X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/source/widgets/grid/GridView.js diff --git a/source/widgets/grid/GridView.js b/source/widgets/grid/GridView.js deleted file mode 100644 index da8f8b21..00000000 --- a/source/widgets/grid/GridView.js +++ /dev/null @@ -1,1662 +0,0 @@ -/* - * Ext JS Library 2.2.1 - * Copyright(c) 2006-2009, Ext JS, LLC. - * licensing@extjs.com - * - * http://extjs.com/license - */ - -/** - * @class Ext.grid.GridView - * @extends Ext.util.Observable - *

This class encapsulates the user interface of an {@link Ext.grid.GridPanel}. - * Methods of this class may be used to access user interface elements to enable - * special display effects. Do not change the DOM structure of the user interface.

- *

This class does not provide ways to manipulate the underlying data. The data - * model of a Grid is held in an {@link Ext.data.Store}.

- * @constructor - * @param {Object} config - */ -Ext.grid.GridView = function(config){ - Ext.apply(this, config); - // These events are only used internally by the grid components - this.addEvents( - /** - * @event beforerowremoved - * Internal UI Event. Fired before a row is removed. - * @param {Ext.grid.GridView} view - * @param {Number} rowIndex The index of the row to be removed. - * @param {Ext.data.Record} record The Record to be removed - */ - "beforerowremoved", - /** - * @event beforerowsinserted - * Internal UI Event. Fired before rows are inserted. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the first row to be inserted. - * @param {Number} lastRow The index of the last row to be inserted. - */ - "beforerowsinserted", - /** - * @event beforerefresh - * Internal UI Event. Fired before the view is refreshed. - * @param {Ext.grid.GridView} view - */ - "beforerefresh", - /** - * @event rowremoved - * Internal UI Event. Fired after a row is removed. - * @param {Ext.grid.GridView} view - * @param {Number} rowIndex The index of the row that was removed. - * @param {Ext.data.Record} record The Record that was removed - */ - "rowremoved", - /** - * @event rowsinserted - * Internal UI Event. Fired after rows are inserted. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the first inserted. - * @param {Number} lastRow The index of the last row inserted. - */ - "rowsinserted", - /** - * @event rowupdated - * Internal UI Event. Fired after a row has been updated. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the row updated. - * @param {Ext.data.record} record The Record backing the row updated. - */ - "rowupdated", - /** - * @event refresh - * Internal UI Event. Fired after the GridView's body has been refreshed. - * @param {Ext.grid.GridView} view - */ - "refresh" - ); - Ext.grid.GridView.superclass.constructor.call(this); -}; - -Ext.extend(Ext.grid.GridView, Ext.util.Observable, { - /** - * Override this function to apply custom CSS classes to rows during rendering. You can also supply custom - * parameters to the row template for the current row to customize how it is rendered using the rowParams - * parameter. This function should return the CSS class name (or empty string '' for none) that will be added - * to the row's wrapping div. To apply multiple class names, simply return them space-delimited within the string - * (e.g., 'my-class another-class'). - * @param {Record} record The {@link Ext.data.Record} corresponding to the current row - * @param {Number} index The row index - * @param {Object} rowParams A config object that is passed to the row template during rendering that allows - * customization of various aspects of a body row, if applicable. Note that this object will only be applied if - * {@link #enableRowBody} = true, otherwise it will be ignored. The object may contain any of these properties: - * @param {Store} store The {@link Ext.data.Store} this grid is bound to - * @method getRowClass - * @return {String} a CSS class name to add to the row. - */ - /** - * @cfg {Boolean} enableRowBody True to add a second TR element per row that can be used to provide a row body - * that spans beneath the data row. Use the {@link #getRowClass} method's rowParams config to customize the row body. - */ - /** - * @cfg {String} emptyText Default text to display in the grid body when no rows are available (defaults to ''). - */ - /** - * @property dragZone - * @type Ext.grid.GridDragZone - *

This will only be present if the owning GridPanel was configured with {@link Ext.grid.GridPanel#enableDragDrop enableDragDrop} true.

- *

This will only be present after the owning GridPanel has been rendered.

- *

A customized implementation of a {@link Ext.dd.DragZone DragZone} which provides default implementations of the - * template methods of DragZone to enable dragging of the selected rows of a GridPanel. See {@link Ext.grid.GridDragZone} for details.

