Esempio n. 1
0
  public void keyPressed(KeyEvent e) {
    // Nothing to do if the contact list is empty
    if (contactList.getModel().getSize() <= 0) return;

    int keyCode = e.getKeyCode();

    if (keyCode == KeyEvent.VK_LEFT) {
      closeGroup();
    } else if (keyCode == KeyEvent.VK_RIGHT) {
      openGroup();
    } else if (keyCode == KeyEvent.VK_ENTER) {
      openOrCloseGroup();
    }
  }
Esempio n. 2
0
  /**
   * Searches the contact list when any key, different from "space", "+" or "-" is typed. Selects
   * the Contact name closest to the typed string. The time between two button presses is checked to
   * determine whether the user makes a new search or a continuous search. When user types the same
   * letter consecutively the search mechanism selects the next Contact name starting with the same
   * letter.
   */
  public void keyTyped(KeyEvent e) {

    // Nothing to do if the contact list is empty
    if (contactList.getModel().getSize() <= 0) return;

    long eventTimestamp = e.getWhen();
    char keyChar = e.getKeyChar();

    if (keyChar == ' ') {
      openOrCloseGroup();
    } else if (keyChar == '+') {
      openGroup();
    } else if (keyChar == '-') {
      closeGroup();
    } else {

      if ((lastTypedTimestamp - eventTimestamp) > 1000) {
        keyBuffer.delete(0, keyBuffer.length() - 1);
      }
      this.lastTypedTimestamp = eventTimestamp;
      this.keyBuffer.append(keyChar);

      boolean selectedSameLetterContact = false;

      int selectedIndex = this.contactList.getSelectedIndex();

      // Check if there's any selected contact node and get its name.
      if (selectedIndex != -1) {
        Object selectedObject = this.contactList.getSelectedValue();

        if (selectedObject instanceof MetaContact) {
          String selectedContactName = ((MetaContact) selectedObject).getDisplayName();

          if (selectedContactName != null) {
            selectedSameLetterContact =
                selectedContactName.substring(0, 1).equalsIgnoreCase(keyBuffer.toString());
          }
        } else if (selectedObject instanceof ConferenceChatContact) {
          String selectedContactName = ((ConferenceChatContact) selectedObject).getName();

          if (selectedContactName != null) {
            selectedSameLetterContact =
                selectedContactName.substring(0, 1).equalsIgnoreCase(keyBuffer.toString());
          }
        }
      }
      // The search starts from the beginning if:
      // 1) the newly entered character is different from the last one
      // or
      // 2) the currently selected contact starts with a different letter
      int contactIndex =
          contactList.getNextMatch(
              keyBuffer.toString(),
              (lastTypedKey != keyChar || !selectedSameLetterContact) ? 0 : selectedIndex + 1,
              Position.Bias.Forward);

      int currentlySelectedIndex = this.contactList.getSelectedIndex();

      if (currentlySelectedIndex != contactIndex && contactIndex != -1) {
        this.contactList.setSelectedIndex(contactIndex);
        currentlySelectedIndex = contactList.getSelectedIndex();
      }

      this.contactList.ensureIndexIsVisible(currentlySelectedIndex);

      this.lastTypedKey = keyChar;
    }
  }