com.badlogic.gdx.scenes.scene2d.Actor Java Examples

private void scrollToPage () {
	final float width = getWidth();
	final float scrollX = getScrollX();
	final float maxX = getMaxX();

	if (scrollX >= maxX || scrollX <= 0) return;

	Array<Actor> pages = content.getChildren();
	float pageX = 0;
	float pageWidth = 0;
	if (pages.size > 0) {
		for (Actor a : pages) {
			pageX = a.getX();
			pageWidth = a.getWidth();
			if (scrollX < (pageX + pageWidth * 0.5)) {
				break;
			}
		}
		setScrollX(MathUtils.clamp(pageX - (width - pageWidth) / 2, 0, maxX));
	}
}
 

public Vector2UI(Skin skin, final Vector2 value) {
	super(skin);
	this.value = value;
	for(int i=0 ; i<2 ; i++){
		final Slider slider = new Slider(0, 1, .01f, false, skin);
		add(name(i));
		add(slider).row();
		slider.setValue(get(i));
		final int index = i;
		slider.addListener(new ChangeListener() {
			@Override
			public void changed(ChangeEvent event, Actor actor) {
				set(index, slider.getValue());
			}
		});
	}
}
 

public InfoTable(final Skin skin, final Stage stage) {
    pad(10.0f);
    
    var label = new Label(Core.readAndReplace("about.txt"), skin, "small");
    label.setWrap(true);
    label.setTouchable(Touchable.disabled);
    add(label).growX().expandY().top();
    
    row();
    var textButton = new TextButton("OK", skin);
    add(textButton).growX().height(30.0f);
    textButton.addListener(new ChangeListener() {
        @Override
        public void changed(ChangeListener.ChangeEvent event, Actor actor) {
            Core.transition(InfoTable.this, new MenuTable(skin, stage));
        }
    });
}
 

public static void simulateClickGlobal(Actor actor, int button, int pointer, float stageX, float stageY) {
    InputEvent event = Pools.obtain(InputEvent.class);
    event.setStage(actor.getStage());
    event.setRelatedActor(actor);
    event.setTarget(actor);
    event.setStageX(stageX);
    event.setStageY(stageY);
    event.setButton(button);
    event.setPointer(pointer);

    event.setType(InputEvent.Type.touchDown);
    actor.notify(event, false);
    event.setType(InputEvent.Type.touchUp);
    actor.notify(event, false);

    Pools.free(event);
}
 

/** Changes widgets of this split pane. You can pass any number of actors even 1 or 0. Actors can't be null. */
public void setWidgets (Iterable<Actor> actors) {
	clearChildren();
	widgetBounds.clear();
	scissors.clear();
	handleBounds.clear();
	splits.clear();

	for (Actor actor : actors) {
		super.addActor(actor);
		widgetBounds.add(new Rectangle());
		scissors.add(new Rectangle());
	}
	float currentSplit = 0;
	float splitAdvance = 1f / getChildren().size;
	for (int i = 0; i < getChildren().size - 1; i++) {
		handleBounds.add(new Rectangle());
		currentSplit += splitAdvance;
		splits.add(currentSplit);
	}
	invalidate();
}
 

public TestIssue326 () {
	super("issue #326");

	final VisTextField passwordTextField = new VisTextField("password");

	final IntSpinnerModel intModel = new IntSpinnerModel(10, -5, 20, 2);
	Spinner intSpinner = new Spinner("int", intModel);
	intSpinner.addListener(new ChangeListener() {
		@Override
		public void changed (ChangeEvent event, Actor actor) {
			passwordTextField.setDisabled(true);
		}
	});

	add(new LinkLabel("issue #326 - FocusManager crash", "https://github.com/kotcrab/vis-ui/issues/326")).colspan(2).row();
	add(passwordTextField);
	row();
	add(intSpinner);

	setResizable(false);
	setModal(false);
	addCloseButton();
	closeOnEscape();
	pack();
	centerWindow();
}
 

public void addTab (String title, Actor actor) {
		int index = tabTitleTable.getCells().size;
		TabTitleButton button = new TabTitleButton(index, title, style);
		button.addListener(new ClickListener() {
			@Override
			public void clicked (InputEvent event, float x, float y) {
				TabTitleButton tabTitleButton = (TabTitleButton)event.getListenerActor();
// if (tabTitleButton.isChecked())
				setSelectedIndex(tabTitleButton.index);
			}
		});
		tabTitleTable.add(button); // .uniform().fill(); // uniform gives tabs the same size
		tabBodyStack.add(actor);

