NavPanel.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2013 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.ui.detailview.tree;

import java.net.URL;
import java.util.Arrays;
import java.util.Comparator;
import java.util.ResourceBundle;
import javafx.application.Platform;
import javafx.beans.Observable;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.image.ImageView;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.StackPane;
import javafx.scene.shape.Rectangle;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.timeline.FXMLConstructor;
import org.sleuthkit.autopsy.timeline.TimeLineController;
import org.sleuthkit.autopsy.timeline.TimeLineView;
import org.sleuthkit.autopsy.timeline.events.AggregateEvent;
import org.sleuthkit.autopsy.timeline.events.FilteredEventsModel;
import org.sleuthkit.autopsy.timeline.ui.detailview.AggregateEventNode;
import org.sleuthkit.autopsy.timeline.ui.detailview.DetailViewPane;

public class NavPanel extends BorderPane implements TimeLineView {

    private TimeLineController controller;

    private FilteredEventsModel filteredEvents;

    @FXML
    private ResourceBundle resources;

    @FXML
    private URL location;

    private DetailViewPane detailViewPane;

    @FXML
    private TreeView< NavTreeNode> eventsTree;

    @FXML
    private Label eventsTreeLabel;

    @FXML
    private ComboBox<Comparator<TreeItem<NavTreeNode>>> sortByBox;

    public NavPanel() {

        FXMLConstructor.construct(this, "NavPanel.fxml"); // NON-NLS
    }

    public void setChart(DetailViewPane detailViewPane) {
        this.detailViewPane = detailViewPane;
        detailViewPane.setSelectionModel(eventsTree.getSelectionModel());
        setRoot();
        detailViewPane.getAggregatedEvents().addListener((Observable observable) -> {
            setRoot();
        });
        detailViewPane.getSelectedNodes().addListener((Observable observable) -> {
            eventsTree.getSelectionModel().clearSelection();
            detailViewPane.getSelectedNodes().forEach((AggregateEventNode t) -> {
                eventsTree.getSelectionModel().select(((NavTreeItem) eventsTree.getRoot()).findTreeItemForEvent(t.getEvent()));
            });
        });

    }

    private void setRoot() {
        RootItem root = new RootItem();
        final ObservableList<AggregateEvent> aggregatedEvents = detailViewPane.getAggregatedEvents();

        synchronized (aggregatedEvents) {
            for (AggregateEvent agg : aggregatedEvents) {
                root.insert(agg);
            }
        }
        Platform.runLater(() -> {
            eventsTree.setRoot(root);
        });
    }

    @Override
    public void setController(TimeLineController controller) {
        this.controller = controller;
        setModel(controller.getEventsModel());
    }

    @Override
    public void setModel(FilteredEventsModel filteredEvents) {
        this.filteredEvents = filteredEvents;

    }

    @FXML
    void initialize() {
        assert sortByBox != null : "fx:id=\"sortByBox\" was not injected: check your FXML file 'NavPanel.fxml'."; // NON-NLS

        sortByBox.getItems().setAll(Arrays.asList(TreeComparator.Description, TreeComparator.Count));
        sortByBox.getSelectionModel().select(TreeComparator.Description);
        sortByBox.getSelectionModel().selectedItemProperty().addListener((Observable o) -> {
            ((RootItem) eventsTree.getRoot()).resort(sortByBox.getSelectionModel().getSelectedItem());
        });
        eventsTree.setShowRoot(false);
        eventsTree.setCellFactory((TreeView<NavTreeNode> p) -> new EventTreeCell());
        eventsTree.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);

        eventsTreeLabel.setText(NbBundle.getMessage(this.getClass(), "NavPanel.eventsTreeLabel.text"));
    }

    private static class EventTreeCell extends TreeCell<NavTreeNode> {

        @Override
        protected void updateItem(NavTreeNode item, boolean empty) {
            super.updateItem(item, empty);
            if (item != null) {
                final String text = item.getDescription() + " (" + item.getCount() + ")"; // NON-NLS
                setText(text);
                setTooltip(new Tooltip(text));
                Rectangle rect = new Rectangle(24, 24);
                rect.setArcHeight(5);
                rect.setArcWidth(5);
                rect.setStrokeWidth(2);
                rect.setStroke(item.getType().getColor());
                rect.setFill(item.getType().getColor().deriveColor(0, 1, 1, 0.1));
                setGraphic(new StackPane(rect, new ImageView(item.getType().getFXImage())));
            } else {
                setText(null);
                setTooltip(null);
                setGraphic(null);
            }
        }
    }
}