Removed UI.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / preferences / CodeFormatterPreferencePage.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/CodeFormatterPreferencePage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/CodeFormatterPreferencePage.java
deleted file mode 100644 (file)
index e08920c..0000000
+++ /dev/null
@@ -1,557 +0,0 @@
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package net.sourceforge.phpdt.internal.ui.preferences;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Hashtable;
-
-import net.sourceforge.phpdt.core.ICodeFormatter;
-import net.sourceforge.phpdt.core.JavaCore;
-import net.sourceforge.phpdt.core.ToolFactory;
-import net.sourceforge.phpdt.internal.ui.PHPUIMessages;
-import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
-import net.sourceforge.phpdt.internal.ui.dialogs.StatusUtil;
-import net.sourceforge.phpdt.internal.ui.util.TabFolderLayout;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.jface.preference.PreferencePage;
-import org.eclipse.jface.text.Document;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.TabFolder;
-import org.eclipse.swt.widgets.TabItem;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.ui.IWorkbench;
-import org.eclipse.ui.IWorkbenchPreferencePage;
-
-/*
- * The page for setting code formatter options
- */
-public class CodeFormatterPreferencePage extends PreferencePage implements
-               IWorkbenchPreferencePage {
-
-       // Preference store keys, see PHPCore.getOptions
-       private static final String PREF_NEWLINE_OPENING_BRACES = JavaCore.FORMATTER_NEWLINE_OPENING_BRACE;
-
-       private static final String PREF_NEWLINE_CONTROL_STATEMENT = JavaCore.FORMATTER_NEWLINE_CONTROL;
-
-       private static final String PREF_NEWLINE_CLEAR_ALL = JavaCore.FORMATTER_CLEAR_BLANK_LINES;
-
-       // private static final String PREF_NEWLINE_ELSE_IF=
-       // PHPCore.FORMATTER_NEWLINE_ELSE_IF;
-       private static final String PREF_NEWLINE_EMPTY_BLOCK = JavaCore.FORMATTER_NEWLINE_EMPTY_BLOCK;
-
-       private static final String PREF_LINE_SPLIT = JavaCore.FORMATTER_LINE_SPLIT;
-
-       private static final String PREF_STYLE_COMPACT_ASSIGNEMENT = JavaCore.FORMATTER_COMPACT_ASSIGNMENT;
-
-       private static final String PREF_STYLE_COMPACT_STRING_CONCATENATION = JavaCore.FORMATTER_COMPACT_STRING_CONCATENATION;
-
-       private static final String PREF_STYLE_COMPACT_ARRAYS = JavaCore.FORMATTER_COMPACT_ARRAYS;
-       
-       private static final String PREF_TAB_CHAR = JavaCore.FORMATTER_TAB_CHAR;
-
-       private static final String PREF_TAB_SIZE = JavaCore.FORMATTER_TAB_SIZE;
-
-       // values
-       private static final String INSERT = JavaCore.INSERT;
-
-       private static final String DO_NOT_INSERT = JavaCore.DO_NOT_INSERT;
-
-       private static final String COMPACT = JavaCore.COMPACT;
-
-       private static final String NORMAL = JavaCore.NORMAL;
-
-       private static final String TAB = JavaCore.TAB;
-
-       private static final String SPACE = JavaCore.SPACE;
-
-       private static final String CLEAR_ALL = JavaCore.CLEAR_ALL;
-
-       private static final String PRESERVE_ONE = JavaCore.PRESERVE_ONE;
-
-       private static String[] getAllKeys() {
-               return new String[] { PREF_NEWLINE_OPENING_BRACES,
-                               PREF_NEWLINE_CONTROL_STATEMENT, PREF_NEWLINE_CLEAR_ALL,
-                               // PREF_NEWLINE_ELSE_IF,
-                               PREF_NEWLINE_EMPTY_BLOCK, PREF_LINE_SPLIT,
-                               PREF_STYLE_COMPACT_ASSIGNEMENT, PREF_STYLE_COMPACT_STRING_CONCATENATION,
-                               PREF_STYLE_COMPACT_ARRAYS,
-                               PREF_TAB_CHAR, PREF_TAB_SIZE };
-       }
-
-       /**
-        * Gets the currently configured tab size
-        * 
-        * @deprecated Inline to avoid reference to preference page
-        */
-       public static int getTabSize() {
-               String string = (String) JavaCore.getOptions().get(PREF_TAB_SIZE);
-               return getPositiveIntValue(string, 4);
-       }
-
-       /**
-        * Gets the current compating assignement configuration
-        * 
-        * @deprecated Inline to avoid reference to preference page
-        */
-       public static boolean isCompactingAssignment() {
-               return COMPACT.equals(JavaCore.getOptions().get(
-                               PREF_STYLE_COMPACT_ASSIGNEMENT));
-       }
-
-       /**
-        * Gets the current compating assignement configuration
-        * 
-        * @deprecated Inline to avoid reference to preference page
-        */
-       public static boolean useSpaces() {
-               return SPACE.equals(JavaCore.getOptions().get(PREF_TAB_CHAR));
-       }
-
-       private static int getPositiveIntValue(String string, int dflt) {
-               try {
-                       int i = Integer.parseInt(string);
-                       if (i >= 0) {
-                               return i;
-                       }
-               } catch (NumberFormatException e) {
-               }
-               return dflt;
-       }
-
-       private static class ControlData {
-               private String fKey;
-
-               private String[] fValues;
-
-               public ControlData(String key, String[] values) {
-                       fKey = key;
-                       fValues = values;
-               }
-
-               public String getKey() {
-                       return fKey;
-               }
-
-               public String getValue(boolean selection) {
-                       int index = selection ? 0 : 1;
-                       return fValues[index];
-               }
-
-               public String getValue(int index) {
-                       return fValues[index];
-               }
-
-               public int getSelection(String value) {
-                       for (int i = 0; i < fValues.length; i++) {
-                               if (value.equals(fValues[i])) {
-                                       return i;
-                               }
-                       }
-                       throw new IllegalArgumentException();
-               }
-       }
-
-       private Hashtable fWorkingValues;
-
-       private ArrayList fCheckBoxes;
-
-       private ArrayList fTextBoxes;
-
-       private SelectionListener fButtonSelectionListener;
-
-       private ModifyListener fTextModifyListener;
-
-       private String fPreviewText;
-
-       private IDocument fPreviewDocument;
-
-       private Text fTabSizeTextBox;
-
-       // private SourceViewer fSourceViewer;
-
-       public CodeFormatterPreferencePage() {
-               setPreferenceStore(PHPeclipsePlugin.getDefault().getPreferenceStore());
-               setDescription(PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.description")); //$NON-NLS-1$
-
-               fWorkingValues = JavaCore.getOptions();
-               fCheckBoxes = new ArrayList();
-               fTextBoxes = new ArrayList();
-
-               fButtonSelectionListener = new SelectionListener() {
-                       public void widgetDefaultSelected(SelectionEvent e) {
-                       }
-
-                       public void widgetSelected(SelectionEvent e) {
-                               if (!e.widget.isDisposed()) {
-                                       controlChanged((Button) e.widget);
-                               }
-                       }
-               };
-
-               fTextModifyListener = new ModifyListener() {
-                       public void modifyText(ModifyEvent e) {
-                               if (!e.widget.isDisposed()) {
-                                       textChanged((Text) e.widget);
-                               }
-                       }
-               };
-
-               fPreviewDocument = new Document();
-               fPreviewText = loadPreviewFile("CodeFormatterPreviewCode.txt"); //$NON-NLS-1$   
-       }
-
-       /*
-        * @see IWorkbenchPreferencePage#init()
-        */
-       public void init(IWorkbench workbench) {
-       }
-
-       /*
-        * @see PreferencePage#createControl(Composite)
-        */
-       public void createControl(Composite parent) {
-               super.createControl(parent);
-               // WorkbenchHelp.setHelp(getControl(),
-               // IJavaHelpContextIds.CODEFORMATTER_PREFERENCE_PAGE);
-       }
-
-       /*
-        * @see PreferencePage#createContents(Composite)
-        */
-       protected Control createContents(Composite parent) {
-
-               GridLayout layout = new GridLayout();
-               layout.marginHeight = 0;
-               layout.marginWidth = 0;
-
-               Composite composite = new Composite(parent, SWT.NONE);
-               composite.setLayout(layout);
-
-               TabFolder folder = new TabFolder(composite, SWT.NONE);
-               folder.setLayout(new TabFolderLayout());
-               folder.setLayoutData(new GridData(GridData.FILL_BOTH));
-
-               String[] insertNotInsert = new String[] { INSERT, DO_NOT_INSERT };
-
-               layout = new GridLayout();
-               layout.numColumns = 2;
-
-               Composite newlineComposite = new Composite(folder, SWT.NULL);
-               newlineComposite.setLayout(layout);
-
-               String label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.newline_opening_braces.label"); //$NON-NLS-1$
-               addCheckBox(newlineComposite, label, PREF_NEWLINE_OPENING_BRACES,
-                               insertNotInsert);
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.newline_control_statement.label"); //$NON-NLS-1$
-               addCheckBox(newlineComposite, label, PREF_NEWLINE_CONTROL_STATEMENT,
-                               insertNotInsert);
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.newline_clear_lines"); //$NON-NLS-1$
-               addCheckBox(newlineComposite, label, PREF_NEWLINE_CLEAR_ALL,
-                               new String[] { CLEAR_ALL, PRESERVE_ONE });
-
-               // label=
-               // PHPUIMessages.getString("CodeFormatterPreferencePage.newline_else_if.label");
-               // //$NON-NLS-1$
-               // addCheckBox(newlineComposite, label, PREF_NEWLINE_ELSE_IF,
-               // insertNotInsert);
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.newline_empty_block.label"); //$NON-NLS-1$
-               addCheckBox(newlineComposite, label, PREF_NEWLINE_EMPTY_BLOCK,
-                               insertNotInsert);
-
-               layout = new GridLayout();
-               layout.numColumns = 2;
-
-               Composite lineSplittingComposite = new Composite(folder, SWT.NULL);
-               lineSplittingComposite.setLayout(layout);
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.split_line.label"); //$NON-NLS-1$
-               addTextField(lineSplittingComposite, label, PREF_LINE_SPLIT);
-
-               layout = new GridLayout();
-               layout.numColumns = 2;
-
-               Composite styleComposite = new Composite(folder, SWT.NULL);
-               styleComposite.setLayout(layout);
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.style_compact_assignement.label"); //$NON-NLS-1$
-               addCheckBox(styleComposite, label, PREF_STYLE_COMPACT_ASSIGNEMENT,
-                               new String[] { COMPACT, NORMAL });
-               
-               label = PHPUIMessages
-               .getString("CodeFormatterPreferencePage.style_compact_string_concatenation.label"); //$NON-NLS-1$
-               addCheckBox(styleComposite, label, PREF_STYLE_COMPACT_STRING_CONCATENATION,
-               new String[] { COMPACT, NORMAL });
-               
-               label = PHPUIMessages
-               .getString("CodeFormatterPreferencePage.style_compact_arrays.label"); //$NON-NLS-1$
-               addCheckBox(styleComposite, label, PREF_STYLE_COMPACT_ARRAYS,
-               new String[] { COMPACT, NORMAL });              
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.tab_char.label"); //$NON-NLS-1$
-               addCheckBox(styleComposite, label, PREF_TAB_CHAR, new String[] { TAB,
-                               SPACE });
-
-               label = PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.tab_size.label"); //$NON-NLS-1$
-               fTabSizeTextBox = addTextField(styleComposite, label, PREF_TAB_SIZE);
-
-               TabItem item = new TabItem(folder, SWT.NONE);
-               item.setText(PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.tab.newline.tabtitle")); //$NON-NLS-1$
-               item.setControl(newlineComposite);
-
-               item = new TabItem(folder, SWT.NONE);
-               item
-                               .setText(PHPUIMessages
-                                               .getString("CodeFormatterPreferencePage.tab.linesplit.tabtitle")); //$NON-NLS-1$
-               item.setControl(lineSplittingComposite);
-
-               item = new TabItem(folder, SWT.NONE);
-               item.setText(PHPUIMessages
-                               .getString("CodeFormatterPreferencePage.tab.style.tabtitle")); //$NON-NLS-1$
-               item.setControl(styleComposite);
-
-               // fSourceViewer= createPreview(parent);
-
-               updatePreview();
-
-               return composite;
-       }
-
-       // private SourceViewer createPreview(Composite parent) {
-       // SourceViewer previewViewer= new SourceViewer(parent, null, SWT.V_SCROLL |
-       // SWT.H_SCROLL | SWT.BORDER);
-       // JavaTextTools tools= JavaPlugin.getDefault().getJavaTextTools();
-       // previewViewer.configure(new PHPSourceViewerConfiguration(tools, null));
-       // previewViewer.getTextWidget().setFont(JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT));
-       // previewViewer.getTextWidget().setTabs(getPositiveIntValue((String)
-       // fWorkingValues.get(PREF_TAB_SIZE), 0));
-       // previewViewer.setEditable(false);
-       // previewViewer.setDocument(fPreviewDocument);
-       // Control control= previewViewer.getControl();
-       // GridData gdata= new GridData(GridData.FILL_BOTH);
-       // gdata.widthHint= convertWidthInCharsToPixels(30);
-       // gdata.heightHint= convertHeightInCharsToPixels(5);
-       // control.setLayoutData(gdata);
-       // return previewViewer;
-       // }
-
-       private Button addCheckBox(Composite parent, String label, String key,
-                       String[] values) {
-               ControlData data = new ControlData(key, values);
-
-               GridData gd = new GridData(GridData.FILL_HORIZONTAL);
-               gd.horizontalSpan = 2;
-
-               Button checkBox = new Button(parent, SWT.CHECK);
-               checkBox.setText(label);
-               checkBox.setData(data);
-               checkBox.setLayoutData(gd);
-
-               String currValue = (String) fWorkingValues.get(key);
-               checkBox.setSelection(data.getSelection(currValue) == 0);
-               checkBox.addSelectionListener(fButtonSelectionListener);
-
-               fCheckBoxes.add(checkBox);
-               return checkBox;
-       }
-
-       private Text addTextField(Composite parent, String label, String key) {
-               Label labelControl = new Label(parent, SWT.NONE);
-               labelControl.setText(label);
-               labelControl.setLayoutData(new GridData());
-
-               Text textBox = new Text(parent, SWT.BORDER | SWT.SINGLE);
-               textBox.setData(key);
-               textBox.setLayoutData(new GridData());
-
-               String currValue = (String) fWorkingValues.get(key);
-               textBox.setText(String.valueOf(getPositiveIntValue(currValue, 1)));
-               textBox.setTextLimit(3);
-               textBox.addModifyListener(fTextModifyListener);
-
-               GridData gd = new GridData();
-               gd.widthHint = convertWidthInCharsToPixels(5);
-               textBox.setLayoutData(gd);
-
-               fTextBoxes.add(textBox);
-               return textBox;
-       }
-
-       private void controlChanged(Button button) {
-               ControlData data = (ControlData) button.getData();
-               boolean selection = button.getSelection();
-               String newValue = data.getValue(selection);
-               fWorkingValues.put(data.getKey(), newValue);
-               updatePreview();
-
-               if (PREF_TAB_CHAR.equals(data.getKey())) {
-                       updateStatus(new StatusInfo());
-                       if (selection) {
-                               fTabSizeTextBox.setText((String) fWorkingValues
-                                               .get(PREF_TAB_SIZE));
-                       }
-               }
-       }
-
-       private void textChanged(Text textControl) {
-               String key = (String) textControl.getData();
-               String number = textControl.getText();
-               IStatus status = validatePositiveNumber(number);
-               if (!status.matches(IStatus.ERROR)) {
-                       fWorkingValues.put(key, number);
-               }
-               // if (PREF_TAB_SIZE.equals(key)) {
-               // fSourceViewer.getTextWidget().setTabs(getPositiveIntValue(number,
-               // 0));
-               // }
-               updateStatus(status);
-               updatePreview();
-       }
-
-       /*
-        * @see IPreferencePage#performOk()
-        */
-       public boolean performOk() {
-               String[] allKeys = getAllKeys();
-               // preserve other options
-               // store in JCore
-               Hashtable actualOptions = JavaCore.getOptions();
-               for (int i = 0; i < allKeys.length; i++) {
-                       String key = allKeys[i];
-                       String val = (String) fWorkingValues.get(key);
-                       actualOptions.put(key, val);
-               }
-               JavaCore.setOptions(actualOptions);
-               PHPeclipsePlugin.getDefault().savePluginPreferences();
-               return super.performOk();
-       }
-
-       /*
-        * @see PreferencePage#performDefaults()
-        */
-       protected void performDefaults() {
-               fWorkingValues = JavaCore.getDefaultOptions();
-               updateControls();
-               super.performDefaults();
-       }
-
-       private String loadPreviewFile(String filename) {
-               String separator = System.getProperty("line.separator"); //$NON-NLS-1$
-               StringBuffer btxt = new StringBuffer(512);
-               BufferedReader rin = null;
-               try {
-                       rin = new BufferedReader(new InputStreamReader(getClass()
-                                       .getResourceAsStream(filename)));
-                       String line;
-                       while ((line = rin.readLine()) != null) {
-                               btxt.append(line);
-                               btxt.append(separator);
-                       }
-               } catch (IOException io) {
-                       PHPeclipsePlugin.log(io);
-               } finally {
-                       if (rin != null) {
-                               try {
-                                       rin.close();
-                               } catch (IOException e) {
-                               }
-                       }
-               }
-               return btxt.toString();
-       }
-
-       private void updatePreview() {
-               ICodeFormatter formatter = ToolFactory
-                               .createDefaultCodeFormatter(fWorkingValues);
-               fPreviewDocument.set(formatter.format(fPreviewText, 0, null, "\n")); //$NON-NLS-1$
-       }
-
-       private void updateControls() {
-               // update the UI
-               for (int i = fCheckBoxes.size() - 1; i >= 0; i--) {
-                       Button curr = (Button) fCheckBoxes.get(i);
-                       ControlData data = (ControlData) curr.getData();
-
-                       String currValue = (String) fWorkingValues.get(data.getKey());
-                       curr.setSelection(data.getSelection(currValue) == 0);
-               }
-               for (int i = fTextBoxes.size() - 1; i >= 0; i--) {
-                       Text curr = (Text) fTextBoxes.get(i);
-                       String key = (String) curr.getData();
-                       String currValue = (String) fWorkingValues.get(key);
-                       curr.setText(currValue);
-               }
-       }
-
-       private IStatus validatePositiveNumber(String number) {
-               StatusInfo status = new StatusInfo();
-               if (number.length() == 0) {
-                       status.setError(PHPUIMessages
-                                       .getString("CodeFormatterPreferencePage.empty_input")); //$NON-NLS-1$
-               } else {
-                       try {
-                               int value = Integer.parseInt(number);
-                               if (value < 0) {
-                                       status
-                                                       .setError(PHPUIMessages
-                                                                       .getFormattedString(
-                                                                                       "CodeFormatterPreferencePage.invalid_input", number)); //$NON-NLS-1$
-                               }
-                       } catch (NumberFormatException e) {
-                               status.setError(PHPUIMessages.getFormattedString(
-                                               "CodeFormatterPreferencePage.invalid_input", number)); //$NON-NLS-1$
-                       }
-               }
-               return status;
-       }
-
-       private void updateStatus(IStatus status) {
-               if (!status.matches(IStatus.ERROR)) {
-                       // look if there are more severe errors
-                       for (int i = 0; i < fTextBoxes.size(); i++) {
-                               Text curr = (Text) fTextBoxes.get(i);
-                               if (!(curr == fTabSizeTextBox && usesTabs())) {
-                                       IStatus currStatus = validatePositiveNumber(curr.getText());
-                                       status = StatusUtil.getMoreSevere(currStatus, status);
-                               }
-                       }
-               }
-               setValid(!status.matches(IStatus.ERROR));
-               StatusUtil.applyToStatusLine(this, status);
-       }
-
-       private boolean usesTabs() {
-               return TAB.equals(fWorkingValues.get(PREF_TAB_CHAR));
-       }
-
-}