Java Code Examples for org.eclipse.swt.SWT#HOME
The following examples show how to use
org.eclipse.swt.SWT#HOME .
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Example 1
| Source File: SearchMinibuffer.java From e4macs with Eclipse Public License 1.0 | 6 votes |
|
/**
* @see com.mulgasoft.emacsplus.minibuffer.WithMinibuffer#noCharEvent(org.eclipse.swt.events.VerifyEvent)
*/
protected void noCharEvent(VerifyEvent event) {
switch (event.keyCode) {
// remove minimal support for in line editing
case SWT.HOME:
case SWT.END:
case SWT.ARROW_LEFT:
case SWT.ARROW_RIGHT:
case SWT.PAGE_DOWN:
case SWT.PAGE_UP:
// Since we've disabled the key filter force the action by
// disabling the key, and calling the command directly
// since Mac doesn't handle simple resendEvent well
event.doit = false;
ITextEditor ed= this.getEditor();
leave();
executeBinding(ed, event.stateMask, event);
break;
default:
super.noCharEvent(event);
break;
}
}
Example 2
| Source File: DatePicker.java From nebula with Eclipse Public License 2.0 | 6 votes |
|
/**
* perform the scroll by making a call to {@link #adjustDays(int, int)} with
* the <code>field</code> set to Calendar.DATE and the <code>amount</code>
* corresponding to the keycode.
*/
private void scrollCalendar(int keycode) {
if (scrollable) {
switch (keycode) {
case SWT.ARROW_DOWN:
adjustDays(Calendar.DATE, 7);
break;
case SWT.ARROW_UP:
adjustDays(Calendar.DATE, -7);
break;
case SWT.END:
adjustDays(Calendar.YEAR, 1);
break;
case SWT.HOME:
adjustDays(Calendar.YEAR, -1);
break;
case SWT.PAGE_DOWN:
adjustDays(Calendar.MONTH, 1);
break;
case SWT.PAGE_UP:
adjustDays(Calendar.MONTH, -1);
break;
}
}
}
Example 3
| Source File: InternalCompositeTable.java From nebula with Eclipse Public License 2.0 | 5 votes |
|
/**
* Handle a keyPressed event on any row control.
*
* @param sender
* The row that is sending the event
* @param e
* the actual KeyEvent
*/
public void keyPressed(TableRow sender, KeyEvent e) {
if (doMakeFocusedRowVisible()) return;
if ((e.stateMask & SWT.CONTROL) != 0) {
switch (e.keyCode) {
case SWT.HOME:
doFocusInitialRow();
return;
case SWT.END:
doFocusLastRow();
return;
case SWT.INSERT:
doInsertRow();
return;
case SWT.DEL:
doDeleteRow();
return;
default:
return;
}
}
switch (e.keyCode) {
case SWT.ARROW_UP:
doRowUp();
return;
case SWT.ARROW_DOWN:
doRowDown();
return;
case SWT.PAGE_UP:
doPageUp();
return;
case SWT.PAGE_DOWN:
doPageDown();
return;
}
}
Example 4
| Source File: DocumentManager.java From ContentAssist with MIT License | 5 votes |
|
/**
* Tests if a given key event may move the current cursor position.
