Java Screen类代码示例

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
void run(String[] args) throws IOException, InterruptedException {
    Screen screen = new TestTerminalFactory(args).createScreen();
    screen.startScreen();
    MultiWindowTextGUI textGUI = new MultiWindowTextGUI(new SeparateTextGUIThread.Factory(), screen);
    textGUI.setBlockingIO(false);
    textGUI.setEOFWhenNoWindows(true);
    textGUI.isEOFWhenNoWindows();   //No meaning, just to silence IntelliJ:s "is never used" alert

    try {
        init(textGUI);
        AsynchronousTextGUIThread guiThread = (AsynchronousTextGUIThread)textGUI.getGUIThread();
        guiThread.start();
        guiThread.waitForStop();
    }
    finally {
        screen.stopScreen();
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
public static void main(String[] args) throws InterruptedException, IOException {
    SwingTerminalFrame terminal = new SwingTerminalFrame(SwingTerminalFrame.AutoCloseTrigger.CloseOnExitPrivateMode);
    terminal.setCursorVisible(false);

    Screen screen = new TerminalScreen(terminal);
    screen.startScreen();
    
    terminal.setTitle("Freedom: An arena-battle roguelike");
    terminal.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    terminal.setResizable(false);
    terminal.setVisible(true);

    while(screen.pollInput() == null) {
        if(screen.doResizeIfNecessary() != null) {
            screen.refresh();
        }
        Thread.sleep(100);
    }
    screen.stopScreen();
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen) {
    final TextGraphics textGraphics = screen.newTextGraphics();
    textGraphics.setBackgroundColor(new RGB(0, 0, 128));

    // region
    new ScreenBorder(getContext(), 60, 3).display(screen, 45, 60);
    textGraphics.putString(61, 46, KernelContext.getRegion(getContext()));

    // gil and steps
    new ScreenBorder(getContext(), 30, 6).display(screen, 38, 90);
    textGraphics.putString(91, 39, "Steps");
    textGraphics.putString(91, 40, Strings.padStart(String.valueOf(KernelContext.getSteps(getContext())), 28, ' '));
    textGraphics.putString(91, 41, "Gil");
    textGraphics.putString(91, 42, Strings.padStart(String.valueOf(KernelContext.getGil(getContext())), 28, ' '));
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
public void drawTable(Screen screen, int oX, int oY, int width) {
    //Leave space between each column
    width -= columns - 1;
    int remainingWidth = width % columns;
    int perColumnsWidth = (width - remainingWidth) / columns;
    int fileIndex = 0;
    for (int x = 0; x < columns; x++) {
        int startX = x * perColumnsWidth;
        for (int y = 0; y < rows; y++) {
            File file = fileTable[x][y];
            if (file == null) {
                continue;
            }
            String name = file.getName();
            if (name.length() > perColumnsWidth) {
                name = name.substring(0, perColumnsWidth - (1 + CUT_OFF_STRING.length())) + CUT_OFF_STRING;
            }
            for (int rx = 0; rx < name.length(); rx++) {
                TextCharacter character = new TextCharacter(name.charAt(rx));
                if (fileIndex == cursorIndex) {
                    character = character.withBackgroundColor(SpeedCD.SELECT_BCK_COLOR)
                            .withForegroundColor(SpeedCD.SELECT_FORE_COLOR);
                    screen.setCursorPosition(new TerminalPosition(oX + startX, oY + y));
                } else {
                    if (file.isDirectory()) {
                        character = character.withBackgroundColor(FileTable.DIR_BCK_COLOR)
                                .withForegroundColor(FileTable.DIR_FORE_COLOR);
                    } else if (file.isFile()) {
                        character = character.withBackgroundColor(FileTable.FILE_BCK_COLOR)
                                .withForegroundColor(FileTable.FILE_FORE_COLOR);
                    }
                }
                screen.setCharacter(oX + rx + startX, oY + y, character);
            }
            fileIndex++;
        }
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
public MultiWindowTextGUI(TextGUIThreadFactory guiThreadFactory, Screen screen) {
    this(guiThreadFactory,
            screen,
            new DefaultWindowManager(),
            new WindowShadowRenderer(),
            new EmptySpace(TextColor.ANSI.BLUE));
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
protected AbstractTextGUI(TextGUIThreadFactory textGUIThreadFactory, Screen screen) {
    if(screen == null) {
        throw new IllegalArgumentException("Creating a TextGUI requires an underlying Screen");
    }
    this.screen = screen;
    this.listeners = new CopyOnWriteArrayList<Listener>();
    this.blockingIO = false;
    this.dirty = false;
    this.guiTheme = new PropertiesTheme(loadDefaultThemeProperties());
    this.textGUIThread = textGUIThreadFactory.createTextGUIThread(this);
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
public static void main(String[] args) throws IOException, InterruptedException {
    Screen screen = new TestTerminalFactory(args).createScreen();
    screen.startScreen();
    MultiWindowTextGUI textGUI = new MultiWindowTextGUI(screen);
    textGUI.setEOFWhenNoWindows(true);
    try {
        final BasicWindow window = new BasicWindow("Button test");
        Panel contentArea = new Panel();
        contentArea.setLayoutManager(new LinearLayout(Direction.VERTICAL));
        contentArea.addComponent(new Button(""));
        contentArea.addComponent(new Button("TRE"));
        contentArea.addComponent(new Button("Button"));
        contentArea.addComponent(new Button("Another button"));
        contentArea.addComponent(new EmptySpace(new TerminalSize(5, 1)));
        //contentArea.addComponent(new Button("Here is a\nmulti-line\ntext segment that is using \\n"));
        contentArea.addComponent(new Button("OK", new Runnable() {
            @Override
            public void run() {
                window.close();
            }
        }));

