org.jpac.fx.DashboardLauncher Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elbfisch.fx Show documentation
Show all versions of elbfisch.fx Show documentation
JavaFX components for Elbfisch
The newest version!
/**
* PROJECT : Elbfisch - java process automation controller (jPac)
* MODULE : DashboardLauncher.java
* VERSION : -
* DATE : -
* PURPOSE :
* AUTHOR : Bernd Schuster, MSK Gesellschaft fuer Automatisierung mbH, Schenefeld
* REMARKS : -
* CHANGES : CH#n
*
* This file is part of the jPac process automation controller.
* jPac is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* jPac is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the jPac If not, see dashboardDatas;
private Scene scene;
private Button btnCreateNew;
private Button btnDeleteSelectedDashboards;
private Button btnLaunchSelectedDashboards;
private javafx.scene.control.ToggleButton btnSelectDeselect;
private HBox creationControlPanel;
private HBox infoTextPanel;
private Label lbInfoText;
private HBox selectionControlPanel;
private DashboardSelectionTable tabSelectDashboards;
private VBox contentPane;
private DashboardEditor dashboardEditor;
private ContextMenu contextMenu;
private MenuItem menutItemLaunchDashboard;
private MenuItem menutItemDeleteDashboard;
public DashboardLauncher() {
super();
initComponents();
this.initStyle(StageStyle.DECORATED);
this.setTitle("Elbfisch dashboard launcher");
tabSelectDashboards.getSelectionModel().getSelectedItems().addListener(new ListChangeListener() {
@Override
public void onChanged(Change c) {
controlButtons();
controlInfoText();
}
});
errorLoadingDashboards = !loadExistingDashboards();
setOnCloseRequest(new EventHandler(){
@Override
public void handle(WindowEvent event) {
tabSelectDashboards.getItems().forEach(dbd -> {
try{
if (dbd.isDisplayed()){
dbd.getDashboard().close();
}
dbd.setSelected(tabSelectDashboards.getSelectionModel().isSelected(tabSelectDashboards.getItems().indexOf(dbd)));
dbd.store();
}
catch(Exception exc){
Log.error("Error: ", exc);
}
});
if (dashboardEditor != null){
dashboardEditor.close();
}
}
});
addEventHandler(DashboardEditor.DashboardCreationEvent.DASHBOARD_CREATED, new EventHandler(){
@Override
public void handle(DashboardEditor.DashboardCreationEvent event) {
dashboardDatas.add(event.getDashboardData());
tabSelectDashboards.setItems(FXCollections.observableArrayList(dashboardDatas));
//select all selected dashboards
tabSelectDashboards.getSelectionModel().clearSelection();
tabSelectDashboards.getItems().forEach(dbd -> {if (dbd.isSelected()) tabSelectDashboards.getSelectionModel().select(tabSelectDashboards.getItems().indexOf(dbd));});
controlButtons();
controlInfoText();
}
});
addEventHandler(Dashboard.DashboardClosedEvent.DASHBOARD_CLOSED, new EventHandler(){
@Override
public void handle(Dashboard.DashboardClosedEvent event) {
controlButtons();
controlInfoText();
}
});
tabSelectDashboards.getSelectionModel().getSelectedItems().addListener(new ListChangeListener() {
@Override
public void onChanged(Change c) {
controlButtons();
controlInfoText();
}
});
tabSelectDashboards.setOnMousePressed(new EventHandler() {
@Override
public void handle(MouseEvent mouseEvent) {
if (mouseEvent.isPrimaryButtonDown() && mouseEvent.getClickCount() == 2) {
try{
DashboardData dbd = tabSelectDashboards.getSelectionModel().getSelectedItem();
if (!dbd.isDisplayed()){
Dashboard dashboard = new Dashboard(dbd, getThis());
dashboard.show();
}
}
catch(Exception exc){
Log.error("Error", exc);
}
controlButtons();