* @param event the key event
* @return <code>true</code> if the key event may move the current cursor position, otherwise <code>false</code>
*/
private boolean cursorMoved(Event event) {
final int key = (SWT.KEY_MASK & event.keyCode);
switch (key) {
case SWT.ARROW_DOWN:
case SWT.ARROW_LEFT:
case SWT.ARROW_RIGHT:
case SWT.ARROW_UP:
case SWT.HOME:
case SWT.END:
case SWT.PAGE_DOWN:
return true;
}
return false;
}
Example 5
| Source File: HopGuiPipelineGraph.java From hop with Apache License 2.0 | 5 votes |
|
@GuiToolbarElement(
root = GUI_PLUGIN_TOOLBAR_PARENT_ID,
id = TOOLBAR_ITEM_SNAP_TO_GRID,
// label = "Snap to grid",
toolTip = "Align the selected transforms to the specified grid size",
image = "ui/images/toolbar/snap-to-grid.svg",
disabledImage = "ui/images/toolbar/snap-to-grid-disabled.svg"
)
@GuiKeyboardShortcut( control = true, key = SWT.HOME )
@GuiOsxKeyboardShortcut( command = true, key = SWT.HOME )
public void snapToGrid() {
snapToGrid( ConstUi.GRID_SIZE );
}
Example 6
| Source File: TypingRunDetector.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
|
public void keyPressed(KeyEvent e) {
switch (e.keyCode) {
case SWT.ARROW_UP:
case SWT.ARROW_DOWN:
case SWT.ARROW_LEFT:
case SWT.ARROW_RIGHT:
case SWT.END:
case SWT.HOME:
case SWT.PAGE_DOWN:
case SWT.PAGE_UP:
handleSelectionChanged();
break;
}
}
Example 7
| Source File: PatternImageEditorDialog.java From birt with Eclipse Public License 1.0 | 5 votes |
|
private void processKeyDown( int keyCode )
{
switch ( keyCode )
{
case SWT.ESC :
onDropDonwFocusOut( );
break;
case SWT.CR :
case SWT.KEYPAD_CR :
toggleCell( iRowAct, iColAct );
break;
case SWT.HOME :
moveTo( 0, 0 );
dropDown.redraw( );
break;
case SWT.END :
moveTo( 7, 7 );
dropDown.redraw( );
break;
case SWT.ARROW_LEFT :
moveTo( iRowAct, iColAct - 1 );
dropDown.redraw( );
break;
case SWT.ARROW_RIGHT :
moveTo( iRowAct, iColAct + 1 );
dropDown.redraw( );
break;
case SWT.ARROW_UP :
moveTo( iRowAct - 1, iColAct );
dropDown.redraw( );
break;
case SWT.ARROW_DOWN :
moveTo( iRowAct + 1, iColAct );
dropDown.redraw( );
break;
}
}
Example 8
| Source File: PatternImageEditorDialog.java From birt with Eclipse Public License 1.0 | 5 votes |
|
private void processKeyDown( int keyCode )
{
switch ( keyCode )
{
case SWT.ESC :
break;
case SWT.CR :
case SWT.KEYPAD_CR :
doToggleDropDown( );
break;
case SWT.HOME :
select( 0 );
break;
case SWT.END :
select( context.getBitmaps( ).size( ) - 1 );
break;
case SWT.ARROW_LEFT :
select( context.getIndex( ) - 1 );
break;
case SWT.ARROW_RIGHT :
select( context.getIndex( ) + 1 );
break;
case SWT.ARROW_UP :
select( context.getIndex( ) - columns );
break;
case SWT.ARROW_DOWN :
select( context.getIndex( ) + columns );
break;
}
}
Example 9
| Source File: ContextInformationPopup.java From APICloud-Studio with GNU General Public License v3.0 | 4 votes |
|
/**
* Processes a key stroke in the context selector.
