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https://github.com/moodle/moodle.git
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MDL-37127 js: fixed indentation of tooltip.js
This commit is contained in:
Sam Hemelryk
parent
5c1d5998ac
commit
627a43917a
792
lib/yui/src/tooltip/js/tooltip.js
vendored
792
lib/yui/src/tooltip/js/tooltip.js
vendored
@ -1,427 +1,427 @@
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/**
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* Provides the base tooltip class.
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*
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* @module moodle-core-tooltip
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*/
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/**
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* Provides the base tooltip class.
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*
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* @module moodle-core-tooltip
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*/
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/**
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* A base class for a tooltip.
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*
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* @param {Object} config Object literal specifying tooltip configuration properties.
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* @class M.core.tooltip
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* @constructor
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* @extends M.core.dialogue
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*/
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function TOOLTIP(config) {
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if (!config) {
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config = {};
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}
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// Override the default options provided by the parent class.
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if (typeof config.draggable === 'undefined') {
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config.draggable = true;
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}
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if (typeof config.constrain === 'undefined') {
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config.constrain = true;
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}
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if (typeof config.lightbox === 'undefined') {
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config.lightbox = false;
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}
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TOOLTIP.superclass.constructor.apply(this, [config]);
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/**
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* A base class for a tooltip.
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*
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* @param {Object} config Object literal specifying tooltip configuration properties.
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* @class M.core.tooltip
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* @constructor
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* @extends M.core.dialogue
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*/
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function TOOLTIP(config) {
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if (!config) {
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config = {};
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}
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var SELECTORS = {
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CLOSEBUTTON: '.closebutton'
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},
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// Override the default options provided by the parent class.
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if (typeof config.draggable === 'undefined') {
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config.draggable = true;
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}
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CSS = {
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PANELTEXT: 'tooltiptext'
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},
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RESOURCES = {
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WAITICON: {
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pix: 'i/loading_small',
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component: 'moodle'
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}
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},
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ATTRS = {};
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if (typeof config.constrain === 'undefined') {
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config.constrain = true;
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}
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/**
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* Static property provides a string to identify the JavaScript class.
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*
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* @property NAME
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* @type String
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* @static
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*/
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TOOLTIP.NAME = 'moodle-core-tooltip';
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if (typeof config.lightbox === 'undefined') {
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config.lightbox = false;
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}
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/**
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* Static property used to define the CSS prefix applied to tooltip dialogues.
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*
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* @property CSS_PREFIX
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* @type String
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* @static
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*/
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TOOLTIP.CSS_PREFIX = 'moodle-dialogue';
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TOOLTIP.superclass.constructor.apply(this, [config]);
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}
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/**
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* Static property used to define the default attribute configuration for the Tooltip.
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*
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* @property ATTRS
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* @type String
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* @static
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*/
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TOOLTIP.ATTRS = ATTRS;
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var SELECTORS = {
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CLOSEBUTTON: '.closebutton'
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},
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/**
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* The initial value of the header region before the content finishes loading.
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*
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* @attribute initialheadertext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialheadertext = {
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value: ''
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};
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/**
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* The initial value of the body region before the content finishes loading.
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*
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* The supplid string will be wrapped in a div with the CSS.PANELTEXT class and a standard Moodle spinner
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* appended.
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*
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* @attribute initialbodytext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialbodytext = {
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value: '',
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setter: function(content) {
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var parentnode,
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spinner;
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parentnode = Y.Node.create('<div />')
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.addClass(CSS.PANELTEXT);
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spinner = Y.Node.create('<img />')
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.setAttribute('src', M.util.image_url(RESOURCES.WAITICON.pix, RESOURCES.WAITICON.component))
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.addClass('spinner');
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if (content) {
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// If we have been provided with content, add it to the parent and make
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// the spinner appear correctly inline
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parentnode.set('text', content);
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spinner.addClass('iconsmall');
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} else {
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// If there is no loading message, just make the parent node a lightbox
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parentnode.addClass('content-lightbox');
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}
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parentnode.append(spinner);
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return parentnode;
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CSS = {
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PANELTEXT: 'tooltiptext'
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},
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RESOURCES = {
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WAITICON: {
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pix: 'i/loading_small',
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component: 'moodle'
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}
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};
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},
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ATTRS = {};
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/**
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* The initial value of the footer region before the content finishes loading.
