Start adding support for drag and drop and multi attachment upload
git-svn-id: https://svn.research-infrastructures.eu/d4science/gcube/trunk/portlets/user/share-updates@122210 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Costantino Perciante
parent
1ac00263c7
commit
d29dccac2c
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@ -1,5 +1,5 @@
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eclipse.preferences.version=1
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jarsExcludedFromWebInfLib=
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lastWarOutDir=/Users/massi/Documents/workspace/share-updates/target/share-updates-1.6.1-SNAPSHOT
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lastWarOutDir=/home/costantino/workspace/share-updates/target/share-updates-1.8.2-SNAPSHOT
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warSrcDir=src/main/webapp
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warSrcDirIsOutput=false
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@ -4,10 +4,7 @@
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<wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
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<wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
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<wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
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<dependent-module archiveName="gcube-widgets-1.9.1-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/gcube-widgets/gcube-widgets">
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<dependency-type>uses</dependency-type>
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</dependent-module>
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<dependent-module archiveName="pickitem-widget-1.1.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/pickitem-widget/pickitem-widget">
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<dependent-module archiveName="fileupload-progress-bar-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/fileupload-progress-bar/fileupload-progress-bar">
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<dependency-type>uses</dependency-type>
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</dependent-module>
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<dependent-module archiveName="fileupload-progress-bar-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/fileupload-progress-bar/fileupload-progress-bar">
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5
pom.xml
5
pom.xml
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@ -48,6 +48,11 @@
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>xerces</groupId>
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<artifactId>xercesImpl</artifactId>
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<version>2.9.1</version>
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</dependency>
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<dependency>
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<groupId>com.google.gwt</groupId>
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<artifactId>gwt-user</artifactId>
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@ -4,16 +4,33 @@ import org.gcube.portlets.user.gcubewidgets.client.ClientScopeHelper;
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import org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm;
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import com.google.gwt.core.client.EntryPoint;
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import com.google.gwt.core.client.ScriptInjector;
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import com.google.gwt.core.shared.GWT;
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import com.google.gwt.user.client.Window.Location;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.RootPanel;
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/**
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* Entry point classes define <code>onModuleLoad()</code>.
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* @author Massimiliano Assante at ISTI CNR
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* @author Costantino Perciante at ISTI CNR
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*/
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public class ShareUpdates implements EntryPoint {
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public void onModuleLoad() {
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// check if jQuery is available
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boolean jQueryLoaded = isjQueryLoaded();
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if(jQueryLoaded)
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GWT.log("Injecting : http://ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.min.js");
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else{
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ScriptInjector.fromUrl("http://ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.min.js")
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.setWindow(ScriptInjector.TOP_WINDOW)
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.inject();
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}
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// start UI and related stuff
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ClientScopeHelper.getService().setScope(Location.getHref(), new AsyncCallback<Boolean>() {
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@Override
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public void onSuccess(Boolean result) {
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@ -24,4 +41,15 @@ public class ShareUpdates implements EntryPoint {
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}
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});
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}
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/**
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* Checks if jQuery is loaded.
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*
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* @return true, if jQuery is loaded, false otherwise
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*/
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private native boolean isjQueryLoaded() /*-{
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return (typeof $wnd['jQuery'] !== 'undefined');
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}-*/;
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}
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@ -0,0 +1,50 @@
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package org.gcube.portlets.user.shareupdates.client.view;
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public class AttachedFile {
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private String fileName;
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private String fileAbsolutePathOnServer;
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private AttachmentPreviewer atPrev;
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private boolean correctlyUploaded;
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/**
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*
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* @param fileName name of the file
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* @param fileAbsolutePathOnServer path on the server
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* @param atPrev object that shows such attachment
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* @param uploaded has been it correctly uploaded on the server?
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*/
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public AttachedFile(String fileName, String fileAbsolutePathOnServer,
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AttachmentPreviewer atPrev, boolean uploaded) {
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super();
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this.fileName = fileName;
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this.fileAbsolutePathOnServer = fileAbsolutePathOnServer;
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this.atPrev = atPrev;
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this.correctlyUploaded = uploaded;
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}
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public String getFileName() {
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return fileName;
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}
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public void setFileName(String fileName) {
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this.fileName = fileName;
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}
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public String getFileAbsolutePathOnServer() {
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return fileAbsolutePathOnServer;
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}
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public void setFileAbsolutePathOnServer(String fileAbsolutePathOnServer) {
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this.fileAbsolutePathOnServer = fileAbsolutePathOnServer;
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}
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public AttachmentPreviewer getAtPrev() {
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return atPrev;
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}
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public void setAtPrev(AttachmentPreviewer atPrev) {
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this.atPrev = atPrev;
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}
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public boolean isCorrectlyUploaded() {
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return correctlyUploaded;
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}
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public void setCorrectlyUploaded(boolean correctlyUploaded) {
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this.correctlyUploaded = correctlyUploaded;
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}
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}
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@ -0,0 +1,126 @@
