import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Panel;
+import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.ScrollListener;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
*/
private HashMap actionMap = new HashMap();
private String[] visibleColOrder;
+ private boolean initialContentReceived = false;
public IScrollTable() {
// TODO move headerContainer and column selector into TableHead
VerticalPanel panel = new VerticalPanel();
-
panel.add(tHead);
panel.add(bodyContainer);
this.sortColumn = uidl.getStringVariable("sortcolumn");
}
- Set selectedKeys = uidl.getStringArrayVariableAsSet("selected");
- selectedRowKeys.clear();
- for(Iterator it = selectedKeys.iterator();it.hasNext();)
- selectedRowKeys.add((String) it.next());
-
+ if(uidl.hasVariable("selected")) {
+ Set selectedKeys = uidl.getStringArrayVariableAsSet("selected");
+ selectedRowKeys.clear();
+ for(Iterator it = selectedKeys.iterator();it.hasNext();)
+ selectedRowKeys.add((String) it.next());
+ }
if(uidl.hasAttribute("selectmode")) {
if(uidl.getStringAttribute("selectmode").equals("multi"))
UIDL rowData = null;
for(Iterator it = uidl.getChildIterator(); it.hasNext();) {
UIDL c = (UIDL) it.next();
- if(c.getTag().equals("cols"))
- columnInfo = c;
- else if(c.getTag().equals("rows"))
+ if(c.getTag().equals("rows"))
rowData = c;
else if(c.getTag().equals("actions"))
updateActionMap(c);
else if(c.getTag().equals("visiblecolumns"))
updateVisibleColumns(c);
}
- updateHeader(columnInfo);
+ updateHeader(uidl.getStringArrayAttribute("vcolorder"));
if(initializedAndAttached) {
updateBody(rowData, uidl.getIntAttribute("firstrow"),uidl.getIntAttribute("rows"));
uidl.getIntAttribute("rows"),
totalRows);
bodyContainer.add(tBody);
- initializedAndAttached = true;
+ initialContentReceived = true;
+ if(isAttached()) {
+ sizeInit();
+ }
}
}
- private void updateVisibleColumns(UIDL c) {
+ private void updateVisibleColumns(UIDL uidl) {
if(!initializedAndAttached) {
// add empty cell for col headers
tHead.addAvailableCell(new RowHeadersHeaderCell());
- Iterator it = c.getChildIterator();
+ Iterator it = uidl.getChildIterator();
while(it.hasNext()) {
UIDL col = (UIDL) it.next();
- tHead.addAvailableCell(
- new HeaderCell(
- col.getStringAttribute("cid"),
- col.getStringAttribute("caption")
- )
- );
+ String cid = col.getStringAttribute("cid");
+ HeaderCell c = new HeaderCell(
+ cid,
+ col.getStringAttribute("caption")
+ );
+ tHead.addAvailableCell(c);
+ if(col.hasAttribute("sortable")) {
+ c.setSortable(true);
+ if(cid.equals(sortColumn))
+ c.setSorted(true);
+ else
+ c.setSorted(false);
+ }
+ // TODO icon, align, width
}
} else {
- // update existing cells
-
+ // TODO update existing cells (matters if server changes captions)
}
}
}
- private void updateHeader(UIDL uidl) {
- if(uidl == null)
+ private void updateHeader(String[] strings) {
+ if(strings == null)
return;
+ int visibleCols = strings.length;
int colIndex = 0;
- int visibleCols = uidl.getChidlCount();
if(rowHeaders) {
tHead.enableColumn("0",colIndex);
visibleCols++;
} else {
visibleColOrder = new String[visibleCols];
}
-
- for(Iterator it = uidl.getChildIterator();it.hasNext();) {
- UIDL col = (UIDL) it.next();
- String cid = col.getStringAttribute("cid");
+
+ for (int i = 0; i < strings.length; i++) {
+ String cid = strings[i];
visibleColOrder[colIndex] = cid;
-
tHead.enableColumn(cid, colIndex);
-
- if(col.hasAttribute("sortable")) {
- HeaderCell c = tHead.getHeaderCell(cid);
- c.setSortable(true);
- if(cid.equals(sortColumn))
- c.setSorted(true);
- else
- c.setSorted(false);
- }
colIndex++;
+
}
+
}
/**
}
protected void onAttach() {
-
super.onAttach();
-
- // sync column widths
- initColumnWidths();
+ if(initialContentReceived) {
+ sizeInit();
+ }
+ }
+ /**
+ * Run only once when component is attached and received its initial
+ * content. This function :
+ * * Syncs headers and bodys "natural widths and saves the values.
