Re: [Wicket-user] [Spam] Re: CSS background images
I hope something like this will be included in wicket soon. I
have an issue "hard-coding" the path in my css. Since I use
wicket-bench for testing, my tests have a different servlet path than
my actual application instance.On 8/1/06, cowwoc <[EMAIL PROTECTED]> wrote:
Upon first glance, looks good ;) Maybe you guys should roll it up intocore GiliAl Maw wrote:> Igor Vaynberg wrote:>> i guess it is not something that we support right now, but something
>> that is cleary needed. we need to build a resource that can load a css>> file, parse for images, replace them, and then serve the altered content. i know almaw has been working on something like this but i dont know how
>> far he got. a patch would be welcome, if not then i guess you will have>> to wait until one of the core devels has the time.>> Sorry for the late reply - been on holiday. Please find attached
> something that might be useful.>> You'll need to change CssResource#getResourceStream() to understand how> to tell if your app is in debug mode or not (see discussion on the dev> list a week or two ago about that).
>> Best regards,>> Al Maw>>> >> package foo.wicket.resources;>> import wicket.Application
;> import wicket.AttributeModifier;> import wicket.Component;> import wicket.ResourceReference;> import wicket.SharedResources;> import wicket.markup.ComponentTag;> import wicket.markup.html.WebMarkupContainer
;> import wicket.model.IModel;> import wicket.model.Model;> import wicket.util.value.ValueMap;>> /**> * Created on 03-May-2006.> * @author Alastair Maw> */> public class CssReference extends WebMarkupContainer {
>> private static final long serialVersionUID = 1L;>> /**> * Construct.> * @param id component id> * @param referer the class that is refering; is used as the relative
> * root for gettting the resource> * @param file reference as a string> */> public CssReference(final String id, final Class referer, final String file) {> this(id, referer, new Model(file));
> }>> public CssReference(final String id, final Class referer, final IModel file) {> super(id);> IModel srcReplacement = new Model() {> private static final long serialVersionUID = 1L;
>> public Object getObject(Component component) {>>
Object o = file.getObject(component);> if (o == null) {>
throw new IllegalArgumentException("The model must provide a non-null
object (component == " + component + ")");> }>
if (!(o instanceof String)) {>
throw new IllegalArgumentException("The model must provide an instance
of String");> }>>
String f = (String)component.getConverter().convert(file.getObject(component), String.class);>
final SharedResources sharedResources =
Application.get().getSharedResources();>
CssResource resource = (CssResource)sharedResources.get(referer, f, getLocale(), getStyle(), true);> if (resource == null) {>
resource = new CssResource(getRequestCycle(), referer,
file.getObject(component).toString());>
sharedResources.add(referer, f, null, null, resource);> }>>
String url = "" ResourceReference(referer,
f)).toString();> return url;>> }> };> add(new AttributeModifier("href", true, srcReplacement));> }>> /**
> * @see wicket.Component#onComponentTag(wicket.markup.ComponentTag)> */> protected void onComponentTag(ComponentTag tag) {> // Must be attached to a style tag> checkComponentTag(tag, "link");
> ValueMap attributes = tag.getAttributes();> attributes.put("rel", "stylesheet");> attributes.put("type", "text/css");> }
>> }>>> >> package foo.wicket.resources;>> import java.io.BufferedReader;> import java.io.IOException
;> import java.io.InputStreamReader;>> import org.apache.commons.logging.Log;> import org.apache.commons.logging.LogFactory;>> import wicket.Application;> import wicket.RequestCycle
;> import wicket.Resource;> import wicket.ResourceReference;> import wicket.WicketRuntimeException;> import wicket.markup.html.PackageResourceReference;> import wicket.markup.html.WebResource
;> import wicket.util.lang.Packages;> import wicket.util.resource.IResourceStream;> import wicket.util.resource.ResourceStreamNotFoundException;> import wicket.util.resource.StringBufferResourceStream
;> import wicket.util.resource.locator.IResourceStreamLocator;> import wicket.util.time.Time;>> /**> * Created on 03-May-2006.> * @author Alastair Maw> */> public class CssResource extends WebResource {
>> private static final long serialVersionUID = 1L;>> private stati
Re: [Wicket-user] [Spam] Re: CSS background images
Upon first glance, looks good ;) Maybe you guys should roll it up into
core
Gili
Al Maw wrote:
> Igor Vaynberg wrote:
>> i guess it is not something that we support right now, but something
>> that is cleary needed. we need to build a resource that can load a css
>> file, parse for images, replace them, and then serve the altered content.
