MyExtjsExtension/EntityComboBox.js at master · GaoYYYang/MyExtjsExtension · GitHub

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if (!Carlsirce.component)
    Ext.namespace('Carlsirce.component');

Carlsirce.component.EntityComboBox = function (params) {

    this.selectEntityId = params.entityId;
    params.valueFiled = 'id';
    params.triggerAction = 'all';
    params.forceSelection = true;
    params.store.comboBox = this;

    Carlsirce.component.EntityComboBox.superclass.constructor.call(this, params);
    params.store.on('load', function (store, records) {
        if (records.length == 0)
            store.comboBox.disable();
    });
}

Ext.extend(Carlsirce.component.EntityComboBox, Ext.form.ComboBox, {
    onSelect: function (record) {
        this.selectEntityId = record.get('id');
        Carlsirce.component.EntityComboBox.superclass.onSelect.call(this, record);
    },
    getValue: function () {
        return Carlsirce.component.EntityComboBox.superclass.getValue.call(this) != '' ? this.selectEntityId : undefined;
    },
    getText: function () {
        return Carlsirce.component.EntityComboBox.superclass.getValue.call(this)
    },
    getEntity: function () {
        var selectId = this.getValue();
        if (selectId == undefined)
            return undefined;
        return this.store.getById(selectId);
    },
    setSelectEntityId: function (value) {
        this.selectEntityId = value;
    }
});