/**
* Returns true if given structured selection matches the conditions specified in the registry for
* this action.
*/
private boolean isEnabledFor(IStructuredSelection ssel) {
int count = ssel.size();
if (verifySelectionCount(count) == false) {
return false;
}
// Compare selection to enablement expression.
if (enablementExpression != null) {
return enablementExpression.isEnabledFor(ssel);
}
// Compare selection to class requirements.
if (classes.isEmpty()) {
return true;
}
for (Iterator elements = ssel.iterator(); elements.hasNext(); ) {
Object obj = elements.next();
if (obj instanceof IAdaptable) {
IAdaptable element = (IAdaptable) obj;
if (verifyElement(element) == false) {
return false;
}
} else {
return false;
}
}
return true;
}
/**
* Returns true if given structured selection matches the conditions specified in the registry for
* this action.
*/
private boolean isEnabledFor(ISelection sel) {
Object obj = sel;
int count = sel.isEmpty() ? 0 : 1;
if (verifySelectionCount(count) == false) {
return false;
}
// Compare selection to enablement expression.
if (enablementExpression != null) {
return enablementExpression.isEnabledFor(obj);
}
// Compare selection to class requirements.
if (classes.isEmpty()) {
return true;
}
if (obj instanceof IAdaptable) {
IAdaptable element = (IAdaptable) obj;
if (verifyElement(element) == false) {
return false;
}
} else {
return false;
}
return true;
}
/**
* Verifies if the given element matches one of the selection requirements. Element must at least
* pass the type test, and optionally wildcard name match.
*/
private boolean verifyElement(IAdaptable element) {
if (classes.isEmpty()) {
return true;
}
for (int i = 0; i < classes.size(); i++) {
SelectionClass sc = (SelectionClass) classes.get(i);
if (verifyClass(element, sc.className) == false) {
continue;
}
if (sc.nameFilter == null) {
return true;
}
IWorkbenchAdapter de = (IWorkbenchAdapter) Util.getAdapter(element, IWorkbenchAdapter.class);
if ((de != null) && verifyNameMatch(de.getLabel(element), sc.nameFilter)) {
return true;
}
}
return false;
}
/**
* Returns true if given text selection matches the conditions specified in the registry for this
* action.
*/
private boolean isEnabledFor(ISelection sel, int count) {
if (verifySelectionCount(count) == false) {
return false;
}
// Compare selection to enablement expression.
if (enablementExpression != null) {
return enablementExpression.isEnabledFor(sel);
}
// Compare selection to class requirements.
if (classes.isEmpty()) {
return true;
}
for (int i = 0; i < classes.size(); i++) {
SelectionClass sc = (SelectionClass) classes.get(i);
if (verifyClass(sel, sc.className)) {
return true;
}
}
return false;
}
/**
* Parses registry element to extract mode and selection elements that will be used for
* verification.
*/
private void parseClasses(IConfigurationElement config) {
// Get enables for.
String enablesFor = config.getAttribute(IWorkbenchRegistryConstants.ATT_ENABLES_FOR);
if (enablesFor == null) {
enablesFor = "*"; // $NON-NLS-1$
}
if (enablesFor.equals("*")) { // $NON-NLS-1$
mode = ANY_NUMBER;
} else if (enablesFor.equals("?")) { // $NON-NLS-1$
mode = NONE_OR_ONE;
} else if (enablesFor.equals("!")) { // $NON-NLS-1$
mode = NONE;
} else if (enablesFor.equals("+")) { // $NON-NLS-1$
mode = ONE_OR_MORE;
} else if (enablesFor.equals("multiple") // $NON-NLS-1$
|| enablesFor.equals("2+")) { // $NON-NLS-1$
mode = MULTIPLE;
} else {
try {
mode = Integer.parseInt(enablesFor);
} catch (NumberFormatException e) {
mode = UNKNOWN;
}
}
// Get enablement block.
IConfigurationElement[] children =
config.getChildren(IWorkbenchRegistryConstants.TAG_ENABLEMENT);
if (children.length > 0) {
enablementExpression = new ActionExpression(children[0]);
return;
}
// Get selection block.
children = config.getChildren(IWorkbenchRegistryConstants.TAG_SELECTION);
if (children.length > 0) {
classes = new ArrayList();
for (int i = 0; i < children.length; i++) {
IConfigurationElement sel = children[i];
String cname = sel.getAttribute(IWorkbenchRegistryConstants.ATT_CLASS);
String name = sel.getAttribute(IWorkbenchRegistryConstants.ATT_NAME);
SelectionClass sclass = new SelectionClass();
sclass.className = cname;
sclass.nameFilter = name;
classes.add(sclass);
}
}
}
private void createLanguagesGroup(Composite parent) {
final Group langGroup =
NSISWizardDialogUtil.createGroup(
parent, 1, "language.support.group.label", null, false); // $NON-NLS-1$
GridData data = (GridData) langGroup.getLayoutData();
data.verticalAlignment = SWT.FILL;
data.grabExcessVerticalSpace = true;
data.horizontalAlignment = SWT.FILL;
data.grabExcessHorizontalSpace = true;
NSISWizardSettings settings = mWizard.getSettings();
final Button enableLangSupport =
NSISWizardDialogUtil.createCheckBox(
langGroup,
"enable.language.support.label",
settings.isEnableLanguageSupport(),
true,
null,
false); //$NON-NLS-1$
enableLangSupport.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
boolean selection = enableLangSupport.getSelection();
mWizard.getSettings().setEnableLanguageSupport(selection);
validateField(LANG_CHECK);
}
});
final MasterSlaveController m = new MasterSlaveController(enableLangSupport);
final Composite listsComposite = new Composite(langGroup, SWT.NONE);
data = new GridData(SWT.FILL, SWT.FILL, true, true);
listsComposite.setLayoutData(data);
GridLayout layout = new GridLayout(2, true);
layout.marginHeight = 0;
layout.marginWidth = 0;
listsComposite.setLayout(layout);
java.util.List<NSISLanguage> selectedLanguages = settings.getLanguages();
if (selectedLanguages.isEmpty()) {
NSISLanguage defaultLanguage = NSISLanguageManager.getInstance().getDefaultLanguage();
if (defaultLanguage != null) {
selectedLanguages.add(defaultLanguage);
}
}
java.util.List<NSISLanguage> availableLanguages =
NSISLanguageManager.getInstance().getLanguages();
availableLanguages.removeAll(selectedLanguages);
Composite leftComposite = new Composite(listsComposite, SWT.NONE);
leftComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
layout = new GridLayout(2, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
leftComposite.setLayout(layout);
((GridData)
NSISWizardDialogUtil.createLabel(
leftComposite,
"available.languages.label", //$NON-NLS-1$
true,
m,
false)
.getLayoutData())
.horizontalSpan =
2;
final List availableLangList =
new List(leftComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
data = new GridData(SWT.FILL, SWT.FILL, true, true);
Dialog.applyDialogFont(availableLangList);
data.heightHint = Common.calculateControlSize(availableLangList, 0, 12).y;
availableLangList.setLayoutData(data);
m.addSlave(availableLangList);
final ListViewer availableLangViewer = new ListViewer(availableLangList);
CollectionContentProvider collectionContentProvider = new CollectionContentProvider();
availableLangViewer.setContentProvider(collectionContentProvider);
availableLangViewer.setInput(availableLanguages);
availableLangViewer.setSorter(new ViewerSorter(cLanguageCollator));
final Composite buttonsComposite1 = new Composite(leftComposite, SWT.NONE);
layout = new GridLayout(1, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
buttonsComposite1.setLayout(layout);
data = new GridData(SWT.FILL, SWT.CENTER, false, false);
buttonsComposite1.setLayoutData(data);
final Button allRightButton = new Button(buttonsComposite1, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
allRightButton.setLayoutData(data);
allRightButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("all.right.icon"))); // $NON-NLS-1$
allRightButton.setToolTipText(
EclipseNSISPlugin.getResourceString("all.right.tooltip")); // $NON-NLS-1$
final Button rightButton = new Button(buttonsComposite1, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
rightButton.setLayoutData(data);
rightButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("right.icon"))); // $NON-NLS-1$
rightButton.setToolTipText(EclipseNSISPlugin.getResourceString("right.tooltip")); // $NON-NLS-1$
final Button leftButton = new Button(buttonsComposite1, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
leftButton.setLayoutData(data);
leftButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("left.icon"))); // $NON-NLS-1$
leftButton.setToolTipText(EclipseNSISPlugin.getResourceString("left.tooltip")); // $NON-NLS-1$
final Button allLeftButton = new Button(buttonsComposite1, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
allLeftButton.setLayoutData(data);
allLeftButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("all.left.icon"))); // $NON-NLS-1$
allLeftButton.setToolTipText(
EclipseNSISPlugin.getResourceString("all.left.tooltip")); // $NON-NLS-1$
Composite rightComposite = new Composite(listsComposite, SWT.NONE);
rightComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
layout = new GridLayout(2, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
rightComposite.setLayout(layout);
((GridData)
NSISWizardDialogUtil.createLabel(
rightComposite,
"selected.languages.label", //$NON-NLS-1$
true,
m,
isScriptWizard())
.getLayoutData())
.horizontalSpan =
2;
final List selectedLangList =
new List(rightComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
data = new GridData(SWT.FILL, SWT.FILL, true, true);
Dialog.applyDialogFont(selectedLangList);
data.heightHint = Common.calculateControlSize(selectedLangList, 0, 12).y;
selectedLangList.setLayoutData(data);
m.addSlave(selectedLangList);
final ListViewer selectedLangViewer = new ListViewer(selectedLangList);
selectedLangViewer.setContentProvider(collectionContentProvider);
selectedLangViewer.setInput(selectedLanguages);
final ListViewerUpDownMover<java.util.List<NSISLanguage>, NSISLanguage> mover =
new ListViewerUpDownMover<java.util.List<NSISLanguage>, NSISLanguage>() {
@Override
@SuppressWarnings("unchecked")
protected java.util.List<NSISLanguage> getAllElements() {
return (java.util.List<NSISLanguage>) ((ListViewer) getViewer()).getInput();
}
@Override
protected void updateStructuredViewerInput(
java.util.List<NSISLanguage> input,
java.util.List<NSISLanguage> elements,
java.util.List<NSISLanguage> move,
boolean isDown) {
(input).clear();
(input).addAll(elements);
}
};
mover.setViewer(selectedLangViewer);
final Composite buttonsComposite2 = new Composite(rightComposite, SWT.NONE);
layout = new GridLayout(1, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
buttonsComposite2.setLayout(layout);
data = new GridData(SWT.FILL, SWT.CENTER, false, false);
buttonsComposite2.setLayoutData(data);
final Button upButton = new Button(buttonsComposite2, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
upButton.setLayoutData(data);
upButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("up.icon"))); // $NON-NLS-1$
upButton.setToolTipText(EclipseNSISPlugin.getResourceString("up.tooltip")); // $NON-NLS-1$
m.addSlave(upButton);
final Button downButton = new Button(buttonsComposite2, SWT.PUSH);
data = new GridData(SWT.FILL, SWT.CENTER, true, false);
downButton.setLayoutData(data);
downButton.setImage(
EclipseNSISPlugin.getImageManager()
.getImage(EclipseNSISPlugin.getResourceString("down.icon"))); // $NON-NLS-1$
downButton.setToolTipText(EclipseNSISPlugin.getResourceString("down.tooltip")); // $NON-NLS-1$
m.addSlave(downButton);
Composite langOptions = langGroup;
boolean showSupportedLangOption =
NSISPreferences.getInstance().getNSISVersion().compareTo(INSISVersions.VERSION_2_26) >= 0;
if (showSupportedLangOption) {
langOptions = new Composite(langGroup, SWT.None);
layout = new GridLayout(2, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
langOptions.setLayout(layout);
data = new GridData(SWT.FILL, SWT.FILL, true, false);
langOptions.setLayoutData(data);
}
final Button selectLang =
NSISWizardDialogUtil.createCheckBox(
langOptions,
"select.language.label",
settings.isSelectLanguage(),
true,
m,
false); //$NON-NLS-1$
final Button displaySupported;
if (showSupportedLangOption) {
((GridData) selectLang.getLayoutData()).horizontalSpan = 1;
displaySupported =
NSISWizardDialogUtil.createCheckBox(
langOptions,
"display.supported.languages.label",
settings.isDisplaySupportedLanguages(), // $NON-NLS-1$
true,
m,
false);