*
* @param e
* the verify event describing the key stroke
* @return <code>true</code> if processing can be stopped
*/
private boolean contextSelectorKeyPressed(VerifyEvent e)
{
char key = e.character;
if (key == 0)
{
int newSelection = fContextSelectorTable.getSelectionIndex();
int visibleRows = (fContextSelectorTable.getSize().y / fContextSelectorTable.getItemHeight()) - 1;
int itemCount = fContextSelectorTable.getItemCount();
switch (e.keyCode)
{
case SWT.ARROW_UP:
newSelection -= 1;
if (newSelection < 0)
{
newSelection = itemCount - 1;
}
break;
case SWT.ARROW_DOWN:
newSelection += 1;
if (newSelection > itemCount - 1)
{
newSelection = 0;
}
break;
case SWT.PAGE_DOWN:
newSelection += visibleRows;
if (newSelection >= itemCount)
{
newSelection = itemCount - 1;
}
break;
case SWT.PAGE_UP:
newSelection -= visibleRows;
if (newSelection < 0)
{
newSelection = 0;
}
break;
case SWT.HOME:
newSelection = 0;
break;
case SWT.END:
newSelection = itemCount - 1;
break;
default:
if (e.keyCode != SWT.CAPS_LOCK && e.keyCode != SWT.MOD1 && e.keyCode != SWT.MOD2
&& e.keyCode != SWT.MOD3 && e.keyCode != SWT.MOD4)
{
hideContextSelector();
}
return true;
}
fContextSelectorTable.setSelection(newSelection);
fContextSelectorTable.showSelection();
e.doit = false;
return false;
}
else if ('\t' == key)
{
// switch focus to selector shell
e.doit = false;
fContextSelectorShell.setFocus();
return false;
}
else if (key == SWT.ESC)
{
e.doit = false;
hideContextSelector();
}
return true;
}
Example 10
| Source File: JobGraph.java From pentaho-kettle with Apache License 2.0 | 4 votes |
|
public void keyPressed( KeyEvent e ) {
// Delete
if ( e.keyCode == SWT.DEL ) {
List<JobEntryCopy> copies = jobMeta.getSelectedEntries();
if ( copies != null && copies.size() > 0 ) {
delSelected();
}
}
if ( e.keyCode == SWT.F1 ) {
spoon.browseVersionHistory();
}
// CTRL-UP : allignTop();
if ( e.keyCode == SWT.ARROW_UP && ( e.stateMask & SWT.MOD1 ) != 0 ) {
alligntop();
}
// CTRL-DOWN : allignBottom();
if ( e.keyCode == SWT.ARROW_DOWN && ( e.stateMask & SWT.MOD1 ) != 0 ) {
allignbottom();
}
// CTRL-LEFT : allignleft();
if ( e.keyCode == SWT.ARROW_LEFT && ( e.stateMask & SWT.MOD1 ) != 0 ) {
allignleft();
}
// CTRL-RIGHT : allignRight();
if ( e.keyCode == SWT.ARROW_RIGHT && ( e.stateMask & SWT.MOD1 ) != 0 ) {
allignright();
}
// ALT-RIGHT : distributeHorizontal();
if ( e.keyCode == SWT.ARROW_RIGHT && ( e.stateMask & SWT.ALT ) != 0 ) {
distributehorizontal();
}
// ALT-UP : distributeVertical();
if ( e.keyCode == SWT.ARROW_UP && ( e.stateMask & SWT.ALT ) != 0 ) {
distributevertical();
}
// ALT-HOME : snap to grid
if ( e.keyCode == SWT.HOME && ( e.stateMask & SWT.ALT ) != 0 ) {
snaptogrid( ConstUI.GRID_SIZE );
}
// CTRL-W or CTRL-F4 : close tab
if ( ( e.keyCode == 'w' && ( e.stateMask & SWT.MOD1 ) != 0 )
|| ( e.keyCode == SWT.F4 && ( e.stateMask & SWT.MOD1 ) != 0 ) ) {
spoon.tabCloseSelected();
}
}
Example 11
| Source File: OfflineActionTarget.java From Pydev with Eclipse Public License 1.0 | 4 votes |
|
@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();
}
Example 12
| Source File: FirstCharAction.java From Pydev with Eclipse Public License 1.0 | 4 votes |
|
/**
* Creates a handler that will properly treat home considering python code (if it's still not defined
* by the platform -- otherwise, just go with what the platform provides).
*/
public static VerifyKeyListener createVerifyKeyListener(final SourceViewer viewer, final IWorkbenchPartSite site,
boolean forceCreation) {
// This only needs to be done for eclipse 3.2 (where line start is not
// defined).
