I am using search option in the list . There is provision to add new items to the list. The problem is that when I add a new item to the list, the list is getting updated , but I cannot search that item through the search field. But after refreshing the browser, we can. But it is not possible to refresh browser each time....... Is there any solution for this problem?
Here is the code I am using to search the list.
xtype: 'searchfield',
placeHolder: 'Search',
name: 'searchfield',
id:'subListSearch',
listeners : {
scope: this,
'focus': function() {
Ext.getCmp('xbtn').show();
},
keyup: function(field) {
var value = field.getValue();
if (!value) {
Store.filterBy(function() {
return true;
});
} else {
var searches = value.split(' '),
regexps = [],
i;
for (i = 0; i < searches.length; i++) {
if (!searches[i]) return;
regexps.push(new RegExp(searches[i], 'i'));
};
Store.filterBy(function(record) {
var matched = [];
for (i = 0; i < regexps.length; i++) {
var search = regexps[i];
if (record.get('Name').match(search)) matched.push(true);
else matched.push(false);
};
if (regexps.length > 1 && matched.indexOf(false) != -1) {
return false;
} else {
return matched[0];
}
});
}
}
}
There is also some other problems. I using some provision to filter the list. But when I uses the search option, it is searching through the entire list, not the filtered list.why?
Thanks
Arun A G
Thanks for responding to my question .
The problem is fixed with bindStore() method. Earlier I was doing load() method to render the new data into the store. But we can not search the last entered item with this method. After binding the Changed store into the list with bindStore() method, the issue was solved.
Related
The following code has to select items (indirect selection) programmatically, but this only happen in visible part of the table (or first 15 rows). Scrolled items remain unselected.
Is it possible to fix this?
var grid = context._events._gridView;
grid.selection.deselectAll();
var data = jsResponse.message.items;
for (var i = 0; i < data.length; ++i) {
grid.store.fetch({
query: {id: data[i].id},
onComplete: function (items)
{
dojo.forEach(items, function (item, index)
{
console.debug(item.id + "/" + index);
try {
//grid.selection.addToSelection(item);
var idx = grid.getItemIndex(item);
grid.selection.setSelected(idx,true);
}
catch (e) {
console.debug(e);
}
});
}
});
}
Using rowsPerPage, and set it to huge value, helps to work around this bug.
gridView = new dojox.grid.EnhancedGrid({
rowSelector: "20px",
rowsPerPage: plugins.indirectSelection?1500:15,
plugins: plugins
},
document.createElement('div'));
I'm relatively new to dojo and have seen how datagrid offers a dynamic filtering capability that reduces the visible rows based on what you type into a filter text input. I have not found any examples of how to do it with the dgrid. If it can be done, please provide an example or point me to a resource that offers a tutorial or example. Thanks!
Yes, it is possible. Use dgrid/OnDemandGrid and define query function that will return true or false based on your logic for each row in dojo/store powering the grid.
I prepared an example to play with at jsFiddle: http://jsfiddle.net/phusick/7gnFd/, so I do not have to explain too much:
The Query Function:
var filterQuery = function(item, index, items) {
var filterString = filter ? filter.get("value") + "" : "";
// early exists
if (filterString.length < 2) return true;
if (!item.Name) return false;
// compare
var name = (item.Name + "").toLowerCase();
if (~name.indexOf(filterString.toLowerCase())) { return true;}
return false;
};
The Grid:
var grid = new Grid({
store: store,
query: filterQuery, // <== the query function for filtering
columns: {
Name: "Name",
Year: "Year",
Artist: "Artist",
Album: "Album",
Genre: "Genre"
}
}, "grid");
I know this isn't the answer to the question asked, and the answer provided is masterful and we use it quite a bit.
However, this functionality doesn't seem to work well at all if you're using a TreeGrid (columns with the "dgrid/tree" plugin). I've written some code to simulate the same behavior as the accepted answer with a tree grid. It's basically just looping through the items in the store and hiding any row elements that don't match whatever condition you set forth. Thought I would share it in case it helps anybody. It's rather ugly and I'm sure it can be improved upon, but it works.
It basically uses the same concept as phusick's answer. You need to watch a value on a TextBox, but instead of refreshing the grid you have it call a function:
textBox.watch("value", lang.hitch(this, function() {
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
};
timeoutId = setTimeout(lang.hitch(this, function() {
this.filterGridByName(textBox.get('value'), myGrid);
}, 300));
}));
And here's the function:
filterGridByName: function(name, grid){
try {
for (var j in grid.store.data){
var dataItem = grid.store.data[j];
var childrenLength = dataItem.children.length;
var childrenHiddenCount = 0;
var parentRow = grid.row(dataItem.id);
for (var k in dataItem.children){
var row = grid.row(dataItem.children[k].id);
var found = false;
if (dataItem.children[k].name.toLowerCase().indexOf(name.toLowerCase()) != -1){
found = true;
}
if (found){
if (row.element){
domStyle.set(row.element, "display", "block");
}
if (parentRow.element){
domStyle.set(parentRow.element, "display", "block");
}
} else {
childrenHiddenCount++;
// programmatically uncheck any hidden item so hidden items
for (var m in grid.dirty){
if (m === dataItem.children[k].id && grid.dirty[m].selected){
grid.dirty[m].selected = false;
}
}
if (row.element){
domStyle.set(row.element, "display", "none");
}
}
}
// if all of the children were hidden, hide the parent too
if (childrenLength === childrenHiddenCount){
domStyle.set(parentRow.element, "display", "none");
}
}
} catch (err){
console.info("error: ", err);
}
}
How do I get access to the columns/datastore fields that are part of the sort set.