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*
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* If a value is supplied, it will be wrapped in a <div> first.
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*
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* @attribute initialfootertext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialfootertext = {
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value: null,
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setter: function(content) {
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if (content) {
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return Y.Node.create('<div />')
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.set('text', content);
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}
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/**
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* Static property provides a string to identify the JavaScript class.
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*
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* @property NAME
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* @type String
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* @static
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*/
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TOOLTIP.NAME = 'moodle-core-tooltip';
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/**
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* Static property used to define the CSS prefix applied to tooltip dialogues.
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*
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* @property CSS_PREFIX
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* @type String
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* @static
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*/
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TOOLTIP.CSS_PREFIX = 'moodle-dialogue';
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/**
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* Static property used to define the default attribute configuration for the Tooltip.
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*
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* @property ATTRS
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* @type String
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* @static
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*/
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TOOLTIP.ATTRS = ATTRS;
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/**
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* The initial value of the header region before the content finishes loading.
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*
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* @attribute initialheadertext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialheadertext = {
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value: ''
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};
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/**
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* The initial value of the body region before the content finishes loading.
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*
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* The supplid string will be wrapped in a div with the CSS.PANELTEXT class and a standard Moodle spinner
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* appended.
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*
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* @attribute initialbodytext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialbodytext = {
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value: '',
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setter: function(content) {
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var parentnode,
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spinner;
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parentnode = Y.Node.create('<div />')
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.addClass(CSS.PANELTEXT);
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spinner = Y.Node.create('<img />')
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.setAttribute('src', M.util.image_url(RESOURCES.WAITICON.pix, RESOURCES.WAITICON.component))
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.addClass('spinner');
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if (content) {
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// If we have been provided with content, add it to the parent and make
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// the spinner appear correctly inline
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parentnode.set('text', content);
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spinner.addClass('iconsmall');
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} else {
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// If there is no loading message, just make the parent node a lightbox
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parentnode.addClass('content-lightbox');
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}
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};
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parentnode.append(spinner);
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return parentnode;
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}
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};
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/**
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* The initial value of the footer region before the content finishes loading.
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*
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* If a value is supplied, it will be wrapped in a <div> first.
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*
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* @attribute initialfootertext
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* @type String
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* @default ''
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* @writeOnce
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*/
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ATTRS.initialfootertext = {
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value: null,
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setter: function(content) {
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if (content) {
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return Y.Node.create('<div />')
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.set('text', content);
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}
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}
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};
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/**
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* The function which handles setting the content of the title region.
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* The specified function will be called with a context of the tooltip instance.
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*
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* The default function will simply set the value of the title to object.heading as returned by the AJAX call.
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*
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* @attribute headerhandler
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* @type Function|String|null
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* @default set_header_content
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*/
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ATTRS.headerhandler = {
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value: 'set_header_content'
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};
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/**
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* The function which handles setting the content of the body region.
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* The specified function will be called with a context of the tooltip instance.
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*
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* The default function will simply set the value of the body area to a div containing object.text as returned
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* by the AJAX call.
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*
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* @attribute bodyhandler
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* @type Function|String|null
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* @default set_body_content
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*/
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ATTRS.bodyhandler = {
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value: 'set_body_content'
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};
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/**
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* The function which handles setting the content of the footer region.
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* The specified function will be called with a context of the tooltip instance.
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*
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* By default, the footer is not set.
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*
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* @attribute footerhandler
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* @type Function|String|null
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* @default null
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*/
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ATTRS.footerhandler = {
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value: null
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};
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/**
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* Set the Y.Cache object to use.
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*
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* By default a new Y.Cache object will be created for each instance of the tooltip.
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*
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* In certain situations, where multiple tooltips may share the same cache, it may be preferable to
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* seed this cache from the calling method.
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*
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* @attribute textcache
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* @type Y.Cache|null
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* @default null
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*/
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ATTRS.textcache = {
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value: null
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};
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/**
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* Set the default size of the Y.Cache object.
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*
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* This is only used if no textcache is specified.
