org.icefaces.mobi.component.dataview.DataViewDetails Maven / Gradle / Ivy

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${icefaces.product.name} MOBI Component Library

There is a newer version: 4.3.0

/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * 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.icefaces.mobi.component.dataview;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseId;

public class DataViewDetails extends DataViewDetailsBase {
    DataView view;

    /* keep details unrendered if using server activation and no row is active */
    @Override
    public boolean isRendered() {
        FacesContext context = FacesContext.getCurrentInstance();
        if (!context.getCurrentPhaseId().equals(PhaseId.RENDER_RESPONSE)) {
            Integer index = getView().getActiveRowIndex();
            return super.isRendered() && index != null && index > -1;
        }
        return super.isRendered();
    }

    private DataView getView() {
        if (view == null) {
            UIComponent parent = getParent();
            while (parent != null && !(parent instanceof DataView)) {
                parent = parent.getParent();
            }
            if (parent != null) view = (DataView)parent;
        }

        return view;
    }


}