package org.solovyev.android.views.dragbutton;
import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.Button;
public abstract class DragButton extends Button implements DragView {
@NonNull
private final DragGestureDetector dragDetector = new DragGestureDetector(this);
public DragButton(Context context) {
super(context);
}
public DragButton(Context context, AttributeSet attrs) {
super(context, attrs);
}
public DragButton(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public DragButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (dragDetector.onTouchEvent(event)) {
final MotionEvent cancelEvent = DragGestureDetector.makeCancelEvent(event);
super.onTouchEvent(cancelEvent);
cancelEvent.recycle();
return true;
}
return super.onTouchEvent(event);
}
@Override
public void setOnDragListener(@Nullable DragListener listener) {
dragDetector.setListener(listener);
}
@Override
public void setVibrateOnDrag(boolean vibrateOnDrag) {
dragDetector.setVibrateOnDrag(vibrateOnDrag);
}
}