diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/preferences/ui/StyledTextColorPicker.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/preferences/ui/StyledTextColorPicker.java | 948 |
1 files changed, 0 insertions, 948 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/preferences/ui/StyledTextColorPicker.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/preferences/ui/StyledTextColorPicker.java deleted file mode 100644 index 6fbb0994da..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/preferences/ui/StyledTextColorPicker.java +++ /dev/null @@ -1,948 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.ui.internal.preferences.ui; - -import java.io.CharArrayReader; -import java.util.Dictionary; -import java.util.List; - -import org.eclipse.jface.preference.IPreferenceStore; -import org.eclipse.jface.resource.JFaceResources; -import org.eclipse.jface.text.TextAttribute; -import org.eclipse.swt.SWT; -import org.eclipse.swt.accessibility.ACC; -import org.eclipse.swt.accessibility.AccessibleAdapter; -import org.eclipse.swt.accessibility.AccessibleControlAdapter; -import org.eclipse.swt.accessibility.AccessibleControlEvent; -import org.eclipse.swt.accessibility.AccessibleControlListener; -import org.eclipse.swt.accessibility.AccessibleEvent; -import org.eclipse.swt.custom.StyleRange; -import org.eclipse.swt.custom.StyledText; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.KeyListener; -import org.eclipse.swt.events.MouseEvent; -import org.eclipse.swt.events.MouseListener; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.events.TraverseEvent; -import org.eclipse.swt.events.TraverseListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.ImageData; -import org.eclipse.swt.graphics.PaletteData; -import org.eclipse.swt.graphics.Point; -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.ColorDialog; -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.wst.sse.core.internal.ltk.parser.RegionParser; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; -import org.eclipse.wst.sse.core.internal.util.Debug; -import org.eclipse.wst.sse.ui.internal.SSEUIMessages; -import org.eclipse.wst.sse.ui.internal.util.EditorUtility; -import org.w3c.dom.Node; - -import com.ibm.icu.text.Collator; - -/** - * This class is configurable by setting 3 properties: 1) an array of Strings - * as the styleNames; one unique entry for every style type meant to be - * configurable by the user 2) a Dictionary of descriptions, mapping the - * styleNames to unique descriptions - meant for use within the selection - * ComboBox TODO (pa) this should probably be working off document partitions - * now (2.1+) 3) a Dictionary mapping parsed ITextRegion contexts (strings) to - * the locally defined styleNames - * - */ -public class StyledTextColorPicker extends Composite { - protected class DescriptionSorter extends org.eclipse.wst.sse.ui.internal.util.Sorter { - Collator collator = Collator.getInstance(); - - public boolean compare(Object elementOne, Object elementTwo) { - /** - * Returns true if elementTwo is 'greater than' elementOne This is - * the 'ordering' method of the sort operation. Each subclass - * overides this method with the particular implementation of the - * 'greater than' concept for the objects being sorted. - */ - return (collator.compare(elementOne.toString(), elementTwo.toString())) < 0; - } - } - - public static final String BACKGROUND = "background"; //$NON-NLS-1$ - public static final String BOLD = "bold"; //$NON-NLS-1$ - public static final String COLOR = "color"; //$NON-NLS-1$ - - // names for preference elements ... non-NLS - public static final String FOREGROUND = "foreground"; //$NON-NLS-1$ - public static final String ITALIC = "italic"; //$NON-NLS-1$ - public static final String NAME = "name"; //$NON-NLS-1$ - - protected static final boolean showItalic = false; - protected AccessibleControlListener backgroundAccListener = new AccessibleControlAdapter() { - /** - * @see org.eclipse.swt.accessibility.AccessibleControlAdapter#getValue(AccessibleControlEvent) - */ - public void getValue(AccessibleControlEvent e) { - if (e.childID == ACC.CHILDID_SELF) { - e.result = getColorButtonValue(fBackground); - } - } - }; - protected SelectionListener buttonListener = new SelectionListener() { - - public void widgetDefaultSelected(SelectionEvent e) { - widgetSelected(e); - } - - public void widgetSelected(SelectionEvent e) { - String namedStyle = getStyleName(fStyleCombo.getItem(fStyleCombo.getSelectionIndex())); - if (namedStyle == null) - return; - if (e.widget == fForeground) { - // get current (newly old) style - String prefString = getPreferenceStore().getString(getPreferenceKey(namedStyle)); - String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString); - if (stylePrefs != null) { - String oldValue = stylePrefs[0]; - // open color dialog to get new color - String newValue = changeColor(oldValue); - - if (!newValue.equals(oldValue)) { - stylePrefs[0] = newValue; - String newPrefString = ColorHelper.packStylePreferences(stylePrefs); - getPreferenceStore().setValue(getPreferenceKey(namedStyle), newPrefString); - refresh(); - } - } - } else if (e.widget == fBackground) { - // get current (newly old) style - String prefString = getPreferenceStore().getString(getPreferenceKey(namedStyle)); - String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString); - if (stylePrefs != null) { - String oldValue = stylePrefs[1]; - // open color dialog to get new color - String newValue = changeColor(oldValue); - - if (!newValue.equals(oldValue)) { - stylePrefs[1] = newValue; - String newPrefString = ColorHelper.packStylePreferences(stylePrefs); - getPreferenceStore().setValue(getPreferenceKey(namedStyle), newPrefString); - refresh(); - } - } - } else if (e.widget == fBold) { - // get current (newly old) style - String prefString = getPreferenceStore().getString(getPreferenceKey(namedStyle)); - String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString); - if (stylePrefs != null) { - String oldValue = stylePrefs[2]; - String newValue = String.valueOf(fBold.getSelection()); - if (!newValue.equals(oldValue)) { - stylePrefs[2] = newValue; - String newPrefString = ColorHelper.packStylePreferences(stylePrefs); - getPreferenceStore().setValue(getPreferenceKey(namedStyle), newPrefString); - refresh(); - } - } - } else if (showItalic && e.widget == fItalic) { - // get current (newly old) style - String prefString = getPreferenceStore().getString(getPreferenceKey(namedStyle)); - String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString); - if (stylePrefs != null) { - String oldValue = stylePrefs[3]; - String newValue = String.valueOf(fItalic.getSelection()); - if (!newValue.equals(oldValue)) { - stylePrefs[3] = newValue; - String newPrefString = ColorHelper.packStylePreferences(stylePrefs); - getPreferenceStore().setValue(getPreferenceKey(namedStyle), newPrefString); - refresh(); - } - } - } else if (e.widget == fClearStyle) { - getPreferenceStore().setToDefault(getPreferenceKey(namedStyle)); - refresh(); - } - } - }; - - protected SelectionListener comboListener = new SelectionListener() { - - public void widgetDefaultSelected(SelectionEvent e) { - widgetSelected(e); - } - - public void widgetSelected(SelectionEvent e) { - int selectedIndex = fStyleCombo.getSelectionIndex(); - String description = selectedIndex >= 0 ? fStyleCombo.getItem(selectedIndex) : null; - activate(getStyleName(description)); - } - }; - protected Button fBackground; - protected Label fBackgroundLabel; - protected Button fBold; - protected Button fClearStyle; - // Dictionary mapping the ITextRegion types above to color names, which - // are, in turn, attributes - protected Dictionary fContextStyleMap = null; - protected Color fDefaultBackground = getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND); - - protected Color fDefaultForeground = getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND); - // Dictionary mapping the ITextRegion types above to display strings, for - // use in the combo box - protected Dictionary fDescriptions = null; - protected Button fForeground; - protected Label fForegroundLabel; -// private String fGeneratorKey; - protected String fInput = ""; //$NON-NLS-1$ - protected Button fItalic; - - private IStructuredDocumentRegion fNodes = null; - // defect 200764 - ACC:display values for color buttons - protected AccessibleControlListener foregroundAccListener = new AccessibleControlAdapter() { - /** - * @see