How to prevent Vue Snotify confirm from showing multiple instances - vue.js

I'm pretty new to Vue and Snotify, so please forgive the newb question. I've scanned the docs, and nothing jumps out at me.
Here's the deal: I have a Vue component that deletes files, using a Snotify confirm box. Like this:
destroy() {
this.$snotify.confirm('', 'Delete File?', {
buttons: [
{
text: 'Yes',
action: (toast) => {
axios.delete([API endpoint])
.then(response => {
// destroy the vue listeners, etc
this.$destroy();
// remove the element from the DOM
this.$el.parentNode.removeChild(this.$el);
});
this.$snotify.remove(toast.id);
}
},
{
text: 'No',
action: (toast) => {
this.$snotify.remove(toast.id)
}
}
]
})
}
The problem is that if you click the "Delete" button a second time, another "Delete File?" confirmation appears above the first. Expected behavior is that the second click make the confirmation go away.
Any help you can offer would be greatly appreciated.

this.$snotify.confirm() returns the toast info, which includes an ID that could be passed to this.$snotify.remove() for removal:
export default {
methods: {
destroy() {
if (this._toast) {
this.$snotify.remove(this._toast.id, true /* immediate */)
}
this._toast = this.$snotify.confirm('', 'Delete File?', {/*...*/})
}
}
}
demo

Related

Vue: Emitter isn't working in child when using button click

My emit call is not getting called on my button click. I tried to run a debugger and step through it and it gets triggered but looks like it steps right through and skips it. I'm not sure what the issue is or why it's skipping.
Parent
<step-review #emitgetappdata="getAppData"></step-review>
getAppData: function(data=null) {
debugger
}
Step Review
<button #click="this.clickedButton()">Test</button>
clickedButton: function() {
console.log("reached here");
let data = {
text: "Foo",
}
this.$emit('emitgetappdata', data);
}
You can't use this on view
<button #click="clickedButton()">Test</button>
clickedButton() {
console.log("reached here");
let data = {
text: "Foo",
}
this.$emit('emitgetappdata', data);
}
and your component code to this a bit more clean.
<step-review #emitgetappdata="getAppData"></step-review>
getAppData(data=null) {
debugger
}
Edited after reading some docs :
https://v2.vuejs.org/v2/guide/instance.html#Data-and-Methods

I have event duplication after action was moved in store object

In my laravel 5.8 / vue 2.5.17 / vuex^3.1.0 I have a problem that with dialog opened I have event duplication.
I have an event for item deletion :
In my vue file:
...
mounted() {
bus.$on('dialog_confirmed', (paramsArray) => {
if (paramsArray.key == this.deleteFromUserListsKey(paramsArray.user_list_id)) {
this.runDeleteFromUserLists(paramsArray.user_list_id, paramsArray.index);
}
})
bus.$on('onUserListDeleteSuccess', (response) => {
this.is_page_updating = false
this.showPopupMessage("User lists", 'User\'s list was successfully deleted!', 'success');
})
bus.$on('onUserListDeleteFailure', (error) => {
this.$setLaravelValidationErrorsFromResponse(error.message);
this.is_page_updating = false
this.showRunTimeError(error, this);
this.showPopupMessage("User lists", 'Error adding user\'s list !', 'error');
})
}, // mounted() {
methods: {
confirmDeleteUserList(user_list_id, user_list_title, index) {
this.confirmMsg("Do you want to exclude '" + user_list_title + "' user list ?", {
key: this.deleteFromUserListsKey(user_list_id), user_list_id: user_list_id, index: index
}, 'Confirm', bus);
}, //confirmDeleteUserList(id, user_list_title, index) {
deleteFromUserListsKey(user_list_id) {
return 'user_list__remove_' + user_list_id;
},
runDeleteFromUserLists(user_list_id, index) {
this.$store.dispatch('userListDelete', { logged_user_id : this.currentLoggedUser.id, user_list_id : user_list_id } );
}, // runDeleteFromUserLists() {
and in resources/js/store.js :
state : {
...
userLists: [],
...
actions : {
userListDelete(context, paramsArray ) {
axios({
method: ( 'delete' ),
url: this.getters.apiUrl + '/personal/user-lists/' + paramsArray.user_list_id,
}).then((response) => {
let L = this.getters.userLists.length
for (var I = 0; I < L; I++) {
if (response.data.id == this.getters.userLists[I].id) {
this.getters.userLists.splice(this.getters.userLists.indexOf(this.getters.userLists[I]), 1)
context.commit('refreshUserLists', this.getters.userLists);
break;
}
}
bus.$emit( 'onUserListDeleteSuccess', response );
}).catch((error) => {
bus.$emit('onUserListDeleteFailure', error);
});
}, // userListDelete(context, paramsArray ) {
confirmMsg (based on https://github.com/euvl/vue-js-modal )is defined in my mixing :
confirmMsg: function (question, paramsArray, title, bus) {
this.$modal.show('dialog', {
title: title,
text: question,
buttons: [
{
title: 'Yes',
default: true, // Will be triggered by default if 'Enter' pressed.
handler: () => {
bus.$emit('dialog_confirmed', paramsArray);
this.$modal.hide('dialog')
}
},
{
title: '', // Button title
handler: () => {
} // Button click handler
},
{
title: 'Cancel'
}
]
})
},
it worked ok, until I moved userListDelete method from my vue file into store.js.
As a result on 1st event item is deleted ok, the the second item raise error that item was not found and I do not know event is doubled...
How to fix it ?
UPDATED BLOCK :
I still search for valid decision :
I uploaded live demo at :
http://178.128.145.48/login
demo#demo.com wdemo
http://178.128.145.48/websites-blogs will be opened.
Please, try to go to “User's lists” by link at top left menu https://prnt.sc/nq4qiy
and back several times. When on “User's lists” page I try to delete 1 user list it is deleted, but I got several messages
and url in “network” section of my browser : https://imgur.com/a/4ubFB0g
Looks like events are duplicated. And looks like that is move between pages number of guplications is raised.
Why and how to fix it ?
I use #click.prevent in triggering the event to show confirm delete message.
There is “ Add Demo Data” to add more demo rows.
Thanks!
Well, it is quite obvious.
Take a closer look at the Vue component lifecycle diagram.
Your component is mounted each time you enter a route.
So, bus.$on inside your mounted block executed each time you enter this route.
I suggest you move bus event handlers to some other location. For example app.js/ App.vue mounted hook or directly into the store. Since all you do inside handler is calling store actions.

