snackbar.ios.ts

declare var NSBundle, SSSnackbar: any;

import { device } from "platform";

export class SnackBar {
  private _snackbar = null;
  private _isDismissedManual: boolean = false;

  public simple(snackText: string) {
    return new Promise((resolve, reject) => {
      let timeout = 3;

      try {
        this._snackbar = SSSnackbar.snackbarWithMessageActionTextDurationActionBlockDismissalBlock(
          snackText,
          this._getActionText(),
          timeout,
          args => {
            //Action, Do Nothing, just close it
            this._snackbar.dismiss(); //Force close
            resolve({
              command: "Dismiss",
              reason: "Manual",
              event: args
            });
          },
          args => {
            //Dismissal, Do Nothing
            resolve({
              command: "Dismiss",
              reason: "Timeout",
              event: args
            });
          }
        );

        this._snackbar.show();
      } catch (ex) {
        reject(ex);
      }
    });
  }

  public action(options) {
    return new Promise((resolve, reject) => {
      try {
        if (!options.hideDelay) options.hideDelay = 3000;

        this._snackbar = SSSnackbar.snackbarWithMessageActionTextDurationActionBlockDismissalBlock(
          options.snackText,
          options.actionText,
          options.hideDelay / 1000,
          args => {
            resolve({
              command: "Action",
              event: args
            });
          },
          args => {
            let reason = this._isDismissedManual ? "Manual" : "Timeout";
            this._isDismissedManual = false; //reset
            resolve({
              command: "Dismiss",
              reason: reason,
              event: args
            });
          }
        );

        this._snackbar.show();
      } catch (ex) {
        reject(ex);
      }
    });
  }

  public dismiss(options) {
    return new Promise((resolve, reject) => {
      if (this._snackbar !== null && this._snackbar != "undefined") {
        try {
          this._isDismissedManual = true;
          this._snackbar.dismiss();

          //Return AFTER the item is dismissed, 200ms delay
          setTimeout(() => {
            resolve({
              action: "Dismiss",
              reason: "Manual"
            });
          }, 200);
        } catch (ex) {
          reject(ex);
        }
      } else {
        resolve({
          action: "None",
          message: "No actionbar to dismiss"
        });
      }
    });
  }

  public getSnackbar() {
    return this._snackbar;
  }

  private _getActionText() {
    let bundle = typeof NSBundle.mainBundle === "function"
      ? NSBundle.mainBundle()
      : NSBundle.mainBundle;
    var actionText = bundle.objectForInfoDictionaryKey("NSSnackBarActionText");
    if (actionText != "" && actionText != null) {
      return actionText;
    } else {
      return "Close";
    }
  }
}