List of usage examples for org.eclipse.swt.widgets Display getSystemColor
@Override
public Color getSystemColor(int id)
From source file:org.eclipse.swt.snippets.Snippet333.java
protected static void setBackground(Display display, Control control) { Random randomGenerator = new Random(); int nextColor = randomGenerator.nextInt(100) + randomGenerator.nextInt(100); control.setBackground(display.getSystemColor(colors[nextColor % colors.length])); }
From source file:Snippet156.java
static ImageData createSampleImage(Display display) { Image image = new Image(display, 100, 100); Rectangle bounds = image.getBounds(); GC gc = new GC(image); gc.setBackground(display.getSystemColor(SWT.COLOR_BLUE)); gc.fillRectangle(bounds);//from w w w . j a va 2 s . com gc.setBackground(display.getSystemColor(SWT.COLOR_GREEN)); gc.fillOval(0, 0, bounds.width, bounds.height); gc.setForeground(display.getSystemColor(SWT.COLOR_RED)); gc.drawLine(0, 0, bounds.width, bounds.height); gc.drawLine(bounds.width, 0, 0, bounds.height); gc.dispose(); ImageData data = image.getImageData(); image.dispose(); return data; }
From source file:widgetTest3.java
/** * Images ** */ public static void doubleBuffering(Composite composite) { // Create canvas final Canvas canvas = new Canvas(composite, SWT.BORDER); // Get white system color Color white = canvas.getDisplay().getSystemColor(SWT.COLOR_WHITE); // Set canvas background to white canvas.setBackground(white);//ww w . ja va 2 s. c o m // Add paint listener canvas.addPaintListener(new PaintListener() { public void paintControl(PaintEvent e) { // Get Display instance from the event object Display display = e.display; // Get black and red system color - don't dispose these Color black = display.getSystemColor(SWT.COLOR_BLACK); Color red = display.getSystemColor(SWT.COLOR_RED); // Get the graphics context from event object GC gc = e.gc; // Get the widget that caused the event Composite source = (Composite) e.widget; // Get the size of this widgets client area Rectangle rect = source.getClientArea(); // Create buffer for double buffering Image buffer = new Image(display, rect.width, rect.height); // Create graphics context for this buffer GC bufferGC = new GC(buffer); // perform drawing operations bufferGC.setBackground(red); bufferGC.fillRectangle(5, 5, rect.width - 10, rect.height - 10); bufferGC.setForeground(black); bufferGC.drawRectangle(5, 5, rect.width - 10, rect.height - 10); bufferGC.setBackground(source.getBackground()); bufferGC.fillRectangle(10, 10, rect.width - 20, rect.height - 20); // Now draw the buffered image to the target drawable gc.drawImage(buffer, 0, 0); // Dispose of the buffer's graphics context bufferGC.dispose(); // Dispose of the buffer buffer.dispose(); } }); }
From source file:widgetTest3.java
/** * PaintListener ** */ public static void addPaintListener(Composite composite) { composite.addPaintListener(new PaintListener() { public void paintControl(PaintEvent event) { // Get Display intsance from event object Display display = event.display; // Get a green system color object - we don't // need to dispose that Color green = display.getSystemColor(SWT.COLOR_DARK_GREEN); // Get the graphics context from the event object GC gc = event.gc;//from w ww . j a v a2s . c o m // Set line color gc.setForeground(green); // Get size of the Composite's client area Rectangle rect = ((Composite) event.widget).getClientArea(); // Now draw an rectangle gc.drawRectangle(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); } }); }
From source file:org.eclipse.swt.snippets.Snippet365.java
private static Image getBackgroundImage(final Display display) { if (newImage == null) { Rectangle rect = new Rectangle(0, 0, 115, 5); newImage = new Image(display, Math.max(1, rect.width), 1); GC gc = new GC(newImage); gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE)); gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); gc.fillGradientRectangle(rect.x, rect.y, rect.width, 1, false); gc.dispose();//from w w w.j a va2s.c om } return newImage; }
From source file:LineBackgroundListenerTest.java
/** * Runs the application//from w ww. j a v a2 s. c om */ public void run() { Display display = new Display(); red = display.getSystemColor(SWT.COLOR_RED); Shell shell = new Shell(display); createContents(shell); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); }
From source file:RedEListener.java
/** * Runs the application/* w w w. ja v a2 s.c o m*/ */ public void run() { Display display = new Display(); Shell shell = new Shell(display); // Get color for style ranges red = display.getSystemColor(SWT.COLOR_RED); createContents(shell); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); }
From source file:StyleRangeTest.java
/** * Runs the application/* w w w . ja va2 s . c om*/ */ public void run() { Display display = new Display(); Shell shell = new Shell(display); // Create colors for style ranges orange = new Color(display, 255, 127, 0); blue = display.getSystemColor(SWT.COLOR_BLUE); createContents(shell); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } // We created orange, but not blue orange.dispose(); display.dispose(); }
From source file:ShowCTabFolder.java
/** * Creates the window's contents/*from w ww .j a v a 2 s . com*/ * * @param shell the parent shell */ private void createContents(Shell shell) { shell.setLayout(new GridLayout(1, true)); // Create the buttons to create tabs Composite composite = new Composite(shell, SWT.NONE); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); composite.setLayout(new RowLayout()); createButtons(composite); // Create the tabs tabFolder = new CTabFolder(shell, SWT.TOP); tabFolder.setBorderVisible(true); tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH)); Display display = shell.getDisplay(); // Set up a gradient background for the selected tab tabFolder.setSelectionBackground(new Color[] { display.getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW), display.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW), display.getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW) }, new int[] { 50, 100 }); // Add a listener to get the close button on each tab tabFolder.addCTabFolderListener(new CTabFolderAdapter() { public void itemClosed(CTabFolderEvent event) { } }); }
From source file:RadioButtons.java
public RadioButtons() { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new RowLayout()); Label label = new Label(shell, SWT.NULL); label.setText("Gender: "); label.setBackground(display.getSystemColor(SWT.COLOR_YELLOW)); Button femaleButton = new Button(shell, SWT.RADIO); femaleButton.setText("F"); Button maleButton = new Button(shell, SWT.RADIO); maleButton.setText("M"); label = new Label(shell, SWT.NULL); label.setText(" Title: "); label.setBackground(display.getSystemColor(SWT.COLOR_YELLOW)); Composite composite = new Composite(shell, SWT.NULL); composite.setLayout(new RowLayout()); Button mrButton = new Button(composite, SWT.RADIO); mrButton.setText("Mr."); Button mrsButton = new Button(composite, SWT.RADIO); mrsButton.setText("Mrs."); Button msButton = new Button(composite, SWT.RADIO); msButton.setText("Ms."); Button drButton = new Button(composite, SWT.RADIO); drButton.setText("Dr."); shell.pack();// w w w . jav a2 s . c o m shell.open(); //textUser.forceFocus(); // Set up the event loop. while (!shell.isDisposed()) { if (!display.readAndDispatch()) { // If no more entries in event queue display.sleep(); } } display.dispose(); }