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const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const ArticleList = new Lang.Class({
Name: 'ArticleList',
Extends: Gtk.ScrolledWindow,
Signals: {
'article-chosen': {
param_types: [GObject.TYPE_STRING, GObject.TYPE_STRING]
}
},
_init: function(props) {
props = props || {};
props.hscrollbar_policy = Gtk.PolicyType.NEVER;
props.vscrollbar_policy = Gtk.PolicyType.AUTOMATIC,
this.parent(props);
this._grid = new Gtk.Grid({
orientation: Gtk.Orientation.VERTICAL,
vexpand: true
});
this.add(this._grid);
},
// Takes a list of dictionaries with keys 'title' and 'url'
setArticles: function(articles) {
// Remove all existing article links
this._grid.get_children().forEach(function(element, index, obj) {
this._grid.remove(element);
}, this);
// Create new ones
articles.forEach(function(element, index, obj) {
var button = Gtk.Button.new_with_label(element.title.toUpperCase());
button.image = Gtk.Image.new_from_icon_name('go-next-symbolic',
Gtk.IconSize.BUTTON);
button.always_show_image = true; // Don't do this, see BackButton.js
button.image_position = Gtk.PositionType.RIGHT;
button.xalign = 0;
button.connect('clicked', Lang.bind(this, function() {
this.emit('article-chosen', element.title, element.url);
}));
button.show();
this._grid.add(button);
}, this);
}
});
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