public void initializeLayoutSet(final LayoutSet layoutSet) {
layoutSet.addColor(ILayoutSetConstants.CONFIG_BLACK, Graphics.getColor(0, 0, 0));
layoutSet.addColor(ILayoutSetConstants.CONFIG_WHITE, Graphics.getColor(255, 255, 255));
String path = ILayoutSetConstants.IMAGE_PATH_BUSINESS;
layoutSet.addImagePath(
ILayoutSetConstants.CONFIG_DIALOG_CLOSE, path + "close.png"); // $NON-NLS-1$
layoutSet.addImagePath(
ILayoutSetConstants.CONFIG_DIALOG_ICON, path + "conf_dialog_icon.png"); // $NON-NLS-1$
}
private void testPreserveControlProperties(Scale scale) {
// bound
Rectangle rectangle = new Rectangle(10, 10, 10, 10);
scale.setBounds(rectangle);
Fixture.preserveWidgets();
IWidgetAdapter adapter = WidgetUtil.getAdapter(scale);
assertEquals(rectangle, adapter.getPreserved(Props.BOUNDS));
Fixture.clearPreserved();
// enabled
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(Boolean.TRUE, adapter.getPreserved(Props.ENABLED));
Fixture.clearPreserved();
scale.setEnabled(false);
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(Boolean.FALSE, adapter.getPreserved(Props.ENABLED));
Fixture.clearPreserved();
scale.setEnabled(true);
// visible
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(Boolean.TRUE, adapter.getPreserved(Props.VISIBLE));
Fixture.clearPreserved();
scale.setVisible(false);
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(Boolean.FALSE, adapter.getPreserved(Props.VISIBLE));
Fixture.clearPreserved();
// menu
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(null, adapter.getPreserved(Props.MENU));
Fixture.clearPreserved();
Menu menu = new Menu(scale);
MenuItem item = new MenuItem(menu, SWT.NONE);
item.setText("1 Item");
scale.setMenu(menu);
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(menu, adapter.getPreserved(Props.MENU));
Fixture.clearPreserved();
// foreground background font
Color background = Graphics.getColor(122, 33, 203);
scale.setBackground(background);
Color foreground = Graphics.getColor(211, 178, 211);
scale.setForeground(foreground);
Font font = Graphics.getFont("font", 12, SWT.BOLD);
scale.setFont(font);
Fixture.preserveWidgets();
adapter = WidgetUtil.getAdapter(scale);
assertEquals(background, adapter.getPreserved(Props.BACKGROUND));
assertEquals(foreground, adapter.getPreserved(Props.FOREGROUND));
assertEquals(font, adapter.getPreserved(Props.FONT));
Fixture.clearPreserved();
}
static void create(final List actions, final Composite actionBar) {
Control[] children = actionBar.getChildren();
for (int i = 0; i < children.length; i++) {
children[i].dispose();
}
actionBar.setLayout(new RowLayout());
Iterator iterator = actions.iterator();
while (iterator.hasNext()) {
Object next = iterator.next();
if (next instanceof Action) {
final Action action = (Action) next;
new ActionBarButton(action, actionBar);
Label separator = new Label(actionBar, SWT.NONE);
separator.setText(" ");
Label separator2 = new Label(actionBar, SWT.NONE);
separator2.setText(" ");
Label separator3 = new Label(actionBar, SWT.NONE);
separator3.setText(" ");
} else {
Label separator = new Label(actionBar, SWT.SEPARATOR | SWT.VERTICAL);
separator.setForeground(Graphics.getColor(255, 255, 255));
Label separator2 = new Label(actionBar, SWT.NONE);
separator2.setText(" ");
Label separator3 = new Label(actionBar, SWT.NONE);
separator3.setText(" ");
}
}
actionBar.layout();
}
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;
}
/**
* Returns a rectangle describing the receiver's size and location relative to its parent.
