List of usage examples for org.eclipse.swt.widgets Display getSystemColor
@Override
public Color getSystemColor(int id)
From source file:org.eclipse.swt.snippets.Snippet235.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("The SWT.Settings Event"); shell.setLayout(new GridLayout()); Label label = new Label(shell, SWT.WRAP); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); label.setText("Change a system setting and the table below will be updated."); final Table table = new Table(shell, SWT.BORDER); table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); TableColumn column = new TableColumn(table, SWT.NONE); column = new TableColumn(table, SWT.NONE); column.setWidth(150);//from w ww. j a va 2s. c om column = new TableColumn(table, SWT.NONE); for (int i = 0; i < colorIds.length; i++) { TableItem item = new TableItem(table, SWT.NONE); Color color = display.getSystemColor(colorIds[i]); item.setText(0, colorNames[i]); item.setBackground(1, color); item.setText(2, color.toString()); } TableColumn[] columns = table.getColumns(); columns[0].pack(); columns[2].pack(); display.addListener(SWT.Settings, event -> { for (int i = 0; i < colorIds.length; i++) { Color color = display.getSystemColor(colorIds[i]); TableItem item = table.getItem(i); item.setBackground(1, color); } TableColumn[] columns1 = table.getColumns(); columns1[0].pack(); columns1[2].pack(); }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:DetectSystemSettingChange.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("The SWT.Settings Event"); shell.setLayout(new GridLayout()); Label label = new Label(shell, SWT.WRAP); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); label.setText("Change a system setting and the table below will be updated."); final Table table = new Table(shell, SWT.BORDER); table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); TableColumn column = new TableColumn(table, SWT.NONE); column = new TableColumn(table, SWT.NONE); column.setWidth(150);//ww w . jav a 2s . c o m column = new TableColumn(table, SWT.NONE); for (int i = 0; i < colorIds.length; i++) { TableItem item = new TableItem(table, SWT.NONE); Color color = display.getSystemColor(colorIds[i]); item.setText(0, colorNames[i]); item.setBackground(1, color); item.setText(2, color.toString()); } TableColumn[] columns = table.getColumns(); columns[0].pack(); columns[2].pack(); display.addListener(SWT.Settings, new Listener() { public void handleEvent(Event event) { for (int i = 0; i < colorIds.length; i++) { Color color = display.getSystemColor(colorIds[i]); TableItem item = table.getItem(i); item.setBackground(1, color); } TableColumn[] columns = table.getColumns(); columns[0].pack(); columns[2].pack(); } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet352.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Snippet 352"); shell.setLayout(new FillLayout(SWT.HORIZONTAL)); shell.setText("Touch demonstration"); TouchListener tl = e -> {//from w ww. j ava 2 s . c o m Touch touches[] = e.touches; for (int i = 0; i < touches.length; i++) { Touch currTouch = touches[i]; if ((currTouch.state & (SWT.TOUCHSTATE_UP)) != 0) { touchLocations.remove(currTouch.id); } else { CircleInfo info = touchLocations.get(currTouch.id); Point newPoint = Display.getCurrent().map(null, (Control) e.widget, new Point(currTouch.x, currTouch.y)); if (info == null) { info = new CircleInfo(newPoint, display.getSystemColor((colorIndex + 2) % PAINTABLE_COLORS)); colorIndex++; } info.center = newPoint; touchLocations.put(currTouch.id, info); } } Control c = (Control) e.widget; c.redraw(); }; PaintListener pl = e -> { for (CircleInfo ci : touchLocations.values()) { e.gc.setBackground(ci.color); e.gc.fillOval(ci.center.x - CIRCLE_RADIUS, ci.center.y - CIRCLE_RADIUS, CIRCLE_RADIUS * 2, CIRCLE_RADIUS * 2); } }; Canvas c = new Canvas(shell, SWT.NONE); c.setTouchEnabled(true); c.setSize(800, 800); c.addTouchListener(tl); c.addPaintListener(pl); shell.setSize(800, 800); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet214.