From df9dcb1060d44a719e2892446b62cde884a880cf Mon Sep 17 00:00:00 2001 From: Daniel Gultsch Date: Fri, 24 Jan 2014 23:58:51 +0100 Subject: basic persistance layer. refactor some parts of the conversation activity --- src/de/gultsch/chat/ui/ConversationActivity.java | 104 ++++++++++++++--------- 1 file changed, 64 insertions(+), 40 deletions(-) (limited to 'src/de/gultsch/chat/ui/ConversationActivity.java') diff --git a/src/de/gultsch/chat/ui/ConversationActivity.java b/src/de/gultsch/chat/ui/ConversationActivity.java index 0abfb3e6..f26d8982 100644 --- a/src/de/gultsch/chat/ui/ConversationActivity.java +++ b/src/de/gultsch/chat/ui/ConversationActivity.java @@ -1,15 +1,20 @@ package de.gultsch.chat.ui; import java.util.HashMap; +import java.util.List; -import de.gultsch.chat.Contact; -import de.gultsch.chat.Conversation; import de.gultsch.chat.ConversationCursor; import de.gultsch.chat.ConversationList; import de.gultsch.chat.R; import de.gultsch.chat.R.id; +import de.gultsch.chat.entities.Account; +import de.gultsch.chat.entities.Contact; +import de.gultsch.chat.entities.Conversation; +import de.gultsch.chat.persistance.DatabaseBackend; +import android.net.Uri; import android.os.Bundle; import android.app.Activity; +import android.app.FragmentManager; import android.app.FragmentTransaction; import android.content.Context; import android.content.Intent; @@ -17,14 +22,18 @@ import android.support.v4.widget.SlidingPaneLayout; import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener; import android.util.Log; import android.view.KeyEvent; +import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; +import android.view.ViewGroup; import android.view.inputmethod.InputMethodManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; +import android.widget.ArrayAdapter; import android.widget.ListView; -import android.widget.SimpleCursorAdapter; +import android.widget.TextView; +import android.widget.ImageView; public class ConversationActivity extends Activity { @@ -34,34 +43,51 @@ public class ConversationActivity extends Activity { protected SlidingPaneLayout spl; protected HashMap conversationFragments = new HashMap(); + private DatabaseBackend dbb; @Override protected void onCreate(Bundle savedInstanceState) { + + dbb = DatabaseBackend.getInstance(this); + super.onCreate(savedInstanceState); - setContentView(R.layout.fragment_conversations_overview); + final List conversationList = dbb.getConversations(Conversation.STATUS_AVAILABLE); - final ConversationList conversationList = new ConversationList(); + if (getIntent().getAction().equals(Intent.ACTION_MAIN)) { + if (conversationList.size() < 0) { + Log.d("gultsch", + "no conversations detected. redirect to new conversation activity"); + startActivity(new Intent(this, NewConversationActivity.class)); + finish(); + } + } - String[] fromColumns = { ConversationCursor.NAME, - ConversationCursor.LAST_MSG }; - int[] toViews = { R.id.conversation_name, R.id.conversation_lastmsg }; + setContentView(R.layout.fragment_conversations_overview); - final SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, - R.layout.conversation_list_row, conversationList.getCursor(), - fromColumns, toViews, 0); final ListView listView = (ListView) findViewById(R.id.list); - listView.setAdapter(adapter); - + + listView.setAdapter(new ArrayAdapter(this, R.layout.conversation_list_row, conversationList) { + @Override + public View getView (int position, View view, ViewGroup parent) { + if (view == null) { + LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); + view = (View) inflater.inflate(R.layout.conversation_list_row,null); + ((TextView) view.findViewById(R.id.conversation_name)).setText(getItem(position).getName()); + ((ImageView) view.findViewById(R.id.conversation_image)).setImageURI(getItem(position).getProfilePhotoUri()); + } + return view; + } + + }); + listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView arg0, View clickedView, int position, long arg3) { - conversationList.setSelectedConversationPosition(position); - swapConversationFragment(conversationList); - getActionBar().setTitle( - conversationList.getSelectedConversation().getName()); + swapConversationFragment(conversationList.get(position)); + getActionBar().setTitle(conversationList.get(position).getName()); spl.closePane(); } }); @@ -95,9 +121,8 @@ public class ConversationActivity extends Activity { public void onPanelClosed(View arg0) { if (conversationList.size() > 0) { getActionBar().setDisplayHomeAsUpEnabled(true); - getActionBar().setTitle( - conversationList.getSelectedConversation() - .getName()); + ConversationFragment convFrag = (ConversationFragment) getFragmentManager().findFragmentById(R.id.selected_conversation); + getActionBar().setTitle(convFrag.getConversation().getName()); invalidateOptionsMenu(); } } @@ -116,25 +141,26 @@ public class ConversationActivity extends Activity { ConversationActivity.CONVERSATION_CONTACT); Log.d("gultsch", "start conversation with " + contact.getDisplayName()); - int pos = conversationList - .addAndReturnPosition(new Conversation(contact - .getDisplayName())); - conversationList.setSelectedConversationPosition(pos); - swapConversationFragment(conversationList); + + // start new conversation + Conversation conversation = new Conversation( + contact.getDisplayName(), contact.getProfilePhoto(), + new Account(), contact.getJid()); + + //@TODO don't write to database here; always go through service + dbb.addConversation(conversation); + conversationList.add(0, conversation); + swapConversationFragment(conversationList.get(0)); spl.closePane(); // why do i even need this getActionBar().setDisplayHomeAsUpEnabled(true); - getActionBar().setTitle( - conversationList.getSelectedConversation().getName()); + getActionBar().setTitle(conversationList.get(0).getName()); } } else { // normal startup if (conversationList.size() >= 1) { - conversationList.setSelectedConversationPosition(0); - swapConversationFragment(conversationList); - } else { - startActivity(new Intent(this, NewConversationActivity.class)); + swapConversationFragment(conversationList.get(0)); } } } @@ -168,24 +194,22 @@ public class ConversationActivity extends Activity { break; case R.id.action_add: startActivity(new Intent(this, NewConversationActivity.class)); + case R.id.action_archive: + default: break; } return super.onOptionsItemSelected(item); } - protected void swapConversationFragment( - final ConversationList conversationList) { + protected void swapConversationFragment(Conversation conv) { ConversationFragment selectedFragment; - if (conversationFragments.containsKey(conversationList - .getSelectedConversation())) { - selectedFragment = conversationFragments.get(conversationList - .getSelectedConversation()); + if (conversationFragments.containsKey(conv)) { + selectedFragment = conversationFragments.get(conv); } else { selectedFragment = new ConversationFragment(); - conversationFragments.put( - conversationList.getSelectedConversation(), - selectedFragment); + selectedFragment.setConversation(conv); + conversationFragments.put(conv,selectedFragment); } FragmentTransaction transaction = getFragmentManager() .beginTransaction(); 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