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-rw-r--r--bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java532
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diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java
deleted file mode 100644
index 6ec5fd293..000000000
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java
+++ /dev/null
@@ -1,532 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.compare.internal.patch;
-
-import java.io.*;
-import java.text.MessageFormat;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-import org.eclipse.jface.dialogs.*;
-import org.eclipse.jface.dialogs.Dialog;
-import org.eclipse.jface.viewers.*;
-import org.eclipse.jface.wizard.*;
-
-import org.eclipse.ui.help.*;
-import org.eclipse.ui.model.*;
-
-import org.eclipse.compare.internal.ICompareContextIds;
-import org.eclipse.compare.internal.Utilities;
-import org.eclipse.core.resources.*;
-import org.eclipse.core.runtime.*;
-
-
-/* package */ class InputPatchPage extends WizardPage {
-
- // constants
- protected static final int SIZING_TEXT_FIELD_WIDTH= 250;
- protected static final int COMBO_HISTORY_LENGTH= 5;
-
- // dialog store id constants
- private final static String PAGE_NAME= "PatchWizardPage1"; //$NON-NLS-1$
- private final static String STORE_PATCH_FILES_ID= PAGE_NAME + ".PATCH_FILES"; //$NON-NLS-1$
- private final static String STORE_USE_CLIPBOARD_ID= PAGE_NAME + ".USE_CLIPBOARD"; //$NON-NLS-1$
-
- static final char SEPARATOR = System.getProperty ("file.separator").charAt (0); //$NON-NLS-1$
-
- private boolean fShowError= false;
-
- // SWT widgets
- private Button fUseClipboardButton;
- private Combo fPatchFileNameField;
- private Button fPatchFileBrowseButton;
- private Button fUsePatchFileButton;
- private Group fPatchFileGroup;
- private CheckboxTreeViewer fPatchTargets;
- private PatchWizard fPatchWizard;
-
-
- InputPatchPage(PatchWizard pw) {
- super("InputPatchPage", PatchMessages.getString("InputPatchPage.title"), null); //$NON-NLS-1$ //$NON-NLS-2$
- fPatchWizard= pw;
- setMessage(PatchMessages.getString("InputPatchPage.message")); //$NON-NLS-1$
- }
-
- /*
- * Get a path from the supplied text widget.
- * @return org.eclipse.core.runtime.IPath
- */
- protected IPath getPathFromText(Text textField) {
- return (new Path(textField.getText())).makeAbsolute();
- }
-
- /* package */ String getPatchName() {
- if (getUseClipboard())
- return PatchMessages.getString("InputPatchPage.Clipboard"); //$NON-NLS-1$
- return getPatchFilePath();
- }
-
- public void createControl(Composite parent) {
-
- Composite composite= new Composite(parent, SWT.NULL);
- composite.setLayout(new GridLayout());
- composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));
- setControl(composite);
-
- Label l= new Label(composite, SWT.NONE);
- l.setText(PatchMessages.getString("InputPatchPage.SelectInput")); //$NON-NLS-1$
- buildInputGroup(composite);
-
- new Label(composite, SWT.NONE); // a spacer
-
- buildPatchFileGroup(composite);
-
- restoreWidgetValues();
-
- updateWidgetEnablements();
-
- Dialog.applyDialogFont(composite);
- WorkbenchHelp.setHelp(composite, ICompareContextIds.PATCH_INPUT_WIZARD_PAGE);
- }
-
- /* (non-JavaDoc)
- * Method declared in IWizardPage.
