/*******************************************************************************
* Copyright (c) 2000, 2007 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.wst.jsdt.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.wst.jsdt.core.formatter.DefaultCodeFormatterConstants;
public class BracesTabPage extends FormatterTabPage {
/**
* Constant array for boolean selection
*/
private static String[] FALSE_TRUE = {
DefaultCodeFormatterConstants.FALSE,
DefaultCodeFormatterConstants.TRUE
};
private final String PREVIEW=
createPreviewHeader(FormatterMessages.BracesTabPage_preview_header) +
"function foo(data) {\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
" var abc = 1;\n" + //$NON-NLS-1$
" var xyz = 'one';\n" + //$NON-NLS-1$
" var arr1 = [ '1', '2', '3', '4' ];\n" + //$NON-NLS-1$
" var arr2 = [];\n" + //$NON-NLS-1$
" var car = { carMake: 'Amet', carModel: 'Porro', carYear: 2012 };\n" + //$NON-NLS-1$
" var car2 = {};\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
" switch (data) {\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
" case 0:\n" + //$NON-NLS-1$
" abc = 0;\n" + //$NON-NLS-1$
" xyz = 'zero';\n" + //$NON-NLS-1$
" break;\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
" default:\n" + //$NON-NLS-1$
" abc = -1;\n" + //$NON-NLS-1$
" xyz = 'unknown';\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
" }\n\n" + //$NON-NLS-1$
" if ( document.form1.year.value > 2000 ) {\n" + //$NON-NLS-1$
" abc += 27;\n" + //$NON-NLS-1$
" }\n" + //$NON-NLS-1$
" else if ( document.form1.year.value > 1900 ) {\n" + //$NON-NLS-1$
" abc += 19;\n" + //$NON-NLS-1$
" }\n" + //$NON-NLS-1$
" else {\n" + //$NON-NLS-1$
" abc = 0;\n" + //$NON-NLS-1$
" }\n" + //$NON-NLS-1$
"\n" + //$NON-NLS-1$
"}"; //$NON-NLS-1$
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 objectInitOption= createBracesCombo(group, numColumns, FormatterMessages.BracesTabPage_option_object_initializer, DefaultCodeFormatterConstants.FORMATTER_BRACE_POSITION_FOR_OBJLIT_INITIALIZER);
final CheckboxPreference objectInitCheckBox= createIndentedCheckboxPref(group, numColumns, FormatterMessages.BracesTabPage_option_keep_empty_object_initializer_on_one_line, DefaultCodeFormatterConstants.FORMATTER_KEEP_EMPTY_OBJLIT_INITIALIZER_ON_ONE_LINE, FALSE_TRUE);
objectInitOption.addObserver(new Observer() {
public void update(Observable o, Object arg) {
updateOptionEnablement((ComboPreference) o, objectInitCheckBox);
}
});
updateOptionEnablement(objectInitOption, objectInitCheckBox);
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() {
super.doUpdatePreview();
fPreview.update();
}
}