- */ - /** - * @cfg {Boolean} deferEmptyText True to defer emptyText being applied until the store's first load - */ - deferEmptyText: true, - /** - * The amount of space to reserve for the scrollbar (defaults to 19 pixels) - * @type Number - */ - scrollOffset: 19, - /** - * @cfg {Boolean} autoFill True to auto expand the columns to fit the grid when the grid is created. - */ - autoFill: false, - /** - * @cfg {Boolean} forceFit True to auto expand/contract the size of the columns to fit the grid width and prevent horizontal scrolling. - * This option overrides any (@link Ext.grid.ColumnModel#width width} settings in the ColumnModel. - */ - forceFit: false, - /** - * The CSS classes applied to a header when it is sorted. (defaults to ["sort-asc", "sort-desc"]) - * @type Array - */ - sortClasses : ["sort-asc", "sort-desc"], - /** - * The text displayed in the "Sort Ascending" menu item - * @type String - */ - sortAscText : "Sort Ascending", - /** - * The text displayed in the "Sort Descending" menu item - * @type String - */ - sortDescText : "Sort Descending", - /** - * The text displayed in the "Columns" menu item - * @type String - */ - columnsText : "Columns", - - // private - borderWidth: 2, - tdClass: 'x-grid3-cell', - hdCls: 'x-grid3-hd', - - /** - * @cfg {Number} cellSelectorDepth The number of levels to search for cells in event delegation (defaults to 4) - */ - cellSelectorDepth: 4, - /** - * @cfg {Number} rowSelectorDepth The number of levels to search for rows in event delegation (defaults to 10) - */ - rowSelectorDepth: 10, - - /** - * @cfg {String} cellSelector The selector used to find cells internally - */ - cellSelector: 'td.x-grid3-cell', - /** - * @cfg {String} rowSelector The selector used to find rows internally - */ - rowSelector: 'div.x-grid3-row', - - /* -------------------------------- UI Specific ----------------------------- */ - - // private - initTemplates : function(){ - var ts = this.templates || {}; - if(!ts.master){ - ts.master = new Ext.Template( - '
', - '
', - '
{header}
', - '
{body}
', - "
", - '
 
', - '
 
', - "
" - ); - } - - if(!ts.header){ - ts.header = new Ext.Template( - '', - '{cells}', - "
" - ); - } - - if(!ts.hcell){ - ts.hcell = new Ext.Template( - '
', this.grid.enableHdMenu ? '' : '', - '{value}', - "
" - ); - } - - if(!ts.body){ - ts.body = new Ext.Template('{rows}'); - } - - if(!ts.row){ - ts.row = new Ext.Template( - '
', - '{cells}', - (this.enableRowBody ? '' : ''), - '
{body}
' - ); - } - - if(!ts.cell){ - ts.cell = new Ext.Template( - '', - '
{value}
', - "" - ); - } - - for(var k in ts){ - var t = ts[k]; - if(t && typeof t.compile == 'function' && !t.compiled){ - t.disableFormats = true; - t.compile(); - } - } - - this.templates = ts; - this.colRe = new RegExp("x-grid3-td-([^\\s]+)", ""); - }, - - // private - fly : function(el){ - if(!this._flyweight){ - this._flyweight = new Ext.Element.Flyweight(document.body); - } - this._flyweight.dom = el; - return this._flyweight; - }, - - // private - getEditorParent : function(){ - return this.scroller.dom; - }, - - // private - initElements : function(){ - var E = Ext.Element; - - var el = this.grid.getGridEl().dom.firstChild; - var cs = el.childNodes; - - this.el = new E(el); - - this.mainWrap = new E(cs[0]); - this.mainHd = new E(this.mainWrap.dom.firstChild); - - if(this.grid.hideHeaders){ - this.mainHd.setDisplayed(false); - } - - this.innerHd = this.mainHd.dom.firstChild; - this.scroller = new E(this.mainWrap.dom.childNodes[1]); - if(this.forceFit){ - this.scroller.setStyle('overflow-x', 'hidden'); - } - /** - * The GridView's body Element which encapsulates all rows in the Grid. {@link Ext.Element Element}. Read-only. - *

This Element is only available after the GridPanel has been rendered.

- * @type Ext.Element - * @property mainBody - */ - this.mainBody = new E(this.scroller.dom.firstChild); - - this.focusEl = new E(this.scroller.dom.childNodes[1]); - this.focusEl.swallowEvent("click", true); - - this.resizeMarker = new E(cs[1]); - this.resizeProxy = new E(cs[2]); - }, - - // private - getRows : function(){ - return this.hasRows() ? this.mainBody.dom.childNodes : []; - }, - - // finder methods, used with delegation - - // private - findCell : function(el){ - if(!el){ - return false; - } - return this.fly(el).findParent(this.cellSelector, this.cellSelectorDepth); - }, - - // private - findCellIndex : function(el, requiredCls){ - var cell = this.findCell(el); - if(cell && (!requiredCls || this.fly(cell).hasClass(requiredCls))){ - return this.getCellIndex(cell); - } - return false; - }, - - // private - getCellIndex : function(el){ - if(el){ - var m = el.className.match(this.colRe); - if(m && m[1]){ - return this.cm.getIndexById(m[1]); - } - } - return false; - }, - - // private - findHeaderCell : function(el){ - var cell = this.findCell(el); - return cell && this.fly(cell).hasClass(this.hdCls) ? cell : null; - }, - - // private - findHeaderIndex : function(el){ - return this.findCellIndex(el, this.hdCls); - }, - -/** - * Return the HtmlElement representing the grid row which contains the passed element. - * @param {Element} el The target element - * @return The row element, or null if the target element is not within a row of this GridView. - */ - findRow : function(el){ - if(!el){ - return false; - } - return this.fly(el).findParent(this.rowSelector, this.rowSelectorDepth); - }, - -/** - * Return