phorge-phorge/webroot/rsrc/js/phuix/PHUIXFormControl.js

/**
 * @provides phuix-form-control-view
 * @requires javelin-install
 *           javelin-dom
 */

JX.install('PHUIXFormControl', {

  members: {
    _node: null,
    _labelNode: null,
    _errorNode: null,
    _inputNode: null,
    _valueSetCallback: null,
    _valueGetCallback: null,

    setLabel: function(label) {
      JX.DOM.setContent(this._getLabelNode(), label);
      return this;
    },

    setError: function(error) {
      JX.DOM.setContent(this._getErrorNode(), error);
      return this;
    },

    setControl: function(type, spec) {
      var node = this._getInputNode();

      var input;
      switch (type) {
        case 'tokenizer':
          input = this._newTokenizer(spec);
          break;
        case 'select':
          input = this._newSelect(spec);
          break;
        default:
          // TODO: Default or better error?
          JX.$E('Bad Input Type');
          return;
      }

      JX.DOM.setContent(node, input.node);
      this._valueGetCallback = input.get;
      this._valueSetCallback = input.set;

      return this;
    },

    setValue: function(value) {
      this._valueSetCallback(value);
      return this;
    },

    getValue: function() {
      return this._valueGetCallback();
    },

    getNode: function() {
      if (!this._node) {

        var attrs = {
          className: 'aphront-form-control grouped'
        };

        var content = [
          this._getLabelNode(),
          this._getErrorNode(),
          this._getInputNode()
        ];

        this._node = JX.$N('div', attrs, content);
      }

      return this._node;
    },

    _getLabelNode: function() {
      if (!this._labelNode) {
        var attrs = {
          className: 'aphront-form-label'
        };

        this._labelNode = JX.$N('label', attrs);
      }

      return this._labelNode;
    },

    _getErrorNode: function() {
      if (!this._errorNode) {
        var attrs = {
          className: 'aphront-form-error'
        };

        this._errorNode = JX.$N('span', attrs);
      }

      return this._errorNode;
    },

    _getInputNode: function() {
      if (!this._inputNode) {
        var attrs = {
          className: 'aphront-form-input'
        };

        this._inputNode = JX.$N('div', attrs);
      }

      return this._inputNode;
    },

    _newTokenizer: function(spec) {
      var build = JX.Prefab.newTokenizerFromTemplate(
        spec.markup,
        spec.config);
      build.tokenizer.start();

      return {
        node: build.node,
        get: function() {
          return JX.keys(build.tokenizer.getTokens());
        },
        set: function(map) {
          for (var k in map) {
            build.tokenizer.addToken(k, map[k]);
          }
        }
      };
    },

    _newSelect: function(spec) {
      var node = JX.Prefab.renderSelect(spec.options, spec.value);

      return {
        node: node,
        get: function() {
          return node.value;
        },
        set: function(value) {
          node.value = value;
        }
      };
    }

  }

});