((GridData) displaySupported.getLayoutData()).horizontalSpan = 1;
displaySupported.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
mWizard.getSettings().setDisplaySupportedLanguages(displaySupported.getSelection());
}
});
} else {
displaySupported = null;
}
final MasterSlaveEnabler mse =
new MasterSlaveEnabler() {
public void enabled(Control control, boolean flag) {}
@SuppressWarnings("unchecked")
public boolean canEnable(Control control) {
NSISWizardSettings settings = mWizard.getSettings();
if (control == allRightButton) {
return settings.isEnableLanguageSupport()
&& availableLangViewer.getList().getItemCount() > 0;
} else if (control == rightButton) {
return settings.isEnableLanguageSupport()
&& !availableLangViewer.getSelection().isEmpty();
} else if (control == allLeftButton) {
return settings.isEnableLanguageSupport()
&& selectedLangViewer.getList().getItemCount() > 0;
} else if (control == leftButton) {
return settings.isEnableLanguageSupport()
&& !selectedLangViewer.getSelection().isEmpty();
} else if (control == upButton) {
return settings.isEnableLanguageSupport() && mover.canMoveUp();
} else if (control == downButton) {
return settings.isEnableLanguageSupport() && mover.canMoveDown();
} else if (control == selectLang) {
java.util.List<NSISLanguage> selectedLanguages =
(java.util.List<NSISLanguage>) selectedLangViewer.getInput();
return settings.getInstallerType() != INSTALLER_TYPE_SILENT
&& settings.isEnableLanguageSupport()
&& selectedLanguages.size() > 1;
} else if (control == displaySupported && displaySupported != null) {
java.util.List<NSISLanguage> selectedLanguages =
(java.util.List<NSISLanguage>) selectedLangViewer.getInput();
return settings.getInstallerType() != INSTALLER_TYPE_SILENT
&& settings.isEnableLanguageSupport()
&& selectedLanguages.size() > 1
&& selectLang.getSelection();
} else {
return true;
}
}
};
m.addSlave(rightButton, mse);
m.addSlave(allRightButton, mse);
m.addSlave(leftButton, mse);
m.addSlave(allLeftButton, mse);
m.setEnabler(upButton, mse);
m.setEnabler(downButton, mse);
m.setEnabler(selectLang, mse);
if (displaySupported != null) {
m.setEnabler(displaySupported, mse);
}
selectLang.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
mWizard.getSettings().setSelectLanguage(selectLang.getSelection());
if (displaySupported != null) {
displaySupported.setEnabled(mse.canEnable(displaySupported));
}
}
});
final Runnable langRunnable =
new Runnable() {
public void run() {
availableLangViewer.refresh(false);
selectedLangViewer.refresh(false);
allRightButton.setEnabled(mse.canEnable(allRightButton));
allLeftButton.setEnabled(mse.canEnable(allLeftButton));
rightButton.setEnabled(mse.canEnable(rightButton));
leftButton.setEnabled(mse.canEnable(leftButton));
upButton.setEnabled(mse.canEnable(upButton));
downButton.setEnabled(mse.canEnable(downButton));
selectLang.setEnabled(mse.canEnable(selectLang));
if (displaySupported != null) {
displaySupported.setEnabled(mse.canEnable(displaySupported));
}
setPageComplete(validateField(LANG_CHECK));
}
};
rightButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent se) {
moveAcross(
availableLangViewer,
selectedLangViewer,
Common.makeGenericList(
NSISLanguage.class,
((IStructuredSelection) availableLangViewer.getSelection()).toList()));
langRunnable.run();
}
});
allRightButton.addSelectionListener(
new SelectionAdapter() {
@Override
@SuppressWarnings("unchecked")
public void widgetSelected(SelectionEvent se) {
moveAcross(
availableLangViewer,
selectedLangViewer,
(java.util.List<NSISLanguage>) availableLangViewer.getInput());
langRunnable.run();
}
});
leftButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent se) {
moveAcross(
selectedLangViewer,
availableLangViewer,
Common.makeGenericList(
NSISLanguage.class,
((IStructuredSelection) selectedLangViewer.getSelection()).toList()));
langRunnable.run();
}
});
allLeftButton.addSelectionListener(
new SelectionAdapter() {
@Override
@SuppressWarnings("unchecked")
public void widgetSelected(SelectionEvent se) {
moveAcross(
selectedLangViewer,
availableLangViewer,
(java.util.List<NSISLanguage>) selectedLangViewer.getInput());
langRunnable.run();
}
});
upButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent se) {
mover.moveUp();
langRunnable.run();
}
});
