Android Open Source - clinicalguide Homescreen Fragment

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Back to project page clinicalguide.
License

The source code is released under:
Apache License
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Java Source Code

package org.get.oxicam.clinicalguide.ui;
/*  w ww.j  a  v  a 2 s  . co  m*/
import java.util.ArrayList;
import java.util.HashMap;

import org.get.oxicam.clinicalguide.ClinicalGuideActivity;
import org.get.oxicam.clinicalguide.R;

import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.ListFragment;
import android.view.View;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.SimpleAdapter.ViewBinder;
import android.widget.TextView;

public class HomescreenFragment extends ListFragment {
  
  private ClinicalGuideActivity mActivity;
  private SimpleAdapter mAdapter;
  
  /**
   * Initializes the HomescreenFragment.
   */
  @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        
        mActivity = (ClinicalGuideActivity)getActivity();
    mActivity.setTitle("Home");
        
        // add some dummy data to the list view
        ArrayList<HomescreenListItem> items = new ArrayList<HomescreenListItem>();
        items.add(new HomescreenListItem(R.drawable.assessment_icon, R.string.homescreen_assessment, R.string.homescreen_assessment_description));
        items.add(new HomescreenListItem(R.drawable.followup_icon, R.string.homescreen_item2_title, R.string.homescreen_item2_description));
        items.add(new HomescreenListItem(R.drawable.patientdata_icon, R.string.homescreen_item3_title, R.string.homescreen_item3_description));
        items.add(new HomescreenListItem(R.drawable.exportdata_icon, R.string.homescreen_item4_title, R.string.homescreen_item4_description));
        
        populateList(items);
    }

  /**
   * Called if a item in the ListView is clicked.
   */
  @Override
  public void onListItemClick(ListView l, View v, int position, long id) {
    Fragment frag;
    Bundle args = new Bundle();
    
    switch(position) {
    case 0:
      // Assessment
      args = new Bundle();
      args.putString(PatientsFragment.ARG_KEY_NEXT_FRAGMENT, MainSymptomFragment.class.getName());
      frag = Fragment.instantiate(mActivity, PatientsFragment.class.getName(), args);
      mActivity.setContent(frag);
      break;
      
    case 1:
      // Follow-Up
      args = new Bundle();
      args.putString(PatientsFragment.ARG_KEY_NEXT_FRAGMENT, FollowUpFragment.class.getName());
      frag = Fragment.instantiate(mActivity, PatientsFragment.class.getName(), args);
      mActivity.setContent(frag);
      break;

    case 2:
      // Patient DB
      args = new Bundle();
      args.putString(PatientsFragment.ARG_KEY_NEXT_FRAGMENT, PatientDetailsFragment.class.getName());
      frag = Fragment.instantiate(mActivity, PatientsFragment.class.getName(), args);
      mActivity.setContent(frag);
      break;
    case 3:
      // Export DB
      args = new Bundle();
      args.putString(PatientsFragment.ARG_KEY_NEXT_FRAGMENT, ExportFragment.class.getName());
      frag = Fragment.instantiate(mActivity, ExportFragment.class.getName(), args);
      mActivity.setContent(frag);
      break;
    }
  }
  
  private void populateList(ArrayList<HomescreenListItem> items) {
    // populate a HashMap with all list items
    ArrayList<HashMap<String, Object>> itemData = new ArrayList<HashMap<String, Object>>();
    for(HomescreenListItem item : items) {
          HashMap<String, Object> map = new HashMap<String, Object>();
          map.put("icon", item.icon);
          map.put("title", mActivity.getString(item.title));
          map.put("description", mActivity.getResources().getString(item.description));
          map.put("accessory", "\uE75E");

          itemData.add(map);  
    }
      
    // Specify source tag to corresponding target ID mapping
        String[] sourceTags = {
            "icon",
            "title",
            "description",
            "accessory"
        };
        int[] targetIds = {
          R.id.itemIcon,
          R.id.itemTitle,
          R.id.itemDescription,
          R.id.accessoryView
        };
        
        // create the ListAdapter
        mAdapter = new SimpleAdapter(getActivity(), itemData, R.layout.homescreen_list_item, sourceTags, targetIds);
        mAdapter.setViewBinder(new HomescreenBinder());
        setListAdapter(mAdapter);
  }
  
  class HomescreenBinder implements ViewBinder {

    @Override
    public boolean setViewValue(View view, Object data, String textRepresentation) {
      if (view.getId() == R.id.itemTitle || view.getId() == R.id.itemDescription) {
        String text = (String)data;
        TextView textView = (TextView)view;
        textView.setText(text);
      }
      else if (view.getId() == R.id.itemIcon) {
        ImageView icon = (ImageView)view;
        if(data != null) {
          Drawable img = mActivity.getResources().getDrawable((Integer)data);//(Drawable)data;
          icon.setImageDrawable(img);
        } else {
          icon.setVisibility(View.GONE);
        }
      }
      else if (view.getId() == R.id.accessoryView) {
        TextView textView = (TextView)view;
            Typeface font = Typeface.createFromAsset(mActivity.getAssets(), "fontello.ttf");  
            textView.setTypeface(font);
      }
      return true;
    }
  }

}
Java Source Code List