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Snippet 214"); shell.setBackgroundMode(SWT.INHERIT_DEFAULT); FillLayout layout1 = new FillLayout(SWT.VERTICAL); layout1.marginWidth = layout1.marginHeight = 10; shell.setLayout(layout1);//from w ww . j a v a 2 s.co m Group group = new Group(shell, SWT.NONE); group.setText("Group "); RowLayout layout2 = new RowLayout(SWT.VERTICAL); layout2.marginWidth = layout2.marginHeight = layout2.spacing = 10; group.setLayout(layout2); for (int i = 0; i < 8; i++) { Button button = new Button(group, SWT.RADIO); button.setText("Button " + i); } shell.addListener(SWT.Resize, event -> { Rectangle rect = shell.getClientArea(); Image 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_BLUE)); gc.fillGradientRectangle(rect.x, rect.y, rect.width, 1, false); gc.dispose(); shell.setBackgroundImage(newImage); if (oldImage != null) oldImage.dispose(); oldImage = newImage; }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } if (oldImage != null) oldImage.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet285.java
public static void main(String[] args) { int width = 250, height = 250; final Display display = new Display(); final Shell shell = new Shell(display, SWT.NO_TRIM); shell.setText("Snippet 285"); final Path path = new Path(display); path.addArc(0, 0, width, height, 0, 360); Path path2 = new Path(display, path, 0.1f); path.dispose();/*from www . j a v a 2 s. co m*/ PathData data = path2.getPathData(); path2.dispose(); Region region = new Region(display); loadPath(region, data.points, data.types); shell.setRegion(region); Listener listener = event -> { switch (event.type) { case SWT.MouseDown: { shell.dispose(); break; } case SWT.Paint: { GC gc = event.gc; Rectangle rect = shell.getClientArea(); Pattern pattern = new Pattern(display, rect.x, rect.y + rect.height, rect.x + rect.width, rect.y, display.getSystemColor(SWT.COLOR_BLUE), display.getSystemColor(SWT.COLOR_WHITE)); gc.setBackgroundPattern(pattern); gc.fillRectangle(rect); pattern.dispose(); break; } } }; shell.addListener(SWT.MouseDown, listener); shell.addListener(SWT.Paint, listener); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } region.dispose(); display.dispose(); }
From source file:BackgroundImageControl.java
public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setBackgroundMode(SWT.INHERIT_DEFAULT); FillLayout layout1 = new FillLayout(SWT.VERTICAL); layout1.marginWidth = layout1.marginHeight = 10; shell.setLayout(layout1);/*from w w w . j a v a 2 s .c o m*/ Group group = new Group(shell, SWT.NONE); group.setText("Group "); RowLayout layout2 = new RowLayout(SWT.VERTICAL); layout2.marginWidth = layout2.marginHeight = layout2.spacing = 10; group.setLayout(layout2); for (int i = 0; i < 8; i++) { Button button = new Button(group, SWT.RADIO); button.setText("Button " + i); } shell.addListener(SWT.Resize, new Listener() { public void handleEvent(Event event) { Rectangle rect = shell.getClientArea(); Image 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_BLUE)); gc.fillGradientRectangle(rect.x, rect.y, rect.width, 1, false); gc.dispose(); shell.setBackgroundImage(newImage); if (oldImage != null) oldImage.dispose(); oldImage = newImage; } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } if (oldImage != null) oldImage.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet222.