org.eclipse.swt.accessibility.AccessibleControlAdapter#getValue(AccessibleControlEvent) - */ - public void getValue(AccessibleControlEvent e) { - if (e.childID == ACC.CHILDID_SELF) { - e.result = getColorButtonValue(fForeground); - } - } - }; - // A RegionParser, which will turn the input into - // IStructuredDocumentRegion(s) and Regions - protected RegionParser fParser = null; - - private IPreferenceStore fPreferenceStore; - protected Combo fStyleCombo = null; - // The list of supported ITextRegion types [Strings] - protected List fStyleList = null; - - // controls in picker - protected StyledText fText = null; - - /** - * XMLTextColorPicker constructor comment. - * - * @param parent - * org.eclipse.swt.widgets.Composite - * @param style - * int - */ - public StyledTextColorPicker(Composite parent, int style) { - super(parent, style); - //GridLayout - GridLayout layout = new GridLayout(); - layout.numColumns = 1; - setLayout(layout); - createControls(this); - } - - // activate controls based on the given local color type - protected void activate(String namedStyle) { - if (namedStyle == null) { - fForeground.setEnabled(false); - fBackground.setEnabled(false); - fClearStyle.setEnabled(false); - fBold.setEnabled(false); - if (showItalic) - fItalic.setEnabled(false); - fForegroundLabel.setEnabled(false); - fBackgroundLabel.setEnabled(false); - } - else { - fForeground.setEnabled(true); - fBackground.setEnabled(true); - fClearStyle.setEnabled(true); - fBold.setEnabled(true); - if (showItalic) - fItalic.setEnabled(true); - fForegroundLabel.setEnabled(true); - fBackgroundLabel.setEnabled(true); - - } - TextAttribute attribute = getAttribute(namedStyle); - Color color = attribute.getForeground(); - if (color == null) { - color = fDefaultForeground; - } - if (fForeground.getSize().x > 0 && fForeground.getSize().y > 0 && (fForeground.getImage() == null || fForeground.getImage().getImageData() == null || fForeground.getImage().getImageData().getRGBs() == null || fForeground.getImage().getImageData().getRGBs().length < 1 || !fForeground.getImage().getImageData().getRGBs()[0].equals(color.getRGB()))) { - if (fForeground.getImage() != null) - fForeground.getImage().dispose(); - Image foreground = new Image(getDisplay(), new ImageData(fForeground.getSize().x, fForeground.getSize().y, 1, new PaletteData(new RGB[]{color.getRGB()}))); - fForeground.setImage(foreground); - } - color = attribute.getBackground(); - if (color == null) { - color = fDefaultBackground; - } - if (fBackground.getSize().x > 0 && fBackground.getSize().y > 0 && (fBackground.getImage() == null || fBackground.getImage().getImageData() == null || fBackground.getImage().getImageData().getRGBs() == null || fBackground.getImage().getImageData().getRGBs().length < 1 || !fBackground.getImage().getImageData().getRGBs()[0].equals(color.getRGB()))) { - if (fBackground.getImage() != null) - fBackground.getImage().dispose(); - Image background = new Image(getDisplay(), new ImageData(fBackground.getSize().x, fBackground.getSize().y, 1, new PaletteData(new RGB[]{color.getRGB()}))); - fBackground.setImage(background); - } - fBold.setSelection((attribute.getStyle() & SWT.BOLD) != 0); - if (showItalic) - fItalic.setSelection((attribute.getStyle() & SWT.ITALIC) != 0); - } - - protected void applyStyles() { - if (fText == null || fText.isDisposed() || fInput == null || fInput.length() == 0) - return; - // List regions = fParser.getRegions(); - IStructuredDocumentRegion node = fNodes; - while (node != null) { - ITextRegionList regions = node.getRegions(); - for (int i = 0; i < regions.size(); i++) { - ITextRegion currentRegion = regions.get(i); - // lookup the local coloring type and apply it - String namedStyle = (String) getContextStyleMap().get(currentRegion.getType()); - if (namedStyle == null) - continue; - TextAttribute attribute = getAttribute(namedStyle); - if (attribute == null) - continue; - StyleRange style = new StyleRange(node.getStartOffset(currentRegion), currentRegion.getLength(), attribute.getForeground(), attribute.getBackground(), attribute.getStyle()); - fText.setStyleRange(style); - } - node = node.getNext(); - } - } - - private RGB changeColor(RGB startValue) { - ColorDialog colorDlg = new ColorDialog(getShell()); - if (startValue != null) - colorDlg.setRGB(startValue); - if(colorDlg.getText() == null || colorDlg.getText().length() == 0) - colorDlg.setText(SSEUIMessages.StyledTextColorPicker_0); - colorDlg.open(); - RGB newRGB = colorDlg.getRGB(); - if (newRGB != null) - return newRGB; - return startValue; - } - - private String changeColor(String rgb) { - String changedColor = "null"; //$NON-NLS-1$ - - RGB newColor = changeColor(ColorHelper.toRGB(rgb)); - // null check to see if using default value - if (newColor != null) - changedColor = ColorHelper.toRGBString(newColor); - return changedColor; - } - - protected void close() { - } - - /** - * Determines size of color button copied from - * org.eclipse.jdt.internal.ui.preferences.ColorEditor 1 modification - - * added 4 to final height - */ - private Point computeImageSize(Control window) { - GC gc = new GC(window); - Font f = JFaceResources.getFontRegistry().get(JFaceResources.DEFAULT_FONT); - gc.setFont(f); - int height = gc.getFontMetrics().getHeight(); - gc.dispose(); - Point p = new Point(height * 3 - 6, height + 4); - return p; - } - - /** - * Creates an new checkbox instance and sets the default layout data. - * - * @param group - * the composite in which to create the checkbox - * @param label - * the string to set into the checkbox - * @return the new checkbox - */ - private Button createCheckBox(Composite group, String label) { - Button button = new Button(group, SWT.CHECK | SWT.CENTER); - if (label != null) - button.setText(label); - GridData data = new GridData(GridData.FILL_BOTH); - data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_END; - // data.verticalAlignment = GridData.VERTICAL_ALIGN_FILL; - button.setLayoutData(data); - return button; - } - - private Combo createCombo(Composite parent, String[] labels, int selectedItem) { - Combo combo = new Combo(parent, SWT.DROP_DOWN | SWT.READ_ONLY); - combo.setItems(labels); - if (selectedItem >= 0) - combo.select(selectedItem); - GridData data = new GridData(GridData.FILL_HORIZONTAL); - data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_FILL; - combo.setLayoutData(data); - return combo; - } - - /** - * Creates composite control and sets the default layout data. - */ - private Composite createComposite(Composite parent, int numColumns) { - Composite composite = new Composite(parent, SWT.NULL); - //GridLayout - GridLayout layout = new GridLayout(); - layout.numColumns = numColumns; - layout.horizontalSpacing = 5; - layout.makeColumnsEqualWidth = false; - composite.setLayout(layout); - //GridData - GridData data = new GridData(GridData.FILL_VERTICAL); - data.grabExcessVerticalSpace = false; - data.verticalAlignment = GridData.VERTICAL_ALIGN_CENTER; - composite.setLayoutData(data); - return composite; - } - - protected void createControls(Composite parent) { - Composite styleRow = createComposite(parent, 3); - // row 1 - content type label, combo box, restore defaults - createLabel(styleRow, SSEUIMessages.Content_type__UI_); //$NON-NLS-1$ = "Content type:" - // Contexts combo box - fStyleCombo = createCombo(styleRow, new String[0], -1); - fClearStyle = createPushButton(styleRow, SSEUIMessages.Restore_Default_UI_); //$NON-NLS-1$ = "Restore Default" - Composite styleRow2; - if (showItalic) - styleRow2 = createComposite(parent, 7); - else - styleRow2 = createComposite(parent, 6); - // row 2 - foreground label, button, background label, button, bold, - // italics? - fForegroundLabel = createLabel(styleRow2, SSEUIMessages.Foreground_UI_); //$NON-NLS-1$ = "Foreground" - fForeground = createPushButton(styleRow2, ""); //$NON-NLS-1$ - setAccessible(fForeground, fForegroundLabel.getText()); - fForeground.getAccessible().addAccessibleControlListener(foregroundAccListener); // defect - // 200764 - // - - // ACC:display - // values - // for - // color - // buttons - Point buttonSize = computeImageSize(parent); - ((GridData) fForeground.getLayoutData()).widthHint = buttonSize.x; - ((GridData) fForeground.getLayoutData()).heightHint = buttonSize.y; - fBackgroundLabel = createLabel(styleRow2, SSEUIMessages.Background_UI_); //$NON-NLS-1$ = "Background" - fBackground = createPushButton(styleRow2, ""); //$NON-NLS-1$ - setAccessible(fBackground, fBackgroundLabel.getText()); - fBackground.getAccessible().addAccessibleControlListener(backgroundAccListener); // defect - // 200764 - // - - // ACC:display - // values - // for - // color - // buttons - ((GridData) fBackground.getLayoutData()).widthHint = buttonSize.x; - ((GridData) fBackground.getLayoutData()).heightHint = buttonSize.y; - createLabel(styleRow2, ""); //$NON-NLS-1$ - fBold = createCheckBox(styleRow2, SSEUIMessages.Bold_UI_); - if (showItalic) - fItalic = createCheckBox(styleRow2, SSEUIMessages.Italics_UI); - // // Defaults checkbox - fForeground.setEnabled(false); - fBackground.setEnabled(false); - fClearStyle.setEnabled(false); - fBold.setEnabled(false); - if (showItalic) - fItalic.setEnabled(false); - fForegroundLabel.setEnabled(false); - fBackgroundLabel.setEnabled(false); - Composite sample = createComposite(parent, 1); - createLabel(sample, SSEUIMessages.Sample_text__UI_); //$NON-NLS-1$ = "&Sample text:" - // BUG141089 - make sure text is left-aligned - fText = new StyledText(sample, SWT.LEFT_TO_RIGHT | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.READ_ONLY); - GridData data = new GridData(GridData.FILL_BOTH); - fText.setLayoutData(data); - fText.setEditable(false); - fText.setBackground(fDefaultBackground); - fText.setFont(JFaceResources.getTextFont()); - fText.addKeyListener(getTextKeyListener()); - fText.addSelectionListener(getTextSelectionListener()); - fText.addMouseListener(getTextMouseListener()); - fText.addTraverseListener(getTraverseListener()); // defect 220377 - - // Provide tab - // traversal for - // fText widget - setAccessible(fText, SSEUIMessages.Sample_text__UI_); //$NON-NLS-1$ = "&Sample text:" - fForeground.addSelectionListener(buttonListener); - fBackground.addSelectionListener(buttonListener); - fClearStyle.addSelectionListener(buttonListener); - fBold.addSelectionListener(buttonListener); - if (showItalic) - fItalic.addSelectionListener(buttonListener); - fStyleCombo.addSelectionListener(comboListener); - } - - /** - * Utility method that creates a label instance and sets the default - * layout data. - */ - private Label createLabel(Composite parent, String text) { - Label label = new Label(parent, SWT.LEFT); - label.setText(text); - GridData data = new GridData(); - data.horizontalAlignment = GridData.FILL; - label.setLayoutData(data); - return label; - } - - private Button createPushButton(Composite parent, String label) { - Button button = new Button(parent, SWT.PUSH); - button.setText(label); - GridData data = new GridData(GridData.FILL_BOTH); - // data.horizontalAlignment = GridData.FILL; - button.setLayoutData(data); - return button; - } - - protected TextAttribute getAttribute(String namedStyle) { - TextAttribute ta = new TextAttribute(getDefaultForeground(), getDefaultBackground(), SWT.NORMAL); - - if (namedStyle != null && getPreferenceStore() != null) { - String prefString = getPreferenceStore().getString(getPreferenceKey(namedStyle)); - String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString); - if (stylePrefs != null) { - RGB foreground = ColorHelper.toRGB(stylePrefs[0]); - RGB background = ColorHelper.toRGB(stylePrefs[1]); - - int fontModifier = SWT.NORMAL; - boolean bold = Boolean.valueOf(stylePrefs[2]).booleanValue(); - if (bold) - fontModifier = fontModifier | SWT.BOLD; - - if (showItalic) { - boolean italic = Boolean.valueOf(stylePrefs[3]).booleanValue(); - if (italic) - fontModifier = fontModifier | SWT.ITALIC; - } - - ta = new TextAttribute((foreground != null) ? EditorUtility.getColor(foreground) : null, (background != null) ? EditorUtility.getColor(background) : null, fontModifier); - } - } - return ta; - } - - // defect 200764 - ACC:display values for color buttons - /** - * @return String - color Button b's current RBG value - */ - private String getColorButtonValue(Button b) { - if ((b == null) || (b.getImage() == null) || (b.getImage().getImageData() == null) || (b.getImage().getImageData().getRGBs() == null) || (b.getImage().getImageData().getRGBs()[0] == null)) - return null; - String val = b.getImage().getImageData().getRGBs()[0].toString(); - return val; - } - - /** - * @deprecated use getPreferenceStore instead left for legacy clients, - * delete by WTP M4 - */ - public Node getColorsNode() { - //return fColorsNode; - return null; - } - - /** - * @return java.util.Dictionary - */ - public Dictionary getContextStyleMap() { - return fContextStyleMap; - } - - /** - * @return org.eclipse.swt.graphics.Color - */ - public Color getDefaultBackground() { - return fDefaultBackground; - } - - /** - * @return org.eclipse.swt.graphics.Color - */ - public Color getDefaultForeground() { - return fDefaultForeground; - } - - /** - * @return java.util.Dictionary - */ - public Dictionary getDescriptions() { - return fDescriptions; - } - - public Font getFont() { - return fText.getFont(); - } - - protected String getNamedStyleAtOffset(int offset) { - // ensure the offset is clean - if (offset >= fInput.length()) - return getNamedStyleAtOffset(fInput.length() - 1); - else if (offset < 0) - return getNamedStyleAtOffset(0); - // find the ITextRegion at this offset - if (fNodes == null) - return null; - IStructuredDocumentRegion aNode = fNodes; - while (aNode != null && !aNode.containsOffset(offset)) - aNode = aNode.getNext(); - if (aNode != null) { - // find the ITextRegion's Context at this offset - ITextRegion interest = aNode.getRegionAtCharacterOffset(offset); - if (interest == null) - return null; - if (offset > aNode.getTextEndOffset(interest)) - return null; - String regionContext = interest.getType(); - if (regionContext == null) - return null; - // find the named style (internal/selectable name) for that - // context - String namedStyle = (String) getContextStyleMap().get(regionContext); - if (namedStyle != null) { - return namedStyle; - } - } - return null; - } - - - public RegionParser getParser() { - return fParser; - } - - /** - * @deprecated just key key (no need for generator) - */ - private String getPreferenceKey(String key) { - String newKey = key; -// if (fGeneratorKey != null) { -// newKey = PreferenceKeyGenerator.generateKey(key, fGeneratorKey); -// } - return newKey; - } - - private IPreferenceStore getPreferenceStore() { - return fPreferenceStore; - } - - /** - * @return String[] - */ - public List getStyleList() { - return fStyleList; - } - - private String getStyleName(String description) { - if (description == null) - return null; - String styleName = null; - java.util.Enumeration keys = getDescriptions().keys(); - while (keys.hasMoreElements()) { - String test = keys.nextElement().toString(); - if (getDescriptions().get(test).equals(description)) { - styleName = test; - break; - } - } - return styleName; - } - - public String getText() { - return fInput; - } - - private KeyListener getTextKeyListener() { - return new KeyListener() { - public void keyPressed(KeyEvent e) { - if (e.widget instanceof StyledText) { - int x = ((StyledText) e.widget).getCaretOffset(); - selectColorAtOffset(x); - } - } - - public void keyReleased(KeyEvent e) { - if (e.widget instanceof StyledText) { - int x = ((StyledText) e.widget).getCaretOffset(); - selectColorAtOffset(x); - } - } - }; - } - - private MouseListener getTextMouseListener() { - return new MouseListener() { - public void mouseDoubleClick(MouseEvent e) { - } - - public void mouseDown(MouseEvent e) { - } - - public void mouseUp(MouseEvent e) { - if (e.widget instanceof StyledText) { - int x = ((StyledText) e.widget).getCaretOffset(); - selectColorAtOffset(x); - } - } - }; - } - - private SelectionListener getTextSelectionListener() { - return new SelectionListener() { - public void widgetDefaultSelected(SelectionEvent e) { - selectColorAtOffset(e.x); - if (e.widget instanceof StyledText) { - ((StyledText) e.widget).setSelection(e.x); - } - } - -// Commented out when moving to RC2 to remove "unused" error/warning -// public void widgetDoubleSelected(SelectionEvent e) { -// selectColorAtOffset(e.x); -// if (e.widget instanceof StyledText) { -// ((StyledText) e.widget).setSelection(e.x); -// } -// } - - public void widgetSelected(SelectionEvent e) { - selectColorAtOffset(e.x); - if (e.widget instanceof StyledText) { - ((StyledText) e.widget).setSelection(e.x); - } - } - }; - } - - // defect 220377 - Provide tab traversal for fText widget - private TraverseListener getTraverseListener() { - return new TraverseListener() { - /** - * @see org.eclipse.swt.events.TraverseListener#keyTraversed(TraverseEvent) - */ - public void keyTraversed(TraverseEvent e) { - if (e.widget instanceof