Java tutorial
// ============================================================================ // // Copyright (C) 2006-2012 Talend Inc. - www.talend.com // // This source code is available under agreement available at // %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt // // You should have received a copy of the agreement // along with this program; if not, write to Talend SA // 9 rue Pages 92150 Suresnes, France // // ============================================================================ package org.talend.core.prefs.ui; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Level; import org.apache.log4j.Logger; import org.eclipse.jface.preference.BooleanFieldEditor; import org.eclipse.jface.preference.DirectoryFieldEditor; import org.eclipse.jface.preference.FieldEditor; import org.eclipse.jface.preference.FieldEditorPreferencePage; import org.eclipse.jface.preference.FileFieldEditor; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.preference.IntegerFieldEditor; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import org.talend.core.GlobalServiceRegister; import org.talend.core.ICoreService; import org.talend.core.language.ECodeLanguage; import org.talend.core.language.LanguageManager; import org.talend.core.model.xml.XmlArray; import org.talend.core.prefs.ITalendCorePrefConstants; import org.talend.core.runtime.i18n.Messages; import org.talend.core.service.ICorePerlService; /** * DOC msjian class global comment. Detailled comment <br/> * * $Id: CorePreferencePage.java TDQ-3990 move from org.talend.core $ * */ public class CorePreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage { // private BooleanFieldEditor groupBySource =null; private List<FieldEditor> fields = new ArrayList<FieldEditor>(); /** * Construct a new CorePreferencePage. */ public CorePreferencePage() { super(GRID); // MOD msjian 2011-11-17 TDQ-3990: use the service to get the coreplugin(the coreplugin is differert between top and tdq) IPreferenceStore store = null; // Set the preference store for the preference page. if (GlobalServiceRegister.getDefault().isServiceRegistered(ICoreService.class)) { ICoreService service = (ICoreService) GlobalServiceRegister.getDefault().getService(ICoreService.class); store = service.getPreferenceStore(); } // TDQ-3990 ~ setPreferenceStore(store); } /** * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors() */ @Override protected void createFieldEditors() { DirectoryFieldEditor filePathTemp = new DirectoryFieldEditor(ITalendCorePrefConstants.FILE_PATH_TEMP, Messages.getString("CorePreferencePage.temporaryFiles"), getFieldEditorParent()); //$NON-NLS-1$ addField(filePathTemp); if (GlobalServiceRegister.getDefault().isServiceRegistered(ICorePerlService.class)) { FileFieldEditor perlInterpreter = new FileFieldEditor(ITalendCorePrefConstants.PERL_INTERPRETER, Messages.getString("CorePreferencePage.perlInterpreter"), true, getFieldEditorParent()) {//$NON-NLS-1$ protected boolean checkState() { if (LanguageManager.getCurrentLanguage().equals(ECodeLanguage.JAVA)) { return true; } return super.checkState(); } }; addField(perlInterpreter); } FileFieldEditor javaInterpreter = new FileFieldEditor(ITalendCorePrefConstants.JAVA_INTERPRETER, Messages.getString("CorePreferencePage.javaInterpreter"), true, getFieldEditorParent()) { //$NON-NLS-0$ ; protected boolean checkState() { if (LanguageManager.getCurrentLanguage().equals(ECodeLanguage.PERL)) { return true; } return super.checkState(); } }; addField(javaInterpreter); IntegerFieldEditor previewLimit = new IntegerFieldEditor(ITalendCorePrefConstants.PREVIEW_LIMIT, Messages.getString("CorePreferencePage.previewLimit"), getFieldEditorParent(), 9); //$NON-NLS-1$ previewLimit.setEmptyStringAllowed(false); previewLimit.setValidRange(1, 999999999); addField(previewLimit); BooleanFieldEditor runInMultiThread = new BooleanFieldEditor(ITalendCorePrefConstants.RUN_IN_MULTI_THREAD, Messages.getString("CorePreferencePage.runInMultiThread"), //$NON-NLS-1$ getFieldEditorParent()); addField(runInMultiThread); DirectoryFieldEditor ireportPath = new DirectoryFieldEditor(ITalendCorePrefConstants.IREPORT_PATH, Messages.getString("CorePreferencePage.iReportPath"), getFieldEditorParent()); //$NON-NLS-1$ addField(ireportPath); BooleanFieldEditor alwaysWelcome = new BooleanFieldEditor(ITalendCorePrefConstants.ALWAYS_WELCOME, Messages.getString("CorePreferencePage.alwaysWelcome"), //$NON-NLS-1$ getFieldEditorParent()); addField(alwaysWelcome); // groupBySource = new BooleanFieldEditor(ITalendCorePrefConstants.CONTEXT_GROUP_BY_SOURCE, Messages // .getString("CorePreferencePage.groupBySource"), getFieldEditorParent());//$NON-NLS-1$ // addField(groupBySource); // ends } /* * (non-Javadoc) * * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performOk() */ @Override public boolean performOk() { boolean ok = super.performOk(); if (ok) { if (LanguageManager.getCurrentLanguage().equals(ECodeLanguage.PERL)) { String perlInterpreter = getPreferenceStore().getString(ITalendCorePrefConstants.PERL_INTERPRETER); if (GlobalServiceRegister.getDefault().isServiceRegistered(ICorePerlService.class)) { ICorePerlService service = (ICorePerlService) GlobalServiceRegister.getDefault() .getService(ICorePerlService.class); service.setExecutablePreference(perlInterpreter); } } XmlArray.setLimitToDefault(); // CorePlugin.getDefault().getDesignerCoreService().switchToCurContextsView(); } return ok; } private void log(String s) { log.log(Level.INFO, s); } private static Logger log = Logger.getLogger(CorePreferencePage.class); /** * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) */ public void init(IWorkbench workbench) { // Do nothing } /* * (non-Javadoc) * * @see org.eclipse.jface.preference.FieldEditorPreferencePage#addField(org.eclipse.jface.preference.FieldEditor) */ @Override protected void addField(FieldEditor editor) { super.addField(editor); fields.add(editor); } /* * (non-Javadoc) * * @see org.eclipse.jface.preference.FieldEditorPreferencePage#checkState() */ @Override protected void checkState() { super.checkState(); int size = fields.size(); if (size > 0) { for (int i = 0; i < size; i++) { FieldEditor editor = fields.get(i); if (!editor.isValid()) { editor.setFocus(); } } } } }