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Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/Table.js')
| -rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/Table.js | 1062 |
1 files changed, 0 insertions, 1062 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/Table.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/Table.js deleted file mode 100644 index 360662e718..0000000000 --- a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/table/Table.js +++ /dev/null @@ -1,1062 +0,0 @@ -/* ************************************************************************ - - 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) -#require(qx.ui.table.DefaultDataRowRenderer) - -************************************************************************ */ - -/** - * A table. - * - * @param tableModel {qx.ui.table.TableModel} The table - * model to read the data from. - */ -qx.OO.defineClass("qx.ui.table.Table", qx.ui.layout.VerticalBoxLayout, -function(tableModel) { - qx.ui.layout.VerticalBoxLayout.call(this); - - // Create the child widgets - this._scrollerParent = new qx.ui.layout.HorizontalBoxLayout; - this._scrollerParent.setDimension("100%", "1*"); - this._scrollerParent.setSpacing(1); - - this._statusBar = new qx.ui.basic.Label; - this._statusBar.setAppearance("table-focus-statusbar"); - this._statusBar.setDimension("100%", "auto"); - - this.add(this._scrollerParent, this._statusBar); - - this._columnVisibilityBt = new qx.ui.toolbar.Button(null, "widget/table/selectColumnOrder.png"); - this._columnVisibilityBt.addEventListener("execute", this._onColumnVisibilityBtExecuted, this); - - // Create the models - this._selectionManager = new qx.ui.table.SelectionManager; - - this.setSelectionModel(new qx.ui.table.SelectionModel); - this.setTableColumnModel(new qx.ui.table.TableColumnModel); - this.setTableModel(tableModel); - - // Update the status bar - this._updateStatusBar(); - - // create the main meta column - this.setMetaColumnCounts([ -1 ]); - - // Make focusable - this.setTabIndex(1); - this.addEventListener("keydown", this._onkeydown); - this.addEventListener("keypress", this._onkeypress); - this.addEventListener("changeFocused", this._onFocusChanged); - - this._focusedCol = 0; - this._focusedRow = 0; -}); - - -/** The default row renderer to use when {@link #dataRowRenderer} is null. */ -qx.Class.DEFAULT_DATA_ROW_RENDERER = new qx.ui.table.DefaultDataRowRenderer(); - - -/** The selection model. */ -qx.OO.addProperty({ name:"selectionModel", type:"object", instance : "qx.ui.table.SelectionModel" }); - -/** The table model. */ -qx.OO.addProperty({ name:"tableModel", type:"object", instance : "qx.ui.table.TableModel" }); - -/** The table column model. */ -qx.OO.addProperty({ name:"tableColumnModel", type:"object", instance : "qx.ui.table.TableColumnModel" }); - -/** The height of the table rows. */ -qx.OO.addProperty({ name:"rowHeight", type:"number", defaultValue:15 }); - -/** Whether to show the status bar */ -qx.OO.addProperty({ name:"statusBarVisible", type:"boolean", defaultValue:true }); - -/** Whether to show the column visibility button */ -qx.OO.addProperty({ name:"columnVisibilityButtonVisible", type:"boolean", defaultValue:true }); - -/** - * {int[]} The number of columns per meta column. If the last array entry is -1, - * this meta column will get the remaining columns. - */ -qx.OO.addProperty({ name:"metaColumnCounts", type:"object" }); - -/** - * Whether the focus should moved when the mouse is moved over a cell. If false - * the focus is only moved on mouse clicks. - */ -qx.OO.addProperty({ name:"focusCellOnMouseMove", type:"boolean", defaultValue:false }); - -/** - * Whether the table should keep the first visible row complete. If set to false, - * the first row may be rendered partial, depending on the vertical scroll value. - */ -qx.OO.addProperty({ name:"keepFirstVisibleRowComplete", type:"boolean", defaultValue:true }); - -/** - * Whether the table cells should be updated when only the selection or the - * focus changed. This slows down the table update but allows to react on a - * changed selection or a changed focus in a cell renderer. - */ -qx.OO.addProperty({ name:"alwaysUpdateCells", type:"boolean", defaultValue:false }); - -/** The height of the header cells. */ -qx.OO.addProperty({ name:"headerCellHeight", type:"number", defaultValue:16, allowNull:false }); - -/** The renderer to use for styling the rows. */ -qx.OO.addProperty({ name:"dataRowRenderer", type:"object", instance:"qx.ui.table.DataRowRenderer", defaultValue:qx.Class.DEFAULT_DATA_ROW_RENDERER, allowNull:false }); - - -// property modifier -qx.Proto._modifySelectionModel = function(propValue, propOldValue, propData) { - this._selectionManager.setSelectionModel(propValue); - - if (propOldValue != null) { - propOldValue.removeEventListener("changeSelection", this._onSelectionChanged, this); - } - propValue.addEventListener("changeSelection", this._onSelectionChanged, this); - - return true; -} - - -// property modifier -qx.Proto._modifyTableModel = function(propValue, propOldValue, propData) { - this.getTableColumnModel().init(propValue.getColumnCount()); - - if (propOldValue != null) { - propOldValue.removeEventListener(qx.ui.table.TableModel.EVENT_TYPE_META_DATA_CHANGED, this._onTableModelMetaDataChanged, this); - propOldValue.removeEventListener(qx.ui.table.TableModel.EVENT_TYPE_DATA_CHANGED, this._onTableModelDataChanged, this); - } - propValue.addEventListener(qx.ui.table.TableModel.EVENT_TYPE_META_DATA_CHANGED, this._onTableModelMetaDataChanged, this); - propValue.addEventListener(qx.ui.table.TableModel.EVENT_TYPE_DATA_CHANGED, this._onTableModelDataChanged, this); - - return true; -} - - -// property modifier -qx.Proto._modifyTableColumnModel = function(propValue, propOldValue, propData) { - if (propOldValue != null) { - propOldValue.removeEventListener("visibilityChanged", this._onColVisibilityChanged, this); - propOldValue.removeEventListener("widthChanged", this._onColWidthChanged, this); - propOldValue.removeEventListener("orderChanged", this._onColOrderChanged, this); - } - propValue.addEventListener("visibilityChanged", this._onColVisibilityChanged, this); - propValue.addEventListener("widthChanged", this._onColWidthChanged, this); - propValue.addEventListener("orderChanged", this._onColOrderChanged, this); - - return true; -}; - - -// property modifier -qx.Proto._modifyStatusBarVisible = function(propValue, propOldValue, propData) { - this._statusBar.setDisplay(propValue); - - if (propValue) { - this._updateStatusBar(); - } - return true; -}; - - -// property modifier -qx.Proto._modifyColumnVisibilityButtonVisible = function(propValue, propOldValue, propData) { - this._columnVisibilityBt.setDisplay(propValue); - - return true; -}; - - -// property modifier -qx.Proto._modifyMetaColumnCounts = function(propValue, propOldValue, propData) { - var metaColumnCounts = propValue; - var scrollerArr = this._getPaneScrollerArr(); - - // Remove the panes not needed any more - this._cleanUpMetaColumns(metaColumnCounts.length); - - // Update the old panes - var leftX = 0; - for (var i = 0; i < scrollerArr.length; i++) { - var paneScroller = scrollerArr[i]; - var paneModel = paneScroller.getTablePaneModel(); - paneModel.setFirstColumnX(leftX); - paneModel.setMaxColumnCount(metaColumnCounts[i]); - leftX += metaColumnCounts[i]; - } - - // Add the new panes - if (metaColumnCounts.length > scrollerArr.length) { - var selectionModel = this.getSelectionModel(); - var tableModel = this.getTableModel(); - var columnModel = this.getTableColumnModel(); - - for (var i = scrollerArr.length; i < metaColumnCounts.length; i++) { - var paneModel = new qx.ui.table.TablePaneModel(columnModel); - paneModel.setFirstColumnX(leftX); - paneModel.setMaxColumnCount(metaColumnCounts[i]); - leftX += metaColumnCounts[i]; - - var paneScroller = new qx.ui.table.TablePaneScroller(this); - paneScroller.setTablePaneModel(paneModel); - - // Register event listener for vertical scrolling - paneScroller.addEventListener("changeScrollY", this._onScrollY, this); - - this._scrollerParent.add(paneScroller); - } - } - - // Update all meta columns - for (var i = 0; i < scrollerArr.length; i++) { - var paneScroller = scrollerArr[i]; - var isLast = (i == (scrollerArr.length - 1)); - - // Set the right header height - paneScroller.getHeader().setHeight(this.getHeaderCellHeight()); - - // Put the _columnVisibilityBt in the top right corner of the last meta column - paneScroller.setTopRightWidget(isLast ? this._columnVisibilityBt : null); - } - - this._updateScrollerWidths(); - this._updateScrollBarVisibility(); - - return true; -} - - -// property modifier -qx.Proto._modifyFocusCellOnMouseMove = function(propValue, propOldValue, propData) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i].setFocusCellOnMouseMove(propValue); - } - return true; -}; - - -// property modifier -qx.Proto._modifyKeepFirstVisibleRowComplete = function(propValue, propOldValue, propData) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onKeepFirstVisibleRowCompleteChanged(); - } - return true; -}; - - -// property modifier -qx.Proto._modifyHeaderCellHeight = function(propValue, propOldValue, propData) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i].getHeader().setHeight(propValue); - } - return true; -}; - - -/** - * Returns the selection manager. - * - * @return {SelectionManager} the selection manager. - */ -qx.Proto._getSelectionManager = function() { - return this._selectionManager; -}; - - -/** - * Returns an array containing all TablePaneScrollers in this table. - * - * @return {TablePaneScroller[]} all TablePaneScrollers in this table. - */ -qx.Proto._getPaneScrollerArr = function() { - return this._scrollerParent.getChildren(); -} - - -/** - * Returns a TablePaneScroller of this table. - * - * @param metaColumn {int} the meta column to get the TablePaneScroller for. - * @return {TablePaneScroller} the TablePaneScroller. - */ -qx.Proto.getPaneScroller = function(metaColumn) { - return this._getPaneScrollerArr()[metaColumn]; -} - - -/** - * Cleans up the meta columns. - * - * @param fromMetaColumn {int} the first meta column to clean up. All following - * meta columns will be cleaned up, too. All previous meta columns will - * stay unchanged. If 0 all meta columns will be cleaned up. - */ -qx.Proto._cleanUpMetaColumns = function(fromMetaColumn) { - var scrollerArr = this._getPaneScrollerArr(); - if (scrollerArr != null) { - for (var i = scrollerArr.length - 1; i >= fromMetaColumn; i--) { - var paneScroller = scrollerArr[i]; - paneScroller.removeEventListener("changeScrollY", this._onScrollY, this); - this._scrollerParent.remove(paneScroller); - paneScroller.dispose(); - } - } -} - - -/** - * Event handler. Called when the selection has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onSelectionChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onSelectionChanged(evt); - } - - this._updateStatusBar(); -} - - -/** - * Event handler. Called when the table model meta data has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onTableModelMetaDataChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onTableModelMetaDataChanged(evt); - } - - this._updateStatusBar(); -} - - -/** - * Event handler. Called when the table model data has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onTableModelDataChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onTableModelDataChanged(evt); - } - - var rowCount = this.getTableModel().getRowCount(); - if (rowCount != this._lastRowCount) { - this._lastRowCount = rowCount; - - this._updateScrollBarVisibility(); - this._updateStatusBar(); - } -}; - - -/** - * Event handler. Called when a TablePaneScroller has been scrolled vertically. - * - * @param evt {Map} the event. - */ -qx.Proto._onScrollY = function(evt) { - if (! this._internalChange) { - this._internalChange = true; - - // Set the same scroll position to all meta columns - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i].setScrollY(evt.getData()); - } - - this._internalChange = false; - } -} - - -/** - * Event handler. Called when a key was pressed. - * - * @param evt {Map} the event. - */ -qx.Proto._onkeydown = function(evt) { - var identifier = evt.getKeyIdentifier(); - - var consumed = false; - var oldFocusedRow = this._focusedRow; - if (this.isEditing()) { - // Editing mode - if (evt.getModifiers() == 0) { - consumed = true; - switch (identifier) { - case "Enter": - this.stopEditing(); - var oldFocusedRow = this._focusedRow; - this.moveFocusedCell(0, 