UITouch.java

/*
 * Copyright (C) 2012 Wu Tong
 *
 * 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 org.cocoa4android.ui;

import org.cocoa4android.cg.CGPoint;
import org.cocoa4android.ns.NSObject;

public class UITouch extends NSObject{
	private float x;
	private float y;
	private float previousX;
	private float previousY;
	private UIView view;
	
	
	public UITouch(float x,float y,float previousX,float previousY,UIView view){
		this.x = x;
		this.y = y;
		this.previousX = previousX;
		this.previousY = previousY;
		this.view = view;
	}
	//fix me
	public CGPoint locationInView(UIView view){
		float density = UIScreen.mainScreen().getDensity();
		float scaleFactorX = UIScreen.mainScreen().getScaleFactorX();
		float scaleFactorY = UIScreen.mainScreen().getScaleFactorY();
		float scaleDensityX = density*scaleFactorX;
		float scaleDensityY = density*scaleFactorY;
		
		return new CGPoint(x/scaleDensityX,y/scaleDensityY);
	}
	public CGPoint previousLocationInView(UIView view){
		if(previousY!=0){
			return new CGPoint(previousX,previousY);
		}else{
			return new CGPoint(x,y);
		}
	}
	public UIView getView() {
		return view;
	}
}