Revision e6b93be1
| b/src/gr/grnet/pithos/web/client/ColumnResizeHelper.java | ||
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package gr.grnet.pithos.web.client; |
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import com.google.gwt.dom.client.Element; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.dom.client.Node; |
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import com.google.gwt.dom.client.NodeList; |
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import com.google.gwt.event.shared.HandlerRegistration; |
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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.client.Event; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.Event.NativePreviewHandler; |
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public class ColumnResizeHelper<T> implements NativePreviewHandler {
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private HandlerRegistration handler; |
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private AbstractCellTable<T> table; |
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private Column<T, ?> col; |
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private Element el; |
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public static <T> void handleResize(AbstractCellTable<T> table, NativeEvent event) {
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String eventType = event.getType(); |
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if (eventType.equals("mousedown")) {
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int clientX = event.getClientX(); |
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Element eventTargetEl = event.getEventTarget().cast(); |
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int absoluteLeft = eventTargetEl.getAbsoluteLeft(); |
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int offsetWidth = eventTargetEl.getOffsetWidth(); |
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if (clientX > absoluteLeft + offsetWidth - 10) {
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// Get column |
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NodeList<Node> nodes = eventTargetEl.getParentElement().getChildNodes(); |
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for (int i = 0; i < nodes.getLength(); i++) {
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if (nodes.getItem(i).equals(eventTargetEl)) {
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event.preventDefault(); |
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event.stopPropagation(); |
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new ColumnResizeHelper<T>(table, table.getColumn(i), eventTargetEl); |
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break; |
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} |
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} |
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return; |
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} |
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} |
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} |
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private ColumnResizeHelper(AbstractCellTable<T> table, Column<T, ?> col, Element el) {
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this.el = el; |
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this.table = table; |
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this.col = col; |
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handler = Event.addNativePreviewHandler(this); |
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} |
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@Override |
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public void onPreviewNativeEvent(NativePreviewEvent event) {
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NativeEvent nativeEvent = event.getNativeEvent(); |
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nativeEvent.preventDefault(); |
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nativeEvent.stopPropagation(); |
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if (nativeEvent.getType().equals("mousemove")) {
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int absoluteLeft = el.getAbsoluteLeft(); |
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int clientX = nativeEvent.getClientX(); |
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int newWidth = clientX - absoluteLeft; |
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newWidth = newWidth < 10 ? 10 : newWidth; |
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table.setColumnWidth(col, newWidth + "px"); |
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} else if (nativeEvent.getType().equals("mouseup")) {
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handler.removeHandler(); |
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} |
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} |
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} |
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| b/src/gr/grnet/pithos/web/client/FileList.java | ||
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return super.getCellStyleNames(context, object); |
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} |
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}; |
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celltable.addColumn(status,"");
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celltable.addColumn(status, new ResizableHeader<File>("", celltable, status));
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final Column<File,SafeHtml> nameColumn = new Column<File,SafeHtml>(new SafeHtmlCell()) {
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| ... | ... | |
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} |
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}; |
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celltable.addColumn(nameColumn, nameHeader = new SortableHeader("Name"));
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celltable.addColumn(nameColumn, nameHeader = new ResizableHeader<File>("Name", celltable, nameColumn));
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allHeaders.add(nameHeader); |
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nameHeader.setUpdater(new FileValueUpdater(nameHeader, "name")); |
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| b/src/gr/grnet/pithos/web/client/Pithos.java | ||
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import gr.grnet.pithos.web.client.rest.HeadRequest; |
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import gr.grnet.pithos.web.client.rest.PutRequest; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import gr.grnet.pithos.web.client.tagtree.Tag; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import com.google.gwt.core.client.EntryPoint; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.core.client.Scheduler.RepeatingCommand; |
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import com.google.gwt.core.client.Scheduler.ScheduledCommand; |
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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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} |
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}); |
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// Scheduler.get().scheduleDeferred(new Command() {
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// |
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// @Override |
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// public void execute() {
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// displayError("lalala");
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// |
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// } |
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// }); |
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Scheduler.get().scheduleFixedDelay(new RepeatingCommand() {
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@Override |
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public boolean execute() {
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Folder f = getSelection(); |
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if (f != null) {
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if (getSelectedTree().equals(folderTreeView)) |
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updateFolder(f, true, null); |