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package org.gcube.portlets.user.shareupdates.client.view;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.Label;
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import com.google.gwt.user.client.ui.Widget;
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public class AttachmentPreviewer extends Composite {
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private static AttachmentPreviewerUiBinder uiBinder = GWT
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.create(AttachmentPreviewerUiBinder.class);
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interface AttachmentPreviewerUiBinder extends
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UiBinder<Widget, AttachmentPreviewer> {
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}
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public AttachmentPreviewer() {
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initWidget(uiBinder.createAndBindUi(this));
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}
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private static final String DELETE_ATTACHMENT = "The attachment won't be saved. Would you like to continue?";
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@UiField
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HTML deleteAttachment;
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@UiField
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Image imagePreview;
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@UiField
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Label fileName;
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@UiField
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Label resultLabel;
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@UiField
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Image resultImage;
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// Parent of this AttachmentPreviewer object
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private Placeholder parent;
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// the ShareUpdateForm
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private ShareUpdateForm shareUpdateForm;
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public AttachmentPreviewer(String fileName, String urlImagePreview, Placeholder parent, ShareUpdateForm shareUpdateForm) {
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initWidget(uiBinder.createAndBindUi(this));
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// set filename and temp attachment url
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this.fileName.setText(fileName);
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this.imagePreview.setUrl(urlImagePreview);
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// style the delete button
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this.deleteAttachment.setStyleName("su-deleteAttachment");
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this.deleteAttachment.setTitle("Cancel");
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// save parent
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this.parent = parent;
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// save the shareUpdateForm object, since it maintains the list of attached files
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this.shareUpdateForm = shareUpdateForm;
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}
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@UiHandler("deleteAttachment")
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void onClick(ClickEvent e) {
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// alert the user
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boolean confirm = Window.confirm(DELETE_ATTACHMENT);
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if(!confirm)
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return;
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// we have to remove the AttachmentPreview object (that is, this object) and
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// remove the file from the List of AttachedFiles
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parent.remove(this);
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shareUpdateForm.removeAttachedFile(this);
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}
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/**
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* set the label and the that shows if the file has been saved or not
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* @param result
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* @param urlImageResult
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*/
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public void setResultAttachment(String result, String urlImageResult){
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this.resultLabel.setText(result);
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this.resultImage.setUrl(urlImageResult);
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}
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/**
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* Change the image preview of the attachment from the default one
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* @param urlImagePreview
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*/
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public void setImagePreview(String urlImagePreview){
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this.imagePreview.setUrl(urlImagePreview);
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}
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/**
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* Change style of part of this object to allow the user to retry to upload the file
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* @param tooltip
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* @param retryToAttachImageUrl
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*/
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public void setImagePreviewToRetry(String tooltip, String retryToAttachImageUrl) {
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this.imagePreview.setUrl(retryToAttachImageUrl);
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this.imagePreview.setTitle(tooltip);
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// add the handler on the icon
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this.imagePreview.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Window.alert("Retry to attach handler to be implemented...");
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}
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});
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}
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}
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<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
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<ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
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xmlns:g="urn:import:com.google.gwt.user.client.ui">
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<ui:style>
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.image-preview {
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align: left;
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margin-right: 5px;
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margin-left: 2px;
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display: inline;
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margin-top: 5px;
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height: 40px;
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}
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.attach-result {
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vertical-align: top;
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display: inline-block;
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font-size: 10px;
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font-weight: bold;
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}
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.image-result {
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margin-left: 4px;
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width: 10px;
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vertical-align: middle;
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}
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.container-style {
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border-style: solid;
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background-color: #DCDCDC;
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border-width: thin;
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margin-left: 30px;
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margin-top: 1px;
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width: 565px;
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}
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</ui:style>
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<g:HTMLPanel styleName="{style.container-style}">
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<g:Image styleName="{style.image-preview}" ui:field="imagePreview"></g:Image>
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<g:VerticalPanel styleName="{style.attach-result}">
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<g:Label ui:field="fileName"></g:Label>
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<g:HorizontalPanel ui:field="attachmentResult">
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<g:Label ui:field="resultLabel"></g:Label>
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<g:Image styleName="{style.image-result}" ui:field="resultImage"></g:Image>
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</g:HorizontalPanel>
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</g:VerticalPanel>
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<g:HTML ui:field="deleteAttachment"></g:HTML>
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</g:HTMLPanel>
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</ui:UiBinder>
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private LinkPreview toShow;
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private SaveInWorkspaceBox saveCopy;
