Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2015 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Robert Roth <robert.roth.off@gmail.com> - bug 184656 *******************************************************************************/ package org.eclipse.ant.internal.ui.preferences; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import org.eclipse.ant.internal.ui.AntSourceViewerConfiguration; import org.eclipse.ant.internal.ui.AntUIPlugin; import org.eclipse.ant.internal.ui.IAntUIHelpContextIds; import org.eclipse.ant.internal.ui.editor.text.AntDocumentSetupParticipant; import org.eclipse.ant.internal.ui.editor.text.IAntEditorColorConstants; import org.eclipse.jface.preference.ColorSelector; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.preference.PreferenceConverter; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.source.SourceViewer; import org.eclipse.jface.viewers.IColorProvider; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.swt.widgets.TabFolder; import org.eclipse.swt.widgets.TabItem; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.Widget; import org.eclipse.ui.dialogs.PreferencesUtil; import org.eclipse.ui.editors.text.EditorsUI; import org.eclipse.ui.model.WorkbenchViewerComparator; import org.eclipse.ui.texteditor.ChainedPreferenceStore; /* * The page for setting the editor options. */ public class AntEditorPreferencePage extends AbstractAntEditorPreferencePage { protected static class ControlData { private String fKey; private String[] fValues; public ControlData(String key, String[] values) { fKey = key; fValues = values; } public String getKey() { return fKey; } public String getValue(boolean selection) { int index = selection ? 0 : 1; return fValues[index]; } public String getValue(int index) { return fValues[index]; } public int getSelection(String value) { if (value != null) { for (int i = 0; i < fValues.length; i++) { if (value.equals(fValues[i])) { return i; } } } return fValues.length - 1; // assume the last option is the least severe } } /** * Item in the highlighting color list. * * @since 3.0 */ private class HighlightingColorListItem { /** Display name */ private String fDisplayName; /** Color preference key */ private String fColorKey; /** Bold preference key */ private String fBoldKey; /** Italic preference key */ private String fItalicKey; /** Item color */ private Color fItemColor; /** * Initialize the item with the given values. * * @param displayName * the display name * @param colorKey * the color preference key * @param boldKey * the bold preference key * @param italicKey * the italic preference key * @param itemColor * the item color */ public HighlightingColorListItem(String displayName, String colorKey, String boldKey, String italicKey, Color itemColor) { fDisplayName = displayName; fColorKey = colorKey; fBoldKey = boldKey; fItalicKey = italicKey; fItemColor = itemColor; } /** * @return the bold preference key */ public String getBoldKey() { return fBoldKey; } /** * @return the bold preference key */ public String getItalicKey() { return fItalicKey; } /** * @return the color preference key */ public String getColorKey() { return fColorKey; } /** * @return the display name */ public String getDisplayName() { return fDisplayName; } /** * @return the item color */ public Color getItemColor() { return fItemColor; } } /** * Color list label provider. * * @since 3.0 */ private class ColorListLabelProvider extends LabelProvider implements IColorProvider { /* * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) */ @Override public String getText(Object element) { return ((HighlightingColorListItem) element).getDisplayName(); } /* * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object) */ @Override public Color getForeground(Object element) { return ((HighlightingColorListItem) element).getItemColor(); } /* * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object) */ @Override public Color getBackground(Object element) { return null; } } /** * Color list content provider. * * @since 3.0 */ private class ColorListContentProvider implements IStructuredContentProvider { /* * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) */ @Override public Object[] getElements(Object inputElement) { return ((List<?