controlInfoText();
mouseEvent.consume();
}
}
});
contextMenu = new ContextMenu();
menutItemLaunchDashboard = new MenuItem("launch");
menutItemLaunchDashboard.setOnAction(new EventHandler(){
@Override
public void handle(ActionEvent event) {
DashboardData dbd = tabSelectDashboards.getSelectionModel().getSelectedItem();
if (!dbd.isDisplayed()){
Dashboard dashboard = new Dashboard(dbd, getThis());
dashboard.show();
}
controlButtons();
controlInfoText();
}
});
menutItemDeleteDashboard = new MenuItem("delete");
menutItemDeleteDashboard.setOnAction(new EventHandler(){
@Override
public void handle(ActionEvent event) {
DashboardData dbd = tabSelectDashboards.getSelectionModel().getSelectedItem();
dbd.delete();
if (dbd.isDisplayed()){
//close dashboard, if displayed
dbd.getDashboard().close();
}
dashboardDatas.remove(dbd);
tabSelectDashboards.getItems().remove(dbd);
controlButtons();
controlInfoText();
}
});
contextMenu.getItems().addAll(menutItemLaunchDashboard, menutItemDeleteDashboard);
tabSelectDashboards.setContextMenu(contextMenu);
scene = new Scene(contentPane,contentPane.getPrefWidth(), contentPane.getPrefHeight());
setScene(scene);
centerOnScreen();
controlButtons();
controlInfoText();
}
private DashboardLauncher getThis(){
return this;
}
private void initComponents() {
contentPane = new VBox();
selectionControlPanel = new HBox();
selectionControlPanel.setPadding(new Insets(5,5,5,5));
selectionControlPanel.setSpacing(5.0);
btnSelectDeselect = new ToggleButton();
tabSelectDashboards = new DashboardSelectionTable();
creationControlPanel = new HBox();
creationControlPanel.setPadding(new Insets(5,5,5,5));
creationControlPanel.setSpacing(5.0);
btnLaunchSelectedDashboards = new Button();
btnCreateNew = new Button();
btnDeleteSelectedDashboards = new Button();
infoTextPanel = new HBox();
infoTextPanel.setPadding(new Insets(5,5,5,5));
infoTextPanel.setSpacing(5.0);
lbInfoText = new Label();
btnSelectDeselect.setText("select all");
btnSelectDeselect.setPrefWidth(120);
btnSelectDeselect.setOnAction(new EventHandler() {
@Override
public void handle(ActionEvent event) {
btnSelectDeselectActionPerformed(event);
}
});
selectionControlPanel.getChildren().add(btnSelectDeselect);
contentPane.getChildren().add(selectionControlPanel);
contentPane.getChildren().add(tabSelectDashboards);
creationControlPanel.setMaxWidth(400);
creationControlPanel.setMaxHeight(29);
creationControlPanel.setPrefSize(400, 29);
btnLaunchSelectedDashboards.setText("launch selected");
btnLaunchSelectedDashboards.setPrefWidth(120);
btnLaunchSelectedDashboards.setOnAction(new EventHandler() {
@Override
public void handle(ActionEvent event) {
btnLaunchSelectedDashboardsActionPerformed(event);
}
});
creationControlPanel.getChildren().add(btnLaunchSelectedDashboards);
btnCreateNew.setText("create new");
btnCreateNew.setPrefWidth(120);
btnCreateNew.setOnAction(new EventHandler() {
@Override
public void handle(ActionEvent event) {
btnCreateNewActionPerformed(event);
}
});
creationControlPanel.getChildren().add(btnCreateNew);
btnDeleteSelectedDashboards.setText("delete selected");
btnDeleteSelectedDashboards.setPrefWidth(120);
btnDeleteSelectedDashboards.setOnAction(new EventHandler() {
@Override
public void handle(ActionEvent event) {
btnDeleteSelectedDashboardsActionPerformed(event);
}
});
creationControlPanel.getChildren().add(btnDeleteSelectedDashboards);
contentPane.getChildren().add(creationControlPanel);
infoTextPanel.setMaxWidth(1000);
infoTextPanel.setMaxHeight(25);
infoTextPanel.setMinWidth(125);
