下面列出了org.eclipse.swt.widgets.Table#setSelection ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Move the current selection in the field list down.
*/
private void moveSelectionDown() {
Table builderTable = fieldViewer.getTable();
int indices[] = builderTable.getSelectionIndices();
if (indices.length < 1) {
return;
}
int newSelection[] = new int[indices.length];
int max = builderTable.getItemCount() - 1;
for (int i = indices.length - 1; i >= 0; i--) {
int index = indices[i];
if (index < max) {
move(builderTable.getItem(index), index + 1);
newSelection[i] = index + 1;
}
}
builderTable.setSelection(newSelection);
}
/**
* Sets the template options in the passed list (swt)
*/
private void fillTemplateOptions(TemplatePersistenceData[] templateData, Table list) {
nameToTemplateData = new TreeMap<String, TemplatePersistenceData>();
for (TemplatePersistenceData data : templateData) {
if (PyContextType.PY_MODULES_CONTEXT_TYPE.equals(data.getTemplate().getContextTypeId())) {
String name = data.getTemplate().getName();
nameToTemplateData.put(name, data);
}
}
ArrayList<String> lst = new ArrayList<String>(nameToTemplateData.keySet());
for (String string : lst) {
new TableItem(list, SWT.NONE).setText(string);
}
list.setSelection(0);
}
private void selectMergeUnits(IMergeUnit[] mergeUnitsToSelect) {
final Table table = view.getTableViewer().getTable();
TableItem[] tableItems = table.getItems();
ArrayList<TableItem> tableItemsToSelect = new ArrayList<>();
for (TableItem tableItem : tableItems) {
Object data = tableItem.getData();
if (data != null && data instanceof IMergeUnit) {
IMergeUnit mergeUnit = (IMergeUnit) data;
for (IMergeUnit mergeUnitToSelect : mergeUnitsToSelect) {
if (mergeUnit.compareTo(mergeUnitToSelect) == 0) {
tableItemsToSelect.add(tableItem);
break;
}
}
} else {
String message = String.format("Error while reading selection.Unexpected tableItem data. data=[%s]", //$NON-NLS-1$
data);
throw LogUtil.throwing(new MergeDataException(message));
}
}
table.setSelection(tableItemsToSelect.toArray(new TableItem[tableItemsToSelect.size()]));
}
/**
* creates the popup shell.
*
* @param selectionIndex
*/
void createPopup(final int selectionIndex) {
// create shell and table
popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
// create table
table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);
if (font != null) {
table.setFont(font);
}
if (foreground != null) {
table.setForeground(foreground);
}
if (background != null) {
table.setBackground(background);
}
// Add popup listeners
final int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
for (final int popupEvent : popupEvents) {
popup.addListener(popupEvent, listener);
}
// add table listeners
final int[] tableEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn,
SWT.Dispose };
for (final int tableEvent : tableEvents) {
table.addListener(tableEvent, listener);
}
// set the selection
if (selectionIndex != -1) {
table.setSelection(selectionIndex);
}
}
/**
* Update the content of the widget
*/
void updateContent() {
if (columns == null) {
return;
}
for (int i = 0; i < columns.size(); i++) {
final Table table = columns.get(i);
final int index = table.getSelectionIndex();
table.removeAll();
if (table.getData() == null) {
continue;
}
for (final ColumnItem c : ((ColumnItem) table.getData()).getItems()) {
final TableItem item = new TableItem(table, SWT.NONE);
item.setData(c);
if (c.getText() != null) {
item.setText(c.getText());
}
if (c.getImage() != null) {
item.setImage(c.getImage());
}
}
table.setSelection(index);
}
}
/**
* Move the current selection in the field list up.
*/
private void moveSelectionUp() {
Table builderTable = fieldViewer.getTable();
int indices[] = builderTable.getSelectionIndices();
int newSelection[] = new int[indices.length];
for (int i = 0; i < indices.length; i++) {
int index = indices[i];
if (index > 0) {
move(builderTable.getItem(index), index - 1);
newSelection[i] = index - 1;
}
}
builderTable.setSelection(newSelection);
}
public void setSelectedLine(final CandidateRefactoring candidateRefactoring) {
Table table = tableViewer.getTable();
for(int i=0; i<table.getItemCount(); i++) {
Object tableElement = tableViewer.getElementAt(i);
CandidateRefactoring candidate = (CandidateRefactoring)tableElement;
if(candidate.equals(candidateRefactoring)) {
table.setSelection(i);
break;
}
}
}
/**
* creates the popup shell.
