Android Open Source - Android-SDK-Manager Activity Main

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License

The source code is released under:

Apache License

Java Source Code

package com.pk.androidsdk.activity;
//from   w w  w  . j a v a2  s  . c  o  m
import java.util.ArrayList;
import java.util.List;

import android.app.ActionBar;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;

import com.pk.androidsdk.R;
import com.pk.androidsdk.adapter.DrawerAdapter;
import com.pk.androidsdk.fragment.FragmentDisplay;
import com.pk.androidsdk.fragment.FragmentFetch;
import com.pk.androidsdk.model.FilterItem;

public class ActivityMain extends FragmentActivity
{
  // Action Bar
  ActionBar actionBar;
  
  // Views
  private DrawerLayout mDrawerLayout;
  private ListView mDrawerList;
  private ImageView imgRefresh;

  // Section Constants
  private int currentSection;
  private final int SECTION_FETCH = 0;
  private final int SECTION_DISPLAY = 1;
  
  // Fragments
  FragmentManager fragmentManager;
  FragmentFetch fragFetch;
  FragmentDisplay fragDisplay;
  
  // Navigation Drawer
  private ActionBarDrawerToggle mDrawerToggle;
  private List<FilterItem> drawerList;
  private DrawerAdapter drawerAdapter;
  
  // TODO Remove this variable when using pull to refresh
  private boolean isRefreshing;
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    actionBar = getActionBar();
    initViews();
    initNavigationDrawer();
    isRefreshing = false;
    
    fragmentManager = getSupportFragmentManager();
    fragFetch = new FragmentFetch();
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    transaction.replace(R.id.contentFragment, fragFetch);
    transaction.commit();
    currentSection = SECTION_FETCH;
  }
  
  @Override
  protected void onPostCreate(Bundle savedInstanceState)
  {
    super.onPostCreate(savedInstanceState);
    mDrawerToggle.syncState();
  }
  
  @Override
  public void onConfigurationChanged(Configuration newConfig)
  {
    super.onConfigurationChanged(newConfig);
    
    mDrawerToggle.onConfigurationChanged(newConfig);
  }
  
  @Override
  public boolean onPrepareOptionsMenu(Menu menu)
  {
    return super.onPrepareOptionsMenu(menu);
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu)
  {
    getMenuInflater().inflate(R.menu.activity_main, menu);
    
    return true;
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    switch (item.getItemId())
    {
      case R.id.action_filter:
        // Toggle Filter Drawer
        if(mDrawerLayout.isDrawerOpen(mDrawerList))
          mDrawerLayout.closeDrawer(mDrawerList);
        else
          mDrawerLayout.openDrawer(mDrawerList);
        
        return true;
      case R.id.action_settings:
        Intent settingsIntent = new Intent(ActivityMain.this, ActivitySettings.class);
        startActivity(settingsIntent);
        overridePendingTransition(R.anim.fslide_right_in, R.anim.fslide_left_out);
        return true;
      default:
        return mDrawerToggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
    }
  }
  
  private void initViews()
  {
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawerList = (ListView) findViewById(R.id.filter_drawer);
  }
  
  private void initNavigationDrawer()
  {
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.END);
    
    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer_indicator, R.string.drawer_open, R.string.drawer_close)
    {
      public void onDrawerClosed(View view)
      {
        actionBar.setTitle(getResources().getString(R.string.app_name));
        invalidateOptionsMenu();
      }
      
      public void onDrawerOpened(View drawerView)
      {
        actionBar.setTitle(getResources().getString(R.string.filter_packages));
        invalidateOptionsMenu();
      }
    };
    
    mDrawerLayout.setDrawerListener(mDrawerToggle);
    
    LayoutInflater inflater = getLayoutInflater();
    View header = inflater.inflate(R.layout.filter_drawer_header, mDrawerList, false);
    imgRefresh = (ImageView) header.findViewById(R.id.imgRefresh);
    mDrawerList.addHeaderView(header, null, true);
    
    Resources res = getResources();
    drawerList = new ArrayList<FilterItem>();
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_HEADER, res.getString(R.string.show)));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_CHECKBOX, res.getString(R.string.updates_new), true));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_CHECKBOX, res.getString(R.string.installed), true));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_CHECKBOX, res.getString(R.string.obsolete), false));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_HEADER, res.getString(R.string.sort)));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_RADIO, res.getString(R.string.api), true));
    drawerList.add(new FilterItem(DrawerAdapter.TYPE_RADIO, res.getString(R.string.repository), false));
    
    drawerAdapter = new DrawerAdapter(ActivityMain.this, drawerList);
    mDrawerList.setAdapter(drawerAdapter);
    mDrawerList.setOnItemClickListener(new OnItemClickListener()
    {
      @Override
      public void onItemClick(AdapterView<?> adapterView, View view, int position, long index)
      {
        Toast.makeText(getApplicationContext(), "Selected : " + position, Toast.LENGTH_SHORT).show();
        if(position == 0)
        {
          if(currentSection == SECTION_DISPLAY)
          {
            if(!isRefreshing)
            {
              Animation rotation = AnimationUtils.loadAnimation(ActivityMain.this, R.anim.clockwise_refresh);
                rotation.setRepeatCount(Animation.INFINITE);
                imgRefresh.startAnimation(rotation);
            }
            else
              imgRefresh.clearAnimation();
          }
          else
            Toast.makeText(getApplicationContext(), getResources().getString(R.string.fetch_first), Toast.LENGTH_LONG).show();
        }
        else
          handleFilterSelection(position);
      }
    });
  }
  
  private void handleFilterSelection(int position)
  {
    FilterItem filter = drawerList.get(position);
    
    switch(filter.getType())
    {
      case DrawerAdapter.TYPE_BUTTON:
        if(currentSection == SECTION_DISPLAY)
        {
          
        }
        else
          Toast.makeText(getApplicationContext(), getResources().getString(R.string.fetch_first), Toast.LENGTH_LONG).show();
        
        break;
      case DrawerAdapter.TYPE_CHECKBOX:
        drawerList.remove(position);
        drawerList.add(position, new FilterItem(filter.getType(), filter.getTitle(), !filter.getValue()));
        drawerAdapter.notifyDataSetChanged();
        
        break;
      case DrawerAdapter.TYPE_RADIO:
        if(!filter.getValue())
        {
          drawerList.remove(position);
          drawerList.add(position, new FilterItem(filter.getType(), filter.getTitle(), !filter.getValue()));
          drawerAdapter.notifyDataSetChanged();
          
          if(drawerList.get(position - 1).getType() == DrawerAdapter.TYPE_RADIO)
          {
            FilterItem f = drawerList.get(position - 1);
            drawerList.remove(position - 1);
            drawerList.add(position - 1, new FilterItem(filter.getType(), f.getTitle(), !f.getValue()));
            drawerAdapter.notifyDataSetChanged();
          }
          else
          {
            FilterItem f = drawerList.get(position + 1);
            drawerList.remove(position + 1);
            drawerList.add(position + 1, new FilterItem(filter.getType(), f.getTitle(), !f.getValue()));
            drawerAdapter.notifyDataSetChanged();
          }
        }
        
        break;
    }
  }
}

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