List of usage examples for org.eclipse.swt.custom StyledText StyledText
public StyledText(Composite parent, int style)
From source file:TextAroundBox.java
public static void main(String[] args) { final Display display = new Display(); final Color RED = display.getSystemColor(SWT.COLOR_RED); Shell shell = new Shell(display); shell.setBounds(10, 10, 250, 250);//from www. j av a 2s . co m final StyledText text = new StyledText(shell, SWT.NONE); text.setBounds(10, 10, 200, 200); text.addListener(SWT.Paint, new Listener() { public void handleEvent(Event event) { String contents = text.getText(); int stringWidth = event.gc.stringExtent(SEARCH_STRING).x; int lineHeight = text.getLineHeight(); event.gc.setForeground(RED); int index = contents.indexOf(SEARCH_STRING); while (index != -1) { Point topLeft = text.getLocationAtOffset(index); event.gc.drawRectangle(topLeft.x - 1, topLeft.y, stringWidth + 1, lineHeight - 1); index = contents.indexOf(SEARCH_STRING, index + 1); } } }); text.setText("This demonstrates drawing a box\naround every occurrence of the word\nbox in the StyledText"); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet356.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 356"); FillLayout layout = new FillLayout(); layout.marginHeight = layout.marginWidth = 10; shell.setLayout(layout);//from w w w.j av a2 s . c om String string = "This is sample text with a link and some other link here."; final StyledText styledText = new StyledText(shell, SWT.MULTI | SWT.BORDER); styledText.setText(string); String link1 = "link"; String link2 = "here"; StyleRange style = new StyleRange(); style.underline = true; style.underlineStyle = SWT.UNDERLINE_LINK; int[] ranges = { string.indexOf(link1), link1.length(), string.indexOf(link2), link2.length() }; StyleRange[] styles = { style, style }; styledText.setStyleRanges(ranges, styles); styledText.addListener(SWT.MouseDown, event -> { // It is up to the application to determine when and how a link should be activated. // In this snippet links are activated on mouse down when the control key is held down if ((event.stateMask & SWT.MOD1) != 0) { int offset = styledText.getOffsetAtPoint(new Point(event.x, event.y)); if (offset != -1) { StyleRange style1 = null; try { style1 = styledText.getStyleRangeAtOffset(offset); } catch (IllegalArgumentException e) { // no character under event.x, event.y } if (style1 != null && style1.underline && style1.underlineStyle == SWT.UNDERLINE_LINK) { System.out.println("Click on a Link"); } } } }); shell.setSize(600, 400); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet211.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 211"); shell.setLayout(new FillLayout()); StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER); styledText.setText(text);/*from ww w .j ava2 s . c o m*/ FontData data = styledText.getFont().getFontData()[0]; Font font1 = new Font(display, data.getName(), data.getHeight() * 2, data.getStyle()); Font font2 = new Font(display, data.getName(), data.getHeight() * 4 / 5, data.getStyle()); StyleRange[] styles = new StyleRange[8]; styles[0] = new StyleRange(); styles[0].font = font1; styles[1] = new StyleRange(); styles[1].rise = data.getHeight() / 3; styles[2] = new StyleRange(); styles[2].background = display.getSystemColor(SWT.COLOR_GREEN); styles[3] = new StyleRange(); styles[3].foreground = display.getSystemColor(SWT.COLOR_MAGENTA); styles[4] = new StyleRange(); styles[4].font = font2; styles[4].foreground = display.getSystemColor(SWT.COLOR_BLUE); styles[4].underline = true; styles[5] = new StyleRange(); styles[5].rise = -data.getHeight() / 3; styles[5].strikeout = true; styles[5].underline = true; styles[6] = new StyleRange(); styles[6].font = font1; styles[6].foreground = display.getSystemColor(SWT.COLOR_YELLOW); styles[6].background = display.getSystemColor(SWT.COLOR_BLUE); styles[7] = new StyleRange(); styles[7].rise = data.getHeight() / 3; styles[7].underline = true; styles[7].fontStyle = SWT.BOLD; styles[7].foreground = display.getSystemColor(SWT.COLOR_RED); styles[7].background = display.getSystemColor(SWT.COLOR_BLACK); int[] ranges = new int[] { 16, 4, 61, 13, 107, 10, 122, 10, 134, 3, 143, 6, 160, 7, 168, 7 }; styledText.setStyleRanges(ranges, styles); shell.setSize(300, 300); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } font1.dispose(); font2.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet332.java
