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util

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Implemented Custom combo box

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+137 −16
Debayan Sutradhar (rnayabed) 2020-12-22 01:43
Debayan Sutradhar (rnayabed) 2020-12-22 01:43
a7fd98374158de48799b1452848f998189bf3f30
9f07cc0615144b0cb08b8183de76a00452cbc80c
git #util/a7fd98374158de48799b1452848f998189bf3f30

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Inline diff
M src/main/java/com/StreamPi/Util/ComboBox/StreamPiComboBox.java
+125 −10
package com.StreamPi.Util.ComboBox;
package com.StreamPi.Util.ComboBox;
import java.util.ArrayList;
import java.util.List;
import java.util.List;
import com.StreamPi.Util.FormHelper.SpaceFiller;
import com.StreamPi.Util.FormHelper.SpaceFiller.FillerType;
import org.kordamp.ikonli.javafx.FontIcon;
import javafx.scene.control.Label;
import javafx.scene.control.Label;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ScrollPane.ScrollBarPolicy;
import javafx.scene.layout.HBox;
import javafx.scene.layout.HBox;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
public class StreamPiComboBox extends HBox
public class StreamPiComboBox<T> extends HBox
{
{
private List options;
private List<T> options;
private static StackPane stackPaneParent;
private static StackPane stackPaneParent;
public static void setParent(StackPane parent) {
public static void setParent(StackPane parent) {
stackPaneParent = parent;
stackPaneParent = parent;
stackPaneParent.getStyleClass().add("combobox_pane_parent");
stackPaneParent.getStyleClass().add("combobox_pane_parent");
}
}
public StreamPiComboBox(List options)
public StreamPiComboBox(List<T> options)
{
{
setup();
setup();
this.options = options;
setOptions(options);
}
}
public StreamPiComboBox()
public StreamPiComboBox()
{
{
setup();
setup();
}
}
private Label currentSelected;
private Label currentSelectedLabel;
private void setup()
private void setup()
{
{
getStyleClass().add("streampi_combo_box");
buttons = new ArrayList<>();
getStyleClass().add("combo_box");
setOnMouseClicked(event->show());
currentSelectedLabel = new Label();
getChildren().add()
FontIcon fontIcon = new FontIcon();
fontIcon.getStyleClass().add("combo_box_drop_down_icon");
getChildren().addAll(
currentSelectedLabel,
new SpaceFiller(FillerType.HBox),
fontIcon
);
}
}
public void setOptions(List options)
public void setOptions(List<T> options)
{
{
this.options = options;
this.options = options;
setCurrentSelectedItemIndex(0);
}
private int currentIndex = 0;
private List<ToggleButton> buttons;
public ScrollPane getPopupScrollPane()
{
buttons.clear();
ScrollPane scrollPane = new ScrollPane();
scrollPane.setHbarPolicy(ScrollBarPolicy.NEVER);
scrollPane.setVbarPolicy(ScrollBarPolicy.AS_NEEDED);
scrollPane.getStyleClass().add("combo_box_popup");
VBox vBox = new VBox();
vBox.getStyleClass().add("combo_box_popup_vbox");
vBox.prefWidthProperty().bind(scrollPane.widthProperty().subtract(10));
scrollPane.setContent(vBox);
for(int i = 0;i<options.size();i++)
{
T eachOptionObj = options.get(i);
String displayText = streamPiComboBoxFactory.getOptionDisplayText(eachOptionObj);
ToggleButton optionButton = new ToggleButton(displayText);
optionButton.setSelected(i == currentIndex);
optionButton.setUserData(i);
optionButton.setOnAction(event->
{
setCurrentSelectedItemIndex((int) optionButton.getUserData());
if(streamPiComboBoxListener != null)
streamPiComboBoxListener.onNewItemSelected(options.get(currentIndex));
destroy();
});
vBox.getChildren().addAll(optionButton);
buttons.add(optionButton);
}
return scrollPane;
}
public int getCurrentIndex()
{
return currentIndex;
}
public T getCurrentSelectedItem()
{
return options.get(currentIndex);
}
public void setCurrentSelectedItemIndex(int index)
{
this.currentIndex = index;
setCurrentSelectedLabelText(streamPiComboBoxFactory.getOptionDisplayText(options.get(index)));
}
public void setCurrentSelectedItem(T object)
{
setCurrentSelectedItemIndex(options.indexOf(object));
}
}
public void popup()
private void setCurrentSelectedLabelText(String text)
{
{
currentSelectedLabel.setText(text);
}
private StreamPiComboBoxListener<T> streamPiComboBoxListener = null;
public void setStreamPiComboBoxListener(StreamPiComboBoxListener<T> streamPiComboBoxListener)
{
this.streamPiComboBoxListener = streamPiComboBoxListener;
}
public void show()
{
stackPaneParent.getChildren().add(getPopupScrollPane());
stackPaneParent.toFront();
stackPaneParent.setVisible(true);
}
}
public void
public void destroy()
{
stackPaneParent.getChildren().clear();
stackPaneParent.toBack();
stackPaneParent.setVisible(false);
}
private StreamPiComboBoxFactory<T> streamPiComboBoxFactory;
public void setStreamPiComboBoxFactory(StreamPiComboBoxFactory<T> streamPiComboBoxFactory)
{
this.streamPiComboBoxFactory = streamPiComboBoxFactory;
}
}
}
M src/main/java/com/StreamPi/Util/ComboBox/StreamPiComboBoxFactory.java
+2 −2
package com.StreamPi.Util.ComboBox;
package com.StreamPi.Util.ComboBox;
public abstract class StreamPiComboBoxFactory
public abstract class StreamPiComboBoxFactory<T>
{
{
public abstra
public abstract String getOptionDisplayText(T object);
}
}
A src/main/java/com/StreamPi/Util/ComboBox/StreamPiComboBoxListener.java
+5 −0
package com.StreamPi.Util.ComboBox;
public abstract class StreamPiComboBoxListener<T> {
public abstract void onNewItemSelected(T selectedItem);
}
M src/main/java/module-info.java
+5 −4
module com.StreamPi.Util {
module com.StreamPi.Util {
requires org.kordamp.ikonli.javafx;
requires transitive org.kordamp.ikonli.javafx;
requires org.kordamp.ikonli.fontawesome5;
requires transitive org.kordamp.ikonli.fontawesome5;
requires javafx.base;
requires transitive javafx.base;
requires javafx.controls;
requires transitive javafx.controls;
exports com.StreamPi.Util.Version;
exports com.StreamPi.Util.Version;
exports com.StreamPi.Util.Exception;
exports com.StreamPi.Util.Exception;
exports com.StreamPi.Util.Platform;
exports com.StreamPi.Util.Platform;
exports com.StreamPi.Util.FormHelper;
exports com.StreamPi.Util.FormHelper;
exports com.StreamPi.Util.StartAtBoot;
exports com.StreamPi.Util.StartAtBoot;
exports com.StreamPi.Util.Alert;
exports com.StreamPi.Util.Alert;
exports com.StreamPi.Util.ComboBox;
}
}