Module: Netzke::FormPanelJs::ClassMethods

Defined in:
lib/netzke/form_panel_js.rb

Instance Method Summary collapse

Instance Method Details

#js_base_class ⇒ Object 



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# File 'lib/netzke/form_panel_js.rb', line 8

def js_base_class
  "Ext.FormPanel"
end

#js_extend_properties ⇒ Object 



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# File 'lib/netzke/form_panel_js.rb', line 12

def js_extend_properties
  {
    :body_style     => 'padding:5px 5px 0',
    :auto_scroll    => true,
    :label_width    => 150,
    :default_type   => 'textfield',
    # :label_align => 'top',

    :init_component => <<-END_OF_JAVASCRIPT.l,
      function(){
        var recordFields = []; // Record
        this.items = [];
        var index = 0;
        
        // Process columns
        Ext.each(this.clmns, function(field){
          if (typeof field == 'string') field = {name:field}; // normalize field
          if (!field.hidden || field.name == 'id') {
            recordFields.push({name:field.name, mapping:index++});

            var defaultColumnConfig = Ext.apply({}, this.defaultColumnConfig);
            var columnConfig = Ext.apply(defaultColumnConfig, field);

            // apply dynamically defined properties
            Ext.apply(columnConfig, {
              fieldLabel: columnConfig.fieldLabel || columnConfig.name.humanize(),
              hideLabel: columnConfig.hidden, // completely hide fields marked "hidden"
              parentId: this.id,
              name: columnConfig.name,
              checked: columnConfig.xtype == "xcheckbox" ? columnConfig.value : null // checkbox state
            });

            this.items.push(columnConfig);
          }
        }, this);
        
        var Record = Ext.data.Record.create(recordFields);
        this.reader = new Ext.data.RecordArrayReader({root:"data"}, Record);
        
        delete this.clmns; // we don't need them anymore
        
        // Now let Ext.form.FormPanel do the rest
        Ext.netzke.cache.FormPanel.superclass.initComponent.call(this);
        
        // Apply event
        this.addEvents('apply');
      }
    END_OF_JAVASCRIPT

    # Defaults for each field
    :defaults       => {
      # :anchor       => '-20', # to leave some space for the scrollbar
      :width => 180,
      :listeners    => {
        # On "return" key, submit the form
				:specialkey => {
				  :fn => <<-END_OF_JAVASCRIPT.l
  				  function(field, event){
    					if (event.getKey() == 13) this.ownerCt.apply();
    				}
				  END_OF_JAVASCRIPT
		  }
      }
    },
    
    :default_column_config => config_columns.inject({}){ |r, c| r.merge!({
      c[:name] => c[:default]
    }) },
    
    :set_form_values => <<-END_OF_JAVASCRIPT.l,

    :load_record => <<-END_OF_JAVASCRIPT.l,
      function(id, neighbour){
        this.load({id:id});
        // var proxy = new Ext.data.HttpProxy({url:this.initialConfig.api.load});
        // proxy.load({id:id, neighbour:neighbour}, this.reader, function(data){
        //   if (data){
        //     this.form.loadRecord(data.records[0])
        //   }
        // }, this)
      }
    END_OF_JAVASCRIPT
    
    # :previous => <<-END_OF_JAVASCRIPT.l,
    #   function() {
    #     var currentId = this.form.getValues().id;
    #     this.loadRecord(currentId, 'previous');
    #   }
    # END_OF_JAVASCRIPT
    # 
    # :next => <<-END_OF_JAVASCRIPT.l,
    #   function() {
    #     var currentId = this.form.getValues().id;
    #     this.loadRecord(currentId, 'next');
    #   }
    # END_OF_JAVASCRIPT
    
    :apply => <<-END_OF_JAVASCRIPT.l
      function() {
        if (this.fireEvent('apply', this)) {
          var values = this.form.getValues();
          for (var k in values) {
            if (values[k] == "") {delete values[k]}
          }
          this.submit(Ext.apply((this.baseParams || {}), {data:Ext.encode(values)}));
        }
      }
    END_OF_JAVASCRIPT
  }
end