com.qualogy.qafe.gwt.client.ui.renderer.TileListRenderer.java Source code

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/**
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * 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 com.qualogy.qafe.gwt.client.ui.renderer;

import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.ui.HasWidgets;
import com.google.gwt.user.client.ui.UIObject;
import com.google.gwt.user.client.ui.Widget;
import com.qualogy.qafe.gwt.client.component.Tiles;
import com.qualogy.qafe.gwt.client.vo.ui.ComponentGVO;
import com.qualogy.qafe.gwt.client.vo.ui.TileListGVO;

public class TileListRenderer extends AbstractComponentRenderer {

    public UIObject render(ComponentGVO component, String uuid, String parent, String context) {
        Tiles uiObject = null;
        if (component != null) {
            if (component instanceof TileListGVO) {
                TileListGVO gvo = (TileListGVO) component;
                if (gvo.getMenu() != null) {
                    final ComponentGVO finalComponentGVO = component;
                    final String finalUuid = uuid;
                    final String finalParent = parent;
                    uiObject = new Tiles() {
                        @Override
                        public void onBrowserEvent(Event event) {
                            if (event.getTypeInt() == Event.ONCONTEXTMENU) {
                                DOM.eventPreventDefault(event);
                                applyContextMenu(event, finalComponentGVO, finalUuid, finalParent);
                            }
                            super.onBrowserEvent(event);
                        }

                        @Override
                        protected void setElement(Element elem) {
                            super.setElement(elem);
                            sinkEvents(Event.ONCONTEXTMENU);
                        }
                    };
                } else {
                    uiObject = new Tiles();
                }
                uiObject.setColCount(gvo.getColumns());
                uiObject.setTitle(component.getTooltip());
                uiObject.setWidth("100%");
                uiObject.setHeight("100%");
                gvo.getComponent().setUuid(uuid);
                uiObject.setInnerComponent(gvo.getComponent());
                assignParent(uiObject, gvo.getId());
                // in fillIn we are adding events which is creating duplicate events in this case.
                //(events are added for inner component seperately in their renderer.) 
                //RendererHelper.fillIn(component, uiObject, uuid, parent, context);

                RendererHelper.addDimension(component, uiObject, uuid, parent);
                RendererHelper.addId(component, uiObject, uuid, parent, context, true);
                RendererHelper.addUUID(component, uiObject, uuid);
                RendererHelper.addWindowID(component, uiObject, uuid);
                RendererHelper.addDisabledInfo(component, uiObject);
                RendererHelper.addStyle(component, uiObject);
                RendererHelper.addVisibleInfo(component, uiObject);
                RendererHelper.addTooltip(component, uiObject);
            }
        }
        return uiObject;
    }

    private void assignParent(UIObject uiObject, String parent) {
        DOM.setElementAttribute(uiObject.getElement(), "pc", parent);
        if (uiObject instanceof HasWidgets) {
            HasWidgets hasWidgets = (HasWidgets) uiObject;
            for (Widget widget : hasWidgets) {
                assignParent(widget, parent);
            }
        }
    }
}