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Move text and style calculation to StickyLine
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44 changes: 44 additions & 0 deletions
44
...g.eclipse.ui.editors/src/org/eclipse/ui/internal/texteditor/stickyscroll/IStickyLine.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 SAP SE. | ||
| * | ||
| * 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: | ||
| * SAP SE - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.ui.internal.texteditor.stickyscroll; | ||
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| import org.eclipse.swt.custom.StyleRange; | ||
|
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| /** | ||
| * Representation of a sticky line. | ||
| */ | ||
| public interface IStickyLine { | ||
|
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| /** | ||
| * Returns the line number of the sticky line. | ||
| * | ||
| * @return the line number of the sticky line | ||
| */ | ||
| int getLineNumber(); | ||
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| /** | ||
| * Returns the text of the sticky line. | ||
| * | ||
| * @return the text of the sticky line | ||
| */ | ||
| String getText(); | ||
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| /** | ||
| * Returns the style ranges of the sticky line. | ||
| * | ||
| * @return the style ranges of the sticky line | ||
| */ | ||
| StyleRange[] getStyleRanges(); | ||
|
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| } |
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86 changes: 86 additions & 0 deletions
86
....ui.editors.tests/src/org/eclipse/ui/internal/texteditor/stickyscroll/StickyLineTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 SAP SE. | ||
| * | ||
| * 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: | ||
| * SAP SE - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.ui.internal.texteditor.stickyscroll; | ||
|
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| import static org.junit.Assert.assertEquals; | ||
|
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| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
|
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| import org.eclipse.swt.SWT; | ||
| import org.eclipse.swt.custom.StyleRange; | ||
| import org.eclipse.swt.custom.StyledText; | ||
| import org.eclipse.swt.graphics.Color; | ||
| import org.eclipse.swt.widgets.Shell; | ||
|
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| public class StickyLineTest { | ||
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| private Shell shell; | ||
| private StyledText textWidget; | ||
| private Color color; | ||
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| @Before | ||
| public void setUp() { | ||
| shell = new Shell(); | ||
| textWidget = new StyledText(shell, SWT.NONE); | ||
| color = new Color(0, 0, 0); | ||
| } | ||
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| @After | ||
| public void tearDown() { | ||
| shell.dispose(); | ||
| color.dispose(); | ||
| } | ||
|
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| @Test | ||
| public void testGetLineNumber() { | ||
| StickyLine stickyLine = new StickyLine(1, textWidget); | ||
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| assertEquals(1, stickyLine.getLineNumber()); | ||
| } | ||
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| @Test | ||
| public void testGetText() { | ||
| textWidget.setText("line1\nline2\nline3"); | ||
| StickyLine stickyLine = new StickyLine(1, textWidget); | ||
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| assertEquals("line2", stickyLine.getText()); | ||
| } | ||
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| @Test | ||
| public void testGetStyleRanges() { | ||
| textWidget.setText("line1\nline2\nline3"); | ||
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| // line1 | ||
| textWidget.setStyleRange(new StyleRange(2, 1, color, null)); | ||
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| // line2 | ||
| textWidget.setStyleRange(new StyleRange(6, 1, color, null)); | ||
| textWidget.setStyleRange(new StyleRange(8, 2, color, null)); | ||
|
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| // line3 | ||
| textWidget.setStyleRange(new StyleRange(15, 1, color, null)); | ||
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| StickyLine stickyLine = new StickyLine(1, textWidget); | ||
| StyleRange[] styleRanges = stickyLine.getStyleRanges(); | ||
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| assertEquals(2, styleRanges.length); | ||
| assertEquals(0, styleRanges[0].start); | ||
| assertEquals(1, styleRanges[0].length); | ||
| assertEquals(2, styleRanges[1].start); | ||
| assertEquals(2, styleRanges[1].length); | ||
| } | ||
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| } |
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