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a3b510ab NR |
1 | package com.googlecode.lanterna.graphics; |
2 | ||
3 | import com.googlecode.lanterna.*; | |
4 | import com.googlecode.lanterna.screen.TabBehaviour; | |
5 | ||
6 | import java.util.Collection; | |
7 | import java.util.EnumSet; | |
8 | ||
9 | /** | |
10 | * Implementation of ThemedTextGraphics that wraps a TextGraphics that all calls are delegated to, except for the | |
11 | * method from ThemedTextGraphics which are handled. The theme is set at construction time, but you can create a clone | |
12 | * of this object with a different theme. | |
13 | * @author Martin | |
14 | */ | |
15 | public class ImmutableThemedTextGraphics implements ThemedTextGraphics { | |
16 | private final TextGraphics backend; | |
17 | private final Theme theme; | |
18 | ||
19 | /** | |
20 | * Creates a new {@code ImmutableThemedTextGraphics} with a specified backend for all drawing operations and a | |
21 | * theme. | |
22 | * @param backend Backend to send all drawing operations to | |
23 | * @param theme Theme to be associated with this object | |
24 | */ | |
25 | public ImmutableThemedTextGraphics(TextGraphics backend, Theme theme) { | |
26 | this.backend = backend; | |
27 | this.theme = theme; | |
28 | } | |
29 | ||
30 | /** | |
31 | * Returns a new {@code ImmutableThemedTextGraphics} that targets the same backend but with another theme | |
32 | * @param theme Theme the new {@code ImmutableThemedTextGraphics} is using | |
33 | * @return New {@code ImmutableThemedTextGraphics} object that uses the same backend as this object | |
34 | */ | |
35 | public ImmutableThemedTextGraphics withTheme(Theme theme) { | |
36 | return new ImmutableThemedTextGraphics(backend, theme); | |
37 | } | |
38 | ||
39 | /** | |
40 | * Returns the underlying {@code TextGraphics} that is handling all drawing operations | |
41 | * @return Underlying {@code TextGraphics} that is handling all drawing operations | |
42 | */ | |
43 | public TextGraphics getUnderlyingTextGraphics() { | |
44 | return backend; | |
45 | } | |
46 | ||
47 | /** | |
48 | * Returns the theme associated with this {@code ImmutableThemedTextGraphics} | |
49 | * @return The theme associated with this {@code ImmutableThemedTextGraphics} | |
50 | */ | |
51 | public Theme getTheme() { | |
52 | return theme; | |
53 | } | |
54 | ||
55 | @Override | |
56 | public ThemeDefinition getThemeDefinition(Class<?> clazz) { | |
57 | return theme.getDefinition(clazz); | |
58 | } | |
59 | ||
60 | @Override | |
61 | public ImmutableThemedTextGraphics applyThemeStyle(ThemeStyle themeStyle) { | |
62 | setForegroundColor(themeStyle.getForeground()); | |
63 | setBackgroundColor(themeStyle.getBackground()); | |
64 | setModifiers(themeStyle.getSGRs()); | |
65 | return this; | |
66 | } | |
67 | ||
68 | @Override | |
69 | public TerminalSize getSize() { | |
70 | return backend.getSize(); | |
71 | } | |
72 | ||
73 | @Override | |
74 | public ImmutableThemedTextGraphics newTextGraphics(TerminalPosition topLeftCorner, TerminalSize size) throws IllegalArgumentException { | |
75 | return new ImmutableThemedTextGraphics(backend.newTextGraphics(topLeftCorner, size), theme); | |
76 | } | |
77 | ||
78 | @Override | |
79 | public TextColor getBackgroundColor() { | |
80 | return backend.getBackgroundColor(); | |
81 | } | |
82 | ||
83 | @Override | |
84 | public ImmutableThemedTextGraphics setBackgroundColor(TextColor backgroundColor) { | |
85 | backend.setBackgroundColor(backgroundColor); | |
86 | return this; | |
87 | } | |
88 | ||
89 | @Override | |
90 | public TextColor getForegroundColor() { | |
91 | return backend.getForegroundColor(); | |
92 | } | |
