List of usage examples for org.eclipse.jface.dialogs Dialog convertWidthInCharsToPixels
public static int convertWidthInCharsToPixels(FontMetrics fontMetrics, int chars)
From source file:org.eclipse.jubula.client.ui.utils.LayoutUtil.java
License:Open Source License
/** * creates a GridData for textfields with default layout, give a number of expected characters as a hint * @param control the m_text control, used to determine the FontMetrics * @param numChars number of characters textfield should contain * @return a new instance of GridData//from w w w . j av a 2s .co m */ public static GridData createDefaultTextGridData(Control control, int numChars) { GridData result = new GridData(); result.horizontalAlignment = TEXT_HORIZONTAL_ALIGNMENT; result.verticalAlignment = VERTICAL_ALIGNMENT; result.horizontalSpan = 1; result.verticalSpan = 1; result.widthHint = Dialog.convertWidthInCharsToPixels(getFontMetrics(control), numChars); return result; }
From source file:org.eclipse.linuxtools.internal.valgrind.massif.MassifToolPage.java
License:Open Source License
private void createAllocFnControls(Composite top) { allocFnList = new List(top, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); FontMetrics fm = MassifPlugin.getFontMetrics(allocFnList); allocFnList.setLayoutData(new GridData(Dialog.convertWidthInCharsToPixels(fm, 50), Dialog.convertHeightInCharsToPixels(fm, 5))); Composite allocButtons = new Composite(top, SWT.NONE); GridLayout allocButtonsLayout = new GridLayout(); allocButtonsLayout.marginWidth = allocButtonsLayout.marginHeight = 0; allocButtons.setLayout(allocButtonsLayout); allocButtons.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false)); Button newButton = new Button(allocButtons, SWT.PUSH); newButton.setText(Messages.getString("MassifToolPage.New")); //$NON-NLS-1$ newButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); newButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleAllocNewButtonPressed(); updateLaunchConfigurationDialog(); }/*w w w . j a v a2 s. c o m*/ }); Button removeButton = new Button(allocButtons, SWT.PUSH); removeButton.setText(Messages.getString("MassifToolPage.Remove")); //$NON-NLS-1$ removeButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); removeButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleAllocRemoveButtonPressed(); updateLaunchConfigurationDialog(); } }); }
From source file:org.eclipse.linuxtools.internal.valgrind.massif.MassifToolPage.java
License:Open Source License
private void createIgnoreFnControls(Composite top) { ignoreFnList = new List(top, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); FontMetrics fm = MassifPlugin.getFontMetrics(ignoreFnList); ignoreFnList.setLayoutData(new GridData(Dialog.convertWidthInCharsToPixels(fm, 50), Dialog.convertHeightInCharsToPixels(fm, 5))); Composite ignoreButtons = new Composite(top, SWT.NONE); GridLayout ignoreButtonsLayout = new GridLayout(); ignoreButtonsLayout.marginWidth = ignoreButtonsLayout.marginHeight = 0; ignoreButtons.setLayout(ignoreButtonsLayout); ignoreButtons.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false)); Button newButton = new Button(ignoreButtons, SWT.PUSH); newButton.setText(Messages.getString("MassifToolPage.New")); //$NON-NLS-1$ newButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); newButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleIgnoreNewButtonPressed(); updateLaunchConfigurationDialog(); }//from w w w. j av a 2 s . c o m }); Button removeButton = new Button(ignoreButtons, SWT.PUSH); removeButton.setText(Messages.getString("MassifToolPage.Remove")); //$NON-NLS-1$ removeButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); removeButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleIgnoreRemoveButtonPressed(); updateLaunchConfigurationDialog(); } }); }
From source file:org.eclipse.linuxtools.internal.valgrind.memcheck.MemcheckToolPage.java
License:Open Source License
private void createIgnoreRangesControls(Composite top) { ignoreRangesList = new List(top, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); FontMetrics fm = MemcheckPlugin.getFontMetrics(ignoreRangesList); ignoreRangesList.setLayoutData(new GridData(Dialog.convertWidthInCharsToPixels(fm, 50), Dialog.convertHeightInCharsToPixels(fm, 5))); Composite ignoreButtons = new Composite(top, SWT.NONE); GridLayout ignoreButtonsLayout = new GridLayout(); ignoreButtonsLayout.marginWidth = ignoreButtonsLayout.marginHeight = 0; ignoreButtons.setLayout(ignoreButtonsLayout); ignoreButtons.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false)); Button newButton = new Button(ignoreButtons, SWT.PUSH); newButton.setText(Messages.getString("MemcheckToolPage.New")); //$NON-NLS-1$ newButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); newButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleIgnoreNewButtonPressed(); updateLaunchConfigurationDialog(); }//from www .j a v a 2 s.c om }); Button removeButton = new Button(ignoreButtons, SWT.PUSH); removeButton.setText(Messages.getString("MemcheckToolPage.Remove")); //$NON-NLS-1$ removeButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); removeButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleIgnoreRemoveButtonPressed(); updateLaunchConfigurationDialog(); } }); }
From source file:org.eclipse.pde.api.tools.ui.internal.preferences.ApiErrorsWarningsConfigurationBlock.java
License:Open Source License
public int convertWidthInCharsToPixels(Font font, int chars) { GC gc = new GC(font.getDevice()); gc.setFont(font);/*from ww w .ja va 2 s . c o m*/ FontMetrics fontMetrics = gc.getFontMetrics(); gc.dispose(); return Dialog.convertWidthInCharsToPixels(fontMetrics, chars); }
From source file:org.eclipse.php.internal.ui.preferences.AbstractPHPPreferenceBlock.java
License:Open Source License
/** * Add text box with label with input validator *//* w ww .j ava 2 s.c o m*/ protected Text addLabelledTextField(Composite parent, String label, String key, int textlimit, int horizontalIndent, IStringValidator stringValidator) { Label labelControl = new Label(parent, SWT.WRAP); labelControl.setText(label); labelControl.setData(key); GridData data = new GridData(); data.horizontalIndent = horizontalIndent; labelControl.setLayoutData(data); add(labelControl); Text textBox = new Text(parent, SWT.BORDER | SWT.SINGLE); textBox.setData(key); data = new GridData(); if (textlimit != 0) { textBox.setTextLimit(textlimit); data.widthHint = Dialog.convertWidthInCharsToPixels(getFontMetrics(parent), textlimit + 1); } data.horizontalSpan = 2; textBox.setLayoutData(data); if (stringValidator != null) { textBox.addModifyListener(new TextFieldValidateListener(stringValidator)); } add(textBox); return textBox; }
From source file:org.eclipse.tcf.te.ui.swt.SWTControlUtil.java
License:Open Source License
/** * Returns the number of pixels corresponding to the width of the given * number of characters.//from ww w . j a v a 2 s . c o m * <p> * This methods uses the static {@link Dialog#convertWidthInCharsToPixels(org.eclipse.swt.graphics.FontMetrics, int)} * method for calculation. * <p> * @param chars The number of characters * @return The corresponding width in pixels */ public static int convertWidthInCharsToPixels(Control control, int chars) { int width = 0; if (control != null && !control.isDisposed()) { GC gc = new GC(control); gc.setFont(JFaceResources.getDialogFont()); width = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), chars); gc.dispose(); } return width; }
From source file:org.eclipse.tm.terminal.view.ui.controls.NoteCompositeHelper.java
License:Open Source License
/** * Creates a composite with a highlighted Note entry and a message text. * This is designed to take up the full width of the page. * * @see PreferencePage#createNoteComposite, this is a plain copy of that! * @param font//from w ww.j av a 2s . co m * the font to use * @param composite * the parent composite * @param title * the title of the note * @param message * the message for the note * @param minCharsPerLine * the minimum number of characters per line. Defaults to '65' if less than '20'. * * @return the composite for the note */ public static Composite createNoteComposite(Font font, Composite composite, String title, String message, int minCharsPerLine) { final GC gc = new GC(composite); gc.setFont(font); Composite messageComposite = new NoteComposite(composite, SWT.NONE); GridLayout messageLayout = new GridLayout(); messageLayout.numColumns = 2; messageLayout.marginWidth = 0; messageLayout.marginHeight = 0; messageComposite.setLayout(messageLayout); GridData layoutData = new GridData(GridData.HORIZONTAL_ALIGN_FILL); if (composite.getLayout() instanceof GridLayout) { layoutData.horizontalSpan = ((GridLayout) composite.getLayout()).numColumns; } messageComposite.setLayoutData(layoutData); messageComposite.setFont(font); final Label noteLabel = new Label(messageComposite, SWT.BOLD); noteLabel.setText(title); noteLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT)); noteLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); final IPropertyChangeListener fontListener = new IPropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent event) { // Note: This is actually wrong but the same as in platforms // PreferencePage if (JFaceResources.BANNER_FONT.equals(event.getProperty())) { noteLabel.setFont(JFaceResources.getFont(JFaceResources.BANNER_FONT)); } } }; JFaceResources.getFontRegistry().addListener(fontListener); noteLabel.addDisposeListener(new DisposeListener() { @Override public void widgetDisposed(DisposeEvent event) { JFaceResources.getFontRegistry().removeListener(fontListener); } }); Label messageLabel = new Label(messageComposite, SWT.WRAP); messageLabel.setText(message); messageLabel.setFont(font); /** * Set the controls style to FILL_HORIZONTAL making it multi-line if * needed */ layoutData = new GridData(GridData.FILL_HORIZONTAL); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), minCharsPerLine >= 20 ? minCharsPerLine : 65); messageLabel.setLayoutData(layoutData); gc.dispose(); return messageComposite; }
From source file:org.eclipse.tm.terminal.view.ui.preferences.PreferencePage.java
License:Open Source License
@Override protected Control createContents(final Composite parent) { final GC gc = new GC(parent); gc.setFont(JFaceResources.getDialogFont()); Composite panel = new Composite(parent, SWT.NONE); panel.setLayout(new GridLayout()); GridData layoutData = new GridData(SWT.FILL, SWT.BEGINNING, true, false); panel.setLayoutData(layoutData);/*www. j av a 2 s .c o m*/ Label label = new Label(panel, SWT.HORIZONTAL); label.setText(Messages.PreferencePage_label); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); if (!Platform.OS_WIN32.equals(Platform.getOS())) { Group group = new Group(panel, SWT.NONE); group.setText(Messages.PreferencePage_command_label); group.setLayout(new GridLayout(2, false)); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); command = new Text(group, SWT.SINGLE | SWT.BORDER); command.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); command.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { boolean valid = true; String message = null; String text = command.getText(); if (text != null && !"".equals(text.trim())) { //$NON-NLS-1$ IPath p = new Path(text.trim()); valid = p.toFile().isFile() && p.toFile().canRead() && p.toFile().canExecute(); if (!valid) message = Messages.PreferencePage_command_invalid; } setValid(valid); setErrorMessage(message); } }); commandBrowseButton = new Button(group, SWT.PUSH); commandBrowseButton.setText(Messages.PreferencePage_command_button_browse); layoutData = new GridData(SWT.FILL, SWT.CENTER, false, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 14); commandBrowseButton.setLayoutData(layoutData); commandBrowseButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { FileDialog dialog = new FileDialog(parent.getShell(), SWT.OPEN); String text = command.getText(); if (text != null && !"".equals(text.trim())) { //$NON-NLS-1$ IPath p = new Path(text); if (p.toFile().isFile() || !p.toFile().exists()) { dialog.setFilterPath(p.removeLastSegments(1).toOSString()); dialog.setFileName(p.lastSegment()); } else if (p.toFile().isDirectory()) { dialog.setFilterPath(p.toOSString()); } } String selected = dialog.open(); if (selected != null) { IPath sp = new Path(selected); command.setText(sp.toOSString()); } } }); String cmd = UIPlugin.getScopedPreferences() .getString(IPreferenceKeys.PREF_LOCAL_TERMINAL_DEFAULT_SHELL_UNIX); if (cmd != null && !"".equals(cmd)) { //$NON-NLS-1$ command.setText(new Path(cmd).toOSString()); } Composite argsPanel = new Composite(group, SWT.NONE); GridLayout layout = new GridLayout(2, false); layout.marginHeight = 0; layout.marginWidth = 0; argsPanel.setLayout(layout); layoutData = new GridData(SWT.FILL, SWT.BEGINNING, true, false); layoutData.horizontalSpan = 2; argsPanel.setLayoutData(layoutData); label = new Label(argsPanel, SWT.NONE); label.setText(Messages.PreferencePage_command_arguments_label); arguments = new Text(argsPanel, SWT.SINGLE | SWT.BORDER); arguments.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); String args = UIPlugin.getScopedPreferences() .getString(IPreferenceKeys.PREF_LOCAL_TERMINAL_DEFAULT_SHELL_UNIX_ARGS); if (args != null && !"".equals(args)) { //$NON-NLS-1$ arguments.setText(args); } NoteCompositeHelper.createNoteComposite(group.getFont(), group, Messages.PreferencePage_command_note_label, Messages.PreferencePage_command_note_text); } Group group = new Group(panel, SWT.NONE); group.setText(Messages.PreferencePage_workingDir_label); group.setLayout(new GridLayout(hasVariablesButton ? 3 : 2, false)); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); workingDir = new Combo(group, SWT.DROP_DOWN); Bundle bundle = Platform.getBundle("org.eclipse.core.resources"); //$NON-NLS-1$ if (bundle != null && bundle.getState() != Bundle.UNINSTALLED && bundle.getState() != Bundle.STOPPING) { workingDir.setItems(new String[] { Messages.PreferencePage_workingDir_userhome_label, Messages.PreferencePage_workingDir_eclipsehome_label, Messages.PreferencePage_workingDir_eclipsews_label }); } else { workingDir.setItems(new String[] { Messages.PreferencePage_workingDir_userhome_label, Messages.PreferencePage_workingDir_eclipsehome_label }); } workingDir.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); workingDir.select(0); workingDir.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { boolean valid = true; String message = null; String text = workingDir.getText(); if (text != null && !"".equals(text.trim()) //$NON-NLS-1$ && !Messages.PreferencePage_workingDir_userhome_label.equals(text) && !Messages.PreferencePage_workingDir_eclipsehome_label.equals(text) && !Messages.PreferencePage_workingDir_eclipsews_label.equals(text)) { try { // Resolve possible dynamic variables IStringVariableManager vm = VariablesPlugin.getDefault().getStringVariableManager(); String resolved = vm.performStringSubstitution(text.trim()); IPath p = new Path(resolved); valid = p.toFile().canRead() && p.toFile().isDirectory(); if (!valid) message = Messages.PreferencePage_workingDir_invalid; } catch (CoreException ex) { valid = false; message = ex.getLocalizedMessage(); } } setValid(valid); setErrorMessage(message); } }); browseButton = new Button(group, SWT.PUSH); browseButton.setText(Messages.PreferencePage_workingDir_button_browse); layoutData = new GridData(SWT.FILL, SWT.CENTER, false, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 14); browseButton.setLayoutData(layoutData); browseButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { IPath uh = null; IPath eh = null; IPath ew = null; // HOME String home = System.getProperty("user.home"); //$NON-NLS-1$ if (home != null && !"".equals(home)) //$NON-NLS-1$ uh = new Path(home); // ECLIPSE_HOME String eclipseHomeLocation = System.getProperty("eclipse.home.location"); //$NON-NLS-1$ if (eclipseHomeLocation != null) { try { URI uri = URIUtil.fromString(eclipseHomeLocation); File f = URIUtil.toFile(uri); eh = new Path(f.getAbsolutePath()); } catch (URISyntaxException ex) { /* ignored on purpose */ } } // ECLIPSE_WORKSPACE Bundle bundle = Platform.getBundle("org.eclipse.core.resources"); //$NON-NLS-1$ if (bundle != null && bundle.getState() != Bundle.UNINSTALLED && bundle.getState() != Bundle.STOPPING) { if (org.eclipse.core.resources.ResourcesPlugin.getWorkspace() != null && org.eclipse.core.resources.ResourcesPlugin.getWorkspace().getRoot() != null && org.eclipse.core.resources.ResourcesPlugin.getWorkspace().getRoot() .getLocation() != null) { ew = org.eclipse.core.resources.ResourcesPlugin.getWorkspace().getRoot().getLocation(); } } DirectoryDialog dialog = new DirectoryDialog(parent.getShell(), SWT.OPEN); // Determine the filter path String text = workingDir.getText(); if (Messages.PreferencePage_workingDir_userhome_label.equals(text)) { dialog.setFilterPath(uh.toOSString()); } else if (Messages.PreferencePage_workingDir_eclipsehome_label.equals(text)) { dialog.setFilterPath(eh.toOSString()); } else if (Messages.PreferencePage_workingDir_eclipsews_label.equals(text)) { dialog.setFilterPath(ew.toOSString()); } else if (text != null && !"".equals(text.trim())) { //$NON-NLS-1$ try { // Resolve possible dynamic variables IStringVariableManager vm = VariablesPlugin.getDefault().getStringVariableManager(); String resolved = vm.performStringSubstitution(text.trim()); dialog.setFilterPath(resolved); } catch (CoreException ex) { if (Platform.inDebugMode()) { UIPlugin.getDefault().getLog().log(ex.getStatus()); } } } String selected = dialog.open(); if (selected != null) { IPath sp = new Path(selected); if (uh.equals(sp)) { workingDir.select(0); } else if (eh.equals(sp)) { workingDir.select(1); } else if (ew.equals(sp)) { workingDir.select(2); } else { workingDir.setText(sp.toOSString()); } } } }); if (hasVariablesButton) { variablesButton = new Button(group, SWT.PUSH); variablesButton.setText(Messages.PreferencePage_workingDir_button_variables); layoutData = new GridData(SWT.FILL, SWT.CENTER, false, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 14); variablesButton.setLayoutData(layoutData); variablesButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { org.eclipse.debug.ui.StringVariableSelectionDialog dialog = new org.eclipse.debug.ui.StringVariableSelectionDialog( getShell()); dialog.open(); String expression = dialog.getVariableExpression(); if (expression != null) { if ("${eclipse_home}".equals(expression)) { //$NON-NLS-1$ workingDir.select(1); } else if ("${workspace_loc}".equals(expression)) { //$NON-NLS-1$ workingDir.select(2); } else { workingDir.setText(expression); } } } }); } String initialCwd = UIPlugin.getScopedPreferences() .getString(IPreferenceKeys.PREF_LOCAL_TERMINAL_INITIAL_CWD); if (initialCwd == null || IPreferenceKeys.PREF_INITIAL_CWD_USER_HOME.equals(initialCwd) || "".equals(initialCwd.trim())) { //$NON-NLS-1$ workingDir.select(0); } else if (IPreferenceKeys.PREF_INITIAL_CWD_ECLIPSE_HOME.equals(initialCwd) || "${eclipse_home}".equals(initialCwd)) { //$NON-NLS-1$ workingDir.select(1); } else if (IPreferenceKeys.PREF_INITIAL_CWD_ECLIPSE_WS.equals(initialCwd) || "${workspace_loc}".equals(initialCwd)) { //$NON-NLS-1$ workingDir.select(2); } else { workingDir.setText(new Path(initialCwd).toOSString()); } NoteCompositeHelper.createNoteComposite(group.getFont(), group, Messages.PreferencePage_workingDir_note_label, Messages.PreferencePage_workingDir_note_text); group = new Group(panel, SWT.NONE); group.setText(Messages.PreferencePage_executables_label); group.setLayout(new GridLayout(2, false)); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); viewer = new TableViewer(group, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION); Table table = viewer.getTable(); table.setHeaderVisible(true); table.setLinesVisible(true); TableColumn column = new TableColumn(table, SWT.LEFT); column.setText(Messages.PreferencePage_executables_column_name_label); column = new TableColumn(table, SWT.LEFT); column.setText(Messages.PreferencePage_executables_column_path_label); ColumnViewerToolTipSupport.enableFor(viewer); TableLayout tableLayout = new TableLayout(); tableLayout.addColumnData(new ColumnWeightData(35)); tableLayout.addColumnData(new ColumnWeightData(65)); table.setLayout(tableLayout); layoutData = new GridData(SWT.FILL, SWT.FILL, true, true); layoutData.heightHint = Dialog.convertHeightInCharsToPixels(gc.getFontMetrics(), 10); table.setLayoutData(layoutData); Composite buttonsPanel = new Composite(group, SWT.NONE); GridLayout layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; buttonsPanel.setLayout(layout); buttonsPanel.setLayoutData(new GridData(SWT.LEAD, SWT.BEGINNING, false, false)); addButton = new Button(buttonsPanel, SWT.PUSH); addButton.setText(Messages.PreferencePage_executables_button_add_label); layoutData = new GridData(SWT.FILL, SWT.CENTER, false, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 10); addButton.setLayoutData(layoutData); addButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { ExternalExecutablesDialog dialog = new ExternalExecutablesDialog(PreferencePage.this.getShell(), false); if (dialog.open() == Window.OK) { // Get the executable properties and add it to the the list Map<String, String> executableData = dialog.getExecutableData(); if (executableData != null && !executables.contains(executableData)) { executables.add(executableData); viewer.refresh(); } } } }); editButton = new Button(buttonsPanel, SWT.PUSH); editButton.setText(Messages.PreferencePage_executables_button_edit_label); layoutData = new GridData(SWT.FILL, SWT.CENTER, true, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 10); editButton.setLayoutData(layoutData); editButton.addSelectionListener(new SelectionAdapter() { @SuppressWarnings("unchecked") @Override public void widgetSelected(SelectionEvent e) { ISelection s = viewer.getSelection(); if (s instanceof IStructuredSelection && !s.isEmpty()) { Object element = ((IStructuredSelection) s).getFirstElement(); if (element instanceof Map) { final Map<String, String> m = (Map<String, String>) element; ExternalExecutablesDialog dialog = new ExternalExecutablesDialog( PreferencePage.this.getShell(), true); dialog.setExecutableData(m); if (dialog.open() == Window.OK) { Map<String, String> executableData = dialog.getExecutableData(); if (executableData != null) { m.clear(); m.putAll(executableData); viewer.refresh(); } } } } } }); removeButton = new Button(buttonsPanel, SWT.PUSH); removeButton.setText(Messages.PreferencePage_executables_button_remove_label); layoutData = new GridData(SWT.FILL, SWT.CENTER, true, false); layoutData.widthHint = Dialog.convertWidthInCharsToPixels(gc.getFontMetrics(), 10); removeButton.setLayoutData(layoutData); removeButton.addSelectionListener(new SelectionAdapter() { @SuppressWarnings("unchecked") @Override public void widgetSelected(SelectionEvent e) { ISelection s = viewer.getSelection(); if (s instanceof IStructuredSelection && !s.isEmpty()) { Iterator<?