@ -1,18 +1,48 @@
package visualiser.app ;
import javafx.animation.FadeTransition ;
import javafx.application.Application ;
import javafx.application.Platform ;
import javafx.beans.property.ReadOnlyObjectProperty ;
import javafx.collections.FXCollections ;
import javafx.collections.ObservableList ;
import javafx.concurrent.Task ;
import javafx.concurrent.Worker ;
import javafx.event.EventHandler ;
import javafx.fxml.FXMLLoader ;
import javafx.geometry.Pos ;
import javafx.geometry.Rectangle2D ;
import javafx.scene.Parent ;
import javafx.scene.Scene ;
import javafx.scene.control.Label ;
import javafx.scene.control.ListView ;
import javafx.scene.control.ProgressBar ;
import javafx.scene.effect.DropShadow ;
import javafx.scene.image.Image ;
import javafx.scene.image.ImageView ;
import javafx.scene.layout.Pane ;
import javafx.scene.layout.VBox ;
import javafx.scene.paint.Color ;
import javafx.stage.Screen ;
import javafx.stage.Stage ;
import javafx.stage.StageStyle ;
import javafx.stage.WindowEvent ;
import javafx.util.Duration ;
import visualiser.Controllers.MainController ;
import java.io.IOException ;
public class App extends Application {
private static Stage stage ;
private Pane splashLayout ;
private ProgressBar loadProgress ;
private Label progressText ;
private static final int SPLASH_WIDTH = 676 ;
private static final int SPLASH_HEIGHT = 227 ;
public static App app ;
/ * *
* Entry point for running the programme
@ -23,19 +53,103 @@ public class App extends Application {
launch ( args ) ;
}
@Override
public void init ( ) {
ImageView splash = new ImageView ( new Image (
getClass ( ) . getClassLoader ( ) . getResourceAsStream ( "images/splashScreen.png" )
) ) ;
loadProgress = new ProgressBar ( ) ;
loadProgress . setPrefWidth ( SPLASH_WIDTH - 20 ) ;
progressText = new Label ( "Preparing application . . ." ) ;
splashLayout = new VBox ( ) ;
splashLayout . getChildren ( ) . addAll ( splash , loadProgress , progressText ) ;
progressText . setAlignment ( Pos . CENTER ) ;
splashLayout . setStyle (
"-fx-padding: 5; " +
"-fx-background-color: cornsilk; " +
"-fx-border-width:5; " +
"-fx-border-color: " +
"linear-gradient(" +
"to bottom, " +
"chocolate, " +
"derive(chocolate, 50%)" +
");"
) ;
splashLayout . setEffect ( new DropShadow ( ) ) ;
}
/ * *
* Method that displays the visualiser , starting with the title screen .
* @param stage the stage to be displayed .
* Method that sets up and displays the splash screen
* @param initStage the inital stage
* @throws Exception if something wrong with title screen .