*
* @return the receiver's bounding 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>
*
* @since 1.3
*/
public Rectangle getBounds() {
checkWidget();
Rectangle result = new Rectangle(0, 0, 0, 0);
int index = parent.indexOf(this);
if (index != -1) {
int selectionIndex = parent.getSelectionIndex();
boolean selected = index == selectionIndex;
Rectangle padding = parent.getItemPadding(selected);
String text = getText();
if (text != null) {
Point extent = Graphics.stringExtent(parent.getFont(), text);
result.width = extent.x;
result.height = extent.y;
}
Image image = getImage();
if (image != null) {
Rectangle imageSize = image.getBounds();
result.width += imageSize.width + IMAGE_TEXT_SPACING;
result.height = Math.max(result.height, imageSize.height);
}
result.width += 2 * ITEM_BORDER + padding.width;
result.height += ITEM_BORDER + padding.height;
if (selected) {
result.height += SELECTED_ITEM_BORDER;
}
if (selectionIndex != -1) {
if (index + 1 == selectionIndex || index - 1 == selectionIndex) {
result.width -= ITEM_BORDER;
}
}
if (isBarTop()) {
if (index != selectionIndex) {
result.y += SELECTED_ITEM_BORDER;
}
} else {
result.y = parent.getBounds().height - 2 * parent.getBorderWidth() - result.height;
if (index != selectionIndex) {
result.y -= SELECTED_ITEM_BORDER;
}
}
if (index > 0) {
TabItem leftItem = parent.getItem(index - 1);
Rectangle leftItemBounds = leftItem.getBounds();
result.x = leftItemBounds.x + leftItemBounds.width + TABS_SPACING;
if (index == selectionIndex || index - 1 == selectionIndex) {
result.x -= TABS_SPACING;
}
}
}
return result;
}
/**
* 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);
}
abstract class ExampleTab {
private boolean contentCreated;
private final CTabFolder folder;
protected final List controls;
private Composite exmplComp;
protected Composite styleComp;
protected Color[] bgColors;
protected Color[] fgColors;
private Font font;
private int fgIndex;
private int bgIndex;
private int rbIndex;
private boolean showBgImage = false;
private boolean showBgGradient = false;
private boolean visible = true;
private boolean enabled = true;
private Text text;
private final StringBuffer content = new StringBuffer();
private SimpleFontDialog fontChooser;
private ColorChooser fgColorChooser;
private ColorChooser bgColorChooser;
private int defaultStyle = SWT.NONE;
private final CTabItem item;
private final Set properties = new HashSet();
public static final Color BG_COLOR_GREEN = Graphics.getColor(154, 205, 50);
public static final Color BG_COLOR_BLUE = Graphics.getColor(105, 89, 205);
public static final Color BG_COLOR_BROWN = Graphics.getColor(192, 172, 137);
public static final Color FG_COLOR_RED = Graphics.getColor(194, 0, 23);
public static final Color FG_COLOR_BLUE = Graphics.getColor(28, 96, 141);
public static final Color FG_COLOR_ORANGE = Graphics.getColor(249, 158, 0);
public static final Color BGG_COLOR_GREEN = Graphics.getColor(0, 255, 0);
public static final Color BGG_COLOR_BLUE = Graphics.getColor(0, 0, 255);
private static final String[] SWT_CURSORS = {
"null",
"CURSOR_ARROW",
"CURSOR_WAIT",
"CURSOR_APPSTARTING",
"CURSOR_CROSS",
"CURSOR_HELP",
"CURSOR_NO",
"CURSOR_SIZEALL",
"CURSOR_SIZENS",
"CURSOR_SIZEWE",
"CURSOR_SIZEN",
"CURSOR_SIZES",
"CURSOR_SIZEE",
"CURSOR_SIZEW",
"CURSOR_SIZENE",
"CURSOR_SIZESE",
"CURSOR_SIZESW",
"CURSOR_SIZENW",
"CURSOR_IBEAM",
"CURSOR_HAND",
"CURSOR_UPARROW"
};
public static Image BG_PATTERN_IMAGE =
Graphics.getImage("resources/pattern.png", ExampleTab.class.getClassLoader());
public ExampleTab(final CTabFolder parent, final String title) {
folder = parent;
controls = new ArrayList();
item = new CTabItem(folder, SWT.NONE);
item.setText(title + " ");
}
public void createContents() {
if (!contentCreated) {
Control sashForm = createSashForm();
item.setControl(sashForm);
initColors();
createExampleControls(exmplComp);
createStyleControls(styleComp);
exmplComp.layout();
styleComp.layout();
contentCreated = true;
}
}
protected void createNew() {
controls.clear();
destroyExampleControls();
createExampleControls(exmplComp);
updateVisible();
updateEnabled();
if (fgColorChooser != null) {
updateFgColor();
}
if (bgColorChooser != null) {
updateBgColor();
}
updateBgImage();
updateBgGradient();
if (fontChooser != null) {
// Control control = ( Control )controls.get( 0 );
// font = control.getFont();
// if( font != null ) {
// fontChooser.setFont( font );
// }
updateFont();
