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const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const CategoryButton = imports.wikipedia.widgets.category_button;
const CategoryLayoutManager = imports.wikipedia.widgets.category_layout_manager;
const CATEGORY_COLUMN_SPACING = 10; // pixels
const CATEGORY_ROW_SPACING = 10; // pixels
const CategorySelectorView = new Lang.Class({
Name: 'CategorySelectorView',
Extends: CategoryLayoutManager.CategoryLayoutManager,
Signals: {
'category-chosen': {
param_types: [GObject.TYPE_STRING, GObject.TYPE_INT]
}
},
_init: function(props) {
props = props || {};
props.column_spacing = CATEGORY_COLUMN_SPACING;
props.row_spacing = CATEGORY_ROW_SPACING;
this.parent(props);
},
// Takes an array of dictionaries with keys 'title' and 'image_uri'
setCategories: function(categories) {
categories.forEach(function(category, index, obj) {
let button = new CategoryButton.CategoryButton({
category_title: category.title,
image_uri: category.image_thumbnail_uri
});
button.index = index;
button.connect('clicked', Lang.bind(this, this._onButtonClicked));
this.add(button);
}, this);
},
_onButtonClicked: function(button) {
this.emit('category-chosen', button.category_title, button.index);
}
});
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