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*
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* @attribute textcachesize
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* @type Number
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* @default 10
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*/
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ATTRS.textcachesize = {
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value: 10
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};
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Y.extend(TOOLTIP, M.core.dialogue, {
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// The bounding box.
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bb: null,
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// Any event listeners we may need to cancel later.
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listenevents: [],
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// Cache of objects we've already retrieved.
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textcache: null,
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// The align position. This differs for RTL languages so we calculate once and store.
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alignpoints: [
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Y.WidgetPositionAlign.TL,
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Y.WidgetPositionAlign.RC
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],
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initializer: function() {
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// Set the initial values for the handlers.
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// These cannot be set in the attributes section as context isn't present at that time.
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if (!this.get('headerhandler')) {
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this.set('headerhandler', this.set_header_content);
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}
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if (!this.get('bodyhandler')) {
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this.set('bodyhandler', this.set_body_content);
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}
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if (!this.get('footerhandler')) {
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this.set('footerhandler', function() {});
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}
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// Set up the dialogue with initial content.
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this.setAttrs({
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headerContent: this.get('initialheadertext'),
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bodyContent: this.get('initialbodytext'),
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footerContent: this.get('initialfootertext'),
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zIndex: 150
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});
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// Hide and then render the dialogue.
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this.hide();
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this.render();
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// Hook into a few useful areas.
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this.bb = this.get('boundingBox');
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// Change the alignment if this is an RTL language.
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if (right_to_left()) {
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this.alignpoints = [
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Y.WidgetPositionAlign.TR,
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Y.WidgetPositionAlign.LC
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];
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}
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// Set up the text cache if it's not set up already.
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if (!this.get('textcache')) {
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this.set('textcache', new Y.Cache({
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// Set a reasonable maximum cache size to prevent memory growth.
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max: this.get('textcachesize')
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}));
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}
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// Disable the textcache when in developerdebug.
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if (M.cfg.developerdebug) {
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this.get('textcache').set('max', 0);
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}
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return this;
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},
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/**
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* The function which handles setting the content of the title region.
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* The specified function will be called with a context of the tooltip instance.
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* Display the tooltip for the clicked link.
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*
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* The default function will simply set the value of the title to object.heading as returned by the AJAX call.
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* The anchor for the clicked link is used, additionally appending ajax=1 to the parameters.
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*
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* @attribute headerhandler
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* @type Function|String|null
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* @default set_header_content
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* @method display_panel
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* @param {EventFacade} e The event from the clicked link. This is used to determine the clicked URL.
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*/
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ATTRS.headerhandler = {
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value: 'set_header_content'
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};
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display_panel: function(e) {
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var clickedlink, thisevent, ajaxurl, config, cacheentry;
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/**
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* The function which handles setting the content of the body region.
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* The specified function will be called with a context of the tooltip instance.
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*
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* The default function will simply set the value of the body area to a div containing object.text as returned
|
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* by the AJAX call.
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*
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* @attribute bodyhandler
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* @type Function|String|null
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* @default set_body_content
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*/
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ATTRS.bodyhandler = {
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value: 'set_body_content'
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};
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// Prevent the default click action and prevent the event triggering anything else.
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e.preventDefault();
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e.stopPropagation();
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/**
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* The function which handles setting the content of the footer region.
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* The specified function will be called with a context of the tooltip instance.
|
||||
*
|
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* By default, the footer is not set.
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*
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* @attribute footerhandler
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* @type Function|String|null
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* @default null
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*/
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ATTRS.footerhandler = {
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value: null
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};
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// Cancel any existing listeners and close the panel if it's already open.
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this.cancel_events();
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/**
|
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* Set the Y.Cache object to use.
|
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*
|
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* By default a new Y.Cache object will be created for each instance of the tooltip.
|
||||
*
|
||||
* In certain situations, where multiple tooltips may share the same cache, it may be preferable to
|
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* seed this cache from the calling method.
|
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*
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* @attribute textcache
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* @type Y.Cache|null
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* @default null
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*/
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ATTRS.textcache = {
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value: null
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};
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// Grab the clickedlink - this contains the URL we fetch and we align the panel to it.
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clickedlink = e.target.ancestor('a', true);
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/**
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* Set the default size of the Y.Cache object.
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*
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* This is only used if no textcache is specified.
