[richfaces-svn-commits] JBoss Rich Faces SVN: r16489 - in root/ui-sandbox/trunk/components/datascroller: api and 20 other directories.

Author: abelevich Date: 2010-02-24 14:35:07 -0500 (Wed, 24 Feb 2010) New Revision: 16489 Added: root/ui-sandbox/trunk/components/datascroller/api/ root/ui-sandbox/trunk/components/datascroller/api/pom.xml root/ui-sandbox/trunk/components/datascroller/api/src/ root/ui-sandbox/trunk/components/datascroller/api/src/main/ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerEvent.java root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerListener.java root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerSource.java root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/RenderPhaseComponentVisitor.java root/ui-sandbox/trunk/components/datascroller/pom.xml root/ui-sandbox/trunk/components/datascroller/ui/ root/ui-sandbox/trunk/components/datascroller/ui/pom.xml root/ui-sandbox/trunk/components/datascroller/ui/src/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/config/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/config/faces-config.xml root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/README root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/html/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/html/HtmlDataScroller.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/ControlsState.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/DataScrollerBaseRenderer.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/taglib/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/resources/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/tempates/ root/ui-sandbox/trunk/components/datascroller/ui/src/main/tempates/datascroller.template.xml Log: Added: root/ui-sandbox/trunk/components/datascroller/api/pom.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/api/pom.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/api/pom.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,20 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 + http://maven.apache.org/xsd/maven-4.0.0.xsd"> + + <parent> + <groupId>org.richfaces.sandbox.ui.components</groupId> + <artifactId>datascroller</artifactId> + <version>4.0.0-SNAPSHOT</version> + </parent> + + <modelVersion>4.0.0</modelVersion> + <artifactId>${parent.artifactId}-api</artifactId> + <name>richfaces datascroller api</name> + + <dependencies> + </dependencies> + +</project> \ No newline at end of file Added: root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerEvent.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerEvent.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerEvent.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,90 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.event; + +import javax.faces.component.UIComponent; +import javax.faces.event.ActionEvent; +import javax.faces.event.FacesListener; + +/** + * @author Wesley Hales + */ +public class DataScrollerEvent extends ActionEvent { + + /** + * + */ + private static final long serialVersionUID = 2657353903701932561L; + private String oldScrolVal; + private String newScrolVal; + private int page; + + /** + * Creates a new ScrollerEvent. + * + * @param component the source of the event + * @param thisOldScrolVal the previously showing item identifier + * @param thisNewScrolVal the currently showing item identifier + */ + public DataScrollerEvent(UIComponent component, String thisOldScrolVal, String thisNewScrolVal, int page) { + super(component); + oldScrolVal = thisOldScrolVal; + newScrolVal = thisNewScrolVal; + this.page = page; + } + + public String getOldScrolVal() { + return oldScrolVal; + } + + public String getNewScrolVal() { + return newScrolVal; + } + + /** + * @since 3.2 + * @return new page or <code>-1</code> if not applicable + */ + public int getPage() { + return page; + } + + public boolean isAppropriateListener(FacesListener listener){ + return super.isAppropriateListener(listener) || (listener instanceof DataScrollerListener); + } + + /** + * Delivers this event to the SliderListener. + * + * @param listener the slider listener + */ + public void processListener(FacesListener listener){ + if (listener instanceof DataScrollerListener) { + DataScrollerListener dataScrollerListener = (DataScrollerListener) listener; + dataScrollerListener.processScroller(this); + } + + if (super.isAppropriateListener(listener)) { + super.processListener(listener); + } + } +} Added: root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerListener.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerListener.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerListener.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,31 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.event; + +import javax.faces.event.FacesListener; + + +public interface DataScrollerListener extends FacesListener { + + public void processScroller(org.richfaces.event.DataScrollerEvent event); + +} Added: root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerSource.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerSource.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/DataScrollerSource.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,47 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.event; + +public interface DataScrollerSource { + + /** + * Adds a DataScrollerListener to this DataScrollerSource. + * + * @param listener the Scroler listener to be added + */ + public void addScrollerListener(org.richfaces.event.DataScrollerListener listener); + + /** + * Removes a DataFilterSliderListener from this DataScrollerSourceSource. + * + * @param listener the Scroler listener to be removed + */ + public void removeScrollerListener(DataScrollerListener listener); + + /** + * Returns all ScrollerListeners for this DataScrollerSource. + * + * @return the Scroler listener array + */ + public DataScrollerListener[] getScrollerListeners(); + +} Added: root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/RenderPhaseComponentVisitor.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/RenderPhaseComponentVisitor.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/api/src/main/java/org/richfaces/event/RenderPhaseComponentVisitor.