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

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

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// Copyright (C) 2010 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.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;

public abstract class MenuScreen extends Screen {
    private final LinkMenuBar menu;
    private final FlowPanel body;

    public MenuScreen() {
        menu = new LinkMenuBar();
        menu.setStyleName(Gerrit.RESOURCES.css().menuScreenMenuBar());
        body = new FlowPanel();
    }

    @Override
    protected void onInitUI() {
        super.onInitUI();

        HorizontalPanel hp = new HorizontalPanel();
        hp.add(menu);
        hp.add(body);
        super.add(hp);
    }

    @Override
    public void setToken(String token) {
        LinkMenuItem self = menu.find(token);
        if (self != null) {
            self.addStyleName(Gerrit.RESOURCES.css().activeRow());
        }
        super.setToken(token);
    }

    @Override
    protected void add(final Widget w) {
        body.add(w);
    }

    protected void link(final String text, final String target) {
        link(text, target, true);
    }

    protected void link(final String text, final String target, final boolean visible) {
        final LinkMenuItem item = new LinkMenuItem(text, target);
        item.setStyleName(Gerrit.RESOURCES.css().menuItem());
        item.setVisible(visible);
        menu.add(item);
    }

    protected void setLinkVisible(final String token, final boolean visible) {
        final LinkMenuItem item = menu.find(token);
        item.setVisible(visible);
    }
}