- */
- public IWizardPage getNextPage() {
-
- Patcher patcher= ((PatchWizard) getWizard()).getPatcher();
-
- String source;
- // Create a reader for the input
- Reader reader= null;
- if (getUseClipboard()) {
- Control c= getControl();
- if (c != null) {
- Clipboard clipboard= new Clipboard(c.getDisplay());
- Object o= clipboard.getContents(TextTransfer.getInstance());
- clipboard.dispose();
- if (o instanceof String)
- reader= new StringReader((String)o);
- }
- source= PatchMessages.getString("InputPatchPage.Clipboard.title"); //$NON-NLS-1$
- } else {
- String patchFilePath= getPatchFilePath();
- if (patchFilePath != null) {
- try {
- reader= new FileReader(patchFilePath);
- } catch (FileNotFoundException ex) {
- MessageDialog.openError(null,
- PatchMessages.getString("InputPatchPage.PatchErrorDialog.title"), //$NON-NLS-1$
- PatchMessages.getString("InputPatchPage.PatchFileNotFound.message")); //$NON-NLS-1$
- }
- }
- source= PatchMessages.getString("InputPatchPage.PatchFile.title"); //$NON-NLS-1$
- }
-
- // parse the input
- if (reader != null) {
- try {
- patcher.parse(new BufferedReader(reader));
- } catch (IOException ex) {
- MessageDialog.openError(null,
- PatchMessages.getString("InputPatchPage.PatchErrorDialog.title"), //$NON-NLS-1$
- PatchMessages.getString("InputPatchPage.ParseError.message")); //$NON-NLS-1$
- }
-
- try {
- reader.close();
- } catch (IOException x) {
- // silently ignored
- }
- }
-
- Diff[] diffs= patcher.getDiffs();
- if (diffs == null || diffs.length == 0) {
- String format= PatchMessages.getString("InputPatchPage.NoDiffsFound.format"); //$NON-NLS-1$
- String message= MessageFormat.format(format, new String[] { source });
- MessageDialog.openInformation(null,
- PatchMessages.getString("InputPatchPage.PatchErrorDialog.title"), message); //$NON-NLS-1$
- return this;
- }
-
- // if selected target is file ensure that patch file
- // contains only a patch for a single file
- IResource target= fPatchWizard.getTarget();
- if (target instanceof IFile && diffs.length > 1) {
- String format= PatchMessages.getString("InputPatchPage.SingleFileError.format"); //$NON-NLS-1$
- String message= MessageFormat.format(format, new String[] { source });
- MessageDialog.openInformation(null,
- PatchMessages.getString("InputPatchPage.PatchErrorDialog.title"), message); //$NON-NLS-1$
- return this;
- }
-
- // guess prefix count
- int guess= 0; // guessPrefix(diffs);
- patcher.setStripPrefixSegments(guess);
-
- return super.getNextPage();
- }
-
- /* (non-JavaDoc)
- * Method declared in IWizardPage.
- */
- public boolean canFlipToNextPage() {
- // we can't call getNextPage to determine if flipping is allowed since computing
- // the next page is quite expensive. So we say yes if the page is complete.
- return isPageComplete();
- }
-
- private void setEnablePatchFile(boolean enable) {
- fPatchFileNameField.setEnabled(enable);
- fPatchFileBrowseButton.setEnabled(enable);
- }
-
- /*
- * Create the group for selecting the patch file
- */
- private void buildPatchFileGroup(Composite parent) {
-
- fPatchFileGroup= new Group(parent, SWT.NONE);
- fPatchFileGroup.setText(PatchMessages.getString("InputPatchPage.SelectPatch.title")); //$NON-NLS-1$
- GridLayout layout= new GridLayout();
- layout.numColumns= 3;
- fPatchFileGroup.setLayout(layout);
- fPatchFileGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- // 1st row
- fUsePatchFileButton= new Button(fPatchFileGroup, SWT.RADIO);
- fUsePatchFileButton.setText(PatchMessages.getString("InputPatchPage.FileButton.text")); //$NON-NLS-1$
-
- fPatchFileNameField= new Combo(fPatchFileGroup, SWT.BORDER);
- GridData gd= new GridData(GridData.FILL_HORIZONTAL);
- //gd.horizontalIndent= 8;
- gd.widthHint= SIZING_TEXT_FIELD_WIDTH;
- fPatchFileNameField.setLayoutData(gd);
-
- fPatchFileBrowseButton= new Button(fPatchFileGroup, SWT.PUSH);
- fPatchFileBrowseButton.setText(PatchMessages.getString("InputPatchPage.ChooseFileButton.text")); //$NON-NLS-1$
- fPatchFileBrowseButton.setLayoutData(new GridData());
-
- // 2nd row
- fUseClipboardButton= new Button(fPatchFileGroup, SWT.RADIO);
- fUseClipboardButton.setText(PatchMessages.getString("InputPatchPage.UseClipboardButton.text")); //$NON-NLS-1$
- gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
- gd.horizontalSpan= 2;
- fUseClipboardButton.setLayoutData(gd);
-
-
- // Add listeners
- fUsePatchFileButton.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- fShowError= true;
- setEnablePatchFile(!getUseClipboard());
- updateWidgetEnablements();
- }
- }
- );
- fPatchFileNameField.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- setSourceName(fPatchFileNameField.getText());
- updateWidgetEnablements();
- }
- }
- );
- fPatchFileNameField.addModifyListener(
- new ModifyListener() {
- public void modifyText(ModifyEvent e) {
- fShowError= true;
- updateWidgetEnablements();
- }
- }
- );
- fPatchFileBrowseButton.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- handlePatchFileBrowseButtonPressed();
- updateWidgetEnablements();
- }
- }
- );
-
- //fPatchFileNameField.setFocus();
- }
-
- private void buildInputGroup(Composite parent) {
-
- PatchWizard pw= (PatchWizard) getWizard();
- IResource target= pw.getTarget();
- IWorkspace workspace= target.getWorkspace();
- IWorkspaceRoot root= workspace.getRoot();
-
- Tree tree= new Tree(parent, SWT.BORDER);
- GridData gd= new GridData(GridData.FILL_BOTH);
- gd.heightHint= 200;
- tree.setLayoutData(gd);
-
- fPatchTargets= new CheckboxTreeViewer(tree);
- fPatchTargets.setLabelProvider(new WorkbenchLabelProvider());
- fPatchTargets.setContentProvider(new WorkbenchContentProvider());
- fPatchTargets.setSorter(new WorkbenchViewerSorter());
- fPatchTargets.setInput(root);
- if (target != null) {
- fPatchTargets.expandToLevel(target, 0);
- fPatchTargets.setSelection(new StructuredSelection(target));
- }
-
- // register listeners
- fPatchTargets.addSelectionChangedListener(
- new ISelectionChangedListener() {
- public void selectionChanged(SelectionChangedEvent event) {
- fPatchWizard.setTargets(Utilities.getResources(event.getSelection()));
- updateWidgetEnablements();
- }
- }
- );
- }
-
- /**
- * Updates the enable state of this page's controls.
- */
- private void updateWidgetEnablements() {
-
- String error= null;
-
- ISelection selection= fPatchTargets.getSelection();
- boolean anySelected= selection != null && !selection.isEmpty();
- if (!anySelected)
- error= PatchMessages.getString("InputPatchPage.NothingSelected.message"); //$NON-NLS-1$
-
- boolean gotPatch= false;
- if (getUseClipboard()) {
- Control c= getControl();
- if (c != null) {
- Clipboard clipboard= new Clipboard(c.getDisplay());
- Object o= clipboard.getContents(TextTransfer.getInstance());
- clipboard.dispose();
- if (o instanceof String) {
- String s= ((String) o).trim();
- if (s.length() > 0)
- gotPatch= true;
- else
- error= PatchMessages.getString("InputPatchPage.ClipboardIsEmpty.message"); //$NON-NLS-1$
- } else
- error= PatchMessages.getString("InputPatchPage.NoTextInClipboard.message"); //$NON-NLS-1$
- } else
- error= PatchMessages.getString("InputPatchPage.CouldNotReadClipboard.message"); //$NON-NLS-1$
- } else {
- String path= fPatchFileNameField.getText();
- if (path != null && path.length() > 0) {
- File file= new File(path);
- gotPatch= file.exists() && file.isFile() && file.length() > 0;
- if (!gotPatch)
- error= PatchMessages.getString("InputPatchPage.CannotLocatePatch.message") + path; //$NON-NLS-1$
- } else {
- error= PatchMessages.getString("InputPatchPage.NoFileName.message"); //$NON-NLS-1$
- }
- }
-
- setPageComplete(anySelected && gotPatch);
- if (fShowError)
- setErrorMessage(error);
- }
-
- protected void handlePatchFileBrowseButtonPressed() {
- FileDialog dialog= new FileDialog(getShell(), SWT.NONE);
- dialog.setText(PatchMessages.getString("InputPatchPage.SelectPatchFileDialog.title")); //$NON-NLS-1$
- String patchFilePath= getPatchFilePath();
- if (patchFilePath != null) {
- int lastSegment= patchFilePath.lastIndexOf(SEPARATOR);
- if (lastSegment > 0) {
- patchFilePath= patchFilePath.substring(0, lastSegment);
- }
- }
- dialog.setFilterPath(patchFilePath);
- String res= dialog.open();
- if (res == null)
- return;
-
- patchFilePath= dialog.getFileName();
- IPath filterPath= new Path(dialog.getFilterPath());
- IPath path= filterPath.append(patchFilePath).makeAbsolute();
- patchFilePath= path.toOSString();
- //fDialogSettings.put(IUIConstants.DIALOGSTORE_LASTEXTJAR, filterPath.toOSString());
-
- fPatchFileNameField.setText(patchFilePath);
- //setSourceName(patchFilePath);
- }
-
- /**
- * Sets the source name of the import to be the supplied path.
- * Adds the name of the path to the list of items in the
- * source combo and selects it.
