protected void fileNew() { if (currentFile != null) { if (!currentFile.isDirectory()) { currentFile = currentFile.getParentFile(); } } graph.clear(); gp.update(gp.getGraphics()); }
protected void fileSave() { if (currentFile == null) { fileSaveAs(); } else { if (currentFile.isDirectory()) { fileSaveAs(); } else { graph.saveAll(currentFile); gp.update(gp.getGraphics()); } } }
protected void fileOpenXML() { JFileChooser chooser = null; if (currentFile == null) { chooser = new JFileChooser(startDirectory); } else { chooser = new JFileChooser(currentFile); } int returnVal = chooser.showOpenDialog(gw); if (returnVal == JFileChooser.APPROVE_OPTION) { currentFile = chooser.getSelectedFile(); generalXML.loadGraph(currentFile); } gp.update(gp.getGraphics()); }