Android Open Source - Planets-App Wrap Motion Event

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Back to project page Planets-App.

License

The source code is released under:

Apache License

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Java Source Code

package com.andrewq.planets;
/*from  w ww.java  2  s .c o  m*/
/**
 * Created by Andrew Quebe on 4/13/14.
 */

import android.view.MotionEvent;

public class WrapMotionEvent {
    protected MotionEvent event;

    protected WrapMotionEvent(MotionEvent event) {
        this.event = event;
    }

    static public WrapMotionEvent wrap(MotionEvent event) {
        try {
            return new EclairMotionEvent(event);
        } catch (VerifyError e) {
            return new WrapMotionEvent(event);
        }
    }

    public int getAction() {
        return event.getAction();
    }

    public float getX() {
        return event.getX();
    }

    public float getX(int pointerIndex) {
        verifyPointerIndex(pointerIndex);
        return getX();
    }

    public float getY() {
        return event.getY();
    }

    public float getY(int pointerIndex) {
        verifyPointerIndex(pointerIndex);
        return getY();
    }

    public int getPointerCount() {
        return 1;
    }

    public int getPointerId(int pointerIndex) {
        verifyPointerIndex(pointerIndex);
        return 0;
    }

    private void verifyPointerIndex(int pointerIndex) {
        if (pointerIndex > 0) {
            throw new IllegalArgumentException(
                    "Invalid pointer index for Donut/Cupcake");
        }
    }

}

Java Source Code List