>) inputElement).toArray(); } /* * @see org.eclipse.jface.viewers.IContentProvider#dispose() */ @Override public void dispose() { // do nothing } /* * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) */ @Override public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { // do nothing } } /** The keys of the overlay store. */ private String[][] fSyntaxColorListModel; private final String[] fProblemPreferenceKeys = new String[] { AntEditorPreferenceConstants.PROBLEM_CLASSPATH, AntEditorPreferenceConstants.PROBLEM_PROPERTIES, AntEditorPreferenceConstants.PROBLEM_IMPORTS, AntEditorPreferenceConstants.PROBLEM_TASKS, AntEditorPreferenceConstants.PROBLEM_SECURITY }; private ColorSelector fSyntaxForegroundColorSelector; private Button fBoldCheckBox; private Button fItalicCheckBox; private TableViewer fHighlightingColorListViewer; private final List<HighlightingColorListItem> fHighlightingColorList = new ArrayList<>(5); private SourceViewer fPreviewViewer; private AntPreviewerUpdater fPreviewerUpdater; private SelectionListener fSelectionListener; protected Map<String, String> fWorkingValues; protected List<Combo> fComboBoxes; private List<Label> fProblemLabels; private Button fIgnoreAllProblems; private Text fBuildFilesToIgnoreProblems; private Label fBuildFilesToIgnoreProblemsLabel; private Label fSeverityLabel; private Label fBuildFilesToIgnoreProblemsDescription; public AntEditorPreferencePage() { super(); setDescription(AntPreferencesMessages.AntEditorPreferencePage_description); } @Override protected OverlayPreferenceStore createOverlayStore() { fSyntaxColorListModel = new String[][] { { AntPreferencesMessages.AntEditorPreferencePage_Ant_editor_text_1, IAntEditorColorConstants.TEXT_COLOR, null }, { AntPreferencesMessages.AntEditorPreferencePage_Ant_editor_processing_instuctions_2, IAntEditorColorConstants.PROCESSING_INSTRUCTIONS_COLOR, null }, { AntPreferencesMessages.AntEditorPreferencePage_Ant_editor_constant_strings_3, IAntEditorColorConstants.STRING_COLOR, null }, { AntPreferencesMessages.AntEditorPreferencePage_Ant_editor_tags_4, IAntEditorColorConstants.TAG_COLOR, null }, { AntPreferencesMessages.AntEditorPreferencePage_Ant_editor_comments_5, IAntEditorColorConstants.XML_COMMENT_COLOR, null }, { AntPreferencesMessages.AntEditorPreferencePage_26, IAntEditorColorConstants.XML_DTD_COLOR, null } }; ArrayList<OverlayPreferenceStore.OverlayKey> overlayKeys = new ArrayList<>(); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.CODEASSIST_AUTOACTIVATION)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, AntEditorPreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.CODEASSIST_AUTOINSERT)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, AntEditorPreferenceConstants.CODEASSIST_AUTOACTIVATION_TRIGGERS)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_FOLDING_ENABLED)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_FOLDING_COMMENTS)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_FOLDING_DTD)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_FOLDING_DEFINING)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_FOLDING_TARGETS)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_MARK_OCCURRENCES)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.EDITOR_STICKY_OCCURRENCES)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AntEditorPreferenceConstants.BUILDFILE_IGNORE_ALL)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, AntEditorPreferenceConstants.BUILDFILE_NAMES_TO_IGNORE)); for (int i = 0; i < fSyntaxColorListModel.length; i++) { String colorKey = fSyntaxColorListModel[i][1]; addTextKeyToCover(overlayKeys, colorKey); } OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()]; overlayKeys.toArray(keys); return new OverlayPreferenceStore(getPreferenceStore(), keys); } private void addTextKeyToCover(ArrayList<OverlayPreferenceStore.OverlayKey> overlayKeys, String mainKey) { overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, mainKey)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, mainKey + AntEditorPreferenceConstants.EDITOR_BOLD_SUFFIX)); overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, mainKey + AntEditorPreferenceConstants.EDITOR_ITALIC_SUFFIX)); } private Control createAppearancePage(Composite parent) { Font font = parent.getFont(); Composite