public void updateTasks() {
int dayLength = 24 * 60 * 60 * 1000;
Date d = new Date();
d.setTime(d.getTime() + dayLength);
String end =
(1900 + d.getYear())
+ "-"
+ (d.getMonth() < 9 ? "0" : "")
+ (d.getMonth() + 1)
+ "-"
+ (d.getDate() < 9 ? "0" : "")
+ d.getDate();
d = new Date();
d.setTime(d.getTime() - dayLength * 3);
String start =
(1900 + d.getYear())
+ "-"
+ (d.getMonth() < 9 ? "0" : "")
+ (d.getMonth() + 1)
+ "-"
+ (d.getDate() < 9 ? "0" : "")
+ d.getDate();
BpmServiceMain.sendGet(
"/processInstances/tasks?assignee=" + BpmServiceMain.getUser(),
new AsyncCallback<String>() {
public void onFailure(Throwable caught) {}
public void onSuccess(String result) {
ArrayList<Task> tasks = Parse.parseProcessTasks(result);
for (Task t : tasks) {
if (t == null) break;
if (contains(records1, t.get("id")) == -1)
addRecordToArray(records1, createLGR(false, t));
}
for (ListGridRecord r : records1) {
if (r == null) break;
if (contains(tasks, r.getAttributeAsString("id")) == -1)
removeRecordFromArray(records1, r);
}
((ListGrid) sections[0].getItems()[0]).setData(records1);
}
});
BpmServiceMain.sendGet(
"/processInstances/tasks?candidate=" + BpmServiceMain.getUser(),
new AsyncCallback<String>() {
public void onFailure(Throwable caught) {}
public void onSuccess(String result) {
ArrayList<Task> tasks = Parse.parseProcessTasks(result);
for (Task t : tasks) {
if (t == null) break;
if (contains(records2, t.get("id")) == -1)
addRecordToArray(records2, createLGR(false, t));
}
for (ListGridRecord r : records2) {
if (r == null) break;
if (contains(tasks, r.getAttributeAsString("id")) == -1)
removeRecordFromArray(records2, r);
}
((ListGrid) sections[1].getItems()[0]).setData(records2);
}
});
BpmServiceMain.sendGet(
"/tasks/history?assignee=" + BpmServiceMain.getUser() + "&start=" + start + "&end=" + end,
new AsyncCallback<String>() {
public void onFailure(Throwable caught) {}
public void onSuccess(String result) {
ArrayList<Task> tasks = Parse.parseTasks(result);
for (Task t : tasks) {
if (t == null) break;
if (contains(records3, t.get("id")) == -1)
addRecordToArray(records3, createLGR(true, t));
}
for (ListGridRecord r : records3) {
if (r == null) break;
if (contains(tasks, r.getAttributeAsString("id")) == -1)
removeRecordFromArray(records3, r);
}
((ListGrid) sections[2].getItems()[0]).setData(records3);
}
});
}
public Tasks() {
super();
SectionStack sectionStack = new SectionStack();
sectionStack.setVisibilityMode(VisibilityMode.MULTIPLE);
sectionStack.setWidth100();
sectionStack.setHeight100();
sections = new SectionStackSection[3];
for (int i = 0; i < 2; i++) {
sections[i] = new SectionStackSection(i == 0 ? "My Tasks" : "Available Tasks");
sections[i].setExpanded(true);
sections[i].setResizeable(false);
ListGridField complete = new ListGridField("complete", " ");
complete.setType(ListGridFieldType.BOOLEAN);
complete.setCanEdit(true);
complete.setCanToggle(true);
if (i == 0) {
final MyTasksListGrid taskgrid = new MyTasksListGrid();
taskgrid.setWidth100();
taskgrid.setHeight100();
taskgrid.setCanExpandRecords(true);
taskgrid.setCanExpandMultipleRecords(false);
taskgrid.setExpansionMode(ExpansionMode.DETAILS);
taskgrid.setShowAllRecords(true);
taskgrid.setExpansionCanEdit(true);
taskgrid.addCellDoubleClickHandler(
new CellDoubleClickHandler() {
