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Bug #550 - Open the NebulaSlider to allow user extension
All graphical information (sizes, colors, font) are now handled by a configuration that can be customized.
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140 changes: 140 additions & 0 deletions
140
...rg/eclipse/nebula/widgets/opal/nebulaslider/snippets/NebulaCustomSliderConfiguration.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 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 | ||
| * implementation and API | ||
| *******************************************************************************/ | ||
| package org.eclipse.nebula.widgets.opal.nebulaslider.snippets; | ||
|
|
||
| import org.eclipse.nebula.widgets.opal.nebulaslider.NebulaSlider; | ||
| import org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration; | ||
| import org.eclipse.swt.SWT; | ||
| import org.eclipse.swt.graphics.Color; | ||
| import org.eclipse.swt.graphics.Font; | ||
| import org.eclipse.swt.graphics.FontData; | ||
|
|
||
| public class NebulaCustomSliderConfiguration extends NebularSliderDefaultConfiguration { | ||
|
|
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| public NebulaCustomSliderConfiguration(final NebulaSlider parentSlider) { | ||
| super(parentSlider); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getBarInsideColor() | ||
| */ | ||
| @Override | ||
| public Color getBarInsideColor() { | ||
| return getAndDisposeColor(231, 225, 219); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getBarBorderColor() | ||
| */ | ||
| @Override | ||
| public Color getBarBorderColor() { | ||
| return getAndDisposeColor(219, 211, 203); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getBarSelectionColor() | ||
| */ | ||
| @Override | ||
| public Color getBarSelectionColor() { | ||
| return getAndDisposeColor(129, 108, 91); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getSelectorColor() | ||
| */ | ||
| @Override | ||
| public Color getSelectorColor() { | ||
| return getAndDisposeColor(148, 130, 113); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getSelectorColorBorder() | ||
| */ | ||
| @Override | ||
| public Color getSelectorColorBorder() { | ||
| return getAndDisposeColor(238, 234, 230); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getSelectorTextColor() | ||
| */ | ||
| @Override | ||
| public Color getSelectorTextColor() { | ||
| return getAndDisposeColor(255, 255, 204); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getArrowColor() | ||
| */ | ||
| @Override | ||
| public Color getArrowColor() { | ||
| return getAndDisposeColor(203, 192, 181); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getTextFont() | ||
| */ | ||
| @Override | ||
| public Font getTextFont() { | ||
| final FontData fontData = parentSlider.getFont().getFontData()[0]; | ||
| final Font newFont = new Font(parentSlider.getDisplay(), "Arial", Math.max(fontData.getHeight(), 14), SWT.ITALIC); | ||
| parentSlider.addDisposeListener(e -> { | ||
| if (!newFont.isDisposed()) { | ||
| newFont.dispose(); | ||
| } | ||
| }); | ||
| return newFont; | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getHorizontalMargin() | ||
| */ | ||
| @Override | ||
| public int getHorizontalMargin() { | ||
| // TODO Auto-generated method stub | ||
| return super.getHorizontalMargin(); | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getSelectorWidth() | ||
| */ | ||
| @Override | ||
| public int getSelectorWidth() { | ||
| return 100; | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getSelectorHeight() | ||
| */ | ||
| @Override | ||
| public int getSelectorHeight() { | ||
| return 40; | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getBarHeight() | ||
| */ | ||
| @Override | ||
| public int getBarHeight() { | ||
| return 18; | ||
| } | ||
|
|
||
| /** | ||
| * @see org.eclipse.nebula.widgets.opal.nebulaslider.NebularSliderDefaultConfiguration#getArrowLineWidth() | ||
| */ | ||
| @Override | ||
| public int getArrowLineWidth() { | ||
| return 5; | ||
| } | ||
|
|
||
| } |
128 changes: 0 additions & 128 deletions
128
...src/org/eclipse/nebula/widgets/opal/nebulaslider/snippets/NebulaCustomSliderRenderer.java
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2 changes: 1 addition & 1 deletion
2
...ippets/src/org/eclipse/nebula/widgets/opal/nebulaslider/snippets/NebulaSliderSnippet.java
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