100 lines
3.2 KiB
Java
100 lines
3.2 KiB
Java
package id.co.gtc.erhacam;
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import javafx.animation.PauseTransition;
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import javafx.application.Platform;
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import javafx.geometry.Pos;
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import javafx.scene.Scene;
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import javafx.scene.control.Label;
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import javafx.scene.layout.VBox;
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import javafx.stage.Modality;
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import javafx.stage.Screen;
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import javafx.stage.Stage;
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import javafx.stage.StageStyle;
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import javafx.util.Duration;
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import java.util.Optional;
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public class AutoCloseAlert {
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private static Stage currentAlertStage;
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public static String shownTitle = "";
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public static String shownContent = "";
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public static String shownHeader = "";
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private static void clear(){
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shownTitle = "";
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shownContent = "";
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shownHeader = "";
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}
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/**
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* Close the current alert if it is shown
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*/
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public static void close(){
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Optional.ofNullable(currentAlertStage).ifPresent(Stage::close);
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currentAlertStage = null;
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clear();
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}
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/**
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* Show an alert with a title, header, content, and automatically close after a few seconds
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* If called several times, the previous alert will be closed before showing a new one
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* @param title the title of the alert
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* @param header the header of the alert
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* @param content the content of the alert
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* @param seconds the number of seconds before the alert is closed, or put 0 to keep it open
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*/
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public static void show(String title, String header, String content, int seconds) {
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Platform.runLater(()->{
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// close previous alert before showing a new one
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Optional.ofNullable(currentAlertStage).ifPresent(Stage::close);
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Stage alertStage = new Stage();
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alertStage.initModality(Modality.APPLICATION_MODAL);
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alertStage.initStyle(StageStyle.UTILITY);
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alertStage.setAlwaysOnTop(true);
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alertStage.setResizable(false);
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double screenwidth = Screen.getPrimary().getVisualBounds().getWidth();
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double width = screenwidth/4;
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double height = width * 9 / 16;
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Label headerLabel = new Label(header);
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headerLabel.setStyle("-fx-font-weight: bold; -fx-font-size: 16px;");
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headerLabel.setMinHeight(height*0.25);
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Label contentLabel = new Label(content);
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contentLabel.setStyle("-fx-font-size: 12px;");
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contentLabel.setMinHeight(height*0.75);
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VBox root = new VBox(10, headerLabel, contentLabel);
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root.setPrefSize(width, height);
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root.setAlignment(Pos.CENTER);
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Scene scene = new Scene(root);
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alertStage.setScene(scene);
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alertStage.setTitle(title);
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currentAlertStage = alertStage;
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alertStage.show();
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shownHeader = header;
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shownContent = content;
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shownTitle = title;
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if (seconds>0){
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PauseTransition delay = new PauseTransition(Duration.seconds(seconds));
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delay.setOnFinished(e -> {
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alertStage.close();
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if (currentAlertStage == alertStage) {
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currentAlertStage = null;
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}
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clear();
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} );
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delay.play();
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}
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});
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}
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}
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