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 '18 at 0:00











  • Just added the code bits you requested.

    – sheeni
    Nov 21 '18 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 '18 at 0:00











  • Just added the code bits you requested.

    – sheeni
    Nov 21 '18 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 '18 at 0:05







sheeni

















asked Nov 20 '18 at 23:06









sheenisheeni

14310




14310













  • Can you show what have you tried ? edit and include your source code to the question.

    – HDJEMAI
    Nov 21 '18 at 0:00











  • Just added the code bits you requested.

    – sheeni
    Nov 21 '18 at 0:06



















  • Can you show what have you tried ? edit and include your source code to the question.

    – HDJEMAI
    Nov 21 '18 at 0:00











  • Just added the code bits you requested.

    – sheeni
    Nov 21 '18 at 0:06

















Can you show what have you tried ? edit and include your source code to the question.

– HDJEMAI
Nov 21 '18 at 0:00





Can you show what have you tried ? edit and include your source code to the question.

– HDJEMAI
Nov 21 '18 at 0:00













Just added the code bits you requested.

– sheeni
Nov 21 '18 at 0:06





Just added the code bits you requested.

– sheeni
Nov 21 '18 at 0:06












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402948%2fngx-datatable-returning-empty-table-angular-6%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53402948%2fngx-datatable-returning-empty-table-angular-6%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







這個網誌中的熱門文章

Xamarin.form Move up view when keyboard appear

Post-Redirect-Get with Spring WebFlux and Thymeleaf

Anylogic : not able to use stopDelay()