Exemple #1
0
  /**
   * Opens a project.
   *
   * @param directory Where the project is stored.
   * @return the BProject that describes the newly opened project or null if it cannot be opened.
   */
  public final BProject openProject(File directory) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    // Yes somebody may just call it with null, for fun..
    if (directory == null) return null;

    Project openProj = Project.openProject(directory.getAbsolutePath(), null);
    if (openProj == null) return null;

    // a hack, since bluej does not handle "opening" of projects correctly.
    // this code should really be into openProject or it should not be possible to open
    // a project is the initial package name is not there.
    Package pkg = openProj.getCachedPackage(openProj.getInitialPackageName());
    if (pkg == null) return null;

    // I make a new identifier out of this
    Identifier aProject = new Identifier(openProj, pkg);

    // This will make the frame if not already there. should not be needed...
    try {
      aProject.getPackageFrame();
    } catch (ExtensionException exc) {
    }

    // Note: the previous Identifier is not used here.
    return openProj.getBProject();
  }
Exemple #2
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  /**
   * Creates a new BlueJ project.
   *
   * @param directory where you want the project be placed, it must be writable.
   * @param projectType the type of project, such as ME or SE.
   * @return the newly created BProject if successful, null otherwise.
   */
  public BProject newProject(File directory, int projectType) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    String pathString = directory.getAbsolutePath();
    if (!pathString.endsWith(File.separator)) pathString += File.separator;

    if (!Project.createNewProject(pathString, projectType == ME_PROJECT)) return null;

    return openProject(directory);
  }
Exemple #3
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  /**
   * Returns the language-dependent label with the given key. The search order is to look first in
   * the extension's <code>label</code> files and if the requested label is not found in the BlueJ
   * system <code>label</code> files. Extensions' labels are stored in a Property format and must be
   * jarred together with the extension. The path searched is equivalent to the bluej/lib/[language]
   * style used for the BlueJ system labels. E.g. to create a set of labels which can be used by
   * English, Italian and German users of an extension, the following files would need to be present
   * in the extension's Jar file:
   *
   * <pre>
   * lib/english/label
   * lib/italian/label
   * lib/german/label
   * </pre>
   *
   * The files named <code>label</code> would contain the actual label key/value pairs.
   *
   * @param key Description of the Parameter
   * @return The label value
   */
  public String getLabel(String key) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    // If there are no label for this extension I can only return the system ones.
    if (localLabels == null) return Config.getString(key, key);

    // In theory there are label for this extension let me try to get them
    String aLabel = localLabels.getProperty(key, null);

    // Found what I wanted, job done.
    if (aLabel != null) return aLabel;

    // ok, the only hope is to get it from the system
    return Config.getString(key, key);
  }
Exemple #4
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  /**
   * Returns the currently selected package. The current package is the one that is currently
   * selected by the user interface. It can return null if there is no currently open package.
   *
   * @return The currentPackage value
   */
  public BPackage getCurrentPackage() {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    // This is here and NOT into a BProject since it depends on user interface.

    PkgMgrFrame pmf = PkgMgrFrame.getMostRecent();
    // If there is nothing at all open there is no Frame open...
    if (pmf == null) return null;

    Package pkg = pmf.getPackage();
    // The frame may be there BUT have no package.
    if (pkg == null) return null;

    return pkg.getBPackage();
  }
Exemple #5
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  /**
   * Returns all currently open projects. Returns an empty array if no projects are open.
   *
   * @return The openProjects value
   */
  public BProject[] getOpenProjects() {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    Collection projects = Project.getProjects();
    BProject[] result = new BProject[projects.size()];

    Iterator iter;
    int index;
    for (iter = projects.iterator(), index = 0; iter.hasNext(); index++) {
      Project prj = (Project) iter.next();
      result[index] = prj.getBProject();
    }

    return result;
  }
  /**
   * Notify to all valid extensions that this menu Item is about to be displayed.
   *
   * @param event The associated event
   */
  @Override
  public void popupMenuWillBecomeVisible(PopupMenuEvent event) {
    int itemsCount = 0;