// Eclipse 3.3 onwards already defines the home key in the text editor.
final boolean isDefined;
if (site != null) {
ICommandService commandService = (ICommandService) site.getService(ICommandService.class);
Collection definedCommandIds = commandService.getDefinedCommandIds();
isDefined = definedCommandIds.contains("org.eclipse.ui.edit.text.goto.lineStart");
} else {
isDefined = false;
}
if (forceCreation || !isDefined) {
return new VerifyKeyListener() {
@Override
public void verifyKey(VerifyEvent event) {
if (event.doit) {
boolean isHome;
if (isDefined) {
isHome = KeyBindingHelper.matchesKeybinding(event.keyCode, event.stateMask,
"org.eclipse.ui.edit.text.goto.lineStart");
} else {
isHome = event.keyCode == SWT.HOME && event.stateMask == 0;
}
if (isHome) {
ISelection selection = viewer.getSelection();
if (selection instanceof ITextSelection) {
FirstCharAction firstCharAction = new FirstCharAction();
firstCharAction.viewer = viewer;
firstCharAction.perform(viewer.getDocument(), (ITextSelection) selection);
event.doit = false;
}
}
}
}
};
}
return null;
}
Example 13
| Source File: WithMinibuffer.java From e4macs with Eclipse Public License 1.0 | 4 votes |
|
protected void noCharEvent(VerifyEvent event) {
switch (event.keyCode) {
case SWT.CTRL:
if (handlesCtrl()) {
break;
}
closeDialog(); // else close dialog and leave
leave();
break;
case SWT.ALT:
if (handlesAlt()) {
break;
}
closeDialog(); // else close dialog and leave
leave();
break;
case SWT.PAGE_DOWN: // leave
case SWT.PAGE_UP:
case SWT.ARROW_DOWN:
case SWT.ARROW_UP:
leave();
break;
// minimal support for in line editing
case SWT.HOME:
getMB().toBegin();
event.doit = false;
break;
case SWT.END:
getMB().toEnd();
event.doit = false;
break;
case SWT.ARROW_LEFT:
getMB().toLeft();
event.doit = false;
break;
case SWT.ARROW_RIGHT:
getMB().toRight();
event.doit = false;
break;
}
}
Example 14
| Source File: TableCellKeyDelegate.java From birt with Eclipse Public License 1.0 | 4 votes |
|
/**
* @see org.eclipse.gef.ui.parts.GraphicalViewerKeyHandler#keyPressed(org.eclipse.swt.events.KeyEvent)
*/
public boolean keyPressed( KeyEvent event )
{
if ( event.character == ' ' )
{
processSelect( event );
return true;
}
else if ( acceptIntoContainer( event ) )
{
navigateIntoContainer( event );
return true;
}
else if ( acceptOutOf( event ) )
{
navigateOut( event );
return true;
}
else if ( acceptConnection( event ) )
{
navigateConnections( event );
return true;
}
else if ( acceptScroll( event ) )
{
scrollViewer( event );
return true;
}
else if ( acceptLeaveConnection( event ) )
{
navigateOutOfConnection( event );
return true;
}
else if ( acceptLeaveContents( event ) )
{
navigateIntoContainer( event );
return true;
}
switch ( event.keyCode )
{
case SWT.ARROW_LEFT :
if ( navigateNextSibling( event, PositionConstants.WEST ) )
return true;
break;
case SWT.ARROW_RIGHT :
if ( navigateNextSibling( event, PositionConstants.EAST ) )
return true;
break;
case SWT.ARROW_UP :
if ( navigateNextSibling( event, PositionConstants.NORTH ) )
return true;
break;
case SWT.ARROW_DOWN :
if ( navigateNextSibling( event, PositionConstants.SOUTH ) )
return true;
break;
case SWT.HOME :
if ( navigateJumpSibling( event, PositionConstants.WEST ) )
return true;
break;
case SWT.END :
if ( navigateJumpSibling( event, PositionConstants.EAST ) )
return true;
break;
case SWT.PAGE_DOWN :
if ( navigateJumpSibling( event, PositionConstants.SOUTH ) )
return true;
break;
case SWT.PAGE_UP :
if ( navigateJumpSibling( event, PositionConstants.NORTH ) )
return true;
}
return super.keyPressed( event );
}
Example 15
| Source File: GLScene.java From depan with Apache License 2.0 | 4 votes |
|
/**
* A key stroke was received by the OpenGL canvas but it wasn't used by the
* previous layers. Give someone else a chance to use it.