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private boolean showImage = true;
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@UiField
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CheckBox hideCheckBox;
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@UiField
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CheckBox hideImageCheckBox;
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@UiField
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Placeholder uploadInWS;
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public LinkPreviewer(ShareUpdateForm parent, LinkPreview toShow, boolean isFilePreview) {
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public LinkPreviewer(ShareUpdateForm parent, LinkPreview toShow) {
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initWidget(uiBinder.createAndBindUi(this));
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closeImage.setStyleName("su-closeImage");
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closeImage.setTitle("Cancel");
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urlText.setHTML((url.length() > 80) ? url.substring(0, 80)+"..." : url);
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switcher.setImages(toShow.getImageUrls());
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if (isFilePreview) {
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saveCopy = new SaveInWorkspaceBox();
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uploadInWS.add(saveCopy);
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}
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}
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public ImageSwitcher getSwitcher() {
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@ -79,7 +71,7 @@ public class LinkPreviewer extends Composite {
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@UiHandler("closeImage")
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void onDeleteFeedClick(ClickEvent e) {
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parent.cancelPreview();
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parent.cancelLinkPreview();
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}
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@UiHandler("hideImageCheckBox")
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@ -109,10 +101,4 @@ public class LinkPreviewer extends Composite {
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return null;
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return switcher.getSelectedImageURL();
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}
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protected boolean isSharingFile() {
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return (saveCopy != null);
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}
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protected boolean isSaveCopySelected() {
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return isSharingFile() ? saveCopy.getValue() : false;
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}
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}
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@ -1,11 +1,13 @@
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package org.gcube.portlets.user.shareupdates.client.view;
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import com.google.gwt.user.client.ui.SimplePanel;
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import com.google.gwt.user.client.ui.VerticalPanel;
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/**
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*
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* @author massi
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* This panel will contain the attachments/previews
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* @author Massimiliano Assante at ISTI CNR
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* @author Costantino Perciante at ISTI CNR
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*
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*/
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public class Placeholder extends SimplePanel {
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public class Placeholder extends VerticalPanel {
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}
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package org.gcube.portlets.user.shareupdates.client.view;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusAdapter;
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import net.eliasbalasis.tibcopagebus4gwt.client.PageBusAdapterException;
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@ -16,17 +18,24 @@ import org.gcube.portlets.user.shareupdates.shared.LinkPreview;
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import org.gcube.portlets.user.shareupdates.shared.UserSettings;
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import org.gcube.portlets.widgets.fileupload.client.events.FileUploadCompleteEvent;
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import org.gcube.portlets.widgets.fileupload.client.events.FileUploadCompleteEventHandler;
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import org.gcube.portlets.widgets.fileupload.client.view.FileSubmit;
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import org.gcube.portlets.widgets.fileupload.client.view.UploadProgressPanel;
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import org.jsonmaker.gwt.client.Jsonizer;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Document;
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import com.google.gwt.dom.client.Element;
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import com.google.gwt.dom.client.Style.BorderStyle;
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import com.google.gwt.dom.client.Style.Display;
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import com.google.gwt.dom.client.Style.FontWeight;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.dom.client.Style.Visibility;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.dom.client.DragLeaveEvent;
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import com.google.gwt.event.dom.client.DragLeaveHandler;
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import com.google.gwt.event.dom.client.DragOverEvent;
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import com.google.gwt.event.dom.client.DragOverHandler;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiFactory;
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@ -34,67 +43,84 @@ import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.FileUpload;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.HTMLPanel;
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import com.google.gwt.user.client.ui.HasAlignment;
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import com.google.gwt.user.client.ui.HorizontalPanel;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.ListBox;
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import com.google.gwt.user.client.ui.ValueBoxBase.TextAlignment;
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import com.google.gwt.user.client.ui.Widget;
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/**
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*
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* @author Massimiliano Assante
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* @author Massimiliano Assante at ISTI CNR
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* @author Costantino Perciante at ISTI CNR
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*
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*/
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public class ShareUpdateForm extends Composite {
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/**
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* Create a remote service proxy to talk to the server-side Greeting service.
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*/
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//Create a remote service proxy to talk to the server-side Greeting service.
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private final ShareUpdateServiceAsync shareupdateService = GWT
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.create(ShareUpdateService.class);
|
||||
|
||||
final PageBusAdapter pageBusAdapter = new PageBusAdapter();
|
||||
|
||||
// the label for all Vres/channels
|
||||
private final static String ALL_VRES = "Share with: your Virtual Research Environments";
|
||||
|
||||
// Labels
|
||||
protected final static String SHARE_UPDATE_TEXT = "Share an update or a link, use “@” to mention and “#” to add a topic";
|
||||
protected final static String ERROR_UPDATE_TEXT = "Looks like empty to me!";
|
||||
public final static String NO_TEXT_FILE_SHARE = "_N0_73X7_SH4R3_";
|
||||
private final static String LISTBOX_LEVEL = " - ";
|
||||
public static final String DROP_FILE_HERE_TEXT = "Drop your file(s) here!";
|
||||
public static final String ATTACHMENT_LOADED = "Attachment loaded!";
|
||||
public static final String ATTACHMENT_NOT_LOADED = "Attachment not loaded!";
|
||||
private static final String RETRY_TO_ATTACH_MESSAGE = "Retry to attach this file";
|
||||
private static final String DELETE_LINK_PREVIEW = "The link preview will be removed. Would you like to continue?";
|
||||
private static final String DELETE_ATTACHMENTS = "The attachment(s) will be removed. Would you like to continue?";
|
||||
|
||||
|
||||
// image urls
|
||||
public static final String loading = GWT.getModuleBaseURL() + "../images/avatarLoader.gif";
|
||||
public static final String avatar_default = GWT.getModuleBaseURL() + "../images/Avatar_default.png";
|
||||
public static final String attach = GWT.getModuleBaseURL() + "../images/attach.png";
|
||||
public static final String attachedDefault = GWT.getModuleBaseURL() + "../images/attachment_default.png";
|
||||
public static final String loadedAttachment = GWT.getModuleBaseURL() + "../images/load.png";
|
||||
public static final String notLoadedAttachment = GWT.getModuleBaseURL() + "../images/not_load.png";
|
||||
public static final String retryToAttach = GWT.getModuleBaseURL() + "../images/reload.png";
|
||||
|
||||
/**
|
||||
* needed to know where to find the (possible) uploaded file
|
||||
*/
|
||||
private String uploadedFilePathOnServer;
|
||||
private String uploadedFileNameOnServer;
|
||||
// maximum number of files that can be attached!
|
||||
private static final int MAX_NUMBER_ATTACHMENTS = 10;
|
||||
|
||||
// remember the previous text in the textarea (while handling drag and drop)
|
||||
private static String previousText;
|
||||
|
||||
// list of attachedFiles (both correctly or not correctly uploaded)
|
||||
private List<AttachedFile> listOfAttachedFiles = new ArrayList<>();
|
||||
|
||||
private HandlerManager eventBus = new HandlerManager(null);
|
||||
|
||||
private static ShareUpdateFormUiBinder uiBinder = GWT
|
||||
.create(ShareUpdateFormUiBinder.class);
|
||||
|
||||
// The link previewer
|
||||
private LinkPreviewer myLinkPreviewer;
|
||||
|
||||
// panel that show the in progress upload of an attachment
|
||||
private UploadProgressPanel uploadProgress;
|
||||
|
||||
interface ShareUpdateFormUiBinder extends UiBinder<Widget, ShareUpdateForm> {
|
||||
}
|
||||
|
||||
// this instance
|
||||
private static ShareUpdateForm singleton;
|
||||
|
||||
public static ShareUpdateForm get() {
|
||||
return singleton;
|
||||
}
|
||||
|
||||
@UiField
|
||||
HTMLPanel mainPanel;
|
||||
|
||||
@UiField
|
||||
Placeholder preview;
|
||||
|
||||
|
|
@ -107,7 +133,8 @@ public class ShareUpdateForm extends Composite {
|
|||
@UiField
|
||||
Image avatarImage;
|
||||
|
||||
@UiField SuperPosedTextArea shareTextArea;
|
||||
@UiField
|
||||
SuperPosedTextArea shareTextArea;
|
||||
|
||||
@UiField
|
||||
ListBox privacyLevel = new ListBox();
|
||||
|
|
@ -115,23 +142,12 @@ public class ShareUpdateForm extends Composite {
|
|||
@UiField
|
||||
ListBox notifyListbox = new ListBox();
|
||||
|
||||
// requested user's information
|
||||
private UserInfo myUserInfo;
|
||||
|
||||
|
||||
private void bind() {
|
||||
/**
|
||||
* get the uploaded file result
|
||||
* Constructor
|
||||
*/
|
||||
eventBus.addHandler(FileUploadCompleteEvent.TYPE, new FileUploadCompleteEventHandler() {
|
||||
@Override
|
||||
public void onUploadComplete(FileUploadCompleteEvent event) {
|
||||
String absolutePathOnServer = event.getUploadedFileInfo().getAbsolutePath();
|
||||
GWT.log("uploaded on Server here: " + absolutePathOnServer);
|
||||
checkFile(event.getUploadedFileInfo().getFilename(), absolutePathOnServer);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public ShareUpdateForm() {
|
||||
initWidget(uiBinder.createAndBindUi(this));
|
||||
singleton = this;
|
||||
|
|
@ -140,7 +156,6 @@ public class ShareUpdateForm extends Composite {
|
|||
shareTextArea.setText(SHARE_UPDATE_TEXT);
|
||||
|
||||
attachButton.getElement().getStyle().setDisplay(Display.INLINE);
|
||||
// attachButton.setHTML("<span style=\"padding: 5px 1px; background: url('"+attach+"') 50% 50% no-repeat;\"> </span>");
|
||||
attachButton.addStyleName("upload-btn-m");
|
||||
|
||||
shareupdateService.getUserSettings(new AsyncCallback<UserSettings>() {
|
||||
|
|
@ -167,9 +182,9 @@ public class ShareUpdateForm extends Composite {
|
|||
privacyLevel.addItem(LISTBOX_LEVEL + "Share with: " + singleVREName, vreId);
|
||||
}
|
||||
|
||||
//privacyLevel.addItem("My Connections", PrivacyLevel.CONNECTION.toString());
|
||||
if (myUserInfo.isAdmin())
|
||||
privacyLevel.addItem("Share with: Everyone", PrivacyLevel.PORTAL.toString());
|
||||
|
||||
//change css if deployed in VRE scope
|
||||
if (!userSettings.isInfrastructure()) {
|
||||
mainPanel.addStyleName("framed");
|
||||
|
|
@ -184,6 +199,84 @@ public class ShareUpdateForm extends Composite {
|
|||
privacyLevel.setVisible(true);
|
||||
attachButton.setVisible(true);
|
||||
submitButton.setVisible(true);
|
||||
|
||||
// check if DND can be activated and enable it if it's possible
|
||||
if(checkDNDAvailability()){
|
||||
|
||||
// add drag over handler on shareTextArea
|
||||
shareTextArea.addDragOverHandler(new DragOverHandler() {
|
||||
|
||||
@Override
|
||||
public void onDragOver(DragOverEvent event) {
|
||||
|
||||
GWT.log("Drag over handler");
|
||||
|
||||
// save current text (note that the DragOverEvent event can be fired several times)
|
||||
boolean conditionToSave = !shareTextArea.getText().equals(DROP_FILE_HERE_TEXT) && !shareTextArea.getText().equals(SHARE_UPDATE_TEXT);
|
||||
previousText = conditionToSave ? shareTextArea.getText() : previousText;
|
||||
|
||||
// change border properties
|
||||
shareTextArea.getElement().getStyle().setBorderStyle(BorderStyle.DASHED);
|
||||
shareTextArea.getElement().getStyle().setBorderColor("rgba(82, 168, 236, 0.6)");
|
||||
shareTextArea.getElement().getStyle().setBorderWidth(2.5, Unit.PX);
|
||||
|
||||
// change background color
|
||||
shareTextArea.getElement().getStyle().setBackgroundColor("rgba(82, 168, 236, 0.2)");
|
||||
|
||||
// enlarge the window
|
||||
Document.get().getElementById("highlighterContainer").getStyle().setHeight(52, Unit.PX);
|
||||
Document.get().getElementById("highlighter").getStyle().setHeight(52, Unit.PX);
|
||||
Document.get().getElementById("postTextArea").getStyle().setHeight(52, Unit.PX);
|
||||
|
||||
