/** Shows a file dialog and opens a drawing. */
public void promptOpen() {
toolDone();
JFileChooser openDialog = createOpenFileChooser();
getStorageFormatManager().registerFileFilters(openDialog);
if (openDialog.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
StorageFormat foundFormat =
getStorageFormatManager().findStorageFormat(openDialog.getFileFilter());
if (foundFormat != null) {
loadDrawing(foundFormat, openDialog.getSelectedFile().getAbsolutePath());
} else {
showStatus("Not a valid file format: " + openDialog.getFileFilter().getDescription());
}
}
}
/** Opens a new window with a drawing view. */
protected void open(DrawingView newDrawingView) {
getVersionControlStrategy().assertCompatibleVersion();
setUndoManager(new UndoManager());
fIconkit = new Iconkit(this);
getContentPane().setLayout(new BorderLayout());
// status line must be created before a tool is set
fStatusLine = createStatusLine();
getContentPane().add(fStatusLine, BorderLayout.SOUTH);
// create dummy tool until the default tool is activated during toolDone()
setTool(new NullTool(this), "");
setView(newDrawingView);
JComponent contents = createContents(view());
contents.setAlignmentX(LEFT_ALIGNMENT);
JToolBar tools = createToolPalette();
createTools(tools);
JPanel activePanel = new JPanel();
activePanel.setAlignmentX(LEFT_ALIGNMENT);
activePanel.setAlignmentY(TOP_ALIGNMENT);
activePanel.setLayout(new BorderLayout());
activePanel.add(tools, BorderLayout.NORTH);
activePanel.add(contents, BorderLayout.CENTER);
getContentPane().add(activePanel, BorderLayout.CENTER);
JMenuBar mb = new JMenuBar();
createMenus(mb);
setJMenuBar(mb);
Dimension d = defaultSize();
if (d.width > mb.getPreferredSize().width) {
setSize(d.width, d.height);
} else {
setSize(mb.getPreferredSize().width, d.height);
}
addListeners();
setVisible(true);
fStorageFormatManager = createStorageFormatManager();
toolDone();
}
/** Resets the drawing to a new empty drawing. */
public void promptNew() {
toolDone();
view().setDrawing(createDrawing());
view().drawing().setTitle(getDefaultDrawingTitle());
}
