inital commit

1 files changed, 197 insertions, 0 deletions

diff --git a/src/de/gultsch/chat/ui/NewConversationActivity.java b/src/de/gultsch/chat/ui/NewConversationActivity.java
new file mode 100644
index 00000000..261f0ebf
--- /dev/null
+++ b/src/de/gultsch/chat/ui/NewConversationActivity.java
@@ -0,0 +1,197 @@
+package de.gultsch.chat.ui;
+
+import java.util.LinkedHashMap;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import de.gultsch.chat.Contact;
+import de.gultsch.chat.R;
+import android.os.Bundle;
+import android.provider.ContactsContract;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.ImageView;
+import android.app.Activity;
+import android.content.Context;
+import android.content.CursorLoader;
+import android.content.Intent;
+import android.content.Loader;
+import android.content.Loader.OnLoadCompleteListener;
+import android.database.Cursor;
+
+public class NewConversationActivity extends Activity {
+
+	final protected LinkedHashMap<Contact, View> availablePhoneContacts = new LinkedHashMap<Contact, View>();
+	final protected LinkedHashMap<Contact, View> availableJabberContacts = new LinkedHashMap<Contact, View>();
+	protected View newContactView;
+	protected Contact newContact;
+	
+	public static final Pattern VALID_JID = 
+		    Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
+
+	static final String[] PROJECTION = new String[] {
+			ContactsContract.Data.CONTACT_ID,
+			ContactsContract.Data.DISPLAY_NAME,
+			ContactsContract.Data.PHOTO_THUMBNAIL_URI,
+			ContactsContract.CommonDataKinds.Im.DATA };
+
+	// This is the select criteria
+	static final String SELECTION = "(" + ContactsContract.Data.MIMETYPE
+			+ "=\"" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE
+			+ "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL
+			+ "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER
+			+ "\")";
+
+	protected View getViewForContact(Contact contact) {
+		LayoutInflater  inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		View view = (View) inflater.inflate(R.layout.contact,null);
+		((TextView) view.findViewById(R.id.contact_display_name)).setText(contact.getDisplayName());
+		((TextView) view.findViewById(R.id.contact_jid)).setText(contact.getJid());
+		if (contact.getProfilePhoto() != null) {
+		((ImageView) view.findViewById(R.id.contact_photo)).setImageURI(contact.getProfilePhoto());
+		}
+		view.setOnClickListener(new OnClickListener() {
+			
+			@Override
+			public void onClick(View v) {
+				Contact clickedContact = null;
+				for(Entry<Contact, View> entry  : availablePhoneContacts.entrySet()) {
+					if (entry.getValue() == v) {
+						clickedContact = entry.getKey();
+						break;
+					}
+				}
+				for(Entry<Contact, View> entry  : availableJabberContacts.entrySet()) {
+					if (entry.getValue() == v) {
+						clickedContact = entry.getKey();
+						break;
+					}
+				}
+				if (newContactView==v) {
+					clickedContact = newContact;
+				}
+				Log.d("gultsch","clicked on "+clickedContact.getDisplayName());
+				Intent startConversationIntent = new Intent(v.getContext(),ConversationActivity.class);
+				startConversationIntent.setAction(Intent.ACTION_VIEW);
+				startConversationIntent.putExtra(ConversationActivity.CONVERSATION_CONTACT, clickedContact);
+				startConversationIntent.setType(ConversationActivity.START_CONVERSATION);
+				startActivity(startConversationIntent);
+			}
+		});
+		return view;
+	}
+	
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_new_conversation);
+		CursorLoader mCursorLoader = new CursorLoader(this,
+				ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null,
+				null);
+		mCursorLoader.registerListener(0, new OnLoadCompleteListener<Cursor>() {
+
+			@Override
+			public void onLoadComplete(Loader<Cursor> arg0, Cursor cursor) {
+				while (cursor.moveToNext()) {
+					Contact contact = new Contact(
+							cursor.getString(cursor
+									.getColumnIndex(ContactsContract.Data.DISPLAY_NAME)),
+							cursor.getString(cursor
+									.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA)),
+									cursor.getString(cursor
+											.getColumnIndex(ContactsContract.Data.PHOTO_THUMBNAIL_URI)));
+					View contactView = getViewForContact(contact);
+					availablePhoneContacts.put(contact, getViewForContact(contact));
+					((LinearLayout) findViewById(R.id.phone_contacts)).addView(contactView);
+				}
+				updateAvailableContacts();
+			}
+		});
+		mCursorLoader.startLoading();
+
+		((TextView) findViewById(R.id.new_conversation_search)).addTextChangedListener(new TextWatcher() {
+			
+			@Override
+			public void onTextChanged(CharSequence s, int start, int before, int count) {
+				updateAvailableContacts();
+			}
+			
+			@Override
+			public void afterTextChanged(Editable s) {
+				// TODO Auto-generated method stub
+				
+			}
+
+			@Override
+			public void beforeTextChanged(CharSequence s, int start, int count,
+					int after) {
+				// TODO Auto-generated method stub
+				
+			}
+		});
+		
+	}
+	
+	protected void updateAvailableContacts() {
+		String search = ((TextView) findViewById(R.id.new_conversation_search)).getText().toString();
+		
+		LinearLayout phoneContacts = (LinearLayout) findViewById(R.id.phone_contacts);
+		filterAvailableContacts(phoneContacts,this.availablePhoneContacts,search);
+		
+		if (phoneContacts.getChildCount() == 0) {
+			findViewById(R.id.phone_contacts_header).setVisibility(View.GONE);
+		} else {
+			findViewById(R.id.phone_contacts_header).setVisibility(View.VISIBLE);
+		}
+		
+		LinearLayout jabberContacts = (LinearLayout) findViewById(R.id.jabber_contacts);
+		filterAvailableContacts(jabberContacts,this.availableJabberContacts,search);
+		if (jabberContacts.getChildCount() == 0) {
+			findViewById(R.id.jabber_contacts_header).setVisibility(View.GONE);
+		} else {
+			findViewById(R.id.jabber_contacts_header).setVisibility(View.VISIBLE);
+		}
+		
+		LinearLayout createNewContact = (LinearLayout) findViewById(R.id.create_new_contact);
+		Matcher matcher = VALID_JID.matcher(search);
+		if (matcher.find()) {
+			createNewContact.removeAllViews();
+			String name = search.split("@")[0];
+			newContact = new Contact(name,search,null);
+			newContactView = getViewForContact(newContact);
+			newContactView.findViewById(R.id.contact_divider).setVisibility(View.GONE);
+			createNewContact.addView(newContactView);
+			createNewContact.setVisibility(View.VISIBLE);
+			((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.VISIBLE);
+		} else {
+			createNewContact.setVisibility(View.GONE);
+			((TextView) findViewById(R.id.new_contact_header)).setVisibility(View.GONE);
+		}
+	}
+
+	private void filterAvailableContacts(
+			LinearLayout layout, LinkedHashMap<Contact, View> contacts, String search) {
+		layout.removeAllViews();
+		for(Entry<Contact, View> entry  : contacts.entrySet()) {		
+			
+			if (entry.getKey().match(search)) {
+				entry.getValue().setVisibility(View.VISIBLE);
+				entry.getValue().findViewById(R.id.contact_divider).setVisibility(View.VISIBLE);
+				layout.addView(entry.getValue());
+			}
+		}
+		int contactsCount = layout.getChildCount();
+		if (contactsCount>=1) {
+			View lastContact = layout.getChildAt(contactsCount - 1);
+			lastContact.findViewById(R.id.contact_divider).setVisibility(View.GONE);
+		}
+	}
+}