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Add custom control for filtering string lists
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162
src/main/java/at/esque/kafka/controls/FilterableListView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package at.esque.kafka.controls; | ||
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| import javafx.beans.binding.Bindings; | ||
| import javafx.beans.property.BooleanProperty; | ||
| import javafx.beans.property.ObjectProperty; | ||
| import javafx.beans.property.ObjectPropertyBase; | ||
| import javafx.beans.property.SimpleBooleanProperty; | ||
| import javafx.collections.FXCollections; | ||
| import javafx.collections.ObservableList; | ||
| import javafx.collections.transformation.FilteredList; | ||
| import javafx.collections.transformation.SortedList; | ||
| import javafx.event.ActionEvent; | ||
| import javafx.event.EventHandler; | ||
| import javafx.fxml.FXML; | ||
| import javafx.fxml.FXMLLoader; | ||
| import javafx.scene.control.Button; | ||
| import javafx.scene.control.ListView; | ||
| import javafx.scene.control.TextField; | ||
| import javafx.scene.layout.HBox; | ||
| import javafx.scene.layout.Region; | ||
| import javafx.scene.layout.VBox; | ||
| import org.apache.commons.lang3.StringUtils; | ||
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|
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| import java.io.IOException; | ||
| import java.util.Collection; | ||
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| public class FilterableListView extends VBox { | ||
| @FXML | ||
| private TextField filtertextField; | ||
| @FXML | ||
| private ListView<String> listView; | ||
| @FXML | ||
| private HBox toolbarBox; | ||
| @FXML | ||
| private Button addButton; | ||
| @FXML | ||
| private Button refreshButton; | ||
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| private ObservableList<String> baseList; | ||
| private FilteredList<String> filteredList; | ||
| private SortedList<String> sortedList; | ||
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| public BooleanProperty addButtonVisible = new SimpleBooleanProperty(true); | ||
| public BooleanProperty refreshButtonVisible = new SimpleBooleanProperty(true); | ||
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| public FilterableListView() { | ||
| FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource( | ||
| "/fxml/controls/filterableListView.fxml")); | ||
| fxmlLoader.setRoot(this); | ||
| fxmlLoader.setController(this); | ||
| try { | ||
| fxmlLoader.load(); | ||
| } catch (IOException exception) { | ||
| throw new RuntimeException(exception); | ||
| } | ||
| setup(); | ||
| } | ||
|
|
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| private void setup() { | ||
| baseList = FXCollections.observableArrayList(); | ||
| filteredList = new FilteredList<>(baseList); | ||
| sortedList = new SortedList<>(filteredList); | ||
| listView.setItems(sortedList); | ||
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| filtertextField.textProperty().addListener((observable, oldValue, newValue) -> { | ||
| filteredList.setPredicate(item -> StringUtils.isEmpty(newValue) | ||
| || StringUtils.containsIgnoreCase(item, newValue)); | ||
| }); | ||
| sortedList.setComparator(String::compareTo); | ||
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| bindButtonProperties(); | ||
| } | ||
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| private void bindButtonProperties() { | ||
| addButton.onActionProperty().bind(onAddActionProperty()); | ||
| addButton.visibleProperty().bind(addButtonVisibleProperty()); | ||
| refreshButton.visibleProperty().bind(refreshButtonVisibleProperty()); | ||
| addButton.maxWidthProperty().bind(Bindings.when(addButtonVisibleProperty()).then(Region.USE_COMPUTED_SIZE).otherwise(0)); | ||
| addButton.minWidthProperty().bind(Bindings.when(addButtonVisibleProperty()).then(Region.USE_COMPUTED_SIZE).otherwise(0)); | ||
| refreshButton.maxWidthProperty().bind(Bindings.when(refreshButtonVisibleProperty()).then(Region.USE_COMPUTED_SIZE).otherwise(0)); | ||
| refreshButton.minWidthProperty().bind(Bindings.when(refreshButtonVisibleProperty()).then(Region.USE_COMPUTED_SIZE).otherwise(0)); | ||
| } | ||
|
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| public ObservableList<String> getBaseList() { | ||
| return baseList; | ||
| } | ||
|
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| public void setItems(Collection<String> items) { | ||
| baseList.clear(); | ||
| baseList.addAll(items); | ||
| } | ||
|
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| public void addItems(Collection<String> items) { | ||
| baseList.addAll(items); | ||
| } | ||
|
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| public ListView<String> getListView() { | ||
| return listView; | ||
| } | ||
|
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| public boolean isAddButtonVisible() { | ||
| return addButtonVisible.get(); | ||
| } | ||
|
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| public BooleanProperty addButtonVisibleProperty() { | ||
| return addButtonVisible; | ||
| } | ||
|
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| public void setAddButtonVisible(boolean addButtonVisible) { | ||
| this.addButtonVisible.set(addButtonVisible); | ||
| } | ||
|
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| public boolean isRefreshButtonVisible() { | ||
| return refreshButtonVisible.get(); | ||
| } | ||
|
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| public BooleanProperty refreshButtonVisibleProperty() { | ||
| return refreshButtonVisible; | ||
| } | ||
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| public void setRefreshButtonVisible(boolean refreshButtonVisible) { | ||
| this.refreshButtonVisible.set(refreshButtonVisible); | ||
| } | ||
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| public final ObjectProperty<EventHandler<ActionEvent>> onAddActionProperty() { return onAddAction; } | ||
| public final void setOnAddAction(EventHandler<ActionEvent> value) { onAddActionProperty().set(value); } | ||
| public final EventHandler<ActionEvent> getOnAddAction() { return onAddActionProperty().get(); } | ||
| private ObjectProperty<EventHandler<ActionEvent>> onAddAction = new ObjectPropertyBase<EventHandler<ActionEvent>>() { | ||
| @Override protected void invalidated() { | ||
| setEventHandler(ActionEvent.ACTION, get()); | ||
| } | ||
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| @Override | ||
| public Object getBean() { | ||
| return FilterableListView.this; | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return "onAddAction"; | ||
| } | ||
| }; | ||
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| public final ObjectProperty<EventHandler<ActionEvent>> onRefreshActionProperty() { return onRefreshAction; } | ||
| public final void setOnRefreshAction(EventHandler<ActionEvent> value) { onRefreshActionProperty().set(value); } | ||
| public final EventHandler<ActionEvent> getOnRefreshAction() { return onRefreshActionProperty().get(); } | ||
| private ObjectProperty<EventHandler<ActionEvent>> onRefreshAction = new ObjectPropertyBase<EventHandler<ActionEvent>>() { | ||
| @Override protected void invalidated() { | ||
| setEventHandler(ActionEvent.ACTION, get()); | ||
| } | ||
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| @Override | ||
| public Object getBean() { | ||
| return FilterableListView.this; | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return "onRefreshAction"; | ||
| } | ||
| }; | ||
| } |
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