260 lines
8.0 KiB
Java
260 lines
8.0 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.widgets.wsexplorer.client.view.grid;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.gcube.portlets.widgets.wsexplorer.client.Util;
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import org.gcube.portlets.widgets.wsexplorer.client.view.SelectionItem;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import com.github.gwtbootstrap.client.ui.Pagination;
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import com.google.gwt.cell.client.ButtonCell;
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import com.google.gwt.cell.client.Cell.Context;
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import com.google.gwt.cell.client.DateCell;
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import com.google.gwt.cell.client.ImageResourceCell;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.i18n.shared.DateTimeFormat;
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import com.google.gwt.resources.client.ImageResource;
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import com.google.gwt.safehtml.shared.SafeHtml;
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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import com.google.gwt.safehtml.shared.SafeHtmlUtils;
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import com.google.gwt.user.cellview.client.AbstractCellTable;
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import com.google.gwt.user.cellview.client.Column;
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import com.google.gwt.user.cellview.client.ColumnSortEvent.ListHandler;
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import com.google.gwt.user.cellview.client.SimplePager;
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import com.google.gwt.user.cellview.client.TextColumn;
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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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/**
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* The Class PackagesTable.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Feb 19, 2015
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*/
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public class ItemsTable extends AbstractItemsCellTable implements SelectionItem{
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private Column<Item, ImageResource> icon;
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private TextColumn<Item> name;
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private TextColumn<Item> owner;
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public DateTimeFormat dtformat = DateTimeFormat.getFormat("dd MMM hh:mm aaa yyyy");
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// private Item selectedItem = null;
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/**
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* The Enum DISPLAY_FIELD.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Feb 1, 2016
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*/
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public static enum DISPLAY_FIELD{ICON, NAME, OWNER, CREATION_DATE};
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private List<DISPLAY_FIELD> displayFields;
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private Column<Item, Date> dateColumn;
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/**
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* Instantiates a new items table.
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*
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* @param eventBus the event bus
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* @param showMoreInfo the show more info
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* @param fields the fields
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*/
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public ItemsTable(HandlerManager eventBus, boolean showMoreInfo, DISPLAY_FIELD[] fields) {
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super(eventBus, showMoreInfo);
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setDisplayFields(fields);
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initTable(cellTable, null, null);
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.view.grid.AbstractItemsCellTable#updateItems(java.util.List, boolean)
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*/
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public void updateItems(List<Item> items, boolean removeOldItems) {
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super.updateItems(items, removeOldItems);
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}
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/**
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* Adds the items.
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*
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* @param items the items
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*/
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public void addItems(List<Item> items) {
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for (int i=0; i<items.size(); i++) {
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dataProvider.getList().add(i, items.get(i));
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}
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.admin.gcubereleases.client.view.AbstractPackageTable#initTable(com.google.gwt.user.cellview.client.AbstractCellTable, com.google.gwt.user.cellview.client.SimplePager, com.github.gwtbootstrap.client.ui.Pagination)
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*/
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@Override
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public void initTable(final AbstractCellTable<Item> abstractCellTable, final SimplePager pager, final Pagination pagination) {
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abstractCellTable.setEmptyTableWidget(new Label("No data."));
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if(this.displayFields.contains(DISPLAY_FIELD.ICON)){
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//ICONS
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ImageResourceCell iconResourceCell = new ImageResourceCell() {
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public Set<String> getConsumedEvents() {
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HashSet<String> events = new HashSet<String>();
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events.add("click");
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return events;
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}
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};
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icon = new Column<Item, ImageResource>(iconResourceCell) {
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@Override
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public ImageResource getValue(Item dataObj) {
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return Util.getImage(dataObj);
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}
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/* (non-Javadoc)
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* @see com.google.gwt.user.cellview.client.Column#render(com.google.gwt.cell.client.Cell.Context, java.lang.Object, com.google.gwt.safehtml.shared.SafeHtmlBuilder)
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*/
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@Override
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public void render(Context context, Item object, SafeHtmlBuilder sb) {
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super.render(context, object, sb);
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}
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};
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icon.setSortable(false);
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abstractCellTable.addColumn(icon, "");
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abstractCellTable.setColumnWidth(icon, 10.0, Unit.PCT);
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}
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if(this.displayFields.contains(DISPLAY_FIELD.NAME)){
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//ARTIFACT ID
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name = new TextColumn<Item>() {
