<md-dialog aria-label="Token Dialog">
    <md-content>
        <md-subheader class="md-sticky-no-effect">Insert token</md-subheader>
        <md-input-container>
            <label>Token</label>
            <input ng-model="token">
        </md-input-container>
    </md-content>

    <div class="md-actions" layout="row">
        <span flex></span>
        <md-button ng-click="dialog.answer()">
            Cancel
        </md-button>
        <md-button ng-click="dialog.answer(token)" class="md-primary">
            Ok
        </md-button>
    </div>
</md-dialog>

<md-dialog aria-label="Token Dialog">
    <md-content>
        <md-subheader class="md-sticky-no-effect">Token Dialog</md-subheader>

        <md-input-container>
            <label>Token</label>
            <input ng-model="token">
        </md-input-container>

        <md-radio-group ng-model="environment">
            <md-radio-button value="live">Live</md-radio-button>
            <md-radio-button value="practice">Practice</md-radio-button>
        </md-radio-group>
    </md-content>

    <div class="md-actions" layout="row">
        <span flex></span>
        <md-button ng-click="dialog.answer()">
            Cancel
        </md-button>
        <md-button ng-click="dialog.answer(token + '@' + environment)" class="md-primary">
            Ok
        </md-button>
    </div>
</md-dialog>

Add env to the token dialog.
Add env to the token dialog.
