Ejemplo n.º 1
0
  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;
    }
  }
Ejemplo n.º 2
0
  /**
   * 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;
        }
      }
    }
  }
Ejemplo n.º 3
0
 /**
  * Returns a rectangle describing the receiver's size and location relative to its parent at a
  * column in the table.
  *
  * @param index the index that specifies the column
  * @return the receiver's bounding column 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 getBounds(final int index) {
   checkWidget();
   if (!parent.checkData(this, parent.indexOf(this))) {
     error(SWT.ERROR_WIDGET_DISPOSED);
   }
   Rectangle result;
   int columnCount = parent.getColumnCount();
   if (columnCount > 0 && (index < 0 || index >= columnCount)) {
     result = new Rectangle(0, 0, 0, 0);
   } else {
     Rectangle textBounds = getTextBounds(index);
     int left = getLeft(index);
     int itemIndex = parent.indexOf(this);
     int top = getTop(itemIndex);
     int width = 0;
     if (index == 0 && columnCount == 0) {
       Rectangle imageBounds = getImageBounds(index);
       int spacing = getSpacing(index);
       int paddingWidth = parent.getCellPadding().width;
       width = imageBounds.width + spacing + textBounds.width + paddingWidth;
     } else if (index >= 0 && index < columnCount) {
       width = parent.getColumn(index).getWidth() - getCheckWidth(index);
     }
     int height = getHeight(index);
     result = new Rectangle(left, top, width, height);
   }
   return result;
 }
Ejemplo n.º 4
0
  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;
        }
      }
    }
  }
Ejemplo n.º 5
0
 /**
  * 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);
 }
Ejemplo n.º 6
0
 /**
  * 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);
 }
  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]);
    }
  }
Ejemplo n.º 8
0
 /**
  * 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;
 }
Ejemplo n.º 9
0
 /**
  * Sets the receiver's text at a column
  *
  * @param index the column index
  * @param text the new text
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT - if the text is null
  *     </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 setText(final int index, final String text) {
   checkWidget();
   if (text == null) {
     SWT.error(SWT.ERROR_NULL_ARGUMENT);
   }
   int count = Math.max(1, parent.getColumnCount());
   if (index >= 0 && index < count) {
     ensureData(index, count);
     if (!text.equals(data[index].text)) {
       data[index].text = text;
       markCached();
       if (parent.getColumnCount() == 0) {
         parent.updateScrollBars();
       }
       parent.redraw();
     }
   }
 }
Ejemplo n.º 10
0
 final void removeData(final int index) {
   if (data != null && parent.getColumnCount() > 1) {
     Data[] newData = new Data[data.length - 1];
     System.arraycopy(data, 0, newData, 0, index);
     int offSet = data.length - index - 1;
     System.arraycopy(data, index + 1, newData, index, offSet);
     data = newData;
   }
 }
Ejemplo n.º 11
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;
 }
Ejemplo n.º 12
0
 /**
  * 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(final int index, final Image image) {
   checkWidget();
   if (image != null && image.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].image, image)) {
       parent.updateColumnImageCount(index, data[index].image, image);
       data[index].image = image;
       parent.updateItemImageSize(image);
       markCached();
       if (parent.getColumnCount() == 0) {
         parent.updateScrollBars();
       }
       parent.redraw();
     }
   }
 }
Ejemplo n.º 13
0
 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;
 }
Ejemplo n.º 14
0
 Image _getImage(int index) {
   int count = Math.max(1, parent.getColumnCount());
   if (0 > index || index > count - 1) return null;
   int /*long*/[] ptr = new int /*long*/[1];
   int modelIndex =
       parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex;
   OS.gtk_tree_model_get(parent.modelHandle, handle, modelIndex + Table.CELL_PIXBUF, ptr, -1);
