fujaba/NetworkParser

package de.uniks.networkparser.gui;

/*
The MIT License

Copyright (c) 2010-2016 Stefan Lindel https://www.github.com/fujaba/NetworkParser/

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
import java.util.List;
import java.util.Map;

import de.uniks.networkparser.Filter;
import de.uniks.networkparser.IdMap;
import de.uniks.networkparser.NetworkParserLog;
import de.uniks.networkparser.SimpleEvent;
import de.uniks.networkparser.SimpleObject;
import de.uniks.networkparser.buffer.Buffer;
import de.uniks.networkparser.ext.DiagramEditor;
import de.uniks.networkparser.gui.controls.Control;
import de.uniks.networkparser.interfaces.BaseItem;
import de.uniks.networkparser.interfaces.ObjectCondition;
import de.uniks.networkparser.json.JsonObject;
import de.uniks.networkparser.list.SimpleKeyValueList;
import de.uniks.networkparser.xml.HTMLEntity;
import de.uniks.networkparser.xml.XMLEntity;

public class JavaBridge implements ObjectCondition {
    public static String CONTENT_TYPE_INCLUDE = "INCLUDE";

    public static String CONTENT_TYPE_EXCLUDE = "EXCLUDE";
    public static String CONTENT_TYPE_NONE = "NONE";

    protected static final String JAVA_BRIDGE = "JavaBridge";

    protected IdMap map;

    protected SimpleKeyValueList<String, Control> controls = null;

    private boolean isApplyingChangeMSG;

    private JavaViewAdapter webView;

    private NetworkParserLog logger;

    private HTMLEntity entity;

    private XMLEntity debug;

    protected Buffer resourceHandler;

    public JavaBridge() {
        this(null, null, CONTENT_TYPE_INCLUDE);
    }

    public JavaBridge withDebug(boolean value) {
        if (value && entity != null) {
            this.debug = entity.createScript("", null);
        } else {
            this.debug = null;
        }
        return this;
    }

    public JavaBridge(IdMap map, JavaViewAdapter webView, String type) {
        if (map == null) {
            map = new IdMap();
        }
        this.map = map;
        if (map != null) {
            map.add(this);
        }

        this.webView = webView;
        if (webView != null) {
            this.webView.withOwner(this);

        }
        if (type.equals(CONTENT_TYPE_NONE) == false) {
            entity = init(type, "var bridge = new DiagramJS.Bridge();");
            if (webView != null) {
                this.webView.load(entity);
            }
        }
    }

    public HTMLEntity getEntity() {
        return entity;
    }

    public JavaBridge withLogger(NetworkParserLog logger) {
        this.logger = logger;
        return this;
    }

    public HTMLEntity init(String type, String script) {
        /* script = "classEditor = new ClassEditor(\"board\");"; */
        HTMLEntity entity = new HTMLEntity();
        entity.withScript(script);

        if (CONTENT_TYPE_EXCLUDE.equals(type)) {
            DiagramEditor.addGraphType(null, entity);
        } else {
            if (this.resourceHandler != null) {
                DiagramEditor.addGraphType(this.resourceHandler, entity);
            }
        }
        return entity;
    }

    protected String readFile(String file) {
        if (this.webView != null && file != null) {
            return this.webView.readFile(file);
        }
        return null;
    }

    @Override
    public boolean update(Object event) {
        if (isApplyingChangeMSG) {
            return false;
        }
        if (event == null || event instanceof SimpleEvent == false) {
            return false;
        }
        SimpleEvent simpleEvent = (SimpleEvent) event;
        if (simpleEvent.isNewEvent() == false) {
            return true;
        }
        JsonObject jsonObject = (JsonObject) simpleEvent.getEntity();

        if (jsonObject == null) {
            return false;
        }

        executeScript(BridgeCommand.load(jsonObject));

        return true;
    }

    /**
     * Enables Firebug Lite for debugging a webEngine.
     */
    public void enableFirebug() {
        if (this.webView != null) {
            this.webView.enableDebug();
        }
    }

    public IdMap getMap() {
        return this.map;
    }

    public String put(SimpleObject so) {
        if (so == null || map == null) {
            return null;
        }
        map.getMapListener().suspendNotification();
        JsonObject jsonObject = map.toJsonObject(so);
        map.getMapListener().resetNotification();
        Object result = executeScript(BridgeCommand.load(jsonObject));
        String id = null;
        if (result != null && result instanceof JsonObject) {
            JsonObject json = (JsonObject) result;
            id = json.getString("id");
            so.setId(id);
        }
        return id;
    }

