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ckan-metadata-publisher-widget
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Workspace resources management finixed 

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@130085 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Costantino Perciante 2016-07-07 12:40:49 +00:00
parent b80ffda613
commit d287bfb2be
3 changed files with 110 additions and 25 deletions
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2
src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanMetadataPublisher.java
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@ -16,7 +16,7 @@ public class CKanMetadataPublisher implements EntryPoint {
public void onModuleLoad() {
// remove comment to the below line for testing the widget
startExample();
//startExample();
}

10
src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java
View File

@ -326,7 +326,15 @@ public class CreateDatasetForm extends Composite{
resourcesControlGroup.setVisible(true);
addResourcesCheckBox.getElement().getStyle().setDisplay(Display.INLINE_BLOCK);
resourcesTable = new ResourcesTable(bean.getResources());
// if there are not resources, for now just checked it ( and hide so that the step will be skipped) TODO
if(bean.getResources() == null || bean.getResources().isEmpty()){
resourcesControlGroup.setVisible(false);
}
// try to retrieve the licenses
setAlertBlock("Retrieving licenses, please wait...", AlertType.INFO, true);
ckanServices.getLicenses(new AsyncCallback<LicensesBean>() {

123
src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/ResourcesTable.java
View File

@ -5,12 +5,14 @@ import java.util.List;
import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBeanWrapper;
import com.github.gwtbootstrap.client.ui.AlertBlock;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.CellTable;
import com.github.gwtbootstrap.client.ui.constants.AlertType;
import com.google.gwt.cell.client.Cell.Context;
import com.google.gwt.cell.client.CheckboxCell;
import com.google.gwt.cell.client.EditTextCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.dom.client.Style.Unit;
@ -19,10 +21,13 @@ import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.ColumnSortEvent.ListHandler;
import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.view.client.ListDataProvider;
import com.google.gwt.view.client.ProvidesKey;
import com.google.gwt.view.client.Range;
/**
@ -35,7 +40,7 @@ public class ResourcesTable extends Composite{
protected ListDataProvider<ResourceBeanWrapper> dataProvider = new ListDataProvider<ResourceBeanWrapper>();
// the table that will be displayed
private CellTable<ResourceBeanWrapper> table = new CellTable<ResourceBeanWrapper>();
private CellTable<ResourceBeanWrapper> table;
// save original list
private List<ResourceBeanWrapper> originalResources;
@ -47,6 +52,20 @@ public class ResourcesTable extends Composite{
private static final String SELECT_ALL_LABEL = "Select All";
private static final String DESELECT_ALL_LABEL = "Deselect All";
// alert block
private AlertBlock alert = new AlertBlock();
/*
* The key provider that allows us to identify ResourceBeanWrapper even if a field
* changes. We identify ResourceBeanWrapper by their unique ID.
*/
private static final ProvidesKey<ResourceBeanWrapper> KEY_PROVIDER = new ProvidesKey<ResourceBeanWrapper>() {
@Override
public Object getKey(ResourceBeanWrapper item) {
return item.getId();
}
};
// maintain the selection status
private boolean selectedAll = true;
final Button selectAllButton = new Button(DESELECT_ALL_LABEL);
@ -65,6 +84,10 @@ public class ResourcesTable extends Composite{
// save original resources
this.originalResources = resources;
// create table with key provider
table = new CellTable<ResourceBeanWrapper>(KEY_PROVIDER);
table.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED);
// add data to the provider
dataProvider.setList(resources);
dataProvider.addDataDisplay(table);
@ -89,7 +112,9 @@ public class ResourcesTable extends Composite{
@Override
public void onBrowserEvent(Context context, final Element parent, final ResourceBeanWrapper res, NativeEvent event) {
event.preventDefault();
super.onBrowserEvent(context, parent, res, event);
// set the value
res.setToBeAdded(!res.isToBeAdded());
}
@ -114,8 +139,9 @@ public class ResourcesTable extends Composite{
};
table.addColumn(chosenColumn, "Select");
// Add a text column to show the name (and make it sortable) TODO : make it editable
Column<ResourceBeanWrapper, String> nameColumn = new Column<ResourceBeanWrapper, String>(new EditTextCell()) {
// Add a text column to show the name (and make it sortable)
final EditTextCell nameCell = new EditTextCell();
Column<ResourceBeanWrapper, String> nameColumn = new Column<ResourceBeanWrapper, String>(nameCell) {
@Override
public String getValue(ResourceBeanWrapper object) {
@ -125,12 +151,33 @@ public class ResourcesTable extends Composite{
@Override
public void onBrowserEvent(Context context, Element elem,
ResourceBeanWrapper object, NativeEvent event) {
// TODO Auto-generated method stub
//super.onBrowserEvent(context, elem, object, event);
if(!readOnly){
super.onBrowserEvent(context, elem, object, event);
}
}
};
// Add a field updater to be notified when the user enters a new name for the resource.
nameColumn.setFieldUpdater(new FieldUpdater<ResourceBeanWrapper, String>() {
@Override
public void update(int index, ResourceBeanWrapper object, String value) {
if(value.isEmpty() || value.length() < 5){
nameCell.clearViewData(KEY_PROVIDER.getKey(object));
table.redraw();
alert("Resource's name cannot be empty at should be at least of 5 characters", AlertType.ERROR);
return;
}
// push the changes into the object
object.setName(value);
// Redraw the table with the new data.
table.redraw();
}
});
ListHandler<ResourceBeanWrapper> nameColHandler = new ListHandler<ResourceBeanWrapper>(dataProvider.getList());
nameColHandler.setComparator(nameColumn, new Comparator<ResourceBeanWrapper>() {
@ -165,25 +212,25 @@ public class ResourcesTable extends Composite{
@Override
public void onBrowserEvent(Context context, Element elem,
ResourceBeanWrapper object, NativeEvent event) {
event.preventDefault();
if(!readOnly){
super.onBrowserEvent(context, elem, object, event);
GWT.log("Element is " + elem);
}
}
@Override
public void render(Context context, ResourceBeanWrapper object,
SafeHtmlBuilder sb) {
// TODO Auto-generated method stub
super.render(context, object, sb);
GWT.log("Element is " + sb);
}
};
// Add a field updater to be notified when the user enters a new description.
descColumn.setFieldUpdater(new FieldUpdater<ResourceBeanWrapper, String>() {
@Override
public void update(int index, ResourceBeanWrapper object, String value) {
// push the changes into the object
object.setDescription(value);
// Redraw the table with the new data.
table.redraw();
}
});
table.addColumn(descColumn, "Description (Editable)");
// sort by columnName
@ -215,10 +262,15 @@ public class ResourcesTable extends Composite{
// add the table
mainPanel.add(table);
// add the alert block
mainPanel.add(alert);
alert.setVisible(false);
}
/**
* Check all resources
* Check/Uncheck all resources according to value
* @param boolean value
*/
public void checkAllResources(boolean value){
@ -241,8 +293,33 @@ public class ResourcesTable extends Composite{
selectAllButton.setEnabled(false);
readOnly = true;
// redraw the table
// redraw the table (freezing it)
table.redraw();
}
/**
* Alert the user
*/
private void alert(String msg, AlertType alertType){
alert.setText(msg);
alert.setType(alertType);
alert.setVisible(true);
alert.setAnimation(true);
// hide anyway after a while
Timer t = new Timer() {
@Override
public void run() {
alert.setVisible(false);
}
};
t.schedule(5000);
}
}