   if (ptr[0] == 0) return null;
   ImageList imageList = parent.imageList;
   int imageIndex = imageList.indexOf(ptr[0]);
   if (imageIndex == -1) return null;
   return imageList.get(imageIndex);
 }
Ejemplo n.º 15
0
 private void editEntry(TableItem item) {
   DataEntryDialog dialog = new DataEntryDialog(shell);
   dialog.setLabels(columnNames);
   String[] values = new String[table.getColumnCount()];
   for (int i = 0; i < values.length; i++) {
     values[i] = item.getText(i);
   }
   dialog.setValues(values);
   values = dialog.open();
   if (values != null) {
     item.setText(values);
     isModified = true;
   }
 }
Ejemplo n.º 16
0
 String _getText(int index) {
   int count = Math.max(1, parent.getColumnCount());
   if (0 > index || index > count - 1) return "";
   int /*long*/[] ptr = new int /*long*/[1];
   int modelIndex =
       parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex;
   OS.gtk_tree_model_get(parent.modelHandle, handle, modelIndex + Table.CELL_TEXT, ptr, -1);
   if (ptr[0] == 0) return "";
   int length = OS.strlen(ptr[0]);
   byte[] buffer = new byte[length];
   OS.memmove(buffer, ptr[0], length);
   OS.g_free(ptr[0]);
   return new String(Converter.mbcsToWcs(null, buffer));
 }
Ejemplo n.º 17
0
 /**
  * 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();
   }
 }
Ejemplo n.º 18
0
 void tableMouseDown(Event event) {
   if (isDisposed() || !isVisible()) return;
   Point pt = new Point(event.x, event.y);
   int lineWidth = table.getLinesVisible() ? table.getGridLineWidth() : 0;
   TableItem item = table.getItem(pt);
   if ((table.getStyle() & SWT.FULL_SELECTION) != 0) {
     if (item == null) return;
   } else {
     int start = item != null ? table.indexOf(item) : table.getTopIndex();
     int end = table.getItemCount();
     Rectangle clientRect = table.getClientArea();
     for (int i = start; i < end; i++) {
       TableItem nextItem = table.getItem(i);
       Rectangle rect = nextItem.getBounds(0);
       if (pt.y >= rect.y && pt.y < rect.y + rect.height + lineWidth) {
         item = nextItem;
         break;
       }
       if (rect.y > clientRect.y + clientRect.height) return;
     }
     if (item == null) return;
   }
   TableColumn newColumn = null;
   int columnCount = table.getColumnCount();
   if (columnCount == 0) {
     if ((table.getStyle() & SWT.FULL_SELECTION) == 0) {
       Rectangle rect = item.getBounds(0);
       rect.width += lineWidth;
       rect.height += lineWidth;
       if (!rect.contains(pt)) return;
     }
   } else {
     for (int i = 0; i < columnCount; i++) {
       Rectangle rect = item.getBounds(i);
       rect.width += lineWidth;
       rect.height += lineWidth;
       if (rect.contains(pt)) {
         newColumn = table.getColumn(i);
         break;
       }
     }
     if (newColumn == null) {
       if ((table.getStyle() & SWT.FULL_SELECTION) == 0) return;
       newColumn = table.getColumn(0);
     }
   }
   setRowColumn(item, newColumn, true);
   setFocus();
   return;
 }
Ejemplo n.º 19
0
 /**
  * Returns a rectangle describing the size and location relative to its parent of the text 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 text 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 getTextBounds(final int index) {
   checkWidget();
   int itemIndex = parent.indexOf(this);
   if (!parent.checkData(this, itemIndex)) {
     error(SWT.ERROR_WIDGET_DISPOSED);
   }
   int left = 0;
   int top = 0;
   int width = 0;
   Rectangle cellPadding = parent.getCellPadding();
   if (index == 0 && parent.getColumnCount() == 0) {
     int imageWidth = 0;
     int spacing = 0;
     if (parent.hasColumnImages(0)) {
       imageWidth = parent.getItemImageSize().x;
       spacing = getSpacing(0);
     }
     left = getLeft(0) + cellPadding.x + imageWidth + spacing;
     top = getTop(itemIndex);
     Font font = getFont();
     width = Graphics.stringExtent(font, getText(0)).x;
   } else if (itemIndex != -1 && index < parent.getColumnCount()) {
     int imageWidth = 0;
     if (parent.hasColumnImages(index)) {
       imageWidth = parent.getItemImageSize().x;