appearanceComposite = new Composite(parent, SWT.NONE); appearanceComposite.setFont(font); GridLayout layout = new GridLayout(); layout.numColumns = 2; appearanceComposite.setLayout(layout); String labelText = AntPreferencesMessages.AntEditorPreferencePage_2; addCheckBox(appearanceComposite, labelText, AntEditorPreferenceConstants.EDITOR_MARK_OCCURRENCES, 0); labelText = AntPreferencesMessages.AntEditorPreferencePage_4; addCheckBox(appearanceComposite, labelText, AntEditorPreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0); return appearanceComposite; } /* * (non-Javadoc) * * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite) */ @Override protected Control createContents(Composite parent) { getOverlayStore().load(); getOverlayStore().start(); createHeader(parent); TabFolder folder = new TabFolder(parent, SWT.NONE); folder.setLayout(new TabFolderLayout()); folder.setLayoutData(new GridData(GridData.FILL_BOTH)); TabItem item = new TabItem(folder, SWT.NONE); item.setText(AntPreferencesMessages.AntEditorPreferencePage_general); item.setControl(createAppearancePage(folder)); item = new TabItem(folder, SWT.NONE); item.setText(AntPreferencesMessages.AntEditorPreferencePage_1); item.setControl(createSyntaxPage(folder)); item = new TabItem(folder, SWT.NONE); item.setText(AntPreferencesMessages.AntEditorPreferencePage_10); item.setControl(createProblemsTabContent(folder)); item = new TabItem(folder, SWT.NONE); item.setText(AntPreferencesMessages.AntEditorPreferencePage_19); item.setControl(createFoldingTabContent(folder)); initialize(); applyDialogFont(parent); return folder; } private Control createFoldingTabContent(TabFolder folder) { Composite composite = new Composite(folder, SWT.NULL); GridLayout layout = new GridLayout(); layout.numColumns = 2; composite.setLayout(layout); addCheckBox(composite, AntPreferencesMessages.AntEditorPreferencePage_20, AntEditorPreferenceConstants.EDITOR_FOLDING_ENABLED, 0); Label label = new Label(composite, SWT.LEFT); label.setText(AntPreferencesMessages.AntEditorPreferencePage_21); addCheckBox(composite, AntPreferencesMessages.AntEditorPreferencePage_22, AntEditorPreferenceConstants.EDITOR_FOLDING_DTD, 0); addCheckBox(composite, AntPreferencesMessages.AntEditorPreferencePage_23, AntEditorPreferenceConstants.EDITOR_FOLDING_COMMENTS, 0); addCheckBox(composite, AntPreferencesMessages.AntEditorPreferencePage_24, AntEditorPreferenceConstants.EDITOR_FOLDING_DEFINING, 0); addCheckBox(composite, AntPreferencesMessages.AntEditorPreferencePage_25, AntEditorPreferenceConstants.EDITOR_FOLDING_TARGETS, 0); return composite; } private void initialize() { initializeFields(); for (int i = 0, n = fSyntaxColorListModel.length; i < n; i++) { fHighlightingColorList .add(new HighlightingColorListItem(fSyntaxColorListModel[i][0], fSyntaxColorListModel[i][1], fSyntaxColorListModel[i][1] + AntEditorPreferenceConstants.EDITOR_BOLD_SUFFIX, fSyntaxColorListModel[i][1] + AntEditorPreferenceConstants.EDITOR_ITALIC_SUFFIX, null)); } fHighlightingColorListViewer.setInput(fHighlightingColorList); fHighlightingColorListViewer .setSelection(new StructuredSelection(fHighlightingColorListViewer.getElementAt(0))); } /* * (non-Javadoc) * * @see org.eclipse.ant.internal.ui.preferences.AbstractAntEditorPreferencePage#handleDefaults() */ @Override protected void handleDefaults() { handleSyntaxColorListSelection(); restoreWorkingValuesToDefaults(); updateControlsForProblemReporting(!AntUIPlugin.getDefault().getCombinedPreferenceStore() .getBoolean(AntEditorPreferenceConstants.BUILDFILE_IGNORE_ALL)); } private Control createSyntaxPage(Composite parent) { Composite colorComposite = new Composite(parent, SWT.NONE); colorComposite.setLayout(new GridLayout()); Label label = new Label(colorComposite, SWT.LEFT); label.setText(AntPreferencesMessages.AntEditorPreferencePage_5); label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Composite editorComposite = new Composite(colorComposite, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = 0; layout.marginWidth = 0; editorComposite.setLayout(layout); GridData gd = new GridData(GridData.FILL_BOTH); editorComposite.setLayoutData(gd); fHighlightingColorListViewer = new TableViewer(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION); fHighlightingColorListViewer.setLabelProvider(new ColorListLabelProvider()); fHighlightingColorListViewer.setContentProvider(new ColorListContentProvider()); fHighlightingColorListViewer.setComparator(new WorkbenchViewerComparator()); gd = new GridData(GridData.FILL_BOTH); gd.heightHint = convertHeightInCharsToPixels(5); fHighlightingColorListViewer.getControl().setLayoutData(gd); Composite stylesComposite = new Composite(editorComposite, SWT.NONE); layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 2; stylesComposite.setLayout(layout); stylesComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); label = new Label(stylesComposite, SWT.LEFT); label.setText(AntPreferencesMessages.AntEditorPreferencePage_6); gd = new GridData(); gd.horizontalAlignment = GridData.BEGINNING; label.setLayoutData(gd); fSyntaxForegroundColorSelector = new ColorSelector(stylesComposite); Button foregroundColorButton = fSyntaxForegroundColorSelector.getButton(); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalAlignment = GridData.BEGINNING; foregroundColorButton.setLayoutData(gd); fBoldCheckBox = new Button(stylesComposite, SWT.CHECK); fBoldCheckBox.setText(AntPreferencesMessages.AntEditorPreferencePage_7); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalAlignment = GridData.BEGINNING; gd.horizontalSpan = 2; fBoldCheckBox.setLayoutData(gd); fItalicCheckBox = new Button(stylesComposite, SWT.CHECK); fItalicCheckBox.setText(AntPreferencesMessages.AntEditorPreferencePage_8); gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalAlignment = GridData.BEGINNING; gd.horizontalSpan = 2; fItalicCheckBox.setLayoutData(gd); label = new Label(colorComposite, SWT.LEFT); label.setText(AntPreferencesMessages.AntEditorPreferencePage_9); label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); Control previewer = createPreviewer(colorComposite); gd = new GridData(GridData.FILL_BOTH); gd.widthHint = convertWidthInCharsToPixels(20); gd.heightHint = convertHeightInCharsToPixels(5); previewer.setLayoutData(gd); fHighlightingColorListViewer.addSelectionChangedListener(new ISelectionChangedListener() { @Override public void selectionChanged(SelectionChangedEvent event) { handleSyntaxColorListSelection(); } }); foregroundColorButton.addSelectionListener(new SelectionListener() { @Override public void widgetDefaultSelected(SelectionEvent e) { // do nothing } @Override public void widgetSelected(SelectionEvent e) { HighlightingColorListItem item = getHighlightingColorListItem(); PreferenceConverter.setValue(getOverlayStore(), item.getColorKey(), fSyntaxForegroundColorSelector.getColorValue()); } }); fBoldCheckBox.addSelectionListener(new SelectionListener() { @Override public void widgetDefaultSelected(SelectionEvent e) { // do nothing } @Override public void widgetSelected(SelectionEvent e) { HighlightingColorListItem item = getHighlightingColorListItem(); getOverlayStore().setValue(item.getBoldKey(), fBoldCheckBox.getSelection()); } }); fItalicCheckBox.addSelectionListener(new SelectionListener() { @Override public void widgetDefaultSelected(SelectionEvent e) { // do nothing } @Override public void widgetSelected(SelectionEvent e) { HighlightingColorListItem item = getHighlightingColorListItem(); getOverlayStore().setValue(item.getItalicKey(), fItalicCheckBox.getSelection()); } }); return colorComposite; } private Control createPreviewer(Composite parent) { fPreviewViewer = new SourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); AntSourceViewerConfiguration configuration = new AntSourceViewerConfiguration(); fPreviewViewer.configure(configuration); fPreviewViewer.setEditable(false); Font font = JFaceResources.getFont(JFaceResources.TEXT_FONT); fPreviewViewer.getTextWidget().setFont(font); IPreferenceStore store = new ChainedPreferenceStore( new IPreferenceStore[] { getOverlayStore(), EditorsUI.getPreferenceStore() }); fPreviewerUpdater = new AntPreviewerUpdater(fPreviewViewer, configuration, store); String content = loadPreviewContentFromFile("SyntaxPreviewCode.txt"); //$NON-NLS-1$ IDocument document = new Document(content); new AntDocumentSetupParticipant().setup(document); fPreviewViewer.setDocument(document); return fPreviewViewer.getControl(); } private void handleSyntaxColorListSelection() { HighlightingColorListItem