public void onCellDoubleClick(CellDoubleClickEvent event) {
taskgrid.expandRecord(taskgrid.getRecord(event.getRowNum()));
}
});
ListGridField processIntanceID = new ListGridField("$#processInstanceId", "Workflow");
processIntanceID.setBaseStyle("linkLabel");
processIntanceID.addRecordClickHandler(
new RecordClickHandler() {
public void onRecordClick(RecordClickEvent event) {
Object[] args = {event.getValue(), true};
PageManager.getInstance().setPageHistory(Pages.VIEWWORKFLOW, args);
}
});
taskgrid.setFields(
complete,
new ListGridField("taskname", "Name"),
new ListGridField("$#createTime", "Time"),
new ListGridField("$#priority", "Priority"),
new ListGridField("$#assignee", "Assignee"),
new ListGridField("$#activityName", "ActivityName"),
processIntanceID);
sections[i].addItem(taskgrid);
} else {
CustomListGrid grid = new CustomListGrid();
grid.setWidth100();
grid.setHeight100();
grid.setCanExpandRecords(true);
grid.setCanExpandMultipleRecords(false);
grid.setExpansionMode(ExpansionMode.DETAILS);
grid.setShowAllRecords(true);
complete.addRecordClickHandler(getRecordClickHandler(grid, i == 1));
grid.setShowRecordComponents(true);
grid.setShowRecordComponentsByCell(true);
ListGridField assign = new ListGridField("Assign", "Assign");
assign.setAlign(Alignment.CENTER);
grid.setFields(
complete,
new ListGridField("taskname", "Name"),
new ListGridField("$#createTime", "Time"),
new ListGridField("$#priority", "Priority"),
assign);
sections[i].addItem(grid);
}
}
sections[2] = new SectionStackSection("Event Log");
sections[2].setExpanded(true);
sections[2].setResizeable(false);
ListGrid grid = new ListGrid();
grid.setWidth100();
grid.setHeight100();
grid.setCanExpandRecords(false);
grid.setShowAllRecords(true);
grid.setCanEdit(false);
grid.setFields(
new ListGridField("$#endTime", "Time"),
new ListGridField("$#id", "Task"),
new ListGridField("$#assignee", "User"),
new ListGridField("$#state", "Action"),
new ListGridField("outcome", "Outcome"),
new ListGridField("$#processInstanceId", "Workflow"));
sections[2].addItem(grid);
sectionStack.addSection(sections[0]);
sectionStack.addSection(sections[1]);
sectionStack.addSection(sections[2]);
BpmServiceMain.sendGet(
"/processInstances/tasks?assignee=" + BpmServiceMain.getUser(),
new AsyncCallback<String>() {
public void onFailure(Throwable arg0) {}
public void onSuccess(String arg0) {
ArrayList<Task> tasks = Parse.parseProcessTasks(arg0);
records1 = new ListGridRecord[MAX_TASKS];
int i = 0;
for (Task t : tasks) {
records1[i++] = createLGR(false, t);
}
((MyTasksListGrid) sections[0].getItems()[0]).setData(records1);
}
});
BpmServiceMain.sendGet(
"/processInstances/tasks?candidate=" + BpmServiceMain.getUser(),
new AsyncCallback<String>() {
public void onFailure(Throwable arg0) {}
public void onSuccess(String arg0) {
ArrayList<Task> tasks = Parse.parseProcessTasks(arg0);
records2 = new ListGridRecord[MAX_TASKS];
int i = 0;
for (Task t : tasks) {
records2[i++] = createLGR(false, t);
}
((CustomListGrid) sections[1].getItems()[0]).setData(records2);
}
});
int dayLength = 24 * 60 * 60 * 1000;
Date d = new Date();
d.setTime(d.getTime() + dayLength);
String end =
(1900 + d.getYear())
+ "-"
+ (d.getMonth() < 9 ? "0" : "")
+ (d.getMonth() + 1)
+ "-"
+ (d.getDate() < 9 ? "0" : "")