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@Override
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public String getValue(Item object) {
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return object.getName();
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}
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};
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name.setSortable(true);
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abstractCellTable.addColumn(name, "Name");
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// double width = displayFields.size()>1?50:90;
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// abstractCellTable.setColumnWidth(name, width, Unit.PCT);
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ListHandler<Item> nameColumnHandler = new ListHandler<Item>(dataProvider.getList());
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nameColumnHandler.setComparator(name, new Comparator<Item>() {
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@Override
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public int compare(Item o1, Item o2) {
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return o1.getName().compareTo(o2.getName());
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}
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});
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abstractCellTable.addColumnSortHandler(nameColumnHandler);
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}
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if(this.displayFields.contains(DISPLAY_FIELD.OWNER)){
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owner = new TextColumn<Item>() {
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@Override
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public String getValue(Item object) {
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return object.getOwner() != null ? object.getOwner() : "";
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}
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};
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owner.setSortable(true);
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abstractCellTable.addColumn(owner, "Owner");
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// double width = displayFields.size()==2 ?90:40;
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// abstractCellTable.setColumnWidth(owner, width, Unit.PCT);
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ListHandler<Item> ownerColumnHandler = new ListHandler<Item>(dataProvider.getList());
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ownerColumnHandler.setComparator(owner, new Comparator<Item>() {
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@Override
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public int compare(Item o1, Item o2) {
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return o1.getOwner().compareTo(o2.getOwner());
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}
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});
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abstractCellTable.addColumnSortHandler(ownerColumnHandler);
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}
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if(this.displayFields.contains(DISPLAY_FIELD.CREATION_DATE)){
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DateCell date = new DateCell(dtformat);
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dateColumn = new Column<Item, Date>(date){
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@Override
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public Date getValue(Item object) {
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return object.getCreationDate();
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}
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};
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dateColumn.setSortable(true);
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ListHandler<Item> dateColumnHandler = new ListHandler<Item>(dataProvider.getList());
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dateColumnHandler.setComparator(dateColumn, new Comparator<Item>() {
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@Override
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public int compare(Item o1, Item o2) {
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return o1.getCreationDate().compareTo(o2.getCreationDate());
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}
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});
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abstractCellTable.addColumnSortHandler(dateColumnHandler);
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abstractCellTable.addColumn(dateColumn, "Created");
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}
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/*final SingleSelectionModel<Item> selectionModel = new SingleSelectionModel<Item>();
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selectionModel.addSelectionChangeHandler(new Handler() {
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@Override
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public void onSelectionChange(SelectionChangeEvent event) {
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}
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});*/
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}
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/**
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* Sets the display fields.
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*
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* @param fields the new display fields
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*/
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public void setDisplayFields(DISPLAY_FIELD[] fields) {
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this.displayFields = fields!=null && fields.length>0?Arrays.asList(fields):Arrays.asList(DISPLAY_FIELD.values());
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}
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/**
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* Gets the display fields.
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*
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* @return the displayFields
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*/
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public List<DISPLAY_FIELD> getDisplayFields() {
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return displayFields;
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}
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/**
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* The Class ButtonImageCell.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Feb 1, 2016
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*/
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public class ButtonImageCell extends ButtonCell{
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/* (non-Javadoc)
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* @see com.google.gwt.cell.client.AbstractSafeHtmlCell#render(com.google.gwt.cell.client.Cell.Context, java.lang.Object, com.google.gwt.safehtml.shared.SafeHtmlBuilder)
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*/
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@Override
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public void render(com.google.gwt.cell.client.Cell.Context context,
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String value, SafeHtmlBuilder sb) {
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SafeHtml html = SafeHtmlUtils.fromTrustedString(new Image(value).toString());
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sb.append(html);
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}
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.SelectionItemHandler#getSelectionItem()
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*/
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@Override
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public Item getSelectedItem() {
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return ssm.getSelectedObject();
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}
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}
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