Writer2xhtml custom config ui + preparing for EPUB
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@54 f0f2a975-2e09-46c8-9428-3b39399b9f3c
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henrikjust
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26 changed files with 783 additions and 120 deletions
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/************************************************************************
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*
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* ConfigurationDialogBase.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2002-2010 by Henrik Just
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*
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* All Rights Reserved.
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*
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* Version 1.2 (2010-03-22)
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*
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*/
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package org.openoffice.da.comp.w2lcommon.filter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.text.Collator;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import com.sun.star.awt.XContainerWindowEventHandler;
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import com.sun.star.awt.XDialog;
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import com.sun.star.awt.XDialogProvider2;
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import com.sun.star.awt.XWindow;
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import com.sun.star.io.NotConnectedException;
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import com.sun.star.io.XInputStream;
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import com.sun.star.io.XOutputStream;
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import com.sun.star.lang.XMultiComponentFactory;
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import com.sun.star.ucb.CommandAbortedException;
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import com.sun.star.ucb.XSimpleFileAccess2;
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import com.sun.star.ui.dialogs.ExecutableDialogResults;
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import com.sun.star.uno.AnyConverter;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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import com.sun.star.util.XStringSubstitution;
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import com.sun.star.lib.uno.helper.WeakBase;
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import com.sun.star.lib.uno.adapter.XInputStreamToInputStreamAdapter;
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import com.sun.star.lib.uno.adapter.XOutputStreamToOutputStreamAdapter;
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import writer2latex.api.Config;
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import writer2latex.api.ConverterFactory;
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import org.openoffice.da.comp.w2lcommon.helper.DialogAccess;
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import org.openoffice.da.comp.w2lcommon.helper.StyleNameProvider;
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/** This is a base implementation of a uno component which supports several option pages
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* with a single <code>XContainerWindowEventHandler</code>. The title of the dialogs
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* are used to differentiate between the individual pages
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*/
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public abstract class ConfigurationDialogBase extends WeakBase implements XContainerWindowEventHandler {
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// The full path to the configuration file we handle
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private String sConfigFileName = null;
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// The component context
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protected XComponentContext xContext;
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// UNO simple file access service
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protected XSimpleFileAccess2 sfa2 = null;
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// Access to display names of the styles in the current document
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protected StyleNameProvider styleNameProvider = null;
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// The configuration implementation
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protected Config config;
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// The individual page handlers (the subclass must populate this)
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protected Map<String,PageHandler> pageHandlers = new HashMap<String,PageHandler>();
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// The subclass must provide these:
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// MIME type of the document type we configure
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protected abstract String getMIMEType();
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// The dialog library containing the "new" and "delete" dialogs
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protected abstract String getDialogLibraryName();
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// The file name used for persistent storage of the edited configuration
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protected abstract String getConfigFileName();
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/** Create a new <code>ConfigurationDialogBase</code> */
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public ConfigurationDialogBase(XComponentContext xContext) {
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this.xContext = xContext;
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// Get the SimpleFileAccess service
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try {
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Object sfaObject = xContext.getServiceManager().createInstanceWithContext(
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"com.sun.star.ucb.SimpleFileAccess", xContext);
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sfa2 = (XSimpleFileAccess2) UnoRuntime.queryInterface(XSimpleFileAccess2.class, sfaObject);
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}
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catch (com.sun.star.uno.Exception e) {
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// failed to get SimpleFileAccess service (should not happen)
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}
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// Create the config file name
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XStringSubstitution xPathSub = null;
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try {
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Object psObject = xContext.getServiceManager().createInstanceWithContext(
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"com.sun.star.util.PathSubstitution", xContext);
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xPathSub = (XStringSubstitution) UnoRuntime.queryInterface(XStringSubstitution.class, psObject);
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sConfigFileName = xPathSub.substituteVariables("$(user)/"+getConfigFileName(), false);
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}
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catch (com.sun.star.uno.Exception e) {
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// failed to get PathSubstitution service (should not happen)
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}
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// Create the configuration
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config = ConverterFactory.createConverter(getMIMEType()).getConfig();
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// Get the style name provider
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styleNameProvider = new StyleNameProvider(xContext);
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}
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// Implement XContainerWindowEventHandler
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public boolean callHandlerMethod(XWindow xWindow, Object event, String sMethod)
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throws com.sun.star.lang.WrappedTargetException {
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XDialog xDialog = (XDialog)UnoRuntime.queryInterface(XDialog.class, xWindow);
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String sTitle = xDialog.getTitle();
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if (!pageHandlers.containsKey(sTitle)) {
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throw new com.sun.star.lang.WrappedTargetException("Unknown dialog "+sTitle);
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}
