {
                    MotionEvent downEvent = MotionEvent.obtain(event);
                    downEvent.setAction(MotionEvent.ACTION_DOWN);

                    dispatchTouchEvent(downEvent);
                    onTouchEvent(downEvent);

                    mIsFired = true;

                    return true;
                }
            }
        }

        return super.onInterceptTouchEvent(event);
    }
}