I am looking to modify the a grid's sort parameters for remote sorting. I need the remote sort param's sort key to match the column's field's mapping property. I need these things to happen though the normal 'column header click sorts the data' functionality.
Remote sorting and field mapping (ExtJS 4.1)
This functionality seems not to be implemented in ExtJS. Here is a solution using the encodeSorters function provided since ExtJS 4. Accessing fields map throught the model's prototype is a bit dirty but it does the job :
var store = Ext.create('Ext.data.Store', {
...,
proxy: {
...,
encodeSorters: function (sorters) {
var model = store.proxy.model,
map = model.prototype.fields.map;
return Ext.encode(Ext.Array.map(sorters, function (sorter) {
return {
property : map[sorter.property].mapping || sorter.property,
direction: sorter.direction
};
}));
}
}
});
However, it would be more relevant to override the original method :
Ext.data.proxy.Server.override({
encodeSorters: function(sorters) {
var min, map = this.model.prototype.fields.map;
min = Ext.Array.map(sorters, function (sorter) {
return {
property : map[sorter.property].mapping || sorter.property,
direction: sorter.direction
};
});
return this.applyEncoding(min);
}
});
Assuming you are using simpleSortMode, you could do something like this in your store.
listeners: {
beforeload: function( store, operation, eOpts ) {
if (store.sorters.length > 0) {
var sorter = store.sorters.getAt(0),
dir = sorter.direction,
prop = sorter.property,
fields = store.model.getFields(),
i,
applyProp = prop;
for (i = 0; i < fields.length; i++) {
if (fields[i].name == prop) {
applyProp = fields[i].mapping || prop;
break;
}
}
//clearing the sorters since the simpleSortMode is true so there will be only one sorter
store.sorters.clear();
store.sorters.insert(0, applyProp, new Ext.util.Sorter({
property : applyProp,
direction: dir
}));
}
}
},
I would like to start by saying I have read Rally Kanban - hiding Epic Stories but I'm still having trouble on implementing my filter based on the filter process from the Estimation Board app. Currently I'm trying to add an items filter to my query object for my cardboard. The query object calls this._getItems to return an array of items to filter from. As far as I can tell the query calls the function, loads for a second or two, and then displays no results. Any input, suggestions, or alternative solutions are welcomed.
Here's my code
$that._redisplayBoard = function() {
that._getAndStorePrefData(displayBoard);
this._getItems = function(callback) {
//Build types based on checkbox selections
var queries = [];
queries.push({key:"HierarchicalRequirement",
type: "HierarchicalRequirement",
fetch: "Name,FormattedID,Owner,ObjectID,Rank,PlanEstimate,Children,Ready,Blocked",
order: "Rank"
});
function bucketItems(results) {
var items = [];
rally.forEach(queries, function(query) {
if (results[query.key]) {
rally.forEach(results[query.key], function(item) {
//exclude epic stories since estimates cannot be altered
if ((item._type !== 'HierarchicalRequirement') ||
(item._type === 'HierarchicalRequirement' && item.Children.length === 0)) {
items = items.concat(item);
}
});
}
});
callback(items);
}
rallyDataSource.findAll(queries, bucketItems);
};
function displayBoard() {
artifactTypes = [];
var cardboardConfig = {
types: [],
items: that._getItems,
attribute: kanbanField,
sortAscending: true,
maxCardsPerColumn: 200,
order: "Rank",
cardRenderer: KanbanCardRenderer,
cardOptions: {
showTaskCompletion: showTaskCompletion,
showAgeAfter: showAgeAfter
},
columnRenderer: KanbanColumnRenderer,
columns: columns,
fetch: "Name,FormattedID,Owner,ObjectID,Rank,Ready,Blocked,LastUpdateDate,Tags,State,Priority,StoryType,Children"
};
if (showTaskCompletion) {
cardboardConfig.fetch += ",Tasks";
}
if (hideLastColumnIfReleased) {
cardboardConfig.query = new rally.sdk.util.Query("Release = null").or(kanbanField + " != " + '"' + lastState + '"');
}
if (filterByTagsDropdown && filterByTagsDropdown.getDisplayedValue()) {
cardboardConfig.cardOptions.filterBy = { field: FILTER_FIELD, value: filterByTagsDropdown.getDisplayedValue() };
}
cardboardConfig.types.push("HierarchicalRequirement");
if (cardboard) {
cardboard.destroy();
}
artifactTypes = cardboardConfig.types;
cardboard = new rally.sdk.ui.CardBoard(cardboardConfig, rallyDataSource);
cardboard.addEventListener("preUpdate", that._onBeforeItemUpdated);
cardboard.addEventListener("onDataRetrieved", function(cardboard,args){ console.log(args.items); });
cardboard.display("kanbanBoard");
}
};
that.display = function(element) {
//Build app layout
this._createLayout(element);
//Redisplay the board
this._redisplayBoard();
};
};
Per Charles' hint in Rally Kanban - hiding Epic Stories
Here's how I approached this following Charles' hint for the Rally Catalog Kanban. First, modify the fetch statement inside the cardboardConfig so that it includes the Children collection, thusly:
fetch: "Name,FormattedID,Children,Owner,ObjectID,Rank,Ready,Blocked,LastUpdateDate,Tags,State"
Next, in between this statement:
cardboard.addEventListener("preUpdate", that._onBeforeItemUpdated);
And this statement:
cardboard.display("kanbanBoard");
Add the following event listener and callback:
cardboard.addEventListener("onDataRetrieved",
function(cardboard, args){
// Grab items hash
filteredItems = args.items;
// loop through hash keys (states)
for (var key in filteredItems) {
// Grab the workproducts objects (Stories, defects)
workproducts = filteredItems[key];
// Array to hold filtered results, childless work products
childlessWorkProducts = new Array();
// loop through 'em and filter for the childless
for (i=0;i<workproducts.length;i++) {
thisWorkProduct = workproducts[i];
// Check first if it's a User Story, since Defects don't have children
if (thisWorkProduct._type == "HierarchicalRequirement") {
if (thisWorkProduct.Children.length === 0 ) {
childlessWorkProducts.push(thisWorkProduct);
}
} else {
// If it's a Defect, it has no children so push it
childlessWorkProducts.push(thisWorkProduct);
}
}
filteredItems[key] = childlessWorkProducts;
}
// un-necessary call to cardboard.setItems() was here - removed
}
);
This callback should filter for only leaf-node items.
Mark's answer caused an obscure crash when cardboard.setItems(filteredItems) was called. However, since the filtering code is actually manipulating the actual references, it turns out that setItems() method is actually not needed. I pulled it out, and it now filters properly.
Not sure this is your problem but your cardboard config does not set the 'query' field. The fetch is the type of all data to retrieve if you want to filter it you add a "query:" value to the config object.
Something like :
var cardboardConfig = {
types: ["PortfolioItem", "HierarchicalRequirement", "Feature"],
attribute: dropdownAttribute,
fetch:"Name,FormattedID,Owner,ObjectID,ClassofService",
query : fullQuery,
cardRenderer: PriorityCardRenderer
};
Where fullQuery can be constructed using the the Rally query object. You find it by searching in the SDK. Hope that maybe helps.
I can't seem to get a handle on my list of sortables. They are a list of list elements, each with a
form inside, which I need to get the values from.
Sortables.implement({
serialize: function(){
var serial = [];
this.list.getChildren().each(function(el, i){
serial[i] = el.getProperty('id');
}, this);
return serial;
}
});
var sort = new Sortables('.teams', {
handle: '.drag-handle',
clone: true,
onStart: function(el) {
el.fade('hide');
},
onComplete: function(el) {
//go go gadget go
order = this.serialize();
alert(order);
for(var i=0; i<order.length;i++) {
if (order[i]) {
//alert(order[i].substr(5, order[i].length));
}
}
}
});
the sortables list is then added to a list in a loop with sort.addItems(li); . But when I try to get the sortables outside of the sortables onComplete declaration, js says this.list is undefined.
Approaching the problem from another angle:
Trying to loop through the DOM gives me equally bizarre results. Here are the firebug console results for some code:
var a = document.getElementById('teams').childNodes;
var b = document.getElementById('teams').childNodes.length;
try {
console.log('myVar: ', a);
console.log('myVar.length: ', b);
} catch(e) {
alert("error logging");
}
Hardcoding one li element into the HTML (rather than being injected via JS) changes length == 1, and allows me to access that single element, leading me to believe that accessing injected elements via the DOM is the problem (for this method)
Trying to get the objects with document.getElementById('teams').childNodes[i] returns undefined.
thank you for any help!
not sure why this would fail, i tried it in several ways and it all works
http://www.jsfiddle.net/M7zLG/ test case along with html markup
here is the source that works for local refernece, using the native built-in .serialize method as well as a custom one that walks the dom and gets a custom attribute rel, which can be your DB IDs in their new order (I tend to do that)
var order = []; // global
var sort = new Sortables('.teams', {
handle: '.drag-handle',
clone: true,
onStart: function(el) {
el.fade('hide');
},
onComplete: function(el) {
//go go gadget go
order = this.serialize();
}
});
var mySerialize = function(parentEl) {
var myIds = [];
parentEl.getElements("li").each(function(el) {
myIds.push(el.get("rel"));
});
return myIds;
};
$("saveorder").addEvents({
click: function() {
console.log(sort.serialize());
console.log(order);
console.log(mySerialize($("teams")));
}
});