I am trying to add in the current position of the device into the proxy call. I have already added in variables with '+radius+' and '+values+'. I have used Ext.util.Geolocation and can see the geolocation in the console. How do i get a lat and long variable out of this so i can add to the proxy like '+lat+' and '+lon+'
Ext.define('FirstApp.controller.History', {
extend:'Ext.app.Controller',
config:{
refs:{
main:'main',
placesContainer:'placesContainer',
placesList:'placesContainer places list',
info:'info',
review:'review',
rss:'rss',
favourites:'favourites',
mapcontainer:'mapcontainer',
visit: '#visit',
radius: '#radius'
},
control:{
'placesContainer places list':{
itemtap:'recordDetailsNavigation'
},
'main':{
activeitemchange:'recordTabChanged'
},
'#home': {
// On the tap event, call onNewTap
tap: 'onHomeTap'
},
'#info': {
// On the tap event, call onNewTap
tap: 'onInfoTap'
}
,
'#search': {
// On the tap event, call onNewTap
tap: 'onSearchTap'
}
,
'#leaveReview': {
// On the tap event, call onNewTap
tap: 'onReviewTap'
}
},
routes: {
'placesContainer': 'gotoPlacesContainer',
'placesContainer/:id': 'gotoPlacesContainerDetails',
'info': 'gotoInfo',
'review': 'gotoReview',
'rss': 'gotoRss',
'favourites': 'gotoFavourites',
'mapcontainer': 'gotoMapContainer'
}
},
recordDetailsNavigation:function (list, index, target, record) {
console.log("recordDetailsNavigation");
this.getApplication().getHistory().add(Ext.create('Ext.app.Action', {
url:'placesContainer/' + record.get('id')
}),true);
},
recordTabChanged:function(tab,value, oldValue){
console.log("recordTabChanged "+value.xtype);
this.getApplication().getHistory().add(Ext.create('Ext.app.Action', {
url:value.xtype
}),true);
},
gotoPlacesContainer:function(){
console.log('Goto PlacesContainer');
this.getMain().setActiveItem(0);
var items = this.getPlacesContainer().getItems();
console.log("PlacesContainer has "+items.length+" children")
if(items.length>1){
this.getPlacesContainer().pop();
}
},
gotoReview:function(){
console.log('Goto Review');
this.getMain().setActiveItem(1);
Reviews.load();
},
gotoMapContainer:function(){
console.log('Goto MapContainer');
this.getMain().setActiveItem(2);
},
gotoPlacesContainerDetails:function(id){
console.log('Goto PlacesContainer Details for id '+id);
this.gotoPlacesContainer();
this.getPlacesList().refresh();
this.getPlacesList().on('refresh',function(){
var store = Ext.getStore('Places');
var index = store.find('id',id);
var record = store.getAt(index)
this.getPlacesContainer().push({
xtype:'details',
title:record.data.name,
data:record.data
})
this.getApplication().getHistory().add(Ext.create('Ext.app.Action', {
url:'placesContainer/' + record.get('id')
}),true);
},this);
},
gotoInfo:function(){
console.log('Goto Info');
this.getMain().setActiveItem(3);
},
gotoRss:function(){
console.log('Goto Rss');
this.getMain().setActiveItem(4);
},
gotoFavourites:function(){
console.log('Goto Favourites');
this.getMain().setActiveItem(5);
},
onHomeTap: function() {
Ext.Viewport.setActiveItem(Ext.create('FirstApp.view.Home'));
},
onReviewTap: function() {
Ext.Viewport.setActiveItem(Ext.create('FirstApp.view.CreateReview'));
},
onInfoTap: function() {
Ext.Viewport.setActiveItem(Ext.create('FirstApp.view.Info'));
},
onSearchTap: function() {
Ext.Viewport.setActiveItem(Ext.create('FirstApp.view.Main'));
var values = this.getVisit().getValue();
var radius = this.getRadius().getValue() * 1000;
console.log(values);
console.log(radius);
var proxy = {
type:'ajax',
id:'myPlaceProxy',
url:'https://maps.googleapis.com/maps/api/place/search/json? location=52.247983,-7.141113&radius='+radius+'&types='+values+'&name=&sensor=false&key=',
reader:{
type:'json',
rootProperty:'results'