		// Make sure the 1st tab is selected even after adding the tab
		// TODO
		// CAUTION: if you've added a ChangeListener before adding the tab
		// the following lines will fire 2 ChangeEvents.
		setSelectedIndex(index);
		setSelectedIndex(0);
	}
 

@SuppressWarnings("unchecked")
public void setProperty(String name, String value) {
	SnapshotArray<Actor> actors = table.getChildren();

	for (Actor a : actors) {
		if (name.equals(a.getName())) {
			if (a instanceof SelectBox<?>) {
				((SelectBox<String>) a).setSelected(value == null ? "" : value);
			} else {
				((TextField) a).setText(value == null ? "" : value);
			}

			return;
		}
	}
}
 

public void removeCardFromDeck(int id) {
	for (Actor actor : cardsInDeckList.getChildren()) {
		if (actor instanceof DeckCardView) {
			if (actor instanceof DeckCardView) {
				if (((DeckCardView)actor).getId() == id) {
    				int newCount = ((DeckCardView)actor).getCount() - 1;
    				if (newCount > 0) {
    					((DeckCardView) actor).setCount(newCount);
     				} else {
     					actor.remove();
     				}
    				config.setChosen(id, newCount);
				}
			}
		}
	}
	this.updateLabels();
	this.displayPage(this.page);
}
 

public void hide() {
	if (!list.isTouchable() || !hasParent())
		return;
	list.setTouchable(Touchable.disabled);

	Stage stage = getStage();
	if (stage != null) {
		stage.removeCaptureListener(hideListener);
		if (previousScrollFocus != null && previousScrollFocus.getStage() == null)
			previousScrollFocus = null;
		Actor actor = stage.getScrollFocus();
		if (actor == null || isAscendantOf(actor))
			stage.setScrollFocus(previousScrollFocus);
	}

	clearActions();
	getColor().a = 1;
	addAction(sequence(fadeOut(0.15f, Interpolation.fade), Actions.removeActor()));
}
 

@Override
public void process(final LmlParser parser, final LmlTag tag, final Actor actor, final String rawAttributeData) {
    if (rawAttributeData.startsWith("#")) {
        String hexCode = rawAttributeData.substring(1);
        Color color;
        try {
            color = CommonUtils.parseHexColor(hexCode);
        } catch (Exception e) {
            parser.throwError("Error parsing HEX code value \"" + hexCode + "\"", e);
            return;
        }
        actor.setColor(color);
    } else {
        super.process(parser, tag, actor, rawAttributeData);
    }
}
 

private int createRecentDirSuggestions (Array<FileHandle> files, float width) {
	clearChildren();
	int suggestions = 0;
	for (final FileHandle file : files) {
		if (file.exists() == false) continue;

		MenuItem item = createMenuItem(file.path());
		item.getLabel().setEllipsis(true);
		item.getLabelCell().width(width - 20);
		addItem(item);

		item.addListener(new ChangeListener() {
			@Override
			public void changed (ChangeEvent event, Actor actor) {
				chooser.setDirectory(file, FileChooser.HistoryPolicy.ADD);
			}
		});

		suggestions++;
		if (suggestions == MAX_SUGGESTIONS) {
			break;
		}
	}

	return suggestions;
}
 

/**
 * checks if the given actor is focusable: in the list of focusable actors, visible, touchable, and on the stage
 *
 * @param actor
 * @return true if focusable
 */
protected boolean isActorFocusable(Actor actor) {
    if (!focusableActors.contains(actor, true))
        return false;

    if (!actor.isVisible())
        return false;

    if (!actor.isTouchable() && !(actor instanceof IControllerActable))
        return false;

    if (actor.getStage() != this)
        return false;

    return true;
}
 

@Override
public Actor getActor(final String settingName, VisualSettingManager visualSettingManager) {
  final SelectBox<String> selectBox = new SelectBox<String>(visualSettingManager.getSkin()) {
    @Override
    protected String toString(String s) {
      return Settings.getLocalisedSettingName(settingName + "." + s);
    }
  };
  selectBox.setItems(options);
  selectBox.setSelected(selected);
  selectBox.addListener(new EventListener() {
    @Override
    public boolean handle(Event event) {
      if (!(event instanceof SettingsMenu.SaveEvent)) return false;
      set(selectBox.getSelected());
      return true;
    }
  });
  return selectBox;
}
 

