better intent sequence for single contact selection

src/org/thoughtcrime/securesms/ConversationActivity.java

@@ -208,24 +208,6 @@ public void onActivityResult(int reqCode, int resultCode, Intent data) {
     super.onActivityResult(reqCode, resultCode, data);
 
     switch (reqCode) {
-    case PICK_CONTACT:
-      if (resultCode == RESULT_OK) {
-        Recipients recipients = data.getParcelableExtra("recipients");
-        if (recipients != null) {
-          recipientsPanel.addRecipients(recipients);
-          this.recipients = getRecipients();
-        } else {
-          ArrayList<ContactData> contacts = data.getParcelableArrayListExtra("contacts");
-          if (contacts != null) {
-            recipientsPanel.addContacts(contacts);
-            this.recipients = getRecipients();
-          }
-        }
-      } else {
-        Log.w("ConversationActivity", "gonna have a bad time.");
-        finish();
-      }
-      break;
     case PICK_IMAGE:
       if (data != null && resultCode == RESULT_OK) addAttachmentImage(data.getData());
       break;
@@ -598,11 +580,11 @@ private void initializeIme() {
   }
 
   private void initializeResources() {
-    recipientsPanel     = (RecipientsPanel)findViewById(R.id.recipients);
     recipients          = getIntent().getParcelableExtra(RECIPIENTS_EXTRA);
     threadId            = getIntent().getLongExtra(THREAD_ID_EXTRA, -1);
     distributionType    = getIntent().getIntExtra(DISTRIBUTION_TYPE_EXTRA,
                                                   ThreadDatabase.DistributionTypes.DEFAULT);
+    recipientsPanel     = (RecipientsPanel)findViewById(R.id.recipients);
     addContactButton    = (ImageButton)findViewById(R.id.contacts_button);
     sendButton          = (ImageButton)findViewById(R.id.send_button);
     composeText         = (EditText)findViewById(R.id.embedded_text_editor);

src/org/thoughtcrime/securesms/ConversationListActivity.java

@@ -138,12 +138,12 @@ public boolean onOptionsItemSelected(MenuItem item) {
     int defaultType = ThreadDatabase.DistributionTypes.DEFAULT;
 
     switch (item.getItemId()) {
-    case R.id.menu_new_message:      createConversation(-1, null, defaultType); return true;
-    case R.id.menu_new_group:        createGroup();                             return true;
-    case R.id.menu_settings:         handleDisplaySettings();                   return true;
-    case R.id.menu_clear_passphrase: handleClearPassphrase();                   return true;
-    case R.id.menu_mark_all_read:    handleMarkAllRead();                       return true;
-    case android.R.id.home:          handleNavigationDrawerToggle();            return true;
+    case R.id.menu_new_message:      openSingleContactSelection();   return true;
+    case R.id.menu_new_group:        createGroup();                  return true;
+    case R.id.menu_settings:         handleDisplaySettings();        return true;
+    case R.id.menu_clear_passphrase: handleClearPassphrase();        return true;
+    case R.id.menu_mark_all_read:    handleMarkAllRead();            return true;
+    case android.R.id.home:          handleNavigationDrawerToggle(); return true;
     }
 
     return false;
@@ -160,6 +160,12 @@ private void createGroup() {
     startActivity(intent);
   }
 
+  private void openSingleContactSelection() {
+    Intent intent = new Intent(this, SingleContactSelectionActivity.class);
+    intent.putExtra(SingleContactSelectionActivity.MASTER_SECRET_EXTRA, masterSecret);
+    startActivity(intent);
+  }
+
   private void createConversation(long threadId, Recipients recipients, int distributionType) {
     Intent intent = new Intent(this, ConversationActivity.class);
     intent.putExtra(ConversationActivity.RECIPIENTS_EXTRA, recipients);

src/org/thoughtcrime/securesms/SingleContactSelectionActivity.java

@@ -19,14 +19,19 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.View;
 
 import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.view.MenuItem;
 
 import org.thoughtcrime.securesms.components.SingleRecipientPanel;
+import org.thoughtcrime.securesms.database.DatabaseFactory;
+import org.thoughtcrime.securesms.database.ThreadDatabase;
+import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
 import org.thoughtcrime.securesms.recipients.Recipients;
 import org.thoughtcrime.securesms.util.ActionBarUtil;
 import org.thoughtcrime.securesms.util.DynamicTheme;
+import org.whispersystems.textsecure.crypto.MasterSecret;
 
 import java.util.ArrayList;
 
