Mercurial > dive4elements > river
changeset 2500:69a498896c9c
Create a link to an online help page and put it in front of the input panels.
flys-client/trunk@4336 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 03 May 2012 06:19:04 +0000 |
| parents | 8f36d4b5890c |
| children | 87634a9a8478 |
| files | flys-client/ChangeLog flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java flys-client/src/main/java/de/intevation/flys/client/client/ui/ImgLink.java flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProvider.java flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java flys-client/src/main/java/de/intevation/flys/client/shared/model/DataList.java |
| diffstat | 7 files changed, 116 insertions(+), 5 deletions(-) [+] |
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--- a/flys-client/ChangeLog Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/ChangeLog Thu May 03 06:19:04 2012 +0000 @@ -1,3 +1,25 @@ +2012-05-03 Ingo Weinzierl <ingo@intevation.de> + + * src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java: + Parse 'helpText' field in DESCRIBE document. + + * src/main/java/de/intevation/flys/client/shared/model/DataList.java: + Added an attribute 'helpText' to store an URL reference to an online help + page. + + * src/main/java/de/intevation/flys/client/client/ui/UIProvider.java, + src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java: + Defined and implemented a method to create a Canvas with a link to an + online help page. + + * src/main/java/de/intevation/flys/client/client/ui/ParameterList.java: + Create the link to an online help page for each current parameter and + put it in front of the input panel. + + * src/main/java/de/intevation/flys/client/client/ui/ImgLink.java: Added an + attribute 'newTab' that could be used to open the link in a new tab + (HTML target='_blank'). + 2012-05-02 Felix Wolfsteller <felix.wolfsteller@intevation.de> * src/main/java/de/intevation/flys/client/client/ui/StyleEditorWindow.java:
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java Thu May 03 06:19:04 2012 +0000 @@ -165,6 +165,15 @@ } + @Override + public Canvas createHelpLink(DataList dataList, Data data) { + String iUrl = GWT.getHostPageBaseURL() + MSG.getFeatureInfo(); + String helpUrl = dataList.getHelpText(); + + return new ImgLink(iUrl, helpUrl, 30, 30, true); + } + + /** * Creates the 'back' button to step back to a previous state. *
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ImgLink.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ImgLink.java Thu May 03 06:19:04 2012 +0000 @@ -12,6 +12,8 @@ private String href; private String imgUrl; + private boolean newTab; + public ImgLink(String imgUrl, String href, int width, int height) { super(); @@ -20,13 +22,24 @@ this.height = height; this.href = href; this.imgUrl = imgUrl; + this.newTab = false; + + update(); + } + + + public ImgLink(String imgUrl, String href, int w, int h, boolean newTab) { + this(imgUrl, href, w, h); + this.newTab = newTab; update(); } protected void update() { - setContents("<a href='" + href + "'><img src='" + imgUrl + "'></a>"); + String target = newTab ? "_blank" : "_self"; + + setContents("<a target='" + target + "' href='" + href + "'><img src='" + imgUrl + "'></a>"); setWidth(width); setHeight(height); setOverflow(Overflow.VISIBLE);
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java Thu May 03 06:19:04 2012 +0000 @@ -539,7 +539,13 @@ if (current != null && uiProvider != null) { Canvas c = uiProvider.create(current); - currentItems.addMember(c); + Canvas h = uiProvider.createHelpLink(current, null); + + HLayout wrapper = new HLayout(); + wrapper.addMember(h); + wrapper.addMember(c); + + currentItems.addMember(wrapper); } else if (uiProvider != null) { Canvas c = uiProvider.create(null);
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProvider.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/UIProvider.java Thu May 03 06:19:04 2012 +0000 @@ -5,6 +5,7 @@ import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.layout.VLayout; +import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.shared.model.Collection; @@ -39,6 +40,9 @@ public Canvas createOld(DataList dataList); + public Canvas createHelpLink(DataList dataList, Data data); + + /** * This method injects a container that is used to position helper widgets. *
--- a/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java Thu May 03 06:19:04 2012 +0000 @@ -51,6 +51,8 @@ public static final String XPATH_UIPROVIDER = "@art:uiprovider"; + public static final String XPATH_HELP_TEXT = "@art:helpText"; + public static final String XPATH_REACHABLE_STATE = "art:state"; public static final String XPATH_STATIC_STATE_NODE = "art:state"; @@ -118,6 +120,7 @@ logger.debug("ArtifactDescriptionFactory.extractCurrentData"); NodeList data = ClientProtocolUtils.getSelectNode(dynamicNode); + String help = extractHelpText(dynamicNode); String uiProvider = extractUIProvider(dynamicNode); if (data == null || data.getLength() == 0) { @@ -125,7 +128,7 @@ } int dataNum = data.getLength(); - DataList list = new DataList(state, dataNum, uiProvider); + DataList list = new DataList(state, dataNum, uiProvider, null, help); for (int i = 0; i < dataNum; i++) { Element d = (Element) data.item(i); @@ -381,6 +384,8 @@ tmp, "@art:uiprovider", ArtifactNamespaceContext.INSTANCE); String label = XMLUtils.xpathString( tmp, "@art:label", ArtifactNamespaceContext.INSTANCE); + String help = XMLUtils.xpathString( + tmp, "@art:helpText", ArtifactNamespaceContext.INSTANCE); NodeList dataNodes = (NodeList) XMLUtils.xpath( tmp, @@ -393,7 +398,7 @@ } int size = dataNodes.getLength(); - DataList list = new DataList(name, size, uiprovider, label); + DataList list = new DataList(name, size, uiprovider, label, help); for (int j = 0; j < size; j++) { Node dataNode = dataNodes.item(j); @@ -425,6 +430,22 @@ /** + * This method extracts the help text specified by the data node. + * + * @param ui The data node. + * + * @return the help text. + */ + protected static String extractHelpText(Node ui) { + return (String) XMLUtils.xpath( + ui, + XPATH_HELP_TEXT, + XPathConstants.STRING, + ArtifactNamespaceContext.INSTANCE); + } + + + /** * This method extracts the reachable states of the current artifact. * * @param reachable The reachable states node.
--- a/flys-client/src/main/java/de/intevation/flys/client/shared/model/DataList.java Wed May 02 19:07:23 2012 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/shared/model/DataList.java Thu May 03 06:19:04 2012 +0000 @@ -21,6 +21,9 @@ /** The label that should be used to label data objects. */ protected String label; + /** The help text (URL) that should be displayed for this data object. */ + protected String helpText; + /** * The default constructor that creates a new DataList without Data objects @@ -73,6 +76,28 @@ /** + * A constructor that creates a new DataList without Data objects and no + * UIProvider. Size defines the initial size of the list. + * + * @param state The name of the state that this list belongs to. + * @param size The initial size of the list. + * @param uiprovider The UIProvider that should be used to render this list. + * @param label The label. + * @param helpText The help text (should be an URL). + */ + public DataList( + String state, + int size, + String uiprovider, + String label, + String helpText + ) { + this(state, size, uiprovider, label); + this.helpText = helpText; + } + + + /** * Adds a new Data object to the list. * * @param obj The Data object. @@ -163,12 +188,23 @@ } + /** + * Returns the help text which should be an URL. + * + * @return the help text. + */ + public String getHelpText() { + return helpText; + } + + public Object clone() { DataList clone = new DataList( this.state, this.data.size(), this.uiprovider, - this.label); + this.label, + this.helpText); clone.data = (List<Data>) ((ArrayList<Data>)data).clone(); return clone;