com.apicloud.navigator.ui.editors.APICloudMapConfigEditor.java Source code

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Here is the source code for com.apicloud.navigator.ui.editors.APICloudMapConfigEditor.java

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/**
 * APICloud Studio
 * Copyright (c) 2014-2015 by APICloud, Inc. All Rights Reserved.
 * Licensed under the terms of the GNU Public License (GPL) v3.
 * Please see the license.html included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */

package com.apicloud.navigator.ui.editors;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.MultiPageEditorPart;

import com.apicloud.commons.model.Config;
import com.apicloud.commons.util.XMLUtil;
import com.apicloud.navigator.dialogs.Messages;

public class APICloudMapConfigEditor extends MultiPageEditorPart {
    private ConfigEditor configEditor;
    private SourceEditor sourceEditor;

    /**
     * ??
     */
    @Override
    public boolean isDirty() {
        boolean flag = false;
        if (this.sourceEditor.isDirty()) {
            flag = this.sourceEditor.isDirty();
        } else if (this.configEditor != null && this.configEditor.isDirty()) {
            flag = this.configEditor.isDirty();
        }
        return flag;
    }

    protected IFile getInputFile() {
        return (IFile) getEditorInput().getAdapter(IFile.class);
    }

    @Override
    protected void setInput(IEditorInput input) {
        super.setInput(input);
        setPartName(input.getName());
    }

    @Override
    protected void createPages() {
        try {
            createConfigEditor();
            createSourceEditor();
        } catch (PartInitException e) {
            ErrorDialog.openError(getSite().getShell(), "ERROR", e.getMessage(), e.getStatus()); //$NON-NLS-1$
        } catch (CoreException e) {
            e.printStackTrace();
        }
    }

    private void createConfigEditor() throws CoreException {
        if (getInputFile() != null) {
            Config config = Config.loadXml(getInputFile().getContents());
            this.configEditor = new ConfigEditor(this, config);
            int pageIndex = this.addPage(this.configEditor, getEditorInput());
            setPageText(pageIndex, "\u7F16\u8F91\u5668");
        }
    }

    private void createSourceEditor() throws PartInitException {
        this.sourceEditor = new SourceEditor();
        int pageIndex = this.addPage(this.sourceEditor, getEditorInput());
        setPageText(pageIndex, "\u6E90\u7801");
    }

    @Override
    protected void pageChange(int newPageIndex) {
        if (this.configEditor == null) {
            return;
        }
        try {
            super.pageChange(newPageIndex);
            if (getActiveEditor().equals(this.configEditor)) {
                doPageChangeFromSourceToView();
            } else {
                doPageChangeFromViewToSource();
            }
        } catch (Exception ex) {
        }
    }

    @Override
    public void doSave(IProgressMonitor monitor) {
        if (configEditor.hasErrorText()) {
            return;
        }
        try {
            // ????
            if (getActiveEditor() instanceof com.aptana.editor.xml.XMLEditor) {
                if (!doPageChangeFromSourceToView()) {
                    MessageDialog.openError(getSite().getShell(), "Error", Messages.CONFIGERROR);
                    return;
                }
            } else {
                doPageChangeFromViewToSource();
            }
            savesource();
            this.sourceEditor.doSave(monitor);
            this.configEditor.setDirty(false);
            firePropertyChange(PROP_DIRTY);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private boolean doPageChangeFromSourceToView() throws Exception {
        return doPageChangeFromXmlToView();
    }

    private void doPageChangeFromViewToSource() throws Exception {
        doPageChangeFromViewToXml();
    }

    private void savesource() {
        String xmlText = this.sourceEditor.getDocumentProvider().getDocument(this.sourceEditor.getEditorInput())
                .get();
        try {
            xmlText = XMLUtil.formatXml(xmlText);
            this.sourceEditor.getDocumentProvider().getDocument(this.sourceEditor.getEditorInput()).set(xmlText);
        } catch (Exception e) {
        }
    }

    private boolean doPageChangeFromXmlToView() throws Exception {
        String xmlText = this.sourceEditor.getDocumentProvider().getDocument(this.sourceEditor.getEditorInput())
                .get();
        Config config = Config.loadXml(xmlText);
        if (config == null || !config.check()) {
            return false;
        }
        if (!this.configEditor.getConfig().equals(config)) {
            this.configEditor.setValue(config);
        }
        return true;

    }

    private void doPageChangeFromViewToXml() throws Exception {
        String content = Config.getDocumentContent(this.configEditor.getConfig());
        content = XMLUtil.formatXml(content);
        String source = this.sourceEditor.getDocumentProvider().getDocument(this.sourceEditor.getEditorInput())
                .get();
        if (!source.equals(content)) {
            this.sourceEditor.getDocumentProvider().getDocument(this.sourceEditor.getEditorInput()).set(content);
        }
    }

    public IEditorPart getActiveInnerEditor() {
        return getActiveEditor();
    }

    @Override
    public void doSaveAs() {

    }

    @Override
    public boolean isSaveAsAllowed() {
        return false;
    }
}