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("StyledText Bullet Example"); shell.setLayout(new FillLayout()); final StyledText styledText = new StyledText(shell, SWT.FULL_SELECTION | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL); StringBuilder text = new StringBuilder(); text.append("Here is StyledText with some bulleted lists:\n\n"); for (int i = 0; i < 4; i++) text.append("Red Bullet List Item " + i + "\n"); text.append("\n"); for (int i = 0; i < 2; i++) text.append("Numbered List Item " + i + "\n"); for (int i = 0; i < 4; i++) text.append("Sub List Item " + i + "\n"); for (int i = 0; i < 2; i++) text.append("Numbered List Item " + (2 + i) + "\n"); text.append("\n"); for (int i = 0; i < 4; i++) text.append("Custom Draw List Item " + i + "\n"); styledText.setText(text.toString()); StyleRange style0 = new StyleRange(); style0.metrics = new GlyphMetrics(0, 0, 40); style0.foreground = display.getSystemColor(SWT.COLOR_RED); Bullet bullet0 = new Bullet(style0); StyleRange style1 = new StyleRange(); style1.metrics = new GlyphMetrics(0, 0, 50); style1.foreground = display.getSystemColor(SWT.COLOR_BLUE); Bullet bullet1 = new Bullet(ST.BULLET_NUMBER | ST.BULLET_TEXT, style1); bullet1.text = "."; StyleRange style2 = new StyleRange(); style2.metrics = new GlyphMetrics(0, 0, 80); style2.foreground = display.getSystemColor(SWT.COLOR_GREEN); Bullet bullet2 = new Bullet(ST.BULLET_TEXT, style2); bullet2.text = "\u2713"; StyleRange style3 = new StyleRange(); style3.metrics = new GlyphMetrics(0, 0, 50); Bullet bullet3 = new Bullet(ST.BULLET_CUSTOM, style2); styledText.setLineBullet(2, 4, bullet0); styledText.setLineBullet(7, 2, bullet1); styledText.setLineBullet(9, 4, bullet2); styledText.setLineBullet(13, 2, bullet1); styledText.setLineBullet(16, 4, bullet3); styledText.addPaintObjectListener(event -> { Display display1 = event.display; StyleRange style = event.style;//from w w w .j a v a2 s . c o m Font font = style.font; if (font == null) font = styledText.getFont(); TextLayout layout = new TextLayout(display1); layout.setAscent(event.ascent); layout.setDescent(event.descent); layout.setFont(font); layout.setText("\u2023 1." + event.bulletIndex + ")"); layout.draw(event.gc, event.x + 10, event.y); layout.dispose(); }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:StyledTextBulletedList.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("StyledText Bullet Example"); shell.setLayout(new FillLayout()); final StyledText styledText = new StyledText(shell, SWT.FULL_SELECTION | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL); StringBuffer text = new StringBuffer(); text.append("Here is StyledText with some bulleted lists:\n\n"); for (int i = 0; i < 4; i++) text.append("Red Bullet List Item " + i + "\n"); text.append("\n"); for (int i = 0; i < 2; i++) text.append("Numbered List Item " + i + "\n"); for (int i = 0; i < 4; i++) text.append("Sub List Item " + i + "\n"); for (int i = 0; i < 2; i++) text.append("Numbered List Item " + (2 + i) + "\n"); text.append("\n"); for (int i = 0; i < 4; i++) text.append("Custom Draw List Item " + i + "\n"); styledText.setText(text.toString()); StyleRange style0 = new StyleRange(); style0.metrics = new GlyphMetrics(0, 0, 40); style0.foreground = display.getSystemColor(SWT.COLOR_RED); Bullet bullet0 = new Bullet(style0); StyleRange style1 = new StyleRange(); style1.metrics = new GlyphMetrics(0, 0, 50); style1.foreground = display.getSystemColor(SWT.COLOR_BLUE); Bullet bullet1 = new Bullet(ST.BULLET_NUMBER | ST.BULLET_TEXT, style1); bullet1.text = "."; StyleRange style2 = new StyleRange(); style2.metrics = new GlyphMetrics(0, 0, 80); style2.foreground = display.getSystemColor(SWT.COLOR_GREEN); Bullet bullet2 = new Bullet(ST.BULLET_TEXT, style2); bullet2.text = "\u2713"; StyleRange style3 = new StyleRange(); style3.metrics = new GlyphMetrics(0, 0, 50); Bullet bullet3 = new Bullet(ST.BULLET_CUSTOM, style2); styledText.setLineBullet(2, 4, bullet0); styledText.setLineBullet(7, 2, bullet1); styledText.setLineBullet(9, 4, bullet2); styledText.setLineBullet(13, 2, bullet1); styledText.setLineBullet(16, 4, bullet3); styledText.addPaintObjectListener(new PaintObjectListener() { public void paintObject(PaintObjectEvent event) { Display display = event.display; StyleRange style = event.style; Font font = style.font; if (font == null) font = styledText.getFont(); TextLayout layout = new TextLayout(display); layout.setAscent(event.ascent); layout.setDescent(event.descent); layout.setFont(font);/*from ww w .j av a2s . com*/ layout.setText("\u2023 1." + event.bulletIndex + ")"); layout.draw(event.gc, event.x + 10, event.y); layout.dispose(); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet239.java