}
}
var geo = new Ext.util.Geolocation({
autoUpdate: false,
allowHighAccuracy: true,
listeners: {
locationupdate: function(geo) {
lat = geo.getLatitude();
lon = geo.getLongitude();
var proxy = Ext.getCmp('myPlaceProxy');
proxy.setUrl('https://maps.googleapis.com/maps/api/place/search/json?location='+lat+','+lon+'&radius='+radius+'&types='+values+'&name=&sensor=false&key=AIzaSyAAStZvDJ_5ENODEdSCanLWgJBG6p6eXBQ');
console.log(proxy);
Ext.StoreMgr.get('Places').setProxy(proxy);
Ext.StoreMgr.get('Places').load();
}
}
});
geo.updateLocation();
}
});
Ext.define('FirstApp.store.Places',{
extend:'Ext.data.Store',
config:{
autoLoad:false,
model:'FirstApp.model.Place',
proxy:{
}
}
})
First of all give id to your proxy so that we can access it via id anytime
var proxy = {
type:'ajax',
id:'myPlaceProxy',
url:'https://maps.googleapis.com/maps/api/place/search/json?location=52.247983,-7.141113&radius='+radius+'&types='+values+'&name=&sensor=false&key=',
reader:{
type:'json',
rootProperty:'results'
}
}
then in you geo location's locationupdate event access the proxy
var geo = new Ext.util.Geolocation({
autoUpdate: true,
allowHighAccuracy: true,
listeners: {
locationupdate: function(geo) {
lat = geo.getLatitude();
lon = geo.getLongitude();
var proxy = Ext.getCmp('myPlaceProxy');
proxy.setUrl('https://maps.googleapis.com/maps/api/place/search/json?location='+lat+','+lon+'&radius='+radius+'&types='+values+'&name=&sensor=false&key='');
console.log(proxy);
Ext.StoreMgr.get('Places').setProxy(proxy);
Ext.StoreMgr.get('Places').load();
}
}
});
then fire locationupdate event of your geo when ever you want by calling this
geo.updateLocation();
EDIT:
but i strongly recomment that dont always create var geo
you just have to call this geo.updateLocation(); on tap once you create it globally, in that way you can manage it much better
Try this:
Ext.define('FirstApp.store.Places',{
extend:'Ext.data.Store',
id: 'myPlaces',
config:{
autoLoad:false,
model:'FirstApp.model.Place',
proxy:{
type:'ajax',
url:'https://maps.googleapis.com/maps/api/place/search/json? location=52.247983,-7.141113&radius='+radius+'&types='+values+'&name=&sensor=false&key=AIzaSyAAStZvDJ_5ENODEdSCanLWgJBG6p6eXBQ',
reader:{
type:'json',
rootProperty:'results'
}
}
});
after that you can set the url in the tap event as
onSearchTap: function() {
Ext.Viewport.setActiveItem(Ext.create('FirstApp.view.Main'));
var values = this.getVisit().getValue();
var radius = this.getRadius().getValue() * 1000;
console.log(values);
console.log(radius);
var geo = new Ext.util.Geolocation({
autoUpdate: false,
allowHighAccuracy: true,
listeners: {
locationupdate: function(geo) {
lat = geo.getLatitude();
lon = geo.getLongitude();
Ext.StoreMgr.get('Places').getProxy().setUrl('https://maps.googleapis.com/maps/api/place/search/json?location='+lat+','+lon+'&radius='+radius+'&types='+values+'&name=&sensor=false&key='');
Ext.StoreMgr.get('Places').load();
}
}
});
geo.updateLocation();
}
Related
I have a paging grid with local store, and I want to apply a filter using my own function. But it is failed.
From internet recommendations I used remoteFilter: true and enablePaging: true options in store config.
And it works perfectly if I filter store with specific configuration object:
store.filter([{ property: 'age', value: 12 }]);
unfortunately it is not enough to build complex filter criteria.
In accordance with documentation there is a special filterBy method in store object to use function as filter. But, when I am providing it like this:
store.filterBy( function( record ) {
return record.get( 'age' ) <= 12;
});
I got an error Uncaught Error: Unable to use a filtering function in conjunction with remote filtering.
