/*******************************************************************************
* Copyright (c) 2004, 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 - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.ui.dialogs;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.IContainerEntry;
import org.eclipse.cdt.core.model.IPathEntry;
import org.eclipse.cdt.core.model.IPathEntryContainer;
import org.eclipse.cdt.internal.core.SafeStringInterner;
import org.eclipse.cdt.internal.ui.CPluginImages;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField;
import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.core.scannerconfig.IDiscoveredPathManager.IDiscoveredPathInfo;
import org.eclipse.cdt.make.core.scannerconfig.IDiscoveredPathManager.IPerFileDiscoveredPathInfo;
import org.eclipse.cdt.make.core.scannerconfig.IDiscoveredPathManager.IPerProjectDiscoveredPathInfo;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollectorCleaner;
import org.eclipse.cdt.make.internal.core.scannerconfig.DiscoveredPathContainer;
import org.eclipse.cdt.make.internal.core.scannerconfig.ScannerConfigUtil;
import org.eclipse.cdt.make.internal.core.scannerconfig.util.SymbolEntry;
import org.eclipse.cdt.make.internal.core.scannerconfig2.SCProfileInstance;
import org.eclipse.cdt.make.internal.core.scannerconfig2.ScannerConfigProfileManager;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.cdt.make.internal.ui.scannerconfig.DiscoveredElement;
import org.eclipse.cdt.make.internal.ui.scannerconfig.DiscoveredElementLabelProvider;
import org.eclipse.cdt.make.internal.ui.scannerconfig.DiscoveredElementSorter;
import org.eclipse.cdt.ui.wizards.IPathEntryContainerPage;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.layout.PixelConverter;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ActionHandler;
import org.eclipse.ui.commands.HandlerSubmission;
import org.eclipse.ui.commands.IWorkbenchCommandSupport;
import org.eclipse.ui.commands.Priority;
import org.eclipse.ui.contexts.IWorkbenchContextSupport;
/**
* A dialog page to manage discovered scanner configuration
*
* @deprecated as of CDT 4.0. This tab was used to set preferences/properties
* for 3.X style projects.
*
* @author vhirsl
*
* @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients.
*/
@Deprecated
public class DiscoveredPathContainerPage extends WizardPage implements IPathEntryContainerPage {
private static final String PREFIX = "DiscoveredScannerConfigurationContainerPage"; //$NON-NLS-1$
private static final String DISC_COMMON_PREFIX = "ManageScannerConfigDialogCommon"; //$NON-NLS-1$
private static final String UP = DISC_COMMON_PREFIX + ".discoveredGroup.buttons.up.label"; //$NON-NLS-1$
private static final String DOWN = DISC_COMMON_PREFIX + ".discoveredGroup.buttons.down.label"; //$NON-NLS-1$
private static final String DISABLE = DISC_COMMON_PREFIX + ".discoveredGroup.buttons.disable.label"; //$NON-NLS-1$
private static final String ENABLE = DISC_COMMON_PREFIX + ".discoveredGroup.buttons.enable.label"; //$NON-NLS-1$
private static final String DELETE = DISC_COMMON_PREFIX + ".discoveredGroup.buttons.delete.label"; //$NON-NLS-1$
private static final String CONTAINER_LABEL = PREFIX + ".title"; //$NON-NLS-1$
private static final String CONTAINER_DESCRIPTION = PREFIX + ".description"; //$NON-NLS-1$
private static final String CONTAINER_LIST_LABEL = PREFIX + ".list.title"; //$NON-NLS-1$
private static final String CONTAINER_INITIALIZATION_ERROR = PREFIX +".initialization.error.message"; //$NON-NLS-1$
private final int IDX_UP = 0;
private final int IDX_DOWN = 1;
private final int IDX_ENABLE = 2;
private final int IDX_DISABLE = 3;
private final int IDX_DELETE = 5;
private static final int DISC_UP = 0;
private static final int DISC_DOWN = 1;
private static final int DO_DISABLE = 0;
private static final int DO_ENABLE = 1;
private ICProject fCProject;
private IContainerEntry fPathEntry;
private TreeListDialogField<DiscoveredElement> fDiscoveredContainerList;
private IDiscoveredPathInfo info = null;
private boolean dirty;
private List<DiscoveredElement> deletedEntries;
private CopyTextAction copyTextAction;
private HandlerSubmission submission;
public DiscoveredPathContainerPage() {
super("DiscoveredScannerConfigurationContainerPage"); //$NON-NLS-1$
setTitle(MakeUIPlugin.getResourceString(CONTAINER_LABEL));
setDescription(MakeUIPlugin.getResourceString(CONTAINER_DESCRIPTION));
setImageDescriptor(CPluginImages.DESC_WIZBAN_ADD_LIBRARY);
String[] buttonLabels = new String[]{
/* IDX_UP */ MakeUIPlugin.getResourceString(UP),
/* IDX_DOWN */ MakeUIPlugin.getResourceString(DOWN),
/* IDX_ENABLE */MakeUIPlugin.getResourceString(ENABLE),
/* IDX_DISABLE */MakeUIPlugin.getResourceString(DISABLE),
null,
/* IDX_DELETE */MakeUIPlugin.getResourceString(DELETE),
};
DiscoveredContainerAdapter adapter = new DiscoveredContainerAdapter();
fDiscoveredContainerList = new TreeListDialogField<DiscoveredElement>(adapter, buttonLabels, new DiscoveredElementLabelProvider());
fDiscoveredContainerList.setDialogFieldListener(adapter);
fDiscoveredContainerList.setLabelText(MakeUIPlugin.getResourceString(CONTAINER_LIST_LABEL));
fDiscoveredContainerList.setTreeExpansionLevel(2);
fDiscoveredContainerList.setViewerSorter(new DiscoveredElementSorter());
dirty = false;
deletedEntries = new ArrayList<DiscoveredElement>();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#dispose()
*/
@Override
public void dispose() {
deregisterActionHandlers();
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.ui.wizards.ICPathContainerPage#initialize(org.eclipse.cdt.core.model.ICProject, org.eclipse.cdt.core.model.IPathEntry[])
*/
public void initialize(ICProject project, IPathEntry[] currentEntries) {
fCProject = project;
try {
info = MakeCorePlugin.getDefault().getDiscoveryManager().getDiscoveredInfo(fCProject.getProject());
} catch (CoreException e) {
setErrorMessage(MakeUIPlugin.getResourceString(CONTAINER_INITIALIZATION_ERROR));
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.ui.wizards.ICPathContainerPage#finish()
*/
public boolean finish() {
if (!dirty) {
return true;
}
// first process deletes
if (deletedEntries.size() > 0) {
IProject project = fCProject.getProject();
SCProfileInstance profileInstance = ScannerConfigProfileManager.getInstance().
getSCProfileInstance(project, ScannerConfigProfileManager.NULL_PROFILE_ID); // use selected profile for the project
IScannerInfoCollector collector = profileInstance.getScannerInfoCollector();
if (collector instanceof IScannerInfoCollectorCleaner) {
IScannerInfoCollectorCleaner collectorUtil = (IScannerInfoCollectorCleaner) collector;
for (DiscoveredElement elem : deletedEntries) {
switch (elem.getEntryKind()) {
case DiscoveredElement.CONTAINER:
collectorUtil.deleteAll(project);
break;
case DiscoveredElement.PATHS_GROUP:
collectorUtil.deleteAllPaths(project);
break;
case DiscoveredElement.SYMBOLS_GROUP:
collectorUtil.deleteAllSymbols(project);
break;
case DiscoveredElement.INCLUDE_PATH:
collectorUtil.deletePath(project, elem.getEntry());
break;
case DiscoveredElement.SYMBOL_DEFINITION:
collectorUtil.deleteSymbol(project, elem.getEntry());
break;
}
}
}
}
if (info instanceof IPerProjectDiscoveredPathInfo) {
IPerProjectDiscoveredPathInfo projectPathInfo = (IPerProjectDiscoveredPathInfo) info;
LinkedHashMap<String, Boolean> includes = new LinkedHashMap<String, Boolean>();
LinkedHashMap<String, SymbolEntry> symbols = new LinkedHashMap<String, SymbolEntry>();
DiscoveredElement container = (DiscoveredElement) fDiscoveredContainerList.getElement(0);
if (container != null && container.getEntryKind() == DiscoveredElement.CONTAINER) {
Object[] cChildren = container.getChildren();
if (cChildren != null) {
for (int i = 0; i < cChildren.length; ++i) {
DiscoveredElement group = (DiscoveredElement) cChildren[i];
switch (group.getEntryKind()) {
case DiscoveredElement.PATHS_GROUP: {
// get the include paths
Object[] gChildren = group.getChildren();
if (gChildren != null) {
for (int j = 0; j < gChildren.length; ++j) {
DiscoveredElement include = (DiscoveredElement) gChildren[j];
includes.put(SafeStringInterner.safeIntern(include.getEntry()), Boolean.valueOf(include.isRemoved()));
}
}
}
break;
case DiscoveredElement.SYMBOLS_GROUP: {
// get the symbol definitions
Object[] gChildren = group.getChildren();
if (gChildren != null) {
for (int j = 0; j < gChildren.length; ++j) {
DiscoveredElement symbol = (DiscoveredElement) gChildren[j];
ScannerConfigUtil.scAddSymbolString2SymbolEntryMap(symbols, symbol.getEntry(), !symbol.isRemoved());
}
}
}
break;
}
}
}
}
projectPathInfo.setIncludeMap(includes);
projectPathInfo.setSymbolMap(symbols);
}
try {
// update scanner configuration
List<IResource> resourceDelta = new ArrayList<IResource>(1);
resourceDelta.add(fCProject.getProject());
MakeCorePlugin.getDefault().getDiscoveryManager().updateDiscoveredInfo(info, resourceDelta);
return true;
} catch (CoreException e) {
MakeCorePlugin.log(e);
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.ui.wizards.ICPathContainerPage#getContainerEntries()
*/
public IContainerEntry[] getNewContainers() {
return new IContainerEntry[] { fPathEntry };
}
/* (non-Javadoc)
* @see org.eclipse.cdt.ui.wizards.ICPathContainerPage#setSelection(org.eclipse.cdt.core.model.IPathEntry)
*/
public void setSelection(IContainerEntry containerEntry) {
if (containerEntry != null) {
fPathEntry = containerEntry;
}
else {
fPathEntry = CoreModel.newContainerEntry(DiscoveredPathContainer.CONTAINER_ID);
}
if (fPathEntry != null) {
DiscoveredElement element = populateDiscoveredElements(fPathEntry);
ArrayList<DiscoveredElement> elements = new ArrayList<DiscoveredElement>();
elements.add(element);
fDiscoveredContainerList.addElements(elements);
}
}
private DiscoveredElement populateDiscoveredElements(IContainerEntry pathEntry) {
DiscoveredElement container = null;
try {
container = DiscoveredElement.createNew(null, fCProject.getProject(), null,
DiscoveredElement.CONTAINER, false, false);
IPathEntryContainer peContainer = CoreModel.getPathEntryContainer(pathEntry.getPath(), fCProject);
if (peContainer != null) {
container.setEntry(peContainer.getDescription());
}
if (info != null) {
if (info instanceof IPerProjectDiscoveredPathInfo) {
IPerProjectDiscoveredPathInfo projectPathInfo = (IPerProjectDiscoveredPathInfo) info;
// get include paths
LinkedHashMap<String, Boolean> paths = projectPathInfo.getIncludeMap();
Set<String> includesKeySet = paths.keySet();
for (String include : includesKeySet) {
Boolean removed = paths.get(include);
removed = (removed == null) ? Boolean.FALSE : removed;
DiscoveredElement.createNew(container, fCProject.getProject(), include,
DiscoveredElement.INCLUDE_PATH, removed.booleanValue(), false);
}
// get defined symbols
LinkedHashMap<String, SymbolEntry> symbols = projectPathInfo.getSymbolMap();
Set<String> symbolsKeySet = symbols.keySet();
for (String symbol : symbolsKeySet) {
SymbolEntry se = symbols.get(symbol);
List<String> activeValues = se.getActiveRaw();
for (String value : activeValues) {
DiscoveredElement.createNew(container, fCProject.getProject(), value,
DiscoveredElement.SYMBOL_DEFINITION, false, false);
}
List<String> removedValues = se.getRemovedRaw();
for (String value : removedValues) {
DiscoveredElement.createNew(container, fCProject.getProject(), value,
DiscoveredElement.SYMBOL_DEFINITION, true, false);
}
}
}
else if (info instanceof IPerFileDiscoveredPathInfo) {
IPerFileDiscoveredPathInfo filePathInfo = (IPerFileDiscoveredPathInfo) info;
// get include paths
IPath[] includes = filePathInfo.getIncludePaths();
for (int i = 0; i < includes.length; i++) {
String include = includes[i].toPortableString();
DiscoveredElement.createNew(container, fCProject.getProject(), include,
DiscoveredElement.INCLUDE_PATH, false, false);
}
// get defined symbols
Map<String, String> symbols = filePathInfo.getSymbols();
Set<String> symbolsKeySet = symbols.keySet();
for (String key : symbolsKeySet) {
String value = symbols.get(key);
String symbol = (value != null && value.length() > 0) ? key + "=" + value : key; //$NON-NLS-1$
DiscoveredElement.createNew(container, fCProject.getProject(), symbol,
DiscoveredElement.SYMBOL_DEFINITION, false, false);
}
// get include files
IPath[] includeFiles = filePathInfo.getIncludeFiles(fCProject.getPath());
for (IPath incFile : includeFiles) {
String includeFile = incFile.toPortableString();
DiscoveredElement.createNew(container, fCProject.getProject(), includeFile,
DiscoveredElement.INCLUDE_FILE, false, false);
}
// get macros files
IPath[] macrosFiles = filePathInfo.getMacroFiles(fCProject.getPath());
for (IPath macrosFilePath : macrosFiles) {
String macrosFile = macrosFilePath.toPortableString();
DiscoveredElement.createNew(container, fCProject.getProject(), macrosFile,
DiscoveredElement.MACROS_FILE, false, false);
}
}
}
} catch (CModelException e) {
MakeUIPlugin.log(e.getStatus());
}
return container;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
PixelConverter converter = new PixelConverter(parent);
Composite composite = new Composite(parent, SWT.NONE);
LayoutUtil.doDefaultLayout(composite, new DialogField[] { fDiscoveredContainerList }, true);
LayoutUtil.setHorizontalGrabbing(fDiscoveredContainerList.getTreeControl(null), true);
int buttonBarWidth = converter.convertWidthInCharsToPixels(24);
fDiscoveredContainerList.setButtonsMinWidth(buttonBarWidth);
fDiscoveredContainerList.getTreeViewer().addFilter(new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof DiscoveredElement) {
DiscoveredElement elem = (DiscoveredElement) element;
switch (elem.getEntryKind()) {
case DiscoveredElement.PATHS_GROUP:
case DiscoveredElement.SYMBOLS_GROUP:
case DiscoveredElement.INCLUDE_FILE_GROUP:
case DiscoveredElement.MACROS_FILE_GROUP:
return elem.getChildren().length != 0;
}
}
return true;
}
});
setControl(composite);
fDiscoveredContainerList.selectFirstElement();
// Create copy text action
Shell shell = fDiscoveredContainerList.getTreeViewer().getControl().getShell();
copyTextAction = new CopyTextAction(shell);
hookContextMenu();
registerActionHandler(shell, copyTextAction);
}
private void hookContextMenu() {
MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$
menuMgr.setRemoveAllWhenShown(true);
menuMgr.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
// if (copyTextAction.canBeApplied(fDiscoveredContainerList.getSelectedElements())) {
manager.add(copyTextAction);
// }
}
});
Menu menu = menuMgr.createContextMenu(fDiscoveredContainerList.getTreeViewer().getControl());
fDiscoveredContainerList.getTreeViewer().getControl().setMenu(menu);
}
private void registerActionHandler(Shell shell, IAction action) {
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchContextSupport contextSupport = workbench.getContextSupport();
IWorkbenchCommandSupport commandSupport = workbench.getCommandSupport();
submission = new HandlerSubmission(null, shell, null,
CopyTextAction.ACTION_ID, new ActionHandler(action), Priority.MEDIUM);
commandSupport.addHandlerSubmission(submission);
