Example usage for javafx.collections ListChangeListener ListChangeListener

List of usage examples for javafx.collections ListChangeListener ListChangeListener

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Introduction

In this page you can find the example usage for javafx.collections ListChangeListener ListChangeListener.

Prototype

ListChangeListener

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<String>();

    ObservableList<String> observableList = FXCollections.observableList(list);
    observableList.addListener(new ListChangeListener() {
        @Override/*from   w  ww .jav  a  2 s. co  m*/
        public void onChanged(ListChangeListener.Change change) {
            System.out.println("change!");
        }
    });
    observableList.add("item one");
    list.add("item two");
    System.out.println("Size: " + observableList.size());

}

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<String>();

    ObservableList<String> observableList = FXCollections.observableList(list);
    observableList.addListener(new ListChangeListener() {

        @Override/*from w w w . ja va 2  s.c om*/
        public void onChanged(ListChangeListener.Change change) {
            System.out.println("Detected a change! ");
            while (change.next()) {
                System.out.println("Was added? " + change.wasAdded());
                System.out.println("Was removed? " + change.wasRemoved());
                System.out.println("Was replaced? " + change.wasReplaced());
                System.out.println("Was permutated? " + change.wasPermutated());
            }
        }
    });
    observableList.add("item one");
    list.add("item two");
    System.out.println("Size: " + observableList.size());

}

From source file:Main.java

@Override
public void start(final Stage stage) {
    stage.setWidth(400);// w  w w . java  2s  . co  m
    stage.setHeight(500);
    Scene scene = new Scene(new Group());

    final WebView browser = new WebView();
    final WebEngine webEngine = browser.getEngine();

    ScrollPane scrollPane = new ScrollPane();
    scrollPane.setContent(browser);

    browser.getEngine().setOnAlert((WebEvent<String> wEvent) -> {
        System.out.println("Alert Event  -  Message:  " + wEvent.getData());
    });

    webEngine.load("http://java2s.com");

    final WebHistory history = webEngine.getHistory();
    history.getEntries().addListener(new ListChangeListener<WebHistory.Entry>() {
        @Override
        public void onChanged(Change<? extends Entry> c) {
            c.next();
            for (Entry e : c.getRemoved()) {
                System.out.println(e.getUrl());
            }
            for (Entry e : c.getAddedSubList()) {
                System.out.println(e.getUrl());
            }
        }
    });

    history.go(0);
    scene.setRoot(scrollPane);

    stage.setScene(scene);
    stage.show();
}

From source file:gov.va.isaac.gui.listview.operations.ParentRetire.java

@Override
public void init(ObservableList<SimpleDisplayConcept> conceptList) {
    super.init(conceptList);
    root_.add(new Label("Retire as parent"), 0, 0);
    retireAsParent_.setPromptText("-Populate the Concepts List-");
    Node n = ErrorMarkerUtils.setupErrorMarker(retireAsParent_, replaceOptionsInvalidString_);
    root_.add(n, 1, 0);/*from ww w.ja  v  a 2 s .co  m*/

    ComboBoxSetupTool.setupComboBox(retireAsParent_);
    // TODO populate retireAsParentCombo

    retireAsParent_.setMaxWidth(Double.MAX_VALUE);
    GridPane.setHgrow(n, Priority.ALWAYS);
    FxUtils.preventColCollapse(root_, 0);

    retireAsParent_.getItems().addListener(new ListChangeListener<SimpleDisplayConcept>() {
        @Override
        public void onChanged(javafx.collections.ListChangeListener.Change<? extends SimpleDisplayConcept> c) {
            if (retireAsParent_.getItems().size() > 0) {
                replaceOptionsInvalidString_.set(null);
                if (retireAsParent_.getSelectionModel().getSelectedItem() == null) {
                    retireAsParent_.getSelectionModel().selectFirst();
                }
            } else {
                replaceOptionsInvalidString_.set("A concept must be selected from this drop down");
                retireAsParent_.getSelectionModel().clearSelection();
                retireAsParent_.setValue(null);
                retireAsParent_.setPromptText("-Populate the Concepts List-");
            }
        }
    });

    allValid_ = new BooleanBinding() {
        {
            super.bind(replaceOptionsInvalidString_);
        }

