Package NTNU.IDATT1002.controllers

Class Search

java.lang.Object

NTNU.IDATT1002.controllers.NavBarController

NTNU.IDATT1002.controllers.Search

All Implemented Interfaces:

javafx.fxml.Initializable

public class Search
extends NavBarController
implements javafx.fxml.Initializable

Controls the buttons and changeable elements on search.fxml, a page where you can search for images

Version:

1.0 22.03.2020

Field Summary

Fields

Modifier and Type	Field	Description
javafx.scene.text.Text	albumsPlaceholder
javafx.scene.control.Tab	albumsTab
javafx.scene.text.Text	amountAlbums
javafx.scene.text.Text	amountImages
javafx.scene.text.Text	amountTotal
javafx.scene.text.Text	imagesPlaceholder
javafx.scene.control.Tab	imagesTab
javafx.scene.control.Button	nextBtn
javafx.scene.layout.VBox	pageRootContainer
javafx.scene.control.Button	previousBtn
javafx.scene.control.ProgressBar	progressBar
javafx.scene.layout.HBox	progressBarContainer
javafx.scene.layout.VBox	rootAlbumsContainer
javafx.scene.layout.VBox	rootImagesContainer
javafx.scene.text.Text	searchWord
javafx.scene.control.TabPane	tabContainer

Fields inherited from class NTNU.IDATT1002.controllers.NavBarController

navBarAlbums, navBarExplore, navBarLogo, navBarLogOut, navBarMap, navBarSearch, navBarSearchBtn, navBarUpload, returnButton

Constructor Summary

Constructors

Constructor	Description
Search()	Tell DataExchange that search page was visited.

Method Summary

Modifier and Type	Method	Description
void	addTabListeners()	Method that updates next and previous buttons disable-properties based on the active tab.
javafx.scene.layout.VBox	computeRootAlbumsContainerChildren(javafx.collections.ObservableList<Album> listOfAlbums, int start, int end)	Create a VBox of album HBox children to add to a root container.
javafx.scene.layout.VBox	computeRootImagesContainerChildren(javafx.collections.ObservableList<Image> listOfImages, int start, int end)	Create a VBox of image HBox children to add to a root container.
long	findId(javafx.scene.input.MouseEvent mouseEvent)	It takes a clicked element within an container and finds the fx:id of the main parent
void	initialize(java.net.URL location, java.util.ResourceBundle resources)	Generates content based on the search word.
void	switchToNext(javafx.event.ActionEvent actionEvent)	It finds out witch is current selected tab and if it is possible to load next content on that page.
void	switchToPrevious(javafx.event.ActionEvent actionEvent)	It finds out witch is current selected tab and if it is possible to load previous content on that page.
void	switchToViewAlbum(javafx.scene.input.MouseEvent mouseEvent)	Changes to view album page.
void	switchToViewImage(javafx.scene.input.MouseEvent mouseEvent)	Changes to view image page.

Methods inherited from class NTNU.IDATT1002.controllers.NavBarController

doBeforePageExit, enterSearch, goToPrevious, logOut, search, switchToAlbums, switchToExplore, switchToMain, switchToMap, switchToSearch, switchToUpload

Methods inherited from class java.lang.Object

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

Field Details

searchWord

public javafx.scene.text.Text searchWord

amountTotal

public javafx.scene.text.Text amountTotal

amountAlbums

public javafx.scene.text.Text amountAlbums

amountImages

public javafx.scene.text.Text amountImages

rootAlbumsContainer

public javafx.scene.layout.VBox rootAlbumsContainer

rootImagesContainer

public javafx.scene.layout.VBox rootImagesContainer

albumsPlaceholder

public javafx.scene.text.Text albumsPlaceholder

imagesPlaceholder

public javafx.scene.text.Text imagesPlaceholder

progressBar

public javafx.scene.control.ProgressBar progressBar

progressBarContainer

public javafx.scene.layout.HBox progressBarContainer

pageRootContainer

public javafx.scene.layout.VBox pageRootContainer

tabContainer

public javafx.scene.control.TabPane tabContainer

albumsTab

public javafx.scene.control.Tab albumsTab

imagesTab

public javafx.scene.control.Tab imagesTab

previousBtn

public javafx.scene.control.Button previousBtn

nextBtn

public javafx.scene.control.Button nextBtn

Constructor Details

Search

public Search()

Tell DataExchange that search page was visited. Display search word.

Method Details

initialize

public void initialize(java.net.URL location, java.util.ResourceBundle resources)

Generates content based on the search word. Searches both images and albums. When the tasks is done the content is displayed as well as the number of each result type.

Specified by:

initialize in interface javafx.fxml.Initializable

Parameters:

location -

resources -

addTabListeners

public void addTabListeners()

Method that updates next and previous buttons disable-properties based on the active tab. If albums tab is active and it is not possible to go to next page due to too few search results, the button is disabled.

computeRootImagesContainerChildren

public javafx.scene.layout.VBox computeRootImagesContainerChildren(javafx.collections.ObservableList<Image> listOfImages, int start, int end)

Create a VBox of image HBox children to add to a root container.

Parameters:

listOfImages - the images to add

start - min index of image list to be added

end - max index of images list to be added

Returns:

the VBox containing image containers

computeRootAlbumsContainerChildren

public javafx.scene.layout.VBox computeRootAlbumsContainerChildren(javafx.collections.ObservableList<Album> listOfAlbums, int start, int end)

Create a VBox of album HBox children to add to a root container. Load each corresponding preview images in a separate background task and add them when ready.

Parameters:

listOfAlbums - the albums to add

start - min index of albums list to be added

end - max index of albums list to be added

Returns:

the VBox containing album containers

switchToPrevious

public void switchToPrevious(javafx.event.ActionEvent actionEvent) throws java.io.IOException

It finds out witch is current selected tab and if it is possible to load previous content on that page. If yes it updates content to previous elements of the list.

Parameters:

actionEvent -

Throws:

java.io.IOException

switchToNext

public void switchToNext(javafx.event.ActionEvent actionEvent) throws java.io.IOException

It finds out witch is current selected tab and if it is possible to load next content on that page. If yes it updates content to next elements of the list.

Parameters:

actionEvent -

Throws:

java.io.IOException

switchToViewImage

public void switchToViewImage(javafx.scene.input.MouseEvent mouseEvent) throws java.io.IOException

Changes to view image page. It takes a clicked element within an image container and finds the fx:id of the main parent, and passes the value to DataExchange.

Parameters:

mouseEvent -

Throws:

java.io.IOException

switchToViewAlbum

public void switchToViewAlbum(javafx.scene.input.MouseEvent mouseEvent) throws java.io.IOException

Changes to view album page. It takes a clicked element within an album container and finds the fx:id of the main parent, and passes the value to DataExchange.

Parameters:

mouseEvent -

Throws:

java.io.IOException

findId

public long findId(javafx.scene.input.MouseEvent mouseEvent)

It takes a clicked element within an container and finds the fx:id of the main parent

Parameters:

mouseEvent -

Returns:

main containers id of clicked element