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1 | /*******************************************************************************\r |
2 | * Copyright (c) 2010 Ericsson\r | |
3 | * \r | |
4 | * All rights reserved. This program and the accompanying materials are\r | |
5 | * made available under the terms of the Eclipse Public License v1.0 which\r | |
6 | * accompanies this distribution, and is available at\r | |
7 | * http://www.eclipse.org/legal/epl-v10.html\r | |
8 | * \r | |
9 | * Contributors:\r | |
10 | * Patrick Tasse - Initial API and implementation\r | |
11 | *******************************************************************************/\r | |
12 | \r | |
13 | package org.eclipse.linuxtools.tmf.ui.views.colors;\r | |
14 | \r | |
15 | import java.util.ArrayList;\r | |
5a5c2fc7 | 16 | import java.util.Arrays;\r |
9fa32496 | 17 | import java.util.List;\r |
ca13a91c | 18 | \r |
8fd82db5 | 19 | import org.eclipse.linuxtools.internal.tmf.ui.Activator;\r |
72f1e62a | 20 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;\r |
fb5cad3d | 21 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.widgets.TimeGraphColorScheme;\r |
ca13a91c FC |
22 | import org.eclipse.swt.SWT;\r |
23 | import org.eclipse.swt.widgets.Display;\r | |
24 | \r | |
25 | public class ColorSettingsManager {\r | |
26 | \r | |
27 | private static final String COLOR_SETTINGS_FILE_NAME = "color_settings.xml"; //$NON-NLS-1$\r | |
28 | private static final String COLOR_SETTINGS_PATH_NAME =\r | |
8fd82db5 | 29 | Activator.getDefault().getStateLocation().addTrailingSeparator().append(COLOR_SETTINGS_FILE_NAME).toString();\r |
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30 | private static final ColorSetting DEFAULT_COLOR_SETTING = new ColorSetting(\r |
31 | Display.getDefault().getSystemColor(SWT.COLOR_LIST_FOREGROUND).getRGB(),\r | |
32 | Display.getDefault().getSystemColor(SWT.COLOR_LIST_BACKGROUND).getRGB(),\r | |
fb5cad3d | 33 | TimeGraphColorScheme.BLACK_STATE,\r |
ca13a91c FC |
34 | null);\r |
35 | public static final int PRIORITY_NONE = Integer.MAX_VALUE;\r | |
36 | \r | |
37 | private static ColorSetting[] fColorSettings = ColorSettingsXML.load(COLOR_SETTINGS_PATH_NAME);\r | |
9fa32496 | 38 | private static List<IColorSettingsListener> fListeners = new ArrayList<IColorSettingsListener>();\r |
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39 | \r |
40 | public static ColorSetting[] getColorSettings() {\r | |
5a5c2fc7 | 41 | return (fColorSettings != null) ? Arrays.copyOf(fColorSettings, fColorSettings.length) : null;\r |
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42 | }\r |
43 | \r | |
44 | public static void setColorSettings(ColorSetting[] colorSettings) {\r | |
5a5c2fc7 | 45 | fColorSettings = (colorSettings != null) ? Arrays.copyOf(colorSettings, colorSettings.length) : null;\r |
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46 | ColorSettingsXML.save(COLOR_SETTINGS_PATH_NAME, fColorSettings);\r |
47 | fireColorSettingsChanged();\r | |
48 | }\r | |
49 | \r | |
72f1e62a | 50 | public static ColorSetting getColorSetting(ITmfEvent event) {\r |
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51 | for (int i = 0; i < fColorSettings.length; i++) {\r |
52 | ColorSetting colorSetting = fColorSettings[i];\r | |
53 | if (colorSetting.getFilter() != null && colorSetting.getFilter().matches(event)) {\r | |
54 | return colorSetting;\r | |
55 | }\r | |
56 | }\r | |
57 | return DEFAULT_COLOR_SETTING;\r | |
58 | }\r | |
59 | \r | |
72f1e62a | 60 | public static int getColorSettingPriority(ITmfEvent event) {\r |
ca13a91c FC |
61 | for (int i = 0; i < fColorSettings.length; i++) {\r |
62 | ColorSetting colorSetting = fColorSettings[i];\r | |
63 | if (colorSetting.getFilter() != null && colorSetting.getFilter().matches(event)) {\r | |
64 | return i;\r | |
65 | }\r | |
66 | }\r | |
67 | return PRIORITY_NONE;\r | |
68 | }\r | |
69 | \r | |
70 | public static ColorSetting getColorSetting(int priority) {\r | |
71 | if (priority < fColorSettings.length) {\r | |
72 | return fColorSettings[priority];\r | |
73 | }\r | |
74 | return DEFAULT_COLOR_SETTING; \r | |
75 | }\r | |
76 | \r | |
77 | public static void addColorSettingsListener(IColorSettingsListener listener) {\r | |
78 | if (! fListeners.contains(listener)) {\r | |
79 | fListeners.add(listener);\r | |
80 | }\r | |
81 | }\r | |
82 | \r | |
83 | public static void removeColorSettingsListener(IColorSettingsListener listener) {\r | |
84 | fListeners.remove(listener);\r | |
85 | }\r | |
86 | \r | |
87 | private static void fireColorSettingsChanged() {\r | |
88 | for (IColorSettingsListener listener : fListeners) {\r | |
89 | listener.colorSettingsChanged(fColorSettings);\r | |
90 | }\r | |
91 | }\r | |
92 | }\r |