Asynchrounous call issue in Angular 5

I am working with Angular5 , I have a big issue (please see the below code)
In simple words it is a asynchronous execution issue, how to reduce this
let confirmData = {
dlgHeader: 'Add',
msgTxt: 'Are you sure to Add Language!!',
eventName: 'locationmanagement_languages_assign'
};
this.confirmService.confirmData = confirmData;
(1) this.confirmationService.setShowConfirm(true);
(2) this.confirmAnchor.createConfirmation(ConfirmationComponent);
this.confirmService.getReturnValue()
.subscribe(
suc => {
if (suc.eventName == 'locationmanagement_languages_assign') {
this.assignLanguage(suc);
}
});
in above (1) line of code is responsible to create confirmation.(i have created custom confirmation component)
inside custom confirmation user can click CONFIRM/CANCEL buttons.
I want to stop (2) line code execution until user click CONFIRM/CANCEL buttons in custom confirmation component.
Now i am using as below in language.component.ts ,, but i am calling the getReturnValue() in ngOnInit().
I dont want to use ngOnInit() to get action from custom confirmation component either it is CONFIRM/CANCEL action
ngOnInit() {
this.getReturnValueEvent();
}
assignLanguageEvent() {
debugger;
this.requestedData = [];
for (let data of this.selectedAssignLanguages) {
this.requestedData.push({
id: data.value.id,
set_value: data.value.setValue
});
}
console.log('Requested Data::', this.requestedData);
let confirmData = {
dlgHeader: 'Add',
msgTxt: 'Are you sure to Add Language!!',
eventName: 'locationmanagement_languages_assign'
};
this.confirmService.confirmData = confirmData;
this.confirmationService.setShowConfirm(true);
this.confirmAnchor.createConfirmation(ConfirmationComponent);
}
getReturnValueEvent() {
this.subscription1 = this.confirmService.getReturnValue()
.subscribe(
suc => {
if (suc.eventName == 'locationmanagement_languages_assign') {
this.assignLanguage(suc);
}
}
);
}

Why are the views in my polymer app not getting loaded?