        @Override
        protected boolean computeValue() {
            return StringUtils.isBlank(replaceOptionsInvalidString_.get());
        }
    };

}

From source file:gov.va.isaac.gui.listview.operations.ParentReplace.java

private void initActionListeners() {
    replaceOptions_.getItems().addListener(new ListChangeListener<SimpleDisplayConcept>() {
        @Override/*from  w ww. j  a v a  2 s. c om*/
        public void onChanged(ListChangeListener.Change<? extends SimpleDisplayConcept> c) {
            if (replaceOptions_.getItems().size() > 0) {
                replaceOptionsInvalidString_.set(null);
                if (replaceOptions_.getSelectionModel().getSelectedItem() == null) {
                    replaceOptions_.getSelectionModel().selectFirst();
                }
            } else {
                replaceOptionsInvalidString_.set("A concept must be selected from this drop down");
                replaceOptions_.getSelectionModel().clearSelection();
                replaceOptions_.setValue(null);
                replaceOptions_.setPromptText("-Populate the Concepts List-");
            }
        }
    });

    operationIsReady_ = new BooleanBinding() {
        {
            super.bind(replaceOptionsInvalidString_, withConcept_.isValid());
        }

        @Override
        protected boolean computeValue() {
            if (StringUtils.isBlank(replaceOptionsInvalidString_.get()) && withConcept_.isValid().get()) {
                return true;
            }
            return false;
        }
    };
}

From source file:ch.unibas.fittingwizard.presentation.MoleculeListPage.java

private void setupMoleculesTable() {
    moleculesTable.getItems().addListener(new ListChangeListener<Molecule>() {
        @Override/*  w w w .  ja  va  2  s  . co m*/
        public void onChanged(Change<? extends Molecule> change) {
            boolean hasMolecules = change.getList().size() > 0;
            fittingParameterButton.setDisable(!hasMolecules);
        }
    });
    moleculesTable.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Molecule>() {
        @Override
        public void changed(ObservableValue observableValue, Molecule o, Molecule o2) {
            selectedMolecule = o2;
            displayButton.setDisable(selectedMolecule == null);
            editButton.setDisable(selectedMolecule == null);
            removeButton.setDisable(selectedMolecule == null);
        }
    });
    nameColumn.setCellValueFactory(new PropertyValueFactory<Molecule, String>("description"));
}

From source file:com.properned.application.ManageLocaleController.java

public void initializeList() {
    logger.info("Initialize locale list");
    list = FXCollections.observableArrayList(multiLanguageProperties.getMapPropertiesByLocale().keySet());

    SortedList<Locale> sortedList = new SortedList<>(list, new Comparator<Locale>() {
        @Override// w  w w . j a v a2  s  . c  o  m
        public int compare(Locale o1, Locale o2) {
            return o1.toString().compareTo(o2.toString());
        }
    });

    localeList.setItems(sortedList);

    localeList.setCellFactory(c -> new LocaleListCell(multiLanguageProperties, this));

    list.addListener(new ListChangeListener<Locale>() {
        @Override
        public void onChanged(Change<? extends Locale> c) {
            if (c.next()) {
                if (c.wasAdded()) {
                    List<? extends Locale> addedSubList = c.getAddedSubList();
                    for (Locale locale : addedSubList) {
                        try {
                            MultiLanguageProperties.getInstance().addLocale(locale);
                        } catch (IOException e) {
                            Properned.getInstance().showError(
                                    MessageReader.getInstance().getMessage("manageLocale.error.errorAddLocale"),
                                    e);
                        }
                    }

                }
            }
        }
    });
}

From source file:gov.va.isaac.gui.ConceptNode.java

/**
 * descriptionReader is optional//from   www.  ja  va2 s.c o m
 */
public ConceptNode(ConceptVersionBI initialConcept, boolean flagAsInvalidWhenBlank,
        ObservableList<SimpleDisplayConcept> dropDownOptions,
        Function<ConceptVersionBI, String> descriptionReader) {
    c_ = initialConcept;
    //We can't simply use the ObservableList from the CommonlyUsedConcepts, because it infinite loops - there doesn't seem to be a way 
    //to change the items in the drop down without changing the selection.  So, we have this hack instead.
    listChangeListener_ = new ListChangeListener<SimpleDisplayConcept>() {
        @Override
        public void onChanged(Change<? extends SimpleDisplayConcept> c) {
            //TODO I still have an infinite loop here.  Find and fix.
            logger.debug("updating concept dropdown");
            disableChangeListener_ = true;
            SimpleDisplayConcept temp = cb_.getValue();
            cb_.setItems(FXCollections.observableArrayList(dropDownOptions_));
            cb_.setValue(temp);
            cb_.getSelectionModel().select(temp);
            disableChangeListener_ = false;
        }
    };
    descriptionReader_ = (descriptionReader == null ? (conceptVersion) -> {
        return conceptVersion == null ? "" : OTFUtility.getDescription(conceptVersion);
    } : descriptionReader);
    dropDownOptions_ = dropDownOptions == null
            ? AppContext.getService(CommonlyUsedConcepts.class).getObservableConcepts()
            : dropDownOptions;
    dropDownOptions_.addListener(new WeakListChangeListener<SimpleDisplayConcept>(listChangeListener_));
    conceptBinding_ = new ObjectBinding<ConceptVersionBI>() {
        @Override
        protected ConceptVersionBI computeValue() {
            return c_;
        }
    };

    flagAsInvalidWhenBlank_ = flagAsInvalidWhenBlank;
    cb_ = new ComboBox<>();
    cb_.setConverter(new StringConverter<SimpleDisplayConcept>() {
        @Override
        public String toString(SimpleDisplayConcept object) {
            return object == null ? "" : object.getDescription();
        }

        @Override
        public SimpleDisplayConcept fromString(String string) {
            return new SimpleDisplayConcept(string, 0);
        }
    });
    cb_.setValue(new SimpleDisplayConcept("", 0));
    cb_.setEditable(true);
    cb_.setMaxWidth(Double.MAX_VALUE);
    cb_.setPrefWidth(ComboBox.USE_COMPUTED_SIZE);
    cb_.setMinWidth(200.0);
    cb_.setPromptText("Type, drop or select a concept");

    cb_.setItems(FXCollections.observableArrayList(dropDownOptions_));
    cb_.setVisibleRowCount(11);

    cm_ = new ContextMenu();

    MenuItem copyText = new MenuItem("Copy Description");
    copyText.setGraphic(Images.COPY.createImageView());
    copyText.setOnAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent event) {
            CustomClipboard.set(cb_.getEditor().getText());
        }
    });
    cm_.getItems().add(copyText);

    CommonMenusNIdProvider nidProvider = new CommonMenusNIdProvider() {
        @Override
        public Set<Integer> getNIds() {
            Set<Integer> nids = new HashSet<>();
            if (c_ != null) {
                nids.add(c_.getNid());
            }
            return nids;
        }
    };
    CommonMenuBuilderI menuBuilder = CommonMenus.CommonMenuBuilder.newInstance();
    menuBuilder.setInvisibleWhenFalse(isValid);
    CommonMenus.addCommonMenus(cm_, menuBuilder, nidProvider);

    cb_.getEditor().setContextMenu(cm_);

    updateGUI();

    new LookAheadConceptPopup(cb_);

    if (cb_.getValue().getNid() == 0) {
        if (flagAsInvalidWhenBlank_) {
            isValid.setInvalid("Concept Required");
        }
    } else {
        isValid.setValid();
    }

