Example usage for com.google.gwt.gears.client Factory getPermission

Introduction

In this page you can find the example usage for com.google.gwt.gears.client Factory getPermission.

Prototype

public native boolean getPermission() ;

Source Link

Document

Lets a site manually trigger the Gears security dialog, without UI customizations.

Usage

From source file:de.lilawelt.zmachine.client.storage.GearsAdapterReal.java

License:Open Source License

public boolean Initialize() throws StorageException {
    if (initialized)
        return true;

    Factory f = Factory.getInstance();
    if (f == null)
        throw new StorageException("Gears could not be initialized");

    if ((!f.hasPermission()) && (!f.getPermission()))
        throw new StorageException("Sorry, this site may not access your gears installation");

    Log.debug("Trying gears init...");

    // Create the database if it doesn't exist.
    try {// ww w .  j  ava2 s . com
        db = f.createDatabase();
        db.open("textadventure-saves");
        // The 'int' type will store up to 8 byte ints depending on the magnitude of the 
        // value added.
        db.execute(
                "create table if not exists saves (savename text, gameuid text, savedate date, savedata blob)");
    } catch (GearsException e) {
        throw new StorageException(
                "Sorry, an error was encountered while initializing gears: " + e.getMessage());
    }

    Log.debug("Dine with gears init");

    initialized = true;
    return true;
}

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