}
exmplComp.layout();
}
private Control createSashForm() {
SashForm vertSashForm = new SashForm(folder, SWT.VERTICAL);
SashForm horSashForm = new SashForm(vertSashForm, SWT.HORIZONTAL);
Composite leftComp = new Composite(horSashForm, SWT.NONE);
Composite rightComp = new Composite(horSashForm, SWT.NONE);
Composite footComp = new Composite(vertSashForm, SWT.NONE);
createLeft(leftComp);
createRight(rightComp);
createFoot(footComp);
horSashForm.setWeights(new int[] {60, 40});
vertSashForm.setWeights(new int[] {95, 5});
return vertSashForm;
}
private void createLeft(final Composite parent) {
parent.setLayout(new FillLayout());
Group exmplGroup = new Group(parent, SWT.NONE);
exmplGroup.setLayout(new FillLayout());
exmplComp = new Composite(exmplGroup, SWT.NONE);
}
private void createRight(final Composite parent) {
parent.setLayout(new FillLayout());
Group styleGroup = new Group(parent, SWT.NONE);
styleGroup.setText("Styles and Parameters");
styleGroup.setLayout(new FillLayout());
styleComp = new Composite(styleGroup, SWT.NONE);
styleComp.setLayout(new RowLayout(SWT.VERTICAL));
}
private void createFoot(final Composite parent) {
parent.setLayout(new FillLayout());
text = new Text(parent, SWT.BORDER | SWT.READ_ONLY | SWT.MULTI);
text.setText("---");
}
private void initColors() {
bgColors = new Color[] {null, BG_COLOR_GREEN, BG_COLOR_BLUE, BG_COLOR_BROWN};
fgColors = new Color[] {null, FG_COLOR_RED, FG_COLOR_BLUE, FG_COLOR_ORANGE};
}
protected abstract void createStyleControls(final Composite parent);
protected abstract void createExampleControls(final Composite parent);
/**
* TODO [rst] Refactor ExampleTab to evaluate style controls before example controls are created.
*/
protected void setDefaultStyle(final int style) {
this.defaultStyle = style;
}
protected Button createStyleButton(final String fieldName, final int style) {
return createStyleButton(fieldName, style, false);
}
protected Button createStyleButton(final String name, final int style, final boolean checked) {
Button button = new Button(styleComp, SWT.CHECK);
button.setText(name);
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
createNew();
}
});
button.setData("style", new Integer(style));
button.setSelection(checked);
return button;
}
protected Button createPropertyButton(final String text) {
return createPropertyButton(text, SWT.CHECK);
}
protected Button createPropertyButton(final String text, final int style) {
Button button = new Button(styleComp, style);
button.setText(text);
return button;
}
protected Button createPropertyCheckbox(final String text, final String prop) {
return createPropertyCheckbox(text, prop, false);
}
protected Button createPropertyCheckbox(
final String text, final String prop, final boolean checked) {
final Button button = new Button(styleComp, SWT.CHECK);
button.setText(text);
button.setSelection(checked);
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
if (button.getSelection()) {
properties.add(prop);
} else {
properties.remove(prop);
}
createNew();
}
});
return button;
}
public final boolean hasCreateProperty(final String name) {
return properties.contains(name);
}
/**
* Creates a checkbutton to show / hide the registered controls.
*
* @return the created checkbutton
*/
protected Button createVisibilityButton() {
final Button button = new Button(styleComp, SWT.CHECK);
button.setText("Visible");
button.setSelection(visible);
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
visible = button.getSelection();
updateVisible();
}
});
return button;
}
/**
* Creates a checkbutton to enable / disabled the registered controls.
*
* @return the created checkbutton.
*/
protected Button createEnablementButton() {
final Button button = new Button(styleComp, SWT.CHECK);
button.setText("Enabled");
button.setSelection(enabled);
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
enabled = button.getSelection();
updateEnabled();
}
});
return button;
}
/**
* Creates a button to change the foreground color of all registered controls.
*
* @return the created button
*/
protected Button createFgColorButton() {
fgColorChooser = new ColorChooser();
final Button button = new Button(styleComp, SWT.PUSH);
button.setText("Foreground");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
fgIndex = (fgIndex + 1) % fgColors.length;
updateFgColor();
}
});
return button;
}
/**
* Creates a button to change the background color of all registered controls.
