diff options
Diffstat (limited to 'org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/FindReplaceDialog.java')
| -rw-r--r-- | org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/FindReplaceDialog.java | 1390 |
1 files changed, 0 insertions, 1390 deletions
diff --git a/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/FindReplaceDialog.java b/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/FindReplaceDialog.java deleted file mode 100644 index 8b02cc1ce52..00000000000 --- a/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/FindReplaceDialog.java +++ /dev/null @@ -1,1390 +0,0 @@ -/********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. 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 implementation -**********************************************************************/ - -package org.eclipse.ui.texteditor; - - -import java.text.MessageFormat; -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.events.ShellAdapter; -import org.eclipse.swt.events.ShellEvent; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Combo; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Group; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; - -import org.eclipse.core.runtime.Platform; - -import org.eclipse.jface.dialogs.Dialog; -import org.eclipse.jface.dialogs.IDialogSettings; -import org.eclipse.jface.text.IFindReplaceTarget; -import org.eclipse.jface.text.IFindReplaceTargetExtension; -import org.eclipse.jface.text.IRegion; -import org.eclipse.jface.text.Region; - -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.help.WorkbenchHelp; -import org.eclipse.ui.plugin.AbstractUIPlugin; - - - -/** - * Find/Replace dialog. The dialog is opened on a particular - * target but can be re-targeted. Internally used by the <code>FindReplaceAction</code> - */ -class FindReplaceDialog extends Dialog { - - /** - * Updates the find replace dialog on activation changes. - */ - class ActivationListener extends ShellAdapter { - - /* - * @see ShellListener#shellActivated(ShellEvent) - */ - public void shellActivated(ShellEvent e) { - - String oldText= fFindField.getText(); // XXX workaround for 10766 - List oldList= new ArrayList(); - oldList.addAll(fFindHistory); - - readConfiguration(); - updateCombo(fFindField, fFindHistory); - - fFindField.removeModifyListener(fFindModifyListener); - if (!fFindHistory.equals(oldList) && !fFindHistory.isEmpty()) - fFindField.setText((String) fFindHistory.get(0)); - else - fFindField.setText(oldText); - fFindField.addModifyListener(fFindModifyListener); - - fActiveShell= (Shell) e.widget; - updateButtonState(); - if (getShell() == fActiveShell && !fFindField.isDisposed()) - fFindField.setFocus(); - } - - /* - * @see ShellListener#shellDeactivated(ShellEvent) - */ - public void shellDeactivated(ShellEvent e) { - storeSettings(); - - fGlobalRadioButton.setSelection(true); - fSelectedRangeRadioButton.setSelection(false); - - if (fTarget != null && (fTarget instanceof IFindReplaceTargetExtension)) - ((IFindReplaceTargetExtension) fTarget).setScope(null); - - fOldScope= null; - - fActiveShell= null; - updateButtonState(); - } - } - - /** - * Modify listener to update the search result in case of incremental search. - * @since 2.0 - */ - private class FindModifyListener implements ModifyListener { - - /* - * @see ModifyListener#modifyText(ModifyEvent) - */ - public void modifyText(ModifyEvent e) { - if (isIncrementalSearch()) { - if (fFindField.getText().equals("") && fTarget != null) { //$NON-NLS-1$ - // empty selection at base location - int offset= isForwardSearch() - ? fIncrementalBaseLocation.x + fIncrementalBaseLocation.y - : fIncrementalBaseLocation.x; - - fTarget.findAndSelect(offset, "", isForwardSearch(), isCaseSensitiveSearch(), isWholeWordSearch()); //$NON-NLS-1$ - } else { - performSearch(); - } - } - - updateButtonState(); - } - } - - /** The size of the dialogs search history. */ - private static final int HISTORY_SIZE= 5; - - private Point fLocation; - private Point fIncrementalBaseLocation; - private boolean fWrapInit, fCaseInit, fWholeWordInit, fForwardInit, fGlobalInit, fIncrementalInit; - private List fFindHistory; - private List fReplaceHistory; - private IRegion fOldScope; - - private boolean fIsTargetEditable; - private IFindReplaceTarget fTarget; - private Shell fParentShell; - private Shell fActiveShell; - - private ActivationListener fActivationListener= new ActivationListener(); - private ModifyListener fFindModifyListener= new FindModifyListener(); - - private Label fReplaceLabel, fStatusLabel; - private Button fForwardRadioButton, fGlobalRadioButton, fSelectedRangeRadioButton; - private Button fCaseCheckBox, fWrapCheckBox, fWholeWordCheckBox, fIncrementalCheckBox; - private Button fReplaceSelectionButton, fReplaceFindButton, fFindNextButton, fReplaceAllButton; - private Combo fFindField, fReplaceField; - private Rectangle fDialogPositionInit; - - private IDialogSettings fDialogSettings; - - /** - * Creates a new dialog with the given shell as parent. - * @param parentShell the parent shell - */ - public FindReplaceDialog(Shell parentShell) { - super(parentShell); - - fParentShell= null; - fTarget= null; - - fDialogPositionInit= null; - fFindHistory= new ArrayList(HISTORY_SIZE - 1); - fReplaceHistory= new ArrayList(HISTORY_SIZE - 1); - - fWrapInit= false; - fCaseInit= false; - fWholeWordInit= false; - fIncrementalInit= false; - fGlobalInit= true; - fForwardInit= true; - - readConfiguration(); - - setShellStyle(SWT.CLOSE | SWT.MODELESS | SWT.BORDER | SWT.TITLE); - setBlockOnOpen(false); - } - - /** - * Returns this dialog's parent shell. - * @return the dialog's parent shell - */ - public Shell getParentShell() { - return super.getParentShell(); - } - - - /** - * Returns <code>true</code> if control can be used - * - * @param control the control to be checked - * @return <code>true</code> if control can be used - */ - private boolean okToUse(Control control) { - return control != null && !control.isDisposed(); - } - - /* - * @see Window#create - */ - public void create() { - - super.create(); - - Shell shell= getShell(); - shell.addShellListener(fActivationListener); - if (fLocation != null) - shell.setLocation(fLocation); - - // set help context - WorkbenchHelp.setHelp(shell, IAbstractTextEditorHelpContextIds.FIND_REPLACE_DIALOG); - - // fill in combo contents - updateCombo(fFindField, fFindHistory); - updateCombo(fReplaceField, fReplaceHistory); - - // get find string - initFindStringFromSelection(); - - // set dialog position - if (fDialogPositionInit != null) - shell.setBounds(fDialogPositionInit); - - shell.setText(EditorMessages.getString("FindReplace.title")); //$NON-NLS-1$ - // shell.setImage(null); - } - - /** - * Create the button section of the find/replace dialog - * - * @param parent the parent composite - * @return the button section - */ - private Composite createButtonSection(Composite parent) { - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.numColumns= -2; - layout.makeColumnsEqualWidth= true; - panel.setLayout(layout); - - fFindNextButton= makeButton(panel, "FindReplace.FindNextButton.label", 102, true, new SelectionAdapter() { //$NON-NLS-1$ - public void widgetSelected(SelectionEvent e) { - if (isIncrementalSearch()) - initIncrementalBaseLocation(); - - performSearch(); - updateFindHistory(); - fFindNextButton.setFocus(); - } - }); - setGridData(fFindNextButton, GridData.FILL, true, GridData.FILL, false); - - fReplaceFindButton= makeButton(panel, "FindReplace.ReplaceFindButton.label", 103, false, new SelectionAdapter() { //$NON-NLS-1$ - public void widgetSelected(SelectionEvent e) { - performReplaceSelection(); - performSearch(); - updateFindAndReplaceHistory(); - fReplaceFindButton.setFocus(); - } - }); - setGridData(fReplaceFindButton, GridData.FILL, true, GridData.FILL, false); - - fReplaceSelectionButton= makeButton(panel, "FindReplace.ReplaceSelectionButton.label", 104, false, new SelectionAdapter() { //$NON-NLS-1$ - public void widgetSelected(SelectionEvent e) { - performReplaceSelection(); - updateFindAndReplaceHistory(); - fFindNextButton.setFocus(); - } - }); - setGridData(fReplaceSelectionButton, GridData.FILL, true, GridData.FILL, false); - - fReplaceAllButton= makeButton(panel, "FindReplace.ReplaceAllButton.label", 105, false, new SelectionAdapter() { //$NON-NLS-1$ - public void widgetSelected(SelectionEvent e) { - performReplaceAll(); - updateFindAndReplaceHistory(); - fFindNextButton.setFocus(); - } - }); - setGridData(fReplaceAllButton, GridData.FILL, true, GridData.FILL, false); - - // Make the all the buttons the same size as the Remove Selection button. - fReplaceAllButton.setEnabled(isEditable()); - - return panel; - } - - /** - * Creates the options configuration section of the find replace dialog. - * - * @param parent the parent composite - * @return the options configuration section - */ - private Composite createConfigPanel(Composite parent) { - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.numColumns= 2; - layout.makeColumnsEqualWidth= true; - panel.setLayout(layout); - - Composite directionGroup= createDirectionGroup(panel); - setGridData(directionGroup, GridData.FILL, true, GridData.FILL, false); - Composite scopeGroup= createScopeGroup(panel); - setGridData(scopeGroup, GridData.FILL, true, GridData.FILL, false); - - Composite optionsGroup= createOptionsGroup(panel); - setGridData(optionsGroup, GridData.FILL, true, GridData.FILL, false); - GridData data= (GridData) optionsGroup.getLayoutData(); - data.horizontalSpan= 2; - optionsGroup.setLayoutData(data); - - return panel; - } - - /* - * @see Window#createContents - */ - protected Control createContents(Composite parent) { - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.numColumns= 1; - layout.makeColumnsEqualWidth= true; - panel.setLayout(layout); - - Composite inputPanel= createInputPanel(panel); - setGridData(inputPanel, GridData.FILL, true, GridData.CENTER, false); - - Composite configPanel= createConfigPanel(panel); - setGridData(configPanel, GridData.FILL, true, GridData.CENTER, true); - - Composite buttonPanelB= createButtonSection(panel); - setGridData(buttonPanelB, GridData.FILL, true, GridData.CENTER, false); - - Composite statusBar= createStatusAndCloseButton(panel); - setGridData(statusBar, GridData.FILL, true, GridData.CENTER, false); - - updateButtonState(); - - return panel; - } - - /** - * Creates the direction defining part of the options defining section - * of the