From fd81565c5527b99dd212b03c2f329a00e146f03b Mon Sep 17 00:00:00 2001
From: Rory MacQueen <rorymacqueen@gmail.com>
Date: Thu, 15 Aug 2013 15:41:36 -0700
Subject: Reorganized import paths

Moved all widgets into widgets directory. Changed Endless Wikipedia file
to expose wikipedia web view
[endlessm/eos-sdk#260]
---
 wikipedia/widgets/category_layout_manager.js | 65 ++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 wikipedia/widgets/category_layout_manager.js

(limited to 'wikipedia/widgets/category_layout_manager.js')

diff --git a/wikipedia/widgets/category_layout_manager.js b/wikipedia/widgets/category_layout_manager.js
new file mode 100644
index 0000000..a7be3bb
--- /dev/null
+++ b/wikipedia/widgets/category_layout_manager.js
@@ -0,0 +1,65 @@
+const Gtk = imports.gi.Gtk;
+const Lang = imports.lang;
+
+const CategoryLayoutManager = new Lang.Class({
+    Name: 'CategoryLayoutManager',
+    Extends: Gtk.Grid,
+
+    _init: function(props) {
+        props = props || {};
+        props.column_homogeneous = true;
+        props.row_homogeneous = true;
+        this.parent(props);
+
+        this._childWidgets = [];
+    },
+
+    // Distribute children in two columns, except for the last one if an odd
+    // number; that should span two columns
+    _redistributeChildren: function() {
+        let numChildren = this._childWidgets.length;
+        let oddNumber = numChildren % 2 == 1;
+        this._childWidgets.forEach(function(child, index) {
+            let column = index % 2;
+            let row = Math.floor(index / 2);
+
+            if(child.get_parent() === this)
+                Gtk.Container.prototype.remove.call(this,
+                    this._childWidgets[index]);
+
+            if(oddNumber && index == numChildren - 1)
+                this.attach(child, 0, row, 2, 1);
+            else
+                this.attach(child, column, row, 1, 1);
+        }, this);
+    },
+
+    add: function(child) {
+        this._childWidgets.push(child);
+        this._redistributeChildren();
+    },
+
+    remove: function(child) {
+        let index = this._childWidgets.indexOf(child);
+        if(index == -1) {
+            printerr('Widget', System.addressOf(child),
+                'is not contained in CategoryLayoutManager');
+            return;
+        }
+        this._childWidgets.splice(index, 1); // remove
+        this._redistributeChildren();
+    }
+});
+
+// Gtk.init(null);
+// let w = new Gtk.Window();
+// let g = new CategoryLayoutManager();
+// let count = 7;
+// for(let i = 0; i < count; i++) {
+//     let widget = new Gtk.Button({label: 'Widget ' + i});
+//     g.add(widget);
+// }
+// w.add(g);
+// w.connect('destroy', Gtk.main_quit);
+// w.show_all();
+// Gtk.main();
-- 
cgit v1.2.3