static { ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages(); IconFactory icons = IconFactory.getInstance(); CLOSE_ICON = sharedImages.getImage(ISharedImages.IMG_ETOOL_DELETE); EDIT_ICON = icons.getIcon("editPreview"); // $NON-NLS-1$ ZOOM_IN_ICON = icons.getIcon("zoomplus"); // $NON-NLS-1$ ZOOM_OUT_ICON = icons.getIcon("zoomminus"); // $NON-NLS-1$ CLOSE_ICON_WIDTH = CLOSE_ICON.getImageData().width; EDIT_ICON_WIDTH = EDIT_ICON.getImageData().width; ZOOM_IN_ICON_WIDTH = ZOOM_IN_ICON.getImageData().width; ZOOM_OUT_ICON_WIDTH = ZOOM_OUT_ICON.getImageData().width; }
@SuppressWarnings("unused") // SWT constructors have side effects, they are not unused private ToolBar createZoomControls() { ToolBar toolBar = new ToolBar(this, SWT.FLAT | SWT.RIGHT | SWT.HORIZONTAL); IconFactory iconFactory = IconFactory.getInstance(); mZoomRealSizeButton = new ToolItem(toolBar, SWT.CHECK); mZoomRealSizeButton.setToolTipText("Emulate Real Size"); mZoomRealSizeButton.setImage(iconFactory.getIcon("zoomreal")); // $NON-NLS-1$); mZoomRealSizeButton.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { boolean newState = mZoomRealSizeButton.getSelection(); if (rescaleToReal(newState)) { mZoomOutButton.setEnabled(!newState); mZoomResetButton.setEnabled(!newState); mZoomInButton.setEnabled(!newState); mZoomFitButton.setEnabled(!newState); } else { mZoomRealSizeButton.setSelection(!newState); } } }); mZoomFitButton = new ToolItem(toolBar, SWT.PUSH); mZoomFitButton.setToolTipText("Zoom to Fit (0)"); mZoomFitButton.setImage(iconFactory.getIcon("zoomfit")); // $NON-NLS-1$); mZoomFitButton.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { rescaleToFit(true); } }); mZoomResetButton = new ToolItem(toolBar, SWT.PUSH); mZoomResetButton.setToolTipText("Reset Zoom to 100% (1)"); mZoomResetButton.setImage(iconFactory.getIcon("zoom100")); // $NON-NLS-1$); mZoomResetButton.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { resetScale(); } }); // Group zoom in/out separately new ToolItem(toolBar, SWT.SEPARATOR); mZoomOutButton = new ToolItem(toolBar, SWT.PUSH); mZoomOutButton.setToolTipText("Zoom Out (-)"); mZoomOutButton.setImage(iconFactory.getIcon("zoomminus")); // $NON-NLS-1$); mZoomOutButton.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { rescale(-1); } }); mZoomInButton = new ToolItem(toolBar, SWT.PUSH); mZoomInButton.setToolTipText("Zoom In (+)"); mZoomInButton.setImage(iconFactory.getIcon("zoomplus")); // $NON-NLS-1$); mZoomInButton.addSelectionListener( new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { rescale(+1); } }); return toolBar; }