// add "Drop file here" text
|
||||
shareTextArea.setText(DROP_FILE_HERE_TEXT);
|
||||
shareTextArea.setAlignment(TextAlignment.CENTER);
|
||||
shareTextArea.getElement().getStyle().setFontWeight(FontWeight.BOLD);
|
||||
shareTextArea.getElement().getStyle().setPaddingTop(
|
||||
(Double.parseDouble(shareTextArea.getElement().getStyle().getHeight().replace("px", "")) + 20)/2.0, Unit.PX);
|
||||
|
||||
// set the color of the text if needed to gray
|
||||
if(!previousText.equals(SHARE_UPDATE_TEXT))
|
||||
shareTextArea.getElement().getStyle().setColor("#999");
|
||||
|
||||
}
|
||||
});
|
||||
|
||||
// clear drag over effect
|
||||
shareTextArea.addDragLeaveHandler(new DragLeaveHandler() {
|
||||
|
||||
@Override
|
||||
public void onDragLeave(DragLeaveEvent event) {
|
||||
|
||||
GWT.log("Drag leave handler");
|
||||
|
||||
// remove style changes
|
||||
resetTextArea();
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
// enable shareTextArea as drop target (using native javascript)
|
||||
addNativeDropHandler(singleton, FileSubmit.URL);
|
||||
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Bind events to manage
|
||||
*/
|
||||
private void bind() {
|
||||
|
||||
//get the uploaded file result
|
||||
eventBus.addHandler(FileUploadCompleteEvent.TYPE, new FileUploadCompleteEventHandler() {
|
||||
@Override
|
||||
public void onUploadComplete(FileUploadCompleteEvent event) {
|
||||
String absolutePathOnServer = event.getUploadedFileInfo().getAbsolutePath();
|
||||
GWT.log("uploaded on Server here: " + absolutePathOnServer);
|
||||
checkFile(event.getUploadedFileInfo().getFilename(), absolutePathOnServer);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
|
@ -208,15 +301,28 @@ public class ShareUpdateForm extends Composite {
|
|||
|
||||
@UiHandler("attachButton")
|
||||
void onAttachClick(ClickEvent e) {
|
||||
if (myLinkPreviewer == null) {
|
||||
|
||||
// check if there is a linkpreview
|
||||
if(myLinkPreviewer != null){
|
||||
|
||||
// in this case let the user choose what to do
|
||||
boolean confirm = Window.confirm(DELETE_LINK_PREVIEW);
|
||||
|
||||
if(!confirm)
|
||||
return;
|
||||
|
||||
// remove preview
|
||||
cancelLinkPreview();
|
||||
}
|
||||
|
||||
// proceed with the upload
|
||||
FileUpload up = uploadProgress.initialize();
|
||||
up.setVisible(false);
|
||||
fileBrowse(up.getElement());
|
||||
uploadProgress.setVisible(true);
|
||||
} else {
|
||||
Window.alert("You cannot post two files, please remove the previous one first.");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* this simulates the click on the hidden native GWT FileUpload Button
|
||||
* @param el
|
||||
|
|
@ -228,7 +334,10 @@ public class ShareUpdateForm extends Composite {
|
|||
|
||||
@UiHandler("submitButton")
|
||||
void onClick(ClickEvent e) {
|
||||
attachButton.getElement().getStyle().setVisibility(Visibility.VISIBLE); //beacuse otherwise it looses the other properties setting
|
||||
|
||||
//because otherwise it looses the other properties setting
|
||||
attachButton.getElement().getStyle().setVisibility(Visibility.VISIBLE);
|
||||
|
||||
shareupdateService.getUserSettings(new AsyncCallback<UserSettings>() {
|
||||
public void onFailure(Throwable caught) {
|
||||
Window.alert("Ops! we encountered some problems delivering your message, server is not responding, please try again in a short while.");
|
||||
|
|
@ -242,7 +351,7 @@ public class ShareUpdateForm extends Composite {
|
|||
String toShare = shareTextArea.getText().trim();
|
||||
|
||||
//We allow to post a file without writing nothing in the sharing textarea
|
||||
if (myLinkPreviewer != null && myLinkPreviewer.isSharingFile() && (toShare.equals(SHARE_UPDATE_TEXT) || toShare.equals(ERROR_UPDATE_TEXT) || toShare.equals("")) ) {
|
||||
if (myLinkPreviewer != null && (toShare.equals(SHARE_UPDATE_TEXT) || toShare.equals(ERROR_UPDATE_TEXT) || toShare.equals("")) ) {
|
||||
toShare = NO_TEXT_FILE_SHARE;
|
||||
}
|
||||
if (toShare.equals(SHARE_UPDATE_TEXT) || toShare.equals(ERROR_UPDATE_TEXT) || toShare.equals("")) {
|
||||
|
|
@ -284,10 +393,11 @@ public class ShareUpdateForm extends Composite {
|
|||
linkUrl = myLinkPreviewer.getUrl();
|
||||
linkUrlThumbnail = myLinkPreviewer.getUrlThumbnail();
|
||||
linkHost = myLinkPreviewer.getHost();
|
||||
if (myLinkPreviewer.isSaveCopySelected()) {
|
||||
fileName = uploadedFileNameOnServer;
|
||||
filePath = uploadedFilePathOnServer;
|
||||
}
|
||||
// TODO handle attachments
|
||||
// if (myLinkPreviewer.isSaveCopySelected()) {
|
||||
// fileName = uploadedFileNameOnServer;
|
||||
// filePath = uploadedFilePathOnServer;
|
||||
// }
|
||||
}
|
||||
LinkPreview preview2Share = new LinkPreview(linkTitle, linkDescription, linkUrl, linkHost, null);
|
||||
boolean notifyGroup = notifyListbox.getSelectedIndex() > 0;
|
||||
|
|
@ -362,6 +472,22 @@ public class ShareUpdateForm extends Composite {
|
|||
// Attempt to convert each item into an URL.