+ * * Sets proper width and height
+ * * Makes deferred request to get some cache rows
+ */
+ private void sizeInit() {
+ Iterator headCells = tHead.iterator();
+ int i = 0;
+ while(headCells.hasNext()) {
+ Element hCell = ((HeaderCell) headCells.next()).getElement();
+ int hw = DOM.getIntAttribute(hCell, "offsetWidth");
+ int cw = tBody.getColWidth(i);
+ int w = (hw > cw ? hw : cw) + IScrollTableBody.CELL_EXTRA_WIDTH;
+ setColWidth(i , w);
+ i++;
+ }
if(height < 0) {
bodyContainer.setHeight((tBody.getRowHeight()*pageLength) + "px");
} else {
}
}
});
-
-
- }
-
- /**
- * Run when receices its initial content. Syncs headers and bodys
- * "natural widths and saves the values.
- */
- private void initColumnWidths() {
- Iterator headCells = tHead.iterator();
- int i = 0;
- while(headCells.hasNext()) {
- Element hCell = ((HeaderCell) headCells.next()).getElement();
- int hw = DOM.getIntAttribute(hCell, "offsetWidth");
- int cw = tBody.getColWidth(i);
- int w = (hw > cw ? hw : cw) + IScrollTableBody.CELL_EXTRA_WIDTH;
- setColWidth(i , w);
- i++;
- }
+ initializedAndAttached = true;
}
private int getScrollBarWidth() {
DOM.setStyleAttribute(floatingCopyOfHeaderCell, "opacity", "0.5");
DOM.setStyleAttribute(floatingCopyOfHeaderCell, "filter", "alpha(opacity=100)");
updateFloatingCopysPosition(DOM.getAbsoluteLeft(td), DOM.getAbsoluteTop(td));
- DOM.appendChild(IScrollTable.this.getElement(), floatingCopyOfHeaderCell);
+ DOM.appendChild(RootPanel.get().getElement(), floatingCopyOfHeaderCell);
}
private void updateFloatingCopysPosition(int x, int y) {
}
private void hideFloatingCopy() {
- DOM.removeChild(IScrollTable.this.getElement(), floatingCopyOfHeaderCell);
+ DOM.removeChild(RootPanel.get().getElement(), floatingCopyOfHeaderCell);
floatingCopyOfHeaderCell = null;
}
if(uidl.hasAttribute("rowheaders"))
rowHeaders = true;
- UIDL columnInfo = null;
UIDL rowData = null;
+ UIDL visibleColumns = null;
for(Iterator it = uidl.getChildIterator(); it.hasNext();) {
UIDL c = (UIDL) it.next();
- if(c.getTag().equals("cols"))
- columnInfo = c;
- else if(c.getTag().equals("rows"))
+ if(c.getTag().equals("rows"))
rowData = c;
else if(c.getTag().equals("actions"))
updateActionMap(c);
else if(c.getTag().equals("visiblecolumns"))
- updateVisibleColumns(c);
+ visibleColumns = c;
}
- tBody.resize(rows+1, columnInfo.getChidlCount() + (rowHeaders ? 1 : 0 ));
-
- updateHeader(columnInfo);
-
+ tBody.resize(rows+1, uidl.getIntAttribute("cols") + (rowHeaders ? 1 : 0 ));
+ updateHeader(visibleColumns);
updateBody(rowData);
updatePager();
}
- private void updateVisibleColumns(UIDL c) {
+ private void updateHeader(UIDL c) {
Iterator it = c.getChildIterator();
- int count = 0;
visibleColumns.clear();
+ int colIndex = (rowHeaders ? 1 : 0);
while(it.hasNext()) {
- count++;
UIDL col = (UIDL) it.next();
- visibleColumns.put(col.getStringAttribute("cid"), col.getStringAttribute("caption"));
+ String cid = col.getStringAttribute("cid");
+ if(!col.hasAttribute("collapsed")) {
+ tBody.setWidget(0, colIndex,
+ new HeaderCell(cid,
+ col.getStringAttribute("caption")));
+
+ }
+ colIndex++;
}
}
}
- private void updateHeader(UIDL uidl) {
- if(uidl == null)
- return;
- int colIndex = (rowHeaders ? 1 : 0);
-
- for(Iterator it = uidl.getChildIterator();it.hasNext();) {
- UIDL col = (UIDL) it.next();
- String cid = col.getStringAttribute("cid");
- tBody.setWidget(0, colIndex, new HeaderCell(cid, col.getStringAttribute("caption")));
- colIndex++;
- }
- }
-
/**
* Updates row data from uidl. UpdateFromUIDL delegates updating
* tBody to this method.