I am working on creating a Polymer app for a pet project, using the Polymer Starter Kit, and modifying it to add horizontal toolbar, background images, etc. So far, everything has worked fine except the links in the app-toolbar do not update the "view" when I click on them.
All my debugging so far points me in the direction of the "page" property. I believe this is not getting updated or is null, causing the view to default to "about" (which is View-2 as per the starter kit) as specified in the _routePageChanged observer method.
I tried using the debugger on DevTools on Chrome, but being new to this, I'm not very clear if I did it correctly. I just kept going in and out of hundred of function calls.
I am copying relevant parts of the app-shell.
Please help or at least point me in the right direction; I've been trying to fix this since 2 days. Thank you!
<app-location
route="{{route}}">
</app-location>
<app-route
route="{{route}}"
pattern=":view"
data="{{routeData}}"
tail="{{subroute}}">
</app-route>
<!-- Main content -->
<app-header-layout has-scrolling-region>
<app-header slot="header" class="main-header" condenses effects="waterfall">
<app-toolbar class="logo"></app-toolbar>
<app-toolbar class="tabs-bar" hidden$="{{!wideLayout}}">
<paper-tabs selected="[[selected]]" attr-for-selected="name">
<paper-tab>Home</paper-tab>
<paper-tab>About Us</paper-tab>
<paper-tab>Pricing</paper-tab>
</paper-tabs>
</app-toolbar>
</app-header>
<iron-pages
selected="[[page]]"
attr-for-selected="name"
fallback-selection="view404"
role="main">
<my-view1 name="home"></my-view1>
<my-view2 name="about"></my-view2>
<my-view3 name="pricing"></my-view3>
<my-view404 name="view404"></my-view404>
</iron-pages>
</app-header-layout>
</app-drawer-layout>
<script>
class MyApp extends Polymer.Element {
static get is() { return 'my-app'; }
static get properties() {
return {
page: {
type: String,
reflectToAttribute: true,
observer: '_pageChanged'
},
wideLayout: {
type: Boolean,
value: false,
observer: 'onLayoutChange'
},
items: {
type: Array,
value: function() {
return ['Home', 'About', 'Pricing', 'Adults', 'Contact'];
}
},
routeData: Object,
subroute: String,
// This shouldn't be neccessary, but the Analyzer isn't picking up
// Polymer.Element#rootPath
// rootPath: String,
};
}
static get observers() {
return [
'_routePageChanged(routeData.page)',
];
}
_routePageChanged(page) {
// If no page was found in the route data, page will be an empty string.
// Default to 'view1' in that case.
this.page = page || 'about';
console.log('_routePageChange');
// Close a non-persistent drawer when the page & route are changed.
if (!this.$.drawer.persistent) {
this.$.drawer.close();
}
}
_pageChanged(page) {
// Load page import on demand. Show 404 page if fails
var resolvedPageUrl = this.resolveUrl(page + '.html');
Polymer.importHref(
resolvedPageUrl,
null,
this._showPage404.bind(this),
true);
}
_showPage404() {
this.page = 'view404';
}
_onLayoutChange(wide) {
var drawer = this.$.drawer;
if (wide && drawer.opened){
drawer.opened = false;
}
}
}
window.customElements.define(MyApp.is, MyApp);
</script>
Here's a snapshot of the page when I click on the "Home" link.
Snapshot of the page
I have fixed the same issue on my app, page observed functions like:
static get properties() { return {
page:{
type:String,
reflectToAttribute:true,
observer: '_pageChanged'},
...
_pageChanged(page, oldPage) {
if (page != null) {
if (page === "home" ) {
this.set('routeData.page', "");
} else {
this.set('routeData.page', page);
}
.......
}
}
Honestly, I am still trying to find the better solution. Because I have users page and I could not manage to able to indexed at google search results. This only keeps synchronized the iron-pages and address link.

Sencha Touch 2: Call controller function from within Ext.Msg.confirm

I'm just getting started with Sencha Touch 2 and I have never worked with Sencha Touch 1.x before. I've just finished this tutorial (which is the best starter tutorial I have found so far) http://miamicoder.com/2012/how-to-create-a-sencha-touch-2-app-part-1/ and now I want to go ahead and extend this Notes App.
I have a controller and 2 views, a list view and an edit view. In the edit view I want to be able to delete the current record. The delete function is in the controller. After tapping the delete button, I want to show a confirmation dialog ("Are you sure you want to delete...?"). After the user presses yes, the delete function should be called.
Now my problem is: How do I call the controllers delete function from within Ext.Msg.confirm?
Here are the relevant snippets of my code. Please let me know if something important is missing.
Please see the "onDeleteNoteCommand" function. "this.someFunction" obviously doesn't work since "this" is a DOMWindow.
Ext.define('TestApp2.controller.Main', {
extend: 'Ext.app.Controller',
config: {
refs: {
noteEditorView: 'noteeditorview'
},
control: {
noteEditorView: {
deleteNoteCommand: 'onDeleteNoteCommand',
}
}
},
onDeleteNoteCommand: function() {
console.log('onDeleteNoteCommand');
var noteEditor = this.getNoteEditorView();
var currentNote = noteEditor.getRecord();
Ext.Msg.confirm(
"Delete note?",
"Do you reall want to delete the note <i>"+currentNote.data.title+"</i>?",
function(buttonId) {
if(buttonId === 'yes') {
//controller functions!! how to call them?
this.deleteNote(currentNote);
this.activateNotesList();
}
}
);
},
deleteNote: function(record) {
var notesStore = Ext.getStore('Notes');
notesStore.remove(record);
notesStore.sync();
},
activateNotesList: function() {
Ext.Viewport.animateActiveItem(this.getNotesListView(), this.slideRightTransition);
},
slideLeftTransition: { type: 'slide', direction: 'left' },
slideRightTransition: { type: 'slide', direction: 'right' },
launch: function() {
this.callParent();
Ext.getStore('Notes').load();
console.log('launch main controller');
},
init: function() {
this.callParent();
console.log('init main controller');
}
});
When you enter callback function of Ext.Msg the scope changes from controller scope to global scope (window), so you must set up it as parameter of confirm method:
Ext.Msg.confirm(
"Delete note?",
"Do you reall want to delete the note <i>"+currentNote.data.title+"</i>?",
function(buttonId) {
if(buttonId === 'yes') {
this.deleteNote(currentNote);
this.activateNotesList();
}
},
this // scope of the controller
);
For more info please check sencha docs: http://docs.sencha.com/touch/2-0/#!/api/Ext.MessageBox-method-confirm