mppa.view

Class LimitersController

java.lang.Object

mppa.view.LimitersController

public class LimitersController
extends java.lang.Object

Class for adding graphical limitation points and drawing it Adds all points to array and calls main application to draw it.

Author:

Argo Neumann

Field Summary

Fields

Modifier and Type	Field and Description
private javafx.collections.ObservableList<java.lang.String>	asStrings Observable list of coordinates as strings.
private javafx.stage.Stage	dialogStage Dialog stage.
private java.util.ArrayList<java.util.ArrayList<java.lang.Integer>>	limiters Two-dimensional array containing coordinates for limitation.
(package private) javafx.scene.control.ListView<java.lang.String>	list ListView containing coordinates.
private MainApp	mainApp Main application
private boolean	okClicked Boolean for confirmation button.

Constructor Summary

Constructors

Constructor and Description
LimitersController()

Method Summary

Modifier and Type	Method and Description
java.lang.String	cordCheck(java.lang.String dir) Checks coordinates format and returns in correct format.
void	fillListView() Populates ListView with elements from limiters.
private void	handleCancel() Closes stage if operation is cancelled.
private void	handleDeleteAllLimiter() Calls new dialog window to delete all limitation.
private void	handleDeleteLimiter() Called when user wants to delete on coordinate in limitation polygon If no element is chosen, alert will be displayed.
private void	handleLimiterAdd() Called when user wants to enter coordinate for limitation.
private void	handleOk() Called when confirmation button is clicked If no limiters is added, closes dialog.
private void	initialize() Initializes the controller class.
boolean	isOkClicked() Returns true if confirmation button is pressed, false if not.
void	setDialogStage(javafx.stage.Stage dialogStage) Sets the stage of this dialog.
void	setMainApp(MainApp mainApp) Set´s class main application and main application limiters to limiters.
private boolean	showLimiterAddDialog() Called when user wants to enter coordinate for limitation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dialogStage

private javafx.stage.Stage dialogStage

Dialog stage.

mainApp

private MainApp mainApp

Main application

okClicked

private boolean okClicked

Boolean for confirmation button.

limiters

private java.util.ArrayList<java.util.ArrayList<java.lang.Integer>> limiters

Two-dimensional array containing coordinates for limitation.

asStrings

private javafx.collections.ObservableList<java.lang.String> asStrings

Observable list of coordinates as strings.

list

javafx.scene.control.ListView<java.lang.String> list

ListView containing coordinates.

Constructor Detail

LimitersController

public LimitersController()

Method Detail

initialize

private void initialize()

Initializes the controller class. This method is automatically called after the fxml file has been loaded.

setMainApp

public void setMainApp(MainApp mainApp)

Set´s class main application and main application limiters to limiters. Calls fillListView() method.

Parameters:

mainApp - MainApp .

fillListView

public void fillListView()

Populates ListView with elements from limiters. Adds coordinates as strings to asStrings Observable List and sets ListView items to asStrings.

cordCheck

public java.lang.String cordCheck(java.lang.String dir)

Checks coordinates format and returns in correct format.

Parameters:

dir - Given coordinate or direction as string.

Returns:

Direction or coordinate in correct format.

setDialogStage

public void setDialogStage(javafx.stage.Stage dialogStage)

Sets the stage of this dialog.

Parameters:

dialogStage - Dialog stage

isOkClicked

public boolean isOkClicked()

Returns true if confirmation button is pressed, false if not.

Returns:

True if confirmation is pressed, false if not

handleCancel

private void handleCancel()

Closes stage if operation is cancelled.

handleDeleteAllLimiter

private void handleDeleteAllLimiter()

Calls new dialog window to delete all limitation. If user wants to delete limitation, clears list and limiters and calls main application to delete limiter.

handleOk

private void handleOk()

Called when confirmation button is clicked If no limiters is added, closes dialog. If amount of limiters added is larger than 3, draws limitation polygon. If amount of limiters added is larger than 0 and smaller than 3, calls alert.

handleLimiterAdd

private void handleLimiterAdd()

Called when user wants to enter coordinate for limitation. showLimiterAddDialog() will be calle.

showLimiterAddDialog

private boolean showLimiterAddDialog()

Called when user wants to enter coordinate for limitation. New Stage will be created with @AddLimiterController class.

Returns:

True if dialog is closed properly, false if any exception occurs.

handleDeleteLimiter

private void handleDeleteLimiter()

Called when user wants to delete on coordinate in limitation polygon If no element is chosen, alert will be displayed. If user chooses to delete coordinate then coordinate will be removed from list and limiters.