>>
>> i know almaw has been working on something like this but i dont know how
>> far he got. a patch would be welcome, if not then i guess you will have
>> to wait until one of the core devels has the time.
>
> Sorry for the late reply - been on holiday. Please find attached
> something that might be useful.
>
> You'll need to change CssResource#getResourceStream() to understand how
> to tell if your app is in debug mode or not (see discussion on the dev
> list a week or two ago about that).
>
> Best regards,
>
> Al Maw
>
>
>
>
> package foo.wicket.resources;
>
> import wicket.Application;
> import wicket.AttributeModifier;
> import wicket.Component;
> import wicket.ResourceReference;
> import wicket.SharedResources;
> import wicket.markup.ComponentTag;
> import wicket.markup.html.WebMarkupContainer;
> import wicket.model.IModel;
> import wicket.model.Model;
> import wicket.util.value.ValueMap;
>
> /**
> * Created on 03-May-2006.
> * @author Alastair Maw
> */
> public class CssReference extends WebMarkupContainer {
>
> private static final long serialVersionUID = 1L;
>
> /**
> * Construct.
> * @param id component id
> * @param referer the class that is refering; is used as the relative
> * root for gettting the resource
> * @param file reference as a string
> */
> public CssReference(final String id, final Class referer, final String
> file) {
> this(id, referer, new Model(file));
> }
>
> public CssReference(final String id, final Class referer, final IModel
> file) {
> super(id);
> IModel srcReplacement = new Model() {
> private static final long serialVersionUID = 1L;
>
> public Object getObject(Component component) {
>
> Object o = file.getObject(component);
> if (o == null) {
> throw new IllegalArgumentException("The model must
> provide a non-null object (component == " + component + ")");
> }
> if (!(o instanceof String)) {
> throw new IllegalArgumentException("The model must
> provide an instance of String");
> }
>
> String f =
> (String)component.getConverter().convert(file.getObject(component),
> String.class);
> final SharedResources sharedResources =
> Application.get().getSharedResources();
> CssResource resource =
> (CssResource)sharedResources.get(referer, f, getLocale(), getStyle(), true);
> if (resource == null) {
> resource = new CssResource(getRequestCycle(), referer,
> file.getObject(component).toString());
> sharedResources.add(referer, f, null, null, resource);
> }
>
> String url = getRequestCycle().urlFor(new
> ResourceReference(referer, f)).toString();
> return url;
>
> }
> };
> add(new AttributeModifier("href", true, srcReplacement));
> }
>
> /**
> * @see wicket.Component#onComponentTag(wicket.markup.ComponentTag)
> */
> protected void onComponentTag(ComponentTag tag) {
> // Must be attached to a style tag
> checkComponentTag(tag, "link");
> ValueMap attributes = tag.getAttributes();
> attributes.put("rel", "stylesheet");
> attributes.put("type", "text/css");
> }
>
> }
>
>
>
>
> package foo.wicket.resources;
>
> import java.io.BufferedReader;
> import java.io.IOException;
> import java.io.InputStreamReader;
>
> import org.apache.commons.logging.Log;
> import org.apache.commons.logging.LogFactory;
>
> import wicket.Application;
> import wicket.RequestCycle;
> import wicket.Resource;
> import wicket.ResourceReference;
> import wicket.WicketRuntimeException;
> import wicket.markup.html.PackageResourceReference;
> import wicket.markup.html.WebResource;
> import wicket.util.lang.Packages;
> import wicket.util.resource.IResourceStream;
> import wicket.util.resource.ResourceStreamNotFoundException;
> import wicket.util.resource.StringBufferResourceStream;
> import wicket.util.resource.locator.IResourceStreamLocator;
> import wicket.util.time.Time;
>
> /**
> * Created on 03-May-2006.
> * @author Alastair Maw
> */
> public class CssResource extends WebResource {
>
> private static final long serialVersionUID = 1L;
>
> private static Log log = LogFacto
