All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.primefaces.component.datalist.DataList Maven / Gradle / Ivy

Go to download

PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.

There is a newer version: 14.0.0-RC3
Show newest version
/*
 * Generated, Do Not Modify
 */
/*
 * Copyright 2009-2013 PrimeTek.
 *
 * 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.primefaces.component.datalist;

import org.primefaces.component.api.UIData;
import javax.faces.context.FacesContext;
import javax.faces.component.UINamingContainer;
import javax.el.ValueExpression;
import javax.el.MethodExpression;
import javax.faces.render.Renderer;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.event.AbortProcessingException;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import java.util.List;
import java.util.ArrayList;
import org.primefaces.util.ComponentUtils;
import javax.faces.FacesException;
import javax.faces.event.PhaseId;
import javax.faces.component.UIColumn;
import javax.faces.component.behavior.Behavior;
import javax.faces.event.BehaviorEvent;
import javax.faces.event.FacesEvent;
import javax.faces.event.FacesListener;
import javax.faces.model.DataModel;
import org.primefaces.context.RequestContext;
import org.primefaces.model.LazyDataModel;
import org.primefaces.mobile.event.SwipeEvent;
import org.primefaces.event.SelectEvent;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import javax.faces.component.UIComponent;
import org.primefaces.util.Constants;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.FacesEvent;
import org.primefaces.event.data.PageEvent;
import javax.faces.event.BehaviorEvent;
import org.primefaces.PrimeFaces;

@ResourceDependencies({
	@ResourceDependency(library="primefaces", name="components.css"),
	@ResourceDependency(library="primefaces", name="jquery/jquery.js"),
	@ResourceDependency(library="primefaces", name="jquery/jquery-plugins.js"),
	@ResourceDependency(library="primefaces", name="core.js"),
	@ResourceDependency(library="primefaces", name="components.js")
})
public class DataList extends UIData implements org.primefaces.component.api.Widget,javax.faces.component.behavior.ClientBehaviorHolder,org.primefaces.component.api.PrimeClientBehaviorHolder,org.primefaces.component.api.Pageable {


	public static final String COMPONENT_TYPE = "org.primefaces.component.DataList";
	public static final String COMPONENT_FAMILY = "org.primefaces.component";
	public static final String DEFAULT_RENDERER = "org.primefaces.component.DataListRenderer";

	public enum PropertyKeys {

		widgetVar
		,type
		,itemType
		,style
		,styleClass
		,varStatus
		,emptyMessage
		,itemStyleClass;

		String toString;

		PropertyKeys(String toString) {
			this.toString = toString;
		}

		PropertyKeys() {}

		public String toString() {
			return ((this.toString != null) ? this.toString : super.toString());
}
	}

	public DataList() {
		setRendererType(DEFAULT_RENDERER);
	}

	public String getFamily() {
		return COMPONENT_FAMILY;
	}

	public java.lang.String getWidgetVar() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.widgetVar, null);
	}
	public void setWidgetVar(java.lang.String _widgetVar) {
		getStateHelper().put(PropertyKeys.widgetVar, _widgetVar);
	}

	public java.lang.String getType() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.type, "unordered");
	}
	public void setType(java.lang.String _type) {
		getStateHelper().put(PropertyKeys.type, _type);
	}

	public java.lang.String getItemType() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.itemType, null);
	}
	public void setItemType(java.lang.String _itemType) {
		getStateHelper().put(PropertyKeys.itemType, _itemType);
	}

	public java.lang.String getStyle() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.style, null);
	}
	public void setStyle(java.lang.String _style) {
		getStateHelper().put(PropertyKeys.style, _style);
	}

	public java.lang.String getStyleClass() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.styleClass, null);
	}
	public void setStyleClass(java.lang.String _styleClass) {
		getStateHelper().put(PropertyKeys.styleClass, _styleClass);
	}

	public java.lang.String getVarStatus() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.varStatus, null);
	}
	public void setVarStatus(java.lang.String _varStatus) {
		getStateHelper().put(PropertyKeys.varStatus, _varStatus);
	}

	public java.lang.String getEmptyMessage() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.emptyMessage, "No records found.");
	}
	public void setEmptyMessage(java.lang.String _emptyMessage) {
		getStateHelper().put(PropertyKeys.emptyMessage, _emptyMessage);
	}

	public java.lang.String getItemStyleClass() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.itemStyleClass, null);
	}
	public void setItemStyleClass(java.lang.String _itemStyleClass) {
		getStateHelper().put(PropertyKeys.itemStyleClass, _itemStyleClass);
	}


	public static final String DATALIST_CLASS = "ui-datalist ui-widget";
    public static final String CONTENT_CLASS = "ui-datalist-content ui-widget-content";
	public static final String LIST_CLASS = "ui-datalist-data";
    public static final String NO_BULLETS_CLASS = "ui-datalist-nobullets";
	public static final String LIST_ITEM_CLASS = "ui-datalist-item";
    public static final String HEADER_CLASS = "ui-datalist-header ui-widget-header ui-corner-top";
    public static final String FOOTER_CLASS = "ui-datalist-footer ui-widget-header ui-corner-bottom";
	public static final String DATALIST_EMPTYMESSAGE_CLASS = "ui-datalist-empty-message";

    public static final String MOBILE_CONTENT_CLASS = "ui-datalist-content";

    private static final Map> BEHAVIOR_EVENT_MAPPING = Collections.unmodifiableMap(new HashMap>() {{
        put("page", PageEvent.class);
        put("swipeleft", SwipeEvent.class);
        put("swiperight", SwipeEvent.class);
        put("tap", SelectEvent.class);
        put("taphold", SelectEvent.class);
    }});

    private static final Collection EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();

