Example usage for javafx.beans.binding BooleanBinding BooleanBinding

Introduction

In this page you can find the example usage for javafx.beans.binding BooleanBinding BooleanBinding.

Prototype

public BooleanBinding() 

Source Link

Document

Sole constructor

Usage

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 w w  w  .j  a va  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   www.  j  a  v a  2  s . c  o  m*/
        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:com.rvantwisk.cnctools.controls.ToolParametersControl.java

@FXML
void initialize() {
    assert iDiameter != null : "fx:id=\"iDiameter\" was not injected: check your FXML file 'ToolParameters.fxml'.";
    assert iName != null : "fx:id=\"iName\" was not injected: check your FXML file 'ToolParameters.fxml'.";

    final InputMaskChecker listener1 = new InputMaskChecker(InputMaskChecker.NOTEMPTY, iName);
    // final InputMaskChecker listener2 = new InputMaskChecker(InputMaskChecker.NOTEMPTY, iDiameter);

    iName.textProperty().addListener(listener1);
    //iDiameter.textProperty().addListener(listener2);

    cbToolType.setItems(tools);/*from   w ww . ja  v  a  2s.  c om*/

    final BooleanBinding binding = new BooleanBinding() {
        {
            //      super.bind(listener1.erroneous, listener2.erroneous);
        }

        @Override
        protected boolean computeValue() {
            return true; // (listener1.erroneous.get() || listener2.erroneous.get());
        }
    };

    binding.invalidate();

}

---

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

public TableControl(Class<R> recordClass) {
    this.recordClass = recordClass;
    initControls();//  www. j  a  v a2s .  c  om

    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();
}

---