[seam-commits] Seam SVN: r15513 - in branches/enterprise/WFK-2_1: jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage and 1 other directories.

Author: manaRH Date: 2013-06-03 09:20:28 -0400 (Mon, 03 Jun 2013) New Revision: 15513 Modified: branches/enterprise/WFK-2_1/examples/ui/ui-web/src/main/webapp/graphicImage.xhtml branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/GraphicImageRendererBase.java branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/UIGraphicImage.java branches/enterprise/WFK-2_1/seam-reference-guide/src/docbook/en-US/Controls.xml Log: JBSEAM-3033 added cacheble s:graphicImage Modified: branches/enterprise/WFK-2_1/examples/ui/ui-web/src/main/webapp/graphicImage.xhtml =================================================================== --- branches/enterprise/WFK-2_1/examples/ui/ui-web/src/main/webapp/graphicImage.xhtml 2013-06-03 13:20:12 UTC (rev 15512) +++ branches/enterprise/WFK-2_1/examples/ui/ui-web/src/main/webapp/graphicImage.xhtml 2013-06-03 13:20:28 UTC (rev 15513) @@ -11,7 +11,7 @@ <p>Outputs an image</p> <h:panelGrid> <s:fragment> - <s:graphicImage value="#{person.picture.data}"> + <s:graphicImage value="#{person.picture.data}" cache="true" cacheKey="id-0.5"> <s:transformImageSize factor="0.5" /> </s:graphicImage> <h:outputText value="No image found (upload one)" rendered="#{person.picture.contentType eq null}" /> Modified: branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/GraphicImageRendererBase.java =================================================================== --- branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/GraphicImageRendererBase.java 2013-06-03 13:20:12 UTC (rev 15512) +++ branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/GraphicImageRendererBase.java 2013-06-03 13:20:28 UTC (rev 15513) @@ -6,6 +6,7 @@ import javax.faces.context.FacesContext; import javax.faces.context.ResponseWriter; +import org.jboss.seam.cache.CacheProvider; import org.jboss.seam.ui.graphicImage.GraphicImageStore.ImageWrapper; import org.jboss.seam.ui.util.HTML; import org.jboss.seam.ui.util.cdk.RendererBase; @@ -31,26 +32,46 @@ protected void doEncodeBegin(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException { UIGraphicImage graphicImage = (UIGraphicImage) component; - + + CacheProvider cacheProvider = CacheProvider.instance(); + String key = graphicImage.getFileName(); String extension = null; + ImageWrapper wrapper = null; + Image image = Image.instance(); - image.setInput(graphicImage.getValue()); - - // Do transforms - - for (UIComponent cmp : graphicImage.getChildren()) + + if (graphicImage.isInvalidate()) + cacheProvider.remove(graphicImage.getCacheKey()); + + if (graphicImage.isCache() && cacheProvider.get(graphicImage.getCacheKey()) != null) { - if (cmp instanceof ImageTransform) + wrapper = (ImageWrapper) cacheProvider.get(graphicImage.getCacheKey()); + } + else + { + + image.setInput(graphicImage.getValue()); + + // Do transforms + + for (UIComponent cmp : graphicImage.getChildren()) { - ImageTransform imageTransform = (ImageTransform) cmp; - imageTransform.applyTransform(image); + if (cmp instanceof ImageTransform) + { + ImageTransform imageTransform = (ImageTransform) cmp; + imageTransform.applyTransform(image); + } } + + wrapper = new ImageWrapper(image.getImage(), image.getContentType()); + + if(graphicImage.isCache()) + cacheProvider.put(graphicImage.getCacheKey(), wrapper); } - key = GraphicImageStore.instance().put(new ImageWrapper(image.getImage(), image.getContentType()), - key); + key = GraphicImageStore.instance().put(wrapper, key); extension = image.getContentType().getExtension(); writer.startElement(HTML.IMG_ELEM, graphicImage); @@ -58,9 +79,8 @@ { writer.writeAttribute(HTML.ID_ATTR, graphicImage.getClientId(context), HTML.ID_ATTR); } - - String url = context.getExternalContext().getRequestContextPath() - + GraphicImageResource.GRAPHIC_IMAGE_RESOURCE_PATH + "/" + key + extension; + + String url = context.getExternalContext().getRequestContextPath() + GraphicImageResource.GRAPHIC_IMAGE_RESOURCE_PATH + "/" + key + extension; writer.writeAttribute(HTML.SRC_ATTR, url, HTML.SRC_ATTR); HTML.renderHTMLAttributes(writer, component, HTML.IMG_PASSTHROUGH_ATTRIBUTES); writer.endElement(HTML.IMG_ELEM); Modified: branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/UIGraphicImage.java =================================================================== --- branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/UIGraphicImage.java 2013-06-03 13:20:12 UTC (rev 15512) +++ branches/enterprise/WFK-2_1/jboss-seam-ui/src/main/java/org/jboss/seam/ui/graphicImage/UIGraphicImage.java 2013-06-03 13:20:28 UTC (rev 15513) @@ -31,4 +31,13 @@ @Attribute public abstract Object getValue(); + + @Attribute(description = @Description("True if this image should be cached")) + public abstract boolean isCache(); + + @Attribute(description = @Description("Unique string for a cached image")) + public abstract String getCacheKey(); + + @Attribute(description = @Description("if property resolves to true, current cached key will be removed")) + public abstract boolean isInvalidate(); } Modified: branches/enterprise/WFK-2_1/seam-reference-guide/src/docbook/en-US/Controls.xml =================================================================== --- branches/enterprise/WFK-2_1/seam-reference-guide/src/docbook/en-US/Controls.xml 2013-06-03 13:20:12 UTC (rev 15512) +++ branches/enterprise/WFK-2_1/seam-reference-guide/src/docbook/en-US/Controls.xml 2013-06-03 13:20:28 UTC (rev 15513) @@ -1346,6 +1346,21 @@ should be unique </para> </listitem> + <listitem> + <para> + <literal>cache</literal> &#8212; specify if this image should be cached. Boolean value. + </para> + </listitem> + <listitem> + <para> + <literal>invalidate</literal> &#8212; specify if this image cache should be invalidated. Boolean value. + </para> + </listitem> + <listitem> + <para> + <literal>cacheKey</literal> &#8212; specify unique string for a cached image. + </para> + </listitem> </itemizedlist> <para><emphasis>Transformations</emphasis></para>