infoTextPanel.setMaxHeight(29);
infoTextPanel.setPrefSize(400, 29);
lbInfoText.setText("Dies ist ein langer Text, der aber nicht so wichtig ist. .......");
infoTextPanel.getChildren().add(lbInfoText);
contentPane.getChildren().add(infoTextPanel);
}
private void btnLaunchSelectedDashboardsActionPerformed(Event event) {
try{
for (DashboardData dbd : tabSelectDashboards.getSelectionModel().getSelectedItems()){
if (!dbd.isDisplayed()){
Dashboard dashboard = new Dashboard(dbd, this);
dashboard.show();
}
}
}
catch(Exception exc){
Log.error("Error", exc);
}
controlButtons();
controlInfoText();
}
private void btnDeleteSelectedDashboardsActionPerformed(Event event) {
final String OK = "Ok";
final String CANCEL = "Cancel";
Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
alert.initStyle(StageStyle.UTILITY);
alert.setTitle("Delete dashboards");
alert.setHeaderText("Delete dashboards");
alert.setContentText("do you really want to delete selected dashboards ?");
String[] options = new String[]{OK, CANCEL};
List buttons = new ArrayList<>();
for (String option : options) {
buttons.add(new ButtonType(option));
}
alert.getButtonTypes().setAll(buttons);
Optional result = alert.showAndWait();
if (result.isPresent() && result.get().getText().equals(OK)) {
List selectedItems = tabSelectDashboards.getSelectionModel().getSelectedItems();
for (DashboardData dbd : selectedItems){
//remove file representing this dashboard
dbd.delete();
if (dbd.isDisplayed()){
//close dashboard, if displayed
dbd.getDashboard().close();
}
}
dashboardDatas.removeAll(selectedItems);
tabSelectDashboards.getItems().removeAll(selectedItems);
tabSelectDashboards.getSelectionModel().clearSelection();
}
controlButtons();
controlInfoText();
}
private void btnSelectDeselectActionPerformed(Event evt) {
if (!btnSelectDeselect.isSelected()){
tabSelectDashboards.getSelectionModel().clearSelection();
}
else{
tabSelectDashboards.getSelectionModel().selectAll();
}
controlButtons();
controlInfoText();
}
private void btnCreateNewActionPerformed(Event evt) {
btnCreateNew.setDisable(true);
dashboardEditor = new DashboardEditor(this);
dashboardEditor.setX(getX() + 100);
dashboardEditor.setY(getY() + 100);
dashboardEditor.setOnCloseRequest(new EventHandler() {
@SuppressWarnings("unchecked")
@Override
public void handle(WindowEvent e) {
btnCreateNew.setDisable(false);
//refresh list of dashboards
tabSelectDashboards.getItems().removeAll();
tabSelectDashboards.getSelectionModel().clearSelection();
//errorLoadingDashboards = !loadExistingDashboards();
if (dashboardDatas != null){
Collections.sort(dashboardDatas);
tabSelectDashboards.setItems(FXCollections.observableArrayList(dashboardDatas));
}
//select all previously selected dashboards
tabSelectDashboards.getItems().forEach(dbd -> {if (dbd.isSelected()) tabSelectDashboards.getSelectionModel().select(tabSelectDashboards.getItems().indexOf(dbd));});
controlButtons();
controlInfoText();
dashboardEditor = null;
}
});
dashboardEditor.show();
}
private void controlButtons(){
btnLaunchSelectedDashboards.setDisable(errorLoadingDashboards || tabSelectDashboards.getItems().size() == 0 || !isAtLeastOneInvisibleDashboardSelected());
btnDeleteSelectedDashboards.setDisable(errorLoadingDashboards || tabSelectDashboards.getItems().size() == 0 || !isAtLeastOneDashboardSelected());
if (menutItemLaunchDashboard != null){
boolean dashboardAlreadyLaunched = tabSelectDashboards.getSelectionModel() != null &&
tabSelectDashboards.getSelectionModel().getSelectedItem() != null &&
