com.google.gerrit.client.ui.LinkMenuBar.java Source code

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Here is the source code for com.google.gerrit.client.ui.LinkMenuBar.java

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// Copyright (C) 2008 The Android Open Source Project
//
// 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 com.google.gerrit.client.ui;

import com.google.gerrit.client.Gerrit;
import com.google.gwt.aria.client.Roles;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Widget;

public class LinkMenuBar extends Composite implements ScreenLoadHandler {
    private final FlowPanel body;

    public LinkMenuBar() {
        body = new FlowPanel();
        initWidget(body);
        setStyleName(Gerrit.RESOURCES.css().linkMenuBar());
        Roles.getMenubarRole().set(getElement());
        Gerrit.EVENT_BUS.addHandler(ScreenLoadEvent.TYPE, this);
    }

    public void addItem(final String text, final Command imp) {
        add(new CommandMenuItem(text, imp));
    }

    public void addItem(final CommandMenuItem i) {
        add(i);
    }

    public void addItem(final LinkMenuItem i) {
        add(i);
    }

    public void clear() {
        body.clear();
    }

    public LinkMenuItem find(String targetToken) {
        for (Widget w : body) {
            if (w instanceof LinkMenuItem) {
                LinkMenuItem m = (LinkMenuItem) w;
                if (targetToken.equals(m.getTargetHistoryToken())) {
                    return m;
                }
            }
        }
        return null;
    }

    public void add(final Widget i) {
        if (body.getWidgetCount() > 0) {
            final Widget p = body.getWidget(body.getWidgetCount() - 1);
            p.addStyleName(Gerrit.RESOURCES.css().linkMenuItemNotLast());
        }
        body.add(i);
    }

    public void onScreenLoad(ScreenLoadEvent event) {
    }
}