List of usage examples for org.eclipse.swt.widgets Display getSystemColor
@Override
public Color getSystemColor(int id)
From source file:org.eclipse.swt.snippets.Snippet139.java
public static void main(String[] args) { Display display = new Display(); // create an image with the word "hello" on it final Image image0 = new Image(display, 50, 30); GC gc = new GC(image0); gc.setBackground(display.getSystemColor(SWT.COLOR_RED)); gc.fillRectangle(image0.getBounds()); gc.drawString("hello", 5, 5, true); gc.dispose();//from w ww . jav a 2s .co m ImageData data = image0.getImageData(); // rotate and flip this image final Image image1 = new Image(display, rotate(data, SWT.LEFT)); final Image image2 = new Image(display, rotate(data, SWT.RIGHT)); final Image image3 = new Image(display, rotate(data, SWT.DOWN)); final Image image4 = new Image(display, flip(data, true)); final Image image5 = new Image(display, flip(data, false)); Shell shell = new Shell(display); shell.setText("Snippet 139"); // draw the results on the shell shell.addPaintListener(e -> { e.gc.drawText("Original Image:", 10, 10, true); e.gc.drawImage(image0, 10, 40); e.gc.drawText("Left, Right, 180:", 10, 80, true); e.gc.drawImage(image1, 10, 110); e.gc.drawImage(image2, 50, 110); e.gc.drawImage(image3, 90, 110); e.gc.drawText("Flipped Vertical, Horizontal:", 10, 170, true); e.gc.drawImage(image4, 10, 200); e.gc.drawImage(image5, 70, 200); }); shell.setSize(300, 300); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } image0.dispose(); image1.dispose(); image2.dispose(); image3.dispose(); image4.dispose(); image5.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet134.java
public static void main(String[] args) { final Display display = new Display(); //Shell must be created with style SWT.NO_TRIM final Shell shell = new Shell(display, SWT.NO_TRIM | SWT.ON_TOP); shell.setText("Snippet 134"); shell.setBackground(display.getSystemColor(SWT.COLOR_RED)); //define a region that looks like a key hole Region region = new Region(); region.add(circle(67, 67, 67));/*from w w w. ja v a 2s .co m*/ region.subtract(circle(20, 67, 50)); region.subtract(new int[] { 67, 50, 55, 105, 79, 105 }); //define the shape of the shell using setRegion shell.setRegion(region); Rectangle size = region.getBounds(); shell.setSize(size.width, size.height); //add ability to move shell around Listener l = new Listener() { /** The x/y of the MouseDown, relative to top-left of the shell. */ Point origin; @Override public void handleEvent(Event e) { switch (e.type) { case SWT.MouseDown: Point point = shell.toDisplay(e.x, e.y); Point loc = shell.getLocation(); origin = new Point(point.x - loc.x, point.y - loc.y); break; case SWT.MouseUp: origin = null; break; case SWT.MouseMove: if (origin != null) { Point p = display.map(shell, null, e.x, e.y); shell.setLocation(p.x - origin.x, p.y - origin.y); } break; } } }; shell.addListener(SWT.MouseDown, l); shell.addListener(SWT.MouseUp, l); shell.addListener(SWT.MouseMove, l); //add ability to close shell Button b = new Button(shell, SWT.PUSH); b.setBackground(shell.getBackground()); b.setText("close"); b.pack(); b.setLocation(10, 68); b.addListener(SWT.Selection, e -> shell.close()); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } region.dispose(); display.dispose(); }
From source file:Snippet145.