/*
* Autopsy Forensic Browser
*
* Copyright 2014 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sleuthkit.autopsy.timeline.filters;
import javafx.beans.binding.Bindings;
import javafx.beans.binding.BooleanBinding;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.value.ObservableBooleanValue;
/**
* Base implementation of a {@link Filter}. Implements active property.
*
*/
public abstract class AbstractFilter implements Filter {
private final SimpleBooleanProperty selected = new SimpleBooleanProperty(true);
private final SimpleBooleanProperty disabled = new SimpleBooleanProperty(false);
private final BooleanBinding activeProperty = Bindings.and(selected, disabled.not());
@Override
public SimpleBooleanProperty selectedProperty() {
return selected;
}
@Override
public ObservableBooleanValue disabledProperty() {
return disabled;
}
@Override
public void setSelected(Boolean act) {
selected.set(act);
}
@Override
public boolean isSelected() {
return selected.get();
}
@Override
public void setDisabled(Boolean act) {
disabled.set(act);
}
@Override
public boolean isDisabled() {
return disabledProperty().get();
}
@Override
public boolean isActive() {
return activeProperty().get();
}
@Override
public BooleanBinding activeProperty() {
return activeProperty;
}
}