gistfile1.js

// service to display *bootstrap modal* popups
//  - `display` method return **promise** which
//    contain `resolve` or `cancel` handlers (eq buttons)
common.service('confirmService', ["$q", function($q) {
    var that = this;
    var deferred = null;

    // default state for the modal
    this.state = {
        message: null,
        title: null,
        buttons: {
            cancel: {title: "Cancel", styles: ""},
            resolve: {title: "Save", styles: "btn-primary"}
        }};

    // hide modal
    var destructor = function () {
        that.modal.modal("hide");
    };

    // method to display modal window
    //  - `title` and `message` are obvious,
    //  - `conf` may have two properties: `buttons`, and `modal`
    //    with list of buttons and *bootstrap-modal* settings respectively
    this.display = function(title, message, conf) {
        var conf = conf || {};
        this.modal = $("#modal-window");
        that.state.message = message;
        that.state.title = title;

        that.state.buttons = $.extend(
            that.state.buttons, conf.buttons || {});

        that.deffered = $q.defer();
        var promise = that.deffered.promise;
        promise.then(destructor, destructor);

        that.modal.modal($.extend(conf.modal || {}, {
            backdrop: true,
            keyboard: true,
            show: false
        }));

        that.modal.modal("show");
        return promise;
    };
}]);