find replace dialog. - * - * @param parent the parent composite - * @return the direction defining part - */ - private Composite createDirectionGroup(Composite parent) { - - Composite panel= new Composite(parent, SWT.NONE); - GridLayout layout= new GridLayout(); - layout.marginWidth= 0; - layout.marginHeight= 0; - panel.setLayout(layout); - - Group group= new Group(panel, SWT.SHADOW_ETCHED_IN); - group.setText(EditorMessages.getString("FindReplace.Direction")); //$NON-NLS-1$ - GridLayout groupLayout= new GridLayout(); - group.setLayout(groupLayout); - group.setLayoutData(new GridData(GridData.FILL_BOTH)); - - SelectionListener selectionListener= new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - if (isIncrementalSearch()) - initIncrementalBaseLocation(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - } - }; - - fForwardRadioButton= new Button(group, SWT.RADIO | SWT.LEFT); - fForwardRadioButton.setText(EditorMessages.getString("FindReplace.ForwardRadioButton.label")); //$NON-NLS-1$ - setGridData(fForwardRadioButton, GridData.BEGINNING, false, GridData.CENTER, false); - fForwardRadioButton.addSelectionListener(selectionListener); - - Button backwardRadioButton= new Button(group, SWT.RADIO | SWT.LEFT); - backwardRadioButton.setText(EditorMessages.getString("FindReplace.BackwardRadioButton.label")); //$NON-NLS-1$ - setGridData(backwardRadioButton, GridData.BEGINNING, false, GridData.CENTER, false); - backwardRadioButton.addSelectionListener(selectionListener); - - backwardRadioButton.setSelection(!fForwardInit); - fForwardRadioButton.setSelection(fForwardInit); - - return panel; - } - - /** - * Creates the scope defining part of the find replace dialog. - * - * @param parent the parent composite - * @return the scope defining part - * @since 2.0 - */ - private Composite createScopeGroup(Composite parent) { - - Composite panel= new Composite(parent, SWT.NONE); - GridLayout layout= new GridLayout(); - layout.marginWidth= 0; - layout.marginHeight= 0; - panel.setLayout(layout); - - Group group= new Group(panel, SWT.SHADOW_ETCHED_IN); - group.setText(EditorMessages.getString("FindReplace.Scope")); //$NON-NLS-1$ - GridLayout groupLayout= new GridLayout(); - group.setLayout(groupLayout); - group.setLayoutData(new GridData(GridData.FILL_BOTH)); - - fGlobalRadioButton= new Button(group, SWT.RADIO | SWT.LEFT); - fGlobalRadioButton.setText(EditorMessages.getString("FindReplace.GlobalRadioButton.label")); //$NON-NLS-1$ - setGridData(fGlobalRadioButton, GridData.BEGINNING, false, GridData.CENTER, false); - fGlobalRadioButton.setSelection(fGlobalInit); - fGlobalRadioButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - if (!fGlobalRadioButton.getSelection()) - return; - - useSelectedLines(false); - } - - public void widgetDefaultSelected(SelectionEvent e) { - } - }); - - fSelectedRangeRadioButton= new Button(group, SWT.RADIO | SWT.LEFT); - fSelectedRangeRadioButton.setText(EditorMessages.getString("FindReplace.SelectedRangeRadioButton.label")); //$NON-NLS-1$ - setGridData(fSelectedRangeRadioButton, GridData.BEGINNING, false, GridData.CENTER, false); - fSelectedRangeRadioButton.setSelection(!fGlobalInit); - fSelectedRangeRadioButton.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - if (!fSelectedRangeRadioButton.getSelection()) - return; - - useSelectedLines(true); - } - - public void widgetDefaultSelected(SelectionEvent e) { - } - }); - - return panel; - } - - /** - * Tells the dialog to perform searches only in the scope given by the actually selected lines. - * @param selectedLines <code>true</code> if selected lines should be used - * @since 2.0 - */ - private void useSelectedLines(boolean selectedLines) { - if (isIncrementalSearch()) - initIncrementalBaseLocation(); - - if (fTarget == null || !(fTarget instanceof IFindReplaceTargetExtension)) - return; - - IFindReplaceTargetExtension extensionTarget= (IFindReplaceTargetExtension) fTarget; - - if (selectedLines) { - - IRegion scope; - if (fOldScope == null) { - Point lineSelection= extensionTarget.getLineSelection(); - scope= new Region(lineSelection.x, lineSelection.y); - } else { - scope= fOldScope; - fOldScope= null; - } - - int offset= isForwardSearch() - ? scope.getOffset() - : scope.getOffset() + scope.getLength(); - - extensionTarget.setSelection(offset, 0); - extensionTarget.setScope(scope); - } else { - fOldScope= extensionTarget.getScope(); - extensionTarget.setScope(null); - } - } - - /** - * Create the panel where the user specifies the text to search - * for and the optional replacement text - * - * @param parent the parent composite - * @return the input panel - */ - private Composite createInputPanel(Composite parent) { - - ModifyListener listener= new ModifyListener() { - public void modifyText(ModifyEvent e) { - updateButtonState(); - } - }; - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.numColumns= 2; - panel.setLayout(layout); - - Label findLabel= new Label(panel, SWT.LEFT); - findLabel.setText(EditorMessages.getString("FindReplace.Find.label")); //$NON-NLS-1$ - setGridData(findLabel, GridData.BEGINNING, false, GridData.CENTER, false); - - fFindField= new Combo(panel, SWT.DROP_DOWN | SWT.BORDER); - setGridData(fFindField, GridData.FILL, true, GridData.CENTER, false); - fFindField.addModifyListener(fFindModifyListener); - - fReplaceLabel= new Label(panel, SWT.LEFT); - fReplaceLabel.setText(EditorMessages.getString("FindReplace.Replace.label")); //$NON-NLS-1$ - setGridData(fReplaceLabel, GridData.BEGINNING, false, GridData.CENTER, false); - - fReplaceField= new Combo(panel, SWT.DROP_DOWN | SWT.BORDER); - setGridData(fReplaceField, GridData.FILL, true, GridData.CENTER, false); - fReplaceField.addModifyListener(listener); - - return panel; - } - - /** - * Creates the functional options part of the options defining - * section of the find replace dialog. - * - * @param the parent composite - * @return the options group - */ - private Composite createOptionsGroup(Composite parent) { - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.marginWidth= 0; - layout.marginHeight= 0; - panel.setLayout(layout); - - Group group= new Group(panel, SWT.SHADOW_NONE); - group.setText(EditorMessages.getString("FindReplace.Options")); //$NON-NLS-1$ - GridLayout groupLayout= new GridLayout(); - groupLayout.numColumns= 2; - groupLayout.makeColumnsEqualWidth= true; - group.setLayout(groupLayout); - group.setLayoutData(new GridData(GridData.FILL_BOTH)); - - SelectionListener selectionListener= new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - storeSettings(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - } - }; - - fCaseCheckBox= new Button(group, SWT.CHECK | SWT.LEFT); - fCaseCheckBox.setText(EditorMessages.getString("FindReplace.CaseCheckBox.label")); //$NON-NLS-1$ - setGridData(fCaseCheckBox, GridData.BEGINNING, false, GridData.CENTER, false); - fCaseCheckBox.setSelection(fCaseInit); - fCaseCheckBox.addSelectionListener(selectionListener); - - fWrapCheckBox= new Button(group, SWT.CHECK | SWT.LEFT); - fWrapCheckBox.setText(EditorMessages.getString("FindReplace.WrapCheckBox.label")); //$NON-NLS-1$ - setGridData(fWrapCheckBox, GridData.BEGINNING, false, GridData.CENTER, false); - fWrapCheckBox.setSelection(fWrapInit); - fWrapCheckBox.addSelectionListener(selectionListener); - - fWholeWordCheckBox= new Button(group, SWT.CHECK | SWT.LEFT); - fWholeWordCheckBox.setText(EditorMessages.getString("FindReplace.WholeWordCheckBox.label")); //$NON-NLS-1$ - setGridData(fWholeWordCheckBox, GridData.BEGINNING, false, GridData.CENTER, false); - fWholeWordCheckBox.setSelection(fWholeWordInit); - fWholeWordCheckBox.addSelectionListener(selectionListener); - - fIncrementalCheckBox= new Button(group, SWT.CHECK | SWT.LEFT); - fIncrementalCheckBox.setText(EditorMessages.getString("FindReplace.IncrementalCheckBox.label")); //$NON-NLS-1$ - setGridData(fIncrementalCheckBox, GridData.BEGINNING, false, GridData.CENTER, false); - fIncrementalCheckBox.setSelection(fIncrementalInit); - fIncrementalCheckBox.addSelectionListener(new SelectionListener() { - public void widgetSelected(SelectionEvent e) { - if (isIncrementalSearch()) - initIncrementalBaseLocation(); - - storeSettings(); - } - - public void widgetDefaultSelected(SelectionEvent e) { - } - }); - - return panel; - } - - /** - * Creates the status and close section of the dialog. - * - * @param parent the parent composite - * @return the status and close button - */ - private Composite createStatusAndCloseButton(Composite parent) { - - Composite panel= new Composite(parent, SWT.NULL); - GridLayout layout= new GridLayout(); - layout.numColumns= 2; - layout.marginWidth= 0; - layout.marginHeight= 0; - panel.setLayout(layout); - - fStatusLabel= new Label(panel, SWT.LEFT); - setGridData(fStatusLabel, GridData.FILL, true, GridData.CENTER, false); - - String label= EditorMessages.getString("FindReplace.CloseButton.label"); //$NON-NLS-1$ - Button closeButton= createButton(panel, 101, label, false); - setGridData(closeButton, GridData.END, false, GridData.END, false); - - return panel; - } - - /* - * @see Dialog#buttonPressed - */ - protected void buttonPressed(int buttonID) { - if (buttonID == 101) - close(); - } - - - - // ------- action invocation --------------------------------------- - - /** - * Returns the position of the specified search string, or <code>-1</code> if the string can - * not be found when searching using the given options. - * - * @param findString the string to search for - * @param startPosition the position at which to start the search - * @param forwardSearch the direction of the search - * @param caseSensitive should the search be case sensitive - * @param wrapSearch should the search wrap to the start/end if arrived at the end/start - * @param wholeWord does the search string represent a complete word - * @return the occurrence of the find string following the options or <code>-1</code> if nothing found - */ - private int findIndex(String findString, int startPosition, boolean forwardSearch, boolean caseSensitive, boolean wrapSearch, boolean wholeWord) { - - if (forwardSearch) { - if (wrapSearch) { - int index= fTarget.findAndSelect(startPosition, findString, true, caseSensitive, wholeWord); - if (index == -1) - index= fTarget.findAndSelect(-1, findString, true, caseSensitive, wholeWord); - return index; - } - return fTarget.findAndSelect(startPosition, findString, true, caseSensitive, wholeWord); - } - - // backward - if (wrapSearch) { - int index= fTarget.findAndSelect(startPosition - 1, findString, false, caseSensitive, wholeWord); - if (index == -1) { - index= fTarget.findAndSelect(-1, findString, false, caseSensitive, wholeWord); - } - return index; - } - return fTarget.findAndSelect(startPosition - 1, findString, false, caseSensitive, wholeWord); - } - - /** - * Returns whether the specified search string can be found using the given options. - * - * @param findString the string to search for - * @param forwardSearch the direction of the search - * @param caseSensitive should the search be case sensitive - * @param wrapSearch should the search wrap to the start/end if arrived at the end/start - * @param wholeWord does the search string represent a complete word - * @param incremental is this an incremental search - * @param global is the search scope the whoel document - * @return <code>true</code> if the search string can be found using the given options - * @since 2.0 - */ - private boolean findNext(String findString, boolean forwardSearch, boolean caseSensitive, boolean wrapSearch, boolean wholeWord, boolean incremental, boolean global) { - - if (fTarget == null) - return false; - - Point r= fTarget.getSelection(); - int findReplacePosition= r.x; - if (forwardSearch) - findReplacePosition += r.y; - - if (incremental) - findReplacePosition= forwardSearch - ? fIncrementalBaseLocation.x + fIncrementalBaseLocation.y - : fIncrementalBaseLocation.x; - - int index= findIndex(findString, findReplacePosition, forwardSearch, caseSensitive, wrapSearch, wholeWord); - - if (index != -1) - return true; - - return false; - } - - /** - * Returns the dialog's boundaries. - * @return the dialog's boundaries - */ - private Rectangle getDialogBoundaries() { - if (okToUse(getShell())) { - return getShell().getBounds(); - } else { - return fDialogPositionInit; - } - } - - /** - * Returns the dialog's history. - * @return the dialog's history - */ - private List getFindHistory() { - return fFindHistory; - } - - // ------- accessors --------------------------------------- - - /** - * Retrieves the string to search for from the appriopriate text input field and returns it. - * @return the search string - */ - private String getFindString() { - if (okToUse(fFindField)) { - return fFindField.getText(); - } - return ""; //$NON-NLS-1$ - } - - /** - * Returns the dialog's replace history. - * @return the dialog's replace history - */ - private List getReplaceHistory() { - return fReplaceHistory; - } - - /** - * Retrieves the replacement string from the appriopriate text input field and returns it. - * @return the replacement string - */ - private String getReplaceString() { - if (okToUse(fReplaceField)) { - return fReplaceField.getText(); - } - return ""; //$NON-NLS-1$ - } - - // ------- init / close --------------------------------------- - - /** - * Returns the actual selection of the find replace target - * @return the selection of the target - */ - private String getSelectionString() { - - /* - * 1GF86V3: ITPUI:WINNT - Internal errors using Find/Replace Dialog - * Now uses TextUtilities rather than focussing on '\n' - */ - String selection= fTarget.getSelectionText(); - if (selection != null && selection.length() > 0) { - int[] info= TextUtilities.indexOf(TextUtilities.fgDelimiters, selection, 0); - if (info[0] > 0) - return selection.substring(0, info[0]); - else if (info[0] == -1) - return selection; - } - return null; - } - - /* - * @see Window#close() - */ - public boolean close() { - handleDialogClose(); - return super.close(); - } - - /** - * Removes focus changed listener from browser and stores settings for re-open. - */ - private void handleDialogClose() { - - // remove listeners - if (fParentShell != null) { - fParentShell.removeShellListener(fActivationListener); - fParentShell= null; - } - - getShell().removeShellListener(fActivationListener); - - // store current settings in case of re-open - storeSettings(); - - if (fTarget != null && fTarget instanceof IFindReplaceTargetExtension) - ((IFindReplaceTargetExtension) fTarget).endSession(); - - // prevent leaks - fActiveShell= null; - fTarget= null; - } - - /** - * Stores the current state in the dialog settings. - * @since 2.0 - */ - private void storeSettings() { - fDialogPositionInit= getDialogBoundaries(); - fWrapInit= isWrapSearch(); - fWholeWordInit= isWholeWordSearch(); - fCaseInit= isCaseSensitiveSearch(); - fIncrementalInit= isIncrementalSearch(); - fForwardInit= isForwardSearch(); - - writeConfiguration(); - } - - /** - * Initializes the string to search for and the appropriate - * text inout field based on the selection found in the - * action's target. - */ - private void initFindStringFromSelection() { - if (fTarget != null && okToUse(fFindField)) { - String selection= getSelectionString(); - fFindField.removeModifyListener(fFindModifyListener); - if (selection != null) { - fFindField.setText(selection); - if (!selection.equals(fTarget.getSelectionText())) { - useSelectedLines(true); - fGlobalRadioButton.setSelection(false); - fSelectedRangeRadioButton.setSelection(true); - } - } else { - if ("".equals(fFindField.getText())) { //$NON-NLS-1$ - if (fFindHistory.size() > 0) - fFindField.setText((String) fFindHistory.get(0)); - else - fFindField.setText(""); //$NON-NLS-1$ - } - } - fFindField.addModifyListener(fFindModifyListener); - } - } - - /** - * Initializes the anchor used as starting point for incremental searching. - * @since 2.0 - */ - private void initIncrementalBaseLocation() { - if (fTarget != null && isIncrementalSearch()) { - fIncrementalBaseLocation= fTarget.getSelection(); - } else { - fIncrementalBaseLocation= new Point(0, 0); - } - } - - // ------- history --------------------------------------- - - /** - * Initialize the find history. - * @param history the history to be initialized - * @param init the initialization data - */ - private void initHistory(List history, List init) { - history.clear(); - for (int i= 0; i < init.size() && i < HISTORY_SIZE - 1; i++) { - history.add(init.get(i)); - } - } - - /** - * Retrieves and returns the option case sensitivity from the appropriate check box. - * @return <code>true</code> if case sensitive - */ - private boolean isCaseSensitiveSearch() { - if (okToUse(fCaseCheckBox)) { - return fCaseCheckBox.getSelection(); - } - return fCaseInit; - } - - /** - * Retrieves and returns the option search direction from the appropriate check box. - * @return <code>true</code> if searching forward - */ - private boolean isForwardSearch() { - if (okToUse(fForwardRadioButton)) { - return fForwardRadioButton.getSelection(); - } - return fForwardInit; - } - - /** - * Retrieves and returns the option global scope from the appropriate check box. - * @return <code>true</code> if searching globally - * @since 2.0 - */ - private boolean isGlobalSearch() { - if (okToUse(fGlobalRadioButton)) { - return fGlobalRadioButton.getSelection(); - } - return fGlobalInit; - } - - /** - * Retrieves and returns the option search whole words from the appropriate check box. - * @return <code>true</code> if searching for whole words - */ - private boolean isWholeWordSearch() { - if (okToUse(fWholeWordCheckBox)) { - return fWholeWordCheckBox.getSelection(); - } - return fWholeWordInit; - } - - /** - * Retrieves and returns the option wrap search from the appropriate check box. - * @return <code>true</code> if wrapping while searching - */ - private boolean isWrapSearch() { - if (okToUse(fWrapCheckBox)) { - return fWrapCheckBox.getSelection(); - } - return fWrapInit; - } - - /** - * Retrieves and returns the option incremental search from the appropriate check box. - * @return <code>true</code> if incremental search - * @since 2.0 - */ - private boolean isIncrementalSearch() { - if (okToUse(fIncrementalCheckBox)) { - return fIncrementalCheckBox.getSelection(); - } - return fIncrementalInit; - } - - /** - * Creates a button. - * @param parent the parent control - * @param key the key to lookup the button label - * @param id the button id - * @param dfltButton is this button the default button - * @param listener a button pressed listener - * @return teh new button - */ - private Button makeButton(Composite parent, String key, int id, boolean dfltButton, SelectionListener listener) { - String label= EditorMessages.getString(key); - Button b= createButton(parent, id, label, dfltButton); - b.addSelectionListener(listener); - return b; - } - - /** - * Returns the status line manager of the active editor or <code>null</code> if there is no such editor. - * @return the status line manager of the active editor - */ - private IEditorStatusLine getStatusLineManager() { - AbstractUIPlugin plugin= (AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID); - IWorkbenchWindow window= plugin.getWorkbench().getActiveWorkbenchWindow(); - if (window == null) - return null; - - IWorkbenchPage page= window.getActivePage(); - if (page == null) - return null; - - IEditorPart editor= page.getActiveEditor(); - if (editor == null) - return null; - - return (IEditorStatusLine) editor.getAdapter(IEditorStatusLine.class); - } - - /** - * Sets the given error message in the status line. - * @param message the error message - */ - private void statusMessage(boolean error, String message) { - fStatusLabel.setText(message); - - IEditorStatusLine statusLine= getStatusLineManager(); - if (statusLine != null) - statusLine.setMessage(error, message, null); - - if (error) - getShell().getDisplay().beep(); - } - - /** - * Sets the given error message in the status line. - * @param message the message - */ - private void statusError(String message) { - statusMessage(true, message); - } - - /** - * Sets the given message in the status line. - * @param message the message - */ - private void statusMessage(String message) { - statusMessage(false, message); - } - - /** - * Replaces all occurrences of the user's findString with - * the replace string. Indicate to the user the number of replacements - * that occur. - */ - private void performReplaceAll() { - - int replaceCount= 0; - String replaceString= getReplaceString(); - String findString= getFindString(); - - if (replaceString == null) - replaceString= ""; //$NON-NLS-1$ - - if (findString != null && findString.length() > 0) { - - replaceCount= replaceAll(findString, replaceString, isForwardSearch(), isCaseSensitiveSearch(), isWrapSearch(), isWholeWordSearch(), isGlobalSearch()); - - if (replaceCount != 0) { - if (replaceCount == 1) { // not plural - statusMessage(EditorMessages.getString("FindReplace.Status.replacement.label")); //$NON-NLS-1$ - } else { - String msg= EditorMessages.getString("FindReplace.Status.replacements.label"); //$NON-NLS-1$ - msg= MessageFormat.format(msg, new Object[] {String.valueOf(replaceCount)}); - statusMessage(msg); - } - } else { - statusError(EditorMessages.getString("FindReplace.Status.noMatch.label")); //$NON-NLS-1$ - } - } - - updateButtonState(); - } - - /** - * Replaces the current selection of the target with the user's - * replace string. - */ - private void performReplaceSelection() { - - String replaceString= getReplaceString(); - if (replaceString == null) - replaceString= ""; //$NON-NLS-1$ - - fTarget.replaceSelection(replaceString); - updateButtonState(); - } - - /** - * Locates the user's findString in the text of the target. - */ - private void performSearch() { - - String findString= getFindString(); - - if (findString != null && findString.length() > 0) { - - boolean somethingFound= findNext(findString, isForwardSearch(), isCaseSensitiveSearch(), isWrapSearch(), isWholeWordSearch(), isIncrementalSearch(), isGlobalSearch()); - - if (somethingFound) { - statusMessage(""); //$NON-NLS-1$ - } else { - statusError(EditorMessages.getString("FindReplace.Status.noMatch.label")); //$NON-NLS-1$ - } - } - - updateButtonState(); - } - - /** - * Replaces all occurrences of the user's findString with - * the replace string. Returns the number of replacements - * that occur. - * - * @param findString the string to search for - * @param replaceString the replacement string - * @param forwardSearch the search direction - * @param caseSensitive should the search be case sensitive - * @param wrapSearch should search wrap to start/end if end/start is reached - * @param wholeWord does the search string represent a complete word - * @param global is the search performed globally - * @return the number of occurrences - * @since 2.0 - */ - private int replaceAll(String findString, String replaceString, boolean forwardSearch, boolean caseSensitive, boolean wrapSearch, boolean wholeWord, boolean global) { - - int replaceCount= 0; - int findReplacePosition= 0; - - if (wrapSearch) { // search the whole text - findReplacePosition= 0; - forwardSearch= true; - } else if (fTarget.getSelectionText() != null) { - // the cursor is set to the end or beginning of the selected text - Point selection= fTarget.getSelection(); - findReplacePosition= selection.x; - } - - if (fTarget instanceof IFindReplaceTargetExtension) - ((IFindReplaceTargetExtension) fTarget).setReplaceAllMode(true); - - try { - int index= 0; - while (index != -1) { - index= fTarget.findAndSelect(findReplacePosition, findString, forwardSearch, caseSensitive, wholeWord); - if (index != -1) { // substring not contained from current position - if (forwardSearch) - findReplacePosition= index + replaceString.length(); - else - findReplacePosition= index - replaceString.length(); - fTarget.replaceSelection(replaceString); - replaceCount++; - } - } - } finally { - if (fTarget instanceof IFindReplaceTargetExtension) - ((IFindReplaceTargetExtension) fTarget).setReplaceAllMode(false); - } - - return replaceCount; - } - - // ------- ui creation --------------------------------------- - - /** - * Attaches the given layout specification to the <code>component</code> - * - * @param component the component - * @param horizontalAlignment horizontal alignment - * @param grabExcessHorizontalSpace grab excess horizontal space - * @param verticalAlignment vertical alignment - * @param grabExcessVerticalSpace grab excess vertical space - */ - private void setGridData(Control component, int horizontalAlignment, boolean grabExcessHorizontalSpace, int verticalAlignment, boolean grabExcessVerticalSpace) { - GridData gd= new GridData(); - gd.horizontalAlignment= horizontalAlignment; - gd.grabExcessHorizontalSpace= grabExcessHorizontalSpace; - gd.verticalAlignment= verticalAlignment; - gd.grabExcessVerticalSpace= grabExcessVerticalSpace; - component.setLayoutData(gd); - } - - /** - * Updates the enabled state of the buttons. - */ - private void updateButtonState() { - if (okToUse(getShell()) && okToUse(fFindNextButton)) { - String selectedText= null; - if (fTarget != null) { - selectedText= fTarget.getSelectionText(); - } - - boolean selection= (selectedText != null && selectedText.length() > 0); - - boolean enable= fTarget != null && (fActiveShell == fParentShell || fActiveShell == getShell()); - String str= getFindString(); - boolean findString= (str != null && str.length() > 0); - - fFindNextButton.setEnabled(enable && findString); - fReplaceSelectionButton.setEnabled(enable && isEditable() && selection); - fReplaceFindButton.setEnabled(enable && isEditable() && findString && selection); - fReplaceAllButton.setEnabled(enable && isEditable() && findString); - } - } - - /** - * Updates the given combo with the given content. - * @param combo combo to be updated - * @param content to be put into the combo - */ - private void updateCombo(Combo combo, List content) { - combo.removeAll(); - for (int i= 0; i < content.size(); i++) { - combo.add(content.get(i).toString()); - } - } - - // ------- open / reopen --------------------------------------- - - /** - * Called after executed find/replace action to update the history - */ - private void updateFindAndReplaceHistory() { - updateFindHistory(); - if (okToUse(fReplaceField)) { - updateHistory(fReplaceField, fReplaceHistory); - } - - } - - /** - * Called after executed find action to update the history - */ - private void updateFindHistory() { - if (okToUse(fFindField)) { - fFindField.removeModifyListener(fFindModifyListener); - updateHistory(fFindField, fFindHistory); - fFindField.addModifyListener(fFindModifyListener); - } - } - - /** - * Updates the combo with the history. - * @param combo to be updated - * @param history to be put into the combo - */ - private void updateHistory(Combo combo, List history) { - String findString= combo.getText(); - int index= history.indexOf(findString); - if (index != 0) { - if (index != -1) { - history.remove(index); - } - history.add(0, findString); - updateCombo(combo, history); - combo.setText(findString); - } - } - - /** - * Returns whether the target is editable - * @return <code>true</code> if target is editable - */ - private boolean isEditable() { - boolean isEditable= (fTarget == null ? false : fTarget.isEditable()); - return fIsTargetEditable && isEditable; - } - - /** - * Updates this dialog because of a different target. - * @param target the new target - * @param isTargetEditable <code>true</code> if the new target can be modifed - * @since 2.0 - */ - public void updateTarget(IFindReplaceTarget target, boolean isTargetEditable) { - - fIsTargetEditable= isTargetEditable; - - if (target != fTarget) { - if (fTarget != null && fTarget instanceof IFindReplaceTargetExtension) - ((IFindReplaceTargetExtension) fTarget).endSession(); - - fTarget= target; - - if (fTarget != null && fTarget instanceof IFindReplaceTargetExtension) { - ((IFindReplaceTargetExtension) fTarget).beginSession(); - - fGlobalInit= true; - fGlobalRadioButton.setSelection(fGlobalInit); - fSelectedRangeRadioButton.setSelection(!fGlobalInit); - } - } - - if (okToUse(fReplaceLabel)) { - fReplaceLabel.setEnabled(isEditable()); - fReplaceField.setEnabled(isEditable()); - initFindStringFromSelection(); - initIncrementalBaseLocation(); - updateButtonState(); - } - } - - /** - * Sets the parent shell of this dialog to be the given shell. - * - * @param shell the new parent shell - */ - public void setParentShell(Shell shell) { - if (shell != fParentShell) { - - if (fParentShell != null) - fParentShell.removeShellListener(fActivationListener); - - fParentShell= shell; - fParentShell.addShellListener(fActivationListener); - } - - fActiveShell= shell; - } - - - //--------------- configuration handling -------------- - - /** - * Returns the dialog settings object used to share state - * between several find/replace dialogs. - * - * @return the dialog settings to be used - */ - private IDialogSettings getDialogSettings() { - AbstractUIPlugin plugin= (AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID); - IDialogSettings settings= plugin.getDialogSettings(); - fDialogSettings= settings.getSection(getClass().getName()); - if (fDialogSettings == null) - fDialogSettings= settings.addNewSection(getClass().getName()); - return fDialogSettings; - } - - /** - * Initializes itself from the dialog settings with the same state - * as at the previous invocation. - */ - private void readConfiguration() { - IDialogSettings s= getDialogSettings(); - - try { - int x= s.getInt("x"); //$NON-NLS-1$ - int y= s.getInt("y"); //$NON-NLS-1$ - fLocation= new Point(x, y); - } catch (NumberFormatException e) { - fLocation= null; - } - - fWrapInit= s.getBoolean("wrap"); //$NON-NLS-1$ - fCaseInit= s.getBoolean("casesensitive"); //$NON-NLS-1$ - fWholeWordInit= s.getBoolean("wholeword"); //$NON-NLS-1$ - fIncrementalInit= s.getBoolean("incremental"); //$NON-NLS-1$ - - String[] findHistory= s.getArray("findhistory"); //$NON-NLS-1$ - if (findHistory != null) { - List history= getFindHistory(); - history.clear(); - for (int i= 0; i < findHistory.length; i++) - history.add(findHistory[i]); - } - - String[] replaceHistory= s.getArray("replacehistory"); //$NON-NLS-1$ - if (replaceHistory != null) { - List history= getReplaceHistory(); - history.clear(); - for (int i= 0; i < replaceHistory.length; i++) - history.add(replaceHistory[i]); - } - } - - /** - * Stores it current configuration in the dialog store. - */ - private void writeConfiguration() { - IDialogSettings s= getDialogSettings(); - - Point location= getShell().getLocation(); - s.put("x", location.x); //$NON-NLS-1$ - s.put("y", location.y); //$NON-NLS-1$ - - s.put("wrap", fWrapInit); //$NON-NLS-1$ - s.put("casesensitive", fCaseInit); //$NON-NLS-1$ - s.put("wholeword", fWholeWordInit); //$NON-NLS-1$ - s.put("incremental", fIncrementalInit); //$NON-NLS-1$ - - List history= getFindHistory(); - while (history.size() > 8) - history.remove(8); - String[] names= new String[history.size()]; - history.toArray(names); - s.put("findhistory", names); //$NON-NLS-1$ - - history= getReplaceHistory(); - while (history.size() > 8) - history.remove(8); - names= new String[history.size()]; - history.toArray(names); - s.put("replacehistory", names); //$NON-NLS-1$ - } -} |