    cb_.valueProperty().addListener(new ChangeListener<SimpleDisplayConcept>() {
        @Override
        public void changed(ObservableValue<? extends SimpleDisplayConcept> observable,
                SimpleDisplayConcept oldValue, SimpleDisplayConcept newValue) {
            if (newValue == null) {
                logger.debug("Combo Value Changed - null entry");
            } else {
                logger.debug("Combo Value Changed: {} {}", newValue.getDescription(), newValue.getNid());
            }

            if (disableChangeListener_) {
                logger.debug("change listener disabled");
                return;
            }

            if (newValue == null) {
                //This can happen if someone calls clearSelection() - it passes in a null.
                cb_.setValue(new SimpleDisplayConcept("", 0));
                return;
            } else {
                if (newValue.shouldIgnoreChange()) {
                    logger.debug("One time change ignore");
                    return;
                }
                //Whenever the focus leaves the combo box editor, a new combo box is generated.  But, the new box will have 0 for an id.  detect and ignore
                if (oldValue != null && oldValue.getDescription().equals(newValue.getDescription())
                        && newValue.getNid() == 0) {
                    logger.debug("Not a real change, ignore");
                    newValue.setNid(oldValue.getNid());
                    return;
                }
                lookup();
            }
        }
    });

    AppContext.getService(DragRegistry.class).setupDragAndDrop(cb_, new SingleConceptIdProvider() {
        @Override
        public String getConceptId() {
            return cb_.getValue().getNid() + "";
        }
    }, true);

    pi_ = new ProgressIndicator(ProgressIndicator.INDETERMINATE_PROGRESS);
    pi_.visibleProperty().bind(isLookupInProgress_);
    pi_.setPrefHeight(16.0);
    pi_.setPrefWidth(16.0);
    pi_.setMaxWidth(16.0);
    pi_.setMaxHeight(16.0);

    lookupFailImage_ = Images.EXCLAMATION.createImageView();
    lookupFailImage_.visibleProperty().bind(isValid.not().and(isLookupInProgress_.not()));
    Tooltip t = new Tooltip();
    t.textProperty().bind(isValid.getReasonWhyInvalid());
    Tooltip.install(lookupFailImage_, t);

    StackPane sp = new StackPane();
    sp.setMaxWidth(Double.MAX_VALUE);
    sp.getChildren().add(cb_);
    sp.getChildren().add(lookupFailImage_);
    sp.getChildren().add(pi_);
    StackPane.setAlignment(cb_, Pos.CENTER_LEFT);
    StackPane.setAlignment(lookupFailImage_, Pos.CENTER_RIGHT);
    StackPane.setMargin(lookupFailImage_, new Insets(0.0, 30.0, 0.0, 0.0));
    StackPane.setAlignment(pi_, Pos.CENTER_RIGHT);
    StackPane.setMargin(pi_, new Insets(0.0, 30.0, 0.0, 0.0));

    hbox_ = new HBox();
    hbox_.setSpacing(5.0);
    hbox_.setAlignment(Pos.CENTER_LEFT);

    hbox_.getChildren().add(sp);
    HBox.setHgrow(sp, Priority.SOMETIMES);
}

From source file:com.panemu.tiwulfx.table.TableControl.java

public TableControl(Class<R> recordClass) {
    this.recordClass = recordClass;
    initControls();/*from  w w w .j  a va2 s .  co m*/

    tblView.getSortOrder().addListener(new ListChangeListener<TableColumn<R, ?>>() {
        @Override
        public void onChanged(ListChangeListener.Change<? extends TableColumn<R, ?>> change) {
            reload();
        }
    });

    btnAdd.disableProperty().bind(mode.isEqualTo(Mode.EDIT));
    btnEdit.disableProperty().bind(mode.isNotEqualTo(Mode.READ));
    btnSave.disableProperty().bind(mode.isEqualTo(Mode.READ));
    btnDelete.disableProperty().bind(new BooleanBinding() {
        {
            super.bind(mode, tblView.getSelectionModel().selectedItemProperty(), lstChangedRow);
        }

