Android Open Source - GlimmpseAndroid Tutorial Adapter

• Back to App/sample  ↑

From Project

Back to project page GlimmpseAndroid.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Mobile - Android, User Interface for the GLIMMPSE Software System.  Allows
 * users to perform power and sample size calculations. 
 * /*from  w w  w .  j a va  2s  .c  om*/
 * Copyright (C) 2010 Regents of the University of Colorado.  
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package edu.ucdenver.bios.glimmpseandroid.adapter;

import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.TextView;
import edu.ucdenver.bios.glimmpseandroid.R;
import edu.ucdenver.bios.glimmpseandroid.activity.TutorialSubScreenActivity;

// TODO: Auto-generated Javadoc
/**
 * @author Uttara Sakhadeo
 * @version 1.0.0
 */
public class TutorialAdapter extends BaseAdapter implements Filterable {

    /** The m list items. */
    private String[] mListItems;

    /** The m layout inflater. */
    private LayoutInflater mLayoutInflater;

    /** The mcontext. */
    private Context mcontext;

    /** The img. */
    private static Drawable img;

    /**
     * Instantiates a new tutorial adapter.
     * 
     * @param context
     *            the context
     * @param arrayList
     *            the array list
     */
    public TutorialAdapter(Context context, String[] arrayList) {

        mListItems = arrayList;

        // get the layout inflater
        mLayoutInflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        this.mcontext = context;

        img = context.getResources().getDrawable(R.drawable.ic_list_expand);
        img.setBounds(0, 0, 30, 30);
    }

    /*
     * (non-Javadoc)
     * 
     * @see android.widget.Adapter#getCount()
     */
    public int getCount() {
        // getCount() represents how many items are in the list
        return mListItems.length;
    }

    // get the data of an item from a specific position
    // i represents the position of the item in the list
    /*
     * (non-Javadoc)
     * 
     * @see android.widget.Adapter#getItem(int)
     */
    public Object getItem(int i) {
        return mListItems[i];
    }

    // get the position id of the item from the list
    /*
     * (non-Javadoc)
     * 
     * @see android.widget.Adapter#getItemId(int)
     */
    public long getItemId(int i) {
        return i;
    }

    /*
     * (non-Javadoc)
     * 
     * @see android.widget.Adapter#getView(int, android.view.View,
     * android.view.ViewGroup)
     */
    public View getView(final int position, View view, ViewGroup viewGroup) {

        ViewHolder holder;
        // View newView = null;
        // check to see if the reused view is null or not, if is not null then
        // reuse it
        if (view == null) {
            view = mLayoutInflater.inflate(R.layout.tutorial_list_item, null);

            holder = new ViewHolder();
            holder.textLine = (TextView) view
                    .findViewById(R.id.list_item_textView_tutorial);
            holder.detailLine = (TextView) view
                    .findViewById(R.id.expandable_toggle_button_details);

            view.setTag(holder);
        } else {
            holder = (ViewHolder) view.getTag();
        }
        holder.detailLine.setCompoundDrawables(null, null, img, null);
        view.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                callIntent(v, position);
            }
        });

        // get the string item from the position "position" from array list to
        // put it on the TextView
        String stringItem = mListItems[position];
        if (stringItem != null) {

            TextView itemName = (TextView) view
                    .findViewById(R.id.list_item_textView_tutorial);

            if (itemName != null) {
                // set the item name on the TextView
                itemName.setText(stringItem);
            }
        }

        // this method must return the view corresponding to the data at the
        // specified position.
        return view;

    }

    /**
     * Call intent.
     * 
     * @param v
     *            the v
     * @param position
     *            the position
     */
    public void callIntent(View v, int position) {
        Intent intent = new Intent(v.getContext(),
                TutorialSubScreenActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Bundle bundle = new Bundle();
        bundle.putInt("sub_screen", position);
        intent.putExtras(bundle);
        mcontext.startActivity(intent);

    }

    /**
     * The Class ViewHolder.
     */
    static class ViewHolder {

        /** The text line. */
        TextView textLine;

        /** The detail line. */
        TextView detailLine;
        // ImageButton buttonLine;
    }

    /*
     * (non-Javadoc)
     * 
     * @see android.widget.Filterable#getFilter()
     */
    public Filter getFilter() {
        // TODO Auto-generated method stub
        return null;
    }
}

Java Source Code List

• Back to App/sample  ↑