cartodb-4.42/lib/assets/javascripts/builder/components/context-menu-factory-view.js

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2024-04-06 13:25:13 +08:00
var CoreView = require('backbone/core-view');
var ContextMenuView = require('./context-menu/context-menu-view');
var CustomListCollection = require('./custom-list/custom-list-collection');
var template = require('./context-menu-factory.tpl');
var checkAndBuildOpts = require('builder/helpers/required-opts');
var TipsyTooltipView = require('./tipsy-tooltip-view');
var REQUIRED_OPTS = [
'menuItems'
];
module.exports = CoreView.extend({
events: {
'click .js-toggle-menu': '_onToggleContextMenuClicked'
},
className: 'CDB-Shape',
initialize: function (opts) {
checkAndBuildOpts(opts, REQUIRED_OPTS, this);
this.template = opts.template || template;
this._initContextMenu(this._menuItems);
},
render: function () {
this.clearSubViews();
this.$el.html(this.template());
this._initViews();
return this;
},
_initViews: function () {
var tooltip = new TipsyTooltipView({
el: this.$el,
title: function () {
return _t('more-options');
},
gravity: 'w'
});
this.addView(tooltip);
},
_initContextMenu: function (items) {
this._menuItems = new CustomListCollection(items);
this._menuItems.on('change:selected', this._onContextMenuSelect, this);
this.add_related_model(this._menuItems);
},
_onContextMenuSelect: function (menuItem) {
var action = menuItem.get('action');
action && action.call(this);
},
_showContextMenu: function (position) {
var triggerElementID = 'context-menu-trigger-' + this.cid;
this.$('.js-toggle-menu').attr('id', triggerElementID);
var menuItems = this._menuItems;
this._resetContextMenuItems();
this._menuView = new ContextMenuView({
collection: menuItems,
triggerElementID: triggerElementID,
position: position
});
this._menuView.model.on('change:visible', function (model, isContextMenuVisible) {
if (this._hasContextMenu() && !isContextMenuVisible) {
this._hideContextMenu();
}
}, this);
this._menuView.show();
this.addView(this._menuView);
},
_resetContextMenuItems: function () {
var selected = this._menuItems.getSelectedItem();
selected && selected.set({selected: false}, {silent: true});
},
_hasContextMenu: function () {
return this._menuView != null;
},
_hideContextMenu: function () {
this.removeView(this._menuView);
this._menuView.clean();
delete this._menuView;
},
_onToggleContextMenuClicked: function (event) {
event.preventDefault();
event.stopPropagation();
if (this._hasContextMenu()) {
this._hideContextMenu();
} else {
this._showContextMenu({
x: event.pageX,
y: event.pageY
});
}
},
getContextMenu: function () {
return this._menuView;
}
});