source: java/main/src/main/java/com/framsticks/gui/ObjectPanel.java @ 100

package com.framsticks.gui;

import com.framsticks.core.Path;
import com.framsticks.gui.controls.Control;
import com.framsticks.gui.controls.ControlOwner;
import com.framsticks.gui.controls.ValueControl;
import com.framsticks.gui.controls.ValueControlListener;
import com.framsticks.params.Access;
import com.framsticks.params.Param;
import com.framsticks.params.ValueParam;

import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;

import javax.swing.*;

import java.util.Collection;
import java.util.IdentityHashMap;
import java.util.Map;
import static com.framsticks.util.lang.Containers.filterInstanceof;

import com.framsticks.util.FramsticksException;

@SuppressWarnings("serial")
public class ObjectPanel extends ModifiablePanel implements ControlOwner {

        private static final Logger log = LogManager.getLogger(ObjectPanel.class);

        final protected Map<Param, Control> components = new IdentityHashMap<Param, Control>();
        final protected Map<ValueParam, ValueControl> valueControls = new IdentityHashMap<ValueParam, ValueControl>();

        protected final JPanel contentPanel;
        protected final JScrollPane scrollPane;

        public ObjectPanel(TreePanel.Parameters parameters, Collection<Param> params) {
                super(parameters);

                contentPanel = new JPanel();
                scrollPane = new JScrollPane(contentPanel);
                contentPanel.setLayout(new BoxLayout(contentPanel, BoxLayout.PAGE_AXIS));
                setupContentComponent(scrollPane);

                Gui.fillWithControls(this, params, components, Control.class);
                setName(framsClass.getId());

                for (final ValueControl c : filterInstanceof(components.values(), ValueControl.class)) {
                        valueControls.put(c.getParam(), c);
                        c.setUserEnabled(true);
                        c.setListener(new ValueControlListener() {
                                @Override
                                public boolean onChange(Object newValue) {
                                        if (currentPath == null) {
                                                return true;
                                        }
                                        boolean result = treeAtFrame.changeValue(currentPath.assureResolved().getTopObject(), c, newValue);
                                        refreshControlButtons();
                                        return result;
                                }
                        });
                }

                contentPanel.add(Box.createVerticalGlue());
                this.revalidate();
        }

        @Override
        protected void applyChanges() {
                assert frame.isActive();
                assert currentPath != null;
                treeAtFrame.pushLocalChanges(currentPath);
        }

        protected void refreshControlButtons() {
                assert frame.isActive();
                applyButton.setEnabled(treeAtFrame.hasLocalChanges(currentPath.getTopObject()));
        }

        @Override
        public void pullValuesFromLocalToUser(Access access) {
                assert currentPath != null;
                log.debug("refreshing components");

                final Map<ValueControl, Object> values = new IdentityHashMap<ValueControl, Object>();
                for (Map.Entry<ValueParam, ValueControl> e : valueControls.entrySet()) {
                        values.put(e.getValue(), access.get(e.getKey().getId(), Object.class));
                }


                NodeAtFrame nodeAtFrame = treeAtFrame.getLocalInfo(currentPath.getTopObject());
                if (nodeAtFrame != null) {
                        for (Map.Entry<ValueControl, Object> e : nodeAtFrame.localChanges.entrySet()) {
                                values.put(e.getKey(), e.getValue());
                        }
                }

                for (Map.Entry<ValueControl, Object> e : values.entrySet()) {
                        e.getKey().pushValueToUserInterface(e.getValue());
                }
                refreshControlButtons();
                ObjectPanel.this.revalidate();

        }

        @Override
        public String getTitle() {
                return "Properties";
        }

        @Override
        public JPanel getPanelForControls() {
                return contentPanel;
        }

        @Override
        public void handle(FramsticksException exception) {
                frame.handle(exception);
        }

        @Override
        public Path getCurrentPath() {
                return super.getCurrentPath();
        }

}