1); - if (this._focusedRow != oldFocusedRow) { - this.startEditing(); - } - break; - case "Escape": - this.cancelEditing(); - this.focus(); - break; - default: - consumed = false; - break; - } - } - } else { - // No editing mode - - // Handle keys that are independant from the modifiers - consumed = true; - switch (identifier) { - case "Home": - this.setFocusedCell(this._focusedCol, 0, true); - break; - case "End": - var rowCount = this.getTableModel().getRowCount(); - this.setFocusedCell(this._focusedCol, rowCount - 1, true); - break; - default: - consumed = false; - break; - } - - // Handle keys that depend on modifiers - if (evt.getModifiers() == 0) { - consumed = true; - switch (identifier) { - case "F2": - case "Enter": - this.startEditing(); - break; - default: - consumed = false; - break; - } - } else if (evt.getCtrlKey()) { - consumed = true; - switch (identifier) { - case "A": // Ctrl + A - var rowCount = this.getTableModel().getRowCount(); - if (rowCount > 0) { - this.getSelectionModel().setSelectionInterval(0, rowCount - 1); - } - break; - default: - consumed = false; - break; - } - } - } - - if (oldFocusedRow != this._focusedRow) { - // The focus moved -> Let the selection manager handle this event - this._selectionManager.handleMoveKeyDown(this._focusedRow, evt); - } - - if (consumed) { - evt.preventDefault(); - evt.stopPropagation(); - } -}; - - -qx.Proto._onkeypress = function(evt) -{ - if (this.isEditing()) { return } - // No editing mode - var oldFocusedRow = this._focusedRow; - var consumed = true; - - // Handle keys that are independant from the modifiers - var identifier = evt.getKeyIdentifier(); - switch (identifier) { - case "Space": - this._selectionManager.handleSelectKeyDown(this._focusedRow, evt); - break; - - case "Left": - this.moveFocusedCell(-1, 0); - break; - - case "Right": - this.moveFocusedCell(1, 0); - break; - - case "Up": - this.moveFocusedCell(0, -1); - break; - - case "Down": - this.moveFocusedCell(0, 1); - break; - - case "PageUp": - case "PageDown": - var scroller = this.getPaneScroller(0); - var pane = scroller.getTablePane(); - var rowCount = pane.getVisibleRowCount() - 1; - var rowHeight = this.getRowHeight(); - var direction = (identifier == "PageUp") ? -1 : 1; - scroller.setScrollY(scroller.getScrollY() + direction * rowCount * rowHeight); - this.moveFocusedCell(0, direction * rowCount); - break; - - default: - consumed = false; - } - if (oldFocusedRow != this._focusedRow) { - // The focus moved -> Let the selection manager handle this event - this._selectionManager.handleMoveKeyDown(this._focusedRow, evt); - } - - if (consumed) { - evt.preventDefault(); - evt.stopPropagation(); - } -}; - - -/** - * Event handler. Called when the table gets the focus. - */ -qx.Proto._onFocusChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onFocusChanged(evt); - } -}; - - -/** - * Event handler. Called when the visibility of a column has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onColVisibilityChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onColVisibilityChanged(evt); - } - - this._updateScrollerWidths(); - this._updateScrollBarVisibility(); -} - - -/** - * Event handler. Called when the width of a column has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onColWidthChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onColWidthChanged(evt); - } - - this._updateScrollerWidths(); - this._updateScrollBarVisibility(); -} - - -/** - * Event handler. Called when the column order has changed. - * - * @param evt {Map} the event. - */ -qx.Proto._onColOrderChanged = function(evt) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i]._onColOrderChanged(evt); - } - - // A column may have been moved between meta columns - this._updateScrollerWidths(); - this._updateScrollBarVisibility(); -} - - -/** - * Gets the TablePaneScroller at a certain x position in the page. If there is - * no TablePaneScroller at this postion, null is returned. - * - * @param pageX {int} the position in the page to check (in pixels). - * @return {TablePaneScroller} the TablePaneScroller or null. - * - * @see TablePaneScrollerPool - */ -qx.Proto.getTablePaneScrollerAtPageX = function(pageX) { - var metaCol = this._getMetaColumnAtPageX(pageX); - return (metaCol != -1) ? this.getPaneScroller(metaCol) : null; -} - - -/** - * Sets the currently focused cell. - * - * @param col {int} the model index of the focused cell's column. - * @param row {int} the model index of the focused cell's row. - * @param scrollVisible {boolean ? false} whether to scroll the new focused cell - * visible. - * - * @see TablePaneScrollerPool - */ -qx.Proto.setFocusedCell = function(col, row, scrollVisible) { - if (!this.isEditing() && (col != this._focusedCol || row != this._focusedRow)) { - this._focusedCol = col; - this._focusedRow = row; - - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - scrollerArr[i].setFocusedCell(col, row); - } - - if (scrollVisible) { - this.scrollCellVisible(col, row); - } - } -} - - -/** - * Returns the column of the currently focused cell. - * - * @return {int} the model index of the focused cell's column. - */ -qx.Proto.getFocusedColumn = function() { - return this._focusedCol; -}; - - -/** - * Returns the row of the currently focused cell. - * - * @return {int} the model index of the focused cell's column. - */ -qx.Proto.getFocusedRow = function() { - return this._focusedRow; -}; - - -/** - * Moves the focus. - * - * @param deltaX {int} The delta by which the focus should be moved on the x axis. - * @param deltaY {int} The delta by which the focus should be moved on the y axis. - */ -qx.Proto.moveFocusedCell = function(deltaX, deltaY) { - var col = this._focusedCol; - var row = this._focusedRow; - - if (deltaX != 0) { - var columnModel = this.getTableColumnModel(); - var x = columnModel.getVisibleX(col); - var colCount = columnModel.getVisibleColumnCount(); - x = qx.lang.Number.limit(x + deltaX, 0, colCount - 1); - col = columnModel.getVisibleColumnAtX(x); - } - - if (deltaY != 0) { - var tableModel = this.getTableModel(); - row = qx.lang.Number.limit(row + deltaY, 0, tableModel.getRowCount() - 1); - } - - this.setFocusedCell(col, row, true); -} - - -/** - * Scrolls a cell visible. - * - * @param col {int} the model index of the column the cell belongs to. - * @param row {int} the model index of the row the cell belongs to. - */ -qx.Proto.scrollCellVisible = function(col, row) { - var columnModel = this.getTableColumnModel(); - var x = columnModel.getVisibleX(col); - - var metaColumn = this._getMetaColumnAtColumnX(x); - if (metaColumn != -1) { - this.getPaneScroller(metaColumn).scrollCellVisible(col, row); - } -} - - -/** - * Returns whether currently a cell is editing. - * - * @return whether currently a cell is editing. - */ -qx.Proto.isEditing = function() { - if (this._focusedCol != null) { - var x = this.getTableColumnModel().getVisibleX(this._focusedCol); - var metaColumn = this._getMetaColumnAtColumnX(x); - return this.getPaneScroller(metaColumn).isEditing(); - } -} - - -/** - * Starts editing the currently focused cell. Does nothing if already editing - * or if the column is not editable. - * - * @return {boolean} whether editing was started - */ -qx.Proto.startEditing = function() { - if (this._focusedCol != null) { - var x = this.getTableColumnModel().getVisibleX(this._focusedCol); - var metaColumn = this._getMetaColumnAtColumnX(x); - return this.getPaneScroller(metaColumn).startEditing(); - } - return false; -} - - -/** - * Stops editing and writes the editor's value to the model. - */ -qx.Proto.stopEditing = function() { - if (this._focusedCol != null) { - var x = this.getTableColumnModel().getVisibleX(this._focusedCol); - var metaColumn = this._getMetaColumnAtColumnX(x); - this.getPaneScroller(metaColumn).stopEditing(); - } -} - - -/** - * Stops editing without writing the editor's value to the model. - */ -qx.Proto.cancelEditing = function() { - if (this._focusedCol != null) { - var x = this.getTableColumnModel().getVisibleX(this._focusedCol); - var metaColumn = this._getMetaColumnAtColumnX(x); - this.getPaneScroller(metaColumn).cancelEditing(); - } -} - - -/** - * Gets the meta column at a certain x position in the page. If there is no - * meta column at this postion, -1 is returned. - * - * @param pageX {int} the position in the page to check (in