*
* @return the created button
*/
protected Button createBgColorButton() {
bgColorChooser = new ColorChooser();
final Button button = new Button(styleComp, SWT.PUSH);
button.setText("Background");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
bgIndex = (bgIndex + 1) % fgColors.length;
updateBgColor();
}
});
return button;
}
/**
* Creates a button to change the background gradient of all registered controls.
*
* @return the created button
*/
protected Button createBgGradientButton() {
final Button button = new Button(styleComp, SWT.CHECK);
button.setText("Background Gradient");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
showBgGradient = button.getSelection();
updateBgGradient();
}
});
return button;
}
/**
* Creates a checkbox that controls whether a background image is set on the registered controls.
*
* @return the created checkbox
*/
protected Button createBgImageButton() {
final Button button = new Button(styleComp, SWT.CHECK);
button.setText("Background Image");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
showBgImage = button.getSelection();
updateBgImage();
}
});
return button;
}
protected Button createFontChooser() {
final Button button = new Button(styleComp, SWT.PUSH);
button.setText("Font");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
fontChooser = new SimpleFontDialog(getShell());
Control control = (Control) controls.get(0);
fontChooser.setFont(control.getFont());
fontChooser.open(
new Runnable() {
public void run() {
font = fontChooser.getFont();
updateFont();
}
});
}
});
return button;
}
/** Experimental. Switching themes at runtime does not yet work properly. */
protected void createThemeSwitcher(final Composite parent) {
final Button button = new Button(parent, SWT.PUSH);
button.setText("Theme Switcher");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
Shell shell = new Shell(parent.getShell(), SWT.DIALOG_TRIM);
shell.setText("Theme Switcher");
shell.setLayout(new GridLayout());
Button themeButton = new Button(shell, SWT.PUSH);
themeButton.setText("Switch Theme");
themeButton.addSelectionListener(
new SelectionAdapter() {
String[] availableThemeIds = ThemeUtil.getAvailableThemeIds();
public void widgetSelected(final SelectionEvent e) {
int index = 0;
String currThemeId = ThemeUtil.getCurrentThemeId();
for (int i = 0; i < availableThemeIds.length; i++) {
if (currThemeId.equals(availableThemeIds[i])) {
index = (i + 1) % availableThemeIds.length;
}
}
String newThemeId = availableThemeIds[index];
ThemeUtil.setCurrentThemeId(newThemeId);
}
});
shell.pack();
shell.open();
}
});
}
/**
* Creates a combo that controls whether a cursor is set on the registered controls.
*
* @return the created combo
*/
protected Combo createCursorCombo() {
Composite group = new Composite(styleComp, SWT.NONE);
group.setLayout(new GridLayout(2, false));
new Label(group, SWT.NONE).setText("Cursor");
final Combo combo = new Combo(group, SWT.READ_ONLY);
combo.setItems(SWT_CURSORS);
combo.select(0);
combo.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
String selection = null;
int index = combo.getSelectionIndex();
if (index > 0) {
selection = combo.getItem(index);
}
updateCursor(selection);
}
});
return combo;
}
/** Creates a text that controls whether a border radius is set on the registered controls. */
protected void cteateRoundedBorderGroup() {
Group group = new Group(styleComp, SWT.NONE);
group.setText("Rounded Border");
group.setLayout(new GridLayout(2, false));
new Label(group, SWT.NONE).setText("Width");
final Text textWidth = new Text(group, SWT.SINGLE | SWT.BORDER);
textWidth.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(group, SWT.NONE).setText("Color");
final Button buttonColor = new Button(group, SWT.PUSH);
buttonColor.setLayoutData(new GridData(20, 20));
buttonColor.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent event) {
rbIndex = (rbIndex + 1) % bgColors.length;
if (bgColors[rbIndex] == null) {
buttonColor.setText("");
} else {
buttonColor.setText("\u2588");
}
buttonColor.setForeground(bgColors[rbIndex]);
}
});
new Label(group, SWT.NONE).setText("Radius ");
Composite radiusGroup = new Composite(group, SWT.NONE);
radiusGroup.setLayout(new GridLayout(4, false));
new Label(radiusGroup, SWT.NONE).setText("T-L");
final Text textTopLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textTopLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("T-R");
final Text textTopRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textTopRight.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("B-L");
final Text textBottomLeft = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textBottomLeft.setLayoutData(new GridData(20, SWT.DEFAULT));
new Label(radiusGroup, SWT.NONE).setText("B-R");
final Text textBottomRight = new Text(radiusGroup, SWT.SINGLE | SWT.BORDER);
textBottomRight.setLayoutData(new GridData(20, SWT.DEFAULT));
Button button = new Button(group, SWT.PUSH);
button.setText("Set");
button.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(final SelectionEvent e) {
int width = parseInt(textWidth.getText());
Color color = buttonColor.getBackground();
int topLeft = parseInt(textTopLeft.getText());
int topRight = parseInt(textTopRight.getText());
int bottomRight = parseInt(textBottomRight.getText());
int bottomLeft = parseInt(textBottomLeft.getText());
updateRoundedBorder(width, color, topLeft, topRight, bottomRight, bottomLeft);
}
});
}
/**
* Adds a control to the list of registered controls. Registered controls can be hidden and
* disabled by the checkbuttons in the property area. This method is to be called within <code>
* createExampleControls</code>.