Here is my working example in fiddle https://fiddle.sencha.com/#fiddle/2u8l
This is my store configuration and all business logic from controller. I'll skip view configuration here to focus on main part( IMO )of code
Ext.define('TestGridViewModelr', {
extend: 'Ext.app.ViewModel',
alias: 'viewmodel.myexmpl.main.testgrid',
data: {
},
formulas: {},
stores: {
simpsons: {
model: 'Ext.data.Model',// 'SimpsonModel',
pageSize: 2,
// remoteSort: true,
remoteFilter: true,
proxy: {
type: 'memory',
enablePaging: true,
reader: {
type: 'json',
rootProperty: 'items'
}
}
}
}
});
Ext.define('TestGridController', {
extend: 'Ext.app.ViewController',
alias: 'controller.myexmpl.main.testgrid',
init: function () {
console.log('controller inititalized\n init async store loading...');
setTimeout( this.onStoreLoad.bind( this ), 1000 );
},
initViewModel: function(vm){
console.log( 'viewModel init', vm.get('test') );
},
emptyMethod: function () {},
onStoreLoad: function () {
console.log('loading store');
var vm = this.getViewModel();
var store = vm.getStore('simpsons');
store.getProxy().data = this.getSimpsonsData().items;
store.reload();
// store.loadData( this.getSimpsonsData() );
},
//++++++++++++ FILTERING ++++++++
/* NO PROBLEM */
onToggleFilter: function () {
console.log('simple filter');
var filter = this.getSimpleFilter()
this.toggleFilter( filter );
},
/* PROBLEM */
onToggleFnFilter: function(){
console.log('function filter');
// var filterFn = this.filterChildren;
var filterFn = this.getFilterUtil()
this.toggleFilter( filterFn );
},
/* NO PROBLEM */
getSimpleFilter: function(){
return {
property: 'age',
value: '12'
};
},
/* PROBLEM */
getFilterUtil: function() {
return Ext.create( 'Ext.util.Filter', {
filterFn: this.filterChildren
})
},
filterChildren: function( record ) {
var age = record.get( 'age' );
console.log( 'filter record up to age:', age )// debugger;
return parseInt( age ) <= 12;
},
toggleFilter: function( fltr ) {
var store = this.getViewModel().getStore( 'simpsons' );
var filters = store.getFilters();
if ( filters.length > 0 ) {
store.clearFilter();
} else {
this. applyFilterToStore( fltr, store );
}
},
applyFilterToStore: function( filter, store ){
var method = Ext.isFunction( filter ) || filter instanceof Ext.util.Filter
? 'filterBy'
: 'setFilters';
store[method]( filter );
},
getSimpsonsData: function(){
return {
'items': [{
'name': 'Lisa',
'age': 12,
"email": "lisa#simpsons.com",
"phone": "555-111-1224"
}, {
'name': 'Bart',
'age': 8,
"email": "bart#simpsons.com",
"phone": "555-222-1234"
}, {
'name': 'Homer',
'age': 40,
"email": "homer#simpsons.com",
"phone": "555-222-1244"
}, {
'name': 'Marge',
'age': 34,
"email": "marge#simpsons.com",
"phone": "555-222-1254"
}]
}
}
});
In general I want to have ability to set up filter criteria on paging grid with local store programmatically. Function allows me to extend filter capabilities and build flexible logical expression using conjunction and disquisition. For example:
name.lenght <= 4 && ((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)
Thank you in advance,
A.
You can't use both remoteFilter and filterBy in one store. Decide where should be the logic of the filter - on Client Side or Server Side?
If on server side, set the remoteFilter as true and use filter action with extra paramaters which you can catch on server and perform the filter.
If on client side, set the remoteFilter as false and use filterBy function like you attached.
Check the example on fiddle (I just changed a few things): https://fiddle.sencha.com/#fiddle/2ua4&view/editor
I have finally resolved this issue!
Mentioned error raised in onFilterEndUpdate method of store in next lines:
...
me.getFilters().each(function(filter) {
if (filter.getInitialConfig().filterFn) {
Ext.raise('Unable to use a filtering function in conjunction with remote filtering.');
}
});
...
I have override this method in my store entity and commented out these lines.
I know it is not best solution, but I could not find better one.
Here is the complete solution concerning this topic:
Configure store with remoteFilter: true and enablePaging: true options:
{
model: 'Ext.data.Model',
pageSize: 2,
remoteFilter: true,
proxy: {
type: 'memory',
enablePaging: true,
reader: {
type: 'json'
}
}
}
Load data into the store using its Proxy instead of loadData method:
store.getProxy().data = this.getSimpsonsData().items;
store.reload();
Override method onFilterEndUpdate after store initialization and comment out mentioned lines i.e:
onStoreLoad: function() {
...
store.onFilterEndUpdate = this.onFilterEndUpdate.bind( store );
...
