ro.nextreports.server.web.dashboard.WidgetPanel.java Source code

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Here is the source code for ro.nextreports.server.web.dashboard.WidgetPanel.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 ro.nextreports.server.web.dashboard;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.panel.EmptyPanel;
import org.apache.wicket.markup.html.panel.GenericPanel;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ro.nextreports.server.domain.Chart;
import ro.nextreports.server.domain.Entity;
import ro.nextreports.server.web.dashboard.alarm.AlarmWidget;
import ro.nextreports.server.web.dashboard.chart.ChartWidget;
import ro.nextreports.server.web.dashboard.display.DisplayWidget;
import ro.nextreports.server.web.dashboard.drilldown.DrillDownWidget;
import ro.nextreports.server.web.dashboard.indicator.IndicatorWidget;

/**
 * @author Decebal Suiu
 */
public class WidgetPanel extends GenericPanel<Widget> {

    private static final long serialVersionUID = 1L;
    private static final Logger LOG = LoggerFactory.getLogger(WidgetPanel.class);

    private WidgetHeaderPanel widgetHeaderPanel;
    private WidgetView widgetView;
    private Panel settingsPanel;

    public WidgetPanel(String id, IModel<Widget> model) {
        super(id, model);

        setOutputMarkupId(true);

        add(AttributeAppender.append("class", "dragbox"));

        widgetHeaderPanel = new WidgetHeaderPanel("header", model);
        add(widgetHeaderPanel);

        if (model.getObject().hasSettings()) {
            Widget widget = model.getObject();
            settingsPanel = widget.createSettingsPanel("settings");
        } else {
            settingsPanel = new EmptyPanel("settings");
        }
        settingsPanel.setOutputMarkupId(true);
        settingsPanel.setOutputMarkupPlaceholderTag(true);
        settingsPanel.setVisible(false);
        add(settingsPanel);

        addWidgetView(model.getObject().isCollapsed());
    }

    public Widget getWidget() {
        return getModelObject();
    }

    public WidgetHeaderPanel getWidgetHeaderPanel() {
        return widgetHeaderPanel;
    }

    public WidgetView getWidgetView() {
        return widgetView;
    }

    public Panel getSettingsPanel() {
        return settingsPanel;
    }

    public void refresh(AjaxRequestTarget target) {
        addWidgetView(((Widget) this.getModel().getObject()).isCollapsed());
        target.add(this);
    }

    private void addWidgetView(boolean isCollapsed) {
        Component component;
        if (isCollapsed) {
            component = new EmptyPanel("content");
            component.setVisible(false);
        } else {
            try {
                widgetView = getWidget().createView("content", false);

                // set a special class for min-height depending on widget type
                String cssClass = null;
                if (getWidget() instanceof AlarmWidget) {
                    cssClass = "dragbox-content-alarm";
                } else if (getWidget() instanceof IndicatorWidget) {
                    cssClass = "dragbox-content-indicator";
                } else if (getWidget() instanceof DisplayWidget) {
                    cssClass = "dragbox-content-display";
                } else if (getWidget() instanceof ChartWidget) {
                    cssClass = "dragbox-content-chart";
                } else if (getWidget() instanceof DrillDownWidget) {
                    // see also DrillDownWidgetView where we have to remove this cssClass when we drill-down
                    // and add it again when we drill-up to first Chart
                    Entity entity = ((DrillDownWidget) getWidget()).getEntity();
                    if (entity instanceof Chart) {
                        cssClass = "dragbox-content-chart";
                    }
                }
                if (cssClass != null) {
                    widgetView.add(AttributeAppender.append("class", cssClass));
                }
            } catch (Throwable e) {
                LOG.error(e.getMessage(), e);
                widgetView = new WidgetErrorView("content", getModel(), e);
            }
            component = widgetView;
        }

        addOrReplace(component);
    }

}