private int getSpacing(final int index) { int result = 0; if (parent.hasColumnImages(index)) { result = parent.getCellSpacing(); } return result; }
public static void sortTable(Table table, Comparator<TableItem> comparator) { int columnCount = table.getColumnCount(); String[] values = new String[columnCount]; TableItem[] items = table.getItems(); for (int i = 1; i < items.length; i++) { for (int j = 0; j < i; j++) { TableItem item = items[i]; if (comparator.compare(item, items[j]) < 0) { for (int k = 0; k < columnCount; k++) { values[k] = item.getText(k); } Object data = item.getData(); boolean checked = item.getChecked(); item.dispose(); item = new TableItem(table, SWT.NONE, j); item.setText(values); item.setData(data); item.setChecked(checked); items = table.getItems(); break; } } } }
/** * Sets the font that the receiver will use to paint textual information for the specified cell in * this item to the font specified by the argument, or to the default font for that kind of * control if the argument is null. * * @param index the column index * @param font the new font (or null) * @exception IllegalArgumentException * <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed * </ul> * * @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> * * @since 3.0 */ public void setFont(int index, Font font) { checkWidget(); if (font != null && font.isDisposed()) { SWT.error(SWT.ERROR_INVALID_ARGUMENT); } int count = Math.max(1, parent.getColumnCount()); if (0 > index || index > count - 1) return; if (cellFont == null) { if (font == null) return; cellFont = new Font[count]; } Font oldFont = cellFont[index]; if (oldFont == font) return; cellFont[index] = font; if (oldFont != null && oldFont.equals(font)) return; int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex; int /*long*/ fontHandle = font != null ? font.handle : 0; OS.gtk_list_store_set(parent.modelHandle, handle, modelIndex + Table.CELL_FONT, fontHandle, -1); /* * Bug in GTK. When using fixed-height-mode, * row changes do not cause the row to be repainted. The fix is to * invalidate the row when it is cleared. */ if ((parent.style & SWT.VIRTUAL) != 0) { if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) { redraw(); } } cached = true; if (font != null) { boolean customDraw = (parent.columnCount == 0) ? parent.firstCustomDraw : parent.columns[index].customDraw; if (!customDraw) { if ((parent.style & SWT.VIRTUAL) == 0) { int /*long*/ parentHandle = parent.handle; int /*long*/ column = 0; if (parent.columnCount > 0) { column = parent.columns[index].handle; } else { column = OS.gtk_tree_view_get_column(parentHandle, index); } if (column == 0) return; int /*long*/ textRenderer = parent.getTextRenderer(column); int /*long*/ imageRenderer = parent.getPixbufRenderer(column); OS.gtk_tree_view_column_set_cell_data_func( column, textRenderer, display.cellDataProc, parentHandle, 0); OS.gtk_tree_view_column_set_cell_data_func( column, imageRenderer, display.cellDataProc, parentHandle, 0); } if (parent.columnCount == 0) { parent.firstCustomDraw = true; } else { parent.columns[index].customDraw = true; } } } }
/** * Returns the image stored at the given column index in the receiver, or null if the image has * not been set or if the column does not exist. * * @param index the column index * @return the image stored at the given column index in the receiver * @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 Image getImage(final int index) { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } return getImageInternal(index); }
/** * Positions the TableCursor over the cell at the given row and column in the parent table. * * @param row the TableItem of the row for the cell to select * @param column the index of column for the cell to select * @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 void setSelection(TableItem row, int column) { checkWidget(); int columnCount = table.getColumnCount(); int maxColumnIndex = columnCount == 0 ? 0 : columnCount - 1; if (row == null || row.isDisposed() || column < 0 || column > maxColumnIndex) SWT.error(SWT.ERROR_INVALID_ARGUMENT); setRowColumn(table.indexOf(row), column, false); }
/** * Positions the TableCursor over the cell at the given row and column in the parent table. * * @param row the index of the row for the cell to select * @param column the index of column for the cell to select * @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 void setSelection(int row, int column) { checkWidget(); int columnCount = table.getColumnCount(); int maxColumnIndex = columnCount == 0 ? 0 : columnCount - 1; if (row < 0 || row >= table.getItemCount() || column < 0 || column > maxColumnIndex) SWT.error(SWT.ERROR_INVALID_ARGUMENT); setRowColumn(row, column, false); }
