javafx.scene.control.TreeTableColumn#setPrefWidth ( )源码实例Demo

下面列出了javafx.scene.control.TreeTableColumn#setPrefWidth ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： xframium-java 文件： DefaultTreeTable.java

protected void addColumnString (String heading, int width, Justification justification,
    String propertyName)
{
  TreeTableColumn<T, String> column = new TreeTableColumn<> (heading);
  column.setPrefWidth (width);
  column
      .setCellValueFactory (new TreeItemPropertyValueFactory<T, String> (propertyName));
  getColumns ().add (column);

  if (justification == Justification.CENTER)
    column.setStyle ("-fx-alignment: CENTER;");
}

源代码2 项目： xframium-java 文件： DefaultTreeTable.java

protected void addColumnNumber (String heading, int width, String propertyName)
{
  TreeTableColumn<T, Number> column = new TreeTableColumn<> (heading);
  column.setPrefWidth (width);
  column
      .setCellValueFactory (new TreeItemPropertyValueFactory<T, Number> (propertyName));
  getColumns ().add (column);
  column.setStyle ("-fx-alignment: CENTER-RIGHT;");
}

源代码3 项目： dm3270 文件： DefaultTreeTable.java

protected void addColumnString (String heading, int width, Justification justification,
    String propertyName)
{
  TreeTableColumn<T, String> column = new TreeTableColumn<> (heading);
  column.setPrefWidth (width);
  column
      .setCellValueFactory (new TreeItemPropertyValueFactory<T, String> (propertyName));
  getColumns ().add (column);

  if (justification == Justification.CENTER)
    column.setStyle ("-fx-alignment: CENTER;");
}

源代码4 项目： dm3270 文件： DefaultTreeTable.java

protected void addColumnNumber (String heading, int width, String propertyName)
{
  TreeTableColumn<T, Number> column = new TreeTableColumn<> (heading);
  column.setPrefWidth (width);
  column
      .setCellValueFactory (new TreeItemPropertyValueFactory<T, Number> (propertyName));
  getColumns ().add (column);
  column.setStyle ("-fx-alignment: CENTER-RIGHT;");
}

源代码5 项目： Open-Lowcode 文件： CMultipleChoiceField.java

@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {
	TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
	thiscolumn.setEditable(true);
	int length = (this.maxcharlength * 7);
	if (length > 300)
		length = 300;
	if (this.prefereddisplayintable >= 0) {
		length = this.prefereddisplayintable * 7;

	}
	logger.fine(" --**-- length for field" + this.getLabel() + " maxcharlength:" + maxcharlength
			+ " pref display in table " + this.prefereddisplayintable + " final length = " + length);

	thiscolumn.setMinWidth(length);
	thiscolumn.setPrefWidth(length);
	CMultipleChoiceField thischoicefield = this;
	thiscolumn.setCellValueFactory(
			new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {

				@SuppressWarnings("unchecked")
				@Override
				public ObservableValue<String> call(
						javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {

					ObjectDataElt line = p.getValue().getValue();
					String fieldname = thischoicefield.getFieldname();
					if (line == null)
						return new SimpleStringProperty("");
					SimpleDataElt lineelement = line.lookupEltByName(fieldname);
					if (lineelement == null) {

						return new SimpleStringProperty("Field Not found !" + fieldname);
					}
					if (!(lineelement instanceof MultipleChoiceDataElt))
						return new SimpleStringProperty("Invalid type " + lineelement.getType());

					return new SimpleStringProperty(thischoicefield
							.displayMultiValue((MultipleChoiceDataElt<CChoiceFieldValue>) lineelement));
				}

			});
	return thiscolumn;
}

源代码6 项目： Open-Lowcode 文件： CTimePeriodField.java

@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {
	TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
	thiscolumn.setEditable(true);
	int length = 20 * 7;
	if (this.prefereddisplayintable >= 0) {
		length = this.prefereddisplayintable * 7;

	}

	thiscolumn.setMinWidth(length);
	thiscolumn.setPrefWidth(length);
	CTimePeriodField thistimeperiodfield = this;
	thiscolumn.setCellValueFactory(new javafx.util.Callback<
			TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {

