Module no.ntnu.principes
Package no.ntnu.principes.controller

Class StageManager

java.lang.Object
no.ntnu.principes.controller.StageManager
public class StageManager extends Object
Manages JavaFX Stage instances through their StageController wrappers. Provides centralized access to named stages and coordinates their behavior. Implemented as a singleton to ensure a single point of management for all application stages.

  • Field Details

  • Constructor Details

    • StageManager

      public StageManager(double width, double height)
      Creates a new StageManager with specified window dimensions.
      Parameters:
      width - Initial default width for new stages
      height - Initial default height for new stages

  • Method Details

    • getInstance

      public static StageManager getInstance()
      Gets the singleton instance of StageManager.
      Returns:
      The StageManager instance with default dimensions

    • getController

      public StageController getController(String name)
      Gets a StageController by name, creating a new one if it doesn't exist. Uses default dimensions and a new Stage.
      Parameters:
      name - The unique name for the controller
      Returns:
      The existing or newly created StageController

    • hasController

      public boolean hasController(String name)
      Checks if a StageController with the given name exists.
      Parameters:
      name - The name to check
      Returns:
      true if a controller with that name exists, false otherwise

    • getController

      public StageController getController(String name, javafx.stage.Stage stage, double width, double height, boolean isUtility)
      Gets a StageController by name with custom parameters, creating a new one if it doesn't exist.
      Parameters:
      name - The unique name for the controller
      stage - The JavaFX Stage to use
      width - The width for the stage
      height - The height for the stage
      isUtility - Whether this is a utility stage
      Returns:
      The existing or newly created StageController

    • getController

      public StageController getController(String name, double width, double height)
      Gets a StageController by name with custom dimensions, creating a new one if it doesn't exist. Uses a new Stage.
      Parameters:
      name - The unique name for the controller
      width - The width for the stage
      height - The height for the stage
      Returns:
      The existing or newly created StageController

    • getUtilityController

      public StageController getUtilityController(String name, double width, double height)
      Gets a utility StageController by name, creating a new one if it doesn't exist. Utility stages have different behavior than regular stages.
      Parameters:
      name - The unique name for the controller
      width - The width for the stage
      height - The height for the stage
      Returns:
      The existing or newly created utility StageController

    • getMainController

      public StageController getMainController(javafx.stage.Stage stage)
      Gets the main StageController, creating it if it doesn't exist. The main stage has special handling for application-wide stage events: - It closes all other stages when closed - It hides/shows all other stages when hidden/shown
      Parameters:
      stage - The JavaFX Stage to use as the main stage
      Returns:
      The main StageController

    • removeController

      public void removeController(String name)
      Removes a StageController by name, closing its stage and cleaning up resources.
      Parameters:
      name - The name of the controller to remove