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GWT implementation for ioc-commons artifacts.

There is a newer version: 1.2.1

package org.ioc.commons.impl.gwt.client.ui;

import org.ioc.commons.ui.HasEnabled;
import org.ioc.commons.ui.HasStorage;

public class HasEnabledWrapper implements HasEnabled {

	private com.google.gwt.user.client.ui.HasEnabled wrapped;

	private HasEnabledWrapper(com.google.gwt.user.client.ui.HasEnabled wrapped) {
		this.wrapped = wrapped;
	}

	@Override
	public void setEnabled(boolean enabled) {
		this.wrapped.setEnabled(enabled);
	}

	@Override
	public boolean isEnabled() {
		return this.wrapped.isEnabled();
	}

	/**
	 * Gets a wrapper for a GWT HasEnabled implementation
	 * 
	 * @param gwtHasEnabled
	 * 
	 * @return HasEnabled wrapper
	 */
	public static HasEnabled from(com.google.gwt.user.client.ui.HasEnabled gwtHasEnabled) {
		return new HasEnabledWrapper(gwtHasEnabled);
	}

	public static HasEnabled from(com.google.gwt.user.client.ui.HasEnabled gwtHasEnabled, HasStorage cache) {
		Object cached = cache.retrieve(gwtHasEnabled);
		HasEnabled hasEnabled = (cached instanceof HasEnabled) ? (HasEnabled) cached : null; 
		if (hasEnabled == null) {
			hasEnabled = new HasEnabledWrapper(gwtHasEnabled);
			cache.store(gwtHasEnabled, hasEnabled);
		}
		return hasEnabled;

	}

	/**
	 * Helpful method for setting an enabled property on several components at
	 * the same time.
	 * 
	 * @param enabled
	 * @param gwtHasEnabledArray
	 */
	public static void setEnabled(boolean enabled, com.google.gwt.user.client.ui.HasEnabled... gwtHasEnabledArray) {
		if (gwtHasEnabledArray != null) {
			for (com.google.gwt.user.client.ui.HasEnabled gwtHasEnabled : gwtHasEnabledArray) {
				gwtHasEnabled.setEnabled(enabled);
			}
		}

	}

}