*
* This is intended to be overridden, and {@code super.uncaughtKey()}
* should be the final statement of such methods. Normally, this is the
* "last gasp" key handler.
*/
public void uncaughtKey(KeyEvent event,
boolean keyCtrlState, boolean keyAltState, boolean keyShiftState) {
switch (event.keyCode) {
case SWT.ARROW_UP:
if ((event.stateMask & SWT.CTRL) != 0) {
rotateCamera(-0.5f, 0.0f, 0.0f);
} else {
pedestalCamera(-5.0f);
}
break;
case SWT.ARROW_DOWN:
if ((event.stateMask & SWT.CTRL) != 0) {
rotateCamera(0.5f, 0.0f, 0.0f);
} else {
pedestalCamera(5.0f);
}
break;
case SWT.ARROW_LEFT:
if ((event.stateMask & SWT.CTRL) != 0) {
rotateCamera(0.0f, 0.0f, -0.5f);
} else {
truckCamera(-5.0f);
}
break;
case SWT.ARROW_RIGHT:
if ((event.stateMask & SWT.CTRL) != 0) {
rotateCamera(0.0f, 0.0f, 0.5f);
} else {
truckCamera(5.0f);
}
break;
case SWT.PAGE_UP:
zoomCamera(5.0f);
break;
case SWT.PAGE_DOWN:
zoomCamera(-5.0f);
break;
case SWT.HOME:
homeCamera();
break;
default:
logUncaughtKey(event.keyCode, event.character, keyCtrlState, keyAltState, keyShiftState);
}
}
Example 16
| Source File: Histogram.java From tracecompass with Eclipse Public License 2.0 | 4 votes |
|
/**
* Move the currently selected bar cursor.
*
* @param keyCode
* the SWT key code
*/
protected void moveCursor(final int keyCode) {
int index;
switch (keyCode) {
case SWT.HOME:
fScaledData.fSelectionBeginBucket = 0;
break;
case SWT.END:
fScaledData.fSelectionBeginBucket = fScaledData.fWidth - 1;
break;
case SWT.ARROW_RIGHT: {
long prevStartTime = getTimestamp(fScaledData.fSelectionBeginBucket);
index = Math.max(0, Math.min(fScaledData.fWidth - 1, fScaledData.fSelectionBeginBucket + 1));
while (index < fScaledData.fWidth && (fScaledData.fData[index].isEmpty() || prevStartTime == getTimestamp(index))) {
prevStartTime = getTimestamp(index);
index++;
}
if (index >= fScaledData.fWidth) {
index = fScaledData.fWidth - 1;
}
fScaledData.fSelectionBeginBucket = index;
break;
}
case SWT.ARROW_LEFT: {
long prevEndTime = getTimestamp(fScaledData.fSelectionBeginBucket + 1);
index = Math.max(0, Math.min(fScaledData.fWidth - 1, fScaledData.fSelectionBeginBucket - 1));
while (index >= 0 && (fScaledData.fData[index].isEmpty() || prevEndTime == getTimestamp(index + 1))) {
prevEndTime = getTimestamp(index + 1);
index--;
}
if (index <= 0) {
index = 0;
}
fScaledData.fSelectionBeginBucket = index;
break;
}
default:
return;
}
fScaledData.fSelectionEndBucket = fScaledData.fSelectionBeginBucket;
fSelectionBegin = getTimestamp(fScaledData.fSelectionBeginBucket);
fSelectionEnd = fSelectionBegin;
updateSelectionTime();
}
Example 17
| Source File: Launcher.java From nebula with Eclipse Public License 2.0 | 4 votes |
|
/**
* Code executed when a key is pressed
*
* @param event Event
*/
private void handleKeyPressedEvent(final Event event) {
switch (event.keyCode) {
case SWT.ARROW_LEFT:
if (selection == -1) {
selection = 0;
changeColor(selection, true);