@@ -41,9 +46,11 @@
  *
  */
 public class SingleContactSelectionActivity extends PassphraseRequiredSherlockFragmentActivity {
-  private final String       TAG          = "SingleContactSelectionActivity";
-  private final DynamicTheme dynamicTheme = new DynamicTheme();
+  private final static String TAG                 = "SingleContactSelectionActivity";
+  public final static  String MASTER_SECRET_EXTRA = "master_secret";
 
+  private final DynamicTheme dynamicTheme = new DynamicTheme();
+  private MasterSecret masterSecret;
   @Override
   protected void onCreate(Bundle icicle) {
     dynamicTheme.onCreate(this);
@@ -54,33 +61,51 @@ protected void onCreate(Bundle icicle) {
     actionBar.setDisplayHomeAsUpEnabled(true);
 
     setContentView(R.layout.single_contact_selection_activity);
+    initializeResources();
+  }
+
+  private void initializeResources() {
+    masterSecret = getIntent().getParcelableExtra(MASTER_SECRET_EXTRA);
+    final SingleRecipientPanel recipientsPanel = (SingleRecipientPanel) findViewById(R.id.recipients);
+
     final SingleContactSelectionListFragment listFragment = (SingleContactSelectionListFragment)getSupportFragmentManager().findFragmentById(R.id.contact_selection_list_fragment);
     listFragment.setOnContactSelectedListener(new SingleContactSelectionListFragment.OnContactSelectedListener() {
       @Override
       public void onContactSelected(ContactData contactData) {
-        Intent resultIntent = getIntent();
         ArrayList<ContactData> contactList = new ArrayList<ContactData>();
         contactList.add(contactData);
-        resultIntent.putParcelableArrayListExtra("contacts", contactList);
-        setResult(RESULT_OK, resultIntent);
-        finish();
+
+        recipientsPanel.setVisibility(View.INVISIBLE);
+        recipientsPanel.addContacts(contactList);
+        try {
+          openNewConversation(recipientsPanel.getRecipients());
+        } catch (RecipientFormattingException rfe) {
+          recipientsPanel.clear();
+          recipientsPanel.setVisibility(View.VISIBLE);
+        }
       }
     });
 
-    SingleRecipientPanel recipientsPanel = (SingleRecipientPanel) findViewById(R.id.recipients);
     recipientsPanel.setPanelChangeListener(new SingleRecipientPanel.RecipientsPanelChangedListener() {
       @Override
       public void onRecipientsPanelUpdate(Recipients recipients) {
         Log.i(TAG, "onRecipientsPanelUpdate received.");
-        if (recipients != null) {
-          Intent resultIntent = getIntent();
-          resultIntent.putExtra("recipients", recipients);
-          setResult(RESULT_OK, resultIntent);
-          finish();
-        }
+        openNewConversation(recipients);
       }
     });
+  }
 
+  private void openNewConversation(Recipients recipients) {
+    if (recipients != null) {
+      Intent intent = new Intent(SingleContactSelectionActivity.this, ConversationActivity.class);
+      intent.putExtra(ConversationActivity.RECIPIENTS_EXTRA, recipients);
+      intent.putExtra(ConversationActivity.MASTER_SECRET_EXTRA, masterSecret);
+      long existingThread = DatabaseFactory.getThreadDatabase(SingleContactSelectionActivity.this).getThreadIdIfExistsFor(recipients);
+      intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, existingThread);
+      intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, ThreadDatabase.DistributionTypes.DEFAULT);
+      startActivity(intent);
+      finish();
+    }
   }
 
   @Override

src/org/thoughtcrime/securesms/components/SingleRecipientPanel.java

@@ -103,10 +103,14 @@ public Recipients getRecipients() throws RecipientFormattingException {
   }
 
   public void disable() {
-    recipientsText.setText("");
+    clear();
     panel.setVisibility(View.GONE);
   }
 
+  public void clear() {
+    recipientsText.setText("");
+  }
+
   public void setPanelChangeListener(RecipientsPanelChangedListener panelChangeListener) {
     this.panelChangeListener = panelChangeListener;
   }