").addClass(TOOLBAR_ITEMS_CONTAINER_CLASS).appendTo(this.$element())
},
_renderSections: function() {
var $container = this._$toolbarItemsContainer;
var that = this;
(0, _iterator.each)(["before", "center", "after"], function() {
var sectionClass = "dx-toolbar-" + this;
var $section = $container.find("." + sectionClass);
if (!$section.length) {
that["_$" + this + "Section"] = $section = (0, _renderer2.default)("
").addClass(sectionClass).appendTo($container)
}
})
},
_checkWebFontForLabelsLoaded: function() {
var $labels = this.$element().find(TOOLBAR_LABEL_SELECTOR);
var promises = [];
$labels.each(function(_, label) {
var text = (0, _renderer2.default)(label).text();
var fontWeight = (0, _renderer2.default)(label).css("fontWeight");
promises.push(_themes2.default.waitWebFont(text, fontWeight))
});
return _promise2.default.all(promises)
},
_arrangeItems: function(elementWidth) {
elementWidth = elementWidth || this.$element().width();
this._$centerSection.css({
margin: "0 auto",
"float": "none"
});
var beforeRect = this._$beforeSection.get(0).getBoundingClientRect();
var afterRect = this._$afterSection.get(0).getBoundingClientRect();
this._alignCenterSection(beforeRect, afterRect, elementWidth);
var $label = this._$toolbarItemsContainer.find(TOOLBAR_LABEL_SELECTOR).eq(0);
var $section = $label.parent();
if (!$label.length) {
return
}
var labelOffset = beforeRect.width ? beforeRect.width : $label.position().left;
var widthBeforeSection = $section.hasClass(TOOLBAR_BEFORE_CLASS) ? 0 : labelOffset;
var widthAfterSection = $section.hasClass(TOOLBAR_AFTER_CLASS) ? 0 : afterRect.width;
var elemsAtSectionWidth = 0;
$section.children().not(TOOLBAR_LABEL_SELECTOR).each(function() {
elemsAtSectionWidth += (0, _renderer2.default)(this).outerWidth()
});
var freeSpace = elementWidth - elemsAtSectionWidth;
var sectionMaxWidth = Math.max(freeSpace - widthBeforeSection - widthAfterSection, 0);
if ($section.hasClass(TOOLBAR_BEFORE_CLASS)) {
this._alignSection(this._$beforeSection, sectionMaxWidth)
} else {
var labelPaddings = $label.outerWidth() - $label.width();
$label.css("maxWidth", sectionMaxWidth - labelPaddings)
}
},
_alignCenterSection: function(beforeRect, afterRect, elementWidth) {
this._alignSection(this._$centerSection, elementWidth - beforeRect.width - afterRect.width);
var isRTL = this.option("rtlEnabled");
var leftRect = isRTL ? afterRect : beforeRect;
var rightRect = isRTL ? beforeRect : afterRect;
var centerRect = this._$centerSection.get(0).getBoundingClientRect();
if (leftRect.right > centerRect.left || centerRect.right > rightRect.left) {
this._$centerSection.css({
marginLeft: leftRect.width,
marginRight: rightRect.width,
"float": leftRect.width > rightRect.width ? "none" : "right"
})
}
},
_alignSection: function($section, maxWidth) {
var $labels = $section.find(TOOLBAR_LABEL_SELECTOR);
var labels = $labels.toArray();
maxWidth -= this._getCurrentLabelsPaddings(labels);
var currentWidth = this._getCurrentLabelsWidth(labels);
var difference = Math.abs(currentWidth - maxWidth);
if (maxWidth < currentWidth) {
labels = labels.reverse();
this._alignSectionLabels(labels, difference, false)
} else {
this._alignSectionLabels(labels, difference, true)
}
},
_alignSectionLabels: function(labels, difference, expanding) {
var getRealLabelWidth = function(label) {
return label.getBoundingClientRect().width
};
for (var i = 0; i < labels.length; i++) {
var $label = (0, _renderer2.default)(labels[i]);
var currentLabelWidth = Math.ceil(getRealLabelWidth(labels[i]));
var labelMaxWidth;
if (expanding) {
$label.css("maxWidth", "inherit")