public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 332"); GridLayout layout = new GridLayout(); layout.marginHeight = layout.marginWidth = 10; shell.setLayout(layout);// ww w. ja va2s .co m StyledText text = new StyledText(shell, SWT.MULTI | SWT.BORDER); final String segment = "Eclipse"; String string = "Force RTL direction on this segment \"" + segment + "\"."; text.setText(string); int[] segments = { string.indexOf(segment), segment.length() }; StyleRange[] ranges = { new StyleRange(0, 0, display.getSystemColor(SWT.COLOR_RED), null) }; text.setStyleRanges(segments, ranges); Font font = new Font(display, "Tahoma", 16, 0); text.setFont(font); text.addBidiSegmentListener(event -> { String string1 = event.lineText; int start = string1.indexOf(segment); event.segments = new int[] { start, start + segment.length() }; event.segmentsChars = new char[] { '\u202e', '\u202C' }; }); Combo combo = new Combo(shell, SWT.SIMPLE); combo.setFont(font); combo.setBackground(display.getSystemColor(SWT.COLOR_YELLOW)); combo.setItems("Option 1...", "Option 2...", "Option 3...", "Option 4..."); combo.select(1); combo.addSegmentListener(event -> { event.segments = new int[] { 0, event.lineText.length() }; event.segmentsChars = new char[] { '\u202e', '\u202c' }; }); shell.setSize(500, 250); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } font.dispose(); display.dispose(); }
From source file:StyledTextStyleRangeFont.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new FillLayout()); StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER); styledText.setText(text);/*from w ww. j a va2 s . co m*/ FontData data = styledText.getFont().getFontData()[0]; Font font1 = new Font(display, data.getName(), data.getHeight() * 2, data.getStyle()); Font font2 = new Font(display, data.getName(), data.getHeight() * 4 / 5, data.getStyle()); StyleRange[] styles = new StyleRange[8]; styles[0] = new StyleRange(); styles[0].font = font1; styles[1] = new StyleRange(); styles[1].rise = data.getHeight() / 3; styles[2] = new StyleRange(); styles[2].background = display.getSystemColor(SWT.COLOR_GREEN); styles[3] = new StyleRange(); styles[3].foreground = display.getSystemColor(SWT.COLOR_MAGENTA); styles[4] = new StyleRange(); styles[4].font = font2; styles[4].foreground = display.getSystemColor(SWT.COLOR_BLUE); ; styles[4].underline = true; styles[5] = new StyleRange(); styles[5].rise = -data.getHeight() / 3; styles[5].strikeout = true; styles[5].underline = true; styles[6] = new StyleRange(); styles[6].font = font1; styles[6].foreground = display.getSystemColor(SWT.COLOR_YELLOW); styles[6].background = display.getSystemColor(SWT.COLOR_BLUE); styles[7] = new StyleRange(); styles[7].rise = data.getHeight() / 3; styles[7].underline = true; styles[7].fontStyle = SWT.BOLD; styles[7].foreground = display.getSystemColor(SWT.COLOR_RED); styles[7].background = display.getSystemColor(SWT.COLOR_BLACK); int[] ranges = new int[] { 16, 4, 61, 13, 107, 10, 122, 10, 134, 3, 143, 6, 160, 7, 168, 7 }; styledText.setStyleRanges(ranges, styles); shell.setSize(300, 300); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } font1.dispose(); font2.dispose(); display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet325.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 325"); shell.setLayout(new GridLayout()); shell.setText("StyledText: Variable tab stops"); Ruler ruler = new Ruler(shell, SWT.NONE); GridData data = new GridData(); data.heightHint = 10;// ww w .jav a 2 s . co m data.horizontalAlignment = SWT.FILL; ruler.setLayoutData(data); ruler.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); StyledText styledText = new StyledText(shell, SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); styledText.setText( "0\t1\t2\t3\t4\nDrag\tthe\ttab\tmarks\ton\ttop\tto\tchange\tthe\tposition\tof\tthe\ttab\tstops"); styledText.setTabStops(new int[] { 30, 70, 90, 140 }); styledText.setLayoutData(new GridData(GridData.FILL_BOTH)); ruler.setEditor(styledText); shell.setSize(800, 400); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet328.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 328"); shell.setLayout(new GridLayout()); shell.setText("StyledText: Variable tab stops"); Ruler ruler = new Ruler(shell, SWT.NONE); GridData data = new GridData(); data.heightHint = 10;/*from ww w. j av a2 s . c o m*/ data.horizontalAlignment = SWT.FILL; ruler.setLayoutData(data); ruler.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND)); StyledText styledText = new StyledText(shell, SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); styledText.setText( "0\t1\t2\t3\t4\nDrag\tthe\ttab\tmarks\ton\ttop\tto\tchange\tthe\tposition\tof\tthe\ttab\tstops"); styledText.setTabStops(new int[] { 30, 70, 90, 140 }); styledText.setLineTabStops(0, 1, new int[] { 10, 60, 80 }); styledText.setLineTabStops(1, 1, new int[] { 40, 70, 100, 150 }); styledText.setLayoutData(new GridData(GridData.FILL_BOTH)); ruler.setEditor(styledText); shell.setSize(800, 400); 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 w ww .ja v 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.Snippet375.java