/** * Sets the receiver's image at a column. * * @param index the column index * @param image the new image * @exception IllegalArgumentException * <ul> * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed * </ul> * * @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 void setImage(int index, Image image) { checkWidget(); if (image != null && image.isDisposed()) { error(SWT.ERROR_INVALID_ARGUMENT); } if (image != null && image.type == SWT.ICON) { if (image.equals(_getImage(index))) return; } int count = Math.max(1, parent.getColumnCount()); if (0 > index || index > count - 1) return; int /*long*/ pixbuf = 0; if (image != null) { ImageList imageList = parent.imageList; if (imageList == null) imageList = parent.imageList = new ImageList(); int imageIndex = imageList.indexOf(image); if (imageIndex == -1) imageIndex = imageList.add(image); pixbuf = imageList.getPixbuf(imageIndex); } int modelIndex = parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex; OS.gtk_list_store_set(parent.modelHandle, handle, modelIndex + Table.CELL_PIXBUF, pixbuf, -1); /* * Bug in GTK. When using fixed-height-mode, * row changes do not cause the row to be repainted. The fix is to * invalidate the row when it is cleared. */ if ((parent.style & SWT.VIRTUAL) != 0) { if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2) && OS.GTK_VERSION < OS.VERSION(2, 6, 3)) { redraw(); } } /* * Bug in GTK. When in fixed height mode, GTK does not recalculate the cell renderer width * when the image is changed in the model. The fix is to force it to recalculate the width if * more space is required. */ if ((parent.style & SWT.VIRTUAL) != 0 && parent.currentItem == null) { if (OS.GTK_VERSION >= OS.VERSION(2, 3, 2)) { if (image != null) { int /*long*/ parentHandle = parent.handle; int /*long*/ column = OS.gtk_tree_view_get_column(parentHandle, index); int[] w = new int[1]; int /*long*/ pixbufRenderer = parent.getPixbufRenderer(column); OS.gtk_tree_view_column_cell_get_position(column, pixbufRenderer, null, w); if (w[0] < image.getBounds().width) { /* * There is no direct way to clear the cell renderer width so we * are relying on the fact that it is done as part of modifying * the style. */ int /*long*/ style = OS.gtk_widget_get_modifier_style(parentHandle); parent.modifyStyle(parentHandle, style); } } } } cached = true; }
/** * This implementation of <code>dragOver</code> provides a default drag under effect for the * feedback specified in <code>event.feedback</code>. The class description lists the FEEDBACK * constants that are applicable to the class. * * <p>For additional information see <code>DropTargetAdapter.dragOver</code>. * * <p>Subclasses that override this method should call <code>super.dragOver(event)</code> to get * the default drag under effect implementation. * * @param event the information associated with the drag over event * @see DropTargetAdapter * @see DropTargetEvent * @see DND#FEEDBACK_SELECT * @see DND#FEEDBACK_SCROLL */ public void dragOver(DropTargetEvent event) { Table table = (Table) control; long /*int*/ handle = table.handle; int effect = checkEffect(event.feedback); Point coordinates = new Point(event.x, event.y); coordinates = table.toControl(coordinates); long /*int*/[] path = new long /*int*/[1]; OS.gtk_tree_view_get_path_at_pos(handle, coordinates.x, coordinates.y, path, null, null, null); int index = -1; if (path[0] != 0) { long /*int*/ indices = OS.gtk_tree_path_get_indices(path[0]); if (indices != 0) { int[] temp = new int[1]; OS.memmove(temp, indices, 4); index = temp[0]; } } if ((effect & DND.FEEDBACK_SCROLL) == 0) { scrollBeginTime = 0; scrollIndex = -1; } else { if (index != -1 && scrollIndex == index && scrollBeginTime != 0) { if (System.currentTimeMillis() >= scrollBeginTime) { if (coordinates.y < table.getItemHeight()) { OS.gtk_tree_path_prev(path[0]); } else { OS.gtk_tree_path_next(path[0]); } if (path[0] != 0) { OS.gtk_tree_view_scroll_to_cell(handle, path[0], 0, false, 0, 0); OS.gtk_tree_path_free(path[0]); path[0] = 0; OS.gtk_tree_view_get_path_at_pos( handle, coordinates.x, coordinates.y, path, null, null, null); } scrollBeginTime = 0; scrollIndex = -1; } } else { scrollBeginTime = System.currentTimeMillis() + SCROLL_HYSTERESIS; scrollIndex = index; } } if (path[0] != 0) { int position = 0; if ((effect & DND.FEEDBACK_SELECT) != 0) position = OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE; // if ((effect & DND.FEEDBACK_INSERT_BEFORE) != 0) position = OS.GTK_TREE_VIEW_DROP_BEFORE; // if ((effect & DND.FEEDBACK_INSERT_AFTER) != 0) position = OS.GTK_TREE_VIEW_DROP_AFTER; if (position != 0) { OS.gtk_tree_view_set_drag_dest_row(handle, path[0], OS.GTK_TREE_VIEW_DROP_INTO_OR_BEFORE); } else { OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE); } } else { OS.gtk_tree_view_set_drag_dest_row(handle, 0, OS.GTK_TREE_VIEW_DROP_BEFORE); } if (path[0] != 0) OS.gtk_tree_path_free(path[0]); }
/** * Gets the image indent. * * @return the indent * @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 int getImageIndent() { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } // [rh] The only method to manipulate the image indent (setImageIndent) is // deprecated and thus not implemented, therefore we can safely return 0 return 0; }