    public String addControl(Control c) {
        String key = null;
        if (this.controls != null) {
            key = this.controls.getKey(c);
        }
        if (key != null) {
            return key;
        }
        /* Add Control */
        map.getMapListener().suspendNotification();
        JsonObject jsonObject = map.toJsonObject(c, Filter.createSimple());
        map.getMapListener().resetNotification();
        Object result = executeScript(BridgeCommand.load(jsonObject));
        String id = null;
        if (result instanceof JsonObject) {
            JsonObject json = (JsonObject) result;
            id = json.getString("id");
            c.setId(id);
            getControls().put(id, c);
        }
        return id;
    }

    protected Map<String, Control> getControls() {
        if (this.controls == null) {
            this.controls = new SimpleKeyValueList<String, Control>();
        }
        return this.controls;
    }

    public Object executeScript(String script) {
        if (script == null) {
            return null;
        }
        if (debug != null) {
            String value = debug.getValue();
            if (value.length() > 0) {
                value = value + BaseItem.CRLF + script;
            } else {
                value = script;
            }
            debug.withValueItem(value);
        }
        if (this.webView == null) {
            return null;
        }
        return this.webView.executeScript(script);
    }

    public boolean addEventListener(Control c, EventTypes eventType, ObjectCondition eventListener) {
        if (c == null) {
            return false;
        }
        if (c.getEvents(eventType) == null) {
            executeScript(BridgeCommand.register(eventType, c.getId()));
        }
        return c.addEventListener(eventType, eventListener);
    }

    public void fireEvent(JsonObject event) {
        if (this.map != null) {
            this.map.decode(event);
        }
    }

    public boolean fireEvent(Event event) {
        if (event == null) {
            return false;
        }
        Control control = getControls().get(event.getId());
        if (control != null) {
            List<ObjectCondition> events = control.getEvents(event.getEventType());
            if (events != null) {
                for (ObjectCondition listener : events) {
                    listener.update(event);
                }
            }
        }
        return true;
    }

    public boolean fireControlChange(Control control, String property, Object value) {
        if (control == null) {
            return false;
        }
        executeScript(BridgeCommand.load("{id:\"" + control.getId() + "\", " + property + ":\"" + value + "\"}"));
        return true;
    }

    public boolean setApplyingChangeMSG(boolean value) {
        this.isApplyingChangeMSG = value;
        return this.isApplyingChangeMSG;
    }

    public JavaViewAdapter getViewAdapter() {
        return webView;
    }

    public Object getWebView() {
        if (webView != null) {
            return webView.getWebView();
        }
        return null;
    }

    public JavaBridge withWebView(JavaViewAdapter webView) {
        this.webView = webView;
        return this;
    }

    public void logScript(String msg, int level, Object owner, String method) {
        if (logger != null) {
            this.logger.log(owner, method, msg, level);
        }
    }

    public void load(String url) {
        if (this.webView != null) {
            this.webView.load(entity);
        }
    }

    /**
     * Register a Listener on the Control, that invokes a function, that has the
     * given name, on the given object.
     *
     * @param c          the control
     * @param type       the eventType
     * @param methodName the name of the function that is invoked
     * @param object     the object on which the method is invoked
     */
    public void addListener(Control c, EventTypes type, String methodName, Object object) {
    }
/*    addClickListener(String, DynamicEventCallback)
    addDoubleClickListener(String, DynamicEventCallback)
    addMouseUpListener(String, DynamicEventCallback)
    addMouseDownListener(String, DynamicEventCallback)
    addMouseEnterListener(String, DynamicEventCallback)
    addMouseLeaveListener(String, DynamicEventCallback)
    addMouseMoveListener(String, DynamicEventCallback)
    addKeyPressListener(String, DynamicEventCallback)
    addKeyDownListener(String, DynamicEventCallback)
    addKeyUpListener(String, DynamicEventCallback)
    addResizeListener(DynamicEventCallback)
    addDragStartListener(String, DynamicEventCallback)
    addDragOverListener(String, DynamicEventCallback)
    addDropListener(String, DynamicEventCallback)
    addChangeListener(String, DynamicEventCallback)
    createDragDrop(String, String...)
    createModelBinding(String, SendableEntity, String)
    createTableColumn(String, SendableEntityCreator, String)
    setTableItems(String, SendableEntity, String, SendableEntityCreator)
    setTableItems(String, String, String, SendableEntityCreator)
    setValueToUIElement(String, Object)
    getStringValueFromUIElement(String)
    getNumberValueFromUIElement(String)
    getSelectedTableItem(String)
*/
}