@Override
public void process(final LmlParser parser, final LmlTag tag, final Actor actor, final String rawAttributeData) {
    final ActorConsumer<?, Actor> action = parser.parseAction(rawAttributeData, actor);
    if (action == null) {
        parser.throwError("Could not find action for: " + rawAttributeData + " with actor: " + actor);
    }
    actor.addListener(new ClickListener() {
        @Override
        public void clicked(final InputEvent event, final float x, final float y) {
            if (event.isHandled()) return;
            action.consume(actor);
        }
    });
}
 

@Override
public void process(final LmlParser parser, final LmlTag tag, final Actor actor, final String rawAttributeData) {
    final int origin = LmlUtilities.parseAlignment(parser, actor, rawAttributeData);
    // Simple trick to make this attribute applied after actor is laid out (likely)
    actor.addAction(ActionsExt.post(Actions.run(new Runnable() {
        @Override
        public void run() {
            actor.setOrigin(origin);
        }
    })));
}
 

private void showReopenLastDialogNotification() {
    final LmlParser parser = interfaceService.getParser();
    final ToastTable toastTable = new ToastTable();
    final String actionName = "showLastDialog";

    if (prevReopenDialogToast != null) {
        eventDispatcher.postEvent(new RemoveToastEvent().toast(prevReopenDialogToast));
        prevReopenDialogToast = null;
    }

    parser.getData().addActorConsumer(actionName, new ActorConsumer<Void, Object>() {
        @Override
        public Void consume(Object actor) {
            if (window != null) {
                window.show(stage);
            }
            toastTable.fadeOut();
            return null;
        }
    });

    Actor content = parser.parseTemplate(Gdx.files.internal("lml/toastReopenLastPackingDialog.lml")).first();
    parser.getData().removeActorConsumer(actionName);
    toastTable.add(content).grow();

    eventDispatcher.postEvent(new ShowToastEvent()
            .content(toastTable)
            .duration(10f));

    prevReopenDialogToast = toastTable.getToast();
}
 

@Override
public float getPrefHeight() {
    float height = 0;
    for (Actor actor : getChildren()) {
        height = actor instanceof Layout ? ((Layout) actor).getPrefHeight() : actor.getHeight();

    }
    if (vertical) height += handleBounds.size * style.handle.getMinHeight();
    return height;
}
 

public static Rectangle stageToLocalBounds(Actor actor, Rectangle stageBounds) {
    return localToStageBounds(actor,
            stageBounds.x,
            stageBounds.y,
            stageBounds.x + stageBounds.width,
            stageBounds.y + stageBounds.height);
}
 

private void computeSize () {
	prefWidth = 0;
	prefHeight = getHeight();
	sizeInvalid = false;

	SnapshotArray<Actor> children = getChildren();

	float y = 0;
	float columnWidth = 0;

	for (int i = 0; i < children.size; i++) {
		Actor child = children.get(i);
		float width = child.getWidth();
		float height = child.getHeight();
		if (child instanceof Layout) {
			Layout layout = (Layout) child;
			width = layout.getPrefWidth();
			height = layout.getPrefHeight();
		}

		if (y + height > getHeight()) {
			y = 0;
			prefWidth += columnWidth + spacing;
			columnWidth = width;
		} else {
			columnWidth = Math.max(width, columnWidth);
		}

		y += height + spacing;
	}

	//handle last column width
	prefWidth += columnWidth + spacing;
}
 

private static TypeSpec basicNodeType() {
    return TypeSpec.classBuilder("BasicNode")
            .superclass(Node.class)
            .addModifiers(Modifier.PUBLIC, Modifier.STATIC)
            .addMethod(MethodSpec.constructorBuilder()
                    .addModifiers(Modifier.PUBLIC)
                    .addParameter(Actor.class, "actor")
                    .addStatement("super(actor)")
                    .build())
            .build();
}
 

public static <T extends Actor> T parseLmlTemplate(LmlParser lmlParser, LmlView viewController, FileHandle fileHandle) {
    // Check if the view controller was added as an action container already.
    final ActionContainerWrapper acw = lmlParser.getData().getActionContainer(viewController.getViewId());
    final ActionContainer actionContainer;
    if (acw != null) {
        actionContainer = acw.getActionContainer();
    } else {
        actionContainer = null;
    }