     }
     int spacing = getSpacing(index);
     left = getLeft(index) + cellPadding.x + imageWidth + spacing;
     top = getTop(itemIndex);
     width = getColumnWidth(index) - cellPadding.width - imageWidth - spacing;
     if (width < 0) {
       width = 0;
     }
   }
   int height = getHeight(index);
   return new Rectangle(left, top, width, height);
 }
Ejemplo n.º 20
0
 /**
  * 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();
     }
   }
 }
Ejemplo n.º 21
0
 /**
  * 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();
     }
   }
 }
  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;
  }
Ejemplo n.º 23
0
  /** Converts an encoded <code>String</code> to a String array representing a table entry. */
  private String[] decodeLine(String line) {
    if (line == null) return null;

    String[] parsedLine = new String[table.getColumnCount()];
    for (int i = 0; i < parsedLine.length - 1; i++) {
      int index = line.indexOf(DELIMITER);
      if (index > -1) {
        parsedLine[i] = line.substring(0, index);
        line = line.substring(index + DELIMITER.length(), line.length());
      } else {
        return null;
      }
    }

    if (line.indexOf(DELIMITER) != -1) return null;

    parsedLine[parsedLine.length - 1] = line;

    return parsedLine;
  }
Ejemplo n.º 24
0
 /**
  * Sets the receiver's text at a column
  *
  * @param index the column index
  * @param string the new text
  * @exception IllegalArgumentException
  *     <ul>
  *       <li>ERROR_NULL_ARGUMENT - if the text is null
  *     </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 setText(int index, String string) {
   checkWidget();
   if (string == null) error(SWT.ERROR_NULL_ARGUMENT);
   if (_getText(index).equals(string)) return;
   int count = Math.max(1, parent.getColumnCount());
   if (0 > index || index > count - 1) return;
   byte[] buffer = Converter.wcsToMbcs(null, string, true);
   int modelIndex =
       parent.columnCount == 0 ? Table.FIRST_COLUMN : parent.columns[index].modelIndex;
   OS.gtk_list_store_set(parent.modelHandle, handle, modelIndex + Table.CELL_TEXT, buffer, -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;
 }
Ejemplo n.º 25
0
 public static void maxTableColumnsWidth(Table table) {
   table.setRedraw(false);
   try {
     int columnCount = table.getColumnCount();
     if (columnCount > 0) {
       int totalWidth = 0;
       final TableColumn[] columns = table.getColumns();
       for (TableColumn tc : columns) {
         tc.pack();
         totalWidth += tc.getWidth();
       }
       final Rectangle clientArea = table.getClientArea();
       if (totalWidth < clientArea.width) {
         int extraSpace = clientArea.width - totalWidth;
         extraSpace /= columnCount;
         for (TableColumn tc : columns) {
           tc.setWidth(tc.getWidth() + extraSpace);
         }
       }
     }
   } finally {
     table.setRedraw(true);
   }
 }
Ejemplo n.º 26
0
 void setRowColumn(int row, int column, boolean notify) {
   TableItem item = row == -1 ? null : table.getItem(row);
   TableColumn col = column == -1 || table.getColumnCount() == 0 ? null : table.getColumn(column);
   setRowColumn(item, col, notify);
 }
Ejemplo n.º 27
0
  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;
  }
Ejemplo n.º 28
0
 void keyDown(Event event) {
   if (row == null) return;
   switch (event.character) {
     case SWT.CR:
       notifyListeners(SWT.DefaultSelection, new Event());
       return;
   }
   int rowIndex = table.indexOf(row);
   int columnIndex = column == null ? 0 : table.indexOf(column);
   switch (event.keyCode) {
     case SWT.ARROW_UP:
       setRowColumn(Math.max(0, rowIndex - 1), columnIndex, true);
       break;
     case SWT.ARROW_DOWN:
       setRowColumn(Math.min(rowIndex + 1, table.getItemCount() - 1), columnIndex, true);
       break;
     case SWT.ARROW_LEFT:
     case SWT.ARROW_RIGHT:
       {
         int columnCount = table.getColumnCount();
         if (columnCount == 0) break;
         int[] order = table.getColumnOrder();
         int index = 0;