|
||||
for( String item : parts ) {
|
||||
if (item.startsWith("http") || item.startsWith("www")) {
|
||||
|
||||
// check if there are attachments and inform the user that they will be lost
|
||||
if(!listOfAttachedFiles.isEmpty()){
|
||||
|
||||
// in this case let the user to choose what to do
|
||||
boolean confirm = Window.confirm(DELETE_ATTACHMENTS);
|
||||
|
||||
if(!confirm)
|
||||
return;
|
||||
|
||||
// else... remove attachments and continue
|
||||
listOfAttachedFiles.clear();
|
||||
preview.clear();
|
||||
|
||||
}
|
||||
|
||||
preview.add(new LinkLoader());
|
||||
submitButton.setEnabled(false);
|
||||
//GWT.log("It's http link:" + linkToCheck);
|
||||
|
|
@ -374,7 +500,7 @@ public class ShareUpdateForm extends Composite {
|
|||
public void onSuccess(LinkPreview result) {
|
||||
preview.clear();
|
||||
if (result != null)
|
||||
addPreview(result, false);
|
||||
addPreviewLink(result);
|
||||
submitButton.setEnabled(true);
|
||||
}
|
||||
});
|
||||
|
|
@ -393,14 +519,26 @@ public class ShareUpdateForm extends Composite {
|
|||
* @param absolutePathOnServer the path of the file ending with its name on the server temp
|
||||
*/
|
||||
protected void checkFile(final String fileName, final String absolutePathOnServer) {
|
||||
preview.add(new LinkLoader());
|
||||
|
||||
// create temp view of the attached file and add to the previewer
|
||||
final AttachmentPreviewer atPrev = new AttachmentPreviewer(fileName, attachedDefault, preview, this);
|
||||
preview.add(atPrev);
|
||||
|
||||
// disable the submit button till we know the result of the upload process
|
||||
submitButton.setEnabled(false);
|
||||
|
||||
shareupdateService.checkUploadedFile(fileName, absolutePathOnServer, new AsyncCallback<LinkPreview>() {
|
||||
public void onFailure(Throwable caught) {
|
||||
GWT.log("Failed");
|
||||
GWT.log("Upload of the file failed!");
|
||||
uploadProgress.showRegisteringResult(false);
|
||||
preview.clear();
|
||||
uploadProgress.setVisible(false);
|
||||
|
||||
addPreviewAttachment(null, atPrev);
|
||||
listOfAttachedFiles.add(new AttachedFile(fileName, absolutePathOnServer, atPrev, false));
|
||||
submitButton.setEnabled(true);
|
||||
|
||||
/*preview.clear();
|
||||
|
||||
final HorizontalPanel hp = new HorizontalPanel();
|
||||
final Button close = new Button("Try Again");
|
||||
final HTML reportIssue = new HTML("<a href=\"https://support.d4science.research-infrastructures.eu\" target=\"_blank\">"
|
||||
|
|
@ -417,24 +555,23 @@ public class ShareUpdateForm extends Composite {
|
|||
hp.setVerticalAlignment(HasAlignment.ALIGN_MIDDLE);
|
||||
hp.add(close);
|
||||
hp.add(reportIssue);
|
||||
preview.add(hp);
|
||||
preview.add(hp);*/
|
||||
}
|
||||
|
||||
public void onSuccess(LinkPreview result) {
|
||||
preview.clear();
|
||||
|
||||
if(result == null)
|
||||
return;
|
||||
|
||||
uploadProgress.setVisible(false);
|
||||
if (result != null)
|
||||
addPreview(result, true);
|
||||
attachButton.getElement().getStyle().setVisibility(Visibility.HIDDEN); //beacuse otherwise it looses the other properties setting
|
||||
uploadedFilePathOnServer = absolutePathOnServer;
|
||||
uploadedFileNameOnServer = fileName;
|
||||
addPreviewAttachment(result, atPrev);
|
||||
listOfAttachedFiles.add(new AttachedFile(fileName, absolutePathOnServer, atPrev, true));
|
||||
submitButton.setEnabled(true);
|
||||
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* called when pasting. it tries to avoid pasting long non spaced strings
|
||||
* @param linkToCheck
|
||||
|
|
@ -456,17 +593,326 @@ public class ShareUpdateForm extends Composite {
|
|||
* add the link preview in the view
|
||||
* @param result
|
||||
*/
|
||||
private void addPreview(LinkPreview result, boolean isFilePreview) {
|
||||
private void addPreviewLink(LinkPreview result) {
|
||||
preview.clear();
|
||||
uploadProgress.setVisible(false);
|
||||
myLinkPreviewer = new LinkPreviewer(this, result, isFilePreview);
|
||||
myLinkPreviewer = new LinkPreviewer(this, result);
|
||||
preview.add(myLinkPreviewer);
|
||||
}
|
||||
|
||||
/**
|
||||
* Call it to show attachment(s)
|
||||
*/
|
||||
private void addPreviewAttachment(LinkPreview result, AttachmentPreviewer atPrev){
|
||||
|
||||
uploadProgress.setVisible(false);
|
||||
|
||||
// check the result
|
||||
if(result == null){
|
||||
// failed upload
|
||||
atPrev.setResultAttachment(ATTACHMENT_NOT_LOADED, notLoadedAttachment);
|
||||
|
||||
// change the preview image to reload icon to let the user retry
|
||||
atPrev.setImagePreviewToRetry(RETRY_TO_ATTACH_MESSAGE, retryToAttach);
|
||||
}
|
||||
else{
|
||||
// set the preview information (the first image is the one related to attachments)
|
||||
atPrev.setResultAttachment(ATTACHMENT_LOADED, loadedAttachment);
|
||||
atPrev.setImagePreview(result.getImageUrls().get(0));
|
||||
}
|
||||
|
||||
preview.add(atPrev);
|
||||
}
|
||||
/**
|
||||
*
|
||||
*/
|
||||
protected void cancelPreview() {
|
||||
protected void cancelLinkPreview() {
|
||||
preview.clear();
|
||||
myLinkPreviewer = null;
|
||||
attachButton.getElement().getStyle().setVisibility(Visibility.VISIBLE); //beacuse otherwise it looses the other properties setting
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle drop of files within shareTextArea (native javascript code)
|
||||
* @param instance
|
||||
*/
|
||||
private static native void addNativeDropHandler(ShareUpdateForm instance,
|
||||
String servletUrl)/*-{
|
||||
|
||||
console.log("Adding drop handler to text area");
|
||||
|
||||
// retrieve textArea by id
|
||||
var drop = $wnd.$('#postTextArea')[0];
|
||||
console.log("drop is " + drop);
|
||||
|
||||
// check if this file is a folder
|
||||
function isFolder(file) {
|
||||
|
||||
if (file != null && !file.type && file.size % 4096 == 0) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// function used to add the handler
|
||||
function addEventHandler(obj, evt, handler) {
|
||||
if (obj.addEventListener) {
|
||||
// W3C method
|
||||
obj.addEventListener(evt, handler, false);
|
||||
} else if (obj.attachEvent) {
|
||||
// IE method.
