gitlab-org--gitlab-foss/app/assets/javascripts/blob/template_selector.js
Fatih Acet 247ae13174 Merge branch 'issue-description-scroll-fix' into 'master'
Trigger autosize update after template selection

## What does this MR do?

Triggers an autosize update after selecting an issue template.

The autosize plugin doesn't react to value changes and therefore doesn't automatically update when the user selects the template. This merge request adds it so that it detects if the editor the template selector is a jQuery object (not Ace editor) & then triggers the autosize event to allow the user to scroll the textarea.

## Screenshots (if relevant)

![resize](/uploads/1ab04b4202309b13f1178e04c0953112/resize.gif)

## What are the relevant issue numbers?

Closes #21982

See merge request !6282
2016-09-15 15:06:18 +00:00

100 lines
3 KiB
JavaScript

(function() {
var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
this.TemplateSelector = (function() {
function TemplateSelector(opts) {
var ref;
if (opts == null) {
opts = {};
}
this.onClick = bind(this.onClick, this);
this.dropdown = opts.dropdown, this.data = opts.data, this.pattern = opts.pattern, this.wrapper = opts.wrapper, this.editor = opts.editor, this.fileEndpoint = opts.fileEndpoint, this.$input = (ref = opts.$input) != null ? ref : $('#file_name');
this.dropdownIcon = $('.fa-chevron-down', this.dropdown);
this.buildDropdown();
this.bindEvents();
this.onFilenameUpdate();
this.autosizeUpdateEvent = document.createEvent('Event');
this.autosizeUpdateEvent.initEvent('autosize:update', true, false);
}
TemplateSelector.prototype.buildDropdown = function() {
return this.dropdown.glDropdown({
data: this.data,
filterable: true,
selectable: true,
toggleLabel: this.toggleLabel,
search: {
fields: ['name']
},
clicked: this.onClick,
text: function(item) {
return item.name;
}
});
};
TemplateSelector.prototype.bindEvents = function() {
return this.$input.on('keyup blur', (function(_this) {
return function(e) {
return _this.onFilenameUpdate();
};
})(this));
};
TemplateSelector.prototype.toggleLabel = function(item) {
return item.name;
};
TemplateSelector.prototype.onFilenameUpdate = function() {
var filenameMatches;
if (!this.$input.length) {
return;
}
filenameMatches = this.pattern.test(this.$input.val().trim());
if (!filenameMatches) {
this.wrapper.addClass('hidden');
return;
}
return this.wrapper.removeClass('hidden');
};
TemplateSelector.prototype.onClick = function(item, el, e) {
e.preventDefault();
return this.requestFile(item);
};
TemplateSelector.prototype.requestFile = function(item) {
// This `requestFile` method is an abstract method that should
// be added by all subclasses.
};
// To be implemented on the extending class
// e.g.
// Api.gitignoreText item.name, @requestFileSuccess.bind(@)
TemplateSelector.prototype.requestFileSuccess = function(file, skipFocus) {
this.editor.setValue(file.content, 1);
if (!skipFocus) this.editor.focus();
if (this.editor instanceof jQuery) {
this.editor.get(0).dispatchEvent(this.autosizeUpdateEvent);
}
};
TemplateSelector.prototype.startLoadingSpinner = function() {
this.dropdownIcon
.addClass('fa-spinner fa-spin')
.removeClass('fa-chevron-down');
};
TemplateSelector.prototype.stopLoadingSpinner = function() {
this.dropdownIcon
.addClass('fa-chevron-down')
.removeClass('fa-spinner fa-spin');
};
return TemplateSelector;
})();
}).call(this);