private boolean findEntry() { Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT); shell.setCursor(waitCursor); boolean matchCase = searchDialog.getMatchCase(); boolean matchWord = searchDialog.getMatchWord(); String searchString = searchDialog.getSearchString(); int column = searchDialog.getSelectedSearchArea(); searchString = matchCase ? searchString : searchString.toLowerCase(); boolean found = false; if (searchDialog.getSearchDown()) { for (int i = table.getSelectionIndex() + 1; i < table.getItemCount(); i++) { if (found = findMatch(searchString, table.getItem(i), column, matchWord, matchCase)) { table.setSelection(i); break; } } } else { for (int i = table.getSelectionIndex() - 1; i > -1; i--) { if (found = findMatch(searchString, table.getItem(i), column, matchWord, matchCase)) { table.setSelection(i); break; } } } shell.setCursor(null); if (waitCursor != null) waitCursor.dispose(); return found; }
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; }
/** * Displays the Tracker rectangles for manipulation by the user. Returns when the user has either * finished manipulating the rectangles or has cancelled the Tracker. * * @return <code>true</code> if the user did not cancel the Tracker, <code>false</code> otherwise * @exception SWTException * <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver * </ul> */ public boolean open() { checkWidget(); Display display = this.display; cancelled = false; tracking = true; window = (NSWindow) new NSWindow().alloc(); NSArray screens = NSScreen.screens(); double /*float*/ minX = Float.MAX_VALUE, maxX = Float.MIN_VALUE; double /*float*/ minY = Float.MAX_VALUE, maxY = Float.MIN_VALUE; int count = (int) /*64*/ screens.count(); for (int i = 0; i < count; i++) { NSScreen screen = new NSScreen(screens.objectAtIndex(i)); NSRect frame = screen.frame(); double /*float*/ x1 = frame.x, x2 = frame.x + frame.width; double /*float*/ y1 = frame.y, y2 = frame.y + frame.height; if (x1 < minX) minX = x1; if (x2 < minX) minX = x2; if (x1 > maxX) maxX = x1; if (x2 > maxX) maxX = x2; if (y1 < minY) minY = y1; if (y2 < minY) minY = y2; if (y1 > maxY) maxY = y1; if (y2 > maxY) maxY = y2; } NSRect frame = new NSRect(); frame.x = minX; frame.y = minY; frame.width = maxX - minX; frame.height = maxY - minY; window = window.initWithContentRect( frame, OS.NSBorderlessWindowMask, OS.NSBackingStoreBuffered, false); window.setOpaque(false); window.setLevel(OS.NSStatusWindowLevel); window.setContentView(null); window.setBackgroundColor(NSColor.clearColor()); NSGraphicsContext context = window.graphicsContext(); NSGraphicsContext.static_saveGraphicsState(); NSGraphicsContext.setCurrentContext(context); context.setCompositingOperation(OS.NSCompositeClear); frame.x = frame.y = 0; NSBezierPath.fillRect(frame); NSGraphicsContext.static_restoreGraphicsState(); window.orderFrontRegardless(); drawRectangles(window, rectangles, false); /* * If exactly one of UP/DOWN is specified as a style then set the cursor * orientation accordingly (the same is done for LEFT/RIGHT styles below). */ int vStyle = style & (SWT.UP | SWT.DOWN); if (vStyle == SWT.UP || vStyle == SWT.DOWN) { cursorOrientation |= vStyle; } int hStyle = style & (SWT.LEFT | SWT.RIGHT); if (hStyle == SWT.LEFT || hStyle == SWT.RIGHT) { cursorOrientation |= hStyle; } Point cursorPos; boolean down = false; NSApplication application = NSApplication.sharedApplication(); NSEvent currentEvent = application.currentEvent(); if (currentEvent != null) { switch ((int) /*64*/ currentEvent.type()) { case OS.NSLeftMouseDown: case OS.NSLeftMouseDragged: case OS.NSRightMouseDown: case OS.NSRightMouseDragged: case OS.NSOtherMouseDown: case OS.NSOtherMouseDragged: down = true; } } if (down) { cursorPos = display.getCursorLocation(); } else { if ((style & SWT.RESIZE) != 0) { cursorPos = adjustResizeCursor(true); } else { cursorPos = adjustMoveCursor(); } } if (cursorPos != null) { oldX = cursorPos.x; oldY = cursorPos.y; } Control oldTrackingControl = display.trackingControl; display.trackingControl = null; /* Tracker behaves like a Dialog with its own OS event loop. */ while (tracking && !cancelled) { display.addPool(); try { if (parent != null && parent.isDisposed()) break; display.runSkin(); display.runDeferredLayouts(); NSEvent event = application.nextEventMatchingMask( 0, NSDate.distantFuture(), OS.NSDefaultRunLoopMode, true); if (event == null) continue; int type = (int) /*64*/ event.type(); switch (type) { case OS.NSLeftMouseUp: case OS.NSRightMouseUp: case OS.NSOtherMouseUp: case OS.NSMouseMoved: case OS.NSLeftMouseDragged: case OS.NSRightMouseDragged: case OS.NSOtherMouseDragged: mouse(event); break; case OS.NSKeyDown: case OS.NSKeyUp: case OS.NSFlagsChanged: key(event); break; } boolean dispatch = true; switch (type) { case OS.NSLeftMouseDown: case OS.NSLeftMouseUp: case OS.NSRightMouseDown: case OS.NSRightMouseUp: case OS.NSOtherMouseDown: case OS.NSOtherMouseUp: case OS.NSMouseMoved: case OS.NSLeftMouseDragged: case OS.NSRightMouseDragged: case OS.NSOtherMouseDragged: case OS.NSMouseEntered: case OS.NSMouseExited: case OS.NSKeyDown: case OS.NSKeyUp: case OS.NSFlagsChanged: dispatch = false; } if (dispatch) application.sendEvent(event); if (clientCursor != null && resizeCursor == null) { display.lockCursor = false; clientCursor.handle.set(); display.lockCursor = true; } display.runAsyncMessages(false); } finally { display.removePool(); } } /* * Cleanup: If this tracker was resizing then the last cursor that it created * needs to be destroyed. */ if (resizeCursor != null) resizeCursor.dispose(); resizeCursor = null; if (oldTrackingControl != null && !oldTrackingControl.isDisposed()) { display.trackingControl = oldTrackingControl; } display.setCursor(display.findControl(true)); if (!isDisposed()) { drawRectangles(window, rectangles, true); } if (window != null) window.close(); tracking = false; window = null; return !cancelled; }
Point adjustResizeCursor(boolean movePointer) { if (bounds == null) return null; int newX, newY; if ((cursorOrientation & SWT.LEFT) != 0) { newX = bounds.x; } else if ((cursorOrientation & SWT.RIGHT) != 0) { newX = bounds.x + bounds.width; } else { newX = bounds.x + bounds.width / 2; } if ((cursorOrientation & SWT.UP) != 0) { newY = bounds.y; } else if ((cursorOrientation & SWT.DOWN) != 0) { newY = bounds.y + bounds.height; } else { newY = bounds.y + bounds.height / 2; } /* * Convert to screen coordinates if needed */ if (parent != null) { Point pt = parent.toDisplay(newX, newY); newX = pt.x; newY = pt.y; } if (movePointer) { display.setCursorLocation(newX, newY); } /* * If the client has not provided a custom cursor then determine * the appropriate resize cursor. */ if (clientCursor == null) { Cursor newCursor = null; switch (cursorOrientation) { case SWT.UP: newCursor = new Cursor(display, SWT.CURSOR_SIZENS); break; case SWT.DOWN: newCursor = new Cursor(display, SWT.CURSOR_SIZENS); break; case SWT.LEFT: newCursor = new Cursor(display, SWT.CURSOR_SIZEWE); break; case SWT.RIGHT: newCursor = new Cursor(display, SWT.CURSOR_SIZEWE); break; case SWT.LEFT | SWT.UP: newCursor = new Cursor(display, SWT.CURSOR_SIZENWSE); break; case SWT.RIGHT | SWT.DOWN: newCursor = new Cursor(display, SWT.CURSOR_SIZENWSE); break; case SWT.LEFT | SWT.DOWN: newCursor = new Cursor(display, SWT.CURSOR_SIZENESW); break; case SWT.RIGHT | SWT.UP: newCursor = new Cursor(display, SWT.CURSOR_SIZENESW); break; default: newCursor = new Cursor(display, SWT.CURSOR_SIZEALL); break; } display.lockCursor = false; newCursor.handle.set(); display.lockCursor = true; if (resizeCursor != null) { resizeCursor.dispose(); } resizeCursor = newCursor; } return new Point(newX, newY); }
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; }