| 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 | } |