tabSelectDashboards.getSelectionModel().getSelectedItem().isDisplayed();
menutItemLaunchDashboard.setDisable(errorLoadingDashboards || tabSelectDashboards.getItems().size() == 0 || dashboardAlreadyLaunched);
}
if (menutItemDeleteDashboard != null){
menutItemDeleteDashboard.setDisable(errorLoadingDashboards || tabSelectDashboards.getItems().size() == 0 || !isAtLeastOneDashboardSelected());
}
if (errorLoadingDashboards){
btnSelectDeselect.setDisable(true);
} else {
if (tabSelectDashboards.getItems().size() > 0){
btnSelectDeselect.setDisable(false);
if (isAtLeastOneDashboardSelected()){
btnSelectDeselect.setSelected(true);
btnSelectDeselect.setText("deselect all");
}
else{
btnSelectDeselect.setSelected(false);
btnSelectDeselect.setText("select all");
}
}
else{
btnSelectDeselect.setDisable(true);
btnSelectDeselect.setSelected(false);
btnSelectDeselect.setText("select all");
}
}
}
private void controlInfoText(){
if (errorLoadingDashboards){
lbInfoText.setText("error occured while loading dashboards");
lbInfoText.setStyle("-fx-text-fill: red;");
errorLoadingDashboards = false;
} else if (errorStoringDashboard){
lbInfoText.setText("error occured while storing dashboard");
lbInfoText.setStyle("-fx-text-fill: red;");
errorStoringDashboard = false;
}
else {
if (tabSelectDashboards.getItems().size() > 0){
if (isAtLeastOneDashboardSelected()){
lbInfoText.setText("launch selected dashboards");
lbInfoText.setStyle("-fx-text-fill: black;");
}
else{
lbInfoText.setText("select dashboards to launch");
lbInfoText.setStyle("-fx-text-fill: black;");
}
}
else{
lbInfoText.setText("no dashboards available");
lbInfoText.setStyle("-fx-text-fill: black;");
}
}
}
private boolean isAtLeastOneDashboardSelected(){
return !tabSelectDashboards.getSelectionModel().isEmpty();
}
private boolean isAtLeastOneInvisibleDashboardSelected(){
int numberOfSelectedInvisibleDashboards = 0;
List selectedItems = tabSelectDashboards.getSelectionModel().getSelectedItems();
for (DashboardData dbd : selectedItems){
if (dbd != null && !dbd.isDisplayed()){
numberOfSelectedInvisibleDashboards++;
}
}
return numberOfSelectedInvisibleDashboards > 0;
}
private boolean loadExistingDashboards(){
boolean success = false;
try{
dashboardDatas = DashboardData.getAvailableDashboards();
errorLoadingDashboards = false;
errorStoringDashboard = false;
if (dashboardDatas != null){
tabSelectDashboards.setItems(FXCollections.observableArrayList(dashboardDatas));
//select all previously selected dashboards
tabSelectDashboards.getItems().forEach(dbd -> {if (dbd.isSelected()) tabSelectDashboards.getSelectionModel().select(tabSelectDashboards.getItems().indexOf(dbd));});
}
success = true;
}
catch(Exception exc){
Log.error("Error: ", exc);
success = false;
}
return success;
}
public void selectAllListedDashboards(boolean select){
tabSelectDashboards.getSelectionModel().selectAll();
saveSelectedStateOfDashboards();
controlButtons();
controlInfoText();
}
public void saveSelectedStateOfDashboards(){
try{
tabSelectDashboards.getItems().forEach(dbd -> dbd.setSelected(false));
tabSelectDashboards.getSelectionModel().getSelectedItems().forEach(dbd -> dbd.setSelected(true));
for (DashboardData dbd: tabSelectDashboards.getItems()){
dbd.store();
}
}
catch(FileNotFoundException exc){
errorStoringDashboard = true;
}
catch(IOException exc){
errorStoringDashboard = true;
}
}
public ObservableList getListOfDashboards(){
return tabSelectDashboards.getItems();
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy