Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / internal / ui / preferences / formatter / FormatterTabPage.java

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterTabPage.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/preferences/formatter/FormatterTabPage.java
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+/*******************************************************************************
+ * Copyright (c) 2005, 2011 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 org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+
+import org.eclipse.jface.dialogs.IDialogSettings;
+
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;
+
+import org.eclipse.jdt.ui.JavaUI;
+
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+
+
+public abstract class FormatterTabPage extends ModifyDialogTabPage {
+
+       private final static String SHOW_INVISIBLE_PREFERENCE_KEY= JavaUI.ID_PLUGIN + ".formatter_page.show_invisible_characters"; //$NON-NLS-1$
+
+       /**
+        * Constant array for boolean false/true selection.
+        */
+       protected static String[] FALSE_TRUE= { DefaultCodeFormatterConstants.FALSE, DefaultCodeFormatterConstants.TRUE };
+
+       /**
+        * Constant array for boolean true/false selection.
+        * 
+        * @since 3.5
+        */
+       protected static String[] TRUE_FALSE= { DefaultCodeFormatterConstants.TRUE, DefaultCodeFormatterConstants.FALSE };
+
+       /**
+        * Constant array for insert / not_insert.
+        */
+       protected static String[] DO_NOT_INSERT_INSERT= { JavaCore.DO_NOT_INSERT, JavaCore.INSERT };
+
+       JavaPreview fPreview;
+       private final IDialogSettings fDialogSettings;
+       Button fShowInvisibleButton;
+
+       public FormatterTabPage(IModifyDialogTabPage.IModificationListener modifyListener, Map<String, String> workingValues) {
+               super(modifyListener, workingValues);
+
+               fDialogSettings= JavaPlugin.getDefault().getDialogSettings();
+       }
+
+       @Override
+       protected Composite doCreatePreviewPane(Composite composite, int numColumns) {
+
+               createLabel(numColumns - 1, composite, FormatterMessages.ModifyDialogTabPage_preview_label_text);
+
+               fShowInvisibleButton= new Button(composite, SWT.CHECK);
+               fShowInvisibleButton.setText(FormatterMessages.FormatterTabPage_ShowInvisibleCharacters_label);
+               fShowInvisibleButton.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, true, false));
+               fShowInvisibleButton.addSelectionListener(new SelectionAdapter() {
+                       @Override
+                       public void widgetSelected(SelectionEvent e) {
+                               fPreview.showInvisibleCharacters(fShowInvisibleButton.getSelection());
+                               fDialogSettings.put(SHOW_INVISIBLE_PREFERENCE_KEY, fShowInvisibleButton.getSelection());
+                               doUpdatePreview();
+                       }
+               });
+               fShowInvisibleButton.setSelection(isShowInvisible());
+
+               fPreview= doCreateJavaPreview(composite);
+               fPreview.generated_2189189448780544534(this);
+
+               final GridData gd= createGridData(numColumns, GridData.FILL_BOTH, 0);
+               gd.widthHint= 0;
+               gd.heightHint=0;
+               fPreview.getControl().setLayoutData(gd);
+
+               return composite;
+       }
+
+       private boolean isShowInvisible() {
+               return fDialogSettings.getBoolean(SHOW_INVISIBLE_PREFERENCE_KEY);
+       }
+
+       @Override
+       protected void doUpdatePreview() {
+               boolean showInvisible= isShowInvisible();
+               fPreview.showInvisibleCharacters(showInvisible);
+               fShowInvisibleButton.setSelection(showInvisible);
+       }
+
+}
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