<div class="modal-header">
    <h4 ng-bind="titulo"></h4>
</div>
<div class="modal-body">
    <input 
        type="text" 
        class="form-control"
        ng-model="value"
        ng-show="!textarea">

    <textarea
        rows="5"
        class="form-control text-uppercase"
        ng-model="value"
        ng-show="textarea"></textarea>
</div>
<div class="modal-footer">
    <button class="btn btn-primary" ng-click="aceptar()" foca-focus="true">Aceptar</button>
    <button class="btn btn-default" ng-click="cancelar()">Cancelar</button>
</div>