    Array<Actor> actors = lmlParser.createView(viewController, fileHandle);

    if (actionContainer != null) {
        // LmlParser removes action container after layout parsing. Let's add it back.
        lmlParser.getData().addActionContainer(viewController.getViewId(), actionContainer);
    }

    if (viewController.getStage() != null) {
        // LmlParser adds created actors directly to the stage after layout parsing.
        // Now we should remove them manually...
        for (Actor actor : actors) {
            actor.remove();
        }
    }

    return (T) actors.first();
}
 

@Override
protected void process(int entityId) {
  tmpVec2.set(mPosition.get(entityId).position);
  iso.toScreen(tmpVec2);

  Label label = mLabel.get(entityId);
  tmpVec2.add(label.offset);

  Actor actor = label.actor;
  actor.setPosition(tmpVec2.x, tmpVec2.y, Align.center | Align.bottom);
  labels.add(actor);
}
 

public void setTextManagerUI(Actor a) {
	if (a instanceof ITextManagerUI) {
		textManagerUI.remove();
		textManagerUI = a;
		stage.addActor(textManagerUI);
	} else {
		EngineLogger.error("ERROR setTextManagerUI: actor is not a ITextManagerUI");

		dispose();
		Gdx.app.exit();
	}
}
 

@Override public IFuture<Void> visualize(final ResurrectResult result) {
    final Future<Void> future = new Future<Void>();
    final ParticleActor particle = new ParticleActor(Config.particles.get("ability-resurrection-" + result.resurrected.profession.name).obtain());
    particle.addListener(new ChangeListener() {
        @Override public void changed(ChangeEvent event, Actor actor) {
            particle.remove();
            particle.effect.free();
        }
    });
    particle.setPosition(
        ViewController.CELL_SIZE * result.coordinate.x() + ViewController.CELL_SIZE / 2f,
        ViewController.CELL_SIZE * result.coordinate.y() + PARTICLE_OFFSET
    );
    particle.addAction(Actions.moveBy(0, -PARTICLE_OFFSET + 5, 1f));
    visualizer.viewController.effectLayer.addActor(particle);
    result.resurrected.setPosition(result.coordinate.x(), result.coordinate.y());
    WorldObjectView view = visualizer.viewController.addView(result.resurrected);
    view.getColor().a = 0;
    SoundManager.instance.playSound("ability-resurrect");
    view.addAction(Actions.sequence(
        Actions.alpha(1f, 1f),
        Actions.run(new Runnable() {
            @Override public void run() {
                particle.effect.allowCompletion();
                visualizer.viewController.removeView(result.resurrected);
                future.happen();
            }
        })
    ));
    return future;
}
 

@Override
public Actor createGUIElement(String name) {
    GUIFactory<Actor,GUIManagerGDX> factory = guiFactories.get(name);
    Actor element = null;
    if (factory != null) {
        element = factory.create(this);
    }
    return element;
}
 

public static void arrangeY(float x, boolean centerX, Actor... actors) {
  float w = (GUI_HEIGHT / (actors.length + 1));
  for (int i = 0; i < actors.length; i++) {
    Actor a = actors[i];
    a.setPosition(x - (centerX ? (a.getWidth() / 2f) : 0), ((i + 0.5f) * w) - (a.getHeight() / 2f));
  }
}
 

@Override
public void exit(InputEvent event, float x, float y, int pointer,
        Actor toActor) {
    if (!draggingCursor && event.getListenerActor().equals(event.getTarget())) {
        Gdx.graphics.setSystemCursor(Cursor.SystemCursor.Arrow);
    }
}
 

@Override
public Actor getSubWidget() {
	propertyValue = new Label("", TalosMain.Instance().getSkin());
	propertyValue.setWidth(170);
	propertyValue.setEllipsis(true);
	propertyValue.setAlignment(Align.right);

	return propertyValue;
}
 

/**
 * @param firstWidget May be null.
 * @param secondWidget May be null.
 */
public VisSplitPane (Actor firstWidget, Actor secondWidget, boolean vertical, VisSplitPaneStyle style) {
	this.firstWidget = firstWidget;
	this.secondWidget = secondWidget;
	this.vertical = vertical;
	setStyle(style);
	setFirstWidget(firstWidget);
	setSecondWidget(secondWidget);
	setSize(getPrefWidth(), getPrefHeight());
	initialize();
}