Android Open Source - EasyFeeds Saved Topic Adapter

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.manustudios.adapters;
/*  www .ja va 2s  . c  o  m*/
import java.util.ArrayList;
import java.util.Map;

import com.manustudios.extra.Feed;
import com.manustudios.extra.FeedSaver;
import com.manustudios.extra.ListGroup;
import com.manustudios.extra.ListTopicArray;

import android.app.FragmentManager;
import android.content.Context;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.Button;
import android.widget.ExpandableListView;
import android.widget.ImageButton;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.manustudios.easyfeeds.MainActivity;
import com.manustudios.easyfeeds.R;
import com.manustudios.easyfeeds.SearchPostsTask;

public class SavedTopicAdapter extends BaseExpandableListAdapter /*implements ExpandableListView.OnChildClickListener*/{

  private Context mContext;
  private ArrayList<ListTopicArray> mTopics;
  private int mLayoutGroup;
  private int mLayoutChild;
  private ViewPager mPager;
  final ProgressBar mProgressBar;
  private FragmentManager mFragMan;
  private DrawerLayout mDrawerLayout;
  
  public SavedTopicAdapter(Context context, ArrayList<ListTopicArray> topics, int layoutGroup, int layoutChild, DrawerLayout drawerLayout, ViewPager pager, 
      ProgressBar progressBar, FragmentManager fm){
    mContext = context;
    mTopics = topics;
    mLayoutGroup = layoutGroup;
    mLayoutChild = layoutChild;
    mDrawerLayout = drawerLayout;
    mPager = pager;
    mProgressBar = progressBar;
    mFragMan = fm;
  }
  
  
  
  @Override
  public Object getChild(int groupPosition, int childPosition) {
    ListTopicArray topic = (ListTopicArray) getGroup(groupPosition);
    return topic.getItems().get(childPosition);
  }

  @Override
  public long getChildId(int groupPosition, int childPosition) {
    return childPosition;
  }

  @Override
  public View getChildView(int groupPosition, int childPosition, boolean arg2, View view,
      ViewGroup arg4) {
    
    if(view == null){
      LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      view = (View) inflater.inflate(mLayoutChild, null);
    }
    
    
    
    Feed feed = (Feed) getChild(groupPosition, childPosition);
    TextView feedText = (TextView) view.findViewById(R.id.navLeftSubTopicChild);
    feedText.setText(feed.getTitle());
    ImageButton removeFeedButton = (ImageButton) view.findViewById(R.id.buttonRemoveNavLeftChild);

    //SET CLICK LISTENER SO THE USER CAN DELETE FAVORITE FEEDS FROM FAVORITE LIST
    ListTopicArray topic = (ListTopicArray) getGroup(groupPosition);
    Feed feedChild = topic.getItems().get(childPosition);
    final String feedChildUrl = feedChild.getFeedUrl();
    final int topicPositionChild = topic.getTopicPosition();
    final int groupPos = groupPosition;
    final int childPos = childPosition;


    feedText.setOnClickListener(new OnClickListener() {  
      @Override
      public void onClick(View v) {
        FeedSaver feedSaver = new FeedSaver(mContext);
        Feed feed = feedSaver.getSavedFeeds().get(groupPos).getItems().get(childPos);
        
        SearchPostsTask blogSearcher = new SearchPostsTask(mContext, mProgressBar, mPager, mFragMan);
        blogSearcher.execute(feed.getFeedUrl().toString());
        mDrawerLayout.closeDrawers();
      }
    });


    
    removeFeedButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        FeedSaver feedSaver = new FeedSaver(mContext);
        feedSaver.deleteFeed(feedChildUrl, topicPositionChild);
        MainActivity.refreshLeftNav();
        if(getChildrenCount(groupPos)>1){
          MainActivity.expandLeftNavGroup(groupPos);
        }
        
        MainActivity.refreshRightSubNav(topicPositionChild);
      }
    });

    return view;
  }

  @Override
  public int getChildrenCount(int groupPosition) {
    ListTopicArray topic = (ListTopicArray) getGroup(groupPosition);
    //Log.i("SAVED TOPICS DEBUG", ""+topic.getItems().size());
    return topic.getItems().size();
  }

  @Override
  public Object getGroup(int groupPosition) {
    
    return mTopics.get(groupPosition);
  }

  @Override
  public int getGroupCount() {
    // TODO Auto-generated method stub
    return mTopics.size();
  }

  @Override
  public long getGroupId(int groupPosition) {
    //ArrayList<ListTopicArray> topics = ;
    return groupPosition;
  }

  @Override
  public View getGroupView(int groupPosition, boolean childPosition, View view, ViewGroup parent) {
    
    if(view == null){
      LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      view = (View) inflater.inflate(mLayoutGroup, null);
    }
    
    ListTopicArray topic = (ListTopicArray) getGroup(groupPosition);
    
    TextView topicText = (TextView) view.findViewById(R.id.navLeftTopicTextView);
    topicText.setText(topic.getName());
    
    //topicText.setText("Test");
    return view;
  }

  @Override
  public boolean hasStableIds() {
    // TODO Auto-generated method stub
    return false;
  }

  @Override
  public boolean isChildSelectable(int arg0, int childPosition) {
    // TODO Auto-generated method stub
    return true;
  }

  


}

Java Source Code List

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