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*
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* @attribute textcachesize
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* @type Number
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* @default 10
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*/
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ATTRS.textcachesize = {
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value: 10
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};
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// Align with the link that was clicked.
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this.align(clickedlink, this.alignpoints);
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Y.extend(TOOLTIP, M.core.dialogue, {
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// The bounding box.
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bb: null,
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// Reset the initial text to a spinner while we retrieve the text.
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this.setAttrs({
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headerContent: this.get('initialheadertext'),
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bodyContent: this.get('initialbodytext'),
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footerContent: this.get('initialfootertext')
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});
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// Any event listeners we may need to cancel later.
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listenevents: [],
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// Now that initial setup has begun, show the panel.
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this.show();
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// Cache of objects we've already retrieved.
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textcache: null,
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// Add some listen events to close on.
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thisevent = this.bb.delegate('click', this.close_panel, SELECTORS.CLOSEBUTTON, this);
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this.listenevents.push(thisevent);
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// The align position. This differs for RTL languages so we calculate once and store.
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alignpoints: [
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Y.WidgetPositionAlign.TL,
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Y.WidgetPositionAlign.RC
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],
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thisevent = Y.one('body').on('key', this.close_panel, 'esc', this);
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this.listenevents.push(thisevent);
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initializer: function() {
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// Set the initial values for the handlers.
|
||||
// These cannot be set in the attributes section as context isn't present at that time.
|
||||
if (!this.get('headerhandler')) {
|
||||
this.set('headerhandler', this.set_header_content);
|
||||
}
|
||||
if (!this.get('bodyhandler')) {
|
||||
this.set('bodyhandler', this.set_body_content);
|
||||
}
|
||||
if (!this.get('footerhandler')) {
|
||||
this.set('footerhandler', function() {});
|
||||
}
|
||||
// Listen for mousedownoutside events - clickoutside is broken on IE.
|
||||
thisevent = this.bb.on('mousedownoutside', this.close_panel, this);
|
||||
this.listenevents.push(thisevent);
|
||||
|
||||
// Set up the dialogue with initial content.
|
||||
this.setAttrs({
|
||||
headerContent: this.get('initialheadertext'),
|
||||
bodyContent: this.get('initialbodytext'),
|
||||
footerContent: this.get('initialfootertext'),
|
||||
zIndex: 150
|
||||
});
|
||||
ajaxurl = clickedlink.get('href');
|
||||
|
||||
// Hide and then render the dialogue.
|
||||
this.hide();
|
||||
this.render();
|
||||
|
||||
// Hook into a few useful areas.
|
||||
this.bb = this.get('boundingBox');
|
||||
|
||||
// Change the alignment if this is an RTL language.
|
||||
if (right_to_left()) {
|
||||
this.alignpoints = [
|
||||
Y.WidgetPositionAlign.TR,
|
||||
Y.WidgetPositionAlign.LC
|
||||
];
|
||||
}
|
||||
|
||||
// Set up the text cache if it's not set up already.
|
||||
if (!this.get('textcache')) {
|
||||
this.set('textcache', new Y.Cache({
|
||||
// Set a reasonable maximum cache size to prevent memory growth.
|
||||
max: this.get('textcachesize')
|
||||
}));
|
||||
}
|
||||
|
||||
// Disable the textcache when in developerdebug.
|
||||
if (M.cfg.developerdebug) {
|
||||
this.get('textcache').set('max', 0);
|
||||
}
|
||||
|
||||
return this;
|
||||
},
|
||||
|
||||
/**
|
||||
* Display the tooltip for the clicked link.
|
||||
*
|
||||
* The anchor for the clicked link is used, additionally appending ajax=1 to the parameters.
|
||||
*
|
||||
* @method display_panel
|
||||
* @param {EventFacade} e The event from the clicked link. This is used to determine the clicked URL.
|
||||
*/
|
||||
display_panel: function(e) {
|
||||
var clickedlink, thisevent, ajaxurl, config, cacheentry;
|
||||
|
||||
// Prevent the default click action and prevent the event triggering anything else.