the index of the grid row which contains the passed element. - * @param {Element} el The target element - * @return The row index, or false if the target element is not within a row of this GridView. - */ - findRowIndex : function(el){ - var r = this.findRow(el); - return r ? r.rowIndex : false; - }, - - // getter methods for fetching elements dynamically in the grid - -/** - * Return the <TR> HtmlElement which represents a Grid row for the specified index. - * @param {Number} index The row index - * @return {HtmlElement} The <TR> element. - */ - getRow : function(row){ - return this.getRows()[row]; - }, - -/** - * Returns the grid's <TD> HtmlElement at the specified coordinates. - * @param {Number} row The row index in which to find the cell. - * @param {Number} col The column index of the cell. - * @return {HtmlElement} The <TD> at the specified coordinates. - */ - getCell : function(row, col){ - return this.getRow(row).getElementsByTagName('td')[col]; - }, - -/** - * Return the <TD> HtmlElement which represents the Grid's header cell for the specified column index. - * @param {Number} index The column index - * @return {HtmlElement} The <TD> element. - */ - getHeaderCell : function(index){ - return this.mainHd.dom.getElementsByTagName('td')[index]; - }, - - // manipulating elements - - // private - use getRowClass to apply custom row classes - addRowClass : function(row, cls){ - var r = this.getRow(row); - if(r){ - this.fly(r).addClass(cls); - } - }, - - // private - removeRowClass : function(row, cls){ - var r = this.getRow(row); - if(r){ - this.fly(r).removeClass(cls); - } - }, - - // private - removeRow : function(row){ - Ext.removeNode(this.getRow(row)); - this.syncFocusEl(row); - }, - - // private - removeRows : function(firstRow, lastRow){ - var bd = this.mainBody.dom; - for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){ - Ext.removeNode(bd.childNodes[firstRow]); - } - this.syncFocusEl(firstRow); - }, - - // scrolling stuff - - // private - getScrollState : function(){ - var sb = this.scroller.dom; - return {left: sb.scrollLeft, top: sb.scrollTop}; - }, - - // private - restoreScroll : function(state){ - var sb = this.scroller.dom; - sb.scrollLeft = state.left; - sb.scrollTop = state.top; - }, - - /** - * Scrolls the grid to the top - */ - scrollToTop : function(){ - this.scroller.dom.scrollTop = 0; - this.scroller.dom.scrollLeft = 0; - }, - - // private - syncScroll : function(){ - this.syncHeaderScroll(); - var mb = this.scroller.dom; - this.grid.fireEvent("bodyscroll", mb.scrollLeft, mb.scrollTop); - }, - - // private - syncHeaderScroll : function(){ - var mb = this.scroller.dom; - this.innerHd.scrollLeft = mb.scrollLeft; - this.innerHd.scrollLeft = mb.scrollLeft; // second time for IE (1/2 time first fails, other browsers ignore) - }, - - // private - updateSortIcon : function(col, dir){ - var sc = this.sortClasses; - var hds = this.mainHd.select('td').removeClass(sc); - hds.item(col).addClass(sc[dir == "DESC" ? 1 : 0]); - }, - - // private - updateAllColumnWidths : function(){ - var tw = this.getTotalWidth(); - var clen = this.cm.getColumnCount(); - var ws = []; - for(var i = 0; i < clen; i++){ - ws[i] = this.getColumnWidth(i); - } - - this.innerHd.firstChild.firstChild.style.width = tw; - - for(var i = 0; i < clen; i++){ - var hd = this.getHeaderCell(i); - hd.style.width = ws[i]; - } - - var ns = this.getRows(), row, trow; - for(var i = 0, len = ns.length; i < len; i++){ - row = ns[i]; - row.style.width = tw; - if(row.firstChild){ - row.firstChild.style.width = tw; - trow = row.firstChild.rows[0]; - for (var j = 0; j < clen; j++) { - trow.childNodes[j].style.width = ws[j]; - } - } - } - - this.onAllColumnWidthsUpdated(ws, tw); - }, - - // private - updateColumnWidth : function(col, width){ - var w = this.getColumnWidth(col); - var tw = this.getTotalWidth(); - - this.innerHd.firstChild.firstChild.style.width = tw; - var hd = this.getHeaderCell(col); - hd.style.width = w; - - var ns = this.getRows(), row; - for(var i = 0, len = ns.length; i < len; i++){ - row = ns[i]; - row.style.width = tw; - if(row.firstChild){ - row.firstChild.style.width = tw; - row.firstChild.rows[0].childNodes[col].style.width = w; - } - } - - this.onColumnWidthUpdated(col, w, tw); - }, - - // private - updateColumnHidden : function(col, hidden){ - var tw = this.getTotalWidth(); - - this.innerHd.firstChild.firstChild.style.width = tw; - - var display = hidden ? 'none' : ''; - - var hd = this.getHeaderCell(col); - hd.style.display = display; - - var ns = this.getRows(), row; - for(var i = 0, len = ns.length; i < len; i++){ - row = ns[i]; - row.style.width = tw; - if(row.firstChild){ - row.firstChild.style.width = tw; - row.firstChild.rows[0].childNodes[col].style.display = display; - } - } - - this.onColumnHiddenUpdated(col, hidden, tw); - - delete this.lastViewWidth; // force recalc - this.layout(); - }, - - // private - doRender : function(cs, rs, ds, startRow, colCount, stripe){ - var ts = this.templates, ct = ts.cell, rt = ts.row, last = colCount-1; - var tstyle = 'width:'+this.getTotalWidth()+';'; - // buffers - var buf = [], cb, c, p = {}, rp = {tstyle: tstyle}, r; - for(var j = 0, len = rs.length; j < len; j++){ - r = rs[j]; cb = []; - var rowIndex = (j+startRow); - for(var i = 0; i < colCount; i++){ - c = cs[i]; - p.id = c.id; - p.css = i == 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : ''); - p.attr = p.cellAttr = ""; - p.value = c.renderer(r.data[c.name], p, r, rowIndex, i, ds); - p.style = c.style; - if(p.value == undefined || p.value === "") p.value = " "; - if(r.dirty && typeof r.modified[c.name] !== 'undefined'){ - p.css += ' x-grid3-dirty-cell'; - } - cb[cb.length] = ct.apply(p); - } - var alt = []; - if(stripe && ((rowIndex+1) % 2 == 0)){ - alt[0] = "x-grid3-row-alt"; - } - if(r.dirty){ - alt[1] = " x-grid3-dirty-row"; - } - rp.cols = colCount; - if(this.getRowClass){ - alt[2] = this.getRowClass(r, rowIndex, rp, ds); - } - rp.alt = alt.join(" "); - rp.cells = cb.join(""); - buf[buf.length] = rt.apply(rp); - } - return buf.join(""); - }, - - // private - processRows : function(startRow, skipStripe){ - if(this.ds.getCount() < 1){ - return; - } - skipStripe = skipStripe || !this.grid.stripeRows; - startRow = startRow || 0; - var rows = this.getRows(); - var cls = ' x-grid3-row-alt '; - rows[0].className += ' x-grid3-row-first'; - rows[rows.length - 1].className += ' x-grid3-row-last'; - for(var i = startRow, len = rows.length; i < len; i++){ - var row = rows[i]; - row.rowIndex = i; - if(!skipStripe){ - var isAlt = ((i+1) % 2 == 0); - var hasAlt = (' '+row.className + ' ').indexOf(cls) != -1; - if(isAlt == hasAlt){ - continue; - } - if(isAlt){ - row.className += " x-grid3-row-alt"; - }else{ - row.className = row.className.replace("x-grid3-row-alt", ""); - } - } - } - }, - - afterRender: function(){ - this.mainBody.dom.innerHTML = this.renderRows(); - this.processRows(0, true); - - if(this.deferEmptyText !== true){ - this.applyEmptyText(); - } - }, - - // private - renderUI : function(){ - - var header = this.renderHeaders(); - var body = this.templates.body.apply({rows:''}); - - - var html = this.templates.master.apply({ - body: body, - header: header - }); - - var g = this.grid; - - g.getGridEl().dom.innerHTML = html; - - this.initElements(); - - // get mousedowns early - Ext.fly(this.innerHd).on("click", this.handleHdDown, this); - this.mainHd.on("mouseover", this.handleHdOver, this); - this.mainHd.on("mouseout", this.handleHdOut, this); - this.mainHd.on("mousemove", this.handleHdMove, this); - - this.scroller.on('scroll', this.syncScroll, this); - if(g.enableColumnResize !== false){ - this.splitZone = new Ext.grid.GridView.SplitDragZone(g, this.mainHd.dom); - } - - if(g.enableColumnMove){ - this.columnDrag = new Ext.grid.GridView.ColumnDragZone(g, this.innerHd); - this.columnDrop = new Ext.grid.HeaderDropZone(g, this.mainHd.dom); - } - - if(g.enableHdMenu !== false){ - if(g.enableColumnHide !== false){ - this.colMenu = new Ext.menu.Menu({id:g.id + "-hcols-menu"}); - this.colMenu.on("beforeshow", this.beforeColMenuShow, this); - this.colMenu.on("itemclick", this.handleHdMenuClick, this); - } - this.hmenu = new Ext.menu.Menu({id: g.id + "-hctx"}); - this.hmenu.add( - {id:"asc", text: this.sortAscText, cls: "xg-hmenu-sort-asc"}, - {id:"desc", text: this.sortDescText, cls: "xg-hmenu-sort-desc"} - ); - if(g.enableColumnHide !== false){ - this.hmenu.add('-', - {id:"columns", text: this.columnsText, menu: this.colMenu, iconCls: 'x-cols-icon'} - ); - } - this.hmenu.on("itemclick", this.handleHdMenuClick, this); - - //g.on("headercontextmenu", this.handleHdCtx, this); - } - - if(g.trackMouseOver){ - this.mainBody.on("mouseover", this.onRowOver, this); - this.mainBody.on("mouseout", this.onRowOut, this); - } - if(g.enableDragDrop || g.enableDrag){ - this.dragZone = new Ext.grid.GridDragZone(g, { - ddGroup : g.ddGroup || 'GridDD' - }); - } - - this.updateHeaderSortState(); - - }, - - // private - layout : function(){ - if(!this.mainBody){ - return; // not rendered - } - var g = this.grid; - var c = g.getGridEl(); - var csize = c.getSize(true); - var vw = csize.width; - - if(vw < 20 || csize.height < 20){ // display: none? - return; - } - - if(g.autoHeight){ - this.scroller.dom.style.overflow = 'visible'; - if(Ext.isSafari){ - this.scroller.dom.style.position = 'static'; - } - }else{ - this.el.setSize(csize.width, csize.height); - - var hdHeight = this.mainHd.getHeight(); - var vh = csize.height - (hdHeight); - - this.scroller.setSize(vw, vh); - if(this.innerHd){ - this.innerHd.style.width = (vw)+'px'; - } - } - if(this.forceFit){ - if(this.lastViewWidth != vw){ - this.fitColumns(false, false); - this.lastViewWidth = vw; - } - }else { - this.autoExpand(); - this.syncHeaderScroll(); - } - this.onLayout(vw, vh); - }, - - // template functions for subclasses and plugins - // these functions include precalculated values - onLayout : function(vw, vh){ - // do nothing - }, - - onColumnWidthUpdated : function(col, w, tw){ - //template method - this.focusEl.setWidth(tw); - }, - - onAllColumnWidthsUpdated : function(ws, tw){ - //template method - this.focusEl.setWidth(tw); - }, - - onColumnHiddenUpdated : function(col, hidden, tw){ - // template method - this.focusEl.setWidth(tw); - }, - - updateColumnText : function(col, text){ - // template method - }, - - afterMove : function(colIndex){ - // template method - }, - - /* ----------------------------------- Core Specific -------------------------------------------*/ - // private - init: function(grid){ - this.grid = grid; - - this.initTemplates(); - this.initData(grid.store, grid.colModel); - this.initUI(grid); - }, - - // private - getColumnId : function(index){ - return this.cm.getColumnId(index); - }, - - // private - renderHeaders : function(){ - var cm = this.cm, ts = this.templates; - var ct = ts.hcell; - - var cb = [], sb = [], p = {}; - var len = cm.getColumnCount(); - var last = len - 1; - for(var i = 0; i < len; i++){ - p.id = cm.getColumnId(i); - p.value = cm.getColumnHeader(i) || ""; - p.style = this.getColumnStyle(i, true); - p.tooltip = this.getColumnTooltip(i); - p.css = i == 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : ''); - if(cm.config[i].align == 'right'){ - p.istyle = 'padding-right:16px'; - } else { - delete p.istyle; - } - cb[cb.length] = ct.apply(p); - } - return ts.header.apply({cells: cb.join(""), tstyle:'width:'+this.getTotalWidth()+';'}); - }, - - // private - getColumnTooltip : function(i){ - var tt = this.cm.getColumnTooltip(i); - if(tt){ - if(Ext.QuickTips.isEnabled()){ - return 'ext:qtip="'+tt+'"'; - }else{ - return 'title="'+tt+'"'; - } - } - return ""; - }, - - // private - beforeUpdate : function(){ - this.grid.stopEditing(true); - }, - - // private - updateHeaders : function(){ - this.innerHd.firstChild.innerHTML = this.renderHeaders(); - }, - - /** - * Focuses the specified row. - * @param {Number} row The row index - */ - focusRow : function(row){ - this.focusCell(row, 0, false); - }, - - /** - * Focuses the specified cell. - * @param {Number} row The row index - * @param {Number} col The column index - */ - focusCell : function(row, col, hscroll){ - this.syncFocusEl(this.ensureVisible(row, col, hscroll)); - if(Ext.isGecko){ - this.focusEl.focus(); - }else{ - this.focusEl.focus.defer(1, this.focusEl); - } - }, - - resolveCell : function(row, col, hscroll){ - if(typeof row != "number"){ - row = row.rowIndex; - } - if(!this.ds){ - return null; - } - if(row < 0 || row >= this.ds.getCount()){ - return null; - } - col = (col !== undefined ? col : 0); - - var rowEl = this.getRow(row), cellEl; - if(!(hscroll === false && col === 0)){ - while(this.cm.isHidden(col)){ - col++; - } - cellEl = this.getCell(row, col); - } - - return {row: rowEl, cell: cellEl}; - }, - - getResolvedXY : function(resolved){ - if(!resolved){ - return null; - } - var s = this.scroller.dom, c = resolved.cell, r = resolved.row; - return c ? Ext.fly(c).getXY() : [this.el.getX(), Ext.fly(r).getY()]; - }, - - syncFocusEl : function(row, col, hscroll){ - var xy = row; - if(!Ext.isArray(xy)){ - row = Math.min(row, Math.max(0, this.getRows().length-1)); - xy = this.getResolvedXY(this.resolveCell(row, col, hscroll)); - } - this.focusEl.setXY(xy||this.scroller.getXY()); - }, - - ensureVisible : function(row, col, hscroll){ - var resolved = this.resolveCell(row, col, hscroll); - if(!resolved || !resolved.row){ - return; - } - - var rowEl = resolved.row, cellEl = resolved.cell; - - var c = this.scroller.dom; - - var ctop = 0; - var p = rowEl, stop = this.el.dom; - while(p && p != stop){ - ctop += p.offsetTop; - p = p.offsetParent; - } - ctop -= this.mainHd.dom.offsetHeight; - - var cbot = ctop + rowEl.offsetHeight; - - var ch = c.clientHeight; - var stop = parseInt(c.scrollTop, 10); - var sbot = stop + ch; - - if(ctop < stop){ - c.scrollTop = ctop; - }else if(cbot > sbot){ - c.scrollTop = cbot-ch; - } - - if(hscroll !== false){ - var cleft = parseInt(cellEl.offsetLeft, 10); - var cright = cleft + cellEl.offsetWidth; - - var sleft = parseInt(c.scrollLeft, 10); - var sright = sleft + c.clientWidth; - if(cleft < sleft){ - c.scrollLeft = cleft; - }else if(cright > sright){ - c.scrollLeft = cright-c.clientWidth; - } - } - return this.getResolvedXY(resolved); - }, - - // private - insertRows : function(dm, firstRow, lastRow, isUpdate){ - if(!isUpdate && firstRow === 0 && lastRow >= dm.getCount()-1){ - this.refresh(); - }else{ - if(!isUpdate){ - this.fireEvent("beforerowsinserted", this, firstRow, lastRow); - } - var html = this.renderRows(firstRow, lastRow); - var before = this.getRow(firstRow); - if(before){ - Ext.DomHelper.insertHtml('beforeBegin', before, html); - }else{ - Ext.DomHelper.insertHtml('beforeEnd', this.mainBody.dom, html); - } - if(!isUpdate){ - this.fireEvent("rowsinserted", this, firstRow, lastRow); - this.processRows(firstRow); - } - } - this.syncFocusEl(firstRow); - }, - - // private - deleteRows : function(dm, firstRow, lastRow){ - if(dm.getRowCount()<1){ - this.refresh(); - }else{ - this.fireEvent("beforerowsdeleted", this, firstRow, lastRow); - - this.removeRows(firstRow, lastRow); - - this.processRows(firstRow); - this.fireEvent("rowsdeleted", this, firstRow, lastRow); - } - }, - - // private - getColumnStyle : function(col, isHeader){ - var style = !isHeader ? (this.cm.config[col].css || '') : ''; - style += 'width:'+this.getColumnWidth(col)+';'; - if(this.cm.isHidden(col)){ - style += 'display:none;'; - } - var align = this.cm.config[col].align; - if(align){ - style += 'text-align:'+align+';'; - } - return style; - }, - - // private - getColumnWidth : function(col){ - var w = this.cm.getColumnWidth(col); - if(typeof w == 'number'){ - return (Ext.isBorderBox ? w : (w-this.borderWidth > 0 ? w-this.borderWidth:0)) + 'px'; - } - return w; - }, - - // private - getTotalWidth : function(){ - return this.cm.getTotalWidth()+'px'; - }, - - // private - fitColumns : function(preventRefresh, onlyExpand, omitColumn){ - var cm = this.cm, leftOver, dist, i; - var tw = cm.getTotalWidth(false); - var aw = this.grid.getGridEl().getWidth(true)-this.scrollOffset; - - if(aw < 20){ // not initialized, so don't screw up the default widths - return; - } - var extra = aw - tw; - - if(extra === 0){ - return false; - } - - var vc = cm.getColumnCount(true); - var ac = vc-(typeof omitColumn == 'number' ? 1 : 0); - if(ac === 0){ - ac = 1; - omitColumn = undefined; - } - var colCount = cm.getColumnCount(); - var cols = []; - var extraCol = 0; - var width = 0; - var w; - for (i = 0; i < colCount; i++){ - if(!cm.isHidden(i) && !cm.isFixed(i) && i !== omitColumn){ - w = cm.getColumnWidth(i); - cols.push(i); - extraCol = i; - cols.push(w); - width += w; - } - } - var frac = (aw - cm.getTotalWidth())/width; - while (cols.length){ - w = cols.pop(); - i = cols.pop(); - cm.setColumnWidth(i, Math.max(this.grid.minColumnWidth, Math.floor(w + w*frac)), true); - } - - if((tw = cm.getTotalWidth(false)) > aw){ - var adjustCol = ac != vc ? omitColumn : extraCol; - cm.setColumnWidth(adjustCol, Math.max(1, - cm.getColumnWidth(adjustCol)- (tw-aw)), true); - } - - if(preventRefresh !== true){ - this.updateAllColumnWidths(); - } - - - return true; - }, - - // private - autoExpand : function(preventUpdate){ - var g = this.grid, cm = this.cm; - if(!this.userResized && g.autoExpandColumn){ - var tw = cm.getTotalWidth(false); - var aw = this.grid.getGridEl().getWidth(true)-this.scrollOffset; - if(tw != aw){ - var ci = cm.getIndexById(g.autoExpandColumn); - var currentWidth = cm.getColumnWidth(ci); - var cw = Math.min(Math.max(((aw-tw)+currentWidth), g.autoExpandMin), g.autoExpandMax); - if(cw != currentWidth){ - cm.setColumnWidth(ci, cw, true); - if(preventUpdate !== true){ - this.updateColumnWidth(ci, cw); - } - } - } - } - }, - - // private - getColumnData : function(){ - // build a map for all the columns - var cs = [], cm = this.cm, colCount = cm.getColumnCount(); - for(var i = 0; i < colCount; i++){ - var name = cm.getDataIndex(i); - cs[i] = { - name : (typeof name == 'undefined' ? this.ds.fields.get(i).name : name), - renderer : cm.getRenderer(i), - id : cm.getColumnId(i), - style : this.getColumnStyle(i) - }; - } - return cs; - }, - - // private - renderRows : function(startRow, endRow){ - // pull in all the crap needed to render rows - var g = this.grid, cm = g.colModel, ds = g.store, stripe = g.stripeRows; - var colCount = cm.getColumnCount(); - - if(ds.getCount() < 1){ - return ""; - } - - var cs = this.getColumnData(); - - startRow = startRow || 0; - endRow = typeof endRow == "undefined"? ds.getCount()-1 : endRow; - - // records to render - var rs = ds.getRange(startRow, endRow); - - return this.doRender(cs, rs, ds, startRow, colCount, stripe); - }, - - // private - renderBody : function(){ - var markup = this.renderRows(); - return this.templates.body.apply({rows: markup}); - }, - - // private - refreshRow : function(record){ - var ds = this.ds, index; - if(typeof record == 'number'){ - index = record; - record = ds.getAt(index); - }else{ - index = ds.indexOf(record); - } - var cls = []; - this.insertRows(ds, index, index, true); - this.getRow(index).rowIndex = index; - this.onRemove(ds, record, index+1, true); - this.fireEvent("rowupdated", this, index, record); - }, - - /** - * Refreshs the grid UI - * @param {Boolean} headersToo (optional) True to also refresh the headers - */ - refresh : function(headersToo){ - this.fireEvent("beforerefresh", this); - this.grid.stopEditing(true); - - var result = this.renderBody(); - this.mainBody.update(result); - - if(headersToo === true){ - this.updateHeaders(); - this.updateHeaderSortState(); - } - this.processRows(0, true); - this.layout(); - this.applyEmptyText(); - this.fireEvent("refresh", this); - }, - - // private - applyEmptyText : function(){ - if(this.emptyText && !this.hasRows()){ - this.mainBody.update('
' + this.emptyText + '
'); - } - }, - - // private - updateHeaderSortState : function(){ - var state = this.ds.getSortState(); - if(!state){ - return; - } - if(!this.sortState || (this.sortState.field != state.field || this.sortState.direction != state.direction)){ - this.grid.fireEvent('sortchange', this.grid, state); - } - this.sortState = state; - var sortColumn = this.cm.findColumnIndex(state.field); - if(sortColumn != -1){ - var sortDir = state.direction; - this.updateSortIcon(sortColumn, sortDir); - } - }, - - // private - destroy : function(){ - if(this.colMenu){ - Ext.menu.MenuMgr.unregister(this.colMenu); - this.colMenu.destroy(); - delete this.colMenu; - } - if(this.hmenu){ - Ext.menu.MenuMgr.unregister(this.hmenu); - this.hmenu.destroy(); - delete this.hmenu; - } - if(this.grid.enableColumnMove){ - var dds = Ext.dd.DDM.ids['gridHeader' + this.grid.getGridEl().id]; - if(dds){ - for(var dd in dds){ - if(!dds[dd].config.isTarget && dds[dd].dragElId){ - var elid = dds[dd].dragElId; - dds[dd].unreg(); - Ext.get(elid).remove(); - } else if(dds[dd].config.isTarget){ - dds[dd].proxyTop.remove(); - dds[dd].proxyBottom.remove(); - dds[dd].unreg(); - } - if(Ext.dd.DDM.locationCache[dd]){ - delete Ext.dd.DDM.locationCache[dd]; - } - } - delete Ext.dd.DDM.ids['gridHeader' + this.grid.getGridEl().id]; - } - } - - if(this.dragZone){ - this.dragZone.unreg(); - } - - Ext.fly(this.innerHd).removeAllListeners(); - Ext.removeNode(this.innerHd); - - Ext.destroy(this.resizeMarker, this.resizeProxy, this.focusEl, this.mainBody, - this.scroller, this.mainHd, this.mainWrap, this.dragZone, - this.splitZone, this.columnDrag, this.columnDrop); - - this.initData(null, null); - Ext.EventManager.removeResizeListener(this.onWindowResize, this); - this.purgeListeners(); - }, - - // private - onDenyColumnHide : function(){ - - }, - - // private - render : function(){ - if(this.autoFill){ - var ct = this.grid.ownerCt; - if (ct && ct.getLayout()){ - ct.on('afterlayout', function(){ - this.fitColumns(true, true); - this.updateHeaders(); - }, this, {single: true}); - }else{ - this.fitColumns(true, true); - } - }else if(this.forceFit){ - this.fitColumns(true, false); - }else if(this.grid.autoExpandColumn){ - this.autoExpand(true); - } - - this.renderUI(); - }, - - /* --------------------------------- Model Events and Handlers --------------------------------*/ - // private - initData : function(ds, cm){ - if(this.ds){ - this.ds.un("load", this.onLoad, this); - this.ds.un("datachanged", this.onDataChange, this); - this.ds.un("add", this.onAdd, this); - this.ds.un("remove", this.onRemove, this); - this.ds.un("update", this.onUpdate, this); - this.ds.un("clear", this.onClear, this); - } - if(ds){ - ds.on("load", this.onLoad, this); - ds.on("datachanged", this.onDataChange, this); - ds.on("add", this.onAdd, this); - ds.on("remove", this.onRemove, this); - ds.on("update", this.onUpdate, this); - ds.on("clear", this.onClear, this); - } - this.ds = ds; - - if(this.cm){ - this.cm.un("configchange", this.onColConfigChange, this); - this.cm.un("widthchange", this.onColWidthChange, this); - this.cm.un("headerchange", this.onHeaderChange, this); - this.cm.un("hiddenchange", this.onHiddenChange, this); - this.cm.un("columnmoved", this.onColumnMove, this); - this.cm.un("columnlockchange", this.onColumnLock, this); - } - if(cm){ - delete this.lastViewWidth; - cm.on("configchange", this.onColConfigChange, this); - cm.on("widthchange", this.onColWidthChange, this); - cm.on("headerchange", this.onHeaderChange, this); - cm.on("hiddenchange", this.onHiddenChange, this); - cm.on("columnmoved", this.onColumnMove, this); - cm.on("columnlockchange", this.onColumnLock, this); - } - this.cm = cm; - }, - - // private - onDataChange : function(){ - this.refresh(); - this.updateHeaderSortState(); - this.syncFocusEl(0); - }, - - // private - onClear : function(){ - this.refresh(); - this.syncFocusEl(0); - }, - - // private - onUpdate : function(ds, record){ - this.refreshRow(record); - }, - - // private - onAdd : function(ds, records, index){ - this.insertRows(ds, index, index + (records.length-1)); - }, - - // private - onRemove : function(ds, record, index, isUpdate){ - if(isUpdate !== true){ - this.fireEvent("beforerowremoved", this, index, record); - } - this.removeRow(index); - if(isUpdate !== true){ - this.processRows(index); - this.applyEmptyText(); - this.fireEvent("rowremoved", this, index, record); - } - }, - - // private - onLoad : function(){ - this.scrollToTop(); - }, - - // private - onColWidthChange : function(cm, col, width){ - this.updateColumnWidth(col, width); - }, - - // private - onHeaderChange : function(cm, col, text){ - this.updateHeaders(); - }, - - // private - onHiddenChange : function(cm, col, hidden){ - this.updateColumnHidden(col, hidden); - }, - - // private - onColumnMove : function(cm, oldIndex, newIndex){ - this.indexMap = null; - var s = this.getScrollState(); - this.refresh(true); - this.restoreScroll(s); - this.afterMove(newIndex); - }, - - // private - onColConfigChange : function(){ - delete this.lastViewWidth; - this.indexMap = null; - this.refresh(true); - }, - - /* -------------------- UI Events and Handlers ------------------------------ */ - // private - initUI : function(grid){ - grid.on("headerclick", this.onHeaderClick, this); - }, - - // private - initEvents : function(){ - - }, - - // private - onHeaderClick : function(g, index){ - if(this.headersDisabled || !this.cm.isSortable(index)){ - return; - } - g.stopEditing(true); - g.store.sort(this.cm.getDataIndex(index)); - }, - - // private - onRowOver : function(e, t){ - var row; - if((row = this.findRowIndex(t)) !== false){ - this.addRowClass(row, "x-grid3-row-over"); - } - }, - - // private - onRowOut : function(e, t){ - var row; - if((row = this.findRowIndex(t)) !== false && !e.within(this.getRow(row), true)){ - this.removeRowClass(row, "x-grid3-row-over"); - } - }, - - // private - handleWheel : function(e){ - e.stopPropagation(); - }, - - // private - onRowSelect : function(row){ - this.addRowClass(row, "x-grid3-row-selected"); - }, - - // private - onRowDeselect : function(row){ - this.removeRowClass(row, "x-grid3-row-selected"); - }, - - // private - onCellSelect : function(row, col){ - var cell = this.getCell(row, col); - if(cell){ - this.fly(cell).addClass("x-grid3-cell-selected"); - } - }, - - // private - onCellDeselect : function(row, col){ - var cell = this.getCell(row, col); - if(cell){ - this.fly(cell).removeClass("x-grid3-cell-selected"); - } - }, - - // private - onColumnSplitterMoved : function(i, w){ - this.userResized = true; - var cm = this.grid.colModel; - cm.setColumnWidth(i, w, true); - - if(this.forceFit){ - this.fitColumns(true, false, i); - this.updateAllColumnWidths(); - }else{ - this.updateColumnWidth(i, w); - this.syncHeaderScroll(); - } - - this.grid.fireEvent("columnresize", i, w); - }, - - // private - handleHdMenuClick : function(item){ - var index = this.hdCtxIndex; - var cm = this.cm, ds = this.ds; - switch(item.id){ - case "asc": - ds.sort(cm.getDataIndex(index), "ASC"); - break; - case "desc": - ds.sort(cm.getDataIndex(index), "DESC"); - break; - default: - index = cm.getIndexById(item.id.substr(4)); - if(index != -1){ - if(item.checked && cm.getColumnsBy(this.isHideableColumn, this).length <= 1){ - this.onDenyColumnHide(); - return false; - } - cm.setHidden(index, item.checked); - } - } - return true; - }, - - // private - isHideableColumn : function(c){ - return !c.hidden && !c.fixed; - }, - - // private - beforeColMenuShow : function(){ - var cm = this.cm, colCount = cm.getColumnCount(); - this.colMenu.removeAll(); - for(var i = 0; i < colCount; i++){ - if(cm.config[i].fixed !== true && cm.config[i].hideable !== false){ - this.colMenu.add(new Ext.menu.CheckItem({ - id: "col-"+cm.getColumnId(i), - text: cm.getColumnHeader(i), - checked: !cm.isHidden(i), - hideOnClick:false, - disabled: cm.config[i].hideable === false - })); - } - } - }, - - // private - handleHdDown : function(e, t){ - if(Ext.fly(t).hasClass('x-grid3-hd-btn')){ - e.stopEvent(); - var hd = this.findHeaderCell(t); - Ext.fly(hd).addClass('x-grid3-hd-menu-open'); - var index = this.getCellIndex(hd); - this.hdCtxIndex = index; - var ms = this.hmenu.items, cm = this.cm; - ms.get("asc").setDisabled(!cm.isSortable(index)); - ms.get("desc").setDisabled(!cm.isSortable(index)); - this.hmenu.on("hide", function(){ - Ext.fly(hd).removeClass('x-grid3-hd-menu-open'); - }, this, {single:true}); - this.hmenu.show(t, "tl-bl?"); - } - }, - - // private - handleHdOver : function(e, t){ - var hd = this.findHeaderCell(t); - if(hd && !this.headersDisabled){ - this.activeHd = hd; - this.activeHdIndex = this.getCellIndex(hd); - var fly = this.fly(hd); - this.activeHdRegion = fly.getRegion(); - if(!this.cm.isMenuDisabled(this.activeHdIndex)){ - fly.addClass("x-grid3-hd-over"); - this.activeHdBtn = fly.child('.x-grid3-hd-btn'); - if(this.activeHdBtn){ - this.activeHdBtn.dom.style.height = (hd.firstChild.offsetHeight-1)+'px'; - } - } - } - }, - - // private - handleHdMove : function(e, t){ - if(this.activeHd && !this.headersDisabled){ - var hw = this.splitHandleWidth || 5; - var r = this.activeHdRegion; - var x = e.getPageX(); - var ss = this.activeHd.style; - if(x - r.left <= hw && this.cm.isResizable(this.activeHdIndex-1)){ - ss.cursor = Ext.isAir ? 'move' : Ext.isSafari ? 'e-resize' : 'col-resize'; // col-resize not always supported - }else if(r.right - x <= (!this.activeHdBtn ? hw : 2) && this.cm.isResizable(this.activeHdIndex)){ - ss.cursor = Ext.isAir ? 'move' : Ext.isSafari ? 'w-resize' : 'col-resize'; - }else{ - ss.cursor = ''; - } - } - }, - - // private - handleHdOut : function(e, t){ - var hd = this.findHeaderCell(t); - if(hd && (!Ext.isIE || !e.within(hd, true))){ - this.activeHd = null; - this.fly(hd).removeClass("x-grid3-hd-over"); - hd.style.cursor = ''; - } - }, - - // private - hasRows : function(){ - var fc = this.mainBody.dom.firstChild; - return fc && fc.className != 'x-grid-empty'; - }, - - // back compat - bind : function(d, c){ - this.initData(d, c); - } -}); - - -// private -// This is a support class used internally by the Grid components -Ext.grid.GridView.SplitDragZone = function(grid, hd){ - this.grid = grid; - this.view = grid.getView(); - this.marker = this.view.resizeMarker; - this.proxy = this.view.resizeProxy; - Ext.grid.GridView.SplitDragZone.superclass.constructor.call(this, hd, - "gridSplitters" + this.grid.getGridEl().id, { - dragElId : Ext.id(this.proxy.dom), resizeFrame:false - }); - this.scroll = false; - this.hw = this.view.splitHandleWidth || 5; -}; -Ext.extend(Ext.grid.GridView.SplitDragZone, Ext.dd.DDProxy, { - - b4StartDrag : function(x, y){ - this.view.headersDisabled = true; - var h = this.view.mainWrap.getHeight(); - this.marker.setHeight(h); - this.marker.show(); - this.marker.alignTo(this.view.getHeaderCell(this.cellIndex), 'tl-tl', [-2, 0]); - this.proxy.setHeight(h); - var w = this.cm.getColumnWidth(this.cellIndex); - var minw = Math.max(w-this.grid.minColumnWidth, 0); - this.resetConstraints(); - this.setXConstraint(minw, 1000); - this.setYConstraint(0, 0); - this.minX = x - minw; - this.maxX = x + 1000; - this.startPos = x; - Ext.dd.DDProxy.prototype.b4StartDrag.call(this, x, y); - }, - - - handleMouseDown : function(e){ - var t = this.view.findHeaderCell(e.getTarget()); - if(t){ - var xy = this.view.fly(t).getXY(), x = xy[0], y = xy[1]; - var exy = e.getXY(), ex = exy[0], ey = exy[1]; - var w = t.offsetWidth, adjust = false; - if((ex - x) <= this.hw){ - adjust = -1; - }else if((x+w) - ex <= this.hw){ - adjust = 0; - } - if(adjust !== false){ - this.cm = this.grid.colModel; - var ci = this.view.getCellIndex(t); - if(adjust == -1){ - if (ci + adjust < 0) { - return; - } - while(this.cm.isHidden(ci+adjust)){ - --adjust; - if(ci+adjust < 0){ - return; - } - } - } - this.cellIndex = ci+adjust; - this.split = t.dom; - if(this.cm.isResizable(this.cellIndex) && !this.cm.isFixed(this.cellIndex)){ - Ext.grid.GridView.SplitDragZone.superclass.handleMouseDown.apply(this, arguments); - } - }else if(this.view.columnDrag){ - this.view.columnDrag.callHandleMouseDown(e); - } - } - }, - - endDrag : function(e){ - this.marker.hide(); - var v = this.view; - var endX = Math.max(this.minX, e.getPageX()); - var diff = endX - this.startPos; - v.onColumnSplitterMoved(this.cellIndex, this.cm.getColumnWidth(this.cellIndex)+diff); - setTimeout(function(){ - v.headersDisabled = false; - }, 50); - }, - - autoOffset : function(){ - this.setDelta(0,0); - } -});