/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * 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 com.badlogic.gdx.backends.android;

import java.util.ArrayList;

import android.content.Context;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnGenericMotionListener;

import com.badlogic.gdx.Application;

/** Subclass of AndroidInput, used on Android +3.x to get generic motion events for things like gamepads/joysticks and so on.
 * @author mzechner */
public class AndroidInputThreePlus extends AndroidInput implements OnGenericMotionListener {
	ArrayList<OnGenericMotionListener> genericMotionListeners = new ArrayList();
	private final AndroidMouseHandler mouseHandler;

	public AndroidInputThreePlus (Application activity, Context context, Object view, AndroidApplicationConfiguration config) {
		super(activity, context, view, config);
		// we hook into View, for LWPs we call onTouch below directly from
		// within the AndroidLivewallpaperEngine#onTouchEvent() method.
		if (view instanceof View) {
			View v = (View)view;
			v.setOnGenericMotionListener(this);
		}
		mouseHandler = new AndroidMouseHandler();
	}

	@Override
	public boolean onGenericMotion (View view, MotionEvent event) {
		if (mouseHandler.onGenericMotion(event, this)) return true;
		for (int i = 0, n = genericMotionListeners.size(); i < n; i++)
			if (genericMotionListeners.get(i).onGenericMotion(view, event)) return true;
		return false;
	}

	public void addGenericMotionListener (OnGenericMotionListener listener) {
		genericMotionListeners.add(listener);
	}
}