public static void main(String[] args) throws Exception { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Snippet 375"); shell.setLayout(new GridLayout(1, false)); final StringBuilder sb = new StringBuilder(); final Random random = new Random(2546); for (int i = 0; i < 200; i++) { sb.append("Very very long text about ").append(random.nextInt(2000)).append("\t"); if (i % 10 == 0) { sb.append("\n"); }/*from ww w . j a va2 s. c o m*/ } // H SCROLL final Label lbl1 = new Label(shell, SWT.NONE); lbl1.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false)); lbl1.setText("Horizontal Scroll"); final StyledText txt1 = new StyledText(shell, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL); txt1.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true)); txt1.setText(sb.toString()); txt1.setMouseNavigatorEnabled(true); // V_SCROLL final Label lbl2 = new Label(shell, SWT.NONE); lbl2.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false)); lbl2.setText("Vertical Scroll"); final StyledText txt2 = new StyledText(shell, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL); txt2.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true)); txt2.setText(sb.toString()); txt2.setMouseNavigatorEnabled(true); // H SCROLL & V_SCROLL final Label lbl3 = new Label(shell, SWT.NONE); lbl3.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false)); lbl3.setText("Horizontal and Vertical Scroll"); final StyledText txt3 = new StyledText(shell, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); txt3.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true)); txt3.setText(sb.toString()); txt3.setMouseNavigatorEnabled(true); final Button enableDisableButton = new Button(shell, SWT.PUSH); enableDisableButton.setLayoutData(new GridData(GridData.END, GridData.FILL, true, false)); enableDisableButton.setText("Disable Mouse Navigation"); enableDisableButton.addListener(SWT.Selection, e -> { if (txt3.getMouseNavigatorEnabled()) { enableDisableButton.setText("Enable Mouse Navigation"); } else { enableDisableButton.setText("Disable Mouse Navigation"); } txt3.setMouseNavigatorEnabled(!txt3.getMouseNavigatorEnabled()); }); // Disabled Scroll at start final Label lbl4 = new Label(shell, SWT.NONE); lbl4.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false)); lbl4.setText("No scroll at start"); final StyledText txt4 = new StyledText(shell, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); final GridData gd = new GridData(GridData.FILL, GridData.FILL, true, true); gd.minimumHeight = 100; txt4.setLayoutData(gd); txt4.setText("Disabled scroll"); txt4.setMouseNavigatorEnabled(true); // Disabled Scroll final Label lbl5 = new Label(shell, SWT.NONE); lbl5.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false)); lbl5.setText("No scroll"); final StyledText txt5 = new StyledText(shell, SWT.MULTI | SWT.BORDER); final GridData gd5 = new GridData(GridData.FILL, GridData.FILL, true, true); gd5.minimumHeight = 100; txt5.setLayoutData(gd5); txt5.setText("No scroll"); txt5.setMouseNavigatorEnabled(true); shell.setSize(800, 600); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); }
From source file:org.eclipse.swt.snippets.Snippet343.java
public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 343"); shell.setLayout(new FillLayout()); shell.setSize(400, 400);// w ww . j a va 2 s . c o m SashForm sashForm = new SashForm(shell, SWT.HORIZONTAL); Composite leftComposite = new Composite(sashForm, SWT.NONE); leftComposite.setLayout(new FillLayout()); Composite rightComposite = new Composite(sashForm, SWT.NONE); rightComposite.setLayout(new FillLayout()); ExpandBar expandBar = new ExpandBar(leftComposite, SWT.NONE); final ExpandItem expandItem1 = new ExpandItem(expandBar, SWT.NONE); expandItem1.setText("item 1"); new ExpandItem(expandBar, SWT.NONE).setText("item 2"); /* expandItem2 */ final StyledText text = new StyledText(expandBar, SWT.MULTI | SWT.WRAP); expandItem1.setControl(text); text.setText("initial text that will wrap if it's long enough"); /* update the item's height if needed in response to changes in the text's size */ final int TRIAL_WIDTH = 100; final int trimWidth = text.computeTrim(0, 0, TRIAL_WIDTH, 100).width - TRIAL_WIDTH; text.addListener(SWT.Modify, event -> { Point size = text.computeSize(text.getSize().x - trimWidth, SWT.DEFAULT); if (expandItem1.getHeight() != size.y) { expandItem1.setHeight(size.y); } }); expandBar.addListener(SWT.Resize, event -> display.asyncExec(() -> { /* * The following is done asynchronously to allow the Text's width * to be changed before re-calculating its preferred height. */ if (text.isDisposed()) return; Point size = text.computeSize(text.getSize().x - trimWidth, SWT.DEFAULT); if (expandItem1.getHeight() != size.y) { expandItem1.setHeight(size.y); } })); shell.open(); /* set the item's initial height */ Point size = text.computeSize(expandBar.getClientArea().width, SWT.DEFAULT); expandItem1.setHeight(size.y); expandItem1.setExpanded(true); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }