TabMode.java :  » Map » beaglearmap » com » neugent » armap » Android Open Source

package com.neugent.armap;

import org.mixare.MixContext;

import android.app.TabActivity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.view.Window;
import android.widget.TabHost;

/**
 * A TabActivity that contains three different activities (Nearby, Category, Favorites)
 */
public class TabMode extends TabActivity {
  
  public static String TAB_NEARBY;
  public static String TAB_CATEGORY;
  public static String TAB_FAVORITE;
  public static String TAB = "tab"; 
  public static String FAVORITE = "favorite"; 
  private String nearbyCategory = "";
  private String TAG = "TabMode";
  private boolean favoriteTab = false;
  
  private SharedPreferences arSettings;
  private WakeLock mWakeLock;
  private TabHost tabHost;
    private TabHost.TabSpec spec;
  
  protected MixContext ctx;
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.tab_mode);

    arSettings = this.getSharedPreferences(ARMap.AR_SETTINGS_FILENAME, MODE_WORLD_WRITEABLE);
        
    TAB_NEARBY = getResources().getString(R.string.setup_search_tab_nearby);
        TAB_CATEGORY = getResources().getString(R.string.setup_search_tab_category);
        TAB_FAVORITE = getResources().getString(R.string.setup_search_tab_favorite);
        
        tabHost = (TabHost)findViewById(android.R.id.tabhost);
        initTabs();

    PowerManager lPwrMgr = (PowerManager) getSystemService(POWER_SERVICE);
    mWakeLock = lPwrMgr.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, TAG);
    
    if(favoriteTab) tabHost.setCurrentTab(2);
        else if(nearbyCategory != null && !nearbyCategory.equals("")) tabHost.setCurrentTab(0);
        else {
          for(int i = 0; i < ARMap.SEARCH_TAB.length; i++)
        if(ARMap.SEARCH_TAB[i].equals(arSettings.getString(ARMap.SETUP_SEARCH_TAB, ARMap.DEFAULT_SEARCH_TAB))) {
          tabHost.setCurrentTab(i);
          break;
        }
        }
  }
  
  /** Initializes tab values **/
  private void initTabs() {

        Bundle bundle1 = new Bundle();
        Bundle bundle2 = new Bundle();
        Bundle bundle3 = new Bundle();
        Intent intent1 = new Intent(this, Search.class);
        Intent intent2 = new Intent(this, Search.class);
        Intent intent3 = new Intent(this, Search.class);
        
        try {
          Bundle b = getIntent().getExtras();
          if(b.getString(Search.CATEGORY_VAL) != null) {
            nearbyCategory = b.getString(Search.CATEGORY_VAL);
          } else if(b.getBoolean(FAVORITE) != false) {
            favoriteTab = b.getBoolean(FAVORITE);
          }
        } catch (Exception e) {}
        
    bundle1.putString(TAB, TAB_NEARBY);
    bundle1.putString(Search.CATEGORY_VAL, nearbyCategory);
        intent1.putExtras(bundle1);
        spec = tabHost.newTabSpec(TAB_NEARBY).setIndicator(TAB_NEARBY, getResources().getDrawable(R.drawable.tap_icon_search)).setContent(intent1);
        tabHost.addTab(spec);
        
        bundle2.putString(TAB, TAB_CATEGORY);
        intent2.putExtras(bundle2);
        spec = tabHost.newTabSpec(TAB_CATEGORY).setIndicator(TAB_CATEGORY, getResources().getDrawable(R.drawable.tap_icon_category)).setContent(intent2);
        tabHost.addTab(spec);

        bundle3.putString(TAB, TAB_FAVORITE);
        intent3.putExtras(bundle3);
        spec = tabHost.newTabSpec(TAB_FAVORITE).setIndicator(TAB_FAVORITE, getResources().getDrawable(R.drawable.tap_icon_favorite)).setContent(intent3);
        tabHost.addTab(spec);
  }

  @Override
  protected void onPause() {
    super.onPause();
    try {
      this.mWakeLock.release();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  
  @Override
  protected void onResume() {
    super.onResume();
    try {
      this.mWakeLock.acquire();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
}