SaveButton.java

/*
 * Copyright 2015 JBoss, by Red Hat, Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.uberfire.ext.editor.commons.client.history;

import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Widget;
import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.constants.ButtonSize;
import org.uberfire.ext.editor.commons.client.resources.i18n.CommonConstants;
import org.uberfire.mvp.Command;
import org.uberfire.workbench.model.menu.EnabledStateChangeListener;
import org.uberfire.workbench.model.menu.MenuCustom;
import org.uberfire.workbench.model.menu.MenuPosition;
import org.uberfire.workbench.model.menu.MenuVisitor;

public class SaveButton
        implements MenuCustom<Widget> {

    private Button button = GWT.create(Button.class);

    private Command command;

    public SaveButton() {
        button.setText(CommonConstants.INSTANCE.Save());
        button.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                if (command != null) {
                    command.execute();
                }
            }
        });
        button.setSize(ButtonSize.SMALL);
    }

    @Override
    public Widget build() {
        return button;
    }

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

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

    @Override
    public String getContributionPoint() {
        return null;
    }

    @Override
    public String getCaption() {
        return null;
    }

    @Override
    public MenuPosition getPosition() {
        return null;
    }

    @Override
    public int getOrder() {
        return 0;
    }

    @Override
    public void accept(final MenuVisitor visitor) {
        visitor.visit(this);
    }

    @Override
    public void addEnabledStateChangeListener(EnabledStateChangeListener listener) {

    }

    @Override
    public String getIdentifier() {
        return null;
    }

    public void setTextToSave() {
        button.setText(CommonConstants.INSTANCE.Save());
    }

    public void setTextToRestore() {
        button.setText(CommonConstants.INSTANCE.Restore());
    }

    public void setCommand(Command command) {
        this.command = command;
    }
}