},
onFilterEndUpdate: function() {
var me = this
, suppressNext = me.suppressNextFilter
, filters = me.getFilters(false);
// If the collection is not instantiated yet, it's because we are constructing.
if (!filters) {
return;
}
if (me.getRemoteFilter()) {
// me.getFilters().each(function(filter) {
// if (filter.getInitialConfig().filterFn) {
// Ext.raise('Unable to use a filtering function in conjunction with remote filtering.');
// }
// });
me.currentPage = 1;
if (!suppressNext) {
me.load();
}
} else if (!suppressNext) {
me.fireEvent('datachanged', me);
me.fireEvent('refresh', me);
}
if (me.trackStateChanges) {
// We just mutated the filter collection so let's save stateful filters from this point forward.
me.saveStatefulFilters = true;
}
// This is not affected by suppressEvent.
me.fireEvent('filterchange', me, me.getFilters().getRange());
}
Here is live example in fiddle https://fiddle.sencha.com/#fiddle/2ub7
Actually I'm going to implement a tree view, where the user should have the option to reorder the structure with drag and drop. Actually I can't figure out how to enable drag and drop. I found a lot of examples using the 'treeviewdragdrop' plugin, which is just working with the classic toolkit.
The following Code made me move the first node but not more.
this.toParentSource = new Ext.drag.Source({
element: this.getView().element.down('.x-gridcell'),
constrain: {
element: this.getView().body,
vertical: true
}
});
Can you help me with this problem? I'm using ExtJS 6.5.2 modern toolkit.
This is how I enabled drag and drop for trees in modern Ext JS:
First I've written a plugin which creates the sources that should be draggable.
Plugin
Ext.define('test.component.plugin.TreeDragger', {
extend: 'Ext.AbstractPlugin',
alias: 'plugin.treedrag',
mixins: ['Ext.mixin.Observable'],
constructor: function (config) {
this.mixins.observable.constructor.call(this, config);
},
init: function (component) {
var me = this;
this.source = new Ext.drag.Source({
element: component.element,
handle: '.x-gridrow',
constrain: {
element: true,
vertical: true
},
describe: function (info) {
var row = Ext.Component.from(info.eventTarget, component);
info.row = row;
info.record = row.getRecord();
},
proxy: {
type: 'placeholder',
getElement: function (info) {
console.log('proxy: getElement');
var el = Ext.getBody().createChild({
style: 'padding: 10px; width: 100px; border: 1px solid gray; color: red;',
});
el.show().update(info.record.get('description'));
return el;
}
},
// autoDestroy: false,
listeners: {
scope: me,
beforedragstart: me.makeRelayer('beforedragstart'),
dragstart: me.makeRelayer('dragstart'),
dragmove: me.makeRelayer('dragmove'),
dragend: me.makeRelayer('dragend')
}
});
},
disable: function () {
this.source.disable();
},
enable: function () {
this.source.enable();
},
doDestroy: function () {
Ext.destroy(this.source);
this.callParent();
},
makeRelayer: function (name) {
var me = this;
return function (source, info) {
return me.fireEvent(name, me, info);
};
}
});
Next I used this plugin inside my tree.
Tree
xtype: 'tree',
hideHeaders: true,
plugins: {
treedrag: {
type: 'treedrag',
listeners: {
beforedragstart: function (plugin, info) {
// logic to identify the root and prevent it from being moved
console.log('listeners: beforedragstart');
}
}
}
},
columns: [{
xtype: 'treecolumn',
flex: 1,
}
]
Then I defined the drop targets inside the controller.