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DialogAccess dlg = new DialogAccess(xDialog);
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try {
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if (sMethod.equals("external_event") ) {
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return handleExternalEvent(dlg, sTitle, event);
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}
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}
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catch (com.sun.star.uno.RuntimeException e) {
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throw e;
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}
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catch (com.sun.star.uno.Exception e) {
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throw new com.sun.star.lang.WrappedTargetException(sMethod, this, e);
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}
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return pageHandlers.get(sTitle).handleEvent(dlg, sMethod);
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}
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private boolean handleExternalEvent(DialogAccess dlg, String sTitle, Object aEventObject) throws com.sun.star.uno.Exception {
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try {
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String sMethod = AnyConverter.toString(aEventObject);
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if (sMethod.equals("ok")) {
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loadConfig(); // The file may have been changed by other pages, thus we reload
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pageHandlers.get(sTitle).getControls(dlg);
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saveConfig();
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return true;
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}
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else if (sMethod.equals("back") || sMethod.equals("initialize")) {
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loadConfig();
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pageHandlers.get(sTitle).setControls(dlg);
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return true;
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}
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}
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catch (com.sun.star.lang.IllegalArgumentException e) {
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throw new com.sun.star.lang.IllegalArgumentException(
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"Method external_event requires a string in the event object argument.", this,(short) -1);
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}
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return false;
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}
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// Load the user configuration from file
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private void loadConfig() {
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if (sfa2!=null && sConfigFileName!=null) {
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try {
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XInputStream xIs = sfa2.openFileRead(sConfigFileName);
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if (xIs!=null) {
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InputStream is = new XInputStreamToInputStreamAdapter(xIs);
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config.read(is);
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is.close();
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xIs.closeInput();
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}
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}
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catch (IOException e) {
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// ignore
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}
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catch (NotConnectedException e) {
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// ignore
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}
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catch (CommandAbortedException e) {
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// ignore
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}
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catch (com.sun.star.uno.Exception e) {
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// ignore
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}
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}
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}
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// Save the user configuration
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private void saveConfig() {
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if (sfa2!=null && sConfigFileName!=null) {
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try {
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//Remove the file if it exists
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if (sfa2.exists(sConfigFileName)) {
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sfa2.kill(sConfigFileName);
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}
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// Then write the new contents
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XOutputStream xOs = sfa2.openFileWrite(sConfigFileName);
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if (xOs!=null) {
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OutputStream os = new XOutputStreamToOutputStreamAdapter(xOs);
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config.write(os);
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os.close();
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xOs.closeOutput();
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}
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}
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catch (IOException e) {
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// ignore
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}
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catch (NotConnectedException e) {
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// ignore
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}
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catch (CommandAbortedException e) {
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// ignore
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}
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catch (com.sun.star.uno.Exception e) {
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// ignore
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}
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}
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}
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// Inner class to handle the individual option pages
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protected abstract class PageHandler {
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protected abstract void getControls(DialogAccess dlg);
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protected abstract void setControls(DialogAccess dlg);
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protected abstract boolean handleEvent(DialogAccess dlg, String sMethodName);
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// Methods to handle user controlled lists
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protected XDialog getDialog(String sDialogName) {
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XMultiComponentFactory xMCF = xContext.getServiceManager();
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try {
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Object provider = xMCF.createInstanceWithContext(
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"com.sun.star.awt.DialogProvider2", xContext);
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XDialogProvider2 xDialogProvider = (XDialogProvider2)
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UnoRuntime.queryInterface(XDialogProvider2.class, provider);
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String sDialogUrl = "vnd.sun.star.script:"+sDialogName+"?location=application";
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return xDialogProvider.createDialog(sDialogUrl);
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}
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catch (Exception e) {
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return null;
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}
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}
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private boolean deleteItem(String sName) {
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XDialog xDialog=getDialog(getDialogLibraryName()+".DeleteDialog");
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if (xDialog!=null) {
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DialogAccess ddlg = new DialogAccess(xDialog);