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); Font font1 = new Font(display, "Tahoma", 14, SWT.BOLD); Font font2 = new Font(display, "MS Mincho", 20, SWT.ITALIC); Font font3 = new Font(display, "Arabic Transparent", 18, SWT.NORMAL); Color blue = display.getSystemColor(SWT.COLOR_BLUE); Color green = display.getSystemColor(SWT.COLOR_GREEN); Color yellow = display.getSystemColor(SWT.COLOR_YELLOW); Color gray = display.getSystemColor(SWT.COLOR_GRAY); final TextLayout layout = new TextLayout(display); TextStyle style1 = new TextStyle(font1, yellow, blue); TextStyle style2 = new TextStyle(font2, green, null); TextStyle style3 = new TextStyle(font3, blue, gray); layout.setText("English \u65E5\u672C\u8A9E \u0627\u0644\u0639\u0631\u0628\u064A\u0651\u0629"); layout.setStyle(style1, 0, 6);//from w w w . j ava 2s . c o m layout.setStyle(style2, 8, 10); layout.setStyle(style3, 13, 21); shell.setBackground(display.getSystemColor(SWT.COLOR_WHITE)); shell.addListener(SWT.Paint, new Listener() { public void handleEvent(Event event) { layout.draw(event.gc, 10, 10); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } font1.dispose(); font2.dispose(); font3.dispose(); layout.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet220.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 220"); shell.setBounds(10, 10, 350, 200);//from w w w . j a v a 2 s. c om Image xImage = new Image(display, 16, 16); GC gc = new GC(xImage); gc.setForeground(display.getSystemColor(SWT.COLOR_RED)); gc.drawLine(1, 1, 14, 14); gc.drawLine(1, 14, 14, 1); gc.drawOval(2, 2, 11, 11); gc.dispose(); final int IMAGE_MARGIN = 2; final Tree tree = new Tree(shell, SWT.CHECK); tree.setBounds(10, 10, 300, 150); TreeItem item = new TreeItem(tree, SWT.NONE); item.setText("root item"); for (int i = 0; i < 4; i++) { TreeItem newItem = new TreeItem(item, SWT.NONE); newItem.setText("descendent " + i); if (i % 2 == 0) newItem.setData(xImage); item.setExpanded(true); item = newItem; } /* * NOTE: MeasureItem and PaintItem are called repeatedly. Therefore it is * critical for performance that these methods be as efficient as possible. */ tree.addListener(SWT.MeasureItem, event -> { TreeItem item1 = (TreeItem) event.item; Image trailingImage = (Image) item1.getData(); if (trailingImage != null) { event.width += trailingImage.getBounds().width + IMAGE_MARGIN; } }); tree.addListener(SWT.PaintItem, event -> { TreeItem item1 = (TreeItem) event.item; Image trailingImage = (Image) item1.getData(); if (trailingImage != null) { int x = event.x + event.width + IMAGE_MARGIN; int itemHeight = tree.getItemHeight(); int imageHeight = trailingImage.getBounds().height; int y = event.y + (itemHeight - imageHeight) / 2; event.gc.drawImage(trailingImage, x, y); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } xImage.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet273.java
public static void main(String[] args) { final String[] MONTHS = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; final int[] HIGHS = { -7, -4, 1, 11, 18, 24, 26, 25, 20, 13, 5, -4 }; final int[] LOWS = { -15, -13, -7, 1, 7, 13, 15, 14, 10, 4, -2, -11 }; final int SCALE_MIN = -30; final int SCALE_MAX = 30; final int SCALE_RANGE = Math.abs(SCALE_MIN - SCALE_MAX); Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 273"); shell.setBounds(10, 10, 400, 350);/*from w w w . j a v a 2s .c om*/ shell.setText("Ottawa Average Daily Temperature Ranges"); final Color blue = display.getSystemColor(SWT.COLOR_BLUE); final Color white = display.getSystemColor(SWT.COLOR_WHITE); final Color red = display.getSystemColor(SWT.COLOR_RED); // final Image parliamentImage = new Image(display, "./parliament.jpg"); final Table table = new Table(shell, SWT.NONE); table.setBounds(10, 10, 350, 300); // table.setBackgroundImage(parliamentImage); for (int i = 0; i < 12; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(MONTHS[i] + " (" + LOWS[i] + "C..." + HIGHS[i] + "C)"); } final int clientWidth = table.getClientArea().width; /* * NOTE: MeasureItem and EraseItem are called repeatedly. Therefore it is * critical for performance that these methods be as efficient as possible. */ table.addListener(SWT.MeasureItem, event -> { int itemIndex = table.indexOf((TableItem) event.item); int rightX = (HIGHS[itemIndex] - SCALE_MIN) * clientWidth / SCALE_RANGE; event.width = rightX; }); table.addListener(SWT.EraseItem, event -> { int itemIndex = table.indexOf((TableItem) event.item); int leftX = (LOWS[itemIndex] - SCALE_MIN) * clientWidth / SCALE_RANGE; int rightX = (HIGHS[itemIndex] - SCALE_MIN) * clientWidth / SCALE_RANGE; GC gc = event.gc; Rectangle clipping = gc.getClipping(); clipping.x = leftX; clipping.width = rightX - leftX; gc.setClipping(clipping); Color oldForeground = gc.getForeground(); Color oldBackground = gc.getBackground(); gc.setForeground(blue); gc.setBackground(white); gc.fillGradientRectangle(event.x, event.y, event.width / 2, event.height, false); gc.setForeground(white); gc.setBackground(red); gc.fillGradientRectangle(event.x + event.width / 2, event.y, event.width / 2, event.height, false); gc.setForeground(oldForeground); gc.setBackground(oldBackground); event.detail &= ~SWT.BACKGROUND; event.detail &= ~SWT.HOT; }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } // parliamentImage.dispose(); display.dispose(); }
From source file:MainClass.java
public static void main(String[] a) { Display display = new Display(); final Shell shell = new Shell(display); Region region = new Region(); region.add(createCircle(50, 50, 50)); region.subtract(createCircle(50, 50, 20)); shell.setRegion(region);/*from w w w . j a v a2s . co m*/ shell.setSize(region.getBounds().width, region.getBounds().height); shell.setBackground(display.getSystemColor(SWT.COLOR_BLUE)); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); }
From source file:TextLayoutStyleColor.java
License:asdf
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); Font font1 = new Font(display, "Tahoma", 14, SWT.BOLD); Font font2 = new Font(display, "MS Mincho", 20, SWT.ITALIC); Font font3 = new Font(display, "Arabic Transparent", 18, SWT.NORMAL); Color blue = display.getSystemColor(SWT.COLOR_BLUE); Color green = display.getSystemColor(SWT.COLOR_GREEN); Color yellow = display.getSystemColor(SWT.COLOR_YELLOW); Color gray = display.getSystemColor(SWT.COLOR_GRAY); final TextLayout layout = new TextLayout(display); TextStyle style1 = new TextStyle(font1, yellow, blue); TextStyle style2 = new TextStyle(font2, green, null); TextStyle style3 = new TextStyle(font3, blue, gray); layout.setText("English 1234567890asdfasdfasdf"); layout.setStyle(style1, 0, 6);/*from ww w . j a v a 2 s.c om*/ layout.setStyle(style2, 8, 10); layout.setStyle(style3, 13, 21); shell.setBackground(display.getSystemColor(SWT.COLOR_WHITE)); shell.addListener(SWT.Paint, new Listener() { public void handleEvent(Event event) { layout.draw(event.gc, 10, 10); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } font1.dispose(); font2.dispose(); font3.dispose(); layout.dispose(); display.dispose(); }
From source file:TextForeground.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new FillLayout()); StyledText text = new StyledText(shell, SWT.BORDER); text.setText("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"); StyleRange style1 = new StyleRange(); style1.start = 0;// w ww . j av a 2s .c o m style1.length = 10; style1.foreground = display.getSystemColor(SWT.COLOR_RED); text.setStyleRange(style1); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:TextBackground.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new FillLayout()); StyledText text = new StyledText(shell, SWT.BORDER); text.setText("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"); StyleRange style1 = new StyleRange(); style1.start = 0;//ww w. ja va 2 s . co m style1.length = 10; style1.background = display.getSystemColor(SWT.COLOR_BLUE); text.setStyleRange(style1); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:GCColorChange.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Canvas Example"); shell.setLayout(new FillLayout()); Canvas canvas = new Canvas(shell, SWT.NONE); canvas.addPaintListener(new PaintListener() { public void paintControl(PaintEvent e) { e.gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE)); e.gc.drawText("I'm in blue!", 20, 20); }//from w w w.j a v a2 s.co m }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); }