1 files changed, 276 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/TablePaneHeader.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/TablePaneHeader.js
new file mode 100644
index 0000000000..657950293f
--- /dev/null
+++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/TablePaneHeader.js
@@ -0,0 +1,276 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2006 by STZ-IDA, Germany, http://www.stz-ida.de
+
+   License:
+     LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+   Authors:
+     * Til Schneider (til132)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(ui_table)
+
+************************************************************************ */
+
+/**
+ * Shows the header of a table.
+ *
+ * @param paneScroller {TablePaneScroller} the TablePaneScroller the header belongs to.
+ */
+qx.OO.defineClass("qx.ui.table.TablePaneHeader", qx.ui.layout.HorizontalBoxLayout,
+function(paneScroller) {
+  qx.ui.layout.HorizontalBoxLayout.call(this);
+
+  this._paneScroller = paneScroller;
+});
+
+
+/**
+ * Returns the TablePaneScroller this header belongs to.
+ *
+ * @return {TablePaneScroller} the TablePaneScroller.
+ */
+qx.Proto.getPaneScroller = function() {
+  return this._paneScroller;
+};
+
+
+/**
+ * Returns the table this header belongs to.
+ *
+ * @return {Table} the table.
+ */
+qx.Proto.getTable = function() {
+  return this._paneScroller.getTable();
+};
+
+
+/**
+ * Event handler. Called when the width of a column has changed.
+ *
+ * @param evt {Map} the event.
+ */
+qx.Proto._onColWidthChanged = function(evt) {
+  var data = evt.getData();
+  this.setColumnWidth(data.col, data.newWidth);
+}
+
+
+/**
+ * Event handler. Called the column order has changed.
+ *
+ * @param evt {Map} the event.
+ */
+qx.Proto._onColOrderChanged = function(evt) {
+  this._updateContent(true);
+}
+
+
+/**
+ * Event handler. Called when the pane model has changed.
+ *
+ * @param evt {Map} the event.
+ */
+qx.Proto._onPaneModelChanged = function(evt) {
+  this._updateContent(true);
+}
+
+
+/**
+ * Event handler. Called when the table model meta data has changed.
+ *
+ * @param evt {Map} the event.
+ */
+qx.Proto._onTableModelMetaDataChanged = function(evt) {
+  this._updateContent();
+}
+
+
+/**
+ * Sets the column width. This overrides the width from the column model.
+ *
+ * @param col {int} the column to change the width for.
+ * @param width {int} the new width.
+ */
+qx.Proto.setColumnWidth = function(col, width) {
+  var x = this.getPaneScroller().getTablePaneModel().getX(col);
+  var children = this.getChildren();
+  if (children[x] != null) {
+    children[x].setWidth(width);
+  }
+}
+
+
+/**
+ * Sets the column the mouse is currently over.
+ *
+ * @param col {int} the model index of the column the mouse is currently over or
+ *    null if the mouse is over no column.
+ */
+qx.Proto.setMouseOverColumn = function(col) {
+  if (col != this._lastMouseOverColumn) {
+    var paneModel = this.getPaneScroller().getTablePaneModel();
+    var children = this.getChildren();
+
+    if (this._lastMouseOverColumn != null) {
+      var widget = children[paneModel.getX(this._lastMouseOverColumn)];
+      if (widget != null) {
+        widget.removeState("mouseover");
+      }
+    }
+    if (col != null) {
+      children[paneModel.getX(col)].addState("mouseover");
+    }
+
+    this._lastMouseOverColumn = col;
+  }
+}
+
+
+/**
+ * Shows the feedback shown while a column is moved by the user.
+ *
+ * @param col {int} the model index of the column to show the move feedback for.
+ * @param x {int} the x position the left side of the feeback should have
+ *    (in pixels, relative to the left side of the header).