        window.setComponent(contentArea);
        textGUI.addWindowAndWait(window);
    }
    finally {
        screen.stopScreen();
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen) {
    // display room
    room.getRoomScreenImage().display(screen, room.getRoomScript().getTop(), room.getRoomScript().getLeft());
    // display actors
    Arrays.stream(Actor.values()).filter(actor -> RoomContext.actorPresent(getContext(), actor)).forEach(actor -> {
        final Entry<Integer, Integer> actorPlace = RoomContext.actorPlace(getContext(), actor);
        final ScreenImage actorScreenImage = actor.getImage();
        actorScreenImage.display(screen, actorPlace.getKey(), actorPlace.getValue());
    });
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen) {
    new ScreenBorder(getContext(), 60, 8).display(screen, 30, 0);

    screen.newTextGraphics().putString(2, 31, "Cloud");
    screen.newTextGraphics().putString(20, 31, "6666/9999");
    screen.newTextGraphics().setForegroundColor(new TextColor.RGB(255, 0, 0)).putString(26, 32, "---");
    screen.newTextGraphics().setForegroundColor(new TextColor.RGB(0, 100, 255)).putString(20, 32, "------");
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen) {
    int i = 10;
    for (final String line : title) {
        screen.newTextGraphics().putString(7, i, line);
        i++;
    }
    screen.newTextGraphics().putString(98, 47, "© 2015 Klaus Hauschild");
    mainMenu.display(screen);
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen) {
    new ScreenBorder(getContext(), 83, 4).display(screen, 1, 17);
    final TextGraphics textGraphics = screen.newTextGraphics();
    textGraphics.setBackgroundColor(KernelContext.getColor(getContext()));
    textGraphics.putString(19, 3,
            String.format("[LEFT] CD %s [RIGHT] | [UP] Track [DOWN] | [ACCEPT] play/stop | [MENU] auto play", cd));
    getCdMenu().display(screen);
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
public void display(final Screen screen) {
    final TextGraphics graphics = screen.newTextGraphics();
    graphics.putString(left, top + (compact ? 1 : 2) * cursorPosition, "->");
    for (int i = 0; i < menuEntries.size(); i++) {
        E entry = menuEntries.get(i);
        if (entry.isEnabled()) {
            graphics.setForegroundColor(TextColor.ANSI.DEFAULT);
        } else {
            graphics.setForegroundColor(new TextColor.RGB(100, 100, 100));
        }
        graphics.putString(left + 4, top + i * (compact ? 1 : 2), entry.getLabel());
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen, final int top, final int left) {
    final TextGraphics textGraphics = screen.newTextGraphics();
    textGraphics.setBackgroundColor(KernelContext.getColor(context));

    // place corners
    textGraphics.putString(left, top, "+");
    textGraphics.putString(left + width - 1, top, "+");
    textGraphics.putString(left, top + height - 1, "+");
    textGraphics.putString(left + width - 1, top + height - 1, "+");

    // draw lines
    for (int i = left + 1; i < left + width - 1; i++) {
        textGraphics.putString(i, top, "-");
        textGraphics.putString(i, top + height - 1, "-");
    }
    for (int i = top + 1; i < top + height - 1; i++) {
        textGraphics.putString(left, i, "|");
        textGraphics.putString(left + width - 1, i, "|");
    }

    // fill inner space
    for (int x = left + 1; x < left + width - 1; x++) {
        for (int y = top + 1; y < top + height - 1; y++) {
            textGraphics.putString(x, y, " ");
        }
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
@Override
public void display(final Screen screen, final int top, final int left) {
    final TextGraphics textGraphics = screen.newTextGraphics();
    for (int x = 0; x < size.width; x++) {
        for (int y = 0; y < size.height; y++) {
            // TODO handle transparent pixels and non present text
            final Color background = getBackground(x, y);
            final Color foreground = getForeground(x, y);
            final String text = getText(x, y);
            textGraphics.setBackgroundColor(convertColor(background));
            textGraphics.setForegroundColor(convertColor(foreground));
            textGraphics.putString(left + x, top + y, text);
        }
    }
}
 

import com.googlecode.lanterna.screen.Screen; //导入依赖的package包/类
/**
 * @param screen
 * @param upperLeft
 * @param bottomRight
 */
public Section(Screen screen, Vec2i upperLeft, Vec2i bottomRight) {
	super(screen);
	this.screen = screen;
	this.upperLeft = upperLeft;
	this.bottomRight = bottomRight;
}