signal-desktop/js/views/conversation_search_view.js
lilia 891a5e54ad Add hint for users with no groups or contacts
If you have no contacts or groups, display a hint about phone numbers.

// FREEBIE
2015-11-27 22:26:56 -08:00

127 lines
4.3 KiB
JavaScript

/*
* vim: ts=4:sw=4:expandtab
*/
(function () {
'use strict';
window.Whisper = window.Whisper || {};
Whisper.ConversationSearchView = Whisper.View.extend({
className: 'conversation-search',
initialize: function(options) {
this.$input = options.input;
this.$new_contact = this.$('.new-contact');
this.typeahead = new Whisper.ConversationCollection();
// View to display the matched contacts from typeahead
this.typeahead_view = new Whisper.ConversationListView({
collection : new Whisper.ConversationCollection([], {
comparator: function(m) { return m.getTitle().toLowerCase(); }
})
});
this.$el.append(this.typeahead_view.el);
this.initNewContact();
//this.listenTo(this.collection, 'reset', this.filterContacts);
this.pending = Promise.resolve();
},
events: {
'select .new-contact': 'createConversation',
'select .contacts': 'open'
},
filterContacts: function(e) {
var query = this.$input.val().trim();
if (query.length) {
if (this.maybeNumber(query)) {
this.new_contact_view.model.set('id', query);
this.new_contact_view.render().$el.show();
this.hideHints();
} else {
this.new_contact_view.$el.hide();
}
this.pending = this.pending.then(function() {
return this.typeahead.search(query).then(function() {
this.typeahead_view.collection.reset(this.typeahead.models);
}.bind(this));
}.bind(this));
this.trigger('show');
} else {
this.resetTypeahead();
}
},
initNewContact: function() {
if (this.new_contact_view) {
this.new_contact_view.undelegateEvents();
this.new_contact_view.$el.hide();
}
// Creates a view to display a new contact
this.new_contact_view = new Whisper.ConversationListItemView({
el: this.$new_contact,
model: ConversationController.create({
type: 'private',
newContact: true
})
}).render();
},
createConversation: function() {
this.$el.trigger('open', this.new_contact_view.model);
this.initNewContact();
this.resetTypeahead();
},
open: function(e, conversation) {
this.$el.trigger('open', conversation);
},
reset: function() {
this.delegateEvents();
this.typeahead_view.delegateEvents();
this.new_contact_view.delegateEvents();
this.resetTypeahead();
},
resetTypeahead: function() {
this.hideHints();
this.new_contact_view.$el.hide();
this.$input.val('').focus();
if (this.showAllContacts) {
this.typeahead.fetchAlphabetical().then(function() {
if (this.typeahead.length > 0) {
this.typeahead_view.collection.reset(this.typeahead.models);
} else {
this.showHints();
}
}.bind(this));
this.trigger('show');
} else {
this.typeahead_view.collection.reset([]);
this.trigger('hide');
}
},
showHints: function() {
if (!this.hintView) {
this.hintView = new Whisper.HintView({
className: 'contact placeholder',
content: "Enter a phone number to add a contact."
}).render();
this.hintView.$el.insertAfter(this.$input);
}
this.hintView.$el.show();
},
hideHints: function() {
if (this.hintView) {
this.hintView.remove();
this.hintView = null;
}
},
maybeNumber: function(number) {
return number.match(/^\+?[0-9]*$/);
}
});
})();