com.qualogy.qafe.mgwt.client.vo.functions.execute.SetPanelExecute.java Source code

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Here is the source code for com.qualogy.qafe.mgwt.client.vo.functions.execute.SetPanelExecute.java

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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.mgwt.client.vo.functions.execute;

import java.util.List;
import java.util.Map;

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.googlecode.mgwt.ui.client.widget.ScrollPanel;
import com.qualogy.qafe.mgwt.client.activities.AbstractActivity;
import com.qualogy.qafe.mgwt.client.activities.WindowActivity;
import com.qualogy.qafe.mgwt.client.places.WindowPlace;
import com.qualogy.qafe.mgwt.client.ui.renderer.AnyComponentRenderer;
import com.qualogy.qafe.mgwt.client.vo.functions.BuiltInFunctionGVO;
import com.qualogy.qafe.mgwt.client.vo.functions.SetPanelGVO;
import com.qualogy.qafe.mgwt.client.vo.ui.ComponentGVO;

public class SetPanelExecute extends BuiltInExecute {

    public void execute(BuiltInFunctionGVO builtInFunctionGVO, AbstractActivity activity) {
        if (builtInFunctionGVO instanceof SetPanelGVO) {
            SetPanelGVO setPanelGVO = (SetPanelGVO) builtInFunctionGVO;
            if (activity instanceof WindowActivity) {
                WindowActivity windowActivity = (WindowActivity) activity;
                setPanel(setPanelGVO, windowActivity);
            }
        }
        FunctionsExecutor.setProcessedBuiltIn(true);
    }

    private void setPanel(SetPanelGVO setPanelGVO, WindowActivity activity) {
        WindowPlace windowPlace = activity.getPlace();
        String context = windowPlace.getContext();
        String windowId = windowPlace.getId();
        String panelRefId = setPanelGVO.getTarget();
        String panelRefKey = activity.getClientFactory().generateComponentKey(panelRefId, windowId, context);
        List<UIObject> widgets = activity.getClientFactory().getComponentById(panelRefKey);
        if ((widgets == null) || (widgets.size() == 0)) {
            return;
        }
        UIObject widget = widgets.get(0);
        if (!(widget instanceof HasWidgets)) {
            return;
        }
        HasWidgets panelRef = (HasWidgets) widget;

        ComponentGVO definitionComponentGVO = setPanelGVO.getSrc();
        String viewKey = activity.getClientFactory().generateViewKey(windowId, context);
        activity.getClientFactory().removeComponents(viewKey, panelRefId);
        UIObject definitionComponent = AnyComponentRenderer.getInstance().render(definitionComponentGVO, panelRefId,
                context, windowId, context, activity);
        if (definitionComponent instanceof Widget) {
            panelRef.clear();
            panelRef.add((Widget) definitionComponent);

            if (panelRef instanceof Widget) {
                Widget parentWidget = ((Widget) panelRef).getParent();
                while (parentWidget != null) {
                    if (parentWidget instanceof ScrollPanel) {
                        ScrollPanel scrollPanel = (ScrollPanel) parentWidget;
                        scrollPanel.refresh();
                        break;
                    }
                    parentWidget = parentWidget.getParent();
                }
            }

            // Register the events if it is not coming from the rendering process (PanelRefRenderer),
            // because the events will be registered when the rendering process is done
            if (setPanelGVO.getSenderId() != null) {
                Map<UIObject, ComponentGVO> ownerComponents = activity.getClientFactory().getComponents(viewKey,
                        panelRefId);
                registerEvents(ownerComponents, windowId, context, activity);
            }
        }
    }
}