         while (index < order.length) {
           if (order[index] == columnIndex) break;
           index++;
         }
         if (index == order.length) index = 0;
         int leadKey = (getStyle() & SWT.RIGHT_TO_LEFT) != 0 ? SWT.ARROW_RIGHT : SWT.ARROW_LEFT;
         if (event.keyCode == leadKey) {
           setRowColumn(rowIndex, order[Math.max(0, index - 1)], true);
         } else {
           setRowColumn(rowIndex, order[Math.min(columnCount - 1, index + 1)], true);
         }
         break;
       }
     case SWT.HOME:
       setRowColumn(0, columnIndex, true);
       break;
     case SWT.END:
       {
         int i = table.getItemCount() - 1;
         setRowColumn(i, columnIndex, true);
         break;
       }
     case SWT.PAGE_UP:
       {
         int index = table.getTopIndex();
         if (index == rowIndex) {
           Rectangle rect = table.getClientArea();
           TableItem item = table.getItem(index);
           Rectangle itemRect = item.getBounds(0);
           rect.height -= itemRect.y;
           int height = table.getItemHeight();
           int page = Math.max(1, rect.height / height);
           index = Math.max(0, index - page + 1);
         }
         setRowColumn(index, columnIndex, true);
         break;
       }
     case SWT.PAGE_DOWN:
       {
         int index = table.getTopIndex();
         Rectangle rect = table.getClientArea();
         TableItem item = table.getItem(index);
         Rectangle itemRect = item.getBounds(0);
         rect.height -= itemRect.y;
         int height = table.getItemHeight();
         int page = Math.max(1, rect.height / height);
         int end = table.getItemCount() - 1;
         index = Math.min(end, index + page - 1);
         if (index == rowIndex) {
           index = Math.min(end, index + page - 1);
         }
         setRowColumn(index, columnIndex, true);
         break;
       }
   }
 }
Ejemplo n.º 29
0
 void paint(Event event) {
   if (row == null) return;
   int columnIndex = column == null ? 0 : table.indexOf(column);
   GC gc = event.gc;
   gc.setBackground(getBackground());
   gc.setForeground(getForeground());
   gc.fillRectangle(event.x, event.y, event.width, event.height);
   int x = 0;
   Point size = getSize();
   Image image = row.getImage(columnIndex);
   if (image != null) {
     Rectangle imageSize = image.getBounds();
     int imageY = (size.y - imageSize.height) / 2;
     gc.drawImage(image, x, imageY);
     x += imageSize.width;
   }
   String text = row.getText(columnIndex);
   if (text.length() > 0) {
     Rectangle bounds = row.getBounds(columnIndex);
     Point extent = gc.stringExtent(text);
     // Temporary code - need a better way to determine table trim
     String platform = SWT.getPlatform();
     if ("win32".equals(platform)) { // $NON-NLS-1$
       if (table.getColumnCount() == 0 || columnIndex == 0) {
         x += 2;
       } else {
         int alignmnent = column.getAlignment();
         switch (alignmnent) {
           case SWT.LEFT:
             x += 6;
             break;
           case SWT.RIGHT:
             x = bounds.width - extent.x - 6;
             break;
           case SWT.CENTER:
             x += (bounds.width - x - extent.x) / 2;
             break;
         }
       }
     } else {
       if (table.getColumnCount() == 0) {
         x += 5;
       } else {
         int alignmnent = column.getAlignment();
         switch (alignmnent) {
           case SWT.LEFT:
             x += 5;
             break;
           case SWT.RIGHT:
             x = bounds.width - extent.x - 2;
             break;
           case SWT.CENTER:
             x += (bounds.width - x - extent.x) / 2 + 2;
             break;
         }
       }
     }
     int textY = (size.y - extent.y) / 2;
     gc.drawString(text, x, textY);
   }
   if (isFocusControl()) {
     Display display = getDisplay();
     gc.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
     gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
     gc.drawFocus(0, 0, size.x, size.y);
   }
 }
  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;
  }