src/components/dialog.js
/**
   * Transitions to the next view.
   * @private
   */
Transitions to the next view.
@private
Transitions to the next view . @private
entryTransitionToNextView_() {
    if (this.view_ && this.view_.hasLoadingIndicator()) {
      this.previousProgressView_ = this.view_;
    } else {
      removeChildren(this.getContainer());
      this.loadingView_.show();
    }
  }
entryTransitionToNextView_ ( ) { if ( this . view_ && this . view_ . hasLoadingIndicator ( ) ) { this . previousProgressView_ = this . view_ ; } else { removeChildren ( this . getContainer ( ) ) ; this . loadingView_ . show ( ) ; } }
Transitions to the next view.
Transitions to the next view .
// Temporarily cache the old view. // Since loading indicator will be shown, remove contents of old view. // When loading indicator was not displayed in the previous view, // loading indicator must be displayed while transitioning to new view.