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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java')
-rw-r--r--examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java104
1 files changed, 49 insertions, 55 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java
index 7da872a3df..673f773e2c 100644
--- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java
+++ b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/StyledTextTab.java
@@ -11,6 +11,8 @@
package org.eclipse.swt.examples.controlexample;
+import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;
+
import java.io.IOException;
import java.io.InputStream;
@@ -24,8 +26,6 @@ import org.eclipse.swt.custom.TextChangedEvent;
import org.eclipse.swt.custom.TextChangingEvent;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
@@ -212,63 +212,57 @@ class StyledTextTab extends ScrollableTab {
label.setLayoutData(new GridData(SWT.END, SWT.CENTER, true, false));
yellowButton = new Button (styledTextStyleGroup, SWT.PUSH);
yellowButton.setImage (yellowImage);
- SelectionListener styleListener = new SelectionAdapter () {
- @Override
- public void widgetSelected (SelectionEvent e) {
- Point sel = styledText.getSelectionRange();
- if ((sel == null) || (sel.y == 0)) return;
- StyleRange style;
- for (int i = sel.x; i<sel.x+sel.y; i++) {
- StyleRange range = styledText.getStyleRangeAtOffset(i);
- if (range != null && e.widget != resetButton) {
- style = (StyleRange)range.clone();
- style.start = i;
- style.length = 1;
- } else {
- style = new StyleRange(i, 1, null, null, SWT.NORMAL);
- }
- if (e.widget == boldButton) {
- style.fontStyle ^= SWT.BOLD;
- } else if (e.widget == italicButton) {
- style.fontStyle ^= SWT.ITALIC;
- } else if (e.widget == underlineButton) {
- style.underline = !style.underline;
- } else if (e.widget == strikeoutButton) {
- style.strikeout = !style.strikeout;
- }
- styledText.setStyleRange(style);
+ SelectionListener styleListener = widgetSelectedAdapter(e -> {
+ Point sel = styledText.getSelectionRange();
+ if ((sel == null) || (sel.y == 0)) return;
+ StyleRange style;
+ for (int i = sel.x; i<sel.x+sel.y; i++) {
+ StyleRange range = styledText.getStyleRangeAtOffset(i);
+ if (range != null && e.widget != resetButton) {
+ style = (StyleRange)range.clone();
+ style.start = i;
+ style.length = 1;
+ } else {
+ style = new StyleRange(i, 1, null, null, SWT.NORMAL);
}
- styledText.setSelectionRange(sel.x + sel.y, 0);
- }
- };
- SelectionListener colorListener = new SelectionAdapter () {
- @Override
- public void widgetSelected (SelectionEvent e) {
- Point sel = styledText.getSelectionRange();
- if ((sel == null) || (sel.y == 0)) return;
- Color fg = null, bg = null;
- if (e.widget == redButton) {
- fg = display.getSystemColor (SWT.COLOR_RED);
- } else if (e.widget == yellowButton) {
- bg = display.getSystemColor (SWT.COLOR_YELLOW);
+ if (e.widget == boldButton) {
+ style.fontStyle ^= SWT.BOLD;
+ } else if (e.widget == italicButton) {
+ style.fontStyle ^= SWT.ITALIC;
+ } else if (e.widget == underlineButton) {
+ style.underline = !style.underline;
+ } else if (e.widget == strikeoutButton) {
+ style.strikeout = !style.strikeout;
}
- StyleRange style;
- for (int i = sel.x; i<sel.x+sel.y; i++) {
- StyleRange range = styledText.getStyleRangeAtOffset(i);
- if (range != null) {
- style = (StyleRange)range.clone();
- style.start = i;
- style.length = 1;
- if (fg != null) style.foreground = style.foreground != null ? null : fg;
- if (bg != null) style.background = style.background != null ? null : bg;
- } else {
- style = new StyleRange (i, 1, fg, bg, SWT.NORMAL);
- }
- styledText.setStyleRange(style);
+ styledText.setStyleRange(style);
+ }
+ styledText.setSelectionRange(sel.x + sel.y, 0);
+ });
+ SelectionListener colorListener = widgetSelectedAdapter(e -> {
+ Point sel = styledText.getSelectionRange();
+ if ((sel == null) || (sel.y == 0)) return;
+ Color fg = null, bg = null;
+ if (e.widget == redButton) {
+ fg = display.getSystemColor (SWT.COLOR_RED);
+ } else if (e.widget == yellowButton) {
+ bg = display.getSystemColor (SWT.COLOR_YELLOW);
+ }
+ StyleRange style;
+ for (int i = sel.x; i<sel.x+sel.y; i++) {
+ StyleRange range = styledText.getStyleRangeAtOffset(i);
+ if (range != null) {
+ style = (StyleRange)range.clone();
+ style.start = i;
+ style.length = 1;
+ if (fg != null) style.foreground = style.foreground != null ? null : fg;
+ if (bg != null) style.background = style.background != null ? null : bg;
+ } else {
+ style = new StyleRange (i, 1, fg, bg, SWT.NORMAL);
}
- styledText.setSelectionRange(sel.x + sel.y, 0);
+ styledText.setStyleRange(style);
}
- };
+ styledText.setSelectionRange(sel.x + sel.y, 0);
+ });
resetButton.addSelectionListener(styleListener);
boldButton.addSelectionListener(styleListener);
italicButton.addSelectionListener(styleListener);

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