* /
public void start ( Stage stage ) throws Exception {
stage . setOnCloseRequest ( new EventHandler < WindowEvent > ( ) {
public void start ( Stage initS tage) throws Exception {
final Task < ObservableList < String > > boatTask = new Task < ObservableList < String > > ( ) {
@Override
public void handle ( WindowEvent event ) {
Platform . exit ( ) ;
System . exit ( 0 ) ;
protected ObservableList < String > call ( ) throws InterruptedException {
ObservableList < String > addedFilling =
FXCollections . < String > observableArrayList ( ) ;
ObservableList < String > burgerFilling =
FXCollections . observableArrayList (
"Buns" , "Patties" , "Lettuce" , "Onions" , "Tomato" ,
"Sauces"
) ;
updateMessage ( "Preparing ingredients . . ." ) ;
Thread . sleep ( 1000 ) ;
for ( int i = 0 ; i < burgerFilling . size ( ) ; i + + ) {
Thread . sleep ( 800 ) ;
updateProgress ( i + 1 , burgerFilling . size ( ) ) ;
String nextFilling = burgerFilling . get ( i ) ;
addedFilling . add ( nextFilling ) ;
updateMessage ( "Adding the " + nextFilling + " . . ." ) ;
}
} ) ;
Thread . sleep ( 400 ) ;
updateMessage ( "Burger's done!" ) ;
return addedFilling ;
}
} ;
showSplash (
initStage ,
boatTask ,
( ) - > {
try {
showMainStage ( new Stage ( ) ) ;
} catch ( Exception e ) {
e . printStackTrace ( ) ;
}
}
) ;
new Thread ( boatTask ) . start ( ) ;
}
/ * *
* Get main stage
* @return main stage
* /
public static Stage getStage ( ) {
return App . stage ;
}
/ * *
* Set main stage
* @param stage stage to set main stage
* /
public static void setStage ( Stage stage ) {
App . stage = stage ;
}
/ * *
* Show the main stage after the splash screen
* @param stage main stage for application
* @throws Exception Throws an exception on error
* /
public void showMainStage ( Stage stage ) throws Exception {
App . stage = stage ;
App . app = this ;
FXMLLoader loader = new FXMLLoader ( getClass ( ) . getResource ( "/visualiser/scenes/main.fxml" ) ) ;
Parent root = loader . load ( ) ;
stage . setResizable ( false ) ;
@ -49,13 +163,57 @@ public class App extends Application {
mc . startCss ( ) ;
setStage ( stage ) ;
stage . show ( ) ;
stage . setOnCloseRequest ( new EventHandler < WindowEvent > ( ) {
@Override
public void handle ( WindowEvent event ) {
Platform . exit ( ) ;
System . exit ( 0 ) ;
}
} ) ;
}
public static Stage getStage ( ) {
return App . stage ;
/ * *
* Show the splash screen
* @param initStage Initial stage
* @param task Task for splash screen
* @param initCompletionHandler initCompletionHandler interface
* /
private void showSplash (
final Stage initStage ,
Task < ? > task ,
InitCompletionHandler initCompletionHandler
) {
progressText . textProperty ( ) . bind ( task . messageProperty ( ) ) ;
loadProgress . progressProperty ( ) . bind ( task . progressProperty ( ) ) ;
task . stateProperty ( ) . addListener ( ( observableValue , oldState , newState ) - > {
if ( newState = = Worker . State . SUCCEEDED ) {
loadProgress . progressProperty ( ) . unbind ( ) ;
loadProgress . setProgress ( 1 ) ;
initStage . toFront ( ) ;
FadeTransition fadeSplash = new FadeTransition ( Duration . seconds ( 2 ) , splashLayout ) ;
fadeSplash . setFromValue ( 1.0 ) ;
fadeSplash . setToValue ( 0.0 ) ;
fadeSplash . setOnFinished ( actionEvent - > initStage . hide ( ) ) ;
fadeSplash . play ( ) ;
initCompletionHandler . complete ( ) ;
}
} ) ;
public static void setStage ( Stage stage ) {
App . stage = stage ;
Scene splashScene = new Scene ( splashLayout , Color . TRANSPARENT ) ;
final Rectangle2D bounds = Screen . getPrimary ( ) . getBounds ( ) ;
initStage . setScene ( splashScene ) ;
initStage . setX ( bounds . getMinX ( ) + bounds . getWidth ( ) / 2 - SPLASH_WIDTH / 2 ) ;
initStage . setY ( bounds . getMinY ( ) + bounds . getHeight ( ) / 2 - SPLASH_HEIGHT / 2 ) ;
initStage . initStyle ( StageStyle . TRANSPARENT ) ;
initStage . setAlwaysOnTop ( true ) ;
initStage . show ( ) ;
}
/ * *
* InnitCompletionHandler interface
* /
public interface InitCompletionHandler {
void complete ( ) ;
}
}
Hamish Ball
9 years ago
