<commit_before>/**
 * Copyright 2013 <NAME>
 * 
 * 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.droidparts.util.ui;

import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ListAdapter;
import android.widget.ListView;

// https://github.com/vladexologija/PinterestListView/blob/master/src/com/vladimir/pinterestlistview/ItemsActivity.java
public class ListViewSynchronizer implements OnTouchListener, OnScrollListener {

	private final ListView leftListView;
	private final ListView rightListView;

	private int[] leftViewsHeights;
	private int[] rightViewsHeights;

	public ListViewSynchronizer(ListView first, ListView second) {
		leftListView = first;
		rightListView = second;
	}

	public void init() {
		ListAdapter leftAdapter = leftListView.getAdapter();
		ListAdapter rightAdapter = rightListView.getAdapter();
		if (leftAdapter == null || rightAdapter == null) {
			throw new IllegalStateException("List adapters must be set.");
		}
		leftViewsHeights = new int[leftAdapter.getCount()];
		rightViewsHeights = new int[rightAdapter.getCount()];
		//
		leftListView.setOnTouchListener(this);
		rightListView.setOnTouchListener(this);
		leftListView.setOnScrollListener(this);
		rightListView.setOnScrollListener(this);
	}

	/**
	 * Passing the touch event to the opposite list
	 */<commit_msg>ListViewSynchronizer: synchronize(), desynchronize().<commit_after>/**
 * Copyright 2013 <NAME>
 * 
 * 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.droidparts.util.ui;

import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ListAdapter;
import android.widget.ListView;

// https://github.com/vladexologija/PinterestListView/blob/master/src/com/vladimir/pinterestlistview/ItemsActivity.java
public class ListViewSynchronizer implements OnTouchListener, OnScrollListener {

	private final ListView leftListView;
	private final ListView rightListView;

	private int[] leftViewsHeights;
	private int[] rightViewsHeights;

	public ListViewSynchronizer(ListView first, ListView second) {
		leftListView = first;
		rightListView = second;
	}

	public void synchronize() {
		ListAdapter leftAdapter = leftListView.getAdapter();
		ListAdapter rightAdapter = rightListView.getAdapter();
		if (leftAdapter == null || rightAdapter == null) {
			throw new IllegalStateException("List adapters must be set.");
		}
		leftViewsHeights = new int[leftAdapter.getCount()];
		rightViewsHeights = new int[rightAdapter.getCount()];
		//
		leftListView.setOnTouchListener(this);
		rightListView.setOnTouchListener(this);
		leftListView.setOnScrollListener(this);
		rightListView.setOnScrollListener(this);
	}

	public void desynchronize() {
		leftListView.setOnTouchListener(null);
		rightListView.setOnTouchListener(null);
		leftListView.setOnScrollListener(null);
		rightListView.setOnScrollListener(null);
	}

	/**
	 * Passing the touch event to the opposite list
	 */
{'fraction_non_alphanumeric': 0.09049881235154394, 'fraction_numerical': 0.003800475059382423, 'mean_word_length': 5.050287356321839, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 2, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3630230', 'n_tokens_mistral': 1237, 'n_tokens_neox': 1132, 'n_words': 343}