contextSupport.registerShell(shell, IWorkbenchContextSupport.TYPE_DIALOG);
}
private void deregisterActionHandlers() {
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchContextSupport contextSupport = workbench.getContextSupport();
IWorkbenchCommandSupport commandSupport = workbench.getCommandSupport();
commandSupport.removeHandlerSubmission(submission);
contextSupport.unregisterShell(fDiscoveredContainerList.getTreeViewer().getControl().getShell());
}
/**
* @author vhirsl
*/
private class DiscoveredContainerAdapter implements IDialogFieldListener, ITreeListAdapter<DiscoveredElement> {
private final Object[] EMPTY_ARR = new Object[0];
// ---------- IDialogFieldListener --------
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener#dialogFieldChanged(org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField)
*/
public void dialogFieldChanged(DialogField field) {
// TODO Auto-generated method stub
}
// -------- IListAdapter --------
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#customButtonPressed(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField, int)
*/
public void customButtonPressed(TreeListDialogField<DiscoveredElement> field, int index) {
containerPageCustomButtonPressed(field, index);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#selectionChanged(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField)
*/
public void selectionChanged(TreeListDialogField<DiscoveredElement> field) {
if (copyTextAction != null) {
copyTextAction.canBeApplied(field.getSelectedElements());
}
containerPageSelectionChanged(field);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#doubleClicked(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField)
*/
public void doubleClicked(TreeListDialogField<DiscoveredElement> field) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#keyPressed(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField, org.eclipse.swt.events.KeyEvent)
*/
public void keyPressed(TreeListDialogField<DiscoveredElement> field, KeyEvent event) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#getChildren(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField, java.lang.Object)
*/
public Object[] getChildren(TreeListDialogField<DiscoveredElement> field, Object element) {
if (element instanceof DiscoveredElement) {
DiscoveredElement elem = (DiscoveredElement) element;
return elem.getChildren();
}
return EMPTY_ARR;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#getParent(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField, java.lang.Object)
*/
public Object getParent(TreeListDialogField<DiscoveredElement> field, Object element) {
if (element instanceof DiscoveredElement) {
DiscoveredElement elem = (DiscoveredElement) element;
return elem.getParent();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.ui.wizards.dialogfields.ITreeListAdapter#hasChildren(org.eclipse.cdt.internal.ui.wizards.dialogfields.TreeListDialogField, java.lang.Object)
*/
public boolean hasChildren(TreeListDialogField<DiscoveredElement> field, Object element) {
if (element instanceof DiscoveredElement) {
DiscoveredElement elem = (DiscoveredElement) element;
return elem.hasChildren();
}
return false;
}
}
private void containerPageCustomButtonPressed(TreeListDialogField<DiscoveredElement> field, int index) {
switch (index) {
case IDX_UP:
/* move entry up */
dirty |= moveUp();
break;
case IDX_DOWN:
/* move entry down */
dirty |= moveDown();
break;
case IDX_DISABLE:
/* remove */
dirty |= enableDisableEntry(DO_DISABLE);
break;
case IDX_ENABLE:
/* restore */
dirty |= enableDisableEntry(DO_ENABLE);
break;
case IDX_DELETE:
/* delete */
dirty |= deleteEntry();
break;
}
if (dirty) {
fDiscoveredContainerList.refresh();
fDiscoveredContainerList.setFocus();
}
}
private boolean moveUp() {
boolean rc = false;
List<Object> selElements = fDiscoveredContainerList.getSelectedElements();
for (Iterator<Object> i = selElements.iterator(); i.hasNext(); ) {
DiscoveredElement elem = (DiscoveredElement) i.next();
DiscoveredElement parent = elem.getParent();
DiscoveredElement[] children = parent.getChildren();
for (int j = 0; j < children.length; ++j) {
DiscoveredElement child = children[j];
if (elem.equals(child)) {
int prevIndex = j - 1;
if (prevIndex >= 0) {
// swap the two
children[j] = children[prevIndex];
children[prevIndex] = elem;
rc = true;
break;
}
}
}
parent.setChildren(children);
}
fDiscoveredContainerList.postSetSelection(new StructuredSelection(selElements));
return rc;
}
private boolean moveDown() {
boolean rc = false;
List<Object> selElements = fDiscoveredContainerList.getSelectedElements();
List<Object> revSelElements = new ArrayList<Object>(selElements);
Collections.reverse(revSelElements);
for (Iterator<Object> i = revSelElements.iterator(); i.hasNext(); ) {
DiscoveredElement elem = (DiscoveredElement) i.next();
DiscoveredElement parent = elem.getParent();
DiscoveredElement[] children = parent.getChildren();
for (int j = children.length - 1; j >= 0; --j) {
DiscoveredElement child = children[j];
if (elem.equals(child)) {
int prevIndex = j + 1;
if (prevIndex < children.length) {
// swap the two
children[j] = children[prevIndex];
children[prevIndex] = elem;
rc = true;
break;
}
}
}
parent.setChildren(children);
}
fDiscoveredContainerList.postSetSelection(new StructuredSelection(selElements));
return rc;
}
private boolean enableDisableEntry(int action) {
boolean rc = false;
boolean remove = (action == DO_DISABLE);
List<Object> selElements = fDiscoveredContainerList.getSelectedElements();
for (int i = selElements.size() - 1; i >= 0; --i) {
DiscoveredElement elem = (DiscoveredElement) selElements.get(i);
switch (elem.getEntryKind()) {
case DiscoveredElement.INCLUDE_PATH:
case DiscoveredElement.SYMBOL_DEFINITION:
elem.setRemoved(remove);
rc = true;
}
}
return rc;
}
private boolean deleteEntry() {
boolean rc = false;
List<DiscoveredElement> newSelection = new ArrayList<DiscoveredElement>();
List<Object> selElements = fDiscoveredContainerList.getSelectedElements();
boolean skipIncludes = false, skipSymbols = false;
for (int i = 0; i < selElements.size(); ++i) {
DiscoveredElement elem = (DiscoveredElement) selElements.get(i);
if (elem.getEntryKind() == DiscoveredElement.CONTAINER) {
deletedEntries.add(elem);
Object[] children = elem.getChildren();
for (int j = 0; j < children.length; j++) {
if (children[j] instanceof DiscoveredElement) {
DiscoveredElement child = (DiscoveredElement) children[j];
child.delete();
}
}
newSelection.add(elem);
rc = true;
break;
}
DiscoveredElement parent = elem.getParent();
if (parent != null) {
Object[] children = parent.getChildren();
if (elem.delete()) {
switch (elem.getEntryKind()) {
case DiscoveredElement.PATHS_GROUP:
deletedEntries.add(elem);
skipIncludes = true;
break;
case DiscoveredElement.SYMBOLS_GROUP:
deletedEntries.add(elem);
skipSymbols = true;
break;
case DiscoveredElement.INCLUDE_PATH:
if (!skipIncludes) {
deletedEntries.add(elem);
}
break;
case DiscoveredElement.SYMBOL_DEFINITION:
if (!skipSymbols) {
deletedEntries.add(elem);
}
break;
}
rc = true;
// set new selection
for (int j = 0; j < children.length; ++j) {
DiscoveredElement child = (DiscoveredElement) children[j];
if (elem.equals(child)) {
newSelection.clear();
if (j + 1 < children.length) {
newSelection.add((DiscoveredElement)children[j + 1]);
}
else if (j - 1 >= 0) {
newSelection.add((DiscoveredElement)children[j - 1]);
}
else {
newSelection.add(parent);
}
break;
}
}
}
}
}
