org.eclipse.swt.widgets.Table.hooks()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.eclipse.swt.widgets.Table.hooks()方法的一些代码示例，展示了Table.hooks()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Table.hooks()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Table
类名称：Table
方法名：hooks

Table.hooks介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

boolean isCustomToolTip () {
  return hooks (SWT.MeasureItem);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

@Override
void setBackgroundImage (int /*long*/ hBitmap) {
  super.setBackgroundImage (hBitmap);
  if (hBitmap != 0) {
    setBackgroundTransparent (true);
  } else {
    if (!hooks (SWT.MeasureItem) && !hooks (SWT.EraseItem) && !hooks (SWT.PaintItem)) {
      setBackgroundTransparent (false);
    }
  }
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

@Override
LRESULT WM_SIZE (int /*long*/ wParam, int /*long*/ lParam) {
  if (ignoreResize) return null;
  if (hooks (SWT.EraseItem) || hooks (SWT.PaintItem)) {
    OS.InvalidateRect (handle, null, true);
  }
  if (resizeCount != 0) {
    wasResized = true;
    return null;
  }
  return super.WM_SIZE (wParam, lParam);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

boolean isOptimizedRedraw () {
  if ((style & SWT.H_SCROLL) == 0 || (style & SWT.V_SCROLL) == 0) return false;
  return !hasChildren () && !hooks (SWT.Paint) && !filters (SWT.Paint);
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

void redraw (int columnIndex) {
  if (parent.currentItem == this || !isDrawing()) return;
  /* redraw the full item if columnIndex == -1 */
  NSTableView tableView = (NSTableView) parent.view;
  NSRect rect = null;
  if (columnIndex == -1 || parent.hooks (SWT.MeasureItem) || parent.hooks (SWT.EraseItem) || parent.hooks (SWT.PaintItem)) {
    rect = tableView.rectOfRow (parent.indexOf (this));
  } else {
    int index;
    if (parent.columnCount == 0) {
      index = (parent.style & SWT.CHECK) != 0 ? 1 : 0;
    } else {
      if (0 <= columnIndex && columnIndex < parent.columnCount) {
        index = parent.indexOf (parent.columns[columnIndex].nsColumn);
      } else {
        return;
      }
    }
    rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this));
  }
  tableView.setNeedsDisplayInRect (rect);    
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

void highlightSelectionInClipRect(long /*int*/ id, long /*int*/ sel, long /*int*/ rect) {
  if (hooks (SWT.EraseItem)) return;
  if ((style & SWT.HIDE_SELECTION) != 0 && !hasFocus()) return;
  NSRect clipRect = new NSRect ();
  OS.memmove (clipRect, rect, NSRect.sizeof);
  callSuper (id, sel, clipRect);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (hooks (SWT.MeasureItem) || hooks (SWT.EraseItem) || hooks (SWT.PaintItem)) {
  OS.SendMessage (handle, OS.LVM_SETBKCOLOR, 0, OS.CLR_NONE);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

int getItemHeightInPixels () {
  if (!painted && hooks (SWT.MeasureItem)) hitTestSelection (0, 0, 0);
  int /*long*/ empty = OS.SendMessage (handle, OS.LVM_APPROXIMATEVIEWRECT, 0, 0);
  int /*long*/ oneItem = OS.SendMessage (handle, OS.LVM_APPROXIMATEVIEWRECT, 1, 0);
  return OS.HIWORD (oneItem) - OS.HIWORD (empty);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (hooks (SWT.MeasureItem) || hooks (SWT.EraseItem) || hooks (SWT.PaintItem)) {
  if (drawCount++ == 0 && OS.IsWindowVisible (handle)) {
    OS.DefWindowProc (handle, OS.WM_SETREDRAW, 0, 0);
if (hooks (SWT.MeasureItem) || hooks (SWT.EraseItem) || hooks (SWT.PaintItem)) {
  if (--drawCount == 0 /*&& OS.IsWindowVisible (handle)*/) {
    OS.SendMessage (handle, OS.LVM_SETBKCOLOR, 0, OS.CLR_NONE);

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

void setFont (NSFont font) {
  super.setFont (font);
  setItemHeight (null, font, !hooks (SWT.MeasureItem));
  view.setNeedsDisplay (true);
  clearCachedWidth (items);
  setScrollWidth (items, true);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (itemHeight != -1) setItemHeight (false);
if (!hooks (SWT.MeasureItem) && !hooks (SWT.EraseItem) && !hooks (SWT.PaintItem)) {
  Control control = findBackgroundControl ();
  if (control == null) control = this;