93 | ||
94 | @Override | |
95 | public ImmutableThemedTextGraphics setForegroundColor(TextColor foregroundColor) { | |
96 | backend.setForegroundColor(foregroundColor); | |
97 | return this; | |
98 | } | |
99 | ||
100 | @Override | |
101 | public ImmutableThemedTextGraphics enableModifiers(SGR... modifiers) { | |
102 | backend.enableModifiers(modifiers); | |
103 | return this; | |
104 | } | |
105 | ||
106 | @Override | |
107 | public ImmutableThemedTextGraphics disableModifiers(SGR... modifiers) { | |
108 | backend.disableModifiers(modifiers); | |
109 | return this; | |
110 | } | |
111 | ||
112 | @Override | |
113 | public ImmutableThemedTextGraphics setModifiers(EnumSet<SGR> modifiers) { | |
114 | backend.setModifiers(modifiers); | |
115 | return this; | |
116 | } | |
117 | ||
118 | @Override | |
119 | public ImmutableThemedTextGraphics clearModifiers() { | |
120 | backend.clearModifiers(); | |
121 | return this; | |
122 | } | |
123 | ||
124 | @Override | |
125 | public EnumSet<SGR> getActiveModifiers() { | |
126 | return backend.getActiveModifiers(); | |
127 | } | |
128 | ||
129 | @Override | |
130 | public TabBehaviour getTabBehaviour() { | |
131 | return backend.getTabBehaviour(); | |
132 | } | |
133 | ||
134 | @Override | |
135 | public ImmutableThemedTextGraphics setTabBehaviour(TabBehaviour tabBehaviour) { | |
136 | backend.setTabBehaviour(tabBehaviour); | |
137 | return this; | |
138 | } | |
139 | ||
140 | @Override | |
141 | public ImmutableThemedTextGraphics fill(char c) { | |
142 | backend.fill(c); | |
143 | return this; | |
144 | } | |
145 | ||
146 | @Override | |
147 | public TextGraphics fillRectangle(TerminalPosition topLeft, TerminalSize size, char character) { | |
148 | backend.fillRectangle(topLeft, size, character); | |
149 | return this; | |
150 | } | |
151 | ||
152 | @Override | |
153 | public TextGraphics fillRectangle(TerminalPosition topLeft, TerminalSize size, TextCharacter character) { | |
154 | backend.fillRectangle(topLeft, size, character); | |
155 | return this; | |
156 | } | |
157 | ||
158 | @Override | |
159 | public TextGraphics drawRectangle(TerminalPosition topLeft, TerminalSize size, char character) { | |
160 | backend.drawRectangle(topLeft, size, character); | |
161 | return this; | |
162 | } | |
163 | ||
164 | @Override | |
165 | public TextGraphics drawRectangle(TerminalPosition topLeft, TerminalSize size, TextCharacter character) { | |
166 | backend.drawRectangle(topLeft, size, character); | |
167 | return this; | |
168 | } | |
169 | ||
170 | @Override | |
171 | public TextGraphics fillTriangle(TerminalPosition p1, TerminalPosition p2, TerminalPosition p3, char character) { | |
172 | backend.fillTriangle(p1, p2, p3, character); | |
173 | return this; | |
174 | } | |
175 | ||
176 | @Override | |
177 | public TextGraphics fillTriangle(TerminalPosition p1, TerminalPosition p2, TerminalPosition p3, TextCharacter character) { | |
178 | backend.fillTriangle(p1, p2, p3, character); | |
179 | return this; | |
180 | } | |
181 | ||
182 | @Override | |
183 | public TextGraphics drawTriangle(TerminalPosition p1, TerminalPosition p2, TerminalPosition p3, char character) { | |
184 | backend.drawTriangle(p1, p2, p3, character); | |
185 | return this; | |
186 | } | |
187 | ||
188 | @Override | |
189 | public TextGraphics drawTriangle(TerminalPosition p1, TerminalPosition p2, TerminalPosition p3, TextCharacter character) { | |
190 | backend.drawTriangle(p1, p2, p3, character); | |
191 | return this; | |
192 | } | |
193 | ||
194 | @Override | |
195 | public TextGraphics drawLine(TerminalPosition fromPoint, TerminalPosition toPoint, char character) { | |