		@Override
		public ObservableValue<String> call(
				javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {

			ObjectDataElt line = p.getValue().getValue();
			String fieldname = thistimeperiodfield.getFieldname();
			if (line == null)
				return new SimpleStringProperty("");
			SimpleDataElt lineelement = line.lookupEltByName(fieldname);
			String displayasstring = "Field Not found or bad type: " + fieldname + "/"
					+ (lineelement != null ? lineelement.getClass() : "NULL");

			if (lineelement != null)
				if (lineelement instanceof TimePeriodDataElt) {
					TimePeriodDataElt tpelement = (TimePeriodDataElt) lineelement;
					return new SimpleStringProperty(
							tpelement.getPayload() != null ? tpelement.getPayload().toString() : "");
				}
			if (lineelement != null)
				if (lineelement instanceof TextDataElt) {
					TextDataElt text = (TextDataElt) lineelement;
					TimePeriod tp = TimePeriod.generateFromString(text.getPayload());
					return new SimpleStringProperty(tp != null ? tp.toString() : "");
				}

			return new SimpleStringProperty(displayasstring);
		}

	});
	return thiscolumn;
}

源代码7 项目： Open-Lowcode 文件： CChoiceField.java

@Override
public TreeTableColumn<ObjectDataElt, String> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {

	TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());
	thiscolumn.setEditable(true);
	int length = (this.maxcharlength * 7);
	if (length > 300)
		length = 300;
	if (this.prefereddisplaysizeintable >= 0) {
		length = this.prefereddisplaysizeintable * 7;

	}
	logger.fine(" --**-- length for field" + this.getLabel() + " maxcharlength:" + maxcharlength
			+ " pref display in table " + this.prefereddisplaysizeintable + " final length = " + length);

	thiscolumn.setMinWidth(length);
	thiscolumn.setPrefWidth(length);
	CChoiceField thischoicefield = this;
	thiscolumn.setCellValueFactory(
			new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {

				@Override
				public ObservableValue<String> call(
						javafx.scene.control.TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {

					ObjectDataElt line = p.getValue().getValue();
					String fieldname = thischoicefield.getFieldname();
					if (line == null)
						return new SimpleStringProperty("");
					SimpleDataElt lineelement = line.lookupEltByName(fieldname);
					if (lineelement == null) {

						return new SimpleStringProperty("Field Not found !" + fieldname);
					}
					String code = lineelement.defaultTextRepresentation();
					String displaystring = "Invalid code: " + code; // by default code is invalid
					if (code.length() == 0)
						displaystring = ""; // or empty
					CChoiceFieldValue displayvalue = valuesbycode.get(code); // try to get display value
					if (displayvalue != null)
						displaystring = displayvalue.getDisplayvalue();
					return new SimpleStringProperty(displaystring);
				}

			});
	return thiscolumn;
}

源代码8 项目： Open-Lowcode 文件： CTextField.java

@Override
public TreeTableColumn<ObjectDataElt, ?> getTreeTableColumn(
		PageActionManager pageactionmanager,
		String actionkeyforupdate) {
	TreeTableColumn<ObjectDataElt, String> thiscolumn = new TreeTableColumn<ObjectDataElt, String>(this.getLabel());

	if (actionkeyforupdate != null)
		thiscolumn.setEditable(true);
	int length = 20 + this.maxlength * 6;

	if (length > 150)
		length = 150;
	if (this.prefereddisplaysizeintable >= 0) {
		logger.severe(
				"dirty log: prefereddisplayintable " + this.prefereddisplaysizeintable + "," + this.getLabel());
		length = this.prefereddisplaysizeintable * 5;
	}

	if (length > MAXROWWIDTH) {
		length = MAXROWWIDTH;
		LOGGER.finer("for column " + this.getFieldname() + ", reduced max row width to " + length);

	}

	thiscolumn.setMinWidth(length);
	thiscolumn.setPrefWidth(length);
	CTextField thistextfield = this;
	thiscolumn.setCellValueFactory(
			new Callback<TreeTableColumn.CellDataFeatures<ObjectDataElt, String>, ObservableValue<String>>() {