item = getHighlightingColorListItem(); RGB rgb = PreferenceConverter.getColor(getOverlayStore(), item.getColorKey()); fSyntaxForegroundColorSelector.setColorValue(rgb); fBoldCheckBox.setSelection(getOverlayStore().getBoolean(item.getBoldKey())); fItalicCheckBox.setSelection(getOverlayStore().getBoolean(item.getItalicKey())); } /** * Returns the current highlighting color list item. * * @return the current highlighting color list item * @since 3.0 */ private HighlightingColorListItem getHighlightingColorListItem() { IStructuredSelection selection = (IStructuredSelection) fHighlightingColorListViewer.getSelection(); return (HighlightingColorListItem) selection.getFirstElement(); } /* * (non-Javadoc) * * @see org.eclipse.jface.dialogs.IDialogPage#dispose() */ @Override public void dispose() { super.dispose(); if (fPreviewerUpdater != null) { fPreviewerUpdater.dispose(); } } private Composite createProblemsTabContent(TabFolder folder) { fComboBoxes = new ArrayList<>(); fProblemLabels = new ArrayList<>(); initializeWorkingValues(); String[] errorWarningIgnoreLabels = new String[] { AntPreferencesMessages.AntEditorPreferencePage_11, AntPreferencesMessages.AntEditorPreferencePage_12, AntPreferencesMessages.AntEditorPreferencePage_13 }; String[] errorWarningIgnore = new String[] { AntEditorPreferenceConstants.BUILDFILE_ERROR, AntEditorPreferenceConstants.BUILDFILE_WARNING, AntEditorPreferenceConstants.BUILDFILE_IGNORE }; int nColumns = 3; GridLayout layout = new GridLayout(); layout.numColumns = nColumns; Composite othersComposite = new Composite(folder, SWT.NULL); othersComposite.setLayout(layout); String labelText = AntPreferencesMessages.AntEditorPreferencePage_28; fIgnoreAllProblems = addCheckBox(othersComposite, labelText, AntEditorPreferenceConstants.BUILDFILE_IGNORE_ALL, 0); fIgnoreAllProblems.addSelectionListener(getSelectionListener()); fBuildFilesToIgnoreProblemsDescription = new Label(othersComposite, SWT.WRAP); fBuildFilesToIgnoreProblemsDescription.setText(AntPreferencesMessages.AntEditorPreferencePage_29); GridData gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL); gd.horizontalSpan = nColumns; fBuildFilesToIgnoreProblemsDescription.setLayoutData(gd); Control[] controls = addLabelledTextField(othersComposite, AntPreferencesMessages.AntEditorPreferencePage_30, AntEditorPreferenceConstants.BUILDFILE_NAMES_TO_IGNORE, -1, 0, null); fBuildFilesToIgnoreProblems = getTextControl(controls); fBuildFilesToIgnoreProblemsLabel = getLabelControl(controls); fSeverityLabel = new Label(othersComposite, SWT.WRAP); fSeverityLabel.setText(AntPreferencesMessages.AntEditorPreferencePage_14); gd = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL); gd.horizontalSpan = nColumns; fSeverityLabel.setLayoutData(gd); String label = AntPreferencesMessages.AntEditorPreferencePage_18; addComboBox(othersComposite, label, AntEditorPreferenceConstants.PROBLEM_TASKS, errorWarningIgnore, errorWarningIgnoreLabels, 0); label = AntPreferencesMessages.AntEditorPreferencePage_15; addComboBox(othersComposite, label, AntEditorPreferenceConstants.PROBLEM_CLASSPATH, errorWarningIgnore, errorWarningIgnoreLabels, 0); label = AntPreferencesMessages.AntEditorPreferencePage_16; addComboBox(othersComposite, label, AntEditorPreferenceConstants.PROBLEM_PROPERTIES, errorWarningIgnore, errorWarningIgnoreLabels, 0); label = AntPreferencesMessages.AntEditorPreferencePage_17; addComboBox(othersComposite, label, AntEditorPreferenceConstants.PROBLEM_IMPORTS, errorWarningIgnore, errorWarningIgnoreLabels, 0); label = AntPreferencesMessages.AntEditorPreferencePage_27; addComboBox(othersComposite, label, AntEditorPreferenceConstants.PROBLEM_SECURITY, errorWarningIgnore, errorWarningIgnoreLabels, 0); updateControlsForProblemReporting(!AntUIPlugin.getDefault().getCombinedPreferenceStore() .getBoolean(AntEditorPreferenceConstants.BUILDFILE_IGNORE_ALL)); return othersComposite; } private void initializeWorkingValues() { fWorkingValues = new HashMap<>(fProblemPreferenceKeys.length); for (int i = 0; i < fProblemPreferenceKeys.length; i++) { String key = fProblemPreferenceKeys[i]; fWorkingValues.put(key, getPreferenceStore().getString(key)); } } private void restoreWorkingValuesToDefaults() { fWorkingValues = new