}
var possibleLabelWidth = Math.ceil(expanding ? getRealLabelWidth(labels[i]) : currentLabelWidth);
if (possibleLabelWidth < difference) {
labelMaxWidth = expanding ? possibleLabelWidth : 0;
difference -= possibleLabelWidth
} else {
labelMaxWidth = expanding ? currentLabelWidth + difference : currentLabelWidth - difference;
$label.css("maxWidth", labelMaxWidth);
break
}
$label.css("maxWidth", labelMaxWidth)
}
},
_applyCompactMode: function() {
var $element = this.$element();
$element.removeClass(TOOLBAR_COMPACT_CLASS);
if (this.option("compactMode") && this._getSummaryItemsWidth(this.itemElements(), true) > $element.width()) {
$element.addClass(TOOLBAR_COMPACT_CLASS)
}
},
_getCurrentLabelsWidth: function(labels) {
var width = 0;
labels.forEach(function(label, index) {
width += (0, _renderer2.default)(label).outerWidth()
});
return width
},
_getCurrentLabelsPaddings: function(labels) {
var padding = 0;
labels.forEach(function(label, index) {
padding += (0, _renderer2.default)(label).outerWidth() - (0, _renderer2.default)(label).width()
});
return padding
},
_renderItem: function(index, item, itemContainer, $after) {
var location = item.location || "center";
var container = itemContainer || this["_$" + location + "Section"];
var itemHasText = !!(item.text || item.html);
var itemElement = this.callBase(index, item, container, $after);
itemElement.toggleClass(this._buttonClass(), !itemHasText).toggleClass(TOOLBAR_LABEL_CLASS, itemHasText).addClass(item.cssClass);
return itemElement
},
_renderGroupedItems: function() {
var that = this;
(0, _iterator.each)(this.option("items"), function(groupIndex, group) {
var groupItems = group.items;
var $container = (0, _renderer2.default)("
").addClass(TOOLBAR_GROUP_CLASS);
var location = group.location || "center";
if (!groupItems || !groupItems.length) {
return
}(0, _iterator.each)(groupItems, function(itemIndex, item) {
that._renderItem(itemIndex, item, $container, null)
});
that._$toolbarItemsContainer.find(".dx-toolbar-" + location).append($container)
})
},
_renderItems: function(items) {
var grouped = this.option("grouped") && items.length && items[0].items;
grouped ? this._renderGroupedItems() : this.callBase(items)
},
_getToolbarItems: function() {
return this.option("items") || []
},
_renderContentImpl: function() {
var items = this._getToolbarItems();
this.$element().toggleClass(TOOLBAR_MINI_CLASS, 0 === items.length);
if (this._renderedItemsCount) {
this._renderItems(items.slice(this._renderedItemsCount))
} else {
this._renderItems(items)
}
this._applyCompactMode()
},
_renderEmptyMessage: _common2.default.noop,
_clean: function() {
this._$toolbarItemsContainer.children().empty();
this.$element().empty()
},
_visibilityChanged: function(visible) {
if (visible) {
this._arrangeItems()
}
},
_isVisible: function() {
return this.$element().width() > 0 && this.$element().height() > 0
},
_getIndexByItem: function(item) {
return (0, _array.inArray)(item, this._getToolbarItems())
},
_itemOptionChanged: function(item, property, value) {
this.callBase.apply(this, [item, property, value]);
this._arrangeItems()
},
_optionChanged: function(args) {
var name = args.name;
switch (name) {
case "width":
this.callBase.apply(this, arguments);
this._dimensionChanged();
break;
case "renderAs":
case "useFlatButtons":
case "useDefaultButtons":
this._invalidate();
break;
case "compactMode":
this._applyCompactMode();
break;
case "grouped":
break;
default:
this.callBase.apply(this, arguments)
}
}
});
(0, _component_registrator2.default)("dxToolbarBase", ToolbarBase);
module.exports = ToolbarBase;