* @param selectionIndex
*/
void createPopup(int selectionIndex) {
// create shell and table
popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
// create table
table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);
if (font != null)
table.setFont(font);
if (foreground != null)
table.setForeground(foreground);
if (background != null)
table.setBackground(background);
// Add popup listeners
int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate };
for (int i = 0; i < popupEvents.length; i++) {
popup.addListener(popupEvents[i], listener);
}
// add table listeners
int[] tableEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn,
SWT.Dispose };
for (int i = 0; i < tableEvents.length; i++) {
table.addListener(tableEvents[i], listener);
}
// set the selection
if (selectionIndex != -1) {
table.setSelection(selectionIndex);
}
}
/**
* Handle add to flow.
*/
private void handleAddToFlow() {
String node = filesTable.getSelection()[0].getText(1);
addNodeToFlow(node);
getTable().setSelection(-1);
enable();
Table flowList = editor.getAggregatePage().getFlowSection().getFlowList();
flowList.setSelection(flowList.getItemCount() - 1);
editor.getAggregatePage().getFlowSection().enable();
flowList.setFocus();
}
/**
* Swap table items.
*
* @param itemBelow the item below
* @param newSelection the new selection
*/
public static void swapTableItems(TableItem itemBelow, int newSelection) {
Table parent = itemBelow.getParent();
int i = getIndex(itemBelow);
TableItem itemAbove = parent.getItems()[i - 1];
TableItem newItemAbove = new TableItem(parent, SWT.NONE, i - 1);
copyTableItem(newItemAbove, itemBelow);
TableItem newItemBelow = new TableItem(parent, SWT.NONE, i);
copyTableItem(newItemBelow, itemAbove);
itemAbove.dispose();
itemBelow.dispose();
parent.setSelection(newSelection);
}
@Override
protected void okPressed(){
Object bKSel = getBezugsKontaktSelection();
if (bKSel instanceof Kontakt) {
selection = bKSel;
} else if (bKSel instanceof BezugsKontakt) {
BezugsKontakt bezugsKontakt = (BezugsKontakt) bKSel;
Kontakt kontakt = Kontakt.load(bezugsKontakt.get("otherID"));
if (kontakt.exists()) {
selection = kontakt;
}
} else {
if (selection == null) {
Object[] sel = commonViewer.getSelection();
if ((sel != null) && (sel.length > 0)) {
selection = sel[0];
} else {
Table tbl = (Table) commonViewer.getViewerWidget().getControl();
tbl.setSelection(0);
if (commonViewer.getSelection().length > 0) {
selection = commonViewer.getSelection()[0];
}
}
}
}
vc.getContentProvider().stopListening();
commonViewer.removeDoubleClickListener(this);
super.okPressed();
}
@Override
protected void okPressed(){
Object bKSel = getBezugsKontaktSelection();
if (bKSel instanceof Kontakt) {
selection = bKSel;
} else if (bKSel instanceof BezugsKontakt) {
BezugsKontakt bezugsKontakt = (BezugsKontakt) bKSel;
Kontakt kontakt = Kontakt.load(bezugsKontakt.get("otherID"));
if (kontakt.exists()) {
selection = kontakt;
}
} else {
if (selection == null) {
Object[] sel = cv.getSelection();
if ((sel != null) && (sel.length > 0)) {
selection = sel[0];
} else {
Table tbl = (Table) cv.getViewerWidget().getControl();
tbl.setSelection(0);
if (cv.getSelection().length > 0) {
selection = cv.getSelection()[0];
}
}
}
}
vc.getContentProvider().stopListening();
cv.removeDoubleClickListener(this);
super.okPressed();
}
/**
* creates the popup shell.