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,36 @@ +/** + * License Agreement. + * + * Rich Faces - Natural Ajax for Java Server Faces (JSF) + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +package org.richfaces.event; + +import javax.faces.component.UIComponent; +import javax.faces.event.PhaseEvent; + +public interface RenderPhaseComponentVisitor { + + Object beforeRoot(PhaseEvent event); + + void beforeComponent(UIComponent component, PhaseEvent event, Object state); + + void afterComponent(UIComponent component, PhaseEvent event, Object state); + + void afterRoot(PhaseEvent event, Object state); + +} Added: root/ui-sandbox/trunk/components/datascroller/pom.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/pom.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/pom.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,34 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + + <parent> + <groupId>org.richfaces.sandbox.ui</groupId> + <artifactId>components</artifactId> + <version>4.0.0-SNAPSHOT</version> + </parent> + + <modelVersion>4.0.0</modelVersion> + <groupId>org.richfaces.sandbox.ui.components</groupId> + <artifactId>datascroller</artifactId> + <packaging>pom</packaging> + + <name>richfaces datascroller</name> + + <build> + <plugins> + <plugin> + <groupId>org.richfaces.cdk</groupId> + <artifactId>maven-cdk-plugin</artifactId> + </plugin> + </plugins> + </build> + + <modules> + <module>api</module> + <module>ui</module> + </modules> + +</project> \ No newline at end of file Added: root/ui-sandbox/trunk/components/datascroller/ui/pom.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/pom.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/pom.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,34 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 + http://maven.apache.org/xsd/maven-4.0.0.xsd"> + + <parent> + <groupId>org.richfaces.sandbox.ui.components</groupId> + <artifactId>datascroller</artifactId> + <version>4.0.0-SNAPSHOT</version> + </parent> + + <modelVersion>4.0.0</modelVersion> + <artifactId>${parent.artifactId}-ui</artifactId> + <name>richfaces datascroller ui</name> + + <dependencies> + <dependency> + <groupId>${project.groupId}</groupId> + <version>${project.version}</version> + <artifactId>${parent.artifactId}-api</artifactId> + </dependency> + <dependency> + <groupId>${project.groupId}</groupId> + <version>${project.version}</version> + <artifactId>${parent.artifactId}-impl</artifactId> + </dependency> + <dependency> + <groupId>org.richfaces.framework</groupId> + <artifactId>richfaces-impl</artifactId> + </dependency> + </dependencies> + +</project> \ No newline at end of file Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/config/faces-config.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/config/faces-config.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/config/faces-config.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,45 @@ +<?xml version='1.0' encoding='UTF-8'?> +<!-- +JBoss, Home of Professional Open Source +Copyright ${year}, Red Hat, Inc. and individual contributors +by the @authors tag. See the copyright.txt in the distribution for a +full listing of individual contributors. + + +This is free software; you can redistribute it and/or modify it +under the terms of the GNU Lesser General Public License as +published by the Free Software Foundation; either version 2.1 of +the License, or (at your option) any later version. + + +This software is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + + +You should have received a copy of the GNU Lesser General Public +License along with this software; if not, write to the Free +Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +02110-1301 USA, or see the FSF site: http://www.fsf.org. +--> +<faces-config xmlns="http://java.sun.com/xml/ns/javaee" + version="2.0"> + + <component> + <component-type>org.richfaces.DataScroller</component-type> + <component-class>org.richfaces.component.html.HtmlDataScroller</component-class> + <component-extension> + <cdk:generate xmlns:cdk="http://richfaces.org/cdk/extensions">false</cd... + </component-extension> + </component> + + <render-kit> + <render-kit-id>HTML_BASIC</render-kit-id> + <renderer> + <component-family>org.richfaces.DataScroller</component-family> + <renderer-type>org.richfaces.DataScrollerRenderer</renderer-type> + <renderer-class>org.richfaces.renderkit.html.DataScrollerRenderer</renderer-class> + </renderer> + </render-kit> +</faces-config> \ No newline at end of file Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/README =================================================================== Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,232 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.component; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; + +import javax.el.Expression; +import javax.el.ValueExpression; +import javax.faces.component.UIComponent; +import javax.faces.component.UIData; +import javax.faces.context.FacesContext; +import javax.faces.event.PhaseEvent; + +import org.ajax4jsf.Messages; +import org.richfaces.component.util.MessageUtil; +import org.richfaces.event.RenderPhaseComponentVisitor; +import org.richfaces.log.RichfacesLogger; +import org.slf4j.Logger; + + +/** + * Created 08.03.2008 + * @author Nick Belaevski + * @since 3.2 + */ + +public class RenderPhaseDataScrollerVisitor implements RenderPhaseComponentVisitor { + + private class State { + + private ComponentConnections connections; + private LinkedList<UIComponent> components; + + private State(LinkedList<UIComponent> components, + ComponentConnections connections) { + this.components = components; + this.connections = connections; + } + } + + private static final class ComponentConnections { + private final Map<UIData, List<UIDataScroller>> map = + new HashMap<UIData, List<UIDataScroller>>(); + + public void addConnection(UIData one, UIDataScroller multi) { + List<UIDataScroller> list = map.get(one); + if (list == null) { + list = new ArrayList<UIDataScroller>(1); + map.put(one, list); + } + + list.add(multi); + } + + public Iterator<Entry<UIData, List<UIDataScroller>>> iterator() { + return map.entrySet().iterator(); + } + + @Override + public String toString() { + return this.getClass().getSimpleName() + ": " + map; + } + } + + private static final Logger log = RichfacesLogger.COMPONENTS.getLogger(); + + public Object beforeRoot(PhaseEvent event) { + return new State(new LinkedList<UIComponent>(), new ComponentConnections()); + } + + public void beforeComponent(UIComponent component, PhaseEvent event, Object object) { + State state = (State) object; + state.components.addLast(component); + + if (component instanceof UIDataScroller && isRendered(state.components)) { + UIDataScroller datascroller = (UIDataScroller) component; + UIData dataTable = datascroller.getDataTable(); + + state.connections.addConnection(dataTable, datascroller); + } + } + + public void afterComponent(UIComponent component, PhaseEvent event, Object object) { + State state = (State) object; + state.components.removeLast(); + } + + public void afterRoot(PhaseEvent event, Object object) { + State state = (State) object; + FacesContext facesContext = event.getFacesContext(); + Iterator<Entry<UIData, List<UIDataScroller>>> entries = + state.connections.iterator(); + + while (entries.hasNext()) { + Entry<UIData, List<UIDataScroller>> entry = entries.next(); + List<UIDataScroller> scrollers = entry.getValue(); + if (!scrollers.isEmpty()) { + List<Object> values = new ArrayList<Object>(scrollers.size()); + + UIData data = entry.getKey(); + UIDataScroller activeComponent = null; + + Map<String, Object> attributes = data.getAttributes(); + Object pageValue = attributes.get(UIDataScroller.SCROLLER_STATE_ATTRIBUTE); + + if (pageValue == null) { + boolean valid = true; + + for (UIDataScroller datascroller : scrollers) { + Object nextPageValue = null; + + if (datascroller.isLocalPageSet()) { + nextPageValue = datascroller.getPage(); + attributes.put(UIDataScroller.SCROLLER_STATE_ATTRIBUTE, nextPageValue); + datascroller.resetLocalPage(); + } else { + nextPageValue = datascroller.getValueExpression("page"); + } + + if (!values.isEmpty() && !same(values.get(values.size() - 1), nextPageValue)) { + valid = false; + } + + values.add(nextPageValue); + + if (nextPageValue != null) { + activeComponent = datascroller; + pageValue = nextPageValue; + } + } + + if (!valid) { + StringBuilder builder = new StringBuilder("\n["); + Iterator<UIDataScroller> scrollerItr = scrollers.iterator(); + Iterator<Object> valueItr = values.iterator(); + + while (scrollerItr.hasNext()) { + UIDataScroller next = scrollerItr.next(); + builder.append(MessageUtil.getLabel(facesContext, next)); + builder.append(": "); + + Object value = valueItr.next(); + if (value instanceof Expression) { + builder.append(((Expression) value).getExpressionString()); + } else { + builder.append(value); + } + + builder.append(scrollerItr.hasNext() ? ",\n" : "]"); + } + + String formattedMessage = Messages.getMessage(Messages.DATASCROLLER_PAGES_DIFFERENT, + new Object[] {MessageUtil.getLabel(facesContext, data), builder}); + + + log.error(formattedMessage); + } + + } + + if (activeComponent == null) { + activeComponent = scrollers.get(scrollers.size() - 1); + } + + if (pageValue != null) { + activeComponent.setupFirstRowValue(); + } + } + } + } + + private static boolean isRendered(List<UIComponent> components) { + boolean rendered; + + for (UIComponent component : components) { + rendered = false; + + try { + rendered = component.isRendered(); + } catch (Exception e) { + //ignore that + if (log.isDebugEnabled()) { + log.debug(e.getLocalizedMessage(), e); + } + } + + if (!rendered) { + return false; + } + } + + return true; + } + + private static boolean same(Object o1, Object o2) { + if (o1 instanceof ValueExpression && o2 instanceof ValueExpression) { + ValueExpression ve1 = (ValueExpression) o1; + ValueExpression ve2 = (ValueExpression) o2; + + if (same(ve1.getExpressionString(), ve2.getExpressionString()) && same(ve1.getExpectedType(), ve2.getExpectedType())) { + return true; + } + } + + return (o1 != null && o1.equals(o2)) || (o1 == null && o2 == null); + } +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,539 @@ +package org.richfaces.component; + +import java.util.Map; + +import javax.el.ELException; +import javax.el.MethodExpression; +import javax.el.ValueExpression; +import javax.faces.FacesException; +import javax.faces.application.FacesMessage; +import javax.faces.component.UIComponent; +import javax.faces.component.UIComponentBase; +import javax.faces.component.UIData; +import javax.faces.component.UIInput; +import javax.faces.context.FacesContext; +import javax.faces.event.AbortProcessingException; +import javax.faces.event.FacesEvent; + +import org.ajax4jsf.Messages; +import org.ajax4jsf.renderkit.RendererUtils; +import org.richfaces.component.util.MessageUtil; +import org.richfaces.event.DataScrollerEvent; +import org.richfaces.event.DataScrollerListener; +import org.richfaces.event.DataScrollerSource; +import org.richfaces.log.RichfacesLogger; +import org.slf4j.Logger; + + +public abstract class UIDataScroller extends UIComponentBase implements DataScrollerSource { + + public static final String COMPONENT_TYPE = "org.richfaces.DataScroller"; + + private static final Logger log = RichfacesLogger.COMPONENTS.getLogger(); + + + public static final String LAST_PAGE_MODE_FULL = "full"; + + public static final String LAST_PAGE_MODE_SHORT = "short"; + + + public static final String FIRST_FACET_NAME = "first"; + + public static final String LAST_FACET_NAME = "last"; + + public static final String NEXT_FACET_NAME = "next"; + + public static final String PREVIOUS_FACET_NAME = "previous"; + + public static final String FAST_FORWARD_FACET_NAME = "fastforward"; + + public static final String FAST_REWIND_FACET_NAME = "fastrewind"; + + public static final String FIRST_DISABLED_FACET_NAME = "first_disabled"; + + public static final String LAST_DISABLED_FACET_NAME = "last_disabled"; + + public static final String NEXT_DISABLED_FACET_NAME = "next_disabled"; + + public static final String PREVIOUS_DISABLED_FACET_NAME = "previous_disabled"; + + public static final String FAST_FORWARD_DISABLED_FACET_NAME = "fastforward_disabled"; + + public static final String FAST_REWIND_DISABLED_FACET_NAME = "fastrewind_disabled"; + + + private Integer page; + + + public void addScrollerListener(DataScrollerListener listener) { + addFacesListener(listener); + } + + public DataScrollerListener[] getScrollerListeners() { + return (DataScrollerListener[]) getFacesListeners(DataScrollerListener.class); + } + + public