return;
}
if (selection % 2 != 0) {
changeColor(selection, false);
selection--;
changeColor(selection, true);
}
break;
case SWT.ARROW_UP:
if (selection == -1) {
selection = 0;
changeColor(selection, true);
return;
}
if (selection >= 2) {
changeColor(selection, false);
selection -= 2;
changeColor(selection, true);
}
break;
case SWT.ARROW_RIGHT:
if (selection == -1) {
selection = 0;
changeColor(selection, true);
return;
}
if (selection % 2 == 0) {
changeColor(selection, false);
selection++;
changeColor(selection, true);
}
break;
case SWT.ARROW_DOWN:
if (selection == -1) {
selection = 0;
changeColor(selection, true);
return;
}
if (selection <= items.size() - 2) {
changeColor(selection, false);
selection += 2;
changeColor(selection, true);
}
break;
case SWT.HOME:
changeColor(selection, false);
selection = 0;
changeColor(selection, true);
break;
case SWT.END:
changeColor(selection, false);
selection = items.size() - 1;
changeColor(selection, true);
break;
}
}
Example 18
| Source File: DateChooser.java From nebula with Eclipse Public License 2.0 | 4 votes |
|
/**
* Manages event at the calendar level.
*
* @param event event
*/
protected void calendarEvent(Event event) {
switch (event.type) {
case SWT.Traverse:
switch (event.detail) {
case SWT.TRAVERSE_ARROW_NEXT:
case SWT.TRAVERSE_ARROW_PREVIOUS:
case SWT.TRAVERSE_PAGE_NEXT:
case SWT.TRAVERSE_PAGE_PREVIOUS:
event.doit = false;
break;
default:
event.doit = true;
}
break;
case SWT.FocusIn:
handleFocus(event.type);
break;
case SWT.KeyDown: {
final boolean ctrl = (event.stateMask & SWT.CTRL) != 0;
switch (event.keyCode) {
case SWT.ARROW_LEFT:
if (event.stateMask != 0) {
return;
}
setFocus(focusIndex - 1);
break;
case SWT.ARROW_RIGHT:
if (event.stateMask != 0) {
return;
}
setFocus(focusIndex + 1);
break;
case SWT.ARROW_UP:
if (event.stateMask != 0) {
return;
}
setFocus(focusIndex - 7);
break;
case SWT.ARROW_DOWN:
if (event.stateMask != 0) {
return;
}
setFocus(focusIndex + 7);
break;
case SWT.PAGE_DOWN:
if (event.stateMask != 0 || !navigationEnabled) {
return;
}
changeCurrentMonth(ctrl ? 12 : 1);
break;
case SWT.PAGE_UP:
if (event.stateMask != 0 || !navigationEnabled) {
return;
}
changeCurrentMonth(ctrl ? -12 : -1);
break;
case ' ':
select(focusIndex, event.stateMask);
break;
case SWT.HOME:
if (event.stateMask != 0) {
return;
}
setFocusOnToday(autoSelectOnFooter);
break;
default:
return;
}
if (hasFocus) {
gridRedraw();
}
break;
}
case SWT.Dispose: {
final Display display = getDisplay();
display.removeFilter(SWT.FocusIn, filter);
display.removeFilter(SWT.KeyDown, filter);
hasFocus = false;
break;
}
}
}
Example 19
| Source File: GuiMenuWidgets.java From hop with Apache License 2.0 | 4 votes |
|
public static String getShortcutString( KeyboardShortcut shortcut ) {
String s = shortcut.toString();
if ( StringUtils.isEmpty( s ) || s.endsWith( "-" ) ) {
// Unknown characters from the SWT library
// We'll handle the special cases here.
