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Viewing changes to core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/ControlStatementsTabPage.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2011-10-06 21:15:04 UTC
  • mfrom: (1.1.4)
  • Revision ID: package-import@ubuntu.com-20111006211504-8dutmljjih0zikfv
Tags: 8.0.1-1
* New upstream release.
* Split the JNI packages into a separate architecture dependent
  package and made eclipse-cdt architecture independent.
* Install JNI libraries into multiarch aware location
* Bumped Standards-Version to 3.9.2.

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core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/preferences/formatter/ControlStatementsTabPage.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2000, 2011 IBM Corporation and others.
 
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 * All rights reserved. This program and the accompanying materials
 
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 * are made available under the terms of the Eclipse Public License v1.0
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 *
 
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 * Contributors:
 
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 *     IBM Corporation - initial API and implementation
 
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 *******************************************************************************/
 
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package org.eclipse.cdt.internal.ui.preferences.formatter;
 
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import java.util.Map;
 
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import java.util.Observable;
 
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import java.util.Observer;
 
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import org.eclipse.swt.SWT;
 
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import org.eclipse.swt.layout.GridData;
 
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import org.eclipse.swt.widgets.Composite;
 
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import org.eclipse.swt.widgets.Group;
 
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import org.eclipse.swt.widgets.Label;
 
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import org.eclipse.cdt.core.formatter.DefaultCodeFormatterConstants;
 
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public class ControlStatementsTabPage extends FormatterTabPage {
 
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        private final String PREVIEW=
 
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        createPreviewHeader(FormatterMessages.ControlStatementsTabPage_preview_header) + 
 
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        "class Example {" +     //$NON-NLS-1$   
 
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        "  void bar() {" +      //$NON-NLS-1$
 
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        "    do {} while (true);" +     //$NON-NLS-1$
 
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        "    try {} catch (...) { }" +  //$NON-NLS-1$
 
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        "  }" + //$NON-NLS-1$
 
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        "  void foo2() {" +     //$NON-NLS-1$
 
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        "    if (true) { " + //$NON-NLS-1$
 
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        "      return;" + //$NON-NLS-1$
 
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        "    }" + //$NON-NLS-1$
 
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        "    if (true) {" + //$NON-NLS-1$
 
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        "      return;" + //$NON-NLS-1$
 
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        "    } else if (false) {" +     //$NON-NLS-1$
 
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        "      return; " + //$NON-NLS-1$
 
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        "    } else {" + //$NON-NLS-1$
 
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        "      return;" + //$NON-NLS-1$
 
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        "    }" + //$NON-NLS-1$
 
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        "  }" + //$NON-NLS-1$
 
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        "  void foo(int state) {" + //$NON-NLS-1$
 
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        "    if (true) return;" + //$NON-NLS-1$
 
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        "    if (true) " + //$NON-NLS-1$
 
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        "      return;" + //$NON-NLS-1$
 
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        "    else if (false)" + //$NON-NLS-1$
 
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        "      return;" + //$NON-NLS-1$
 
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        "    else return;" + //$NON-NLS-1$
 
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        "  }" + //$NON-NLS-1$
 
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        "};"; //$NON-NLS-1$
 
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        private TranslationUnitPreview fPreview;
 
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        protected CheckboxPreference fThenStatementPref, fSimpleIfPref;
 
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        public ControlStatementsTabPage(ModifyDialog modifyDialog, Map<String, String> workingValues) {
 
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                super(modifyDialog, workingValues);
 
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        }
 
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        @Override
 
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        protected void doCreatePreferences(Composite composite, int numColumns) {
 
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                final Group generalGroup= createGroup(numColumns, composite, FormatterMessages.ControlStatementsTabPage_general_group_title); 
 
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                createOption(generalGroup, numColumns, FormatterMessages.ControlStatementsTabPage_general_group_insert_new_line_before_else_statements, DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_ELSE_IN_IF_STATEMENT, DO_NOT_INSERT_INSERT); 
 
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                createOption(generalGroup, numColumns, FormatterMessages.ControlStatementsTabPage_general_group_insert_new_line_before_catch_statements, DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_CATCH_IN_TRY_STATEMENT, DO_NOT_INSERT_INSERT); 
 
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                createOption(generalGroup, numColumns, FormatterMessages.ControlStatementsTabPage_general_group_insert_new_line_before_while_in_do_statements, DefaultCodeFormatterConstants.FORMATTER_INSERT_NEW_LINE_BEFORE_WHILE_IN_DO_STATEMENT, DO_NOT_INSERT_INSERT); 
 
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                final Group ifElseGroup= createGroup(numColumns, composite, FormatterMessages.ControlStatementsTabPage_if_else_group_title); 
 
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                fThenStatementPref= createOption(ifElseGroup, numColumns, FormatterMessages.ControlStatementsTabPage_if_else_group_keep_then_on_same_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_THEN_STATEMENT_ON_SAME_LINE, FALSE_TRUE); 
 
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                Label l= new Label(ifElseGroup, SWT.NONE);
 
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                GridData gd= new GridData();
 
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                gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(4);
 
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                l.setLayoutData(gd);
 
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                fSimpleIfPref= createOption(ifElseGroup, numColumns - 1, FormatterMessages.ControlStatementsTabPage_if_else_group_keep_simple_if_on_one_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_SIMPLE_IF_ON_ONE_LINE, FALSE_TRUE); 
 
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                fThenStatementPref.addObserver( new Observer() {
 
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                        public void update(Observable o, Object arg) {
 
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                                fSimpleIfPref.setEnabled(!fThenStatementPref.getChecked());
 
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                        }
 
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                });
 
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                fSimpleIfPref.setEnabled(!fThenStatementPref.getChecked());
 
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                createOption(ifElseGroup, numColumns, FormatterMessages.ControlStatementsTabPage_if_else_group_keep_else_on_same_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_ELSE_STATEMENT_ON_SAME_LINE, FALSE_TRUE); 
 
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                createCheckboxPref(ifElseGroup, numColumns, FormatterMessages.ControlStatementsTabPage_if_else_group_keep_else_if_on_one_line, DefaultCodeFormatterConstants.FORMATTER_COMPACT_ELSE_IF, FALSE_TRUE); 
 
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//              createCheckboxPref(ifElseGroup, numColumns, FormatterMessages.ControlStatementsTabPage_if_else_group_keep_guardian_clause_on_one_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_GUARDIAN_CLAUSE_ON_ONE_LINE, FALSE_TRUE); 
 
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        }
 
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        @Override
 
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        protected void initializePage() {
 
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            fPreview.setPreviewText(PREVIEW);
 
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        }
 
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    /*
 
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     * @see org.eclipse.cdt.internal.ui.preferences.formatter.ModifyDialogTabPage#doCreateCPreview(org.eclipse.swt.widgets.Composite)
 
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     */
 
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    @Override
 
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        protected CPreview doCreateCPreview(Composite parent) {
 
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        fPreview= new TranslationUnitPreview(fWorkingValues, parent);
 
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        return fPreview;
 
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    }
 
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    /*
 
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     * @see org.eclipse.cdt.internal.ui.preferences.formatter.ModifyDialogTabPage#doUpdatePreview()
 
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     */
 
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    @Override
 
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        protected void doUpdatePreview() {
 
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        super.doUpdatePreview();
 
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        fPreview.update();
 
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    }
 
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    private CheckboxPreference createOption(Composite composite, int span, String name, String key, String [] values) {
 
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                return createCheckboxPref(composite, span, name, key, values);
 
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        }
 
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}