void removeScrollerListener(DataScrollerListener listener) { + removeFacesListener(listener); + } + + + public void broadcast(FacesEvent event) throws AbortProcessingException { + super.broadcast(event); + if (event instanceof DataScrollerEvent) { + DataScrollerEvent dataScrollerEvent = (DataScrollerEvent) event; + + updateModel(dataScrollerEvent.getPage()); + + FacesContext context = getFacesContext(); + + MethodExpression scrollerListener = getScrollerListener(); + if (scrollerListener != null) { + scrollerListener.invoke(context.getELContext(), new Object[]{event}); + } + } + } + + + + public abstract MethodExpression getScrollerListener(); + + public abstract void setScrollerListener(MethodExpression scrollerListener); + + public abstract void setFor(String f); + + public abstract String getFor(); + + public abstract int getFastStep(); + + public abstract void setFastStep(int FastStep); + + public abstract int getMaxPages(); + + public abstract void setMaxPages(int maxPages); + + public abstract String getSelectedStyleClass(); + + public abstract void setSelectedStyleClass(String selectedStyleClass); + + public abstract String getSelectedStyle(); + + public abstract void setSelectedStyle(String selectedStyle); + + public abstract String getStyleClass(); + + public abstract void setStyleClass(String styleClass); + + public abstract String getStyle(); + + public abstract void setStyle(String styleClass); + + public abstract String getBoundaryControls(); + + public abstract void setBoundaryControls(String boundaryControls); + + public abstract String getFastControls(); + + public abstract void setFastControls(String fastControls); + + public abstract String getStepControls(); + + public abstract void setStepControls(String stepControls); + + public abstract String getInactiveStyleClass(); + + public abstract void setInactiveStyleClass(String inactiveStyleClass); + + public abstract String getInactiveStyle(); + + public abstract void setInactiveStyle(String inactiveStyle); + + public abstract String getLastPageMode(); + + public abstract void setLastPageMode(String lastPageMode); + + /** + * Finds the dataTable which id is mapped to the "for" property + * + * @return the dataTable component + */ + + public UIData getDataTable() { + String forAttribute = getFor(); + UIComponent forComp; + + if (forAttribute == null) { + forComp = this; + + while ((forComp = forComp.getParent()) != null) { + if (forComp instanceof UIData) { + setFor(forComp.getId()); + return (UIData) forComp; + } + } + throw new FacesException("could not find dataTable for datascroller " + this.getId()); + + } else { + forComp = RendererUtils.getInstance().findComponentFor(this, forAttribute); + } + + if (forComp == null) { + throw new IllegalArgumentException("could not find dataTable with id '" + forAttribute + "'"); + } else if (!(forComp instanceof UIData)) { + + throw new IllegalArgumentException( "component with id '" + forAttribute + + "' must be of type " + UIData.class.getName() + + ", not type " + + forComp.getClass().getName()); + } + + return (UIData) forComp; + } + + private int getFastStepOrDefault() { + int step = getFastStep(); + return step <= 0 ? 1 : step; + } + + public int getPageForFacet(String facetName) { + if (facetName == null) { + throw new NullPointerException(); + } + + int newPage = 1; + int pageCount = getPageCount(); + + if (FIRST_FACET_NAME.equals(facetName)) { + newPage = 1; + } else if (PREVIOUS_FACET_NAME.equals(facetName)) { + newPage = getPage() - 1; + } else if (NEXT_FACET_NAME.equals(facetName)) { + newPage = getPage() + 1; + } else if (LAST_FACET_NAME.equals(facetName)) { + newPage = pageCount > 0 ? pageCount : 1; + } else if (FAST_FORWARD_FACET_NAME.equals(facetName)) { + newPage = getPage() + getFastStepOrDefault(); + } else if (FAST_REWIND_FACET_NAME.equals(facetName)) { + newPage = getPage() - getFastStepOrDefault(); + } else { + try { + newPage = Integer.parseInt(facetName.toString()); + } catch (NumberFormatException e) { + throw new FacesException(e.getLocalizedMessage(), e); + } + } + + if (newPage >= 1 && newPage <= pageCount) { + return newPage; + } else { + return 0; + } + } + + public int getPageCount(UIData data) { + int rowCount = getRowCount(data); + int rows = getRows(data); + return getPageCount(data, rowCount, rows); + } + + public int getPageCount(UIData data, int rowCount, int rows) { + int pageCount; + if (rows > 0) { + pageCount = rows <= 0 ? 1 : rowCount / rows; + if (rowCount % rows > 0) { + pageCount++; + } + if (pageCount == 0) { + pageCount = 1; + } + } else { + rows = 1; + pageCount = 1; + } + return pageCount; + } + + /** @return the page count of the uidata */ + public int getPageCount() { + return getPageCount(getDataTable()); + } + + public int getRowCount(UIData data) { + int rowCount = data.getRowCount(); + if (rowCount >= 0) { + return rowCount; + } + + return BinarySearch.search(data); + } + + /** @return int */ + public int getRowCount() { + //xxx nick -> alex - scrollable models can return -1 here + //let's implement "dychotomic" discovery + // setPage(1)... if isPageAvailable() setPage(2) then 4, 8, etc. + // setPage() { setRowIndex(pageIdx * rows); } + // isPageAvailable() { return isRowAvailable() } + //return getUIData().getRowCount(); + return getRowCount(getDataTable()); + } + + public int getRows(UIData data) { + int row = 0; + row = data.getRows(); + if (row == 0) { + row = getRowCount(data); + } + + return row; + } + + // facet getter methods + public UIComponent getFirst() { + return getFacet(FIRST_FACET_NAME); + } + + public UIComponent getLast() { + return getFacet(LAST_FACET_NAME); + } + + public UIComponent getNext() { + return getFacet(NEXT_FACET_NAME); + } + + public UIComponent getFastForward() { + return getFacet(FAST_FORWARD_FACET_NAME); + } + + public UIComponent getFastRewind() { + return getFacet(FAST_REWIND_FACET_NAME); + } + + public UIComponent getPrevious() { + return getFacet(PREVIOUS_FACET_NAME); + } + + private static boolean isRendered(UIComponent component) { + UIComponent c = component; + while (c != null) { + if (!c.isRendered()) { + return false; + } + + c = c.getParent(); + } + + return true; + } + + + public void setupFirstRowValue() { + UIData dataTable = getDataTable(); + if (isRendered()) { + int rowCount = getRowCount(dataTable); + int rows = getRows(dataTable); + + Integer pageCount = getPageCount(dataTable, rowCount, rows); + + int page = getPage(); + int newPage = -1; + if (page < 1) { + newPage = 1; + } else if (page > pageCount) { + newPage = (pageCount != 0 ? pageCount : 1); + } + + if (newPage != -1) { + FacesContext context = getFacesContext(); + Object label = MessageUtil.getLabel(context, this); + String formattedMessage = Messages.getMessage(Messages.DATASCROLLER_PAGE_MISSING, + new Object[] {label, page, pageCount, newPage}); + + log.warn(formattedMessage); + + page = newPage; + dataTable.getAttributes().put(SCROLLER_STATE_ATTRIBUTE, page); + } + + if (isRendered(dataTable)) { + int first; + + String lastPageMode = getLastPageMode(); + if (lastPageMode == null) { + lastPageMode = LAST_PAGE_MODE_SHORT; + } else if (!LAST_PAGE_MODE_SHORT.equals(lastPageMode) && + !LAST_PAGE_MODE_FULL.equals(lastPageMode)) { + + throw new IllegalArgumentException("Illegal value of 'lastPageMode' attribute: '" + lastPageMode + "'"); + } + + if (page != pageCount || LAST_PAGE_MODE_SHORT.equals(lastPageMode)) { + first = (page - 1) * rows; + } else { + first = rowCount - rows; + if (first < 0) { + first = 0; + } + } + + dataTable.setFirst(first); + } + } + } + + public void setPage(int newPage) { + this.page = newPage; + } + + public int getPage() { + Map<String, Object> attributes = getDataTable().getAttributes(); + Integer state = (Integer) attributes.get(SCROLLER_STATE_ATTRIBUTE); + if (state != null) { + return state; + } + + if (this.page != null) { + return page; + } + + ValueExpression ve = getValueExpression("page"); + if (ve != null) { + try { + Integer pageObject = (Integer) ve.getValue(getFacesContext().getELContext()); + + if (pageObject != null) { + return pageObject; + } else { + return 1; + } + } catch (ELException e) { + throw new FacesException(e); + } + } else { + return 1; + } + } + + private void updateModel(int newPage) { + UIData dataTable = getDataTable(); + + if (isRendered(dataTable)) { + dataTable.setFirst((newPage - 1) * getRows(dataTable)); + } + + Map<String, Object> attributes = dataTable.getAttributes(); + attributes.put(SCROLLER_STATE_ATTRIBUTE, newPage); + + FacesContext context = getFacesContext(); + ValueExpression ve = getValueExpression("page"); + if (ve != null) { + try { + ve.setValue(context.getELContext(), newPage); + attributes.remove(SCROLLER_STATE_ATTRIBUTE); + } catch (ELException e) { + String messageStr = e.getMessage(); + Throwable result = e.getCause(); + while (null != result && + result.getClass().isAssignableFrom(ELException.class)) { + messageStr = result.getMessage(); + result = result.getCause(); + } + FacesMessage message; + if (null == messageStr) { + message = + MessageUtil.getMessage(context, UIInput.UPDATE_MESSAGE_ID, + new Object[] { MessageUtil.getLabel( + context, this) }); + } else { + message = new FacesMessage(FacesMessage.SEVERITY_ERROR, + messageStr, + messageStr); + } + context.getExternalContext().log(message.getSummary(), result); + context.addMessage(getClientId(context), message); + context.renderResponse(); + } catch (IllegalArgumentException e) { + FacesMessage message = + MessageUtil.getMessage(context, UIInput.UPDATE_MESSAGE_ID, + new Object[] { MessageUtil.getLabel( + context, this) }); + context.getExternalContext().log(message.getSummary(), e); + context.addMessage(getClientId(context), message); + context.renderResponse(); + } catch (Exception e) { + FacesMessage message = + MessageUtil.getMessage(context, UIInput.UPDATE_MESSAGE_ID, + new Object[] { MessageUtil.getLabel( + context, this) }); + context.getExternalContext().log(message.getSummary(), e); + context.addMessage(getClientId(context), message); + context.renderResponse(); + } + } + } + + static class BinarySearch { + + public static int search(UIData data) { + int rowIndex = data.getRowIndex(); + try { + int n = 1; + int k = 2; + for (; ;) { + data.setRowIndex(k - 1); + if (data.isRowAvailable()) { + n = k; + k = k * 2; + } else { + break; + } + } + + while (n < k) { + int kk = Math.round((n + k) / 2) + 1; + data.setRowIndex(kk - 1); + if (data.isRowAvailable()) { + n = kk; + } else { + k = kk - 1; + } + } + + data.setRowIndex(k - 1); + if (data.isRowAvailable()) { + return k; + } else { + return 0; + } + } finally { + data.setRowIndex(rowIndex); + } + } + } + + public Object saveState(FacesContext context) { + return new Object[] { + super.saveState(context), + page + }; + + } + + public void restoreState(FacesContext context, Object object) { + Object[] state = (Object[]) object; + + super.restoreState(context, state[0]); + page = (Integer) state[1]; + } + + public static final String SCROLLER_STATE_ATTRIBUTE = COMPONENT_TYPE + ":page"; + + public boolean isLocalPageSet() { + return page != null; + } + + public void resetLocalPage() { + page = null; + } + +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/html/HtmlDataScroller.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/html/HtmlDataScroller.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/component/html/HtmlDataScroller.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,162 @@ +package org.richfaces.component.html; + +import javax.el.MethodExpression; + +import org.richfaces.component.UIDataScroller; + +public class HtmlDataScroller extends UIDataScroller{ + + public static final String COMPONENT_FAMILY = "org.richfaces.DataScroller"; + + protected enum PropertyKeys { + boundaryControls, data, fastControls, fastStep, forComponent, handleValue, inactiveStyle, selectStyle, + inactiveStyleClass, selectStyleClass, scrollerListener, lastPageMode, maxPages, pageIndexVar, pagesVar, renderIfSinglePage, + style, styleClass, stepControls + } + + @Override + public String getBoundaryControls() { + return (String)getStateHelper().eval(PropertyKeys.boundaryControls); + } + + @Override + public String getFastControls() { + return (String)getStateHelper().eval(PropertyKeys.fastControls); + } + + @Override + public int getFastStep() { + return (Integer)getStateHelper().eval(PropertyKeys.fastStep, 0); + } + + @Override + public String getFor() { + return (String)getStateHelper().eval(PropertyKeys.forComponent); + } + + @Override + public String getInactiveStyle() { + return (String)getStateHelper().eval(PropertyKeys.inactiveStyle); + } + + @Override + public String getInactiveStyleClass() { + return (String)getStateHelper().eval(PropertyKeys.inactiveStyleClass); + } + + @Override + public String getLastPageMode() { + return (String)getStateHelper().eval(PropertyKeys.lastPageMode); + } + + @Override + public int getMaxPages() { + return (Integer)getStateHelper().eval(PropertyKeys.maxPages,0); + } + + @Override + public String getSelectedStyle() { + return (String)getStateHelper().eval(PropertyKeys.selectStyle); + } + + @Override + public String getSelectedStyleClass() { + return (String)getStateHelper().eval(PropertyKeys.selectStyleClass); + } + + @Override + public String getStepControls() { + return (String)getStateHelper().eval(PropertyKeys.selectStyleClass); + } + + @Override + public String getStyle() { + return (String)getStateHelper().eval(PropertyKeys.selectStyle); + } + + @Override + public String getStyleClass() { + return (String)getStateHelper().eval(PropertyKeys.selectStyleClass); + } + + @Override + public MethodExpression getScrollerListener() { + return (MethodExpression)getStateHelper().eval(PropertyKeys.scrollerListener); + } + + @Override + public void setBoundaryControls(String boundaryControls) { + getStateHelper().put(PropertyKeys.boundaryControls, boundaryControls); + } + + @Override + public void setFastControls(String fastControls) { + getStateHelper().put(PropertyKeys.fastControls, fastControls); + } + + @Override + public void setFastStep(int fastStep) { + getStateHelper().put(PropertyKeys.fastStep, fastStep); + } + + @Override + public void setFor(String f) { + getStateHelper().put(PropertyKeys.forComponent, f); + } + + @Override + public void setInactiveStyle(String inactiveStyle) { + getStateHelper().put(PropertyKeys.inactiveStyle, inactiveStyle); + } + + @Override + public void setInactiveStyleClass(String inactiveStyleClass) { + getStateHelper().put(PropertyKeys.inactiveStyleClass, inactiveStyleClass); + } + + @Override + public void setLastPageMode(String lastPageMode) { + getStateHelper().put(PropertyKeys.inactiveStyle, lastPageMode); + } + + @Override + public void setMaxPages(int maxPages) { + getStateHelper().put(PropertyKeys.maxPages, maxPages); + } + + @Override + public void setSelectedStyle(String selectedStyle) { + getStateHelper().put(PropertyKeys.selectStyle, selectedStyle); + } + + @Override + public void setSelectedStyleClass(String selectedStyleClass) { + getStateHelper().put(PropertyKeys.selectStyleClass, selectedStyleClass); + } + + @Override + public void setStepControls(String stepControls) { + getStateHelper().put(PropertyKeys.stepControls, stepControls); + } + + @Override + public void setStyle(String style) { + getStateHelper().put(PropertyKeys.style, style); + } + + @Override + public void setStyleClass(String styleClass) { + getStateHelper().put(PropertyKeys.styleClass, styleClass); + } + + @Override + public void setScrollerListener(MethodExpression scrollerListener) { + getStateHelper().put(PropertyKeys.scrollerListener, scrollerListener); + } + + @Override + public String getFamily() { + return COMPONENT_FAMILY; + } + +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/ControlsState.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/ControlsState.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/ControlsState.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,128 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.renderkit; + +/** + * @author Nick Belaevski - nbelaevski(a)exadel.com + * + */ +public class ControlsState { + + private boolean firstRendered = true; + private boolean firstEnabled = true; + + private boolean lastRendered = true; + private boolean lastEnabled = true; + + private boolean previousRendered = true; + private boolean previousEnabled = true; + + private boolean nextRendered = true; + private boolean nextEnabled = true; + + private boolean fastRewindRendered = true; + private boolean fastRewindEnabled = true; + + private boolean fastForwardRendered = true; + private boolean fastForwardEnabled = true; + + private boolean controlsSeparatorRendered = false; + + public boolean isFirstRendered() { + return firstRendered; + } + public void setFirstRendered(boolean firstRendered) { + this.firstRendered = firstRendered; + } + public boolean isFirstEnabled() { + return firstEnabled; + } + public void setFirstEnabled(boolean firstEnabled) { + this.firstEnabled = firstEnabled; + } + public boolean isLastRendered() { + return lastRendered; + } + public void setLastRendered(boolean lastRendered) { + this.lastRendered = lastRendered; + } + public boolean isLastEnabled() { + return lastEnabled; + } + public void setLastEnabled(boolean lastEnabled) { + this.lastEnabled = lastEnabled; + } + public boolean isPreviousRendered() { + return previousRendered; + } + public void setPreviousRendered(boolean previousRendered) { + this.previousRendered = previousRendered; + } + public boolean isPreviousEnabled() { + return previousEnabled; + } + public void setPreviousEnabled(boolean previousEnabled) { + this.previousEnabled = previousEnabled; + } + public boolean isNextRendered() { + return nextRendered; + } + public void setNextRendered(boolean nextRendered) { + this.nextRendered = nextRendered; + } + public boolean isNextEnabled() { + return nextEnabled; + } + public void setNextEnabled(boolean nextEnabled) { + this.nextEnabled = nextEnabled; + } + public boolean isFastRewindRendered() { + return fastRewindRendered; + } + public void setFastRewindRendered(boolean fastRewindRendered) { + this.fastRewindRendered = fastRewindRendered; + } + public boolean isFastRewindEnabled() { + return fastRewindEnabled; + } + public void setFastRewindEnabled(boolean fastRewindEnabled) { + this.fastRewindEnabled = fastRewindEnabled; + } + public boolean isFastForwardRendered() { + return fastForwardRendered; + } + public void setFastForwardRendered(boolean fastForwardRendered) { + this.fastForwardRendered = fastForwardRendered; + } + public boolean isFastForwardEnabled() { + return fastForwardEnabled; + } + public void setFastForwardEnabled(boolean fastForwardEnabled) { + this.fastForwardEnabled = fastForwardEnabled; + } + public boolean isControlsSeparatorRendered() { + return controlsSeparatorRendered; + } + public void setControlsSeparatorRendered(boolean controlsSeparatorRendered) { + this.controlsSeparatorRendered = controlsSeparatorRendered; + } +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/DataScrollerBaseRenderer.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/DataScrollerBaseRenderer.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/renderkit/DataScrollerBaseRenderer.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,318 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.renderkit; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.faces.component.UIComponent; +import javax.faces.component.UIParameter; +import javax.faces.context.FacesContext; +import javax.faces.context.ResponseWriter; +import javax.faces.render.Renderer; + +import org.ajax4jsf.context.AjaxContext; +import org.ajax4jsf.event.AjaxEvent; +import org.ajax4jsf.renderkit.AjaxRendererUtils; +import org.richfaces.component.UIDataScroller; +import org.richfaces.event.DataScrollerEvent; + + +public class DataScrollerBaseRenderer extends Renderer { + + public void doDecode(FacesContext context, UIComponent component) { + Map paramMap = getParamMap(context); + String clientId = component.getClientId(context); + String param = (String) paramMap.get(clientId); + if (param != null) { + UIDataScroller scroller = (UIDataScroller) component; + int newPage = scroller.getPageForFacet(param); + int page = scroller.getPage(); + if (newPage != 0 && newPage != page) { + DataScrollerEvent event = new DataScrollerEvent(scroller, + String.valueOf(page), param, newPage); + event.queue(); + + } + + if (AjaxRendererUtils.isAjaxRequest(context)) { + AjaxContext.getCurrentInstance(context) + .addAreasToProcessFromComponent(context, component); + } + + new AjaxEvent(component).queue(); + } + } + + public ControlsState getControlsState(FacesContext context, + UIDataScroller datascroller, int pageIndex, int pageCount) { + int minPageIdx = 1; + int maxPageIdx = pageCount; + int fastStep = datascroller.getFastStep(); + if (fastStep <= 1) { + fastStep = 1; + } + + boolean useFirst = true; + boolean useLast = true; + + boolean useBackFast = true; + boolean useForwFast = true; + + ControlsState controlsState = new ControlsState(); + + if (pageIndex <= minPageIdx) { + useFirst = false; + } + + if (pageIndex >= maxPageIdx) { + useLast = false; + } + + if (pageIndex - fastStep < minPageIdx) { + useBackFast = false; + } + + if (pageIndex + fastStep > maxPageIdx) { + useForwFast = false; + } + + boolean isAuto; + String boundaryControls = datascroller.getBoundaryControls(); + String stepControls = datascroller.getStepControls(); + String fastControls = datascroller.getFastControls(); + + if ((isAuto = "auto".equals(boundaryControls)) || "show".equals( + boundaryControls)) { + if (isAuto) { + controlsState.setFirstRendered(useFirst); + controlsState.setLastRendered(useLast); + } + + controlsState.setFirstEnabled(useFirst); + controlsState.setLastEnabled(useLast); + } else { + controlsState.setFirstRendered(false); + controlsState.setLastRendered(false); + } + + if ((isAuto = "auto".equals(stepControls)) || "show".equals( + stepControls)) { + if (isAuto) { + controlsState.setPreviousRendered(useFirst); + controlsState.setNextRendered(useLast); + } + + controlsState.setPreviousEnabled(useFirst); + controlsState.setNextEnabled(useLast); + } else { + controlsState.setPreviousRendered(false); + controlsState.setNextRendered(false); + } + + if ((isAuto = "auto".equals(fastControls)) || "show".equals( + fastControls)) { + if (isAuto) { + controlsState.setFastForwardRendered(useForwFast); + controlsState.setFastRewindRendered(useBackFast); + } + + controlsState.setFastForwardEnabled(useForwFast); + controlsState.setFastRewindEnabled(useBackFast); + } else { + controlsState.setFastForwardRendered(false); + controlsState.setFastRewindRendered(false); + } + + UIComponent controlsSeparatorFacet = datascroller.getFacet("controlsSeparator"); + if (controlsSeparatorFacet != null && controlsSeparatorFacet.isRendered()) { + controlsState.setControlsSeparatorRendered(true); + } + + return controlsState; + } + + public void renderPager(FacesContext context, UIComponent component, int pageIndex, int count) + throws IOException { + ResponseWriter out = context.getResponseWriter(); + UIDataScroller scroller = (UIDataScroller) component; + int currentPage = pageIndex; + + int maxPages = scroller.getMaxPages(); + if (maxPages <= 1) { + maxPages = 1; + } + + int pageCount = count; + if (pageCount <= 1) { + return; + } + + int delta = maxPages / 2; + + int pages; + int start; + if (pageCount > maxPages && currentPage > delta) { + pages = maxPages; + start = currentPage - pages / 2 - 1; + if (start + pages > pageCount) { + start = pageCount - pages; + } + } else { + pages = pageCount < maxPages ? pageCount : maxPages; + start = 0; + } + + for (int i = start, size = start + pages; i < size; i++) { + + boolean isCurrentPage = (i + 1 == currentPage); + String styleClass; + String style; + if (isCurrentPage) { + styleClass = scroller.getSelectedStyleClass(); + style = scroller.getSelectedStyle(); + } else { + styleClass = scroller.getInactiveStyleClass(); + style = scroller.getInactiveStyle(); + } + if (styleClass==null){ + styleClass=""; + } + + out.startElement("td", component); + + if (isCurrentPage) { + out.writeAttribute("class", "rich-datascr-act "+ + styleClass, null); + } else { + out.writeAttribute("class", "rich-datascr-inact "+ + styleClass, null); + out.writeAttribute("onclick", getOnClick(Integer.toString(i + 1)), null); + } + if (null != style) out.writeAttribute("style", style, null); + out.writeText(Integer.toString(i + 1), null); + //renderChild(context, link); + out.endElement("td"); + } + + } + + public Object getOnClick(String string) { + return "Event.fire(this, 'rich:datascroller:onscroll', {'page': '" + string + "'});"; + } + + public void renderPages(FacesContext context, UIComponent component, int pageIndex, int count) + throws IOException { + UIDataScroller scroller = (UIDataScroller) component; + int currentPage = pageIndex; + + int pageCount = count; + if (pageCount <= 1) { + pageCount = 1; + } + String varName = (String) scroller.getAttributes().get("pageIndexVar"); + if (varName != null && varName.length() > 