    @Override
    public Map> getBehaviorEventMapping() {
         return BEHAVIOR_EVENT_MAPPING;
    }

    @Override
    public Collection getEventNames() {
        return EVENT_NAMES;
    }

	public String getListTag() {
		String type = getType();
		
		if(type.equalsIgnoreCase("unordered"))
			return "ul";
		else if(type.equalsIgnoreCase("ordered"))
			return "ol";
		else if(type.equalsIgnoreCase("definition"))
			return "dl";
        else if(type.equalsIgnoreCase("none"))
            return null;
        else
			throw new FacesException("DataList '" + this.getClientId() + "' has invalid list type:'" + type + "'");
	}
	
	public boolean isDefinition() {
		return getType().equalsIgnoreCase("definition");
	}

    public void loadLazyData() {
        DataModel model = getDataModel();
        
        if(model != null && model instanceof LazyDataModel) {            
            LazyDataModel lazyModel = (LazyDataModel) model;

            List data = lazyModel.load(getFirst(), getRows(), null, null, null);
            
            lazyModel.setPageSize(getRows());
            lazyModel.setWrappedData(data);

            //Update paginator for callback
            if(ComponentUtils.isRequestSource(this, getFacesContext()) && this.isPaginator()) {
                PrimeFaces.current().ajax().addCallbackParam("totalRecords", lazyModel.getRowCount());
            }
        }
    }

    @Override
    public void queueEvent(FacesEvent event) {
        FacesContext context = getFacesContext();

        if(ComponentUtils.isRequestSource(this, context) && event instanceof AjaxBehaviorEvent) {
            setRowIndex(-1);
            AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
            Map params = context.getExternalContext().getRequestParameterMap();
            String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);

            if(eventName.equals("page")) {
                String clientId = this.getClientId(context);
                int rows = this.getRowsToRender();
                int first = Integer.parseInt(params.get(clientId + "_first"));
                int page = rows > 0 ? (int) (first / rows) : 0;
        
                PageEvent pageEvent = new PageEvent(this, behaviorEvent.getBehavior(), page);
                pageEvent.setPhaseId(behaviorEvent.getPhaseId());

                super.queueEvent(pageEvent);
            }
            else if(eventName.equals("swipeleft")||eventName.equals("swiperight")) {
                String clientId = this.getClientId(context);
                int index = Integer.parseInt(params.get(clientId + "_item"));
                this.setRowIndex(index);
        
                SwipeEvent swipeEvent = new SwipeEvent(this, behaviorEvent.getBehavior(), this.getRowData());
                swipeEvent.setPhaseId(behaviorEvent.getPhaseId());

                this.setRowIndex(-1);
                super.queueEvent(swipeEvent);
            }
            else if(eventName.equals("tap")||eventName.equals("taphold")) {
                String clientId = this.getClientId(context);
                int index = Integer.parseInt(params.get(clientId + "_item"));
                this.setRowIndex(index);
        
                SelectEvent selectEvent = new SelectEvent(this, behaviorEvent.getBehavior(), this.getRowData());
                selectEvent.setPhaseId(behaviorEvent.getPhaseId());

                this.setRowIndex(-1);
                super.queueEvent(selectEvent);
            }
        }
        else {
            super.queueEvent(event);
        }
    }

    @Override
    protected void processFacets(FacesContext context, PhaseId phaseId) {
        if(this.getFacetCount() > 0) {
            UIComponent descriptionFacet = getFacet("description");
            for(UIComponent facet : getFacets().values()) {
                if(facet.equals(descriptionFacet)) {
                   continue;
                }
                process(context, facet, phaseId);
            }
        }
    }
    
    @Override
    protected void processChildren(FacesContext context, PhaseId phaseId) {
        int first = getFirst();
        int rows = getRows();
        int last = rows == 0 ? getRowCount() : (first + rows);
        
        for(int rowIndex = first; rowIndex < last; rowIndex++) {
            setRowIndex(rowIndex);

            if(!isRowAvailable()) {
                break;
            }
            
            for(UIComponent child : this.getIterableChildren()) {
                if(child.isRendered()) {
                    process(context, child, phaseId);
                }
            }

            UIComponent descriptionFacet = getFacet("description");
            if(descriptionFacet != null && isDefinition()) {
                process(context, descriptionFacet, phaseId);
            }
        }
    }

	public String resolveWidgetVar() {
		return ComponentUtils.resolveWidgetVar(getFacesContext(), this);
	}
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy