private void addColumnLayoutData(TableLayoutComposite layouter) {
layouter.addColumnData(new ColumnWeightData(40, true));
layouter.addColumnData(new ColumnWeightData(60, true));
}
/**
* Creates page for hover preferences.
*
* @param parent the parent composite
* @return the control for the preference page
*/
public Control createControl(Composite parent) {
Composite hoverComposite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
hoverComposite.setLayout(layout);
String rollOverLabel = PreferencesMessages.DLTKEditorHoverConfigurationBlock_annotationRollover;
addCheckBox(hoverComposite, rollOverLabel, PreferenceConstants.EDITOR_ANNOTATION_ROLL_OVER, 0);
GridData gd;
addFiller(hoverComposite);
Label label = new Label(hoverComposite, SWT.NONE);
label.setText(PreferencesMessages.DLTKEditorHoverConfigurationBlock_hoverPreferences);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalAlignment = GridData.BEGINNING;
gd.horizontalSpan = 2;
label.setLayoutData(gd);
TableLayoutComposite layouter = new TableLayoutComposite(hoverComposite, SWT.NONE);
addColumnLayoutData(layouter);
// Hover table
fHoverTable =
new Table(
layouter,
SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION | SWT.CHECK);
fHoverTable.setHeaderVisible(true);
fHoverTable.setLinesVisible(true);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.heightHint = SWTUtil.getTableHeightHint(fHoverTable, 10);
gd.horizontalSpan = 2;
gd.widthHint = new PixelConverter(parent).convertWidthInCharsToPixels(30);
layouter.setLayoutData(gd);
fHoverTable.addSelectionListener(
new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
handleHoverListSelection();
}
public void widgetDefaultSelected(SelectionEvent e) {}
});
TableLayout tableLayout = new TableLayout();
fHoverTable.setLayout(tableLayout);
fNameColumn = new TableColumn(fHoverTable, SWT.NONE);
fNameColumn.setText(PreferencesMessages.DLTKEditorHoverConfigurationBlock_nameColumnTitle);
fNameColumn.setResizable(true);
fModifierColumn = new TableColumn(fHoverTable, SWT.NONE);
fModifierColumn.setText(
PreferencesMessages.DLTKEditorHoverConfigurationBlock_modifierColumnTitle);
fModifierColumn.setResizable(true);
fHoverTableViewer = new CheckboxTableViewer(fHoverTable);
fHoverTableViewer.setUseHashlookup(true);
fHoverTableViewer.setContentProvider(new ScriptEditorTextHoverDescriptorContentProvider());
fHoverTableViewer.setLabelProvider(new ScriptEditorTextHoverDescriptorLabelProvider());
((CheckboxTableViewer) fHoverTableViewer)
.addCheckStateListener(
new ICheckStateListener() {
/*
* @seeorg.eclipse.jface.viewers.ICheckStateListener#
* checkStateChanged
* (org.eclipse.jface.viewers.CheckStateChangedEvent)
*/
public void checkStateChanged(CheckStateChangedEvent event) {
String id = ((EditorTextHoverDescriptor) event.getElement()).getId();
if (id == null) return;
EditorTextHoverDescriptor[] descriptors = getContributedHovers();
HoverConfig hoverConfig = null;
int i = 0, length = fHoverConfigs.length;
while (i < length) {
if (id.equals(descriptors[i].getId())) {
hoverConfig = fHoverConfigs[i];
hoverConfig.fIsEnabled = event.getChecked();
fModifierEditor.setEnabled(event.getChecked());
fHoverTableViewer.setSelection(new StructuredSelection(descriptors[i]));
}
i++;
}
handleHoverListSelection();
updateStatus(hoverConfig);
}
});
// Text field for modifier string
label = new Label(hoverComposite, SWT.LEFT);
label.setText(PreferencesMessages.DLTKEditorHoverConfigurationBlock_keyModifier);
fModifierEditor = new Text(hoverComposite, SWT.BORDER);
gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
fModifierEditor.setLayoutData(gd);
fModifierEditor.addKeyListener(
new KeyListener() {
private boolean isModifierCandidate;
public void keyPressed(KeyEvent e) {
isModifierCandidate = e.keyCode > 0 && e.character == 0 && e.stateMask == 0;
}
public void keyReleased(KeyEvent e) {
if (isModifierCandidate
&& e.stateMask > 0
&& e.stateMask == e.stateMask
&& e.character == 0) {
// && e.time - time < 1000)
String text = fModifierEditor.getText();
Point selection = fModifierEditor.getSelection();
int i = selection.x - 1;
while (i > -1 && Character.isWhitespace(text.charAt(i))) {
i--;
}
boolean needsPrefixDelimiter =
i > -1 && !String.valueOf(text.charAt(i)).equals(DELIMITER);
i = selection.y;
while (i < text.length() && Character.isWhitespace(text.charAt(i))) {
i++;
}
boolean needsPostfixDelimiter =
i < text.length() && !String.valueOf(text.charAt(i)).equals(DELIMITER);
String insertString;
if (needsPrefixDelimiter && needsPostfixDelimiter)
insertString =
Messages.format(
PreferencesMessages
.DLTKEditorHoverConfigurationBlock_insertDelimiterAndModifierAndDelimiter,
new String[] {Action.findModifierString(e.stateMask)});
else if (needsPrefixDelimiter)
insertString =
Messages.format(
PreferencesMessages
.DLTKEditorHoverConfigurationBlock_insertDelimiterAndModifier,
new String[] {Action.findModifierString(e.stateMask)});
else if (needsPostfixDelimiter)
insertString =
Messages.format(
PreferencesMessages
.DLTKEditorHoverConfigurationBlock_insertModifierAndDelimiter,
new String[] {Action.findModifierString(e.stateMask)});
else insertString = Action.findModifierString(e.stateMask);
if (insertString != null) fModifierEditor.insert(insertString);
}
}
});
fModifierEditor.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
handleModifierModified();
}
});
// Description
Label descriptionLabel = new Label(hoverComposite, SWT.LEFT);
descriptionLabel.setText(PreferencesMessages.DLTKEditorHoverConfigurationBlock_description);
gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
gd.horizontalSpan = 2;
descriptionLabel.setLayoutData(gd);
fDescription =
new Text(hoverComposite, SWT.LEFT | SWT.WRAP | SWT.MULTI | SWT.READ_ONLY | SWT.BORDER);
gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = 2;
fDescription.setLayoutData(gd);
initialize();
Dialog.applyDialogFont(hoverComposite);
return hoverComposite;
}
