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138 lines
3 KiB
JavaScript
138 lines
3 KiB
JavaScript
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/**
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* @requires multirow-row-manager
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* trigger-rule
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* @provides trigger-rule-editor
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* @javelin
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*/
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JX.install('TriggerRuleEditor', {
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construct: function(form_node) {
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this._formNode = form_node;
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this._rules = [];
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this._types = [];
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},
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members: {
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_formNode: null,
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_tableNode: null,
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_createButtonNode: null,
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_inputNode: null,
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_rowManager: null,
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_rules: null,
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_types: null,
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setTableNode: function(table) {
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this._tableNode = table;
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return this;
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},
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setCreateButtonNode: function(button) {
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this._createButtonNode = button;
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return this;
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},
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setInputNode: function(input) {
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this._inputNode = input;
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return this;
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},
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start: function() {
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var on_submit = JX.bind(this, this._submitForm);
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JX.DOM.listen(this._formNode, 'submit', null, on_submit);
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var manager = new JX.MultirowRowManager(this._tableNode);
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this._rowManager = manager;
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var on_remove = JX.bind(this, this._rowRemoved);
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manager.listen('row-removed', on_remove);
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var create_button = this._createButtonNode;
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var on_create = JX.bind(this, this._createRow);
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JX.DOM.listen(create_button, 'click', null, on_create);
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},
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_submitForm: function() {
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var values = [];
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for (var ii = 0; ii < this._rules.length; ii++) {
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var rule = this._rules[ii];
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values.push(rule.getValueForSubmit());
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}
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this._inputNode.value = JX.JSON.stringify(values);
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},
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_createRow: function(e) {
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var rule = this.newRule();
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this.addRule(rule);
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e.kill();
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},
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newRule: function() {
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// Create new rules with the first valid rule type.
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var types = this.getTypes();
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var type;
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for (var ii = 0; ii < types.length; ii++) {
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type = types[ii];
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if (!type.getIsSelectable()) {
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continue;
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}
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// If we make it here: this type is valid, so use it.
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break;
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}
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var default_value = type.getDefaultValue();
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return new JX.TriggerRule()
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.setType(type.getType())
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.setValue(default_value);
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},
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addRule: function(rule) {
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rule.setEditor(this);
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this._rules.push(rule);
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var manager = this._rowManager;
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var row = manager.addRow([]);
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var row_id = manager.getRowID(row);
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rule.setRowID(row_id);
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manager.updateRow(row_id, rule.newRowContent());
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},
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addType: function(type) {
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this._types.push(type);
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return this;
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},
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getTypes: function() {
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return this._types;
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},
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getType: function(type) {
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for (var ii = 0; ii < this._types.length; ii++) {
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if (this._types[ii].getType() === type) {
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return this._types[ii];
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}
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}
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return null;
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},
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_rowRemoved: function(row_id) {
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for (var ii = 0; ii < this._rules.length; ii++) {
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var rule = this._rules[ii];
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if (rule.getRowID() === row_id) {
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this._rules.splice(ii, 1);
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break;
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}
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}
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}
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}
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});
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