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
|
||||
// Cancel any existing listeners and close the panel if it's already open.
|
||||
this.cancel_events();
|
||||
|
||||
// Grab the clickedlink - this contains the URL we fetch and we align the panel to it.
|
||||
clickedlink = e.target.ancestor('a', true);
|
||||
|
||||
// Align with the link that was clicked.
|
||||
this.align(clickedlink, this.alignpoints);
|
||||
|
||||
// Reset the initial text to a spinner while we retrieve the text.
|
||||
this.setAttrs({
|
||||
headerContent: this.get('initialheadertext'),
|
||||
bodyContent: this.get('initialbodytext'),
|
||||
footerContent: this.get('initialfootertext')
|
||||
});
|
||||
|
||||
// Now that initial setup has begun, show the panel.
|
||||
this.show();
|
||||
|
||||
// Add some listen events to close on.
|
||||
thisevent = this.bb.delegate('click', this.close_panel, SELECTORS.CLOSEBUTTON, this);
|
||||
this.listenevents.push(thisevent);
|
||||
|
||||
thisevent = Y.one('body').on('key', this.close_panel, 'esc', this);
|
||||
this.listenevents.push(thisevent);
|
||||
|
||||
// Listen for mousedownoutside events - clickoutside is broken on IE.
|
||||
thisevent = this.bb.on('mousedownoutside', this.close_panel, this);
|
||||
this.listenevents.push(thisevent);
|
||||
|
||||
ajaxurl = clickedlink.get('href');
|
||||
|
||||
cacheentry = this.get('textcache').retrieve(ajaxurl);
|
||||
if (cacheentry) {
|
||||
// The data from this help call was already cached so use that and avoid an AJAX call.
|
||||
this._set_panel_contents(cacheentry.response);
|
||||
} else {
|
||||
// Retrieve the actual help text we should use.
|
||||
config = {
|
||||
method: 'get',
|
||||
context: this,
|
||||
sync: false,
|
||||
data: {
|
||||
// We use a slightly different AJAX URL to the one on the anchor to allow non-JS fallback.
|
||||
ajax: 1
|
||||
},
|
||||
on: {
|
||||
complete: function(tid, response) {
|
||||
this._set_panel_contents(response.responseText, ajaxurl);
|
||||
}
|
||||
cacheentry = this.get('textcache').retrieve(ajaxurl);
|
||||
if (cacheentry) {
|
||||
// The data from this help call was already cached so use that and avoid an AJAX call.
|
||||
this._set_panel_contents(cacheentry.response);
|
||||
} else {
|
||||
// Retrieve the actual help text we should use.
|
||||
config = {
|
||||
method: 'get',
|
||||
context: this,
|
||||
sync: false,
|
||||
data: {
|
||||
// We use a slightly different AJAX URL to the one on the anchor to allow non-JS fallback.
|
||||
ajax: 1
|
||||
},
|
||||
on: {
|
||||
complete: function(tid, response) {
|
||||
this._set_panel_contents(response.responseText, ajaxurl);
|
||||
}
|
||||
};
|
||||
|
||||
Y.io(clickedlink.get('href'), config);
|
||||
}
|
||||
},
|
||||
|
||||
_set_panel_contents: function(response, ajaxurl) {
|
||||
var responseobject;
|
||||
|
||||
// Attempt to parse the response into an object.
|
||||
try {
|
||||
responseobject = Y.JSON.parse(response);
|
||||
if (responseobject.error) {
|
||||
this.close_panel();
|
||||
return new M.core.ajaxException(responseobject);
|
||||
}
|
||||
} catch (error) {
|
||||
this.close_panel();
|
||||
return new M.core.exception({
|
||||
name: error.name,
|
||||
message: "Unable to retrieve the requested content. The following error was returned: " + error.message
|
||||
});
|
||||
}
|
||||
};
|
||||
|
||||
// Set the contents using various handlers.
|
||||
// We must use Y.bind to ensure that the correct context is used when the default handlers are overridden.
|
||||
Y.bind(this.get('headerhandler'), this, responseobject)();
|
||||
Y.bind(this.get('bodyhandler'), this, responseobject)();
|
||||
Y.bind(this.get('footerhandler'), this, responseobject)();
|
||||
|
||||
if (ajaxurl) {
|
||||
// Ensure that this data is added to the cache.