+ d.getDate();
d = new Date();
d.setTime(d.getTime() - dayLength * 3);
String start =
(1900 + d.getYear())
+ "-"
+ (d.getMonth() < 9 ? "0" : "")
+ (d.getMonth() + 1)
+ "-"
+ (d.getDate() < 9 ? "0" : "")
+ d.getDate();
BpmServiceMain.sendGet(
"/tasks/history?assignee=" + BpmServiceMain.getUser() + "&start=" + start + "&end=" + end,
new AsyncCallback<String>() {
public void onFailure(Throwable arg0) {}
public void onSuccess(String arg0) {
ArrayList<Task> tasks = Parse.parseTasks(arg0);
records3 = new ListGridRecord[MAX_TASKS];
int i = 0;
for (Task t : tasks) {
records3[i++] = createLGR(true, t);
}
((ListGrid) sections[2].getItems()[0]).setData(records3);
((ListGrid) sections[2].getItems()[0]).sort(0, SortDirection.DESCENDING);
}
});
createPage(sectionStack, PageWidget.PAGE_TASKS);
timer =
new Timer() {
public void run() {
updateTasks();
}
};
timer.scheduleRepeating(BpmServiceMain.getPollingRate());
}
// Submit button on Completion Variables pop-up
protected void submit(Map<String, String> map, boolean assign) {
String varString = "", outcomeString = "";
if (map.get("Choose") != null) {
outcomeString = "?outcome=" + map.get("Choose");
} else if (map.get("mustChoose") != null) {
SC.say("Please choose one of the available options before submitting.");
return;
}
for (int i = 0; i < 5; i++) {
String key = map.get("key" + i), value = map.get("value" + i);
if (key != null && !key.equals("Note Name")) {
// key = BpmServiceMain.xmlEncode(key);
if (value == null || value == "Note or URL") {
SC.say("The name for note #" + (i + 1) + " is filled in, but there is no value");
return;
}
// value = BpmServiceMain.xmlEncode(value);
varString += "&var=" + BpmServiceMain.urlEncode(key + ":" + value);
} else if ((key == null || key.equals("Note Name"))
&& (value != null && !value.equals("Note or URL"))) {
SC.say("The value for note #" + (i + 1) + " is filled in, but there is no name");
return;
}
}
if (outcomeString.equals("")) varString = varString.replaceFirst("&", "?");
final String tempString = map.get("taskID") + outcomeString + varString;
if (assign) {
submitItem.disable();
BpmServiceMain.sendPostNoLocation(
"/tasks/active/" + map.get("taskID") + "?assignee=" + BpmServiceMain.getUser(),
new AsyncCallback<Void>() {
public void onFailure(Throwable arg0) {
SC.say(
"Error. Please ensure that you are connected to the Internet, that the server is currently online, and that the task was not already assigned.");
submitItem.enable();
}
public void onSuccess(Void arg0) {
BpmServiceMain.sendDelete(
"/tasks/active/" + tempString,
true,
new AsyncCallback<Void>() {
public void onFailure(Throwable arg0) {
SC.say(
"Error. Please ensure that you are connected to the Internet, that the server is currently online, and that the task was not already completed.");
confirm.destroy();
updateTasks();
}
public void onSuccess(Void arg0) {
confirm.destroy();
updateTasks();
}
});
}
});
} else {
BpmServiceMain.sendDelete(
"/tasks/active/" + tempString,
true,
new AsyncCallback<Void>() {
public void onFailure(Throwable arg0) {
SC.say(
"Error. Please ensure that you are connected to the Internet, that the server is currently online, and that the task was not already completed.");
}
public void onSuccess(Void arg0) {
confirm.destroy();
updateTasks();
}
});
}
}