//
int keyCode = shortcut.getKeyCode();
if ( keyCode == SWT.BS ) {
return s + "Backspace";
}
if ( keyCode == SWT.ESC ) {
return s + "Esc";
}
if ( keyCode == SWT.ARROW_LEFT ) {
return s + "LEFT";
}
if ( keyCode == SWT.ARROW_RIGHT ) {
return s + "RIGHT";
}
if ( keyCode == SWT.ARROW_UP ) {
return s + "UP";
}
if ( keyCode == SWT.ARROW_DOWN ) {
return s + "DOWN";
}
if ( keyCode == SWT.HOME ) {
return s + "HOME";
}
if ( keyCode == SWT.F1 ) {
return s + "F1";
}
if ( keyCode == SWT.F2 ) {
return s + "F2";
}
if ( keyCode == SWT.F3 ) {
return s + "F3";
}
if ( keyCode == SWT.F4 ) {
return s + "F4";
}
if ( keyCode == SWT.F5 ) {
return s + "F5";
}
if ( keyCode == SWT.F6 ) {
return s + "F6";
}
if ( keyCode == SWT.F7 ) {
return s + "F7";
}
if ( keyCode == SWT.F8 ) {
return s + "F8";
}
if ( keyCode == SWT.F9 ) {
return s + "F9";
}
if ( keyCode == SWT.F10 ) {
return s + "F10";
}
if ( keyCode == SWT.F11 ) {
return s + "F11";
}
if ( keyCode == SWT.F12 ) {
return s + "F12";
}
}
return s;
}
Example 20
| Source File: ContextDialog.java From hop with Apache License 2.0 | 4 votes |
|
private void onKeyPressed( KeyEvent event ) {
if ( filteredItems.isEmpty() ) {
return;
}
Rectangle area = wCanvas.getClientArea();
int pageRows = Math.floorDiv( area.height, cellHeight );
int nrColumns = calculateNrColumns();
int nrRows = calculateNrRows();
int index = filteredItems.indexOf( selectedItem );
switch ( event.keyCode ) {
case SWT.ARROW_DOWN:
if ( index + nrColumns < filteredItems.size() ) {
index += nrColumns;
}
break;
case SWT.ARROW_UP:
if ( index - nrColumns >= 0 ) {
index -= nrColumns;
}
break;
case SWT.PAGE_UP:
if ( index - ( pageRows * nrColumns ) > 0 ) {
index -= pageRows * nrColumns;
} else {
index = Math.floorMod( index, nrColumns );
}
break;
case SWT.PAGE_DOWN:
if ( index + ( pageRows * nrColumns ) < filteredItems.size() - 1 ) {
index += pageRows * nrColumns;
} else {
index = ( nrRows - 1 ) * nrColumns + Math.floorMod( index, nrColumns );
if ( index > filteredItems.size() - 1 ) {
index = ( nrRows - 2 ) * nrColumns + Math.floorMod( index, nrColumns );
}
}
break;
case SWT.ARROW_LEFT:
if ( index > 0 ) {
index--;
}
break;
case SWT.ARROW_RIGHT:
if ( index < filteredItems.size() - 1 ) {
index++;
}
break;
case SWT.HOME:
// Position on the first row and column of the screen
index = 0;
break;
case SWT.END:
// Position on the last row and column of the screen
index = filteredItems.size() - 1;
break;
}
if (index>=0 && index<filteredItems.size()) {
selectItem( filteredItems.get( index ) );
}
}