private int getHeight(final int index) { int result = 0; int columnCount = parent.getColumnCount(); boolean singleColumn = index == 0 && columnCount == 0; boolean columnInRange = index >= 0 && index < columnCount; if (singleColumn || columnInRange) { result = parent.getItemHeight(); } return result; }
final void clear() { data = null; checked = false; grayed = false; parent.updateScrollBars(); if ((parent.style & SWT.VIRTUAL) != 0) { cached = false; parent.redraw(); } }
/** * Returns <code>true</code> if the receiver is grayed, and false otherwise. When the parent does * not have the <code>CHECK</code> style, return false. * * @return the grayed state of the checkbox * @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 getGrayed() { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } boolean result = false; if ((parent.style & SWT.CHECK) != 0) { result = grayed; } return result; }
public Shell open(Display display) { shell = new Shell(display); shell.setLayout(new FillLayout()); shell.addShellListener( new ShellAdapter() { @Override public void shellClosed(ShellEvent e) { e.doit = closeAddressBook(); } }); createMenuBar(); searchDialog = new SearchDialog(shell); searchDialog.setSearchAreaNames(columnNames); searchDialog.setSearchAreaLabel(resAddressBook.getString("Column")); searchDialog.addFindListener( new FindListener() { public boolean find() { return findEntry(); } }); table = new Table(shell, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION); table.setHeaderVisible(true); table.setMenu(createPopUpMenu()); table.addSelectionListener( new SelectionAdapter() { @Override public void widgetDefaultSelected(SelectionEvent e) { TableItem[] items = table.getSelection(); if (items.length > 0) editEntry(items[0]); } }); for (int i = 0; i < columnNames.length; i++) { TableColumn column = new TableColumn(table, SWT.NONE); column.setText(columnNames[i]); column.setWidth(150); final int columnIndex = i; column.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { sort(columnIndex); } }); } newAddressBook(); shell.setSize(table.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300); shell.open(); return shell; }
/** * Returns the text stored at the given column index in the receiver, or empty string if the text * has not been set. * * @param index the column index * @return the text stored at the given column index in the receiver * @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 String getText(final int index) { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } String result = ""; if (data != null && index >= 0 && index < data.length && data[index] != null) { result = data[index].text; } return result; }
private int getLeft(final int index) { int result = 0; int columnCount = parent.getColumnCount(); if (index == 0 && columnCount == 0) { result = getCheckWidth(index) - parent.leftOffset; } else if (index >= 0 && index < columnCount) { // TODO [rh] consider applying the leftOffset already in Column#getLeft() int columnLeft = parent.getColumn(index).getLeft(); result = getCheckWidth(index) + columnLeft - parent.leftOffset; } return result; }
/** * Returns the foreground color that the receiver will use to draw. * * @return the receiver's foreground color * @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 Color getForeground() { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } Color result; if (foreground == null) { result = parent.getForeground(); } else { result = foreground; } return result; }
/** * Returns a rectangle describing the size and location relative to its parent of an image at a * column in the table. An empty rectangle is returned if index exceeds the index of the table's * last column. * * @param index the index that specifies the column * @return the receiver's bounding image rectangle * @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 Rectangle getImageBounds(final int index) { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } int itemIndex = parent.indexOf(this); Rectangle cellPadding = parent.getCellPadding(); int left = getLeft(index) + cellPadding.x; int top = getTop(itemIndex); int width = getImageWidth(index); int height = getHeight(index); return new Rectangle(left, top, width, height); }
/** * Returns the font that the receiver will use to paint textual information for this item. * * @return the receiver's font * @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 Font getFont() { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } Font result; if (font == null) { result = parent.getFont(); } else { result = font; } return result; }
private void sort(int column) { if (table.getItemCount() <= 1) return; TableItem[] items = table.getItems(); String[][] data = new String[items.length][table.getColumnCount()]; for (int i = 0; i < items.length; i++) { for (int j = 0; j < table.getColumnCount(); j++) { data[i][j] = items[i].getText(j); } } Arrays.sort(data, new RowComparator(column)); if (lastSortColumn != column) { table.setSortColumn(table.getColumn(column)); table.setSortDirection(SWT.DOWN); for (int i = 0; i < data.length; i++) { items[i].setText(data[i]); } lastSortColumn = column; } else { // reverse order if the current column is selected again table.setSortDirection(SWT.UP); int j = data.length - 1; for (int i = 0; i < data.length; i++) { items[i].setText(data[j--]); } lastSortColumn = -1; } }