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String sLabel = ddlg.getLabelText("DeleteLabel");
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sLabel = sLabel.replaceAll("%s", sName);
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ddlg.setLabelText("DeleteLabel", sLabel);
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boolean bDelete = xDialog.execute()==ExecutableDialogResults.OK;
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xDialog.endExecute();
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return bDelete;
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}
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return false;
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}
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private boolean deleteCurrentItem(DialogAccess dlg, String sListName) {
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String[] sItems = dlg.getListBoxStringItemList(sListName);
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short nSelected = dlg.getListBoxSelectedItem(sListName);
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if (nSelected>=0 && deleteItem(sItems[nSelected])) {
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int nOldLen = sItems.length;
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String[] sNewItems = new String[nOldLen-1];
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if (nSelected>0) {
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System.arraycopy(sItems, 0, sNewItems, 0, nSelected);
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}
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if (nSelected<nOldLen-1) {
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System.arraycopy(sItems, nSelected+1, sNewItems, nSelected, nOldLen-1-nSelected);
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}
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dlg.setListBoxStringItemList(sListName, sNewItems);
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short nNewSelected = nSelected<nOldLen-1 ? nSelected : (short)(nSelected-1);
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dlg.setListBoxSelectedItem(sListName, nNewSelected);
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return true;
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}
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return false;
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}
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private String newItem(Set<String> suggestions) {
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XDialog xDialog=getDialog(getDialogLibraryName()+".NewDialog");
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if (xDialog!=null) {
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int nCount = suggestions.size();
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String[] sItems = new String[nCount];
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int i=0;
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for (String s : suggestions) {
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sItems[i++] = s;
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}
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sortStringArray(sItems);
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DialogAccess ndlg = new DialogAccess(xDialog);
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ndlg.setListBoxStringItemList("Name", sItems);
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String sResult = null;
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if (xDialog.execute()==ExecutableDialogResults.OK) {
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DialogAccess dlg = new DialogAccess(xDialog);
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sResult = dlg.getTextFieldText("Name");
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}
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xDialog.endExecute();
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return sResult;
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}
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return null;
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}
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private String appendItem(DialogAccess dlg, String sListName, Set<String> suggestions) {
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String[] sItems = dlg.getListBoxStringItemList(sListName);
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String sNewItem = newItem(suggestions);
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if (sNewItem!=null) {
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int nOldLen = sItems.length;
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for (short i=0; i<nOldLen; i++) {
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if (sNewItem.equals(sItems[i])) {
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// Item already exists, select the existing one
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dlg.setListBoxSelectedItem(sListName, i);
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return null;
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}
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}
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String[] sNewItems = new String[nOldLen+1];
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System.arraycopy(sItems, 0, sNewItems, 0, nOldLen);
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sNewItems[nOldLen]=sNewItem;
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dlg.setListBoxStringItemList(sListName, sNewItems);
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dlg.setListBoxSelectedItem(sListName, (short)nOldLen);
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}
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return sNewItem;
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}
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protected void sortStringArray(String[] theArray) {
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// TODO: Get locale from OOo rather than the system
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Collator collator = Collator.getInstance();
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Arrays.sort(theArray, collator);
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}
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// Methods to set and get controls based on config
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protected void checkBoxFromConfig(DialogAccess dlg, String sCheckBoxName, String sConfigName) {
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dlg.setCheckBoxStateAsBoolean(sCheckBoxName, "true".equals(config.getOption(sConfigName)));
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}
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protected void checkBoxToConfig(DialogAccess dlg, String sCheckBoxName, String sConfigName) {
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config.setOption(sConfigName, Boolean.toString(dlg.getCheckBoxStateAsBoolean(sCheckBoxName)));
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}
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protected void textBoxFromConfig(DialogAccess dlg, String sTextBoxName, String sConfigName) {
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dlg.setTextFieldText(sTextBoxName, config.getOption(sConfigName));
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}
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protected void textBoxToConfig(DialogAccess dlg, String sTextBoxName, String sConfigName) {
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config.setOption(sConfigName, dlg.getTextFieldText(sTextBoxName));
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}
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protected void listBoxFromConfig(DialogAccess dlg, String sListBoxName, String sConfigName, String[] sConfigValues, short nDefault) {
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String sCurrentValue = config.getOption(sConfigName);
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int nCount = sConfigValues.length;
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for (short i=0; i<nCount; i++) {
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if (sConfigValues[i].equals(sCurrentValue)) {
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dlg.setListBoxSelectedItem(sListBoxName, i);
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return;
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}
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}
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dlg.setListBoxSelectedItem(sListBoxName, nDefault);
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}
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protected void listBoxToConfig(DialogAccess dlg, String sListBoxName, String sConfigName, String[] sConfigValues) {
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config.setOption(sConfigName, sConfigValues[dlg.getListBoxSelectedItem(sListBoxName)]);
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}
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}
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}
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