+++ /dev/null
-// INHERITANCE
-// http://alexsexton.com/blog/2010/02/using-inheritance-patterns-to-organize-large-jquery-applications/
-// We will use John Resig's proposal
-
-// http://pastie.org/517177
-
-// NOTE: missing a destroy function
-
-$.plugin = function(name, object) {
- $.fn[name] = function(options) {
- var args = Array.prototype.slice.call(arguments, 1);
- return this.each(function() {
- var instance = $.data(this, name);
- if (instance) {
- instance[options].apply(instance, args);
- } else {
- instance = $.data(this, name, new object(options, this));
- }
- });
- };
-};
-
-var Plugin = Class.extend({
-
- init: function(options, element) {
- // Mix in the passed in options with the default options
- this.options = $.extend({}, this.default_options, options);
-
- // Save the element reference, both as a jQuery
- // reference and a normal reference
- this.element = element;
- this.$element = $(element);
-
- // return this so we can chain/use the bridge with less code.
- return this;
- },
-
- has_query_handler: function() {
- return (typeof this.on_filter_added === 'function');
- },
-
- _query_handler: function(prefix, event_type, data) {
- // We suppose this.query_handler_prefix has been defined if this
- // callback is triggered
- var fn;
- switch(event_type) {
- case FILTER_ADDED:
- fn = 'filter_added';
- break;
- case FILTER_REMOVED:
- fn = 'filter_removed';
- break;
- case CLEAR_FILTERS:
- fn = 'filter_clear';
- break;
- case FIELD_ADDED:
- fn = 'field_added';
- break;
- case FIELD_REMOVED:
- fn = 'field_removed';
- break;
- case CLEAR_FIELDS:
- fn = 'field_clear';
- break;
- default:
- return;
- } // switch
-
- fn = 'on_' + prefix + fn;
- if (typeof this[fn] === 'function') {
- // call with data as parameter
- // XXX implement anti loop
- this[fn](data);
- }
- },
-
- _record_handler: function(prefix, event_type, record) {
- // We suppose this.query_handler_prefix has been defined if this
- // callback is triggered
- var fn;
- switch(event_type) {
- case NEW_RECORD:
- fn = 'new_record';
- break;
- case CLEAR_RECORDS:
- fn = 'clear_records';
- break;
- case IN_PROGRESS:
- fn = 'query_in_progress';
- break;
- case DONE:
- fn = 'query_done';
- break;
- case FIELD_STATE_CHANGED:
- fn = 'field_state_changed';
- break;
- default:
- return;
- } // switch
-
- fn = 'on_' + prefix + fn;
- if (typeof this[fn] === 'function') {
- // call with data as parameter
- // XXX implement anti loop
- this[fn](record);
- }
- },
-
- get_handler_function: function(type, prefix) {
-
- return $.proxy(function(e, event_type, record) {
- return this['_' + type + '_handler'](prefix, event_type, record);
- }, this);
- },
-
- listen_query: function(query_uuid, prefix) {
- // default: prefix = ''
- prefix = (typeof prefix === 'undefined') ? '' : (prefix + '_');
-
- this.$element.on(manifold.get_channel('query', query_uuid), this.get_handler_function('query', prefix));
- this.$element.on(manifold.get_channel('record', query_uuid), this.get_handler_function('record', prefix));
- },
-
- default_options: {},
-
- /* Helper functions for naming HTML elements (ID, classes), with support for filters and fields */
-
- id: function() {
- var ret = this.options.plugin_uuid;
- for (var i = 0; i < arguments.length; i++) {
- ret = ret + manifold.separator + arguments[i];
- }
- return ret;
- },
-
- elmt: function() {
- if (arguments.length == 0) {
- return $('#' + this.id());
- } else {
- // We make sure to search _inside_ the dom tag of the plugin
- return $('#' + this.id.apply(this, arguments), this.elmt());
- }
- },
-
- elts: function(cls) {
- return $('.' + cls, this.elmt());
- },
-
- id_from_filter: function(filter, use_value) {
- use_value = typeof use_value !== 'undefined' ? use_value : true;
-
- var key = filter[0];
- var op = filter[1];
- var value = filter[2];
- var op_str = this.getOperatorLabel(op);
- var s = manifold.separator;
-
- if (use_value) {
- return 'filter' + s + key + s + op_str + s + value;
- } else {
- return 'filter' + s + key + s + op_str;
- }
- },
-
- str_from_filter: function(filter) {
- return filter[0] + ' ' + filter[1] + ' ' + filter[2];
- },
-
- array_from_id: function(id) {
- var ret = id.split(manifold.separator);
- ret.shift(); // remove plugin_uuid at the beginning
- return ret;
- },
-
- id_from_field: function(field) {
- return 'field' + manifold.separator + field;
- },
-
- field_from_id: function(id) {
- var array;
- if (typeof id === 'string') {
- array = id.split(manifold.separator);
- } else { // We suppose we have an array ('object')
- array = id;
- }
- // array = ['field', FIELD_NAME]
- return array[1];
- },
-
- id_from_key: function(key_field, value) {
-
- return key_field + manifold.separator + unfold.escape_id(value).replace(/\\/g, '');
- },
-
- id_from_record: function(method, record) {
- var keys = manifold.metadata.get_key(method);
- if (!keys)
- return;
- if (keys.length > 1)
- return;
-
- var key = keys[0];
- switch (Object.toType(key)) {
- case 'string':
- if (!(key in record))
- return null;
- return this.id_from_key(key, record[key]);
-
- default:
- throw 'Not implemented';
- }
- },
-
- key_from_id: function(id) {
- // NOTE this works only for simple keys
-
- var array;
- if (typeof id === 'string') {
- array = id.split(manifold.separator);
- } else { // We suppose we have an array ('object')
- array = id;
- }
-
- // arguments has the initial id but lacks the key field name (see id_from_key), so we are even
- // we finally add +1 for the plugin_uuid at the beginning
- return array[arguments.length + 1];
- },
-
- /* SPIN */
-
- spin: function() {
- manifold.spin(this.element);
- },
-
- unspin: function() {
- manifold.spin(this.element, false);
- },
-
- /* TEMPLATE */
-
- load_template: function(name, ctx) {
- return Mustache.render(this.elmt(name).html(), ctx);
- },
-
-});
git://git.onelab.eu / myslice.git / blobdiff