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

NSSize cellSize (long /*int*/ id, long /*int*/ sel) {
  NSSize size = super.cellSize(id, sel);
  NSCell cell = new NSCell(id);
  NSImage image = cell.image();
  if (image != null) size.width += imageBounds.width + IMAGE_GAP;
  if (hooks(SWT.MeasureItem)) {
    long /*int*/ [] outValue = new long /*int*/ [1];
    OS.object_getInstanceVariable(id, Display.SWT_ROW, outValue);
    long /*int*/ rowIndex = outValue [0];
    TableItem item = _getItem((int)/*64*/rowIndex);
    OS.object_getInstanceVariable(id, Display.SWT_COLUMN, outValue);
    long /*int*/ tableColumn = outValue[0];
    int columnIndex = 0;
    for (int i=0; i<columnCount; i++) {
      if (columns [i].nsColumn.id == tableColumn) {
        columnIndex = i;
        break;
      }
    }
    sendMeasureItem (item, columnIndex, size, cell.isHighlighted());
  }
  return size;
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

NSRect expansionRect;
if (rect.width != 0 && rect.height != 0) {
  if (hooks(SWT.MeasureItem)) {
    expansionRect = cellRect;
    NSSize cellSize = cell.cellSize();
  if (hooks(SWT.MeasureItem)) {
    expansionRect = cellRect;
    NSSize cellSize = cell.cellSize();

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

void showItem (int index) {
  if (!painted && hooks (SWT.MeasureItem)) hitTestSelection (index, 0, 0);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (hooks (SWT.MeasureItem)) {
  redraw = getDrawing () && OS.IsWindowVisible (handle);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

boolean hitTestSelection (int index, int x, int y) {
  int count = (int)/*64*/OS.SendMessage (handle, OS.LVM_GETITEMCOUNT, 0, 0);
  if (count == 0) return false;
  if (!hooks (SWT.MeasureItem)) return false;
  boolean result = false;
  if (0 <= index && index < count) {
    TableItem item = _getItem (index);
    int /*long*/ hDC = OS.GetDC (handle);
    int /*long*/ oldFont = 0, newFont = OS.SendMessage (handle, OS.WM_GETFONT, 0, 0);
    if (newFont != 0) oldFont = OS.SelectObject (hDC, newFont);
    int /*long*/ hFont = item.fontHandle (0);
    if (hFont != -1) hFont = OS.SelectObject (hDC, hFont);
    Event event = sendMeasureItemEvent (item, index, 0, hDC);
    if (event.getBoundsInPixels ().contains (x, y)) result = true;
    if (hFont != -1) hFont = OS.SelectObject (hDC, hFont);
    if (newFont != 0) OS.SelectObject (hDC, oldFont);
    OS.ReleaseDC (handle, hDC);
//        if (isDisposed () || item.isDisposed ()) return false;
  }
  return result;
}

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

boolean canDragRowsWithIndexes_atPoint(long /*int*/ id, long /*int*/ sel, long /*int*/ rowIndexes, NSPoint mouseDownPoint) {
  if (!super.canDragRowsWithIndexes_atPoint(id, sel, rowIndexes, mouseDownPoint)) return false;
  
  // If the current row is not selected and the user is not attempting to modify the selection, select the row first.
  NSTableView widget = (NSTableView)view;
  long /*int*/ row = widget.rowAtPoint(mouseDownPoint);
  long /*int*/ modifiers = NSApplication.sharedApplication().currentEvent().modifierFlags();
  
  boolean drag = (state & DRAG_DETECT) != 0 && hooks (SWT.DragDetect);
  if (drag) {
    if (!widget.isRowSelected(row) && (modifiers & (OS.NSCommandKeyMask | OS.NSShiftKeyMask | OS.NSAlternateKeyMask)) == 0) {
      NSIndexSet set = (NSIndexSet)new NSIndexSet().alloc();
      set = set.initWithIndex(row);
      widget.selectRowIndexes (set, false);
      set.release();
    }
  }
  
  // The clicked row must be selected to initiate a drag.
  return (widget.isRowSelected(row) && drag) || !hasFocus();
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (hooks (SWT.EraseItem) && nmcd.left != nmcd.right) {
  OS.SaveDC (nmcd.hdc);
  int /*long*/ hrgn = OS.CreateRectRgn (0, 0, 0, 0);

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

if (hooks (SWT.PaintItem)) {
  TableItem item = _getItem ((int)/*64*/nmcd.dwItemSpec);
  sendPaintItemEvent (item, nmcd);

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void sendMeasureEvent (int /*long*/ cell, int /*long*/ width, int /*long*/ height) {
  if (!ignoreSize && OS.GTK_IS_CELL_RENDERER_TEXT (cell) && hooks (SWT.MeasureItem)) {
    int /*long*/ iter = OS.g_object_get_qdata (cell, Display.SWT_OBJECT_INDEX2);
    TableItem item = null;

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