+ */
+qx.Proto.showColumnMoveFeedback = function(col, x) {
+  var elem = this.getElement();
+  if (this._moveFeedback == null) {
+    var xPos = this.getPaneScroller().getTablePaneModel().getX(col);
+    var cellWidget = this.getChildren()[xPos];
+
+    // Create the feedback
+    // Workaround: Since a cloned widget throws an exception when it is
+    //       added to another component we have to create a new one
+    //       using the renderer
+    //this._moveFeedback = cellWidget.clone();
+    var tableModel = this.getTable().getTableModel();
+    var columnModel = this.getTable().getTableColumnModel();
+    var cellInfo = { xPos:xPos, col:col, name:tableModel.getColumnName(col) }
+    var cellRenderer = columnModel.getHeaderCellRenderer(col);
+    this._moveFeedback = cellRenderer.createHeaderCell(cellInfo);
+
+    // Configure the feedback
+    with (this._moveFeedback) {
+      setWidth(cellWidget.getBoxWidth());
+      setHeight(cellWidget.getBoxHeight());
+      setZIndex(1000000);
+      setOpacity(0.8);
+      setTop(qx.dom.Location.getClientBoxTop(elem));
+    }
+    this.getTopLevelWidget().add(this._moveFeedback);
+  }
+
+  this._moveFeedback.setLeft(qx.dom.Location.getClientBoxLeft(elem) + x);
+}
+
+
+/**
+ * Hides the feedback shown while a column is moved by the user.
+ */
+qx.Proto.hideColumnMoveFeedback = function() {
+  if (this._moveFeedback != null) {
+    this.getTopLevelWidget().remove(this._moveFeedback);
+    this._moveFeedback.dispose();
+    this._moveFeedback = null;
+  }
+}
+
+
+/**
+ * Returns whether the column move feedback is currently shown.
+ */
+qx.Proto.isShowingColumnMoveFeedback = function() {
+  return this._moveFeedback != null;
+}
+
+
+/**
+ * Updates the content of the header.
+ *
+ * @param completeUpdate {boolean} if true a complete update is performed. On a
+ *    complete update all header widgets are recreated.
+ */
+qx.Proto._updateContent = function(completeUpdate) {
+  var tableModel = this.getTable().getTableModel();
+  var columnModel = this.getTable().getTableColumnModel();
+  var paneModel = this.getPaneScroller().getTablePaneModel();
+
+  var children = this.getChildren();
+  var oldColCount = children.length;
+  var colCount = paneModel.getColumnCount();
+
+  var sortedColum = tableModel.getSortColumnIndex();
+
+  // Remove all widgets on the complete update
+  if (completeUpdate) {
+    this._cleanUpCells();
+  }
+
+  // Update the header
+  var cellInfo = {};
+  cellInfo.sortedAscending = tableModel.isSortAscending();
+  for (var x = 0; x < colCount; x++) {
+    var col = paneModel.getColumnAtX(x);
+
+    var colWidth = columnModel.getColumnWidth(col);
+
+    // TODO: Get real cell renderer
+    var cellRenderer = columnModel.getHeaderCellRenderer(col);
+
+    cellInfo.xPos = x;
+    cellInfo.col = col;
+    cellInfo.name = tableModel.getColumnName(col);
+    cellInfo.editable = tableModel.isColumnEditable(col);
+    cellInfo.sorted = (col == sortedColum);
+
+    // Get the cached widget
+    var cachedWidget = children[x];
+
+    // Create or update the widget
+    if (cachedWidget == null) {
+      // We have no cached widget -> create it
+      cachedWidget = cellRenderer.createHeaderCell(cellInfo);
+      cachedWidget.set({ width:colWidth, height:"100%" });
+
+      this.add(cachedWidget);
+    } else {
+      // This widget already created before -> recycle it
+      cellRenderer.updateHeaderCell(cellInfo, cachedWidget);
+    }
+  }
+}
+
+
+/**
+ * Cleans up all header cells.
+ */
+qx.Proto._cleanUpCells = function() {
+  var children = this.getChildren();
+  for (var x = children.length - 1; x >= 0; x--) {
+    var cellWidget = children[x];
+    //this.debug("disposed:" + cellWidget.getDisposed() + ",has parent: " + (cellWidget.getParent() != null) + ",x:"+x);
+    this.remove(cellWidget);
+    cellWidget.dispose();
+  }
+}
+
+
+// overridden
+qx.Proto.dispose = function() {
+  if (this.getDisposed()) {
+    return true;
+  }
+
+  return qx.ui.layout.HorizontalBoxLayout.prototype.dispose.call(this);
+}