ngx-datatable - Returning Empty Table (Angular 6)












1














I'm trying to populate a ngx-datatable via API response (async function). I've managed to get the functions working, however the rows in the table are blank (correct number of rows are created).



Empty Table



When i hover on the table, as expected it triggers the onActivate function to log the event and when i look at the event data i can see the data that's meant to be displayed on the table. This indicates that the data is passed to the table accurately but the issue is due to a rendering problem of sort.



HTML:



<div class="row">
<div class="col-sm-12">
<ngx-datatable class="bootstrap selection-cell"
[rows]="rows"
[columnMode]="'force'"
[columns]="columns"
[headerHeight]="50"
[footerHeight]="50"
[rowHeight]="'auto'"
[limit]="20"
[selected]="selected"
[selectionType]="'multiClick'"
(activate)="onActivate($event)"
(select)='onSelect($event)'>
</ngx-datatable>
</div>
</div>


component:



res_out = {}
res_out_ =
rows =
loadingIndicator = true;
reorderable = true;
selected = ;

columns = [
{ name: 'ID'},
{ name: 'FileID'},
{ name: 'SectionNum'}
];

constructor() {

this.fetchData((dt) => {
this.rows = dt;
setTimeout(() => { this.loadingIndicator = false; }, 1500);
});

};


async fetchData(cb) {
return await API.get(this.apiName, this.path, this.myInit).then(response => {
response.forEach(element => {
this.columns.forEach((el, i) => this.res_out[el.name] = element[i]);
this.res_out_.push(this.res_out)
});
console.log(this.res_out_)
cb(this.res_out_)
}).catch(error => {
this.res_out_ = [this.res_out]
console.log(error.response)

});
}


I tried do populated the data via an Observable and async pipe still didn't work.



Any ideas?










share|improve this question
























  • Can you show what have you tried ? edit and include your source code to the question.
    – HDJEMAI
    Nov 21 at 0:00










  • Just added the code bits you requested.
    – sheeni
    Nov 21 at 0:06
















1














I'm trying to populate a ngx-datatable via API response (async function). I've managed to get the functions working, however the rows in the table are blank (correct number of rows are created).



Empty Table



When i hover on the table, as expected it triggers the onActivate function to log the event and when i look at the event data i can see the data that's meant to be displayed on the table. This indicates that the data is passed to the table accurately but the issue is due to a rendering problem of sort.



HTML:



<div class="row">
<div class="col-sm-12">
<ngx-datatable class="bootstrap selection-cell"
[rows]="rows"
[columnMode]="'force'"
[columns]="columns"
[headerHeight]="50"
[footerHeight]="50"
[rowHeight]="'auto'"
[limit]="20"
[selected]="selected"
[selectionType]="'multiClick'"
(activate)="onActivate($event)"
(select)='onSelect($event)'>
</ngx-datatable>
</div>
</div>


component:



res_out = {}
res_out_ =
rows =
loadingIndicator = true;
reorderable = true;
selected = ;

columns = [
{ name: 'ID'},
{ name: 'FileID'},
{ name: 'SectionNum'}
];

constructor() {

this.fetchData((dt) => {
this.rows = dt;
setTimeout(() => { this.loadingIndicator = false; }, 1500);
});

};


async fetchData(cb) {
return await API.get(this.apiName, this.path, this.myInit).then(response => {
response.forEach(element => {
this.columns.forEach((el, i) => this.res_out[el.name] = element[i]);
this.res_out_.push(this.res_out)
});
console.log(this.res_out_)
cb(this.res_out_)
}).catch(error => {
this.res_out_ = [this.res_out]
console.log(error.response)

});
}


I tried do populated the data via an Observable and async pipe still didn't work.



Any ideas?










share|improve this question
























  • Can you show what have you tried ? edit and include your source code to the question.
    – HDJEMAI
    Nov 21 at 0:00










  • Just added the code bits you requested.
    – sheeni
    Nov 21 at 0:06














1












1








1







I'm trying to populate a ngx-datatable via API response (async function). I've managed to get the functions working, however the rows in the table are blank (correct number of rows are created).



Empty Table



When i hover on the table, as expected it triggers the onActivate function to log the event and when i look at the event data i can see the data that's meant to be displayed on the table. This indicates that the data is passed to the table accurately but the issue is due to a rendering problem of sort.



HTML:



<div class="row">
<div class="col-sm-12">
<ngx-datatable class="bootstrap selection-cell"
[rows]="rows"
[columnMode]="'force'"
[columns]="columns"
[headerHeight]="50"
[footerHeight]="50"
[rowHeight]="'auto'"
[limit]="20"
[selected]="selected"
[selectionType]="'multiClick'"
(activate)="onActivate($event)"
(select)='onSelect($event)'>
</ngx-datatable>
</div>
</div>


component:



res_out = {}
res_out_ =
rows =
loadingIndicator = true;
reorderable = true;
selected = ;

columns = [
{ name: 'ID'},
{ name: 'FileID'},
{ name: 'SectionNum'}
];

constructor() {

this.fetchData((dt) => {
this.rows = dt;
setTimeout(() => { this.loadingIndicator = false; }, 1500);
});

};


async fetchData(cb) {
return await API.get(this.apiName, this.path, this.myInit).then(response => {
response.forEach(element => {
this.columns.forEach((el, i) => this.res_out[el.name] = element[i]);
this.res_out_.push(this.res_out)
});
console.log(this.res_out_)
cb(this.res_out_)
}).catch(error => {
this.res_out_ = [this.res_out]
console.log(error.response)

});
}


I tried do populated the data via an Observable and async pipe still didn't work.



Any ideas?










share|improve this question















I'm trying to populate a ngx-datatable via API response (async function). I've managed to get the functions working, however the rows in the table are blank (correct number of rows are created).



Empty Table



When i hover on the table, as expected it triggers the onActivate function to log the event and when i look at the event data i can see the data that's meant to be displayed on the table. This indicates that the data is passed to the table accurately but the issue is due to a rendering problem of sort.



HTML:



<div class="row">
<div class="col-sm-12">
<ngx-datatable class="bootstrap selection-cell"
[rows]="rows"
[columnMode]="'force'"
[columns]="columns"
[headerHeight]="50"
[footerHeight]="50"
[rowHeight]="'auto'"
[limit]="20"
[selected]="selected"
[selectionType]="'multiClick'"
(activate)="onActivate($event)"
(select)='onSelect($event)'>
</ngx-datatable>
</div>
</div>


component:



res_out = {}
res_out_ =
rows =
loadingIndicator = true;
reorderable = true;
selected = ;

columns = [
{ name: 'ID'},
{ name: 'FileID'},
{ name: 'SectionNum'}
];

constructor() {

this.fetchData((dt) => {
this.rows = dt;
setTimeout(() => { this.loadingIndicator = false; }, 1500);
});

};


async fetchData(cb) {
return await API.get(this.apiName, this.path, this.myInit).then(response => {
response.forEach(element => {
this.columns.forEach((el, i) => this.res_out[el.name] = element[i]);
this.res_out_.push(this.res_out)
});
console.log(this.res_out_)
cb(this.res_out_)
}).catch(error => {
this.res_out_ = [this.res_out]
console.log(error.response)

});
}


I tried do populated the data via an Observable and async pipe still didn't work.



Any ideas?







angular angular6 ngx-datatable






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 at 0:05

























asked Nov 20 at 23:06









sheeni

14310




14310












  • Can you show what have you tried ? edit and include your source code to the question.
    – HDJEMAI
    Nov 21 at 0:00










  • Just added the code bits you requested.
    – sheeni
    Nov 21 at 0:06


















  • Can you show what have you tried ? edit and include your source code to the question.
    – HDJEMAI
    Nov 21 at 0:00










  • Just added the code bits you requested.
    – sheeni
    Nov 21 at 0:06
















Can you show what have you tried ? edit and include your source code to the question.
– HDJEMAI
Nov 21 at 0:00




Can you show what have you tried ? edit and include your source code to the question.
– HDJEMAI
Nov 21 at 0:00












Just added the code bits you requested.
– sheeni
Nov 21 at 0:06




Just added the code bits you requested.
– sheeni
Nov 21 at 0:06

















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