downButton.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent se) {
mover.moveDown();
langRunnable.run();
}
});
availableLangViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
rightButton.setEnabled(mse.canEnable(rightButton));
allRightButton.setEnabled(mse.canEnable(allRightButton));
}
});
availableLangViewer
.getList()
.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetDefaultSelected(SelectionEvent event) {
IStructuredSelection sel =
(IStructuredSelection) availableLangViewer.getSelection();
if (!sel.isEmpty()) {
moveAcross(
availableLangViewer,
selectedLangViewer,
Common.makeGenericList(NSISLanguage.class, sel.toList()));
selectedLangViewer.reveal(sel.getFirstElement());
langRunnable.run();
}
}
});
selectedLangViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
leftButton.setEnabled(mse.canEnable(leftButton));
allLeftButton.setEnabled(mse.canEnable(allLeftButton));
upButton.setEnabled(mse.canEnable(upButton));
downButton.setEnabled(mse.canEnable(downButton));
selectLang.setEnabled(mse.canEnable(selectLang));
if (displaySupported != null) {
displaySupported.setEnabled(mse.canEnable(displaySupported));
}
}
});
selectedLangViewer
.getList()
.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetDefaultSelected(SelectionEvent event) {
IStructuredSelection sel = (IStructuredSelection) selectedLangViewer.getSelection();
if (!sel.isEmpty()) {
moveAcross(
selectedLangViewer,
availableLangViewer,
Common.makeGenericList(NSISLanguage.class, sel.toList()));
availableLangViewer.reveal(sel.getFirstElement());
langRunnable.run();
}
}
});
m.updateSlaves();
listsComposite.addListener(
SWT.Resize,
new Listener() {
boolean init = false;
public void handleEvent(Event e) {
if (!init) {
// Stupid hack so that the height hint doesn't get changed
// on the first resize,
// i.e., when the page is drawn for the first time.
init = true;
} else {
Point size = listsComposite.getSize();
GridLayout layout = (GridLayout) listsComposite.getLayout();
int heightHint = size.y - 2 * layout.marginHeight;
((GridData) availableLangList.getLayoutData()).heightHint = heightHint;
((GridData) selectedLangList.getLayoutData()).heightHint = heightHint;
int totalWidth = size.x - 2 * layout.marginWidth - 3 * layout.horizontalSpacing;
int listWidth = (int) (totalWidth * 0.4);
int buttonWidth = (int) (0.5 * (totalWidth - 2 * listWidth));
size = availableLangList.computeSize(listWidth, SWT.DEFAULT);
int delta = 0;
if (size.x > listWidth) {
delta = size.x - listWidth;
listWidth = listWidth - delta;
}
((GridData) availableLangList.getLayoutData()).widthHint = listWidth;
((GridData) buttonsComposite1.getLayoutData()).widthHint =
totalWidth - 2 * (listWidth + delta) - buttonWidth;
((GridData) selectedLangList.getLayoutData()).widthHint = listWidth;
((GridData) buttonsComposite2.getLayoutData()).widthHint = buttonWidth;
listsComposite.layout();
}
}
});
addPageChangedRunnable(
new Runnable() {
public void run() {
if (isCurrentPage()) {
selectLang.setEnabled(mse.canEnable(selectLang));
if (displaySupported != null) {
displaySupported.setEnabled(mse.canEnable(displaySupported));
}
}
}
});
mWizard.addSettingsListener(
new INSISWizardSettingsListener() {
public void settingsChanged(
NSISWizardSettings oldSettings, NSISWizardSettings newSettings) {
enableLangSupport.setSelection(newSettings.isEnableLanguageSupport());
m.updateSlaves();
selectLang.setSelection(newSettings.isSelectLanguage());
if (displaySupported != null) {
displaySupported.setSelection(newSettings.isDisplaySupportedLanguages());
}
java.util.List<NSISLanguage> selectedLanguages = newSettings.getLanguages();
java.util.List<NSISLanguage> availableLanguages =
NSISLanguageManager.getInstance().getLanguages();
if (selectedLanguages.isEmpty()) {
NSISWizardWelcomePage welcomePage =
(NSISWizardWelcomePage) mWizard.getPage(NSISWizardWelcomePage.NAME);
if (welcomePage != null) {
if (!welcomePage.isCreateFromTemplate()) {
NSISLanguage defaultLanguage =
NSISLanguageManager.getInstance().getDefaultLanguage();
if (defaultLanguage != null && availableLanguages.contains(defaultLanguage)) {
selectedLanguages.add(defaultLanguage);
}
}
}
}
selectedLangViewer.setInput(selectedLanguages);
availableLanguages.removeAll(selectedLanguages);
availableLangViewer.setInput(availableLanguages);
}
});
}