Android Open Source - KendaliPintuAndroid User List View

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2014 Dimas Rullyan Danu
 * /*ww  w  . j av  a  2s  . c o  m*/
 * Kendali Pintu is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kendali Pintu is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kendali Pintu. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.dimasdanz.kendalipintu.usermodel;

import java.util.List;

import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ListView;

public class UserListView extends ListView implements OnScrollListener{
  private View footer;
  private boolean isLoading;
  private boolean isLoaded;
  private EndlessListener listener;
  private UserAdapter adapter;
  
  
  public UserListView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    this.setOnScrollListener(this);
  }
  
  public UserListView(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.setOnScrollListener(this);
  }

  public UserListView(Context context) {
    super(context);
    this.setOnScrollListener(this);
  }
  
  public void setListener(EndlessListener listener) {
    this.listener = listener;
  }
  
  @Override
  public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
    if (getAdapter() == null)
      return ;
    
    if (getAdapter().getCount() == 0)
      return ;
    
    int l = visibleItemCount + firstVisibleItem;
    if (l >= totalItemCount && !isLoading && !isLoaded) {
      this.addFooterView(footer);
      isLoading = true;
      listener.loadData();
    }
  }

  @Override
  public void onScrollStateChanged(AbsListView view, int scrollState) {}
  
  public void setLoadingView(int resId) {
    LayoutInflater inflater = (LayoutInflater) super.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    footer = (View) inflater.inflate(resId, null);
    this.addFooterView(footer);
  }

  public void setAdapter(UserAdapter adapter) {    
    super.setAdapter(adapter);
    this.adapter = adapter;
    this.removeFooterView(footer);
  }

  
  public void addNewData(List<UserModel> data) {
    this.removeFooterView(footer);
    if(data == null){
      isLoaded = true;
    }else{
      adapter.addAll(data);
      adapter.notifyDataSetChanged();
      isLoaded = false;
      isLoading = false;
    }
  }

  public EndlessListener setListener() {
    return listener;
  }


  public static interface EndlessListener {
    public void loadData();
  }
}

Java Source Code List

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