Controller
afterLoadApportionmentObjectsForTree: function (succes) {
if (succes) {
tree = this.getView().down('tree');
if (tree) {
tree.expandAll();
tree.updateHideHeaders(tree.getHideHeaders());
var store = tree.getStore();
store.remoteFilter = false;
store.filterer = 'bottomup';
this.createDropTargets();
}
}
},
createDropTargets: function () {
var me = this,
rows = tree.innerItems;
Ext.each(rows, function (el) {
var target = new Ext.drag.Target({
element: el.element,
listeners: {
scope: me,
drop: me.onDrop,
beforeDrop: me.onBeforeDrop
}
});
});
},
onDrop: function (target, info, eOpts) {
var source = info.record,
row = Ext.Component.from(target.getElement(), tree),
destination = row.getRecord(),
parentNode = source.parentNode;
destination.appendChild(source);
destination.expand();
if (!parentNode.hasChildNodes()) {
parentNode.set('leaf', true);
}
},
onBeforeDrop: function (target, info, eOpts) {
var source = info.record,
row = Ext.Component.from(target.getElement(), tree),
destination = row.getRecord();
// prevent the user to drop the node on itself
// this would lead to an error caused by recursive method calls
if (source == destination) {
return false;
}
// prevent the user to drop a node on it's children
// this would lead to an error caused by recursive method calls
if (source.findChild('number', destination.get('number'), true) != null) {
return false;
}
return true;
}
I am trying to draw highcharts with the json response, however I can able to draw for the first time, but unable to update the series with new data
function get_chart(data) {
//alert('hello..' + data);
return {
xAxis: {
type: 'datetime',
labels: {
formatter: function() {
var monthStr = Highcharts.dateFormat('%b', this.value);
var firstLetter = monthStr.substring(0, 1);
return firstLetter;
}
}
},
title: {
text: data.measurementName
},
chart: {
height: 300,
width: 500,
type: 'column',
zoomType: 'x'
},
credits: {
enabled: false
},
plotOptions: {
series: {
cursor: 'pointer',
point: {
events: {
click: function() {
console.log ('Category: '+ this.category +', value: '+ this.y);
}
}
}
}
},
series: [{
name: 'Hours',
data: (function() {
var chart = [{key:data.measurementName, values:[]}];
var i = 0;
if(typeof(data) == 'string')return chart;
for(n in data.values){
data.values[n].snapshot = new Date(data.values[n].snapshot);
data.values[n].value = parseInt(data.values[n].value);
}
chart[0].values = data.values.map(function(arrayObj){
return [arrayObj.value]
});
return chart[0].values;
})()
}]
};
}
and I am calling this function like
$scope.renderChart = function(measurement){
$scope.showChart = false;
restApp.getMeasurementForCompID(comp.id, measurement.id).then(function(data){
console.log(data);
$scope.example_chart = get_chart(data);
console.log($scope.example_chart);
$scope.showChart = true;
});
}
Here getMeasurementForCompID is another function which gets the data from database.
What is the problem here? any help..
I used https://github.com/pablojim/highcharts-ng
I just alter the data object and the highcharts reflects the change.
var showAssignedProgram = 1;
var value = null;
var showIterationCombo = 0;
var iterationComboValue = null;
var lumenize = window.parent.Rally.data.lookback.Lumenize;
var iterationComboField = null;
var iterationRecord = myMask = null;
var setOfStories = setOfFeatures = null;
Ext.define('CustomApp', {
extend: 'Rally.app.App',
componentCls: 'app',
launch: function() {
//Write app code here
Ext.state.Manager.setProvider(
new Ext.state.CookieProvider({ expires: new Date(new Date().getTime()+(10006060247)) })
);
app = this;
var that = this;
console.log("launch");
// get the project id.
this.project = this.getContext().getProject().ObjectID;
// get the release (if on a page scoped to the release)
var tbName = getReleaseTimeBox(this);
var configs = [];
configs.push({ model : "Release",
fetch : ['Name', 'ObjectID', 'Project', 'ReleaseStartDate', 'ReleaseDate' ],
filters:[]
});
configs.push({ model : "Iteration",
fetch : ['Name', 'ObjectID', 'Project', 'StartDate', 'EndDate' ],
filters:[]
});
async.map( configs, this.wsapiQuery, function(err,results) {
that.releases = results[0];
that.iterations = results[1];
if (showAssignedProgram)
that.createAssignedProgramCombo();
that.createIterationCombo(that.iterations);
});
},
wsapiQuery : function( config , callback ) {
Ext.create('Rally.data.WsapiDataStore', {
autoLoad : true,
limit : "Infinity",
model : config.model,
fetch : config.fetch,
filters : config.filters,
listeners : {
scope : this,
load : function(store, data) {
callback(null,data);
}
}
});
},
createAssignedProgramCombo : function() {
// assigned Program (if set to true)
this.assignedProgramCombo = Ext.create("Rally.ui.combobox.FieldValueComboBox", {
model : "PortfolioItem/Feature",
field : "AssignedProgram",