> iterator = ((IStructuredSelection) s).iterator(); while (iterator.hasNext()) { Object element = iterator.next(); if (element instanceof Map) { Map<String, Object> m = (Map<String, Object>) element; executables.remove(m); } viewer.refresh(); } } } }); viewer.setContentProvider(new IStructuredContentProvider() { @Override public Object[] getElements(Object inputElement) { if (inputElement instanceof List && !((List<?>) inputElement).isEmpty()) { return ((List<?>) inputElement).toArray(); } return NO_ELEMENTS; } @Override public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { } @Override public void dispose() { } }); viewer.setLabelProvider(new ITableLabelProvider() { @SuppressWarnings("unchecked") @Override public String getColumnText(Object element, int columnIndex) { if (element instanceof Map) { Map<String, Object> m = (Map<String, Object>) element; switch (columnIndex) { case 0: return (String) m.get(IExternalExecutablesProperties.PROP_NAME); case 1: return (String) m.get(IExternalExecutablesProperties.PROP_PATH); } } return null; } @SuppressWarnings("unchecked") @Override public Image getColumnImage(Object element, int columnIndex) { Image i = null; if (element instanceof Map) { switch (columnIndex) { case 0: Map<String, Object> m = (Map<String, Object>) element; String icon = (String) m.get(IExternalExecutablesProperties.PROP_ICON); if (icon != null) { i = images.get(icon); if (i == null) { ImageData id = ExternalExecutablesManager.loadImage(icon); if (id != null) { ImageDescriptor d = ImageDescriptor.createFromImageData(id); if (d != null) i = d.createImage(); if (i != null) images.put(icon, i); } } } break; case 1: break; } } return i; } @Override public void removeListener(ILabelProviderListener listener) { } @Override public boolean isLabelProperty(Object element, String property) { return false; } @Override public void dispose() { } @Override public void addListener(ILabelProviderListener listener) { } }); List<Map<String, String>> l = ExternalExecutablesManager.load(); if (l != null) executables.addAll(l); viewer.setInput(executables); viewer.addPostSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { updateButtons(); } }); updateButtons(); gc.dispose(); return panel; }
From source file:org.eclipse.ui.ide.markers.compatibility.internal.DescriptionConfigurationArea.java
License:Open Source License
/** * Create the group for the description filter. * //from w w w . jav a2s .c o m * @param parent */ private void createDescriptionGroup(Composite parent) { Composite descriptionComposite = new Composite(parent, SWT.NONE); descriptionComposite.setLayout(new GridLayout(3, false)); descriptionComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Label descriptionLabel = new Label(descriptionComposite, SWT.NONE); descriptionLabel.setText(MarkerMessages.filtersDialog_descriptionLabel); descriptionCombo = new Combo(descriptionComposite, SWT.READ_ONLY); descriptionCombo.add(MarkerMessages.filtersDialog_contains); descriptionCombo.add(MarkerMessages.filtersDialog_doesNotContain); // Prevent Esc and Return from closing the dialog when the combo is // active. descriptionCombo.addTraverseListener(new TraverseListener() { public void keyTraversed(TraverseEvent e) { if (e.detail == SWT.TRAVERSE_ESCAPE || e.detail == SWT.TRAVERSE_RETURN) { e.doit = false; } } }); GC gc = new GC(descriptionComposite); gc.setFont(JFaceResources.getDialogFont()); FontMetrics fontMetrics = gc.getFontMetrics(); gc.dispose(); descriptionText = new Text(descriptionComposite, SWT.SINGLE | SWT.BORDER); GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL); data.widthHint = Dialog.convertWidthInCharsToPixels(fontMetrics, 25); descriptionText.setLayoutData(data); }