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1 | /********************************************************************** |
2 | * Copyright (c) 2005, 2008, 2011 IBM Corporation and others. | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * $Id: EllipsisisMessage.java,v 1.3 2008/01/24 02:29:19 apnan Exp $ | |
8 | * | |
9 | * Contributors: | |
10 | * IBM - Initial API and implementation | |
11 | * Bernd Hufmann - Updated for TMF | |
12 | **********************************************************************/ | |
13 | package org.eclipse.linuxtools.tmf.ui.views.uml2sd.core; | |
14 | ||
15 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IColor; | |
16 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IGC; | |
17 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.ISDPreferences; | |
18 | ||
19 | public class EllipsisisMessage extends AsyncMessage implements ITimeRange { | |
20 | ||
21 | @Override | |
22 | public int getX() { | |
23 | if (startLifeline == null) | |
24 | return super.getX() + super.getWidth() - 16; | |
25 | else | |
26 | return super.getX(); | |
27 | } | |
28 | ||
29 | @Override | |
30 | public int getY() { | |
31 | return super.getY() + 3; | |
32 | } | |
33 | ||
34 | @Override | |
35 | public int getWidth() { | |
36 | return 16; | |
37 | } | |
38 | ||
39 | @Override | |
40 | protected void drawMessage(IGC context) { | |
41 | // temporay store the coordinates to avoid more methods calls | |
42 | int x = super.getX(); | |
43 | int y = getY(); | |
44 | int width = super.getWidth(); | |
45 | int height = getHeight(); | |
46 | ||
47 | // UML2 found message (always drawn from left to right) | |
48 | if (startLifeline == null && endLifeline != null) { | |
49 | // Draw the message label above the message and centered | |
50 | // The label is truncated if it cannot fit between the two message end | |
51 | // 2*Metrics.MESSAGES_NAME_SPACING = space above the label + space below the label | |
52 | context.drawTextTruncatedCentred(getName(), x, y - Metrics.getMessageFontHeigth() - 2 * Metrics.MESSAGES_NAME_SPACING, width, 2 * Metrics.MESSAGES_NAME_SPACING + Metrics.getMessageFontHeigth(), !isSelected()); | |
53 | ||
54 | int currentStyle = context.getLineStyle(); | |
55 | context.setLineStyle(context.getLineSolidStyle()); | |
56 | // Draw the message main line | |
57 | context.drawRectangle(x + width - 5, y, x + width - 6, y + height); | |
58 | context.drawRectangle(x + width - 10, y, x + width - 11, y + height); | |
59 | context.drawRectangle(x + width - 15, y, x + width - 16, y + height); | |
60 | context.setLineStyle(currentStyle); | |
61 | ||
62 | IColor storedColor = context.getBackground(); | |
63 | context.setBackground(context.getForeground()); | |
64 | context.fillRectangle(x + width - 5, y, x + width - 6, y + height); | |
65 | context.fillRectangle(x + width - 10, y, x + width - 11, y + height); | |
66 | context.fillRectangle(x + width - 15, y, x + width - 16, y + height); | |
67 | context.setBackground(storedColor); | |
68 | } | |
69 | // UML2 lost message (always drawn from left to right) | |
70 | else if (endLifeline == null && startLifeline != null) { | |
71 | // Draw the message label above the message and centered | |
72 | // The label is truncated if it cannot fit between the two message end | |
73 | // 2*Metrics.MESSAGES_NAME_SPACING = space above the label + space below the label | |
74 | context.drawTextTruncatedCentred(getName(), x, y - Metrics.getMessageFontHeigth() - 2 * Metrics.MESSAGES_NAME_SPACING, width, 2 * Metrics.MESSAGES_NAME_SPACING + Metrics.getMessageFontHeigth(), !isSelected()); | |
75 | ||
76 | int currentStyle = context.getLineStyle(); | |
77 | context.setLineStyle(context.getLineSolidStyle()); | |
78 | // Draw the message main line | |
79 | context.drawRectangle(x + 5, y, 1, 1); | |
80 | context.drawRectangle(x + 10, y, 1, 1); | |
81 | context.drawRectangle(x + 15, y, 1, 1); | |
82 | ||
83 | context.setLineStyle(currentStyle); | |
84 | ||
85 | IColor storedColor = context.getBackground(); | |
86 | context.setBackground(context.getForeground()); | |
87 | context.fillRectangle(x + 5, y, 1, 1); | |
88 | context.fillRectangle(x + 10, y, 1, 1); | |
89 | context.fillRectangle(x + 15, y, 1, 1); | |
90 | ||
91 | context.setBackground(storedColor); | |
92 | ||
93 | } else | |
94 | super.draw(context); | |
95 | } | |
96 | ||
97 | @Override | |
98 | public void draw(IGC context) { | |
99 | if (!isVisible()) | |
100 | return; | |
101 | // Draw it selected?*/ | |
102 | if (isSelected()) { | |
103 | /* | |
104 | * Draw it twice First time, bigger inverting selection colors Second time, regular drawing using selection | |
105 | * colors This create the highlight effect | |
106 | */ | |
107 | context.setForeground(Frame.getUserPref().getBackGroundColorSelection()); | |
108 | context.setLineWidth(Metrics.SELECTION_LINE_WIDTH); | |
109 | drawMessage(context); | |
110 | context.setBackground(Frame.getUserPref().getBackGroundColorSelection()); | |
111 | context.setForeground(Frame.getUserPref().getForeGroundColorSelection()); | |
112 | // Second drawing is done after the else | |
113 | } else { | |
114 | context.setBackground(Frame.getUserPref().getBackGroundColor(ISDPreferences.PREF_ASYNC_MESS)); | |
115 | context.setForeground(Frame.getUserPref().getForeGroundColor(ISDPreferences.PREF_ASYNC_MESS)); | |
116 | } | |
117 | if (hasFocus()) { | |
118 | context.setDrawTextWithFocusStyle(true); | |
119 | } | |
120 | context.setLineWidth(Metrics.NORMAL_LINE_WIDTH); | |
121 | drawMessage(context); | |
122 | context.setLineWidth(Metrics.NORMAL_LINE_WIDTH); | |
123 | if (hasFocus()) { | |
124 | context.setDrawTextWithFocusStyle(false); | |
125 | } | |
126 | } | |
127 | } |