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package org.eclipse.fx.ecp.ui.controls.multi;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.control.Button;
import javafx.scene.control.SkinBase;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.fx.ecp.ui.ECPControlContext;
import org.eclipse.fx.ecp.ui.ECPUtil;
import org.eclipse.fx.ecp.ui.controls.AutoSelector;
import org.eclipse.fx.ecp.ui.controls.ECPControlBase;
public class TextFieldAddControl extends ECPControlBase {
protected EDataTypeTextField textField;
protected Button button;
protected Command addCommand;
protected EDataTypeValueHandler valueHandler = new EDataTypeValueHandler((EDataType) feature.getEType());
public TextFieldAddControl(IItemPropertyDescriptor propertyDescriptor, ECPControlContext context) {
super(propertyDescriptor, context);
setSkin(new Skin(this));
update();
}
protected void doAdd() {
if (addCommand != null && addCommand.canExecute()) {
editingDomain.getCommandStack().execute(addCommand);
textField.selectAll();
textField.requestFocus();
}
}
@Override
protected void update() {
String text = textField.textProperty().getValue();
String message = valueHandler.isValid(text);
ObservableList<String> styleClass = textField.getStyleClass();
if (message == null) {
Object value = valueHandler.toValue(text);
addCommand = AddCommand.create(editingDomain, modelElement, feature, value);
styleClass.remove("error");
} else {
addCommand = null;
if (!styleClass.contains("error"))
styleClass.add("error");
}
button.setDisable(addCommand == null || !addCommand.canExecute());
}
protected class Skin extends SkinBase<TextFieldAddControl> {
protected Skin(TextFieldAddControl control) {
super(control);
HBox hBox = new HBox();
getChildren().add(hBox);
textField = new EDataTypeTextField((EDataType) feature.getEType());
hBox.getChildren().add(textField);
textField.getStyleClass().add("left-pill");
textField.focusedProperty().addListener(new AutoSelector(textField));
textField.setText(feature.getDefaultValueLiteral());
HBox.setHgrow(textField, Priority.ALWAYS);
textField.textProperty().addListener(new ChangeListener<String>() {
@Override
public void changed(ObservableValue<? extends String> arg0, String arg1, String arg2) {
update();
}
});
textField.focusedProperty().addListener(new ChangeListener<Boolean>() {
@Override
public void changed(ObservableValue<? extends Boolean> arg0, Boolean arg1, Boolean arg2) {
if (arg2) {
textField.requestFocus();
textField.selectAll();
}
}
});
button = new Button();
hBox.getChildren().add(button);
button.setMaxHeight(Double.MAX_VALUE);
button.getStyleClass().addAll("right-pill", "text-field-add-button");
ECPUtil.addMark(button, "plus");
button.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent arg0) {
doAdd();
}
});
textField.setOnKeyPressed(new EventHandler<KeyEvent>() {
public void handle(final KeyEvent keyEvent) {
if (keyEvent.getCode() == KeyCode.ENTER) {
doAdd();
keyEvent.consume();
}
}
});
}
}
}
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