pixels). - * @return {int} the index of the meta column or -1. - */ -qx.Proto._getMetaColumnAtPageX = function(pageX) { - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - var elem = scrollerArr[i].getElement(); - if (pageX >= qx.dom.Location.getPageBoxLeft(elem) - && pageX <= qx.dom.Location.getPageBoxRight(elem)) - { - return i; - } - } - - return -1; -} - - -/** - * Returns the meta column a column is shown in. If the column is not shown at - * all, -1 is returned. - * - * @param visXPos {int} the visible x position of the column. - * @return {int} the meta column the column is shown in. - */ -qx.Proto._getMetaColumnAtColumnX = function(visXPos) { - var metaColumnCounts = this.getMetaColumnCounts(); - var rightXPos = 0; - for (var i = 0; i < metaColumnCounts.length; i++) { - var counts = metaColumnCounts[i]; - rightXPos += counts; - - if (counts == -1 || visXPos < rightXPos) { - return i; - } - } - - return -1; -} - - -/** - * Updates the text shown in the status bar. - */ -qx.Proto._updateStatusBar = function() { - if (this.getStatusBarVisible()) { - var selectedRowCount = this.getSelectionModel().getSelectedCount(); - var rowCount = this.getTableModel().getRowCount(); - - var text; - if (selectedRowCount == 0) { - text = rowCount + ((rowCount == 1) ? " row" : " rows"); - } else { - text = selectedRowCount + " of " + rowCount - + ((rowCount == 1) ? " row" : " rows") + " selected"; - } - this._statusBar.setHtml(text); - } -} - - -/** - * Updates the widths of all scrollers. - */ -qx.Proto._updateScrollerWidths = function() { -/* no longer needed, per Til, and removing it does not appear to add problems. - * qx.ui.core.Widget.flushGlobalQueues(); - */ - - // Give all scrollers except for the last one the wanted width - // (The last one has a flex with) - var scrollerArr = this._getPaneScrollerArr(); - for (var i = 0; i < scrollerArr.length; i++) { - var isLast = (i == (scrollerArr.length - 1)); - var width = isLast ? "1*" : scrollerArr[i].getTablePaneModel().getTotalWidth(); - scrollerArr[i].setWidth(width); - } -} - - -/** - * Updates the visibility of the scrollbars in the meta columns. - */ -qx.Proto._updateScrollBarVisibility = function() { - if (this.isSeeable()) { - var horBar = qx.ui.table.TablePaneScroller.HORIZONTAL_SCROLLBAR; - var verBar = qx.ui.table.TablePaneScroller.VERTICAL_SCROLLBAR; - var scrollerArr = this._getPaneScrollerArr(); - - // Check which scroll bars are needed - var horNeeded = false; - var verNeeded = false; - for (var i = 0; i < scrollerArr.length; i++) { - var isLast = (i == (scrollerArr.length - 1)); - - // Only show the last vertical scrollbar - var bars = scrollerArr[i].getNeededScrollBars(horNeeded, !isLast); - - if (bars & horBar) { - horNeeded = true; - } - if (isLast && (bars & verBar)) { - verNeeded = true; - } - } - - // Set the needed scrollbars - for (var i = 0; i < scrollerArr.length; i++) { - var isLast = (i == (scrollerArr.length - 1)); - - // Only show the last vertical scrollbar - scrollerArr[i].setHorizontalScrollBarVisible(horNeeded); - scrollerArr[i].setVerticalScrollBarVisible(isLast && verNeeded); - } - } -} - - -/** - * Event handler. Called when the column visibiliy button was executed. - */ -qx.Proto._onColumnVisibilityBtExecuted = function() { - if ((this._columnVisibilityMenuCloseTime == null) - || (new Date().getTime() > this._columnVisibilityMenuCloseTime + 200)) - { - this._toggleColumnVisibilityMenu(); - } -} - - -/** - * Toggels the visibility of the menu used to change the visibility of columns. - */ -qx.Proto._toggleColumnVisibilityMenu = function() { - if (this._columnVisibilityMenu == null || !this._columnVisibilityMenu.isSeeable()) { - // Show the menu - - // Create the new menu - var menu = new qx.ui.menu.Menu; - - menu.addEventListener("disappear", function(evt) { - this._columnVisibilityMenuCloseTime = new Date().getTime(); - }, this); - - var tableModel = this.getTableModel(); - var columnModel = this.getTableColumnModel(); - for (var x = 0; x < columnModel.getOverallColumnCount(); x++) { - var col = columnModel.getOverallColumnAtX(x); - var visible = columnModel.isColumnVisible(col); - var cmd = { col:col } - var bt = new