if (rowheads)
target.addAttribute("rowheaders", true);
- // Columns
- target.startTag("cols");
+ // Visible column order
Collection sortables = getSortableContainerPropertyIds();
+ ArrayList visibleColOrder = new ArrayList();
for (Iterator it = this.visibleColumns.iterator(); it.hasNext();) {
Object columnId = it.next();
if (!isColumnCollapsed(columnId)) {
- target.startTag("ch");
- if (colheads) {
- if (this.getColumnIcon(columnId) != null)
- target.addAttribute("icon", this
- .getColumnIcon(columnId));
- if (sortables.contains(columnId))
- target.addAttribute("sortable", true);
- String header = (String) this.getColumnHeader(columnId);
- target.addAttribute("caption", (header != null ? header
- : ""));
- }
- target.addAttribute("cid", this.columnIdMap.key(columnId));
- if (!ALIGN_LEFT.equals(this.getColumnAlignment(columnId)))
- target.addAttribute("align", this
- .getColumnAlignment(columnId));
- if(getColumnWidth(columnId) > -1)
- target.addAttribute("width", String.valueOf(getColumnWidth(columnId)));
- target.endTag("ch");
+ visibleColOrder.add(this.columnIdMap.key(columnId));
}
}
- target.endTag("cols");
+ target.addAttribute("vcolorder", visibleColOrder.toArray());
// Rows
Set actionSet = new LinkedHashSet();
}
}
target.addVariable(this, "collapsedcolumns", collapsedkeys);
- target.startTag("visiblecolumns");
- int i = 0;
- for (Iterator it = this.visibleColumns.iterator(); it.hasNext(); i++) {
- Object columnId = it.next();
- if (columnId != null) {
- target.startTag("column");
- target.addAttribute("cid", this.columnIdMap.key(columnId));
- String head = getColumnHeader(columnId);
- target.addAttribute("caption", (head != null ? head : ""));
- if (this.isColumnCollapsed(columnId)) {
- target.addAttribute("collapsed", true);
- }
- target.endTag("column");
+ }
+ target.startTag("visiblecolumns");
+ int i = 0;
+ for (Iterator it = this.visibleColumns.iterator(); it.hasNext(); i++) {
+ Object columnId = it.next();
+ if (columnId != null) {
+ target.startTag("column");
+ target.addAttribute("cid", this.columnIdMap.key(columnId));
+ String head = getColumnHeader(columnId);
+ target.addAttribute("caption", (head != null ? head : ""));
+ if (this.isColumnCollapsed(columnId)) {
+ target.addAttribute("collapsed", true);
}
+ if (colheads) {
+ if (this.getColumnIcon(columnId) != null)
+ target.addAttribute("icon", this
+ .getColumnIcon(columnId));
+ if (sortables.contains(columnId))
+ target.addAttribute("sortable", true);
+ }
+ if (!ALIGN_LEFT.equals(this.getColumnAlignment(columnId)))
+ target.addAttribute("align", this
+ .getColumnAlignment(columnId));
+ if(getColumnWidth(columnId) > -1)
+ target.addAttribute("width", String.valueOf(getColumnWidth(columnId)));
+
+ target.endTag("column");
}
- target.endTag("visiblecolumns");
}
+ target.endTag("visiblecolumns");
}
/**
projects / vaadin-framework.git / commitdiff