|
||||
this.get('textcache').add(ajaxurl, response);
|
||||
}
|
||||
|
||||
this.get('buttons').header[0].focus();
|
||||
},
|
||||
|
||||
set_header_content: function(responseobject) {
|
||||
this.set('headerContent', responseobject.heading);
|
||||
},
|
||||
|
||||
set_body_content: function(responseobject) {
|
||||
var bodycontent = Y.Node.create('<div />')
|
||||
.set('innerHTML', responseobject.text)
|
||||
.setAttribute('role', 'alert')
|
||||
.addClass(CSS.PANELTEXT);
|
||||
this.set('bodyContent', bodycontent);
|
||||
},
|
||||
|
||||
close_panel: function(e) {
|
||||
// Hide the panel first.
|
||||
this.hide();
|
||||
|
||||
// Cancel the listeners that we added in display_panel.
|
||||
this.cancel_events();
|
||||
|
||||
// Prevent any default click that the close button may have.
|
||||
if (e) {
|
||||
e.preventDefault();
|
||||
}
|
||||
},
|
||||
|
||||
cancel_events: function() {
|
||||
// Detach all listen events to prevent duplicate triggers.
|
||||
var thisevent;
|
||||
while (this.listenevents.length) {
|
||||
thisevent = this.listenevents.shift();
|
||||
thisevent.detach();
|
||||
}
|
||||
Y.io(clickedlink.get('href'), config);
|
||||
}
|
||||
});
|
||||
M.core = M.core || {};
|
||||
M.core.tooltip = M.core.tooltip = TOOLTIP;
|
||||
},
|
||||
|
||||
_set_panel_contents: function(response, ajaxurl) {
|
||||
var responseobject;
|
||||
|
||||
// Attempt to parse the response into an object.
|
||||
try {
|
||||
responseobject = Y.JSON.parse(response);
|
||||
if (responseobject.error) {
|
||||
this.close_panel();
|
||||
return new M.core.ajaxException(responseobject);
|
||||
}
|
||||
} catch (error) {
|
||||
this.close_panel();
|
||||
return new M.core.exception({
|
||||
name: error.name,
|
||||
message: "Unable to retrieve the requested content. The following error was returned: " + error.message
|
||||
});
|
||||
}
|
||||
|
||||
// Set the contents using various handlers.
|
||||
// We must use Y.bind to ensure that the correct context is used when the default handlers are overridden.
|
||||
Y.bind(this.get('headerhandler'), this, responseobject)();
|
||||
Y.bind(this.get('bodyhandler'), this, responseobject)();
|
||||
Y.bind(this.get('footerhandler'), this, responseobject)();
|
||||
|
||||
if (ajaxurl) {
|
||||
// Ensure that this data is added to the cache.
|
||||
this.get('textcache').add(ajaxurl, response);
|
||||
}
|
||||
|
||||
this.get('buttons').header[0].focus();
|
||||
},
|
||||
|
||||
set_header_content: function(responseobject) {
|
||||
this.set('headerContent', responseobject.heading);
|
||||
},
|
||||
|
||||
set_body_content: function(responseobject) {
|
||||
var bodycontent = Y.Node.create('<div />')
|
||||
.set('innerHTML', responseobject.text)
|
||||
.setAttribute('role', 'alert')
|
||||
.addClass(CSS.PANELTEXT);
|
||||
this.set('bodyContent', bodycontent);
|
||||
},
|
||||
|
||||
close_panel: function(e) {
|
||||
// Hide the panel first.
|
||||
this.hide();
|
||||
|
||||
// Cancel the listeners that we added in display_panel.
|
||||
this.cancel_events();
|
||||
|
||||
// Prevent any default click that the close button may have.
|
||||
if (e) {
|
||||
e.preventDefault();
|
||||
}
|
||||
},
|
||||
|
||||
cancel_events: function() {
|
||||
// Detach all listen events to prevent duplicate triggers.
|
||||
var thisevent;
|
||||
while (this.listenevents.length) {
|
||||
thisevent = this.listenevents.shift();
|
||||
thisevent.detach();
|
||||
}
|
||||
}
|
||||
});
|
||||
M.core = M.core || {};
|
||||
M.core.tooltip = M.core.tooltip = TOOLTIP;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user