add Ox.MenuButton

source/Ox.UI/js/Menu/Ox.MenuButton.js

@@ -0,0 +1,136 @@
+// vim: et:ts=4:sw=4:sts=4:ft=javascript
+
+'use strict';
+
+/*@
+Ox.MenuButton <f> Menu Button
+    () -> <f> Menu Button
+    (options) -> Menu Button
+    (options, self) -> Menu Button
+    options <o> Options object
+        disabled <b|false> If true, button is disabled
+        id <s|''> Element id
+        items <a|[]> Menu items
+        maxWidth <n|0> Maximum menu width
+        style <s|'rounded'> Style ('rounded' or 'square')
+        title <s|''> Menu title
+        tooltip <s|f|''> Tooltip title, or function that returns one
+            (e) -> <string> Tooltip title
+            e <object> Mouse event
+        type <s|'text'> Type ('text' or 'image')
+        width <s|n|'auto'> Width in px, or 'auto'
+@*/
+
+Ox.MenuButton = function(options, self) {
+
+    self = self || {};
+    var that = Ox.Element({
+            tooltip: options.tooltip || ''
+        }, self)
+        .defaults({
+            disabled: false,
+            id: '',
+            items: [],
+            maxWidth: 0,
+            style: 'rounded',
+            title: '',
+            type: 'text',
+            width: 'auto'
+        })
+        .options(options || {})
+        .addClass(
+            'OxMenuButton Ox' + Ox.toTitleCase(self.options.style)
+        )
+        .css(self.options.width == 'auto' ? {} : {
+            width: self.options.width - 2 + 'px'
+        })
+        .bindEvent({
+            click: showMenu
+        });
+
+    if (self.options.type == 'text') {
+        self.$title = $('<div>')
+            .addClass('OxTitle')
+            .css({width: self.options.width - 24 + 'px'})
+            .html(self.options.title)
+            .appendTo(that);
+    }
+
+    self.$button = Ox.Button({
+            id: self.options.id + 'Button',
+            style: 'symbol',
+            title: self.options.type == 'text' || !self.options.title
+                ? 'select' : self.options.title,
+            type: 'image'
+        })
+        .appendTo(that);
+
+    self.$menu = Ox.Menu({
+            element: self.$title || self.$button,
+            id: self.options.id + 'Menu',
+            items: self.options.items,
+            maxWidth: self.options.maxWidth,
+            side: 'bottom', // FIXME: should be edge
+        })
+        .bindEvent({
+            change: changeMenu,
+            click: clickMenu,
+            hide: hideMenu
+        });
+
+    self.options.type == 'image' && self.$menu.addClass('OxRight');
+
+    function clickMenu(data) {
+        that.triggerEvent('click', data);
+    }
+
+    function changeMenu(data) {
+        that.triggerEvent('click', data);
+    }
+
+    function hideMenu(data) {
+        that.loseFocus();
+        that.removeClass('OxSelected');
+    }
+
+    function showMenu() {
+        that.gainFocus();
+        that.addClass('OxSelected');
+        self.options.tooltip && that.$tooltip.hide();
+        self.$menu.showMenu();
+    }
+
+    self.setOption = function(key, value) {
+        if (key == 'title') {
+            if (self.options.type == 'text') {
+                self.$title.html(value);
+            } else {
+                self.$button.options({title: value});
+            }
+        } else if (key == 'width') {
+            that.css({width: value - 2 + 'px'});
+            self.$title.css({width: self.options.width - 24 + 'px'});
+        }
+    }
+
+    that.checkItem = function(id) {
+        self.$menu.checkItem(id);
+    };
+
+    that.disableItem = function(id) {
+        self.$menu.getItem(id).options({disabled: true});
+    };
+
+    that.enableItem = function(id) {
+        self.$menu.getItem(id).options({disabled: false});
+    };
+
+    self.superRemove = that.remove;
+    that.remove = function() {
+        self.$menu.remove();
+        self.superRemove();
+    };
+
+    return that;
+
+};