HashMap<>(fProblemPreferenceKeys.length); for (int i = 0; i < fProblemPreferenceKeys.length; i++) { String key = fProblemPreferenceKeys[i]; fWorkingValues.put(key, getPreferenceStore().getDefaultString(key)); } updateControls(); } protected Combo addComboBox(Composite parent, String label, String key, String[] values, String[] valueLabels, int indent) { ControlData data = new ControlData(key, values); GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); gd.horizontalIndent = indent; Label labelControl = new Label(parent, SWT.LEFT | SWT.WRAP); labelControl.setText(label); labelControl.setLayoutData(gd); Combo comboBox = new Combo(parent, SWT.READ_ONLY); comboBox.setItems(valueLabels); comboBox.setData(data); comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL)); comboBox.addSelectionListener(getSelectionListener()); Label placeHolder = new Label(parent, SWT.NONE); placeHolder.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); String currValue = fWorkingValues.get(key); comboBox.select(data.getSelection(currValue)); fProblemLabels.add(labelControl); fComboBoxes.add(comboBox); return comboBox; } protected SelectionListener getSelectionListener() { if (fSelectionListener == null) { fSelectionListener = new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { controlChanged(e.widget); } }; } return fSelectionListener; } protected void controlChanged(Widget widget) { ControlData data = (ControlData) widget.getData(); String newValue = null; if (widget instanceof Button) { if (widget == fIgnoreAllProblems) { updateControlsForProblemReporting(!((Button) widget).getSelection()); return; } newValue = data.getValue(((Button) widget).getSelection()); } else if (widget instanceof Combo) { newValue = data.getValue(((Combo) widget).getSelectionIndex()); } else { return; } fWorkingValues.put(data.getKey(), newValue); } private void updateControlsForProblemReporting(boolean reportProblems) { for (int i = fComboBoxes.size() - 1; i >= 0; i--) { ((Control) fComboBoxes.get(i)).setEnabled(reportProblems); ((Control) fProblemLabels.get(i)).setEnabled(reportProblems); } fSeverityLabel.setEnabled(reportProblems); fBuildFilesToIgnoreProblems.setEnabled(reportProblems); fBuildFilesToIgnoreProblemsDescription.setEnabled(reportProblems); fBuildFilesToIgnoreProblemsLabel.setEnabled(reportProblems); } protected void updateControls() { // update the UI for (int i = fComboBoxes.size() - 1; i >= 0; i--) { Combo curr = fComboBoxes.get(i); ControlData data = (ControlData) curr.getData(); String currValue = fWorkingValues.get(data.getKey()); curr.select(data.getSelection(currValue)); } } /* * (non-Javadoc) * * @see org.eclipse.jface.preference.IPreferencePage#performOk() */ @Override public boolean performOk() { Iterator<String> iter = fWorkingValues.keySet().iterator(); IPreferenceStore store = getPreferenceStore(); while (iter.hasNext()) { String key = iter.next(); store.putValue(key, fWorkingValues.get(key)); } if (store.needsSaving()) { // any AntModels listen for changes to the "PROBLEM" pref // this is so that the models do not update for each and every pref modification store.putValue(AntEditorPreferenceConstants.PROBLEM, "changed"); //$NON-NLS-1$ // ensure to clear as there may not be any models open currently store.setToDefault(AntEditorPreferenceConstants.PROBLEM); } return super.performOk(); } private void createHeader(Composite contents) { final Link link = new Link(contents, SWT.NONE); link.setText(AntPreferencesMessages.AntEditorPreferencePage_0); link.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if ("org.eclipse.ui.preferencePages.GeneralTextEditor".equals(e.text)) //$NON-NLS-1$ PreferencesUtil.createPreferenceDialogOn(link.getShell(), e.text, null, null); else if ("org.eclipse.ui.preferencePages.ColorsAndFonts".equals(e.text)) //$NON-NLS-1$ PreferencesUtil.createPreferenceDialogOn(link.getShell(), e.text, null, "selectFont:org.eclipse.jface.textfont"); //$NON-NLS-1$ } }); String linktooltip = AntPreferencesMessages.AntEditorPreferencePage_3; link.setToolTipText(linktooltip); } /* * (non-Javadoc) * * @see org.eclipse.ant.internal.ui.preferences.AbstractAntEditorPreferencePage#getHelpContextId() */ @Override protected String getHelpContextId() { return IAntUIHelpContextIds.ANT_EDITOR_PREFERENCE_PAGE; } }