fDiscoveredContainerList.postSetSelection(new StructuredSelection(newSelection));
return rc;
}
/**
* @param field
*/
private void containerPageSelectionChanged(TreeListDialogField field) {
List selElements = field.getSelectedElements();
fDiscoveredContainerList.enableButton(IDX_UP, canMoveUpDown(selElements, DISC_UP));
fDiscoveredContainerList.enableButton(IDX_DOWN, canMoveUpDown(selElements, DISC_DOWN));
fDiscoveredContainerList.enableButton(IDX_DISABLE, canRemoveRestore(selElements));
fDiscoveredContainerList.enableButton(IDX_ENABLE, canRemoveRestore(selElements));
fDiscoveredContainerList.enableButton(IDX_DELETE, canDelete(selElements));
}
/**
* @param selElements
* @param direction
* @return
*/
private boolean canMoveUpDown(List selElements, int direction) {
if (info instanceof IPerFileDiscoveredPathInfo) {
return false;
}
if (selElements.size() == 0) {
return false;
}
for (int i = 0; i < selElements.size(); i++) {
DiscoveredElement elem = (DiscoveredElement) selElements.get(i);
switch (elem.getEntryKind()) {
case DiscoveredElement.CONTAINER:
case DiscoveredElement.PATHS_GROUP:
case DiscoveredElement.SYMBOLS_GROUP:
case DiscoveredElement.SYMBOL_DEFINITION:
return false;
}
DiscoveredElement parent = elem.getParent();
DiscoveredElement borderElem = null;
int borderElementIndex = (direction == DISC_UP) ? 0 : parent.getChildren().length - 1;
if (parent.getEntryKind() == DiscoveredElement.PATHS_GROUP) {
borderElem = (DiscoveredElement)(parent.getChildren())[borderElementIndex];
}
if (borderElem != null) {
if (borderElem.equals(elem)) {
return false;
}
}
}
return true;
}
/**
* @param selElements
* @return
*/
private boolean canRemoveRestore(List selElements) {
if (info instanceof IPerFileDiscoveredPathInfo) {
return false;
}
if (selElements.size() == 0) {
return false;
}
for (int i = 0; i < selElements.size(); i++) {
DiscoveredElement elem = (DiscoveredElement) selElements.get(i);
switch (elem.getEntryKind()) {
case DiscoveredElement.CONTAINER:
case DiscoveredElement.PATHS_GROUP:
case DiscoveredElement.SYMBOLS_GROUP:
return false;
}
}
return true;
}
/**
* @param selElements
* @return
*/
private boolean canDelete(List selElements) {
if (info instanceof IPerFileDiscoveredPathInfo) {
if (selElements.size() > 0 &&
((DiscoveredElement) selElements.get(0)).getEntryKind() == DiscoveredElement.CONTAINER) {
return true;
}
return false;
}
if (selElements.size() == 0) {
return false;
}
return true;
}
/**
* Support for text copy/paste
*
* @author vhirsl
*/
public class CopyTextAction extends Action {
static final String ACTION_ID = "org.eclipse.ui.edit.copy"; //$NON-NLS-1$
private Clipboard clipboard;
private String discoveredEntry = null;
public CopyTextAction(Shell shell) {
super(MakeUIPlugin.getResourceString("CopyDiscoveredPathAction.title")); //$NON-NLS-1$
setDescription(MakeUIPlugin.getResourceString("CopyDiscoveredPathAction.description")); //$NON-NLS-1$
setToolTipText(MakeUIPlugin.getResourceString("CopyDiscoveredPathAction.tooltip")); //$NON-NLS-1$
setActionDefinitionId(ACTION_ID);
clipboard = new Clipboard(shell.getDisplay());
}
/**
* @param selectedElements
* @return
*/
boolean canBeApplied(List selElements) {
boolean rc = false;
if (selElements != null && selElements.size() == 1) {
DiscoveredElement elem = (DiscoveredElement) selElements.get(0);
switch (elem.getEntryKind()) {
case DiscoveredElement.INCLUDE_PATH:
case DiscoveredElement.SYMBOL_DEFINITION:
discoveredEntry = elem.getEntry();
rc = true;
}
}
setEnabled(rc);
return rc;
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IAction#run()
*/
@Override
public void run() {
if (discoveredEntry != null) {
// copy to clipboard
clipboard.setContents(new Object[] {discoveredEntry},
new Transfer[] {TextTransfer.getInstance()});
discoveredEntry = null;
}
}
}
}