        @Override
        protected boolean computeValue() {
            if ((mode.get() == Mode.INSERT && lstChangedRow.size() < 2)
                    || tblView.getSelectionModel().selectedItemProperty().get() == null
                    || mode.get() == Mode.EDIT) {
                return true;
            }
            return false;
        }
    });
    tblView.editableProperty().bind(mode.isNotEqualTo(Mode.READ));
    tblView.getSelectionModel().cellSelectionEnabledProperty().bind(tblView.editableProperty());
    mode.addListener(new ChangeListener<Mode>() {
        @Override
        public void changed(ObservableValue<? extends Mode> ov, Mode t, Mode t1) {
            if (t1 == Mode.READ) {
                directEdit = false;
            }
        }
    });

    tblView.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
        @Override
        public void changed(ObservableValue<? extends Number> ov, Number t, Number t1) {
            lblRowIndex
                    .setText(TiwulFXUtil.getLiteral("row.param", (page * maxResult.get() + t1.intValue() + 1)));
        }
    });

    tblView.getFocusModel().focusedCellProperty().addListener(new ChangeListener<TablePosition>() {
        @Override
        public void changed(ObservableValue<? extends TablePosition> observable, TablePosition oldValue,
                TablePosition newValue) {
            if (tblView.isEditable() && directEdit && agileEditing.get()) {
                tblView.edit(newValue.getRow(), newValue.getTableColumn());
            }
        }
    });

    tblView.setOnKeyPressed(new EventHandler<KeyEvent>() {
        @Override
        public void handle(KeyEvent event) {
            if (event.getCode() == KeyCode.ESCAPE) {
                directEdit = false;
            } else if (event.getCode() == KeyCode.ENTER && mode.get() == Mode.READ) {
                getController().doubleClick(getSelectionModel().getSelectedItem());
            }
        }
    });

    /**
     * Define policy for TAB key press
     */
    tblView.addEventFilter(KeyEvent.KEY_PRESSED, tableKeyListener);
    /**
     * In INSERT mode, only inserted row that is focusable
     */
    tblView.getFocusModel().focusedCellProperty().addListener(tableFocusListener);

    tblView.setOnMouseReleased(tableRightClickListener);

    if (Platform.isFxApplicationThread()) {
        cm = new ContextMenu();
        cm.setAutoHide(true);
        setToolTips();
        /**
         * create custom row factory that can intercept double click on grid row
         */
        tblView.setRowFactory(new Callback<TableView<R>, TableRow<R>>() {
            @Override
            public TableRow<R> call(TableView<R> param) {
                return new TableRowControl(TableControl.this);
            }
        });
    }

    columns.addListener(new ListChangeListener<TableColumn<R, ?>>() {
        @Override
        public void onChanged(ListChangeListener.Change<? extends TableColumn<R, ?>> change) {
            while (change.next()) {
                if (change.wasAdded()) {
                    for (TableColumn<R, ?> column : change.getAddedSubList()) {
                        initColumn(column);
                    }
                }
                lastColumnIndex = getLeafColumns().size() - 1;
            }
        }
    });
    attachWindowVisibilityListener();
}

From source file:caillou.company.clonemanager.gui.customComponent.results.ResultController.java

private void handleRowColor() {
    resultViewId.getSortOrder().addListener(new ListChangeListener<TableColumn<GUIApplicationFile, ?>>() {

        @Override// w w w . jav a  2 s . co  m
        public void onChanged(ListChangeListener.Change<? extends TableColumn<GUIApplicationFile, ?>> c) {
            if (resultViewId.getSortOrder().size() > 0) {
                TableColumn<GUIApplicationFile, ?> tableColumn = resultViewId.getSortOrder().get(0);
                if (tableColumn.getId() != null && tableColumn.getId().equals("md5PrintId")) {
                    myRowFactory.setHigthLigthMode(true);
                } else {
                    myRowFactory.setHigthLigthMode(false);
                }
            }
        }
    });
}