*
* @param control A control that should be remote controlled.
*/
protected void registerControl(final Control control) {
controls.add(control);
}
protected void log(final String msg) {
content.insert(0, msg.trim() + text.getLineDelimiter());
text.setText(content.toString());
}
private void destroyExampleControls() {
Control[] controls = exmplComp.getChildren();
for (int i = 0; i < controls.length; i++) {
controls[i].dispose();
}
}
protected int getStyle() {
int result = SWT.NONE;
Control[] ctrls = styleComp.getChildren();
if (ctrls.length == 0) {
result = defaultStyle;
} else {
for (int i = 0; i < ctrls.length; i++) {
if (ctrls[i] instanceof Button) {
Button button = (Button) ctrls[i];
if (button.getSelection()) {
Object data = button.getData("style");
if (data instanceof Integer) {
int style = ((Integer) data).intValue();
result |= style;
}
}
}
}
}
return result;
}
private void updateVisible() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setVisible(visible);
}
}
private void updateEnabled() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setEnabled(enabled);
}
}
private void updateFgColor() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setForeground(fgColors[fgIndex]);
}
}
private void updateBgColor() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setBackground(bgColors[bgIndex]);
}
}
private void updateBgGradient() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
Object adapter = control.getAdapter(IWidgetGraphicsAdapter.class);
IWidgetGraphicsAdapter gfxAdapter = (IWidgetGraphicsAdapter) adapter;
if (showBgGradient) {
Color[] gradientColors =
new Color[] {
BGG_COLOR_BLUE, BGG_COLOR_GREEN, BGG_COLOR_BLUE, BGG_COLOR_GREEN, BGG_COLOR_BLUE
};
int[] percents = new int[] {0, 25, 50, 75, 100};
gfxAdapter.setBackgroundGradient(gradientColors, percents);
} else {
gfxAdapter.setBackgroundGradient(null, null);
}
}
}
private void updateBgImage() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setBackgroundImage(showBgImage ? BG_PATTERN_IMAGE : null);
}
}
private void updateFont() {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setFont(font);
}
// Force layout
if (controls.size() > 0) {
Composite parent = ((Control) controls.get(0)).getParent();
parent.layout(true, true);
}
}
private void updateCursor(final String selection) {
Cursor cursor = null;
Class swtClass = SWT.class;
if (selection != null) {
try {
Field field = swtClass.getField(selection);
int cursorStyle = field.getInt(swtClass);
cursor = Display.getCurrent().getSystemCursor(cursorStyle);
} catch (Exception e) {
e.printStackTrace();
}
}
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
control.setCursor(cursor);
}
}
private void updateRoundedBorder(
final int width,
final Color color,
final int topLeft,
final int topRight,
final int bottomRight,
final int bottomLeft) {
Iterator iter = controls.iterator();
while (iter.hasNext()) {
Control control = (Control) iter.next();
Object adapter = control.getAdapter(IWidgetGraphicsAdapter.class);
IWidgetGraphicsAdapter gfxAdapter = (IWidgetGraphicsAdapter) adapter;
gfxAdapter.setRoundedBorder(width, color, topLeft, topRight, bottomRight, bottomLeft);
}
}
private int parseInt(final String text) {
int result;
try {
result = Integer.parseInt(text);
} catch (NumberFormatException e) {
result = -1;
}
return result;
}
protected Shell getShell() {
return folder.getShell();
}
}
