Android Open Source - DroidDesignGuide Main Activity

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/**
 * Copyright (c) 2012 Acrylic Goat Software
 * // w  ww.j a va  2 s. c o m
 * This software is subject to the provisions of the GNU Lesser General
 * Public License Version 3 (LGPL).  See LICENSE.txt for details.
 */
package com.acrylicgoat.droiddesign.activity;

import java.util.ArrayList;

import com.acrylicgoat.droiddesign.R;
import com.acrylicgoat.droiddesign.adapters.ListAdapter;
import com.acrylicgoat.droiddesign.util.ContentCache;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockListActivity;
import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;

import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SpinnerAdapter;

public class MainActivity extends SherlockListActivity 
{
    
        ArrayList<String> initialList;
        ListAdapter adapter;
        ActionBar actionBar;
        
        /** Called when the activity is first created. */
        @Override
        public void onCreate(Bundle savedInstanceState) 
        {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.list_view);
            actionBar = getSupportActionBar();
            actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
            initialList = (ArrayList<String>)getLastNonConfigurationInstance();
            if(initialList==null && savedInstanceState != null)
            {
                //Log.d("ViewLenses.onCreate()", "getting saved data");
                initialList = (ArrayList<String>)savedInstanceState.getSerializable("initialList");
            }
            if(initialList == null)
            {
                createList();
            }
           
            fillData(initialList);
            finishedLoadingList();
                
            setListAdapter(adapter);
            //ActionBar actionBar = getSupportActionBar();
            actionBar.setDisplayHomeAsUpEnabled(false);
        }
        
        @Override
        public boolean onCreateOptionsMenu(Menu menu) 
        {
            getSupportMenuInflater().inflate(R.menu.actionbar_menu, menu);
            
            SpinnerAdapter mSpinnerAdapter;
            if(Build.VERSION.SDK_INT <= 10) 
            {
                mSpinnerAdapter = ArrayAdapter.createFromResource(this, R.array.nav_list,android.R.layout.simple_spinner_item);
            }
            else
            {
                mSpinnerAdapter = ArrayAdapter.createFromResource(this, R.array.nav_list,android.R.layout.simple_spinner_dropdown_item);
            }
            OnNavigationListener mOnNavigationListener = new OnNavigationListener() 
            {
                // Get the same strings provided for the drop-down's ArrayAdapter
                //String[] strings = getResources().getStringArray(R.array.nav_list);

                @Override
                public boolean onNavigationItemSelected(int position, long itemId) 
                {
                  switch (position)
                  {
                      case 1:
                          Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://developer.android.com/design/index.html"));
                          startActivity(browserIntent);
                          break;
                      case 2:
                          openPlayStore();
                          break;
                  }
                  
                  return true;
                }
              };
              
              actionBar.setListNavigationCallbacks(mSpinnerAdapter, mOnNavigationListener);
            return true;
        }
        
        @Override
        public boolean onOptionsItemSelected(MenuItem item) 
        {
            int itemId = item.getItemId();
            switch (itemId)
            {
                case R.id.ddg:
                    Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://developer.android.com/design/index.html"));
                    startActivity(browserIntent);
                    break;
                case R.id.rate:
                    //displayRateDialog(getApplicationContext());
                    openPlayStore();
                    break;
                default:
                    break;
            }
            
//            if(item.getItemId() == R.id.ddg)
//            {
//                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://developer.android.com/design/index.html"));
//                startActivity(browserIntent);
//            }
            return true;
        }
        
        @Override
        public void onResume()
        {
            actionBar.setSelectedNavigationItem(0);
            super.onResume();
        }
        
        private void openPlayStore()
        {
            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=com.acrylicgoat.droiddesign")));
        }
        
        
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) 
        {
            String item = (String)getListView().getItemAtPosition(position);
            if(item.equals("Get Started"))
            {
                ContentCache.setObject("category","getstarted");
                ContentCache.setObject("display","Get Started");
            }
            else if(item.equals("Style"))
            {
                ContentCache.setObject("category","style");
                ContentCache.setObject("display","Style");
            }
            else if(item.equals("Patterns"))
            {
                ContentCache.setObject("category","patterns");
                ContentCache.setObject("display","Patterns");
            }
            else if(item.equals("Building Blocks"))
            {
                ContentCache.setObject("category","blocks");
                ContentCache.setObject("display","Building Blocks");
            }
            else if(item.equals("Google Play"))
            {
                ContentCache.setObject("category","play");
                ContentCache.setObject("display","Google Play");
            }
            else if(item.equals("Publishing"))
            {
                ContentCache.setObject("category","publishing");
                ContentCache.setObject("display","Publishing");
            }
            else if(item.equals("Promoting"))
            {
                ContentCache.setObject("category","promoting");
                ContentCache.setObject("display","Promoting");
            }
            else if(item.equals("App Quality"))
            {
                ContentCache.setObject("category","quality");
                ContentCache.setObject("display","App Quality");
            }
            startActivity(new Intent(this, SublistActivity.class));
        }
        
        @Override
        protected void onSaveInstanceState(Bundle outState)
        {
            super.onSaveInstanceState(outState);
            //Log.d("ViewLenses.onSaveInstanceState()", "saving data");
            outState.putSerializable("initialList", initialList);
            
        }
        
        protected void finishedLoadingList() 
        {
            setListAdapter(adapter);
            getListView().setSelection(0);
            //getListView().setSaveEnabled(true);
            //getListView().setClickable(true);
        }
        
        /**
         * Loads data into list view
         * @param contentList ArrayList<Content>
         */
        private void fillData(ArrayList<String> contentList) 
        {
            //Log.d("LensViewer", "fillData() called");
            adapter = new ListAdapter(this, contentList);
        }
        
        private void createList()
        {
            if(initialList == null)
            {
                initialList = new ArrayList<String>();
            }
            initialList.add("Get Started");
            initialList.add("Style");
            initialList.add("Patterns");
            initialList.add("Building Blocks");
            initialList.add("Google Play");
            initialList.add("Publishing");
            initialList.add("Promoting");
            initialList.add("App Quality");
        }
}

Java Source Code List

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