stateful : true,
stateId : "assignedProgramCombo",
noData: false,
listeners:{
scope: this,
change: function(field,eOpts){
if(value!="" && value!=null)
{
this.afterCollapse(fieldValue,value);
}
}
}
});
this.add(this.assignedProgramCombo);
},
createIterationCombo: function(iterationRecords){
//console.log("Iteration records ",iterationRecords);
iterationRecord = iterationRecords;
var iterations = _.map(iterationRecords, function(rec){return {name: rec.get("Name"), objectid: rec.get("ObjectID"), startDate: new Date(Date.parse(rec.get("StartDate")))};});
console.log('iterations', iterations);
iterations = _.uniq(iterations, function(r){return r.name;});
iterations = _.sortBy(iterations, function(rec){return rec.StartDate;}).reverse();
var iterationStore = Ext.create('Ext.data.Store', {
fields: ['name','objectid'], data : iterations
});
var cb = Ext.create('Ext.form.ComboBox',{
fieldLabel: 'Iterations',
store: iterationStore,
queryMode: 'local',
displayField: 'name',
valueField: 'name',
listeners:{
scope: this,
change: function(field, eOpts){
console.log('field ', field, ' eOpts ',eOpts);
iterationComboValue = eOpts;
iterationComboField = field;
},
collapse: function(field, eOpts){
this.afterCollapse(field,eOpts);
}
}
});
this.add(cb);
},
afterCollapse: function(field,eOpts){
var r = [];
_.each(field.getValue().split(","), function(rn){
var matching_iterations = _.filter(iterationRecord, function(r){return rn == r.get("Name");});
var uniq_iterations = _.uniq(matching_iterations, function(r){return r.get("Name");});
_.each(uniq_iterations,function(iteration){r.push(iteration);});
});
if(r.length>0){
myMask = new Ext.LoadMask(Ext.getBody(), {msg:"Please wait..."});
myMask.show();
this.selectedIterations = r;
this.queryFeatures(r);
}
},
queryFeatures: function(iterations){
var that = this;
var filter = null;
if (showAssignedProgram && this.assignedProgramCombo.getValue() != null && this.assignedProgramCombo.getValue() != "") {
console.log("assingedValue",this.assignedProgramCombo.getValue());
filter = Ext.create('Rally.data.QueryFilter', {
property: 'AssignedProgram',
operator: '=',
value: this.assignedProgramCombo.getValue()
});
}
else{
_.each(iterations, function(iteration, i){
var f = Ext.create('Rally.data.QueryFilter', {
property: 'Iteration.Name',
operator: '=',
value: iteration.get("Name")
});
filter = i === 0 ? f : filter.or(f);
});
}
console.log("filter",filter.toString());
var configs = [];
configs.push({
model: 'PortfolioItem/Feature',
fetch: ['ObjectID','FormattedID','UserStories' ],
filters: [filter],
listeners: {
load: function(store, features) {
setOfFeatures = features;
console.log("# features",features.length,features);
that.StartDate = that.startDate(iterations);
that.start = _.min(_.pluck(iterations,function(r) { return r.get("StartDate");}));
isoStart = new lumenize.Time(that.start).getISOStringInTZ("America/Chicago");
console.log("isoStart1",isoStart);
that.end = _.max(_.pluck(iterations,function(r) { return r.get("EndDate");}));
that.iterations = iterations;
console.log('End date ',that.end);
// that.getStorySnapshotsForFeatures( features, iterations);
}
}
});
configs.push({
model: 'HierarchicalRequirement',
limit: 'Infinity',
fetch: ['Name','Iteration','ObjectID','Feature'],
filters: [{
property: 'Iteration.Name',
operator: '=',
value: iterationComboValue
}],
listeners: {
load: function(store, stories){
setOfStories = stories;
console.log('Iteration combo value is ', iterationComboValue);
console.log("# stories ",stories.length,stories);
}
}
});
async.map(configs, this.wsapiQuery, function(err,results){
setOfFeatures = results[0];
console.log("# features",setOfFeatures.length,setOfFeatures);
that.StartDate = that.startDate(iterations);
that.start = _.min(_.pluck(iterations,function(r) { return r.get("StartDate");}));
isoStart = new lumenize.Time(that.start).getISOStringInTZ("America/Chicago");
that.end = _.max(_.pluck(iterations,function(r) { return r.get("EndDate");}));
that.iterations = iterations;
//Here is the problem
setOfStories = results[1];
var stories = _.map(setOfStories, function(story){ return {name: story.get("Name"),fid: story.get("Feature").ObjectID,objectid: story.get("ObjectID")};}); //throws error
console.log('stories ',setOfStories);
var features = _.map(setOfFeatures, function(feature){return {name: feature.get("Name"), fid: feature.get("ObjectID")};});
console.log('features ',setOfFeatures);
var candidateStories = [];
_.each(stories, function(story){_.each(features, function(feature){
if(story.fid == feature){
candidateStories.push(story);
}
});});
console.log('candidate stories ',candidateStories.length,candidateStories);
if(candidateStories!=null){
that.getStorySnapShotsForFeatures(candidateStories);
}
//create snapshot store based on candidateStories.
