/** Invokes as a standalone program. */ public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display, SWT.SHELL_TRIM); shell.setLayout(new FillLayout()); ControlExample instance = new ControlExample(shell); shell.setText(getResourceString("window.title")); setShellSize(instance, shell); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } instance.dispose(); display.dispose(); }
public static void main(String[] args) { Display display = Display.getDefault(); Shell shell = new Shell(display); @SuppressWarnings("unused") MainWindow inst = new MainWindow(shell, SWT.NULL); shell.setLayout(new FillLayout()); shell.setImage(SWTResourceManager.getImage("images/16x16.png")); shell.setText("Change This Title"); shell.setBackgroundImage(SWTResourceManager.getImage("images/ToolbarBackground.gif")); shell.layout(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } }
private boolean save() { if (file == null) return saveAs(); Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT); shell.setCursor(waitCursor); TableItem[] items = table.getItems(); String[] lines = new String[items.length]; for (int i = 0; i < items.length; i++) { String[] itemText = new String[table.getColumnCount()]; for (int j = 0; j < itemText.length; j++) { itemText[j] = items[i].getText(j); } lines[i] = encodeLine(itemText); } FileWriter fileWriter = null; try { fileWriter = new FileWriter(file.getAbsolutePath(), false); for (int i = 0; i < lines.length; i++) { fileWriter.write(lines[i]); } } catch (FileNotFoundException e) { displayError(resMessages.getString("File_not_found") + "\n" + file.getName()); return false; } catch (IOException e) { displayError(resMessages.getString("IO_error_write") + "\n" + file.getName()); return false; } finally { shell.setCursor(null); waitCursor.dispose(); if (fileWriter != null) { try { fileWriter.close(); } catch (IOException e) { displayError(resMessages.getString("IO_error_close") + "\n" + file.getName()); return false; } } } shell.setText(resMessages.getString("Title_bar") + file.getName()); isModified = false; return true; }
private void openAddressBook() { FileDialog fileDialog = new FileDialog(shell, SWT.OPEN); fileDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"}); fileDialog.setFilterNames( new String[] { resAddressBook.getString("Book_filter_name") + " (*.adr)", resAddressBook.getString("All_filter_name") + " (*.*)" }); String name = fileDialog.open(); if (name == null) return; File file = new File(name); if (!file.exists()) { displayError( resAddressBook.getString("File") + file.getName() + " " + resAddressBook.getString("Does_not_exist")); return; } Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT); shell.setCursor(waitCursor); FileReader fileReader = null; BufferedReader bufferedReader = null; String[] data = new String[0]; try { fileReader = new FileReader(file.getAbsolutePath()); bufferedReader = new BufferedReader(fileReader); String nextLine = bufferedReader.readLine(); while (nextLine != null) { String[] newData = new String[data.length + 1]; System.arraycopy(data, 0, newData, 0, data.length); newData[data.length] = nextLine; data = newData; nextLine = bufferedReader.readLine(); } } catch (FileNotFoundException e) { displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName()); return; } catch (IOException e) { displayError(resAddressBook.getString("IO_error_read") + "\n" + file.getName()); return; } finally { shell.setCursor(null); if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName()); return; } } } String[][] tableInfo = new String[data.length][table.getColumnCount()]; int writeIndex = 0; for (int i = 0; i < data.length; i++) { String[] line = decodeLine(data[i]); if (line != null) tableInfo[writeIndex++] = line; } if (writeIndex != data.length) { String[][] result = new String[writeIndex][table.getColumnCount()]; System.arraycopy(tableInfo, 0, result, 0, writeIndex); tableInfo = result; } Arrays.sort(tableInfo, new RowComparator(0)); for (int i = 0; i < tableInfo.length; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(tableInfo[i]); } shell.setText(resAddressBook.getString("Title_bar") + fileDialog.getFileName()); isModified = false; this.file = file; }
private void newAddressBook() { shell.setText(resAddressBook.getString("Title_bar") + resAddressBook.getString("New_title")); file = null; isModified = false; }
private void openAddressBook(String name) { if (name == null) return; File file = new File(name); if (!file.exists()) { displayError( resMessages.getString("File") + file.getName() + " " + resMessages.getString("Does_not_exist")); return; } Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT); shell.setCursor(waitCursor); FileReader fileReader = null; BufferedReader bufferedReader = null; String[] data = new String[0]; try { fileReader = new FileReader(file.getAbsolutePath()); bufferedReader = new BufferedReader(fileReader); String nextLine = bufferedReader.readLine(); while (nextLine != null) { String[] newData = new String[data.length + 1]; System.arraycopy(data, 0, newData, 0, data.length); newData[data.length] = nextLine; data = newData; nextLine = bufferedReader.readLine(); } } catch (FileNotFoundException e) { displayError(resMessages.getString("File_not_found") + "\n" + file.getName()); return; } catch (IOException e) { displayError(resMessages.getString("IO_error_read") + "\n" + file.getName()); return; } finally { shell.setCursor(null); waitCursor.dispose(); if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { displayError(resMessages.getString("IO_error_close") + "\n" + file.getName()); return; } } } String[][] tableInfo = new String[data.length][table.getColumnCount()]; for (int i = 0; i < data.length; i++) { tableInfo[i] = decodeLine(data[i]); } Arrays.sort(tableInfo, new RowComparator(0)); for (int i = 0; i < tableInfo.length; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(tableInfo[i]); } shell.setText(resMessages.getString("Title_bar") + file.getName()); isModified = false; this.file = file; }