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High quality UI controls and other tools to complement the core JavaFX distribution
/**
* Copyright (c) 2013, 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.checked;
import javafx.collections.FXCollections;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
import org.controlsfx.ControlsFXSample;
import org.controlsfx.control.CheckComboBox;
import org.controlsfx.control.IndexedCheckModel;
import org.controlsfx.samples.Utils;
public class HelloCheckComboBox extends ControlsFXSample {
private final Label checkedItemsLabel = new Label();
private CheckComboBox checkComboBox;
@Override public String getSampleName() {
return "CheckComboBox";
}
@Override public String getJavaDocURL() {
return Utils.JAVADOC_BASE + "org/controlsfx/control/CheckComboBox.html";
}
@Override public String getSampleDescription() {
return "A simple UI control that makes it possible to select zero or "
+ "more items within a ComboBox without the need to set a custom "
+ "cell factory or manually create boolean properties for each "
+ "row - simply use the check model property to request the "
+ "current selection state.";
}
@Override public Node getPanel(Stage stage) {
GridPane grid = new GridPane();
grid.setVgap(10);
grid.setHgap(10);
grid.setPadding(new Insets(30, 30, 0, 30));
int row = 0;
final ObservableList strings = FXCollections.observableArrayList();
for (int i = 0; i <= 100; i++) {
strings.add("Item " + i);
}
// normal ComboBox
grid.add(new Label("Normal ComboBox: "), 0, row);
grid.add(new ComboBox(strings), 1, row++);
// CheckComboBox
checkComboBox = new CheckComboBox(strings);
checkComboBox.getCheckModel().getCheckedItems().addListener(new ListChangeListener() {
@Override public void onChanged(ListChangeListener.Change change) {
updateText(checkedItemsLabel, change.getList());
while (change.next()) {
System.out.println("============================================");
System.out.println("Change: " + change);
System.out.println("Added sublist " + change.getAddedSubList());
System.out.println("Removed sublist " + change.getRemoved());
System.out.println("List " + change.getList());
System.out.println("Added " + change.wasAdded() + " Permutated " + change.wasPermutated() + " Removed " + change.wasRemoved() + " Replaced "
+ change.wasReplaced() + " Updated " + change.wasUpdated());
System.out.println("============================================");
}
}
});
grid.add(new Label("CheckComboBox: "), 0, row);
grid.add(checkComboBox, 1, row++);
return grid;
}
@Override public Node getControlPanel() {
GridPane grid = new GridPane();
grid.setVgap(10);
grid.setHgap(10);
grid.setPadding(new Insets(30, 30, 0, 30));
int row = 0;
Label label1 = new Label("Checked items: ");
label1.getStyleClass().add("property");
grid.add(label1, 0, 0);
grid.add(checkedItemsLabel, 1, row++);
updateText(checkedItemsLabel, null);
Label checkItem2Label = new Label("Check 'Item 2': ");
checkItem2Label.getStyleClass().add("property");
grid.add(checkItem2Label, 0, row);
final CheckBox checkItem2Btn = new CheckBox();
checkItem2Btn.setOnAction(new EventHandler() {
@Override public void handle(ActionEvent e) {
IndexedCheckModel cm = checkComboBox.getCheckModel();
if (cm.isChecked(2)) {
cm.clearCheck(2);
} else {
cm.check(2);
}
}
});
grid.add(checkItem2Btn, 1, row++);
return grid;
}
protected void updateText(Label label, ObservableList list) {
final StringBuilder sb = new StringBuilder();
if (list != null) {
for (int i = 0, max = list.size(); i < max; i++) {
sb.append(list.get(i));
if (i < max - 1) {
sb.append(", ");
}
}
}
final String str = sb.toString();
label.setText(str.isEmpty() ? "" : str);
}
public static void main(String[] args) {
launch(args);
}
}