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gcube-ckan-datacatalog
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Added code to read postMessage from CKan template in oder to set iFrame height after page loading 

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/gcube-ckan-datacatalog@130454 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Francesco Mangiacrapa 2016-07-18 09:34:34 +00:00
parent 420ee338f4
commit cc169e6d6a
1 changed files with 73 additions and 3 deletions
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76
src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/GCubeCkanDataCatalogPanel.java
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@ -161,12 +161,12 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
updateSize();
}
});
Window.enableScrolling(false);
// Window.enableScrolling(false);
rootPanel.add(loading);
rootPanel.add(this);
updateSize();
// listenForPostMessage();
listenForPostMessage();
// postMessage("Un messaggio");
}
@ -257,11 +257,81 @@ public class GCubeCkanDataCatalogPanel extends BaseViewTemplate {
int height = rootHeight - getTopPanelHeight();
if (this.ckanFramePanel.getFrame() != null) {
int newH = this.managementPanel != null &&this.managementPanel.getCurrentHeight() > 0? this.managementPanel.getOffsetHeight() + height : height;
this.ckanFramePanel.getFrame().setHeight(newH + "px");
// this.ckanFramePanel.getFrame().setHeight(newH + "px");
}
// workspace.setHeight(height+"px");
}
/**
* Post message.
*
* @param msg the msg
*/
protected native void postMessage(String msg) /*-{
$wnd.postMessage(msg, "*");
}-*/;
/**
* Listen for post message.
*/
private final native void listenForPostMessage() /*-{
var that = this;
$wnd.addEventListener("message", function(msg) {
console.log("read message...");
that.@org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.view.GCubeCkanDataCatalogPanel::onPostMessage(Ljava/lang/String;Ljava/lang/String;)(msg.data, msg.origin);
});
}-*/;
/**
* On post message.
*
* @param data the data
* @param origin the origin
*/
private void onPostMessage(String data, String origin) {
GWT.log("Read data: "+data+", from origin: "+origin);
GWT.log("Ckan base url: "+ckanAccessPoint.getBaseUrl());
if (ckanAccessPoint.getBaseUrl().indexOf(origin)>=0) {
GWT.log("Data has been sent by ckan "+origin +", Is it the height?");
// The data has been sent from your site
// The data sent with postMessage is stored in event.data
setIFrameHeight(data);
} else {
// The data hasn't been sent from your site!
// Be careful! Do not use it.
return;
}
}
/**
* Sets the i frame height.
*
* @param height the new i frame height
*/
private void setIFrameHeight(String height){
String parsedHeight = null;
if(height==null || height.isEmpty())
return;
if(height.contains("px")){
parsedHeight = height;
}else{
try{
int intH = Integer.parseInt(height);
parsedHeight = intH + " px";
}catch(Exception e ){
}
}
if(parsedHeight!=null){
GWT.log("Setting new height for ckan iFrame: "+height);
this.ckanFramePanel.getFrame().setHeight(height);
}
}
/**
* Gets the base urlckan connector.
*