- *
- * @param path the path to be added
- */
- protected void setSourceName(String path) {
-
- if (path.length() > 0) {
-
- String[] currentItems= fPatchFileNameField.getItems();
- int selectionIndex= -1;
- for (int i= 0; i < currentItems.length; i++)
- if (currentItems[i].equals(path))
- selectionIndex= i;
-
- if (selectionIndex < 0) { // not found in history
- int oldLength= currentItems.length;
- String[] newItems= new String[oldLength + 1];
- System.arraycopy(currentItems, 0, newItems, 0, oldLength);
- newItems[oldLength]= path;
- fPatchFileNameField.setItems(newItems);
- selectionIndex= oldLength;
- }
- fPatchFileNameField.select(selectionIndex);
-
- //resetSelection();
- }
- }
-
- /**
- * The Finish button was pressed. Try to do the required work now and answer
- * a boolean indicating success. If false is returned then the wizard will
- * not close.
- *
- * @return boolean
- */
- public boolean finish() {
-// if (!ensureSourceIsValid())
-// return false;
-
- saveWidgetValues();
-
-// Iterator resourcesEnum = getSelectedResources().iterator();
-// List fileSystemObjects = new ArrayList();
-// while (resourcesEnum.hasNext()) {
-// fileSystemObjects.add(
-// ((FileSystemElement) resourcesEnum.next()).getFileSystemObject());
-// }
-//
-// if (fileSystemObjects.size() > 0)
-// return importResources(fileSystemObjects);
-//
-// MessageDialog
-// .openInformation(
-// getContainer().getShell(),
-// DataTransferMessages.getString("DataTransfer.information"), //$NON-NLS-1$
-// DataTransferMessages.getString("FileImport.noneSelected")); //$NON-NLS-1$
-//
-// return false;
-
- return true;
- }
-
- /**
- * Use the dialog store to restore widget values to the values that they held
- * last time this wizard was used to completion
- */
- private void restoreWidgetValues() {
-
- boolean useClipboard= false;
-
- IDialogSettings settings= getDialogSettings();
- if (settings != null) {
-
- useClipboard= settings.getBoolean(STORE_USE_CLIPBOARD_ID);
-
- // set filenames history
- String[] sourceNames= settings.getArray(STORE_PATCH_FILES_ID);
- if (sourceNames != null)
- for (int i= 0; i < sourceNames.length; i++)
- if (sourceNames[i] != null && sourceNames[i].length() > 0)
- fPatchFileNameField.add(sourceNames[i]);
-
- // set patch file path
- String patchFilePath= settings.get(STORE_PATCH_FILES_ID);
- if (patchFilePath != null)
- setSourceName(patchFilePath);
- }
-
- // set 'Use Clipboard' radio buttons
- setUseClipboard(useClipboard);
- }
-
- /**
- * Since Finish was pressed, write widget values to the dialog store so that they
- * will persist into the next invocation of this wizard page
- */
- void saveWidgetValues() {
- IDialogSettings settings= getDialogSettings();
- if (settings != null) {
-
- settings.put(STORE_USE_CLIPBOARD_ID, getUseClipboard());
- settings.put(STORE_PATCH_FILES_ID, getPatchFilePath());
-
- // update source names history
- String[] sourceNames= settings.getArray(STORE_PATCH_FILES_ID);
- if (sourceNames == null)
- sourceNames= new String[0];
-
- sourceNames= addToHistory(sourceNames, getPatchFilePath());
- settings.put(STORE_PATCH_FILES_ID, sourceNames);
- }
- }
-
- // static helpers
-
- private void setUseClipboard(boolean useClipboard) {
- if (useClipboard)
- fUseClipboardButton.setSelection(true);
- else
- fUsePatchFileButton.setSelection(true);
- setEnablePatchFile(!useClipboard);
- }
-
- private boolean getUseClipboard() {
- if (fUseClipboardButton != null)
- return fUseClipboardButton.getSelection();
- return false;
- }
-
- private String getPatchFilePath() {
- if (fPatchFileNameField != null)
- return fPatchFileNameField.getText();
- return ""; //$NON-NLS-1$
- }
-
- /*
- * Adds an entry to a history, while taking care of duplicate history items
- * and excessively long histories. The assumption is made that all histories
- * should be of length <code>COMBO_HISTORY_LENGTH</code>.
- *
- * @param history the current history
- * @param newEntry the entry to add to the history
- */
- protected static String[] addToHistory(String[] history, String newEntry) {
- java.util.ArrayList l= new java.util.ArrayList(java.util.Arrays.asList(history));
-
- l.remove(newEntry);
- l.add(0,newEntry);
-
- // since only one new item was added, we can be over the limit
- // by at most one item
- if (l.size() > COMBO_HISTORY_LENGTH)
- l.remove(COMBO_HISTORY_LENGTH);
-
- return (String[]) l.toArray(new String[l.size()]);
- }
-}
-

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