479 lines
15 KiB
JavaScript
479 lines
15 KiB
JavaScript
/*
|
|
Product Name: dhtmlxSuite
|
|
Version: 5.2.0
|
|
Edition: Professional
|
|
License: content of this file is covered by DHTMLX Commercial or Enterprise license. Usage without proper license is prohibited. To obtain it contact sales@dhtmlx.com
|
|
Copyright UAB Dinamenta http://www.dhtmlx.com
|
|
*/
|
|
|
|
/**
|
|
* @desc: enables block selection mode in grid
|
|
* @type: public
|
|
* @topic: 0
|
|
*/
|
|
dhtmlXGridObject.prototype.enableBlockSelection = function(mode)
|
|
{
|
|
if (typeof this._bs_mode == "undefined"){
|
|
var self = this;
|
|
this.obj.onmousedown = function(e) {
|
|
if (self._bs_mode) self._OnSelectionStart((e||event),this); return true;
|
|
}
|
|
this._CSVRowDelimiter = this.csv.row;
|
|
this.attachEvent("onResize", function() {self._HideSelection(); return true;});
|
|
this.attachEvent("onGridReconstructed", function() {self._HideSelection(); return true;});
|
|
this.attachEvent("onFilterEnd",this._HideSelection);
|
|
}
|
|
if (mode===false){
|
|
this._bs_mode=false;
|
|
return this._HideSelection();
|
|
} else this._bs_mode=true;
|
|
|
|
if (!window.dhx4.isIPad){
|
|
var area = this._clip_area = document.createElement("textarea");
|
|
area.className = "dhx_tab_ignore";
|
|
area.style.cssText = "position:absolute; width:1px; height:1px; overflow:hidden; color:transparent; background-color:transparent; bottom:1px; right:1px; border:none;";
|
|
|
|
area.onkeydown=function(e){
|
|
e=e||event;
|
|
if (e.keyCode == 86 && (e.ctrlKey || e.metaKey))
|
|
self.pasteBlockFromClipboard()
|
|
};
|
|
document.body.insertBefore(this._clip_area,document.body.firstChild);
|
|
|
|
dhtmlxEvent(this.entBox,"click",function(){
|
|
if (!self.editor && self._clip_area)
|
|
self._clip_area.select();
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* @desc: affect block selection, so it will copy|paste only visible text , not values behind
|
|
* @param: mode - true/false
|
|
* @type: public
|
|
* @topic: 0
|
|
*/
|
|
dhtmlXGridObject.prototype.forceLabelSelection = function(mode)
|
|
{
|
|
this._strictText = dhx4.s2b(mode)
|
|
}
|
|
|
|
|
|
dhtmlXGridObject.prototype.selectBlock = function(sx, sy, ex, ey)
|
|
{
|
|
sy = this.getRowIndex(sy);
|
|
ey = this.getRowIndex(ey);
|
|
|
|
this._CreateSelection(sy, sx);
|
|
this._selectionArea = this._RedrawSelectionPos(this.cells2(sy, sx).cell, this.cells2(ey, ex).cell);
|
|
this._ShowSelection();
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._OnSelectionStart = function(event, obj)
|
|
{
|
|
|
|
var self = this;
|
|
if (event.button == 2) return;
|
|
var src = event.srcElement || event.target;
|
|
if (this.editor){
|
|
if (src.tagName && (src.tagName=="INPUT" || src.tagName=="TEXTAREA")) return;
|
|
this.editStop();
|
|
}
|
|
|
|
self.setActive(true);
|
|
var pos = this.getPosition(this.obj);
|
|
var x = event.clientX - pos[0] + (document.body.scrollLeft||(document.documentElement?document.documentElement.scrollLeft:0));
|
|
var y = event.clientY - pos[1] + (document.body.scrollTop||(document.documentElement?document.documentElement.scrollTop:0));
|
|
this._CreateSelection(x-4, y-4);
|
|
|
|
if (src == this._selectionObj) {
|
|
this._HideSelection();
|
|
this._startSelectionCell = null;
|
|
} else {
|
|
while (src && (!src.tagName || src.tagName.toLowerCase() != 'td'))
|
|
src = src.parentNode;
|
|
this._startSelectionCell = src;
|
|
}
|
|
|
|
if (this._startSelectionCell){
|
|
if (!this.callEvent("onBeforeBlockSelected",[this._startSelectionCell.parentNode.idd, this._startSelectionCell._cellIndex]))
|
|
return this._startSelectionCell = null;
|
|
}
|
|
|
|
//this._ShowSelection();
|
|
this.obj.onmousedown = null;
|
|
this.obj[_isIE?"onmouseleave":"onmouseout"] = function(e){ if (self._blsTimer) window.clearTimeout(self._blsTimer); };
|
|
this.obj.onmmold=this.obj.onmousemove;
|
|
this._init_pos=[x,y];
|
|
this._selectionObj.onmousemove = this.obj.onmousemove = function(e) {e = e||event; if (e.preventDefault) e.preventDefault(); else e.returnValue = false; self._OnSelectionMove(e);}
|
|
|
|
|
|
this._oldDMP=document.body.onmouseup;
|
|
document.body.onmouseup = function(e) {e = e||event; self._OnSelectionStop(e, this); return true; }
|
|
this.callEvent("onBeforeBlockSelection",[]);
|
|
document.body.onselectstart = function(){return false};//avoid text select
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._getCellByPos = function(x,y){
|
|
x=x;//+this.objBox.scrollLeft;
|
|
if (this._fake)
|
|
x+=this._fake.objBox.scrollWidth;
|
|
y=y;//+this.objBox.scrollTop;
|
|
var _x=0;
|
|
for (var i=0; i < this.obj.rows.length; i++) {
|
|
y-=this.obj.rows[i].offsetHeight;
|
|
if (y<=0) {
|
|
_x=this.obj.rows[i];
|
|
break;
|
|
}
|
|
}
|
|
if (!_x || !_x.idd) return null;
|
|
for (var i=0; i < this._cCount; i++) {
|
|
x-=this.getColWidth(i);
|
|
if (x<=0) {
|
|
while(true){
|
|
if (_x._childIndexes && _x._childIndexes[i+1]==_x._childIndexes[i])
|
|
_x=_x.previousSibling;
|
|
else {
|
|
return this.cells(_x.idd,i).cell;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._OnSelectionMove = function(event)
|
|
{
|
|
|
|
var self=this;
|
|
this._ShowSelection();
|
|
var pos = this.getPosition(this.obj);
|
|
var X = event.clientX - pos[0] + (document.body.scrollLeft||(document.documentElement?document.documentElement.scrollLeft:0));
|
|
var Y = event.clientY - pos[1] + (document.body.scrollTop||(document.documentElement?document.documentElement.scrollTop:0));
|
|
|
|
if ((Math.abs(this._init_pos[0]-X)<5) && (Math.abs(this._init_pos[1]-Y)<5)) return this._HideSelection();
|
|
|
|
var temp = this._endSelectionCell;
|
|
if(this._startSelectionCell==null)
|
|
this._endSelectionCell = this._startSelectionCell = this.getFirstParentOfType(event.srcElement || event.target,"TD");
|
|
else
|
|
if (event.srcElement || event.target) {
|
|
if ((event.srcElement || event.target).className == "dhtmlxGrid_selection")
|
|
this._endSelectionCell=(this._getCellByPos(X,Y)||this._endSelectionCell);
|
|
else {
|
|
var t = this.getFirstParentOfType(event.srcElement || event.target,"TD");
|
|
if (t.parentNode.idd) this._endSelectionCell = t;
|
|
}
|
|
}
|
|
|
|
if (this._endSelectionCell){
|
|
if (!this.callEvent("onBeforeBlockSelected",[this._endSelectionCell.parentNode.idd, this._endSelectionCell._cellIndex]))
|
|
this._endSelectionCell = temp;
|
|
}
|
|
|
|
/*
|
|
//window.status = pos[0]+'+'+pos[1];
|
|
var prevX = this._selectionObj.startX;
|
|
var prevY = this._selectionObj.startY;
|
|
var diffX = X - prevX;
|
|
var diffY = Y - prevY;
|
|
|
|
if (diffX < 0) {
|
|
this._selectionObj.style.left = this._selectionObj.startX + diffX + 1+"px";
|
|
diffX = 0 - diffX;
|
|
} else {
|
|
this._selectionObj.style.left = this._selectionObj.startX - 3+"px";
|
|
}
|
|
if (diffY < 0) {
|
|
this._selectionObj.style.top = this._selectionObj.startY + diffY + 1+"px";
|
|
diffY = 0 - diffY;
|
|
} else {
|
|
this._selectionObj.style.top = this._selectionObj.startY - 3+"px";
|
|
}
|
|
this._selectionObj.style.width = (diffX>4?diffX-4:0) + 'px';
|
|
this._selectionObj.style.height = (diffY>4?diffY-4:0) + 'px';
|
|
|
|
|
|
/* AUTO SCROLL */
|
|
var BottomRightX = this.objBox.scrollLeft + this.objBox.clientWidth;
|
|
var BottomRightY = this.objBox.scrollTop + this.objBox.clientHeight;
|
|
var TopLeftX = this.objBox.scrollLeft;
|
|
var TopLeftY = this.objBox.scrollTop;
|
|
|
|
var nextCall=false;
|
|
if (this._blsTimer) window.clearTimeout(this._blsTimer);
|
|
|
|
if (X+20 >= BottomRightX) {
|
|
this.objBox.scrollLeft = this.objBox.scrollLeft+20;
|
|
nextCall=true;
|
|
} else if (X-20 < TopLeftX) {
|
|
this.objBox.scrollLeft = this.objBox.scrollLeft-20;
|
|
nextCall=true;
|
|
}
|
|
if (Y+20 >= BottomRightY && !this._realfake) {
|
|
this.objBox.scrollTop = this.objBox.scrollTop+20;
|
|
nextCall=true;
|
|
} else if (Y-20 < TopLeftY && !this._realfake) {
|
|
this.objBox.scrollTop = this.objBox.scrollTop-20;
|
|
nextCall=true;
|
|
}
|
|
this._selectionArea = this._RedrawSelectionPos(this._startSelectionCell, this._endSelectionCell);
|
|
|
|
|
|
if (nextCall){
|
|
var a=event.clientX;
|
|
var b=event.clientY;
|
|
this._blsTimer=window.setTimeout(function(){self._OnSelectionMove({clientX:a,clientY:b})},100);
|
|
}
|
|
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._OnSelectionStop = function(event)
|
|
{
|
|
var self = this;
|
|
if (this._blsTimer) window.clearTimeout(this._blsTimer);
|
|
this.obj.onmousedown = function(e) {if (self._bs_mode) self._OnSelectionStart((e||event), this); return true;}
|
|
this.obj.onmousemove = this.obj.onmmold||null;
|
|
this._selectionObj.onmousemove = null;
|
|
document.body.onmouseup = this._oldDMP||null;
|
|
if ( parseInt( this._selectionObj.style.width ) < 2 && parseInt( this._selectionObj.style.height ) < 2) {
|
|
this._HideSelection();
|
|
} else {
|
|
var src = this.getFirstParentOfType(event.srcElement || event.target,"TD");
|
|
if ((!src) || (!src.parentNode.idd)){
|
|
src=this._endSelectionCell;
|
|
}
|
|
while (src && (!src.tagName || src.tagName.toLowerCase() != 'td'))
|
|
src = src.parentNode;
|
|
if (!src)
|
|
return this._HideSelection();
|
|
this._stopSelectionCell = src;
|
|
this._selectionArea = this._RedrawSelectionPos(this._startSelectionCell, this._stopSelectionCell);
|
|
this.callEvent("onBlockSelected",[]);
|
|
}
|
|
document.body.onselectstart = function(){};//avoid text select
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._RedrawSelectionPos = function(LeftTop, RightBottom)
|
|
{
|
|
|
|
if (LeftTop.parentNode.grid != RightBottom.parentNode.grid)
|
|
return this._selectionArea;
|
|
|
|
// td._cellIndex
|
|
//
|
|
// getRowIndex
|
|
var pos = {};
|
|
pos.LeftTopCol = LeftTop._cellIndex;
|
|
pos.LeftTopRow = this.getRowIndex( LeftTop.parentNode.idd );
|
|
pos.RightBottomCol = RightBottom._cellIndex;
|
|
pos.RightBottomRow = this.getRowIndex( RightBottom.parentNode.idd );
|
|
|
|
var LeftTop_width = LeftTop.offsetWidth;
|
|
var LeftTop_height = LeftTop.offsetHeight;
|
|
LeftTop = this.getPosition(LeftTop, this.obj);
|
|
|
|
var RightBottom_width = RightBottom.offsetWidth;
|
|
var RightBottom_height = RightBottom.offsetHeight;
|
|
RightBottom = this.getPosition(RightBottom, this.obj);
|
|
|
|
if (LeftTop[0] < RightBottom[0]) {
|
|
var Left = LeftTop[0];
|
|
var Right = RightBottom[0] + RightBottom_width;
|
|
} else {
|
|
var foo = pos.RightBottomCol;
|
|
pos.RightBottomCol = pos.LeftTopCol;
|
|
pos.LeftTopCol = foo;
|
|
var Left = RightBottom[0];
|
|
var Right = LeftTop[0] + LeftTop_width;
|
|
}
|
|
|
|
if (LeftTop[1] < RightBottom[1]) {
|
|
var Top = LeftTop[1];
|
|
var Bottom = RightBottom[1] + RightBottom_height;
|
|
} else {
|
|
var foo = pos.RightBottomRow;
|
|
pos.RightBottomRow = pos.LeftTopRow;
|
|
pos.LeftTopRow = foo;
|
|
var Top = RightBottom[1];
|
|
var Bottom = LeftTop[1] + LeftTop_height;
|
|
}
|
|
|
|
var Width = Right - Left;
|
|
var Height = Bottom - Top;
|
|
|
|
this._selectionObj.style.left = Left + 'px';
|
|
this._selectionObj.style.top = Top + 'px';
|
|
this._selectionObj.style.width = Width + 'px';
|
|
this._selectionObj.style.height = Height + 'px';
|
|
return pos;
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._CreateSelection = function(x, y)
|
|
{
|
|
if (this._selectionObj == null) {
|
|
var div = document.createElement('div');
|
|
div.style.position = 'absolute';
|
|
div.style.display = 'none';
|
|
div.className = 'dhtmlxGrid_selection';
|
|
this._selectionObj = div;
|
|
this._selectionObj.onmousedown = function(e){
|
|
e=e||event;
|
|
if (e.button==2 || (_isMacOS&&e.ctrlKey))
|
|
return this.parentNode.grid.callEvent("onBlockRightClick", ["BLOCK",e]);
|
|
}
|
|
this._selectionObj.oncontextmenu=function(e){(e||event).cancelBubble=true;return false;}
|
|
this.objBox.appendChild(this._selectionObj);
|
|
}
|
|
//this._selectionObj.style.border = '1px solid #83abeb';
|
|
this._selectionObj.style.width = '0px';
|
|
this._selectionObj.style.height = '0px';
|
|
//this._selectionObj.style.border = '0px';
|
|
this._selectionObj.style.left = x + 'px';
|
|
this._selectionObj.style.top = y + 'px';
|
|
this._selectionObj.startX = x;
|
|
this._selectionObj.startY = y;
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._ShowSelection = function()
|
|
{
|
|
if (this._selectionObj)
|
|
this._selectionObj.style.display = '';
|
|
}
|
|
|
|
dhtmlXGridObject.prototype._HideSelection = function()
|
|
{
|
|
|
|
if (this._selectionObj)
|
|
this._selectionObj.style.display = 'none';
|
|
this._selectionArea = null;
|
|
if (this._clip_area){
|
|
this._clip_area.value="";
|
|
this._clip_area.blur();
|
|
}
|
|
}
|
|
/**
|
|
* @desc: copy content of block selection into clipboard in csv format (delimiter as set for csv serialization)
|
|
* @type: public
|
|
* @topic: 0
|
|
*/
|
|
dhtmlXGridObject.prototype.copyBlockToClipboard = function()
|
|
{
|
|
if (!this._clip_area) return;
|
|
|
|
if ( this._selectionArea != null ) {
|
|
var serialized = new Array();
|
|
if (this._mathSerialization)
|
|
this._agetm="getMathValue";
|
|
else if (this._strictText)
|
|
this._agetm="getTitle";
|
|
else this._agetm="getValue";
|
|
|
|
this._serialize_visible = true;
|
|
|
|
for (var i=this._selectionArea.LeftTopRow; i<=this._selectionArea.RightBottomRow; i++) {
|
|
var data = this._serializeRowToCVS(this.rowsBuffer[i], null, this._selectionArea.LeftTopCol, this._selectionArea.RightBottomCol+1);
|
|
if (!this._csvAID)
|
|
serialized[serialized.length] = data.substr( data.indexOf( this.csv.cell ) + 1 ); //remove row ID and add to array
|
|
else
|
|
serialized[serialized.length] = data;
|
|
}
|
|
serialized = serialized.join(this._CSVRowDelimiter);
|
|
|
|
this._clip_area.value = serialized;
|
|
this._clip_area.select();
|
|
|
|
this._serialize_visible = false;
|
|
}
|
|
}
|
|
/**
|
|
* @desc: paste content of clipboard into block selection of grid
|
|
* @type: public
|
|
* @topic: 0
|
|
*/
|
|
dhtmlXGridObject.prototype.pasteBlockFromClipboard = function(){
|
|
if (!this._clip_area) return;
|
|
|
|
this._clip_area.select();
|
|
var self = this;
|
|
window.setTimeout(function(){
|
|
self._pasteBlockFromClipboard();
|
|
self=null;
|
|
},1);
|
|
}
|
|
dhtmlXGridObject.prototype._pasteBlockFromClipboard = function()
|
|
{
|
|
var serialized = this._clip_area.value;
|
|
if (!serialized) return;
|
|
|
|
if (this._selectionArea != null) {
|
|
var startRow = this._selectionArea.LeftTopRow;
|
|
var startCol = this._selectionArea.LeftTopCol;
|
|
} else if (this.cell != null && !this.editor) {
|
|
var startRow = this.getRowIndex( this.cell.parentNode.idd );
|
|
var startCol = this.cell._cellIndex;
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
serialized = this.csvParser.unblock(serialized, this.csv.cell, this.csv.row);
|
|
|
|
var endRow = startRow+serialized.length;
|
|
var endCol = startCol+serialized[0].length;
|
|
if (endCol > this._cCount)
|
|
endCol = this._cCount;
|
|
var k = 0;
|
|
for (var i=startRow; i<endRow; i++) {
|
|
var row = this.render_row(i);
|
|
if (row==-1) continue;
|
|
var l = 0;
|
|
for (var j=startCol; j<endCol; j++) {
|
|
if (this._hrrar[j] && !this._fake){
|
|
endCol = Math.min(endCol+1, this._cCount);
|
|
continue;
|
|
}
|
|
var ed = this.cells3(row, j);
|
|
if (ed.isDisabled()) {
|
|
l++;
|
|
continue;
|
|
}
|
|
if (this._onEditUndoRedo)
|
|
this._onEditUndoRedo(2, row.idd, j, serialized[ k ][ l ], ed.getValue());
|
|
if (ed.combo){
|
|
var comboVa = ed.combo.values;
|
|
for(var n=0; n<comboVa.length; n++)
|
|
if (serialized[ k ][ l ] == comboVa[n]){
|
|
ed.setValue( ed.combo.keys[ n ]);
|
|
comboVa=null;
|
|
break;
|
|
}
|
|
if (comboVa!=null && ed.editable) ed.setValue( serialized[ k ][ l++ ] );
|
|
else l++;
|
|
}else
|
|
ed[ ed.setImage ? "setLabel" : "setValue" ]( serialized[ k ][ l++ ] );
|
|
ed.cell.wasChanged=true;
|
|
}
|
|
this.callEvent("onRowPaste",[row.idd])
|
|
k++;
|
|
}
|
|
}
|
|
|
|
dhtmlXGridObject.prototype.getSelectedBlock = function() {
|
|
// if block selection exists
|
|
if (this._selectionArea)
|
|
return this._selectionArea;
|
|
else if (this.getSelectedRowId() !== null){
|
|
// if one cell is selected
|
|
return {
|
|
LeftTopRow: this.getSelectedRowId(),
|
|
LeftTopCol: this.getSelectedCellIndex(),
|
|
RightBottomRow: this.getSelectedRowId(),
|
|
RightBottomCol: this.getSelectedCellIndex()
|
|
};
|
|
} else
|
|
return null;
|
|
};
|
|
//(c)dhtmlx ltd. www.dhtmlx.com
|
|
|