196 | backend.drawLine(fromPoint, toPoint, character); | |
197 | return this; | |
198 | } | |
199 | ||
200 | @Override | |
201 | public TextGraphics drawLine(TerminalPosition fromPoint, TerminalPosition toPoint, TextCharacter character) { | |
202 | backend.drawLine(fromPoint, toPoint, character); | |
203 | return this; | |
204 | } | |
205 | ||
206 | @Override | |
207 | public TextGraphics drawLine(int fromX, int fromY, int toX, int toY, char character) { | |
208 | backend.drawLine(fromX, fromY, toX, toY, character); | |
209 | return this; | |
210 | } | |
211 | ||
212 | @Override | |
213 | public TextGraphics drawLine(int fromX, int fromY, int toX, int toY, TextCharacter character) { | |
214 | backend.drawLine(fromX, fromY, toX, toY, character); | |
215 | return this; | |
216 | } | |
217 | ||
218 | @Override | |
219 | public TextGraphics drawImage(TerminalPosition topLeft, TextImage image) { | |
220 | backend.drawImage(topLeft, image); | |
221 | return this; | |
222 | } | |
223 | ||
224 | @Override | |
225 | public TextGraphics drawImage(TerminalPosition topLeft, TextImage image, TerminalPosition sourceImageTopLeft, TerminalSize sourceImageSize) { | |
226 | backend.drawImage(topLeft, image, sourceImageTopLeft, sourceImageSize); | |
227 | return this; | |
228 | } | |
229 | ||
230 | @Override | |
231 | public TextGraphics setCharacter(TerminalPosition position, char character) { | |
232 | backend.setCharacter(position, character); | |
233 | return this; | |
234 | } | |
235 | ||
236 | @Override | |
237 | public TextGraphics setCharacter(TerminalPosition position, TextCharacter character) { | |
238 | backend.setCharacter(position, character); | |
239 | return this; | |
240 | } | |
241 | ||
242 | @Override | |
243 | public TextGraphics setCharacter(int column, int row, char character) { | |
244 | backend.setCharacter(column, row, character); | |
245 | return this; | |
246 | } | |
247 | ||
248 | @Override | |
249 | public TextGraphics setCharacter(int column, int row, TextCharacter character) { | |
250 | backend.setCharacter(column, row, character); | |
251 | return this; | |
252 | } | |
253 | ||
254 | @Override | |
255 | public ImmutableThemedTextGraphics putString(int column, int row, String string) { | |
256 | backend.putString(column, row, string); | |
257 | return this; | |
258 | } | |
259 | ||
260 | @Override | |
261 | public ImmutableThemedTextGraphics putString(TerminalPosition position, String string) { | |
262 | backend.putString(position, string); | |
263 | return this; | |
264 | } | |
265 | ||
266 | @Override | |
267 | public ImmutableThemedTextGraphics putString(int column, int row, String string, SGR extraModifier, SGR... optionalExtraModifiers) { | |
268 | backend.putString(column, row, string, extraModifier, optionalExtraModifiers); | |
269 | return this; | |
270 | } | |
271 | ||
272 | @Override | |
273 | public ImmutableThemedTextGraphics putString(TerminalPosition position, String string, SGR extraModifier, SGR... optionalExtraModifiers) { | |
274 | backend.putString(position, string, extraModifier, optionalExtraModifiers); | |
275 | return this; | |
276 | } | |
277 | ||
278 | @Override | |
279 | public TextGraphics putString(int column, int row, String string, Collection<SGR> extraModifiers) { | |
280 | backend.putString(column, row, string, extraModifiers); | |
281 | return this; | |
282 | } | |
283 | ||
284 | @Override | |
285 | public TextCharacter getCharacter(TerminalPosition position) { | |
286 | return backend.getCharacter(position); | |
287 | } | |
288 | ||
289 | @Override | |
290 | public TextCharacter getCharacter(int column, int row) { | |
291 | return backend.getCharacter(column, row); | |
292 | } | |
293 | } |