Initial Project Import

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

@@ -0,0 +1,140 @@
+/** 
+ * Copyright (C) 2011 Whisper Systems
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.thoughtcrime.securesms.components;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.contacts.RecipientsAdapter;
+import org.thoughtcrime.securesms.contacts.RecipientsEditor;
+import org.thoughtcrime.securesms.recipients.Recipient;
+import org.thoughtcrime.securesms.recipients.RecipientFactory;
+import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
+import org.thoughtcrime.securesms.recipients.Recipients;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.RelativeLayout;
+
+/**
+ * Panel component combining both an editable field with a button for 
+ * a list-based contact selector.
+ * 
+ * @author Moxie Marlinspike
+ */
+public class RecipientsPanel extends RelativeLayout {	
+	
+  private RecipientsPanelChangedListener panelChangeListener;
+  private RecipientsEditor recipientsText;
+  private View panel;
+
+  private static final int RECIPIENTS_MAX_LENGTH = 312;
+    
+  public RecipientsPanel(Context context) {
+    super(context);
+    initialize();
+  }
+
+  public RecipientsPanel(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    initialize();
+  }
+
+  public RecipientsPanel(Context context, AttributeSet attrs, int defStyle) {
+    super(context, attrs, defStyle);
+    initialize();
+  }
+		
+  public void addRecipient(String name, String number) {
+    if (name != null) recipientsText.append(name + "< " + number + ">, ");
+    else              recipientsText.append(number + ", ");
+  }
+		
+  public void addRecipients(Recipients recipients) {
+    List<Recipient> recipientList = recipients.getRecipientsList();
+    Iterator<Recipient> iterator  = recipientList.iterator();
+		
+    while (iterator.hasNext()) {
+      Recipient recipient = iterator.next();
+      addRecipient(recipient.getName(), recipient.getNumber());
+    }
+  }
+	
+  public Recipients getRecipients() throws RecipientFormattingException {
+    String rawText        = recipientsText.getText().toString();
+    Recipients recipients = RecipientFactory.getRecipientsFromString(getContext(), rawText);
+		
+    if (recipients.isEmpty())
+      throw new RecipientFormattingException("Recipient List Is Empty!");
+		
+    return recipients;		
+  }
+	
+  public void disable() {
+    recipientsText.setText("");
+    panel.setVisibility(View.GONE);	
+  }
+	
+  public void setPanelChangeListener(RecipientsPanelChangedListener panelChangeListener) {
+    this.panelChangeListener = panelChangeListener;
+  }
+
+  private void initialize() {
+    LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+    inflater.inflate(R.layout.recipients_panel, this, true);
+		
+    panel = findViewById(R.id.recipients_panel);		
+    initRecipientsEditor();        
+  }
+	
+  private void initRecipientsEditor() {
+    Recipients recipients = null;
+    recipientsText        = (RecipientsEditor)findViewById(R.id.recipients_text);
+    	
+    try {
+      recipients = getRecipients();
+    } catch (RecipientFormattingException e) {
+      recipients = new Recipients( new LinkedList<Recipient>() );
+    }
+
+    recipientsText.setAdapter(new RecipientsAdapter(this.getContext()));
+    recipientsText.populate(recipients);
+    recipientsText.setOnFocusChangeListener(new FocusChangedListener());
+  }
+	
+  private class FocusChangedListener implements View.OnFocusChangeListener {
+    public void onFocusChange(View v, boolean hasFocus) {
+      if (!hasFocus && (panelChangeListener != null)) {
+        try {
+          panelChangeListener.onRecipientsPanelUpdate(getRecipients());
+        } catch (RecipientFormattingException rfe) {
+          panelChangeListener.onRecipientsPanelUpdate(null);
+        }
+      }
+    }
+  }
+    
+  public interface RecipientsPanelChangedListener {
+    public void onRecipientsPanelUpdate(Recipients recipients);
+  }
+
+}