/** * Sets the font that the receiver will use to paint textual information for this item to the font * specified by the argument, or to the default font for that kind of control if the argument is * null. * * @param font the new font (or null) * @exception IllegalArgumentException * <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed * </ul> * * @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 void setFont(final Font font) { checkWidget(); if (font != null && font.isDisposed()) { error(SWT.ERROR_INVALID_ARGUMENT); } if (!equals(this.font, font)) { this.font = font; markCached(); if (parent.getColumnCount() == 0) { parent.updateScrollBars(); } parent.redraw(); } }
/** * Returns the font that the receiver will use to paint textual information for the specified cell * in this item. * * @param index the column index * @return the receiver's font * @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 Font getFont(final int index) { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } Font result = getFont(); if (data != null && index >= 0 && index < data.length && data[index] != null && data[index].font != null) { result = data[index].font; } return result; }
/** * Sets the font that the receiver will use to paint textual information for the specified cell in * this item to the font specified by the argument, or to the default font for that kind of * control if the argument is null. * * @param index the column index * @param font the new font (or null) * @exception IllegalArgumentException * <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed * </ul> * * @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 void setFont(final int index, final Font font) { checkWidget(); if (font != null && font.isDisposed()) { error(SWT.ERROR_INVALID_ARGUMENT); } int count = Math.max(1, parent.getColumnCount()); if (index >= 0 && index < count) { ensureData(index, count); if (!equals(font, data[index].font)) { data[index].font = font; markCached(); parent.redraw(); } } }
/** * Returns the foreground color at the given column index in the receiver. * * @param index the column index * @return the foreground color * @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 Color getForeground(final int index) { checkWidget(); if (!parent.checkData(this, parent.indexOf(this))) { error(SWT.ERROR_WIDGET_DISPOSED); } Color result = getForeground(); if (data != null && index >= 0 && index < data.length && data[index] != null && data[index].foreground != null) { result = data[index].foreground; } return result; }
/** * Sets the foreground color at the given column index in the receiver to the color specified by * the argument, or to the default system color for the item if the argument is null. * * @param index the column index * @param color the new color (or null) * @exception IllegalArgumentException * <ul> * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed * </ul> * * @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 void setForeground(final int index, final Color color) { checkWidget(); if (color != null && color.isDisposed()) { error(SWT.ERROR_INVALID_ARGUMENT); } int count = Math.max(1, parent.getColumnCount()); if (index >= 0 && index < count) { ensureData(index, count); if (!equals(data[index].foreground, color)) { data[index].foreground = color; markCached(); parent.redraw(); } } }
void _resize() { if (row == null) { setBounds(-200, -200, 0, 0); } else { int columnIndex = column == null ? 0 : table.indexOf(column); setBounds(row.getBounds(columnIndex)); } }
private int getImageWidth(final int index) { int result = 0; Image image = getImage(index); if (image != null) { result = parent.getItemImageSize().x; } return result; }
private int getTextWidth(final int index) { int result = 0; String text = getText(index); if (text.length() > 0) { result = Graphics.stringExtent(parent.getFont(), text).x; } return result; }
void onDispose(Event event) { removeListener(SWT.Dispose, listener); notifyListeners(SWT.Dispose, event); event.type = SWT.None; table.removeListener(SWT.FocusIn, tableListener); table.removeListener(SWT.MouseDown, tableListener); unhookRowColumnListeners(); ScrollBar hBar = table.getHorizontalBar(); if (hBar != null) { hBar.removeListener(SWT.Selection, resizeListener); } ScrollBar vBar = table.getVerticalBar(); if (vBar != null) { vBar.removeListener(SWT.Selection, resizeListener); } }
private void sort(int column) { if (table.getItemCount() <= 1) return; TableItem[] items = table.getItems(); String[][] data = new String[items.length][table.getColumnCount()]; for (int i = 0; i < items.length; i++) { for (int j = 0; j < table.getColumnCount(); j++) { data[i][j] = items[i].getText(j); } } Arrays.sort(data, new RowComparator(column)); for (int i = 0; i < data.length; i++) { items[i].setText(data[i]); } }
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; }