| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences.formatter; |
| |
| import java.util.Map; |
| import java.util.Observable; |
| import java.util.Observer; |
| |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Group; |
| |
| import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants; |
| |
| public class BracesTabPage extends ModifyDialogTabPage { |
| |
| private final String PREVIEW= |
| createPreviewHeader(FormatterMessages.BracesTabPage_preview_header) + |
| "class Empty {}\n" + //$NON-NLS-1$ |
| "\n" + //$NON-NLS-1$ |
| "enum MyEnum {" + //$NON-NLS-1$ |
| " UNDEFINED(0) {" + //$NON-NLS-1$ |
| " void foo() {}" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| "}" + //$NON-NLS-1$ |
| "class Example {" + //$NON-NLS-1$ |
| " SomeClass fField= new SomeClass() {" + //$NON-NLS-1$ |
| " };" + //$NON-NLS-1$ |
| " int [] myArray= {1,2,3,4,5,6};" + //$NON-NLS-1$ |
| " int [] emptyArray= new int[] {};" + //$NON-NLS-1$ |
| " Example() {" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| " void bar(int p) {" + //$NON-NLS-1$ |
| " for (int i= 0; i<10; i++) {" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| " switch(p) {" + //$NON-NLS-1$ |
| " case 0:" + //$NON-NLS-1$ |
| " fField.set(0);" + //$NON-NLS-1$ |
| " break;" + //$NON-NLS-1$ |
| " case 1: {" + //$NON-NLS-1$ |
| " break;" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| " default:" + //$NON-NLS-1$ |
| " fField.reset();" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| " }" + //$NON-NLS-1$ |
| "}"; //$NON-NLS-1$ |
| |
| |
| private CompilationUnitPreview fPreview; |
| |
| |
| private final String [] fBracePositions= { |
| DefaultCodeFormatterConstants.END_OF_LINE, |
| DefaultCodeFormatterConstants.NEXT_LINE, |
| DefaultCodeFormatterConstants.NEXT_LINE_SHIFTED |
| }; |
| |
| private final String [] fExtendedBracePositions= { |
| DefaultCodeFormatterConstants.END_OF_LINE, |
| DefaultCodeFormatterConstants.NEXT_LINE, |
| DefaultCodeFormatterConstants.NEXT_LINE_SHIFTED, |
| DefaultCodeFormatterConstants.NEXT_LINE_ON_WRAP |
| }; |
| |
| private final String [] fBracePositionNames= { |
| FormatterMessages.BracesTabPage_position_same_line, |
| FormatterMessages.BracesTabPage_position_next_line, |
| FormatterMessages.BracesTabPage_position_next_line_indented |
| }; |
| |
| private final String [] fExtendedBracePositionNames= { |
| FormatterMessages.BracesTabPage_position_same_line, |
| FormatterMessages.BracesTabPage_position_next_line, |
| FormatterMessages.BracesTabPage_position_next_line_indented, |
| FormatterMessages.BracesTabPage_position_next_line_on_wrap |
| }; |
| |
| |
| /** |
| * Create a new BracesTabPage. |
| * @param modifyDialog |
| * @param workingValues |
| */ |
| public BracesTabPage(ModifyDialog modifyDialog, Map workingValues) { |
| super(modifyDialog, workingValues); |
| } |
| |
| protected void doCreatePreferences(Composite composite, int numColumns) { |
| |
| final Group group= createGroup(numColumns, composite, FormatterMessages.BracesTabPage_group_brace_positions_title); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_class_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_TYPE_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_anonymous_class_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ANONYMOUS_TYPE_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_constructor_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_CONSTRUCTOR_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_method_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_METHOD_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_enum_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ENUM_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_enumconst_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ENUM_CONSTANT); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_annotation_type_declaration, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ANNOTATION_TYPE_DECLARATION); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_blocks, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_BLOCK); |
| createExtendedBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_blocks_in_case, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_BLOCK_IN_CASE); |
| createBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_switch_case, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_SWITCH); |
| |
| ComboPreference arrayInitOption= createBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_array_initializer, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_ARRAY_INITIALIZER); |
| final CheckboxPreference arrayInitCheckBox= createIndentedCheckboxPref(group, numColumns, FormatterMessages.BracesTabPage_option_keep_empty_array_initializer_on_one_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_EMPTY_ARRAY_INITIALIZER_ON_ONE_LINE, FALSE_TRUE); |
| |
| arrayInitOption.addObserver(new Observer() { |
| public void update(Observable o, Object arg) { |
| updateOptionEnablement((ComboPreference) o, arrayInitCheckBox); |
| } |
| }); |
| updateOptionEnablement(arrayInitOption, arrayInitCheckBox); |
| } |
| |
| /** |
| * @param arrayInitOption |
| * @param arrayInitCheckBox |
| */ |
| protected final void updateOptionEnablement(ComboPreference arrayInitOption, CheckboxPreference arrayInitCheckBox) { |
| arrayInitCheckBox.setEnabled(!arrayInitOption.hasValue(DefaultCodeFormatterConstants.END_OF_LINE)); |
| } |
| |
| protected void initializePage() { |
| fPreview.setPreviewText(PREVIEW); |
| } |
| |
| protected JavaPreview doCreateJavaPreview(Composite parent) { |
| fPreview= new CompilationUnitPreview(fWorkingValues, parent); |
| return fPreview; |
| } |
| |
| private ComboPreference createBracesCombo(Composite composite, int numColumns, String message, String key) { |
| return createComboPref(composite, numColumns, message, key, fBracePositions, fBracePositionNames); |
| } |
| |
| private ComboPreference createExtendedBracesCombo(Composite composite, int numColumns, String message, String key) { |
| return createComboPref(composite, numColumns, message, key, fExtendedBracePositions, fExtendedBracePositionNames); |
| } |
| |
| private CheckboxPreference createIndentedCheckboxPref(Composite composite, int numColumns, String message, String key, String [] values) { |
| CheckboxPreference pref= createCheckboxPref(composite, numColumns, message, key, values); |
| GridData data= (GridData) pref.getControl().getLayoutData(); |
| data.horizontalIndent= fPixelConverter.convertWidthInCharsToPixels(1); |
| return pref; |
| } |
| |
| |
| protected void doUpdatePreview() { |
| fPreview.update(); |
| } |
| |
| } |