/*
* This file is part of Bitsquare.
*
* Bitsquare is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Bitsquare is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
*/
package io.bitsquare.gui.common.view;
import io.bitsquare.gui.common.model.Activatable;
import javafx.scene.Node;
import static com.google.common.base.Preconditions.checkNotNull;
public abstract class ActivatableViewAndModel<R extends Node, M extends Activatable> extends ActivatableView<R, M> {
public ActivatableViewAndModel(M model) {
super(checkNotNull(model, "Model must not be null"));
}
public ActivatableViewAndModel() {
this((M) Activatable.NO_OP_INSTANCE);
}
@Override
protected void prepareInitialize() {
if (root != null) {
root.sceneProperty().addListener((ov, oldValue, newValue) -> {
if (oldValue == null && newValue != null) {
model._activate();
activate();
} else if (oldValue != null && newValue == null) {
model._deactivate();
deactivate();
}
});
}
}
}