    JPopupMenu aPopup = (JPopupMenu) event.getSource();

    MenuElement[] elements = aPopup.getSubElements();

    for (int index = 0; index < elements.length; index++) {
      JComponent aComponent = (JComponent) elements[index].getComponent();

      if (aComponent == null) {
        continue;
      }

      if (!(aComponent instanceof JMenuItem)) {
        continue;
      }

      ExtensionWrapper aWrapper =
          (ExtensionWrapper) aComponent.getClientProperty("bluej.extmgr.ExtensionWrapper");

      if (aWrapper == null) {
        continue;
      }

      if (!aWrapper.isValid()) {
        popupMenu.remove(aComponent);

        continue;
      }

      aWrapper.safePostMenuItem(menuGenerator, (JMenuItem) aComponent);

      itemsCount++;
    }

    if (itemsCount <= 0) {
      popupMenu.remove(menuSeparator);
    }
  }
Exemple #7
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  /**
   * Sets a property associated with this extension into the standard BlueJ property repository. The
   * property name does not need to be fully qualified since a prefix will be prepended to it.
   *
   * @param property The name of the required global property
   * @param value the required value of that property.
   */
  public void setExtensionPropertyString(String property, String value) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    String thisKey = myWrapper.getSettingsString(property);
    Config.putPropString(thisKey, value);
  }
Exemple #8
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  /**
   * Return a property associated with this extension from the standard BlueJ property repository.
   * You must use the setExtensionPropertyString to write any property that you want stored. You can
   * then come back and retrieve it using this function.
   *
   * @param property The name of the required global property.
   * @param def The default value to use if the property cannot be found.
   * @return the value of that property.
   */
  public String getExtensionPropertyString(String property, String def) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    String thisKey = myWrapper.getSettingsString(property);
    return Config.getPropString(thisKey, def);
  }
Exemple #9
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  /**
   * Returns a property from BlueJ's properties, or the given default value if the property is not
   * currently set.
   *
   * @param property The name of the required global property
   * @param def The default value to use if the property cannot be found.
   * @return the value of the property.
   */
  public String getBlueJPropertyString(String property, String def) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    return Config.getPropString(property, def);
  }
Exemple #10
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  /**
   * Returns the path of the user configuration directory. This can be used to locate user dependent
   * information. Having the directory you can then locate a file within it.
   *
   * @return The userConfigDir value
   */
  public File getUserConfigDir() {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    return Config.getUserConfigDir();
  }
Exemple #11
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  /**
   * Returns the path of the <code>&lt;BLUEJ_HOME&gt;/lib</code> system directory. This can be used
   * to locate systemwide configuration files. Having the directory you can then locate a file
   * within it.
   *
   * @return The systemLibDir value
   */
  public File getSystemLibDir() {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    return Config.getBlueJLibDir();
  }
Exemple #12
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  /**
   * Install a new preference panel for this extension. If you want to delete a previously installed
   * preference panel, then set it to null
   *
   * @param prefGen a class instance that implements the PreferenceGenerator interface.
   */
  public void setPreferenceGenerator(PreferenceGenerator prefGen) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    currentPrefGen = prefGen;
    prefManager.panelRevalidate();
  }
Exemple #13
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  /**
   * Install a new menu generator for this extension. If you want to delete a previously installed
   * menu, then set it to null
   *
   * @param menuGen The new menuGenerator value
   */
  public void setMenuGenerator(MenuGenerator menuGen) {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    currentMenuGen = menuGen;
  }
Exemple #14
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  /**
   * Returns the current frame being displayed. Can be used (e.g.) as a "parent" frame for
   * positioning modal dialogs. If there is a package currently open, it's probably better to use
   * its <code>getFrame()</code> method to provide better placement.
   *
   * @return The currentFrame value
   */
  public Frame getCurrentFrame() {
    if (!myWrapper.isValid()) throw new ExtensionUnloadedException();

    return PkgMgrFrame.getMostRecent();
  }