qx.ui.menu.CheckBox(tableModel.getColumnName(col), null, visible); - - var handler = this._createColumnVisibilityCheckBoxHandler(col); - bt._handler = handler; - bt.addEventListener("execute", handler, this); - - menu.add(bt); - } - - menu.setParent(this.getTopLevelWidget()); - - this._columnVisibilityMenu = menu; - - // Show the menu - var btElem = this._columnVisibilityBt.getElement(); - menu.setRestrictToPageOnOpen(false); - menu.setTop(qx.dom.Location.getClientBoxBottom(btElem)); - menu.setLeft(-1000); - - // NOTE: We have to show the menu in a timeout, otherwise it won't be shown - // at all. - window.setTimeout(function() { - menu.show(); - qx.ui.core.Widget.flushGlobalQueues(); - - menu.setLeft(qx.dom.Location.getClientBoxRight(btElem) - menu.getOffsetWidth()); - qx.ui.core.Widget.flushGlobalQueues(); - }, 0); - } else { - // hide the menu - menu.hide(); - this._cleanupColumnVisibilityMenu(); - } -} - - -/** - * Cleans up the column visibility menu. - */ -qx.Proto._cleanupColumnVisibilityMenu = function() { - if (this._columnVisibilityMenu != null && ! this._columnVisibilityMenu.getDisposed()) { - this._columnVisibilityMenu.dispose(); - this._columnVisibilityMenu = null; - } -} - - -/** - * Creates a handler for a check box of the column visibility menu. - * - * @param col {int} the model index of column to create the handler for. - */ -qx.Proto._createColumnVisibilityCheckBoxHandler = function(col) { - return function(evt) { - var columnModel = this.getTableColumnModel(); - columnModel.setColumnVisible(col, !columnModel.isColumnVisible(col)); - } -} - - -/** - * Sets the width of a column. - * - * @param col {int} the model index of column. - * @param width {int} the new width in pixels. - */ -qx.Proto.setColumnWidth = function(col, width) { - this.getTableColumnModel().setColumnWidth(col, width); -} - - -// overridden -qx.Proto._changeInnerWidth = function(newValue, oldValue) { - var self = this; - window.setTimeout(function() { - self._updateScrollBarVisibility(); - qx.ui.core.Widget.flushGlobalQueues(); - }, 0); - - return qx.ui.layout.VerticalBoxLayout.prototype._changeInnerWidth.call(this, newValue, oldValue); -} - - -// overridden -qx.Proto._changeInnerHeight = function(newValue, oldValue) { - var self = this; - window.setTimeout(function() { - self._updateScrollBarVisibility(); - qx.ui.core.Widget.flushGlobalQueues(); - }, 0); - - return qx.ui.layout.VerticalBoxLayout.prototype._changeInnerHeight.call(this, newValue, oldValue); -} - - -// overridden -qx.Proto._afterAppear = function() { - qx.ui.layout.VerticalBoxLayout.prototype._afterAppear.call(this); - - this._updateScrollBarVisibility(); -} - - -// overridden -qx.Proto.dispose = function() { - if (this.getDisposed()) { - return true; - } - - if (this._tableModel) { - this._tableModel.removeEventListener(qx.ui.table.TableModel.EVENT_TYPE_META_DATA_CHANGED, this._onTableModelMetaDataChanged, this); - } - - this._columnVisibilityBt.removeEventListener("execute", this._onColumnVisibilityBtExecuted, this); - this._columnVisibilityBt.dispose(); - - this._cleanupColumnVisibilityMenu(); - - this._cleanUpMetaColumns(0); - - var selectionModel = this.getSelectionModel(); - if (selectionModel != null) { - selectionModel.removeEventListener("changeSelection", this._onSelectionChanged, this); - } - - var tableModel = this.getTableModel(); - if (tableModel != null) { - tableModel.removeEventListener(qx.ui.table.TableModel.EVENT_TYPE_META_DATA_CHANGED, this._onTableModelMetaDataChanged, this); - tableModel.removeEventListener(qx.ui.table.TableModel.EVENT_TYPE_DATA_CHANGED, this._onTableModelDataChanged, this); - } - - var tableColumnModel = this.getTableColumnModel(); - if (tableColumnModel) { - tableColumnModel.removeEventListener("visibilityChanged", this._onColVisibilityChanged, this); - tableColumnModel.removeEventListener("widthChanged", this._onColWidthChanged, this); - tableColumnModel.removeEventListener("orderChanged", this._onColOrderChanged, this); - } - - this.removeEventListener("keydown", this._onkeydown); - this.removeEventListener("keypress", this._onkeypress); - - return qx.ui.layout.VerticalBoxLayout.prototype.dispose.call(this); -} |