});
},
getStorySnapShotsForFeatures: function(stories){
var snapshots = [];
var that = this;
async.map(stories, this.readStorySnapshots,function(err,results){
console.log('results ',results);
});
},
readStorySnapshots: function(parent,callback){
console.log('inside story snapshots ');
Ext.create('Rally.data.lookback.SnapshotStore',{
limit: 'Infinity',
autoLoad: true,
listeners:{
scope: this,
load: function(store,data,success){
callback(null,data);
}
},
fetch: ['ObjectID'],
filters:[{
property: 'ObjectID',
operator: 'in',
value: ['ObjectID']
},
{
property: '__At',
operator: '=',
value: 'current'
}]
});
},
startDate: function(iterations){
var start = _.min(_.pluck(iterations, function(r){return r.get("StartDate");}));
return Rally.util.DateTime.toIsoString(start, false);
}
});
In the async.map callback function, when setOfStories are returned, I try to map the name, fid, and objectID to a new array. But for some reason, the fid: story.get("Feature").ObjectID gives an error saying get("") is null. But just before returning the array, when I console log story.get("Feature").ObjectID the correct value is printed, but somehow when I try to return the same value, it generates an error.
The field on HierarchicalRequirement for its PI parent is called PortfolioItem (since the PI types are customizable- feature just happens to be the default name of the lowest level one).
story.get('PortfolioItem').ObjectID
The goal is to use buffered store for the dynamic data set.
The workflow is below:
Some data is already present on server.
Clients uses buffered store & infinite grid to handle the data.
When the application runs the store is loading
and 'load' event scrolls the grid to the last message.
Some records are added to server.
Client gets a push notification and runs store reload.
topic.store.load({addRecords: true});
The load event runs and tries to scroll to the last message again but failes:
TypeError: offsetsTo is null
e = Ext.fly(offsetsTo.el || offsetsTo, '_internal').getXY();
Seems that the grid view doesn't refreshes and doesn't show the added records, only the white spaces on their places.
Any ideas how can I make the grid view refresh correctly?
The store initialization:
Ext.define('orm.data.Store', {
extend: 'Ext.data.Store',
requires: ['orm.data.writer.Writer'],
constructor: function (config) {
Ext.apply(this, config);
this.proxy = Ext.merge(this.proxy, {
type: 'rest',
batchActions: true,
reader: {
type: 'json',
root: 'rows'
},
writer: {
type: 'orm'
}
});
this.callParent(arguments);
}
});
Ext.define('akma.chat.model.ChatMessage', {
extend:'Ext.data.Model',
fields:[
{ name:'id', type:'int', defaultValue : undefined },
{ name:'createDate', type:'date', dateFormat:'Y-m-d\\TH:i:s', defaultValue : undefined },
{ name:'creator', type:'User', isManyToOne : true, defaultValue : undefined },
{ name:'message', type:'string', defaultValue : undefined },
{ name:'nameFrom', type:'string', defaultValue : undefined },
{ name:'topic', type:'Topic', isManyToOne : true, defaultValue : undefined }
],
idProperty: 'id'
});
Ext.define('akma.chat.store.ChatMessages', {
extend: 'orm.data.Store',
requires: ['orm.data.Store'],
alias: 'store.akma.chat.store.ChatMessages',
storeId: 'ChatMessages',
model: 'akma.chat.model.ChatMessage',
proxy: {
url: 'http://localhost:8080/chat/services/entities/chatmessage'
}
});
var store = Ext.create('akma.chat.store.ChatMessages', {
buffered: true,
pageSize: 10,
trailingBufferZone: 5,
leadingBufferZone: 5,
purgePageCount: 0,
scrollToLoadBuffer: 10,
autoLoad: false,
sorters: [
{
property: 'id',
direction: 'ASC'
}
]
});
Grid initialization:
Ext.define('akma.chat.view.TopicGrid', {
alias: 'widget.akma.chat.view.TopicGrid',
extend: 'akma.chat.view.grid.DefaultChatMessageGrid',
requires: ['akma.chat.Chat', 'akma.UIUtils', 'Ext.grid.plugin.BufferedRenderer'],
features: [],
hasPagingBar: false,
height: 500,
loadedMsg: 0,
currentPage: 0,
oldId: undefined,
forceFit: true,
itemId: 'topicGrid',
selModel: {
pruneRemoved: false
},
multiSelect: true,
viewConfig: {
trackOver: false
},
