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1 | package be.nikiroo.jvcard.tui; |
2 | ||
3 | import java.util.HashMap; | |
4 | import java.util.Map; | |
5 | ||
6 | import com.googlecode.lanterna.TextColor; | |
7 | import com.googlecode.lanterna.gui2.Label; | |
8 | ||
9 | /** | |
10 | * All colour information must come from here. | |
11 | * | |
12 | * @author niki | |
13 | * | |
14 | */ | |
15 | public class UiColors { | |
16 | static private Object lock = new Object(); | |
17 | static private UiColors instance = null; | |
18 | ||
19 | private Map<Element, TextColor> mapForegroundColor = null; | |
20 | private Map<Element, TextColor> mapBackgroundColor = null; | |
296a0b75 | 21 | private boolean utf = true; |
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22 | |
23 | /** | |
24 | * Get the (unique) instance of this class. | |
25 | * | |
26 | * @return the (unique) instance | |
27 | */ | |
28 | static public UiColors getInstance() { | |
29 | synchronized (lock) { | |
30 | if (instance == null) | |
31 | instance = new UiColors(); | |
32 | } | |
33 | ||
34 | return instance; | |
35 | } | |
36 | ||
37 | public enum Element { | |
296a0b75 | 38 | DEFAULT, // |
0b0b2b0f NR |
39 | TITLE_MAIN, TITLE_VARIABLE, TITLE_COUNT, // |
40 | ACTION_KEY, ACTION_DESC, // | |
296a0b75 | 41 | LINE_MESSAGE, LINE_MESSAGE_ERR, LINE_MESSAGE_QUESTION, LINE_MESSAGE_ANS, // |
0b0b2b0f | 42 | CONTACT_LINE, CONTACT_LINE_SEPARATOR, CONTACT_LINE_SELECTED, CONTACT_LINE_SEPARATOR_SELECTED, CONTACT_LINE_DIRTY, CONTACT_LINE_DIRTY_SELECTED; |
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43 | |
44 | /** | |
45 | * Get the foreground colour of this element. | |
46 | * | |
47 | * @return the colour | |
48 | */ | |
49 | public TextColor getForegroundColor() { | |
50 | return UiColors.getInstance().getForegroundColor(this); | |
51 | } | |
52 | ||
53 | /** | |
54 | * Get the background colour of this element. | |
55 | * | |
56 | * @return the colour | |
57 | */ | |
58 | public TextColor getBackgroundColor() { | |
59 | return UiColors.getInstance().getBackgroundColor(this); | |
60 | } | |
61 | ||
62 | public Label createLabel(String text) { | |
63 | return UiColors.getInstance().createLabel(this, text); | |
64 | } | |
65 | ||
66 | public void themeLabel(Label lbl) { | |
67 | UiColors.getInstance().themeLabel(this, lbl); | |
68 | } | |
69 | } | |
70 | ||
296a0b75 NR |
71 | /** |
72 | * Check if unicode characters should be used. | |
73 | * | |
74 | * @return TRUE to allow unicode | |
75 | */ | |
76 | public boolean isUnicode() { | |
77 | return utf; | |
78 | } | |
79 | ||
80 | /** | |
81 | * Allow or disallow unicode characters in the program. | |
82 | * | |
83 | * @param utf | |
84 | * TRUE to allow unuciode, FALSE to only allow ASCII characters | |
85 | */ | |
86 | public void setUnicode(boolean utf) { | |
87 | this.utf = utf; | |
88 | } | |
89 | ||
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90 | private Label createLabel(Element el, String text) { |
91 | Label lbl = new Label(text); | |
92 | themeLabel(el, lbl); | |
93 | return lbl; | |
94 | } | |
95 | ||
96 | private void themeLabel(Element el, Label lbl) { | |
97 | lbl.setForegroundColor(el.getForegroundColor()); | |
98 | lbl.setBackgroundColor(el.getBackgroundColor()); | |
99 | } | |
100 | ||
101 | private TextColor getForegroundColor(Element el) { | |
102 | if (mapForegroundColor.containsKey(el)) { | |
103 | return mapForegroundColor.get(el); | |
104 | } | |
105 | ||
9c8baf0c | 106 | return TextColor.ANSI.BLACK; |
a3b510ab NR |
107 | } |
108 | ||
109 | private TextColor getBackgroundColor(Element el) { | |
110 | if (mapBackgroundColor.containsKey(el)) { | |
111 | return mapBackgroundColor.get(el); | |
112 | } | |
113 | ||
9c8baf0c | 114 | return TextColor.ANSI.WHITE; |
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115 | } |
116 | ||
117 | private UiColors() { | |
118 | mapForegroundColor = new HashMap<Element, TextColor>(); | |
119 | mapBackgroundColor = new HashMap<Element, TextColor>(); | |
120 | ||
121 | // TODO: get from a file instead? | |
122 | // TODO: use a theme that doesn't give headaches... | |
123 | addEl(Element.ACTION_KEY, TextColor.ANSI.WHITE, TextColor.ANSI.RED); | |
124 | addEl(Element.ACTION_DESC, TextColor.ANSI.WHITE, TextColor.ANSI.BLUE); | |
125 | addEl(Element.CONTACT_LINE, TextColor.ANSI.WHITE, TextColor.ANSI.BLACK); | |
126 | addEl(Element.CONTACT_LINE_SELECTED, TextColor.ANSI.WHITE, | |
127 | TextColor.ANSI.BLUE); | |
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128 | addEl(Element.CONTACT_LINE_SEPARATOR, TextColor.ANSI.RED, |
129 | TextColor.ANSI.BLACK); | |
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130 | addEl(Element.CONTACT_LINE_SEPARATOR_SELECTED, TextColor.ANSI.RED, |
131 | TextColor.ANSI.BLUE); | |
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132 | addEl(Element.LINE_MESSAGE, TextColor.ANSI.BLUE, TextColor.ANSI.WHITE); |
133 | addEl(Element.LINE_MESSAGE_ERR, TextColor.ANSI.RED, | |
134 | TextColor.ANSI.WHITE); | |
135 | addEl(Element.LINE_MESSAGE_QUESTION, TextColor.ANSI.BLUE, | |
136 | TextColor.ANSI.WHITE); | |
137 | addEl(Element.LINE_MESSAGE_ANS, TextColor.ANSI.BLUE, | |
138 | TextColor.ANSI.BLACK); | |
0b0b2b0f | 139 | addEl(Element.TITLE_MAIN, TextColor.ANSI.WHITE, TextColor.ANSI.BLUE); |
296a0b75 | 140 | addEl(Element.TITLE_VARIABLE, TextColor.ANSI.GREEN, TextColor.ANSI.BLUE); |
0b0b2b0f | 141 | addEl(Element.TITLE_COUNT, TextColor.ANSI.RED, TextColor.ANSI.BLUE); |
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142 | } |
143 | ||
144 | private void addEl(Element el, TextColor fore, TextColor back) { | |
145 | mapForegroundColor.put(el, fore); | |
146 | mapBackgroundColor.put(el, back); | |
147 | } | |
a3b510ab | 148 | } |