eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/views/GLPageBookView.java

/*
 * Copyright (C) 2012 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.android.ide.eclipse.gltrace.views;

import com.android.ide.eclipse.gltrace.editors.GLFunctionTraceViewer;

import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.part.IPage;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.part.MessagePage;
import org.eclipse.ui.part.PageBook;
import org.eclipse.ui.part.PageBookView;

/**
 * {@link GLPageBookView} is an abstract {@link PageBookView} that can be used
 * to provide page book view's whose main part is a {@link GLFunctionTraceViewer}.
 */
public abstract class GLPageBookView extends PageBookView {
    private final String mDefaultMessage;

    public GLPageBookView(String defaultMessage) {
        super();

        mDefaultMessage = defaultMessage;
    }

    @Override
    protected IPage createDefaultPage(PageBook book) {
        MessagePage page = new MessagePage();
        initPage(page);
        page.createControl(book);
        page.setMessage(mDefaultMessage);
        return page;
    }

    @Override
    protected IWorkbenchPart getBootstrapPart() {
        IWorkbenchPage page = getSite().getPage();
        if (page != null) {
            return page.getActiveEditor();
        }

        return null;
    }

    @Override
    protected boolean isImportant(IWorkbenchPart part) {
        return part instanceof GLFunctionTraceViewer;
    }

    @Override
    public void partBroughtToTop(IWorkbenchPart part) {
        partActivated(part);
    }

    @Override
    protected void showPageRec(PageRec pageRec) {
        IPageSite pageSite = getPageSite(pageRec.page);
        if (pageRec.page instanceof ISelectionProvider) {
            pageSite.setSelectionProvider((ISelectionProvider) pageRec.page);
        } else {
            pageSite.setSelectionProvider(null); // clear selection provider
        }

        super.showPageRec(pageRec);
    }
}