/** * Returns the shell for the given widget. If the widget doesn't represent a * SWT object that manage a shell, <code>null</code> is returned. * * @param widget * the widget * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) return ((Control) widget).getShell(); if (widget instanceof Caret) return ((Caret) widget).getParent().getShell(); if (widget instanceof DragSource) return ((DragSource) widget).getControl().getShell(); if (widget instanceof DropTarget) return ((DropTarget) widget).getControl().getShell(); if (widget instanceof Menu) return ((Menu) widget).getParent().getShell(); if (widget instanceof ScrollBar) return ((ScrollBar) widget).getParent().getShell(); return null; }
/** * Returns the shell for the given widget. If the widget doesn't represent a SWT object that manage a shell, * <code>null</code> is returned. * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) return ((Control) widget).getShell(); if (widget instanceof Caret) return ((Caret) widget).getParent().getShell(); if (widget instanceof DragSource) return ((DragSource) widget).getControl().getShell(); if (widget instanceof DropTarget) return ((DropTarget) widget).getControl().getShell(); if (widget instanceof Menu) return ((Menu) widget).getParent().getShell(); if (widget instanceof ScrollBar) return ((ScrollBar) widget).getParent().getShell(); return null; }
/** * Returns the shell for the given widget. If the widget doesn't represent * a SWT object that manage a shell, <code>null</code> is returned. * @param widget the widget * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) return ((Control)widget).getShell(); if (widget instanceof Caret) return ((Caret)widget).getParent().getShell(); if (widget instanceof DragSource) return ((DragSource)widget).getControl().getShell(); if (widget instanceof DropTarget) return ((DropTarget)widget).getControl().getShell(); if (widget instanceof Menu) return ((Menu)widget).getParent().getShell(); if (widget instanceof ScrollBar) return ((ScrollBar)widget).getParent().getShell(); return null; }
/** * Returns the shell for the given widget. If the widget doesn't represent * a SWT object that manage a shell, <code>null</code> is returned. * @param widget the widget * * @return the shell for the given widget */ public static Shell getShell(Widget widget) { if (widget instanceof Control) { return ((Control) widget).getShell(); } if (widget instanceof Caret) { return ((Caret) widget).getParent().getShell(); } if (widget instanceof DragSource) { return ((DragSource) widget).getControl().getShell(); } if (widget instanceof DropTarget) { return ((DropTarget) widget).getControl().getShell(); } if (widget instanceof Menu) { return ((Menu) widget).getParent().getShell(); } if (widget instanceof ScrollBar) { return ((ScrollBar) widget).getParent().getShell(); } return null; }
/** * @param gridTable */ public GridCopyEnable(Grid gridTable) { Assert.isNotNull(gridTable); this.gridTable = gridTable; defaultCaret = new Caret(gridTable, SWT.NONE); clipboard = new Clipboard(gridTable.getDisplay()); this.gridTable.setCaret(defaultCaret); this.gridTable.setCursor(Display.getDefault().getSystemCursor(SWT.CURSOR_IBEAM)); initListener(); }
public static Point getPoint(Caret c) { Point p = new Point(c.getBounds().x + 46, c.getBounds().y + c.getBounds().height + 51); Control control = c.getParent(); while (control.getParent() != null) { control = control.getParent(); p.x += control.getBounds().x; p.y += control.getBounds().y; } return p; }
/** * ��ֹ���ڳ�����Ļ * �˷����������ձ��ԣ�����black�����ijЩShell������� * @param location ����λ�õ� * @param shell ��ҪУ��Shell���� * @param addvalue �ڻ���λ�õ�location֮�ϵ����긽��ֵ������Ϊnull * */ public static Point windowAlwaysInScreen(Point location,Shell parent, Shell shell,Caret caret){ int newX = 0,newY = 0; int width = 0, height = 0; int lineheightatcaretoffset = (int)caret.getData(); int caretsizeX = 0,caretsizeY =0; if(caret != null){ caretsizeX = caret.getSize().x; caretsizeY = caret.getSize().y; } if(parent != null){ width = returnScreenWidth(); //width = parent.getSize().x; height = parent.getSize().y; }else{ width = returnScreenWidth(); height = returnScreenHeight(); } int locationX = location.x; int locationY = location.y; int sizeX = shell.getSize().x; int sizeY = shell.getSize().y; if(locationX <= 0){ newX = 0; } if(locationX+sizeX+caretsizeX >= width){ newX = width-sizeX; } if(locationY <= 0){ newY = 0; } if(locationY+sizeY+caretsizeY >= height){ if(caret.getStyle() == SWT.VERTICAL) newY = locationY-sizeY; else newY = locationY-sizeY-lineheightatcaretoffset; } if(newX == 0) newX = locationX; if(newY == 0) { if(caret.getStyle() == SWT.VERTICAL) newY = locationY+caretsizeY; else newY = locationY+caret.getSize().y; } shell.setLocation(newX, newY); return new Point(newX,newY); }
/** * Create the composite. * * @param parent * @param style */ public CheckForUpdates(Composite parent, int style) { super(parent, style); GridLayout gridLayout = new GridLayout(1, false); gridLayout.marginHeight = 0; gridLayout.marginWidth = 0; gridLayout.verticalSpacing = 0; gridLayout.horizontalSpacing = 0; setLayout(gridLayout); setVisible(false); txtStatus = new StyledText(this, SWT.WRAP); txtStatus.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); txtStatus.setEditable(false); txtStatus.setForeground(SWTResourceManager.getColor(SWT.COLOR_BLACK)); txtStatus.setBackground(getBackground()); txtStatus.setFont(FontSize.getThisFontInNewSize(txtStatus.getFont(), 10, SWT.NORMAL)); txtStatus.addMouseListener(mouseHandler); txtStatus.setCaret(new Caret(txtStatus, SWT.NONE)); setText("Rel updates?"); updateChecker = new UpdatesCheck(parent.getDisplay()) { @Override public void completed(SendStatus sendStatus) { CheckForUpdates.this.completed(sendStatus); } }; TimerTask checkForUpdates = new TimerTask() { @Override public void run() { if (CheckForUpdates.this.isDisposed()) return; getDisplay().asyncExec(() -> { if (CheckForUpdates.this.isDisposed()) return; setVisible(true); setText("Rel updates?"); System.out.println("CheckForUpdates: check for updates."); updateChecker.doCancel(); updateChecker.doSend(); }); } }; // Check for updates after 10 seconds, then every 12 hours Timer checkTimer = new Timer(); checkTimer.schedule(checkForUpdates, 1000 * 5, 1000 * 60 * 60 * 12); }
