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High quality UI controls and other tools to complement the core JavaFX distribution
/**
* Copyright (c) 2014, 2018 ControlsFX
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of ControlsFX, any associated website, nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL CONTROLSFX BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.controlsfx.samples;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.geometry.Insets;
import javafx.geometry.Orientation;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ChoiceBox;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.control.MultipleSelectionModel;
import javafx.scene.control.Tooltip;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontPosture;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;
import org.controlsfx.ControlsFXSample;
import org.controlsfx.control.ListActionView;
import org.controlsfx.control.ListSelectionView;
import org.controlsfx.glyphfont.FontAwesome;
import java.util.List;
public class HelloListSelectionView extends ControlsFXSample {
private ListSelectionView view;
@Override
public String getSampleName() {
return "List Selection View";
}
@Override
public Node getPanel(Stage stage) {
view = new ListSelectionView<>();
view.getSourceItems()
.addAll("Katja", "Dirk", "Philip", "Jule", "Armin");
GridPane pane = new GridPane();
pane.add(view, 0, 0);
pane.setAlignment(Pos.CENTER);
return pane;
}
@Override
public Node getControlPanel() {
VBox root = new VBox(20);
root.setPadding(new Insets(30, 30, 30, 30));
CheckBox useCellFactory = new CheckBox("Use cell factory");
useCellFactory.setOnAction(evt -> {
if (useCellFactory.isSelected()) {
view.setCellFactory(listView -> {
ListCell cell = new ListCell() {
@Override
public void updateItem(String item, boolean empty) {
super.updateItem(item, empty);
if (empty) {
setText(null);
setGraphic(null);
} else {
setText(item == null ? "null" : item);
setGraphic(null);
}
}
};
cell.setFont(Font.font("Arial", FontWeight.BOLD,
FontPosture.ITALIC, 18));
return cell;
});
} else {
view.setCellFactory(null);
}
});
ChoiceBox orientation = new ChoiceBox<>(FXCollections.observableArrayList(Orientation.values()));
orientation.setTooltip(new Tooltip("The orientation of ListSelectionView"));
orientation.getSelectionModel().select(Orientation.HORIZONTAL);
view.orientationProperty().bind(orientation.getSelectionModel().selectedItemProperty());
view.getSourceActions().addAll(getSourceAndTargetActions());
view.getTargetActions().addAll(getSourceAndTargetActions());
root.getChildren().addAll(useCellFactory, orientation);
return root;
}
@Override
public String getSampleDescription() {
return "A control used to let the user select multiple values from a "
+ "list of available values. Selected values are moved into a "
+ "second list that is showing the current selection. Items can "
+ "be moved by double clicking on them or by first selecting "
+ "them and then pressing one of the buttons in the center.";
}
@Override
public String getJavaDocURL() {
return Utils.JAVADOC_BASE
+ "org/controlsfx/control/ListSelectionView.html";
}
public static void main(String[] args) {
launch(args);
}
private ListActionView.ListAction[] getSourceAndTargetActions() {
return new ListActionView.ListAction[] {
new ListActionView.ListAction(new FontAwesome().create(FontAwesome.Glyph.ANGLE_UP)) {
@Override
public void initialize(ListView listView) {
setEventHandler(ae -> moveSelectedItemsUp(listView));
}
},
new ListActionView.ListAction(new FontAwesome().create(FontAwesome.Glyph.ANGLE_DOWN)) {
@Override
public void initialize(ListView listView) {
{
setEventHandler(ae -> moveSelectedItemsDown(listView));
}
}
}
};
}
private void moveSelectedItemsUp(ListView listView) {
final MultipleSelectionModel selectionModel = listView.getSelectionModel();
final ObservableList selectedIndices = selectionModel.getSelectedIndices();
final ObservableList items = listView.getItems();
for (final Integer selectedIndex : selectedIndices) {
if (selectedIndex > 0) {
if (selectedIndices.contains(selectedIndex - 1)) continue;
final String item = items.get(selectedIndex);
final String itemToBeReplaced = items.get(selectedIndex - 1);
items.set(selectedIndex - 1, item);
items.set(selectedIndex, itemToBeReplaced);
selectionModel.clearSelection(selectedIndex);
selectionModel.select(selectedIndex - 1);
}
}
}
private void moveSelectedItemsDown(ListView listView) {
final ObservableList items = listView.getItems();
final MultipleSelectionModel selectionModel = listView.getSelectionModel();
final List selectedIndices = selectionModel.getSelectedIndices();
int lastIndex = items.size() - 1;
// Last selected item is to be replaced first
for (int index = selectedIndices.size() - 1; index >= 0; index--) {
final Integer selectedIndex = selectedIndices.get(index);
if (selectedIndex < lastIndex) {
if (selectedIndices.contains(selectedIndex + 1)) continue;
final String item = items.get(selectedIndex);
final String itemToBeReplaced = items.get(selectedIndex + 1);
items.set(selectedIndex + 1, item);
items.set(selectedIndex, itemToBeReplaced);
selectionModel.clearSelection(selectedIndex);
selectionModel.select(selectedIndex + 1);
}
}
}
}