src/main/java/de/pixart/messenger/ui/widget/Switch.java


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package de.pixart.messenger.ui.widget;

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.ViewConfiguration;

import com.kyleduo.switchbutton.SwitchButton;

public class Switch extends SwitchButton {

    private int mTouchSlop;
    private int mClickTimeout;
    private float mStartX;
    private float mStartY;
    private OnClickListener mOnClickListener;

    public Switch(Context context) {
        super(context);
        mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
        mClickTimeout = ViewConfiguration.getPressedStateDuration() + ViewConfiguration.getTapTimeout();
    }

    public Switch(Context context, AttributeSet attrs) {
        super(context, attrs);
        mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
        mClickTimeout = ViewConfiguration.getPressedStateDuration() + ViewConfiguration.getTapTimeout();
    }

    public Switch(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
        mClickTimeout = ViewConfiguration.getPressedStateDuration() + ViewConfiguration.getTapTimeout();
    }

    @Override
    public void setOnClickListener(OnClickListener onClickListener) {
        this.mOnClickListener = onClickListener;
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (!isEnabled()) {
            float deltaX = event.getX() - mStartX;
            float deltaY = event.getY() - mStartY;
            int action = event.getAction();
            switch (action) {
                case MotionEvent.ACTION_DOWN:
                    mStartX = event.getX();
                    mStartY = event.getY();
                    break;
                case MotionEvent.ACTION_CANCEL:
                case MotionEvent.ACTION_UP:
                    float time = event.getEventTime() - event.getDownTime();
                    if (deltaX < mTouchSlop && deltaY < mTouchSlop && time < mClickTimeout) {
                        if (mOnClickListener != null) {
                            this.mOnClickListener.onClick(this);
                        }
                    }
                    break;
                default:
                    break;
            }
            return true;
        }
        return super.onTouchEvent(event);
    }
}