0) { + context.getExternalContext() + .getRequestMap().put(varName, new Integer(currentPage)); + } + varName = (String) scroller.getAttributes().get("pagesVar"); + if (varName != null && varName.length() > 0) { + context.getExternalContext() + .getRequestMap().put(varName, new Integer(pageCount)); + } + } + + private Map getParamMap(FacesContext context) { + return context.getExternalContext().getRequestParameterMap(); + } + + //get UIParameter's Map + protected Map getParameters(FacesContext context, UIComponent component){ + Map parameters = new HashMap(); + + if(component instanceof UIDataScroller){ + UIDataScroller datascroller = (UIDataScroller)component; + List children = datascroller.getChildren(); + for (Iterator iterator = children.iterator(); iterator.hasNext();) { + UIComponent child = (UIComponent) iterator.next(); + if(child instanceof UIParameter) { + UIParameter param = (UIParameter)child; + String name = param.getName(); + if (name != null) { + parameters.put(name, param.getValue()); + } + } + } + } + + return parameters; + } + + /** + public String getSubmitFunction(FacesContext context, UIComponent component) { + JSFunctionDefinition definition = new JSFunctionDefinition("event"); + + JSFunction function = AjaxRendererUtils.buildAjaxFunction(component, + context); + Map eventOptions = AjaxRendererUtils.buildEventOptions(context, + component, true); + Map parameters = (Map) eventOptions.get("parameters"); + + Map params = getParameters(context,component); + if(!params.isEmpty()){ + parameters.putAll(params); + } + + parameters.put(component.getClientId(context), new JSLiteral("event.memo.page")); + + function.addParameter(eventOptions); + StringBuffer buffer = new StringBuffer(); + function.appendScript(buffer); + buffer.append("; return false;"); + + String onPageChange = (String) component.getAttributes().get("onpagechange"); + if (onPageChange != null && onPageChange.length() != 0) { + JSFunctionDefinition onPageChangeDef = new JSFunctionDefinition("event"); + onPageChangeDef.addToBody(onPageChange); + onPageChangeDef.addToBody("; return true;"); + + definition.addToBody("if ("); + definition.addToBody(onPageChangeDef.toScript()); + definition.addToBody("(event)) {"); + definition.addToBody(buffer.toString()); + definition.addToBody("}"); + } else { + definition.addToBody(buffer.toString()); + } + + return definition.toScript(); + } + */ + + /** Creates HtmlAjaxCommandLink sets its id, value and reRender and UIParameter */ + public boolean getRendersChildren() { + return true; + } +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,93 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.taglib; + +import javax.el.ValueExpression; +import javax.faces.view.facelets.ComponentConfig; +import javax.faces.view.facelets.ComponentHandler; +import javax.faces.view.facelets.FaceletContext; +import javax.faces.view.facelets.MetaRule; +import javax.faces.view.facelets.MetaRuleset; +import javax.faces.view.facelets.Metadata; +import javax.faces.view.facelets.MetadataTarget; +import javax.faces.view.facelets.TagAttribute; + +import org.richfaces.component.UIDataScroller; + + +/** + * Created 11.03.2008 + * @author Nick Belaevski + * @since 3.2 + */ + +public class DatascrollerTagHandler extends ComponentHandler { + + private static final MetaRule pageRule = new MetaRule() { + + public Metadata applyRule(String name, TagAttribute attribute, MetadataTarget meta) { + if ("page".equals(name)) { + return new PageMapper(attribute); + } else { + return null; + } + } + + }; + + private static final class PageMapper extends Metadata { + + private final TagAttribute page; + + /** + * @param attribute + */ + public PageMapper(TagAttribute attribute) { + page = attribute; + } + + /* (non-Javadoc) + * @see com.sun.facelets.tag.Metadata#applyMetadata(com.sun.facelets.FaceletContext, java.lang.Object) + */ + public void applyMetadata(FaceletContext ctx, Object instance) { + UIDataScroller datascroller = (UIDataScroller) instance; + ValueExpression ve = page.getValueExpression(ctx, int.class); + if (ve.isLiteralText()) { + Integer value = (Integer) ve.getValue(ctx.getFacesContext().getELContext()); + datascroller.setPage(value); + } else { + datascroller.setValueExpression("page", ve); + } + } + + } + + public DatascrollerTagHandler(ComponentConfig config) { + super(config); + } + + protected MetaRuleset createMetaRuleset(Class type) { + MetaRuleset ruleset = super.createMetaRuleset(type); + ruleset.addRule(pageRule); + return ruleset; + } +} Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,11 @@ +<?xml version="1.0" encoding="UTF-8"?> +<facelet-taglib version="2.0" xmlns="http://java.sun.com/xml/ns/javaee" id="a4j"> + <namespace>http://richfaces.org/datascroller</namespace> + <tag> + <tag-name>dataScroller</tag-name> + <component> + <component-type>org.richfaces.DataScroller</component-type> + <renderer-type>org.richfaces.DataScrollerRenderer</renderer-type> + </component> + </tag> +</facelet-taglib> Added: root/ui-sandbox/trunk/components/datascroller/ui/src/main/tempates/datascroller.template.xml =================================================================== --- root/ui-sandbox/trunk/components/datascroller/ui/src/main/tempates/datascroller.template.xml (rev 0) +++ root/ui-sandbox/trunk/components/datascroller/ui/src/main/tempates/datascroller.template.xml 2010-02-24 19:35:07 UTC (rev 16489) @@ -0,0 +1,26 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<cdk:root xmlns="http://richfaces.org/cdk/xhtml-el" xmlns:cdk="http://richfaces.org/cdk/core" + xmlns:c="http://richfaces.org/cdk/jstl/core" xmlns:cc="http://richfaces.org/cdk/jsf/composite" + xmlns:javaee="http://java.sun.com/xml/ns/javaee"> + + <cc:interface> + <cdk:class>org.richfaces.renderkit.html.DataScrollerRenderer</cdk:class> + <cdk:superclass>org.richfaces.renderkit.DataScrollerBaseRenderer</cdk:superclass> + <cdk:component-family>org.richfaces.DataScroller</cdk:component-family> + <cdk:renderer-type>org.richfaces.DataScroller</cdk:renderer-type> + </cc:interface> + + <cc:implementation> + <div id="#{clientId}" class="#{component.attributes['styleClass']}" style="#{component.attributes['style']}"> + <table> + <tbody> + <tr> + <td> + </td> + </tr> + </tbody> + </table> + </div> + </cc:implementation> +</cdk:root> \ No newline at end of file