plugins: [{
ptype: 'bufferedrenderer',
pluginId: 'bufferedrenderer',
variableRowHeight: true,
trailingBufferZone: 5,
leadingBufferZone: 5,
scrollToLoadBuffer: 10
}],
tbar: [{
text: 'unmask',
handler: function(){
this.up('#topicGrid').getView().loadMask.hide();
}
}],
constructor: function (config) {
this.topicId = config.topicId;
this.store = akma.chat.Chat.getMessageStoreInstance(this.topicId);
this.topic = akma.chat.Chat.getTopic(this.topicId);
var topicPanel = this;
this.store.on('load', function (store, records) {
var loadedMsg = store.getTotalCount();
var pageSize = store.pageSize;
store.currentPage = Math.ceil(loadedMsg/pageSize);
if (records && records.length > 0) {
var newId = records[0].data.id;
if (topicPanel.oldId) {
var element;
for (var i = topicPanel.oldId; i < newId; i++) {
element = Ext.get(i + '');
topicPanel.blinkMessage(element);
}
}
topicPanel.oldId = records[records.length-1].data.id;
var view = topicPanel.getView();
view.refresh();
topicPanel.getPlugin('bufferedrenderer').scrollTo(store.getTotalCount()-1);
}
});
this.callParent(arguments);
this.on('afterrender', function (grid) {
grid.getStore().load();
});
var me = this;
akma.UIUtils.onPasteArray.push(function (e, it) {
if(e.clipboardData){
var items = e.clipboardData.items;
for (var i = 0; i < items.length; ++i) {
if (items[i].kind == 'file' && items[i].type.indexOf('image/') !== -1) {
var blob = items[i].getAsFile();
akma.chat.Chat.upload(blob, function (event) {
var response = Ext.JSON.decode(event.target.responseText);
var fileId = response.rows[0].id;
me.sendMessage('<img src="/chat/services/file?id=' + fileId + '" />');
})
}
}
}
});
akma.UIUtils.addOnPasteListener();
},
sendMessage: function(message){
if(message){
var topicGrid = this;
Ext.Ajax.request({
method: 'POST',
url: topicGrid.store.proxy.url,
params:{
rows: Ext.encode([{"message":message,"topic":{"id":topicGrid.topicId}}])
}
});
}
},
blinkMessage: function (messageElement) {
if (messageElement) {
var blinking = setInterval(function () {
messageElement.removeCls('red');
messageElement.addCls('yellow');
setTimeout(function () {
messageElement.addCls('red');
messageElement.removeCls('yellow');
}, 250)
}, 500);
setTimeout(function () {
clearInterval(blinking);
messageElement.addCls('red');
messageElement.removeCls('yellow');
}, this.showInterval ? this.showInterval : 3000)
}
},
columns: [ {
dataIndex: 'message',
text: 'Message',
renderer: function (value, p, record) {
var firstSpan = "<span id='" + record.data.id + "'>";
var creator = record.data.creator;
return Ext.String.format('<div style="white-space:normal !important;">{3}{1} : {0}{4}</div>',
value,
creator ? '<span style="color: #' + creator.chatColor + ';">' + creator.username + '</span>' : 'N/A',
record.data.id,
firstSpan,
'</span>'
);
}
}
]
});
upd: Seems that the problem is not in View. The bufferedrenderer plugin ties to scroll to the record.
It runs a callback function:
callback: function(range, start, end) {
me.renderRange(start, end, true);
targetRec = store.data.getRange(recordIdx, recordIdx)[0];
.....
store.data.getRange(recordIdx, recordIdx)[0]
tries to get the last record in the store.
....
Ext.Array.push(result, Ext.Array.slice(me.getPage(pageNumber), sliceBegin, sliceEnd));
getPage returns all records of the given page, but the last record is missing i.e. the store was not updated perfectly.
Any ideas how to fix?
The problem is that store.load() doesn't fill up store PageMap with the new data. The simplest fix is using store.reload() instead.
Maybe you are to early when listening to the load event. I am doing roughly the same in my application (not scrolling to the end, but to some arbitrary record after load). I do the view-refresh and bufferedrender-scrollTo in the callback of the store.load().
Given your code this would look like:
this.on('afterrender', function (grid) {
var store = grid.getStore();
store.load({
callback: function {
// snip
var view = topicPanel.getView();
view.refresh();
topicPanel.getPlugin('bufferedrenderer').scrollTo(store.getTotalCount()-1);
}
});
});