org.rstudio.studio.client.workbench.views.source.scopetree.ScopeTreeWidget.java Source code

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Here is the source code for org.rstudio.studio.client.workbench.views.source.scopetree.ScopeTreeWidget.java

Source

/*
 * ScopeTreeWidget.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.workbench.views.source.scopetree;

import org.rstudio.studio.client.workbench.views.source.editors.text.Scope;

import com.google.gwt.core.client.JsArray;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Tree;
import com.google.gwt.user.client.ui.TreeItem;

public class ScopeTreeWidget extends Composite {
    public ScopeTreeWidget(JsArray<Scope> scopeTree) {
        scopeTree_ = scopeTree;
        containerPanel_ = new FlowPanel();
        tree_ = new Tree();

        containerPanel_.add(tree_);

        init();
        initWidget(containerPanel_);
    }

    private void init() {
        for (int i = 0; i < scopeTree_.length(); i++)
            addItem(scopeTree_.get(i));
    }

    private void addItem(Scope node) {
        TreeItem item = new TreeItem();
        item.setText(node.getLabel());
        tree_.addItem(item);
    }

    private final JsArray<Scope> scopeTree_;
    private final FlowPanel containerPanel_;
    private final Tree tree_;
}