public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Text spans two columns in a TableItem"); shell.setLayout(new FillLayout()); final Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION); table.setHeaderVisible(true);/*from w w w.j a va 2 s . c om*/ int columnCount = 4; for (int i = 0; i < columnCount; i++) { TableColumn column = new TableColumn(table, SWT.NONE); column.setText("Column " + i); } int itemCount = 8; for (int i = 0; i < itemCount; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(0, "item " + i + " a"); item.setText(3, "item " + i + " d"); } /* * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly. * Therefore, it is critical for performance that these methods be * as efficient as possible. */ final String string = "text that spans two columns"; GC gc = new GC(table); final Point extent = gc.stringExtent(string); gc.dispose(); final Color red = display.getSystemColor(SWT.COLOR_RED); Listener paintListener = event -> { switch (event.type) { case SWT.MeasureItem: { if (event.index == 1 || event.index == 2) { event.width = extent.x / 2; event.height = Math.max(event.height, extent.y + 2); } break; } case SWT.PaintItem: { if (event.index == 1 || event.index == 2) { int offset = 0; if (event.index == 2) { TableColumn column1 = table.getColumn(1); offset = column1.getWidth(); } event.gc.setForeground(red); int y = event.y + (event.height - extent.y) / 2; event.gc.drawString(string, event.x - offset, y, true); } break; } } }; table.addListener(SWT.MeasureItem, paintListener); table.addListener(SWT.PaintItem, paintListener); for (int i = 0; i < columnCount; i++) { table.getColumn(i).pack(); } shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:TextSpanMultipleColumns.java
public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Text spans two columns in a TableItem"); shell.setLayout(new FillLayout()); final Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION); table.setHeaderVisible(true);// w w w . j a v a 2 s.c o m int columnCount = 4; for (int i = 0; i < columnCount; i++) { TableColumn column = new TableColumn(table, SWT.NONE); column.setText("Column " + i); } int itemCount = 8; for (int i = 0; i < itemCount; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(0, "item " + i + " a"); item.setText(3, "item " + i + " d"); } /* * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly. * Therefore, it is critical for performance that these methods be as * efficient as possible. */ final String string = "text that spans two columns"; GC gc = new GC(table); final Point extent = gc.stringExtent(string); gc.dispose(); final Color red = display.getSystemColor(SWT.COLOR_RED); Listener paintListener = new Listener() { public void handleEvent(Event event) { switch (event.type) { case SWT.MeasureItem: { if (event.index == 1 || event.index == 2) { event.width = extent.x / 2; event.height = Math.max(event.height, extent.y + 2); } break; } case SWT.PaintItem: { if (event.index == 1 || event.index == 2) { int offset = 0; if (event.index == 2) { TableColumn column1 = table.getColumn(1); offset = column1.getWidth(); } event.gc.setForeground(red); int y = event.y + (event.height - extent.y) / 2; event.gc.drawString(string, event.x - offset, y); } break; } } } }; table.addListener(SWT.MeasureItem, paintListener); table.addListener(SWT.PaintItem, paintListener); for (int i = 0; i < columnCount; i++) { table.getColumn(i).pack(); } shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }