source: [view]
dojo.provide("dojox.gantt.GanttTaskItem");
dojo.require("dojo.date.locale");
dojo.declare("dojox.gantt.GanttTaskControl", null, {
constructor: function(taskInfo, project, chart){
this.ganttChart = chart;
this.project = project;
this.taskItem = taskInfo;
//control variables
this.checkMove = false;
this.checkResize = false;
this.moveChild = false;
this.maxPosXMove = -1;
this.minPosXMove = -1;
this.maxWidthResize = -1;
this.minWidthResize = -1;
this.posX = 0;
this.posY = 0;
this.mouseX = 0;
this.taskItemWidth = 0;
this.isHide = false;
this.hideTasksHeight = 0;
this.isExpanded = true;
this.descrTask = null;
this.cTaskItem = null;
this.cTaskNameItem = null;
this.parentTask = null;
this.predTask = null;
this.childTask = [];
this.childPredTask = [];
this.nextChildTask = null;
this.previousChildTask = null;
this.nextParentTask = null;
this.previousParentTask = null;
},
createConnectingLinesPN: function(){
var arrConnectingLinesNames = [];
var lineVerticalLeft = dojo.create("div", {
innerHTML: " ",
className: "ganttTaskLineVerticalLeft"
}, this.ganttChart.panelNames.firstChild);
var cTaskName = this.cTaskNameItem[0], pcTaskName = this.parentTask.cTaskNameItem[0];
dojo.style(lineVerticalLeft, {
height: (cTaskName.offsetTop - pcTaskName.offsetTop) + "px",
top: (pcTaskName.offsetTop + 5) + "px",
left: (pcTaskName.offsetLeft - 9) + "px"
});
var LineHorizontalLeft = dojo.create("div", {
noShade: true,
color: "#000000",
className: "ganttTaskLineHorizontalLeft"
}, this.ganttChart.panelNames.firstChild);
dojo.style(LineHorizontalLeft, {
left: (pcTaskName.offsetLeft - 9) + "px",
top: (cTaskName.offsetTop + 5) + "px",
height: "1px",
width: (cTaskName.offsetLeft - pcTaskName.offsetLeft + 4) + "px"
});
arrConnectingLinesNames.push(lineVerticalLeft);
arrConnectingLinesNames.push(LineHorizontalLeft);
return arrConnectingLinesNames;
},
createConnectingLinesDS: function(){
var contentData = this.ganttChart.contentData.firstChild;
var arrLines = [];
var arrowImg = new Image();
var arrowImg = dojo.create("div", {
className: "ganttImageArrow"
});
//vertical line
var lineVerticalRight = document.createElement("div");
//horizontal line
var lineHorizontal = document.createElement("div");
var posXPreviousTask = dojo.style(this.predTask.cTaskItem[0], "left");
var posYPreviousTask = dojo.style(this.predTask.cTaskItem[0], "top");
var posXChildTask = dojo.style(this.cTaskItem[0], "left");
var posYChildTask = this.posY + 2;
//width task item
var widthChildTask = parseInt(this.predTask.cTaskItem[0].firstChild.firstChild.width);
var widthPreviousTask = parseInt(this.predTask.cTaskItem[0].firstChild.firstChild.width);
if(posYPreviousTask < posYChildTask){
dojo.addClass(lineVerticalRight, "ganttTaskLineVerticalRight");
dojo.style(lineVerticalRight, {
height: (posYChildTask - this.ganttChart.heightTaskItem / 2 - posYPreviousTask - 3) + "px",
width: "1px",
left: (posXPreviousTask + widthPreviousTask - 20) + "px",
top: (posYPreviousTask + this.ganttChart.heightTaskItem) + "px"
});
dojo.addClass(lineHorizontal, "ganttTaskLineHorizontal");
dojo.style(lineHorizontal, {
width: (15 + (posXChildTask - (widthPreviousTask + posXPreviousTask))) + "px",
left: (posXPreviousTask + widthPreviousTask - 20) + "px",
top: (posYChildTask + 2) + "px"
});
dojo.addClass(arrowImg, "ganttTaskArrowImg");
dojo.style(arrowImg, {
left: (posXChildTask - 7) + "px",
top: (posYChildTask - 1) + "px"
});
}else{
dojo.addClass(lineVerticalRight, "ganttTaskLineVerticalRightPlus");
dojo.style(lineVerticalRight, {
height: (posYPreviousTask + 2 - posYChildTask) + "px",
width: "1px",
left: (posXPreviousTask + widthPreviousTask - 20) + "px",
top: (posYChildTask + 2) + "px"
});
dojo.addClass(lineHorizontal, "ganttTaskLineHorizontalPlus");
dojo.style(lineHorizontal, {
width: (15 + (posXChildTask - (widthPreviousTask + posXPreviousTask))) + "px",
left: (posXPreviousTask + widthPreviousTask - 20) + "px",
top: (posYChildTask + 2) + "px"
});
dojo.addClass(arrowImg, "ganttTaskArrowImgPlus");
dojo.style(arrowImg, {
left: (posXChildTask - 7) + "px",
top: (posYChildTask - 1) + "px"
});
}
contentData.appendChild(lineVerticalRight);
contentData.appendChild(lineHorizontal);
contentData.appendChild(arrowImg);
arrLines.push(lineVerticalRight);
arrLines.push(arrowImg);
arrLines.push(lineHorizontal);
return arrLines;
},
showChildTasks: function(task, isOpen){
if(isOpen){
for(var i = 0; i < task.childTask.length; i++){
var cTask = task.childTask[i],
cTaskItem0 = cTask.cTaskItem[0], cTaskName0 = cTask.cTaskNameItem[0],
cTaskItem1 = cTask.cTaskItem[1], cTaskName1 = cTask.cTaskNameItem[1],
cTaskItem2 = cTask.cTaskItem[2], cTaskName2 = cTask.cTaskNameItem[2];
if(cTaskItem0.style.display == "none"){
cTaskItem0.style.display = "inline";
cTaskName0.style.display = "inline";
cTask.showDescTask();
task.isHide = false;
if(cTaskName2){
cTaskName2.style.display = "inline";
isOpen = cTask.isExpanded;
}
for(var k = 0; k < cTaskItem1.length; k++){
cTaskItem1[k].style.display = "inline";
}
for(var k = 0; k < cTaskName1.length; k++){
cTaskName1[k].style.display = "inline";
}
(cTask.taskIdentifier) && (cTask.taskIdentifier.style.display = "inline");
this.hideTasksHeight += this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra;
if(cTask.childTask.length > 0){
this.showChildTasks(cTask, isOpen);
}
}
}
}
},
hideChildTasks: function(task){
for(var i = 0; i < task.childTask.length; i++){
var cTask = task.childTask[i],
cTaskItem0 = cTask.cTaskItem[0], cTaskName0 = cTask.cTaskNameItem[0],
cTaskItem1 = cTask.cTaskItem[1], cTaskName1 = cTask.cTaskNameItem[1],
cTaskItem2 = cTask.cTaskItem[2], cTaskName2 = cTask.cTaskNameItem[2];
if(cTaskItem0.style.display != "none"){
cTaskItem0.style.display = "none";
cTaskName0.style.display = "none";
cTask.hideDescTask();
task.isHide = true;
if(cTaskName2){
cTaskName2.style.display = "none";
}
for(var k = 0; k < cTaskItem1.length; k++){
cTaskItem1[k].style.display = "none";
}
for(var k = 0; k < cTaskName1.length; k++){
cTaskName1[k].style.display = "none";
}
(cTask.taskIdentifier) && (cTask.taskIdentifier.style.display = "none");
this.hideTasksHeight += (this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra);
if(cTask.childTask.length > 0){
this.hideChildTasks(cTask);
}
}
}
},
shiftCurrentTasks: function(task, height){
this.shiftNextTask(this, height);
task.project.shiftNextProject(task.project, height);
},
shiftTask: function(task, height){
task.posY = task.posY + height;
var taskItem0 = task.cTaskItem[0], taskName0 = task.cTaskNameItem[0],
taskItem1 = task.cTaskItem[1], taskName1 = task.cTaskNameItem[1],
taskItem2 = task.cTaskItem[2], taskName2 = task.cTaskNameItem[2];
taskName0.style.top = parseInt(taskName0.style.top) + height + "px";
if(taskName2){
taskName2.style.top = parseInt(taskName2.style.top) + height + "px";
}
if(task.parentTask){
if(parseInt(this.cTaskNameItem[0].style.top) > parseInt(task.parentTask.cTaskNameItem[0].style.top) &&
(taskName1[0].style.display != "none")){
taskName1[0].style.height = parseInt(taskName1[0].style.height) + height + "px";
}else{
taskName1[0].style.top = parseInt(taskName1[0].style.top) + height + "px";
}
taskName1[1].style.top = parseInt(taskName1[1].style.top) + height + "px";
}
taskItem0.style.top = parseInt(taskItem0.style.top) + height + "px";
task.descrTask.style.top = parseInt(task.descrTask.style.top) + height + "px";
if(task.predTask){
if(((parseInt(this.cTaskItem[0].style.top) > parseInt(task.predTask.cTaskItem[0].style.top)) ||
(this.cTaskItem[0].id == task.predTask.taskItem.id)) &&
taskItem1[0].style.display != "none"){
taskItem1[0].style.height = parseInt(taskItem1[0].style.height) + height + "px";
}else{
taskItem1[0].style.top = parseInt(taskItem1[0].style.top) + height + "px";
}
taskItem1[1].style.top = parseInt(taskItem1[1].style.top) + height + "px";
taskItem1[2].style.top = parseInt(taskItem1[2].style.top) + height + "px";
}
},
shiftNextTask: function(task, height){
if(task.nextChildTask){
this.shiftTask(task.nextChildTask, height);
this.shiftChildTask(task.nextChildTask, height);
this.shiftNextTask(task.nextChildTask, height);
}else if(task.parentTask){
this.shiftNextTask(task.parentTask, height);
}else if(task.nextParentTask){
this.shiftTask(task.nextParentTask, height);
this.shiftChildTask(task.nextParentTask, height);
this.shiftNextTask(task.nextParentTask, height);
}
},
shiftChildTask: function(task, height){
dojo.forEach(task.childTask, function(cTask){
this.shiftTask(cTask, height);
if(cTask.childTask.length > 0){
this.shiftChildTask(cTask, height);
}
}, this);
},
endMove: function(){
var cTask0 = this.cTaskItem[0];
var width = dojo.style(cTask0, "left") - this.posX;
var startTime = this.getDateOnPosition(dojo.style(cTask0, "left"));
startTime = this.checkPos(startTime);
if(this.checkMove){
width = this.ganttChart.getPosOnDate(startTime) - this.posX;
this.moveCurrentTaskItem(width, this.moveChild);
this.project.shiftProjectItem();
}
this.checkMove = false;
this.posX = 0;
this.maxPosXMove = -1;
this.minPosXMove = -1;
cTask0.childNodes[1].firstChild.rows[0].cells[0].innerHTML = "";
this.adjustPanelTime();
if(this.ganttChart.resource){
this.ganttChart.resource.refresh();
}
},
checkPos: function(startTime){
var cTask0 = this.cTaskItem[0];
var h = startTime.getHours();
if(h >= 12){
startTime.setDate(startTime.getDate() + 1);
startTime.setHours(0);
if((parseInt(cTask0.firstChild.firstChild.width) + this.ganttChart.getPosOnDate(startTime) > this.maxPosXMove) && (this.maxPosXMove != -1)){
startTime.setDate(startTime.getDate() - 1);
startTime.setHours(0);
}
}else if((h < 12) && (h != 0)){
startTime.setHours(0);
if((this.ganttChart.getPosOnDate(startTime) < this.minPosXMove)){
startTime.setDate(startTime.getDate() + 1);
}
}
cTask0.style.left = this.ganttChart.getPosOnDate(startTime) + "px";
return startTime;
},
getMaxPosPredChildTaskItem: function(){
var posPredChildTaskItem = 0;
var nextPosPredChildTaskItem = 0;
for(var i = 0; i < this.childPredTask.length; i++){
nextPosPredChildTaskItem = this.getMaxPosPredChildTaskItemInTree(this.childPredTask[i]);
if(nextPosPredChildTaskItem > posPredChildTaskItem){
posPredChildTaskItem = nextPosPredChildTaskItem;
}
}
return posPredChildTaskItem;
},
getMaxPosPredChildTaskItemInTree: function(task){
var cTask0 = task.cTaskItem[0];
var currentPos = parseInt(cTask0.firstChild.firstChild.width) + dojo.style(cTask0, "left");
var posPredChildTaskItem = 0;
var nextPosPredChildTaskItem = 0;
dojo.forEach(task.childPredTask, function(cpTask){
nextPosPredChildTaskItem = this.getMaxPosPredChildTaskItemInTree(cpTask);
if(nextPosPredChildTaskItem > posPredChildTaskItem){
posPredChildTaskItem = nextPosPredChildTaskItem;
}
}, this);
return posPredChildTaskItem > currentPos ? posPredChildTaskItem : currentPos;
},
moveCurrentTaskItem: function(width, moveChild){
var taskItem = this.cTaskItem[0];
this.taskItem.startTime = new Date(this.ganttChart.startDate);
this.taskItem.startTime.setHours(this.taskItem.startTime.getHours() + (parseInt(taskItem.style.left) / this.ganttChart.pixelsPerHour));
this.showDescTask();
var cTask1 = this.cTaskItem[1];
if(cTask1.length > 0){
cTask1[2].style.width = parseInt(cTask1[2].style.width) + width + "px";
cTask1[1].style.left = parseInt(cTask1[1].style.left) + width + "px";
}
dojo.forEach(this.childTask, function(cTask){
if(!cTask.predTask){
this.moveChildTaskItems(cTask, width, moveChild);
}
}, this);
dojo.forEach(this.childPredTask, function(cpTask){
this.moveChildTaskItems(cpTask, width, moveChild);
}, this);
},
moveChildTaskItems: function(task, width, moveChild){
var taskItem = task.cTaskItem[0];
if(moveChild){
taskItem.style.left = parseInt(taskItem.style.left) + width + "px";
task.adjustPanelTime();
task.taskItem.startTime = new Date(this.ganttChart.startDate);
task.taskItem.startTime.setHours(task.taskItem.startTime.getHours() + (parseInt(taskItem.style.left) / this.ganttChart.pixelsPerHour));
var ctItem = task.cTaskItem[1];
dojo.forEach(ctItem, function(item){
item.style.left = parseInt(item.style.left) + width + "px";
}, this);
dojo.forEach(task.childTask, function(cTask){
if(!cTask.predTask){
this.moveChildTaskItems(cTask, width, moveChild);
}
}, this);
dojo.forEach(task.childPredTask, function(cpTask){
this.moveChildTaskItems(cpTask, width, moveChild);
}, this);
}else{
var ctItem = task.cTaskItem[1];
if(ctItem.length > 0){
var item0 = ctItem[0], item2 = ctItem[2];
item2.style.left = parseInt(item2.style.left) + width + "px";
item2.style.width = parseInt(item2.style.width) - width + "px";
item0.style.left = parseInt(item0.style.left) + width + "px";
}
}
task.moveDescTask();
},
adjustPanelTime: function(){
var taskItem = this.cTaskItem[0];
var width = parseInt(taskItem.style.left) + parseInt(taskItem.firstChild.firstChild.width) + this.ganttChart.panelTimeExpandDelta;
width += this.descrTask.offsetWidth;
this.ganttChart.adjustPanelTime(width);
},
getDateOnPosition: function(position){
var date = new Date(this.ganttChart.startDate);
date.setHours(date.getHours() + (position / this.ganttChart.pixelsPerHour));
return date;
},
moveItem: function(event){
var pageX = event.screenX;
var posTaskItem = (this.posX + (pageX - this.mouseX));
var widthTaskItem = parseInt(this.cTaskItem[0].childNodes[0].firstChild.width);
var posTaskItemR = posTaskItem + widthTaskItem;
if(this.checkMove){
if(((this.minPosXMove <= posTaskItem)) &&
((posTaskItemR <= this.maxPosXMove) || (this.maxPosXMove == -1))){
this.moveTaskItem(posTaskItem);
}
}
},
moveTaskItem: function(posX){
var cTask = this.cTaskItem[0];
cTask.style.left = posX + "px";
cTask.childNodes[1].firstChild.rows[0].cells[0].innerHTML = this.getDateOnPosition(posX).getDate() + '.' + (this.getDateOnPosition(posX).getMonth() + 1) + '.' + this.getDateOnPosition(posX).getUTCFullYear();
},
resizeItem: function(event){
if(this.checkResize){
var taskItem = this.cTaskItem[0];
var mouseX = event.screenX;
var width = (mouseX - this.mouseX);
var widthTaskItem = this.taskItemWidth + (mouseX - this.mouseX);
if(widthTaskItem >= this.taskItemWidth){
if((widthTaskItem <= this.maxWidthResize) || (this.maxWidthResize == -1)){
this.resizeTaskItem(widthTaskItem);
}else if((this.maxWidthResize != -1) && (widthTaskItem > this.maxWidthResize)){
this.resizeTaskItem(this.maxWidthResize);
}
}else if(widthTaskItem <= this.taskItemWidth){
if(widthTaskItem >= this.minWidthResize){
this.resizeTaskItem(widthTaskItem);
}else if(widthTaskItem < this.minWidthResize){
this.resizeTaskItem(this.minWidthResize);
}
}
}
},
resizeTaskItem: function(width){
var taskItem = this.cTaskItem[0];
var countHours = Math.round(width / this.ganttChart.pixelsPerWorkHour);
var trow = taskItem.childNodes[0].firstChild.rows[0],
rc0 = trow.cells[0], rc1 = trow.cells[1];
rc0 && (rc0.firstChild.style.width = parseInt(rc0.width) * width / 100 + "px");
rc1 && (rc1.firstChild.style.width = parseInt(rc1.width) * width / 100 + "px");
taskItem.childNodes[0].firstChild.width = width + "px";
taskItem.childNodes[1].firstChild.width = width + "px";
//resize info
this.cTaskItem[0].childNodes[1].firstChild.rows[0].cells[0].innerHTML = countHours;
var tcNode2 = taskItem.childNodes[2];
tcNode2.childNodes[0].style.width = width + "px";
tcNode2.childNodes[1].style.left = width - 10 + "px";
},
endResizeItem: function(){
var taskItem = this.cTaskItem[0];
if((this.taskItemWidth != parseInt(taskItem.childNodes[0].firstChild.width))){
var posXL = taskItem.offsetLeft;
var posXR = taskItem.offsetLeft + parseInt(taskItem.childNodes[0].firstChild.width);
var countHours = Math.round((posXR - posXL) / this.ganttChart.pixelsPerWorkHour);
this.taskItem.duration = countHours;
if(this.childPredTask.length > 0){
for(var j = 0; j < this.childPredTask.length; j++){
var cpctItem = this.childPredTask[j].cTaskItem[1],
item0 = cpctItem[0], item2 = cpctItem[2], tcNode0 = taskItem.childNodes[0];
item2.style.width = parseInt(item2.style.width) - (parseInt(tcNode0.firstChild.width) - this.taskItemWidth) + "px";
item2.style.left = parseInt(item2.style.left) + (parseInt(tcNode0.firstChild.width) - this.taskItemWidth) + "px";
item0.style.left = parseInt(item0.style.left) + (parseInt(tcNode0.firstChild.width) - this.taskItemWidth) + "px";
}
}
}
this.cTaskItem[0].childNodes[1].firstChild.rows[0].cells[0].innerHTML = "";
this.checkResize = false;
this.taskItemWidth = 0;
this.mouseX = 0;
this.showDescTask();
this.project.shiftProjectItem();
this.adjustPanelTime();
if(this.ganttChart.resource){
this.ganttChart.resource.refresh();
}
},
startMove: function(event){
this.moveChild = event.ctrlKey;
this.mouseX = event.screenX;
this.getMoveInfo();
this.checkMove = true;
this.hideDescTask();
},
showDescTask: function(){
var posX = (parseInt(this.cTaskItem[0].style.left) + this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + 10);
this.descrTask.style.left = posX + "px";
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
this.descrTask.style.visibility = 'visible';
},
hideDescTask: function(){
dojo.style(this.descrTask, "visibility", "hidden");
},
buildResourceInfo: function(resourceInfo){
if(this.childTask && this.childTask.length > 0){
for(var i = 0; i < this.childTask.length; i++){
var cTask = this.childTask[i];
cTask.buildResourceInfo(resourceInfo);
}
}
if(dojo.trim(this.taskItem.taskOwner).length > 0){
var owners = this.taskItem.taskOwner.split(";");
for(var i = 0; i < owners.length; i++){
var o = owners[i];
if(dojo.trim(o).length <= 0){
continue;
}
resourceInfo[o] ? (resourceInfo[o].push(this)) : (resourceInfo[o] = [this]);
}
}
},
objKeyToStr: function(obj, delm){
var returnStr = "";
delm = delm || " ";
if(obj){
for(var key in obj){
returnStr += delm + key;
}
}
return returnStr;
},
getTaskOwner: function(){
var tOwner = {};
if(dojo.trim(this.taskItem.taskOwner).length > 0){
var owners = this.taskItem.taskOwner.split(";");
for(var i = 0; i < owners.length; i++){
var o = owners[i];
tOwner[o] = 1;
}
}
dojo.forEach(this.childTask, function(ctask){
dojo.mixin(tOwner, ctask.getTaskOwner());
}, this);
return tOwner;
},
moveDescTask: function(){
var posX = (parseInt(this.cTaskItem[0].style.left) + this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + 10);
this.descrTask.style.left = posX + "px";
},
getMoveInfo: function(){
this.posX = parseInt(this.cTaskItem[0].style.left);
var widthTaskItem = parseInt(this.cTaskItem[0].childNodes[0].firstChild.width);
var posParentTaskItem = !this.parentTask ? 0 : parseInt(this.parentTask.cTaskItem[0].style.left);
var posPredTaskItem = !this.predTask ? 0 : parseInt(this.predTask.cTaskItem[0].style.left) + parseInt(this.predTask.cTaskItem[0].childNodes[0].firstChild.width);
var widthParentTaskItem = !this.parentTask ? 0 : parseInt(this.parentTask.cTaskItem[0].childNodes[0].firstChild.width);
var childPredPosX = 0;
var childParentPosX = 0;
var childParentPosXR = 0;
if(this.childPredTask.length > 0){
var posChildTaskItem = null;
dojo.forEach(this.childPredTask, function(cpTask){
if((!posChildTaskItem) || ((posChildTaskItem) && (posChildTaskItem > parseInt(cpTask.cTaskItem[0].style.left)))){
posChildTaskItem = parseInt(cpTask.cTaskItem[0].style.left);
}
}, this);
childPredPosX = posChildTaskItem;
}
if(this.childTask.length > 0){
var posChildTaskItemR = null;
dojo.forEach(this.childTask, function(cTask){
if((!posChildTaskItemR) || ((posChildTaskItemR) && (posChildTaskItemR > (parseInt(cTask.cTaskItem[0].style.left))))){
posChildTaskItemR = parseInt(cTask.cTaskItem[0].style.left);
}
}, this);
childParentPosXR = posChildTaskItemR;
var posChildTaskItem = null;
dojo.forEach(this.childTask, function(cTask){
if((!posChildTaskItem) || ((posChildTaskItem)
&& (posChildTaskItem < (parseInt(cTask.cTaskItem[0].style.left) + parseInt(cTask.cTaskItem[0].firstChild.firstChild.width))))){
posChildTaskItem = parseInt(cTask.cTaskItem[0].style.left) + parseInt(cTask.cTaskItem[0].firstChild.firstChild.width);
}
}, this);
childParentPosX = posChildTaskItem;
}
if(!this.moveChild){
if(this.childPredTask.length > 0){
if(this.maxPosXMove < childPredPosX) this.maxPosXMove = childPredPosX;
}
if(this.childTask.length > 0){
if((this.childPredTask.length > 0) && (this.maxPosXMove - widthTaskItem) > childParentPosXR){
this.maxPosXMove = this.maxPosXMove - ((this.maxPosXMove - widthTaskItem) - childParentPosXR);
}
if(!(this.childPredTask.length > 0)){
this.maxPosXMove = childParentPosXR + widthTaskItem;
}
this.minPosXMove = (childParentPosX - widthTaskItem);
}
if(posParentTaskItem > 0){
if((!(this.childPredTask.length > 0)) && (this.childTask.length > 0)){
if(this.maxPosXMove > posParentTaskItem + widthParentTaskItem){
this.maxPosXMove = posParentTaskItem + widthParentTaskItem;
}
}
if(this.minPosXMove <= posParentTaskItem){
this.minPosXMove = posParentTaskItem;
}
if((!(this.childTask.length > 0)) && (!(this.childPredTask.length > 0))){
this.maxPosXMove = posParentTaskItem + widthParentTaskItem;
}else if((!(this.childTask.length > 0)) && (this.childPredTask.length > 0)){
if((posParentTaskItem + widthParentTaskItem) > posPredTaskItem){
this.maxPosXMove = childPredPosX;
}
}
}
if(posPredTaskItem > 0){
if(this.minPosXMove <= posPredTaskItem){
this.minPosXMove = posPredTaskItem;
}
}
if((posPredTaskItem == 0) && (posParentTaskItem == 0)){
if(this.minPosXMove <= this.ganttChart.initialPos){
this.minPosXMove = this.ganttChart.initialPos;
}
}
}else{
if((posParentTaskItem > 0) && (posPredTaskItem == 0)){
this.minPosXMove = posParentTaskItem;
this.maxPosXMove = posParentTaskItem + widthParentTaskItem;
}else if((posParentTaskItem == 0) && (posPredTaskItem == 0)){
this.minPosXMove = this.ganttChart.initialPos;
this.maxPosXMove = -1;
}else if((posParentTaskItem > 0) && (posPredTaskItem > 0)){
this.minPosXMove = posPredTaskItem;
this.maxPosXMove = posParentTaskItem + widthParentTaskItem;
}else if((posParentTaskItem == 0) && (posPredTaskItem > 0)){
this.minPosXMove = posPredTaskItem;
this.maxPosXMove = -1;
}
if((this.parentTask) && (this.childPredTask.length > 0)){
var posChildTaskItem = this.getMaxPosPredChildTaskItem(this);
var posParentTaskItem = parseInt(this.parentTask.cTaskItem[0].style.left) + parseInt(this.parentTask.cTaskItem[0].firstChild.firstChild.width);
this.maxPosXMove = this.posX + widthTaskItem + posParentTaskItem - posChildTaskItem;
}
}
},
startResize: function(event){
this.mouseX = event.screenX;
this.getResizeInfo();
this.hideDescTask();
this.checkResize = true;
this.taskItemWidth = parseInt(this.cTaskItem[0].firstChild.firstChild.width);
},
getResizeInfo: function(){
var cTask = this.cTaskItem[0];
var posParentTaskItem = !this.parentTask ? 0 : parseInt(this.parentTask.cTaskItem[0].style.left);
var widthParentTaskItem = !this.parentTask ? 0 : parseInt(this.parentTask.cTaskItem[0].childNodes[0].firstChild.width);
var posTaskItem = parseInt(cTask.style.left);
var childPredPosX = 0;
var childParentPosX = 0;
if(this.childPredTask.length > 0){
var posChildTaskItem = null;
dojo.forEach(this.childPredTask, function(cpTask){
if((!posChildTaskItem) || ((posChildTaskItem) && (posChildTaskItem > parseInt(cpTask.cTaskItem[0].style.left)))){
posChildTaskItem = parseInt(cpTask.cTaskItem[0].style.left);
}
}, this);
childPredPosX = posChildTaskItem;
}
if(this.childTask.length > 0){
var posChildTaskItem = null;
dojo.forEach(this.childTask, function(cTask){
if((!posChildTaskItem) || ((posChildTaskItem) && (posChildTaskItem < (parseInt(cTask.cTaskItem[0].style.left) + parseInt(cTask.cTaskItem[0].firstChild.firstChild.width))))){
posChildTaskItem = parseInt(cTask.cTaskItem[0].style.left) + parseInt(cTask.cTaskItem[0].firstChild.firstChild.width);
}
}, this);
childParentPosX = posChildTaskItem;
}
this.minWidthResize = this.ganttChart.pixelsPerDay;
if(this.childTask.length > 0){
this.minWidthResize = childParentPosX - posTaskItem;
}
if((this.childPredTask.length > 0) && (!this.parentTask)){
this.maxWidthResize = childPredPosX - posTaskItem;
}else if((this.childPredTask.length > 0) && (this.parentTask)){
var w1 = posParentTaskItem + widthParentTaskItem - posTaskItem;
var w2 = childPredPosX - posTaskItem;
this.maxWidthResize = Math.min(w1, w2);
}else if((this.childPredTask.length == 0) && (this.parentTask)){
this.maxWidthResize = posParentTaskItem + widthParentTaskItem - posTaskItem;
}
},
createTaskItem: function(){
this.posX = this.ganttChart.getPosOnDate(this.taskItem.startTime);
var itemControl = dojo.create("div", {
id: this.taskItem.id,
className: "ganttTaskItemControl"
});
dojo.style(itemControl, {
left: this.posX + "px",
top: this.posY + "px"
});
var divTaskItem = dojo.create("div", {className: "ganttTaskDivTaskItem"}, itemControl);
var tblTaskItem = dojo.create("table", {
cellPadding: "0",
cellSpacing: "0",
width: this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + "px",
className: "ganttTaskTblTaskItem"
}, divTaskItem);
var rowTblTask = tblTaskItem.insertRow(tblTaskItem.rows.length);
if(this.taskItem.percentage != 0){
var cellTblTask = dojo.create("td", {
height: this.ganttChart.heightTaskItem + "px",
width: this.taskItem.percentage + "%"
}, rowTblTask);
cellTblTask.style.lineHeight = "1px";
var imageProgress = dojo.create("div", {
className: "ganttImageTaskProgressFilled"
}, cellTblTask);
dojo.style(imageProgress, {
width: (this.taskItem.percentage * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour) / 100 + "px",
height: this.ganttChart.heightTaskItem + "px"
});
}
if(this.taskItem.percentage != 100){
var cellTblTask = dojo.create("td", {
height: this.ganttChart.heightTaskItem + "px",
width: (100 - this.taskItem.percentage) + "%"
}, rowTblTask);
cellTblTask.style.lineHeight = "1px";
var imageProgressFill = dojo.create("div", {
className: "ganttImageTaskProgressBg"
}, cellTblTask);
dojo.style(imageProgressFill, {
width: ((100 - this.taskItem.percentage) * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour) / 100 + "px",
height: this.ganttChart.heightTaskItem + "px"
});
}
if(this.ganttChart.isContentEditable){
var divTaskInfo = dojo.create("div", {className: "ganttTaskDivTaskInfo"}, itemControl);
var tblTaskInfo = dojo.create("table", {
cellPadding: "0",
cellSpacing: "0",
height: this.ganttChart.heightTaskItem + "px",
width: this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + "px"
}, divTaskInfo);
var rowTaskInfo = tblTaskInfo.insertRow(0);
var cellTaskInfo = dojo.create("td", {
align: "center",
vAlign: "top",
height: this.ganttChart.heightTaskItem + "px",
className: "ganttMoveInfo"
}, rowTaskInfo);
var divTaskName = dojo.create("div", {className: "ganttTaskDivTaskName"}, itemControl);
var divMove = dojo.create("div", {}, divTaskName);
dojo.create("input", {
className: "ganttTaskDivMoveInput",
type: "text"
}, divMove);
dojo.isIE && dojo.style(divMove, {
background: "#000000",
filter: "alpha(opacity=0)"
});
dojo.style(divMove, {
height: this.ganttChart.heightTaskItem + "px",
width: this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + "px"
});
//Creation resize area
var divResize = dojo.create("div", {className: "ganttTaskDivResize"}, divTaskName);
dojo.create("input", {
className: "ganttTaskDivResizeInput",
type: "text"
}, divResize);
dojo.style(divResize, {
left: (this.taskItem.duration * this.ganttChart.pixelsPerWorkHour - 10) + "px",
height: this.ganttChart.heightTaskItem + "px",
width: "10px"
});
this.ganttChart._events.push(
dojo.connect(divMove, "onmousedown", this, function(event){
//start move
this.moveMoveConn = dojo.connect(document, "onmousemove", this, function(e){
this.checkMove && this.moveItem(e);
});
this.moveUpConn = dojo.connect(document, "onmouseup", this, function(e){
if(this.checkMove){
this.endMove();
this.ganttChart.isMoving = false;
document.body.releaseCapture && document.body.releaseCapture();
dojo.disconnect(this.moveMoveConn);
dojo.disconnect(this.moveUpConn);
}
});
this.startMove(event);
this.ganttChart.isMoving = true;
document.body.setCapture && document.body.setCapture(false);
})
);
this.ganttChart._events.push(
dojo.connect(divMove, "onmouseover", this, function(event){
event.target && (event.target.style.cursor = "move");
})
);
this.ganttChart._events.push(
dojo.connect(divMove, "onmouseout", this, function(event){
event.target.style.cursor = "";
})
);
this.ganttChart._events.push(
dojo.connect(divResize, "onmousedown", this, function(event){
//start resize
this.resizeMoveConn = dojo.connect(document, "onmousemove", this, function(e){
this.checkResize && this.resizeItem(e);
});
this.resizeUpConn = dojo.connect(document, "onmouseup", this, function(e){
if(this.checkResize){
this.endResizeItem();
this.ganttChart.isResizing = false;
document.body.releaseCapture && document.body.releaseCapture();
dojo.disconnect(this.resizeMoveConn);
dojo.disconnect(this.resizeUpConn);
}
});
this.startResize(event);
this.ganttChart.isResizing = true;
document.body.setCapture && document.body.setCapture(false);
})
);
this.ganttChart._events.push(
dojo.connect(divResize, "onmouseover", this, function(event){
(!this.ganttChart.isMoving) && (!this.ganttChart.isResizing) && event.target && (event.target.style.cursor = "e-resize");
})
);
this.ganttChart._events.push(
dojo.connect(divResize, "onmouseout", this, function(event){
!this.checkResize && event.target && (event.target.style.cursor = "");
})
);
}
return itemControl;
},
createTaskNameItem: function(){
var divName = dojo.create("div", {
id: this.taskItem.id,
className: "ganttTaskTaskNameItem",
title: this.taskItem.name + ", id: " + this.taskItem.id + " ",
innerHTML: this.taskItem.name
});
dojo.style(divName, "top", this.posY + "px");
dojo.attr(divName, "tabIndex", 0);
if(this.ganttChart.isShowConMenu){
this.ganttChart._events.push(
dojo.connect(divName, "onmouseover", this, function(event){
dojo.addClass(divName, "ganttTaskTaskNameItemHover");
clearTimeout(this.ganttChart.menuTimer);
this.ganttChart.tabMenu.clear();
this.ganttChart.tabMenu.show(event.target, this);
})
);
this.ganttChart._events.push(
dojo.connect(divName, "onkeydown", this, function(event){
if(event.keyCode == dojo.keys.ENTER){
this.ganttChart.tabMenu.clear();
this.ganttChart.tabMenu.show(event.target, this);
}
if(this.ganttChart.tabMenu.isShow && (event.keyCode == dojo.keys.LEFT_ARROW || event.keyCode == dojo.keys.RIGHT_ARROW)){
dijit.focus(this.ganttChart.tabMenu.menuPanel.firstChild.rows[0].cells[0]);
}
if(this.ganttChart.tabMenu.isShow && event.keyCode == dojo.keys.ESCAPE){
this.ganttChart.tabMenu.hide();
}
})
);
this.ganttChart._events.push(
dojo.connect(divName, "onmouseout", this, function(){
dojo.removeClass(divName, "ganttTaskTaskNameItemHover");
clearTimeout(this.ganttChart.menuTimer);
this.ganttChart.menuTimer = setTimeout(dojo.hitch(this, function(){
this.ganttChart.tabMenu.hide();
}), 200);
})
);
this.ganttChart._events.push(
dojo.connect(this.ganttChart.tabMenu.menuPanel, "onmouseover", this, function(){
clearTimeout(this.ganttChart.menuTimer);
})
);
this.ganttChart._events.push(
dojo.connect(this.ganttChart.tabMenu.menuPanel, "onkeydown", this, function(event){
if(this.ganttChart.tabMenu.isShow && event.keyCode == dojo.keys.ESCAPE){
this.ganttChart.tabMenu.hide();
}
})
);
this.ganttChart._events.push(
dojo.connect(this.ganttChart.tabMenu.menuPanel, "onmouseout", this, function(){
clearTimeout(this.ganttChart.menuTimer);
this.ganttChart.menuTimer = setTimeout(dojo.hitch(this, function(){
this.ganttChart.tabMenu.hide();
}), 200);
})
);
}
return divName;
},
createTaskDescItem: function(){
var posX = (this.posX + this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + 10);
var divDesc = dojo.create("div", {
innerHTML: this.objKeyToStr(this.getTaskOwner()),
className: "ganttTaskDescTask"
});
dojo.style(divDesc, {
left: posX + "px",
top: this.posY + "px"
});
return this.descrTask = divDesc;
},
checkWidthTaskNameItem: function(){
if(this.cTaskNameItem[0].offsetWidth + this.cTaskNameItem[0].offsetLeft > this.ganttChart.maxWidthTaskNames){
var width = this.cTaskNameItem[0].offsetWidth + this.cTaskNameItem[0].offsetLeft - this.ganttChart.maxWidthTaskNames;
var countChar = Math.round(width / (this.cTaskNameItem[0].offsetWidth / this.cTaskNameItem[0].firstChild.length));
var tName = this.taskItem.name.substring(0, this.cTaskNameItem[0].firstChild.length - countChar - 3);
tName += "...";
this.cTaskNameItem[0].innerHTML = tName;
}
},
refreshTaskItem: function(itemControl){
this.posX = this.ganttChart.getPosOnDate(this.taskItem.startTime);
dojo.style(itemControl, {
"left": this.posX + "px"
});
var divTaskItem = itemControl.childNodes[0];
var tblTaskItem = divTaskItem.firstChild;
tblTaskItem.width = (!this.taskItem.duration ? 1 : this.taskItem.duration * this.ganttChart.pixelsPerWorkHour) + "px";
var rowTblTask = tblTaskItem.rows[0];
if(this.taskItem.percentage != 0){
var cellTblTask = rowTblTask.firstChild;
cellTblTask.height = this.ganttChart.heightTaskItem + "px";
cellTblTask.width = this.taskItem.percentage + "%";
cellTblTask.style.lineHeight = "1px";
var imageProgress = cellTblTask.firstChild;
dojo.style(imageProgress, {
width: (!this.taskItem.duration ? 1 : (this.taskItem.percentage * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour / 100)) + "px",
height: this.ganttChart.heightTaskItem + "px"
});
}
if(this.taskItem.percentage != 100){
var cellTblTask = rowTblTask.lastChild;
cellTblTask.height = this.ganttChart.heightTaskItem + "px";
cellTblTask.width = (100 - this.taskItem.percentage) + "%";
cellTblTask.style.lineHeight = "1px";
var imageProgressFill = cellTblTask.firstChild;
dojo.style(imageProgressFill, {
width: (!this.taskItem.duration ? 1 : ((100 - this.taskItem.percentage) * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour / 100)) + "px",
height: this.ganttChart.heightTaskItem + "px"
});
}
if(this.ganttChart.isContentEditable){
var divTaskInfo = itemControl.childNodes[1];
var tblTaskInfo = divTaskInfo.firstChild;
tblTaskInfo.height = this.ganttChart.heightTaskItem + "px";
tblTaskInfo.width = (!this.taskItem.duration ? 1 : (this.taskItem.duration * this.ganttChart.pixelsPerWorkHour)) + "px";
var rowTaskInfo = tblTaskInfo.rows[0];
var cellTaskInfo = rowTaskInfo.firstChild;
cellTaskInfo.height = this.ganttChart.heightTaskItem + "px";
var divTaskName = itemControl.childNodes[2];
var divMove = divTaskName.firstChild;
divMove.style.height = this.ganttChart.heightTaskItem + "px";
divMove.style.width = (!this.taskItem.duration ? 1 : (this.taskItem.duration * this.ganttChart.pixelsPerWorkHour)) + "px";
//Creation resize area
var divResize = divTaskName.lastChild;
dojo.style(divResize, {
"left": (this.taskItem.duration * this.ganttChart.pixelsPerWorkHour - 10) + "px"
});
divResize.style.height = this.ganttChart.heightTaskItem + "px";
divResize.style.width = "10px";
}
return itemControl;
},
refreshTaskDesc: function(divDesc){
var posX = (this.posX + this.taskItem.duration * this.ganttChart.pixelsPerWorkHour + 10);
dojo.style(divDesc, {
"left": posX + "px"
});
return divDesc;
},
refreshConnectingLinesDS: function(arrLines){
var arrowImg = arrLines[1];
var lineVerticalRight = arrLines[0];
//horizontal line
var lineHorizontal = arrLines[2];
var posXPreviousTask = dojo.style(this.predTask.cTaskItem[0], "left");
var posYPreviousTask = dojo.style(this.predTask.cTaskItem[0], "top");
var posXChildTask = dojo.style(this.cTaskItem[0], "left");
var posYChildTask = this.posY + 2;
//width task item
var widthChildTask = parseInt(this.predTask.cTaskItem[0].firstChild.firstChild.width);
var widthPreviousTask = parseInt(this.predTask.cTaskItem[0].firstChild.firstChild.width);
if(posYPreviousTask < posYChildTask){
dojo.style(lineVerticalRight, {
"height": (posYChildTask - this.ganttChart.heightTaskItem / 2 - posYPreviousTask - 3) + "px",
"left": (posXPreviousTask + widthPreviousTask - 20) + "px"
});
dojo.style(lineHorizontal, {
"width": (15 + (posXChildTask - (widthPreviousTask + posXPreviousTask))) + "px",
"left": (posXPreviousTask + widthPreviousTask - 20) + "px"
});
dojo.style(arrowImg, {
"left": (posXChildTask - 7) + "px"
});
}else{
dojo.style(lineVerticalRight, {
"height": (posYPreviousTask + 2 - posYChildTask) + "px",
"left": (posXPreviousTask + widthPreviousTask - 20) + "px"
});
dojo.style(lineHorizontal, {
"width": (15 + (posXChildTask - (widthPreviousTask + posXPreviousTask))) + "px",
"left": (posXPreviousTask + widthPreviousTask - 20) + "px"
});
dojo.style(arrowImg, {
"left": (posXChildTask - 7) + "px"
});
}
return arrLines;
},
postLoadData: function(){
//TODO e.g. task relative info...
},
refresh: function(){
if(this.childTask && this.childTask.length > 0){
dojo.forEach(this.childTask, function(cTask){
cTask.refresh();
}, this);
}
//creation task item
this.refreshTaskItem(this.cTaskItem[0]);
this.refreshTaskDesc(this.cTaskItem[0].nextSibling);
//Create Connecting Lines
var arrConnectingLines = [];
if(this.taskItem.previousTask && this.predTask){
this.refreshConnectingLinesDS(this.cTaskItem[1]);
}
return this;
},
create: function(){
var containerTasks = this.ganttChart.contentData.firstChild;
var containerNames = this.ganttChart.panelNames.firstChild;
var previousTask = this.taskItem.previousTask;
var parentTask = this.taskItem.parentTask;
var isCParentTask = (this.taskItem.cldTasks.length > 0) ? true : false;
this.cTaskItem = [];
this.cTaskNameItem = [];
//creation arrTasks
if(!parentTask){
if(this.taskItem.previousParentTask){
this.previousParentTask = this.project.getTaskById(this.taskItem.previousParentTask.id);
var lastChildTask = this.ganttChart.getLastChildTask(this.previousParentTask);
this.posY = parseInt(lastChildTask.cTaskItem[0].style.top)
+ this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra;
this.previousParentTask.nextParentTask = this;
}else{
this.posY = parseInt(this.project.projectItem[0].style.top)
+ this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra;
}
}
if(parentTask){
var task = this.project.getTaskById(this.taskItem.parentTask.id);
this.parentTask = task;
if(this.taskItem.previousChildTask){
this.previousChildTask = this.project.getTaskById(this.taskItem.previousChildTask.id);
var lastChildTask = this.ganttChart.getLastChildTask(this.previousChildTask);
this.posY = dojo.style(lastChildTask.cTaskItem[0], "top")
+ this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra;
this.previousChildTask.nextChildTask = this;
}else{
this.posY = dojo.style(task.cTaskItem[0], "top")
+ this.ganttChart.heightTaskItem + this.ganttChart.heightTaskItemExtra;
}
task.childTask.push(this);
}
if(previousTask){
var task = this.project.getTaskById(previousTask.id);
this.predTask = task;
task.childPredTask.push(this);
}
//creation task item
this.cTaskItem.push(this.createTaskItem());
containerTasks.appendChild(this.cTaskItem[0]);
if(this.ganttChart.panelNames){
this.cTaskNameItem.push(this.createTaskNameItem());
this.ganttChart.panelNames.firstChild.appendChild(this.cTaskNameItem[0]);
}
containerTasks.appendChild(this.createTaskDescItem());
//Create Connecting Lines
var arrConnectingLines = [];
if(previousTask){
arrConnectingLines = this.createConnectingLinesDS();
}
this.cTaskItem.push(arrConnectingLines);
if(this.ganttChart.panelNames){
//Create Connecting Lines
var arrConnectingLinesNames = [];
if(parentTask){
this.cTaskNameItem[0].style.left = dojo.style(this.parentTask.cTaskNameItem[0], "left") + 15 + "px";
arrConnectingLinesNames = this.createConnectingLinesPN();
}
this.checkWidthTaskNameItem();
//Identifier
this.checkPosition();
var treeImg = null;
if(isCParentTask){
treeImg = this.createTreeImg();
}
this.cTaskNameItem.push(arrConnectingLinesNames);
this.cTaskNameItem.push(treeImg);
}
this.adjustPanelTime();
return this;
},
checkPosition: function(){
//task name position: check Task Identifier
if(!this.ganttChart.withTaskId){
return;
}
var pos = dojo.coords(this.cTaskNameItem[0], true);
if(this.taskIdentifier){
if(this.childTask && this.childTask.length > 0){
dojo.forEach(this.childTask, function(cTask){
cTask.checkPosition();
}, this);
}
dojo.style(this.taskIdentifier, {
"left": (pos.l + pos.w + 4) + "px",
"top": (pos.t - 1) + "px"
});
}else{
this.taskIdentifier = dojo.create("div", {
id: "TaskId_" + this.taskItem.id,
className: "ganttTaskIdentifier",
title: this.taskItem.id,
innerHTML: this.taskItem.id
}, this.cTaskNameItem[0].parentNode);
dojo.style(this.taskIdentifier, {
left: (pos.l + pos.w + 4) + "px",
top: (pos.t - 1) + "px"
});
}
},
createTreeImg: function(){
var treeImg = dojo.create("div", {
id: this.taskItem.id,
className: "ganttImageTreeCollapse"
});
dojo.attr(treeImg, "tabIndex", 0);
dojo.forEach(["onclick", "onkeydown"], function(e){
this.ganttChart._events.push(
dojo.connect(treeImg, e, this, function(evt){
if(e == "onkeydown" && evt.keyCode != dojo.keys.ENTER){ return; }
if(this.isExpanded){
dojo.removeClass(treeImg, "ganttImageTreeCollapse");
dojo.addClass(treeImg, "ganttImageTreeExpand");
this.isExpanded = false;
this.hideChildTasks(this);
this.shiftCurrentTasks(this, -this.hideTasksHeight);
this.ganttChart.checkPosition();
}else{
dojo.removeClass(treeImg, "ganttImageTreeExpand");
dojo.addClass(treeImg, "ganttImageTreeCollapse");
this.isExpanded = true;
this.shiftCurrentTasks(this, this.hideTasksHeight);
this.showChildTasks(this, true);
this.hideTasksHeight = 0;
this.ganttChart.checkPosition();
}
})
);
}, this);
this.ganttChart.panelNames.firstChild.appendChild(treeImg);
dojo.addClass(treeImg, "ganttTaskTreeImage");
dojo.style(treeImg, {
left: (dojo.style(this.cTaskNameItem[0], "left") - 12) + "px",
top: (dojo.style(this.cTaskNameItem[0], "top") + 3) + "px"
});
return treeImg;
},
setPreviousTask: function(previousTaskId){
if(previousTaskId == ""){
this.clearPredTask();
}else{
var task = this.taskItem;
if(task.id == previousTaskId){
return false;
}
var predTaskObj = this.project.getTaskById(previousTaskId);
if(!predTaskObj){
return false;
}
var predTask = predTaskObj.taskItem;
var a1 = predTask.parentTask == null, a2 = task.parentTask == null;
if(a1 && !a2 || !a1 && a2 || !a1 && !a2 && (predTask.parentTask.id != task.parentTask.id)){
return false;
}
//check time
var startTime = task.startTime.getTime(),
pest = predTask.startTime.getTime(),
pdur = predTask.duration * 24 * 60 * 60 * 1000 / predTaskObj.ganttChart.hsPerDay;
if((pest+pdur) > startTime){
return false;
}
// remove current connection
this.clearPredTask();
if(!this.ganttChart.checkPosPreviousTask(predTask, task)){
this.ganttChart.correctPosPreviousTask(predTask, task, this);
}
task.previousTaskId = previousTaskId;
task.previousTask = predTask;
this.predTask = predTaskObj;
predTaskObj.childPredTask.push(this);
this.cTaskItem[1] = this.createConnectingLinesDS();
}
return true;
},
clearPredTask: function(){
if(this.predTask){
var ch = this.predTask.childPredTask;
for(var i = 0; i < ch.length; i++){
if(ch[i] == this){
ch.splice(i, 1);
break;
}
}
for(var i = 0; i < this.cTaskItem[1].length; i++){
this.cTaskItem[1][i].parentNode.removeChild(this.cTaskItem[1][i]);
}
this.cTaskItem[1] = [];
this.taskItem.previousTaskId = null;
this.taskItem.previousTask = null;
this.predTask = null;
}
},
setStartTime: function(startTime, shiftChild){
this.moveChild = shiftChild;
this.getMoveInfo();
var pos = this.ganttChart.getPosOnDate(startTime);
if((parseInt(this.cTaskItem[0].firstChild.firstChild.width) + pos > this.maxPosXMove) && (this.maxPosXMove != -1)){
this.maxPosXMove = -1;
this.minPosXMove = -1;
return false;
}
if(pos < this.minPosXMove){
this.maxPosXMove = -1;
this.minPosXMove = -1;
return false;
}
this.cTaskItem[0].style.left = pos;
var width = pos - this.posX;
this.moveCurrentTaskItem(width, shiftChild);
this.project.shiftProjectItem();
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
this.adjustPanelTime();
this.posX = 0;
this.maxPosXMove = -1;
this.minPosXMove = -1;
return true;
},
setDuration: function(duration){
this.getResizeInfo();
var width = this.ganttChart.getWidthOnDuration(duration);
if((width > this.maxWidthResize) && (this.maxWidthResize != -1)){
return false;
}else if(width < this.minWidthResize){
return false;
}else{
this.taskItemWidth = parseInt(this.cTaskItem[0].firstChild.firstChild.width);
this.resizeTaskItem(width);
this.endResizeItem();
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
return true;
}
},
setTaskOwner: function(owner){
owner = (owner == null || owner == undefined) ? "" : owner;
this.taskItem.taskOwner = owner;
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
return true;
},
setPercentCompleted: function(percentage){
percentage = parseInt(percentage);
if(isNaN(percentage) || percentage > 100 || percentage < 0){
return false;
}
var trow = this.cTaskItem[0].childNodes[0].firstChild.rows[0],
rc0 = trow.cells[0], rc1 = trow.cells[1];
if((percentage != 0) && (percentage != 100)){
if((this.taskItem.percentage != 0) && (this.taskItem.percentage != 100)){
rc0.width = percentage + "%";
rc1.width = 100 - percentage + "%";
}else if((this.taskItem.percentage == 0) || (this.taskItem.percentage == 100)){
rc0.parentNode.removeChild(rc0);
var cellTblTask = dojo.create("td", {
height: this.ganttChart.heightTaskItem + "px",
width: percentage + "%"
}, trow);
cellTblTask.style.lineHeight = "1px";
var imageProgressFill = dojo.create("div", {
className: "ganttImageTaskProgressFilled"
}, cellTblTask);
dojo.style(imageProgressFill, {
width: (percentage * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour) / 100 + "px",
height: this.ganttChart.heightTaskItem + "px"
});
cellTblTask = dojo.create("td", {
height: this.ganttChart.heightTaskItem + "px",
width: (100 - percentage) + "%"
}, trow);
cellTblTask.style.lineHeight = "1px";
imageProgressFill = dojo.create("div", {
className: "ganttImageTaskProgressBg"
}, cellTblTask);
dojo.style(imageProgressFill, {
width: ((100 - percentage) * this.taskItem.duration * this.ganttChart.pixelsPerWorkHour) / 100 + "px",
height: this.ganttChart.heightTaskItem + "px"
});
}
}else if(percentage == 0){
if((this.taskItem.percentage != 0) && (this.taskItem.percentage != 100)){
rc0.parentNode.removeChild(rc0);
rc1.width = 100 + "%";
}else{
dojo.removeClass(rc0.firstChild, "ganttImageTaskProgressFilled");
dojo.addClass(rc0.firstChild, "ganttImageTaskProgressBg");
}
}else if(percentage == 100){
if((this.taskItem.percentage != 0) && (this.taskItem.percentage != 100)){
rc1.parentNode.removeChild(rc1);
rc0.width = 100 + "%";
}else{
dojo.removeClass(rc0.firstChild, "ganttImageTaskProgressBg");
dojo.addClass(rc0.firstChild, "ganttImageTaskProgressFilled");
}
}
this.taskItem.percentage = percentage;
this.taskItemWidth = parseInt(this.cTaskItem[0].firstChild.firstChild.width);
this.resizeTaskItem(this.taskItemWidth);
this.endResizeItem();
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
return true;
},
setName: function(name){
if(name){
this.taskItem.name = name;
this.cTaskNameItem[0].innerHTML = name;
this.cTaskNameItem[0].title = name;
this.checkWidthTaskNameItem();
this.checkPosition();
this.descrTask.innerHTML = this.objKeyToStr(this.getTaskOwner());
this.adjustPanelTime();
}
}
});
dojo.declare("dojox.gantt.GanttTaskItem", null, {
constructor: function(configuration){
//id is required
this.id = configuration.id;
this.name = configuration.name || this.id;
this.startTime = configuration.startTime || new Date();
this.duration = configuration.duration || 8;
this.percentage = configuration.percentage || 0;
this.previousTaskId = configuration.previousTaskId || "";
this.taskOwner = configuration.taskOwner || "";
this.cldTasks = [];
this.cldPreTasks = [];
this.parentTask = null;
this.previousTask = null;
this.project = null;
this.nextChildTask = null;
this.previousChildTask = null;
this.nextParentTask = null;
this.previousParentTask = null;