|
||||
obj.attachEvent('on' + evt, handler);
|
||||
} else {
|
||||
// Old school method.
|
||||
obj['on' + evt] = handler;
|
||||
}
|
||||
}
|
||||
|
||||
// The real drop handler
|
||||
addEventHandler(
|
||||
drop,
|
||||
'drop',
|
||||
function(e) {
|
||||
|
||||
// get window.event if e argument missing (in IE)
|
||||
e = e || window.event;
|
||||
|
||||
// stops the browser from redirecting off to the image.
|
||||
if (e.preventDefault) {
|
||||
|
||||
e.preventDefault();
|
||||
|
||||
}
|
||||
|
||||
// opts for the remote call
|
||||
var opts = {
|
||||
|
||||
url : servletUrl,
|
||||
type : "POST",
|
||||
processData : false
|
||||
|
||||
};
|
||||
|
||||
// get the file(s)
|
||||
var dt = e.dataTransfer;
|
||||
var files = dt.files;
|
||||
|
||||
// check limit for number of files
|
||||
var numberOfAlreadyAttachedFiles = instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::numberOfAttachments()();
|
||||
numberOfAlreadyAttachedFiles += files.length;
|
||||
var limitExceeded = (files.length > @org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::MAX_NUMBER_ATTACHMENTS);
|
||||
|
||||
if(limitExceeded){
|
||||
|
||||
var msg = "Too much files attached!"
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
|
||||
console.log(msg);
|
||||
|
||||
// reset text area
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::resetTextArea()();
|
||||
return;
|
||||
}
|
||||
|
||||
// reset if no file was dropped (??)
|
||||
if (files.length == 0) {
|
||||
|
||||
// reset text area
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::resetTextArea()();
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
console.log("Number of dropped file(s): " + files.length);
|
||||
|
||||
var numFolder = 0;
|
||||
|
||||
// save maximum allowed size
|
||||
var maximumSize = @org.gcube.portlets.widgets.fileupload.client.view.FileSubmit::MAX_SIZE_ATTACHED_FILE_MB;
|
||||
|
||||
// msg for ignored (too big files)
|
||||
var ignoredFilesAlert = " file(s) ignored because larger than " + maximumSize + "MB";
|
||||
|
||||
// number of ignored files
|
||||
var numberIgnoredFiles = 0;
|
||||
|
||||
// for each dropped file
|
||||
for (var i = 0; i < files.length; i++) {
|
||||
|
||||
var file = files[i];
|
||||
var fileSelected = file.name + ";";
|
||||
|
||||
// be sure it is not a folder
|
||||
if (!isFolder(file)) {
|
||||
console.log("filesSelected: " + fileSelected);
|
||||
console.log("files: " + files);
|
||||
|
||||
// check its size
|
||||
var fileSize = file.size / 1024 / 1024;
|
||||
|
||||
console.log("File size is " + fileSize);
|
||||
|
||||
if(fileSize > maximumSize){
|
||||
numberIgnoredFiles ++;
|
||||
continue;
|
||||
}
|
||||
|
||||
// create new progress bar
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showProgressDND()();
|
||||
|
||||
// create request
|
||||
var xhr = new XMLHttpRequest();
|
||||
xhr.open(opts.type, opts.url, true);
|
||||
var formdata = new FormData();
|
||||
|
||||
// append the file
|
||||
formdata.append("fileUpload", file);
|
||||
|
||||
// send data
|
||||
xhr.send(formdata);
|
||||
|
||||
console.log("File " + file.name + " sent at " + servletUrl);
|
||||
|
||||
}else{
|
||||
|
||||
// increment the number of skipped folders
|
||||
numFolder++;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
// alert the user that folder(s) can't be uploaded
|
||||
if(numFolder > 0){
|
||||
var msg;
|
||||
|
||||
if(numFolder == files.length){
|
||||
|
||||
msg = "Sorry but it's not possible to upload a folder!";
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
|
||||
|
||||
// reset text area
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::resetTextArea()();
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
// print ignored folders, if any
|
||||
var msg = "Ignored ";
|
||||
msg += numFolder > 1? numFolder+" folders": numFolder+" folder";
|
||||
msg+= " during upload.";
|
||||
console.log(msg);
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
|
||||
}
|
||||
|
||||
// alert for too large files
|
||||
if(numberIgnoredFiles > 0){
|
||||
var msg = numberIgnoredFiles + ignoredFilesAlert;
|
||||
|
||||
if(numberIgnoredFiles == files.length){
|
||||
|
||||
msg = file.name + " can't be uploaded since it is too large!";
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
|
||||
|
||||
// reset text area
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::resetTextArea()();
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
var msg = numberIgnoredFiles + ignoredFilesAlert;
|
||||
console.log(msg);
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
|
||||
}
|
||||
|
||||
// reset text area
|
||||
instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::resetTextArea()();
|
||||
});
|
||||
|
||||
}-*/;
|
||||
|
||||
/**
|
||||
* Check if DND could be enabled (i.e, it's supported by the browser)
|
||||
* @return
|
||||
*/
|
||||
public static native boolean checkDNDAvailability()/*-{
|
||||
|
||||
return window.FileReader;
|
||||
|
||||
}-*/;
|
||||
|
||||
/**
|
||||
* On dragLeave reset changes on the text area
|
||||
*/
|
||||
private void resetTextArea() {
|
||||
|
||||
// remove border properties
|
||||
shareTextArea.getElement().getStyle().setBorderStyle(BorderStyle.SOLID);
|
||||
shareTextArea.getElement().getStyle().setBorderColor("#333");
|
||||
shareTextArea.getElement().getStyle().setBorderWidth(1, Unit.PX);
|
||||
|
||||
// change back background color
|
||||
shareTextArea.getElement().getStyle().setBackgroundColor("transparent");
|
||||
|
||||
// remove text "Drop file here" and reput the old text
|
||||
shareTextArea.setText(previousText);
|
||||
shareTextArea.setAlignment(TextAlignment.LEFT);
|
||||
|
||||
// rechange text color if needed
|
||||
if(!previousText.equals(DROP_FILE_HERE_TEXT) && !previousText.equals(SHARE_UPDATE_TEXT))
|
||||
shareTextArea.getElement().getStyle().setColor("#333");
|
||||
|
||||
// reset padding top
|
||||
shareTextArea.getElement().getStyle().setPaddingTop(4, Unit.PX);
|
||||
|
||||
// reset font weight
|
||||
shareTextArea.getElement().getStyle().setFontWeight(FontWeight.NORMAL);
|
||||
}
|
||||
|
||||
/**
|
||||
* Alert the user about something.
|
||||
*
|
||||
* @param msg the msg to show
|
||||
*/
|
||||
private void showAlert(String msg){
|
||||
|
||||
Window.alert(msg);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Show progress bar and start the ProgressController
|
||||
* @param e
|
||||
*/
|
||||
private void showProgressDND() {
|
||||
uploadProgress.initializeDND();
|
||||
uploadProgress.setVisible(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove an attached file from the listOfAttachedFiles
|
||||
* @param attachmentPreviewer
|
||||
*/
|
||||
public void removeAttachedFile(AttachmentPreviewer attachmentPreviewer) {
|
||||
|
||||
Iterator<AttachedFile> iterator = listOfAttachedFiles.iterator();
|
||||
|
||||
while (iterator.hasNext()) {
|
||||
AttachedFile attachedFile = (AttachedFile) iterator.next();
|
||||
if(attachedFile.getAtPrev().equals(attachedFile)){
|
||||
iterator.remove();
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the number of attached files
|
||||
* @return number of attached files
|
||||
*/
|
||||
public int numberOfAttachments(){
|
||||
|
||||
return listOfAttachedFiles.size();
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,6 +4,11 @@ import java.io.Serializable;
|
|||
import java.util.ArrayList;
|
||||
|
||||
@SuppressWarnings("serial")
|
||||
/**
|
||||
* This class is used for link preview (both actual links and attachments)
|
||||
* @author Costantino Perciante at ISTI-CNR
|
||||
*
|
||||
*/
|
||||
public class LinkPreview implements Serializable {
|
||||
|
||||
private String title;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
td > form {
|
||||
td>form {
|
||||
margin-top: 5px !important;
|
||||
margin-bottom: 0px !important;
|
||||
}
|
||||
|
|
@ -135,7 +135,7 @@ fieldset select {
|
|||
padding: 5px 15px;
|
||||
}
|
||||
|
||||
.shareButton:hover,.shareButton:focus {
|
||||
.shareButton:hover, .shareButton:focus {
|
||||
background-color: #019AD3;
|
||||
background-image: linear-gradient(#33BCEF, #019AD3);
|
||||
border-color: #057ED0;
|
||||
|
|
@ -220,6 +220,21 @@ fieldset select {
|
|||
cursor: hand;
|
||||
}
|
||||
|
||||
.su-deleteAttachment {
|
||||
background: url(images/close.png) 0px 0px no-repeat;
|
||||
height: 15px;
|
||||
width: 15px;
|
||||
display: inline;
|
||||
float: right;
|
||||
vertical-align: top;
|
||||
}
|
||||
|
||||
.su-deleteAttachment:hover {
|
||||
background: url(images/close.png) 0px -16px no-repeat;
|
||||
cursor: pointer;
|
||||
cursor: hand;
|
||||
}
|
||||
|
||||
.su-closeImage:active {
|
||||
background: url(images/close.png) 0px -32px no-repeat;
|
||||
}
|
||||
|
|
@ -242,7 +257,7 @@ fieldset select {
|
|||
cursor: hand;
|
||||
}
|
||||
|
||||
a.link,a.link:active,a.link:visited {
|
||||
a.link, a.link:active, a.link:visited {
|
||||
font-family: 'Lucida Grande', Verdana, 'Bitstream Vera Sans', Arial,
|
||||
sans-serif;
|
||||
font-size: 12px;
|
||||
|
|
|
|||
Binary file not shown.
|
After Width: | Height: | Size: 1.2 KiB |
Binary file not shown.
|
After Width: | Height: | Size: 976 B |
Binary file not shown.
|
After Width: | Height: | Size: 923 B |
Binary file not shown.
|
After Width: | Height: | Size: 1004 B |
Loading…
Reference in New Issue