Android Open Source - PkRequestManager Basic Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.pkmmte.requestmanager.sample;
//from   w  ww  .ja  v a 2 s .  c  o  m
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.pkmmte.requestmanager.AppInfo;
import com.pkmmte.requestmanager.PkRequestManager;
import com.pkmmte.requestmanager.RequestSettings;

public class BasicActivity extends Activity
{
  // Request Manager
  private PkRequestManager mRequestManager;
  
  // App List
  private List<AppInfo> mApps;
  
  // List & Adapter
  private ListView mList;
  private ListAdapter mAdapter;
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_basic);
    getActionBar().setDisplayHomeAsUpEnabled(true);
    
    // Grab a reference to the manager and store it in a variable. This helps make code shorter.
    mRequestManager = PkRequestManager.getInstance(this);
    
    // Enable debugging. Disable this during production!
    mRequestManager.setDebugging(true);
    
    // Set your custom settings. Email address is required! Everything else is set to default.
    mRequestManager.setSettings(new RequestSettings.Builder()
    .addEmailAddress("example@gmail.com")
    .build());
    
    // Load the list of apps if none are loaded. This should normally be done asynchronously.
    mRequestManager.loadAppsIfEmpty();
    
    // Get the list of apps
    mApps = mRequestManager.getApps();
    
    // Populate your ListView with your apps
    mList = (ListView) findViewById(R.id.appList);
    mAdapter = new ListAdapter(this, mApps);
    mList.setAdapter(mAdapter);
    
    // Set basic listener to your ListView
    mList.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        // Mark the app as selected
        AppInfo mApp = mApps.get(position);
        mApp.setSelected(!mApp.isSelected());
        mApps.set(position, mApp);
        
        // Let the adapter know you selected something
        mAdapter.notifyDataSetChanged();
      }
    });
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu)
  {
    getMenuInflater().inflate(R.menu.request, menu);
    
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    switch (item.getItemId())
    {
      case android.R.id.home:
        finish();
        return true;
      case R.id.send:
        // Small workaround
        mRequestManager.setActivity(this);
        
        // Build and send the request in the background.
        mRequestManager.sendRequestAsync();
        Toast.makeText(this, getString(R.string.building_request), Toast.LENGTH_LONG).show();
        
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
  }
  
  // You should probably put this in a separate .java file
  private class ListAdapter extends BaseAdapter
  {
    private Context mContext;
    private List<AppInfo> mApps;
    
    public ListAdapter(Context context, List<AppInfo> apps)
    {
      this.mContext = context;
      this.mApps = apps;
    }
    
    @Override
    public int getCount()
    {
      return mApps.size();
    }

    @Override
    public AppInfo getItem(int position)
    {
      return mApps.get(position);
    }

    @Override
    public long getItemId(int position)
    {
      return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent)
    {
      ViewHolder holder;
      AppInfo mApp = mApps.get(position);
      
      if (convertView == null)
      {
        LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        convertView = inflater.inflate(R.layout.activity_basic_item, null);
        
        holder = new ViewHolder();
        holder.imgIcon = (ImageView) convertView.findViewById(R.id.imgIcon);
        holder.txtName = (TextView) convertView.findViewById(R.id.txtName);
        holder.chkSelected = (CheckBox) convertView.findViewById(R.id.chkSelected);
        
        convertView.setTag(holder);
      }
      else {
        holder = (ViewHolder) convertView.getTag();
      }

      holder.txtName.setText(mApp.getName());
      holder.imgIcon.setImageDrawable(mApp.getImage());
      holder.chkSelected.setChecked(mApp.isSelected());
      
      return convertView;
    }
    
    private class ViewHolder
    {
      public ImageView imgIcon;
      public TextView txtName;
      public CheckBox chkSelected;
    }
  }
}

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