* @param selectionIndex
*/
void createPopup(int selectionIndex) {
// create shell and table
popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
// set style
int style = getStyle();
int tableStyle = SWT.SINGLE | SWT.V_SCROLL;
if ((style & SWT.FLAT) != 0)
tableStyle |= SWT.FLAT;
if ((style & SWT.RIGHT_TO_LEFT) != 0)
tableStyle |= SWT.RIGHT_TO_LEFT;
if ((style & SWT.LEFT_TO_RIGHT) != 0)
tableStyle |= SWT.LEFT_TO_RIGHT;
// create table
table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);
if (font != null)
table.setFont(font);
if (foreground != null)
table.setForeground(foreground);
if (background != null)
table.setBackground(background);
// Add popup listeners
int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
for (int i = 0; i < popupEvents.length; i++) {
popup.addListener(popupEvents[i], listener);
}
// add table listeners
int[] tableEvents = { SWT.MouseMove, SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp,
SWT.FocusIn, SWT.Dispose };
for (int i = 0; i < tableEvents.length; i++) {
table.addListener(tableEvents[i], listener);
}
// set the selection
if (selectionIndex != -1) {
table.setSelection(selectionIndex);
}
}
/**
* creates the popup shell.
* @param selectionIndex
*/
void createPopup(int selectionIndex) {
// create shell and table
popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP);
// set style
int style = getStyle();
int tableStyle = SWT.SINGLE | SWT.V_SCROLL;
if ((style & SWT.FLAT) != 0)
tableStyle |= SWT.FLAT;
if ((style & SWT.RIGHT_TO_LEFT) != 0)
tableStyle |= SWT.RIGHT_TO_LEFT;
if ((style & SWT.LEFT_TO_RIGHT) != 0)
tableStyle |= SWT.LEFT_TO_RIGHT;
// create table
table = new Table(popup, SWT.SINGLE | SWT.FULL_SELECTION);
if (font != null)
table.setFont(font);
if (foreground != null)
table.setForeground(foreground);
if (background != null)
table.setBackground(background);
// Add popup listeners
int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate, SWT.Help };
for (int i = 0; i < popupEvents.length; i++) {
popup.addListener(popupEvents[i], listener);
}
// add table listeners
int[] tableEvents = { SWT.MouseMove, SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp,
SWT.FocusIn, SWT.Dispose };
for (int i = 0; i < tableEvents.length; i++) {
table.addListener(tableEvents[i], listener);
}
// set the selection
if (selectionIndex != -1) {
table.setSelection(selectionIndex);
}
}
@Override
public void verifyKey(VerifyEvent event) {
if (!event.doit)
return;
if (event.character == 0) {
switch (event.keyCode) {
case SWT.ARROW_DOWN:
//special case:
//if there's a key dialog with a table shown, set its focus when down is pressed
synchronized (lock) {
KeyAssistDialog tempKeyAssistDialog = this.keyAssistDialog;
if (tempKeyAssistDialog != null) {
Table completionsTable = this.keyAssistDialog.getCompletionsTable();
if (completionsTable != null && !completionsTable.isDisposed()) {
completionsTable.setFocus();
completionsTable.setSelection(0);
event.doit = false;
break;
}
}
}
// ALT, CTRL, ARROW_LEFT, ARROW_RIGHT == leave
case SWT.ARROW_LEFT:
case SWT.ARROW_RIGHT:
case SWT.HOME:
case SWT.END:
case SWT.PAGE_DOWN:
case SWT.PAGE_UP:
case SWT.ARROW_UP:
leave();
break;
}
// event.character != 0
} else {
switch (event.character) {
// ESC = quit
case 0x1B:
leave();
event.doit = false;
break;
//CR = exec and quit
case 0x0D:
boolean executed = doExec();
event.doit = false;
if (!executed) {
return; //we don't want to update the status
}
break;
// backspace and delete
case 0x08:
case 0x7F:
removeLastCharSearch();
event.doit = false;
break;
default:
if (event.stateMask == 0 || event.stateMask == SWT.SHIFT || event.stateMask == (SWT.ALT | SWT.CTRL)) { // SWT.ALT | SWT.CTRL covers AltGr (see bug 43049)
event.doit = false;
if (addCharSearch(event.character)) {
//ok, triggered some automatic action (does not need enter)
executed = doExec();
if (!executed) {
return; //we don't want to update the status
}
}
}
break;
}
}
updateStatus();
}