Android Open Source - Fabby-Chat Chat Dialogs

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Back to project page Fabby-Chat.
License

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

package com.fabbychat;
//from  w  w w. j a  v  a2 s . c  o  m
import android.app.TabActivity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TabHost.TabSpec;

import com.fabbychat.models.FbContact;
import com.fabbychat.utils.DrawableManager;

public class ChatDialogs extends TabActivity {
  
  public static final int PICK_CONTACT_REQUEST = 0;
  
  private static final String TAG = "ChatDialogs";

  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.chat_dialogs);
         
      // add tab button
      Button newDialog = (Button)  findViewById(R.id.add_tab_button);
      newDialog.setOnClickListener(new NewDialogListener());
      getTabHost().setOnTabChangedListener(new TabChangeListener());
  }
  
  private class NewDialogListener implements OnClickListener {
    @Override
    public void onClick(View v) {
      startActivityForResult(new Intent(v.getContext(), Contacts.class), 
        PICK_CONTACT_REQUEST);
    }
  }
  
  private class TabChangeListener implements OnTabChangeListener {
    private int prevTabIndex = -1;
    
    @Override
    public void onTabChanged(String arg0) {
      LinearLayout ll;
      Resources res = getResources();
      
      // remove color of prev tab
      int currTabIndex = getTabHost().getCurrentTab();
      if (prevTabIndex >= 0 && prevTabIndex != currTabIndex) {
        View prevTabView = 
          getTabWidget().getChildTabViewAt(prevTabIndex);
        ll = (LinearLayout) 
          prevTabView.findViewById(R.id.dialog_tab_border);
        ll.setBackgroundDrawable(
          res.getDrawable(R.drawable.dialog_tab_border));
      }
      // add color to current tab
      prevTabIndex = currTabIndex;
      View currTabView = getTabHost().getCurrentTabView();
      ll = (LinearLayout) 
        currTabView.findViewById(R.id.dialog_tab_border);
      ll.setBackgroundDrawable(
        res.getDrawable(R.drawable.dialog_tab_border_selected));
    }
  }
  
  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == PICK_CONTACT_REQUEST && resultCode == RESULT_OK) {
      TabHost tabHost = getTabHost();
      FbContact contact = 
        data.getExtras().getParcelable(Contacts.FB_CONTACT_PARAM);
      String jid = contact.getJid();

      // maybe the tab already exists
      tabHost.setCurrentTabByTag(jid);
      // if not, create a new one
      if (!jid.equals(tabHost.getCurrentTabTag())) {
        Intent intent = new Intent(this, ChatDialog.class);
        intent.putExtra(ChatDialog.FB_CONTACT_PARAM, contact);
        TabSpec spec = tabHost.newTabSpec(jid);
        spec.setIndicator(tabView(contact));
        spec.setContent(intent);
        
        tabHost.addTab(spec);
        tabHost.setCurrentTabByTag(jid);
      }
    }
  }
  
  private View tabView(FbContact contact) {
    LayoutInflater vi = (LayoutInflater) 
      getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View v = vi.inflate(R.layout.dialog_tab, null);
    ImageView imageView = (ImageView) v.findViewById(R.id.profile_pic);
    if (imageView != null) {
      FbAvatarProducer dp = new FbAvatarProducer(
        FbChatConnection.getConnection(), contact.getJid(),
        getResources());
      DrawableManager.getInstance().fetchDrawableOnThread(dp, imageView);
    }
    return v;
  }
}
Java Source Code List
