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| author | Laurent Caron | 2018-12-20 23:02:15 +0000 |
|---|---|---|
| committer | Eric Williams | 2019-02-14 19:25:37 +0000 |
| commit | 2315f3403bf77d0f911eac74a4851fbc19cde824 (patch) | |
| tree | 3eb7e0f3a93e9f6aa0209cf6f95ad157a22355fa /examples | |
| parent | 30fb406b8c49464bb470fd03e64769bd071d38e9 (diff) | |
| download | eclipse.platform.swt-2315f3403bf77d0f911eac74a4851fbc19cde824.tar.gz eclipse.platform.swt-2315f3403bf77d0f911eac74a4851fbc19cde824.tar.xz eclipse.platform.swt-2315f3403bf77d0f911eac74a4851fbc19cde824.zip | |
Bug 542777 - Mouse Navigation for Styled Text
Change-Id: I5d232eb60ef05ec5337f586a6bd0ffbb13a69805
Signed-off-by: Laurent CARON <laurent.caron@gmail.com>
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet375.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet375.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet375.java new file mode 100644 index 0000000000..8124677526 --- /dev/null +++ b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet375.java @@ -0,0 +1,126 @@ +/**
+ * Copyright (c) 2019 Laurent CARON.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Laurent CARON (laurent.caron at gmail dot com) - initial API and implementation (bug 542777)
+ */
+package org.eclipse.swt.snippets;
+
+import java.util.*;
+
+/*
+ * Example snippet: mouse navigation for Styled Text Widget
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ * @since 3.110
+ */
+import org.eclipse.swt.*;
+import org.eclipse.swt.custom.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.widgets.*;
+
+public class Snippet375 {
+
+ public static void main(String[] args) throws Exception {
+ final Display display = new Display();
+ final Shell shell = new Shell(display);
+ 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");
+ }
+ }
+
+ // 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();
+ }
+}
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