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else if (getSelectedTree().equals(mysharedTreeView)) |
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updateSharedFolder(f, true); |
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else if (getSelectedTree().equals(otherSharedTreeView)) |
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updateOtherSharedFolder(f, true); |
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} |
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return true; |
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} |
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}, 3000); |
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} |
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public void applyPermissions(Folder f) {
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| b/src/gr/grnet/pithos/web/client/ResizableHeader.java | ||
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package gr.grnet.pithos.web.client; |
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import com.google.gwt.cell.client.AbstractCell; |
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import com.google.gwt.cell.client.Cell.Context; |
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import com.google.gwt.dom.client.Element; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.dom.client.Style.Cursor; |
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import com.google.gwt.event.shared.HandlerRegistration; |
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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.client.Event; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.Event.NativePreviewHandler; |
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public class ResizableHeader<T> extends SortableHeader {
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private Column<T, ?> column = null; |
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private AbstractCellTable<T> cellTable; |
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private String title = ""; |
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static private final int width = 10; |
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public ResizableHeader(String title, AbstractCellTable<T> cellTable, Column<T, ?> column) {
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super(title); |
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this.title = title; |
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this.cellTable = cellTable; |
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this.column = column; |
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} |
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@Override |
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public String getValue() |
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{
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return title; |
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} |
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@Override |
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public void onBrowserEvent(Context context, Element target, NativeEvent event) {
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String eventType = event.getType(); |
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int clientX = event.getClientX(); |
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int absoluteLeft = target.getAbsoluteLeft(); |
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int offsetWidth = target.getOffsetWidth(); |
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if (clientX > absoluteLeft + offsetWidth - width) {
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setCursor(target, Cursor.COL_RESIZE); |
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} else {
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setCursor(target, Cursor.DEFAULT); |
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} |
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if(eventType.equals("mousedown")) {
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if (clientX > absoluteLeft + offsetWidth - width) {
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new ColumnResizeHelper<T>(cellTable, column, target); |
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} |
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event.preventDefault(); |
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event.stopPropagation(); |
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} else {
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return; |
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} |
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} |
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private void setCursor(Element element, Cursor cursor) {
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element.getStyle().setCursor(cursor); |
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} |
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class ColumnResizeHelper<T> implements NativePreviewHandler {
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private HandlerRegistration handler; |
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private AbstractCellTable<T> table; |
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private Column<T, ?> col; |
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private Element el; |
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public ColumnResizeHelper(AbstractCellTable<T> table, Column<T, ?> col, Element el) {
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this.el = el; |
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this.table = table; |
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this.col = col; |
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handler = Event.addNativePreviewHandler(this); |
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} |
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@Override |
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public void onPreviewNativeEvent(NativePreviewEvent event) {
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NativeEvent nativeEvent = event.getNativeEvent(); |
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nativeEvent.preventDefault(); |
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nativeEvent.stopPropagation(); |
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if (nativeEvent.getType().equals("mousemove")) {
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int absoluteLeft = el.getAbsoluteLeft(); |
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int clientX = nativeEvent.getClientX(); |
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int newWidth = clientX - absoluteLeft; |
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newWidth = newWidth < 10 ? 10 : newWidth; |
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table.setColumnWidth(col, newWidth + "px"); |
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} else if (nativeEvent.getType().equals("mouseup")) {
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handler.removeHandler(); |
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} |
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} |
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} |
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static class HeaderCell extends AbstractCell<String> {
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public HeaderCell() {
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super("click", "mousedown", "mousemove");
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} |
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@Override |
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public void render(com.google.gwt.cell.client.Cell.Context context, String value, SafeHtmlBuilder sb) {
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sb.append( |
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new SafeHtmlBuilder() |
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.append(SafeHtmlUtils.fromString(value)) |
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.toSafeHtml()); |
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} |
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} |
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}; |
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Also available in: Unified diff