				@Override
				public ObservableValue<String> call(TreeTableColumn.CellDataFeatures<ObjectDataElt, String> p) {
					try {
						ObjectDataElt line = p.getValue().getValue();
						String fieldname = thistextfield.getFieldname();
						if (line == null)
							return new SimpleStringProperty("");
						SimpleDataElt lineelement = line.lookupEltByName(fieldname);
						if (lineelement == null)
							return new SimpleStringProperty("Field Not found !" + fieldname);
						if (!richtextedit)
							return new SimpleStringProperty(lineelement.defaultTextRepresentation());
						String text = lineelement.defaultTextRepresentation();
						RichText richtext = new RichText(text);
						return new SimpleStringProperty(richtext.generatePlainString());
					} catch (Exception e) {
						logger.warning("Exception while building observable value " + e.getMessage());
						for (int i = 0; i < e.getStackTrace().length; i++)
							logger.warning("    " + e.getStackTrace()[i]);
						pageactionmanager.getClientSession().getActiveClientDisplay()
								.updateStatusBar("Error in building cell value " + e.getMessage(), true);
						return new SimpleStringProperty("ERROR");
					}
				}

			});

	return thiscolumn;
}

源代码9 项目： phoebus 文件： FileBrowserController.java

@FXML
public void initialize() {
    treeView.setShowRoot(false);
    treeView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);

    // Create table columns
    final TreeTableColumn<FileInfo, File> name_col = new TreeTableColumn<>(Messages.ColName);
    name_col.setPrefWidth(200);
    name_col.setCellValueFactory(p -> new ReadOnlyObjectWrapper<>(p.getValue().getValue().file));
    name_col.setCellFactory(info -> new FileTreeCell());
    name_col.setComparator(FileTreeItem.fileTreeItemComparator);
    treeView.getColumns().add(name_col);

    // Linux (Gnome) and Mac file browsers list size before time
    final TreeTableColumn<FileInfo, Number> size_col = new TreeTableColumn<>(Messages.ColSize);
    size_col.setCellValueFactory(p -> p.getValue().getValue().size);
    size_col.setCellFactory(info -> new FileSizeCell());
    treeView.getColumns().add(size_col);

    final TreeTableColumn<FileInfo, String> time_col = new TreeTableColumn<>(Messages.ColTime);
    time_col.setCellValueFactory(p -> p.getValue().getValue().time);
    treeView.getColumns().add(time_col);

    // This would cause columns to fill table width,
    // but _always_ does that, not allowing us to restore
    // saved widths from memento:
    // treeView.setColumnResizePolicy(TreeTableView.CONSTRAINED_RESIZE_POLICY);

    // Last column fills remaining space

    final InvalidationListener resize = prop ->
    {
        // Available with, less space used for the TableMenuButton '+' on the right
        // so that the up/down column sort markers remain visible
        double available = treeView.getWidth() - 10;
        if (name_col.isVisible())
        {
            // Only name visible? Use the space!
            if (!size_col.isVisible() && !time_col.isVisible())
                name_col.setPrefWidth(available);
            else
                available -= name_col.getWidth();
        }
        if (size_col.isVisible())
        {
            if (! time_col.isVisible())
                size_col.setPrefWidth(available);
            else
                available -= size_col.getWidth();
        }
        if (time_col.isVisible())
            time_col.setPrefWidth(available);
    };
    treeView.widthProperty().addListener(resize);
    name_col.widthProperty().addListener(resize);
    size_col.widthProperty().addListener(resize);
    name_col.visibleProperty().addListener(resize);
    size_col.visibleProperty().addListener(resize);
    time_col.visibleProperty().addListener(resize);

    // Allow users to show/hide columns
    treeView.setTableMenuButtonVisible(true);

    // Prepare ContextMenu items
    open.setOnAction(event -> openSelectedResources());
    contextMenu.getItems().addAll(open, openWith);

    treeView.setOnKeyPressed(this::handleKeys);
}

方法所在类

javafx.scene.control.TreeTableColumn