StyledText) { - if ((e.detail == SWT.TRAVERSE_TAB_NEXT) || (e.detail == SWT.TRAVERSE_TAB_PREVIOUS)) - e.doit = true; - } - } - }; - } - - // refresh the GUI after a color change - public void refresh() { - fText.setRedraw(false); - int selectedIndex = fStyleCombo.getSelectionIndex(); - String description = selectedIndex >= 0 ? fStyleCombo.getItem(selectedIndex) : null; - activate(getStyleName(description)); - // update Font - fText.setFont(JFaceResources.getTextFont()); - // reapplyStyles - applyStyles(); - fText.setRedraw(true); - } - - public void releasePickerResources() { - if (fForeground != null && !fForeground.isDisposed() && fForeground.getImage() != null) - fForeground.getImage().dispose(); - if (fBackground != null && !fBackground.isDisposed() && fBackground.getImage() != null) - fBackground.getImage().dispose(); - } - - private void selectColorAtOffset(int offset) { - String namedStyle = getNamedStyleAtOffset(offset); - if (namedStyle == null) { - fStyleCombo.deselectAll(); - activate(null); - return; - } - String description = (String) getDescriptions().get(namedStyle); - if (description == null) - return; - int itemCount = fStyleCombo.getItemCount(); - for (int i = 0; i < itemCount; i++) { - if (fStyleCombo.getItem(i).equals(description)) { - fStyleCombo.select(i); - break; - } - } - activate(namedStyle); - } - - /** - * Specifically set the reporting name of a control for accessibility - */ - private void setAccessible(Control control, String name) { - if (control == null) - return; - final String n = name; - control.getAccessible().addAccessibleListener(new AccessibleAdapter() { - public void getName(AccessibleEvent e) { - if (e.childID == ACC.CHILDID_SELF) - e.result = n; - } - }); - } - - /** - * @deprecated use setPreferenceStore instead left for legacy clients, - * delete by WTP M4 - */ - public void setColorsNode(Node newColorsNode) { - //fColorsNode = newColorsNode; - } - - /** - * @param newContextStyleMap - * java.util.Dictionary - */ - public void setContextStyleMap(Dictionary newContextStyleMap) { - fContextStyleMap = newContextStyleMap; - } - - /** - * @param newDefaultBackground - * org.eclipse.swt.graphics.Color - */ - public void setDefaultBackground(Color newDefaultBackground) { - fDefaultBackground = newDefaultBackground; - } - - /** - * @deprecated use setPreferenceStore instead left for legacy clients, - * delete by WTP M4 - */ - public void setDefaultColorsNode(Node newDefaultColorsNode) { - //fDefaultColorsNode = newDefaultColorsNode; - } - - /** - * @param newDefaultForeground - * org.eclipse.swt.graphics.Color - */ - public void setDefaultForeground(Color newDefaultForeground) { - fDefaultForeground = newDefaultForeground; - } - - /** - * @param newDescriptions - * java.util.Dictionary - */ - public void setDescriptions(Dictionary newDescriptions) { - fDescriptions = newDescriptions; - updateStyleList(); - } - - public void setFont(Font font) { - fText.setFont(font); - fText.redraw(); - } - - /** - * @deprecated generator key should no longer be needed - */ - public void setGeneratorKey(String key) { -// fGeneratorKey = key; - } - - /** - * @param newParser - */ - public void setParser(RegionParser newParser) { - fParser = newParser; - } - - public void setPreferenceStore(IPreferenceStore store) { - fPreferenceStore = store; - } - - /** - * @param newStyleList - * String[] - */ - public void setStyleList(List newStyleList) { - fStyleList = newStyleList; - updateStyleList(); - } - - public void setText(String s) { - fInput = s; - getParser().reset(new CharArrayReader(fInput.toCharArray())); - fNodes = getParser().getDocumentRegions(); - if (Debug.displayInfo) - System.out.println("Length of input: " //$NON-NLS-1$ - //$NON-NLS-1$ - + s.length() + ", " //$NON-NLS-1$ - + getParser().getRegions().size() + " regions."); //$NON-NLS-1$ - if (fText != null) - fText.setText(s); - applyStyles(); - } - - - - /** - * @return org.eclipse.swt.graphics.RGB - * @param anRGBString - * java.lang.String - * @param defaultRGB - * org.eclipse.swt.graphics.RGB - */ - // TODO: never used - RGB toRGB(String anRGBString, RGB defaultRGB) { - RGB result = ColorHelper.toRGB(anRGBString); - if (result == null) - return defaultRGB; - return result; - } - - private void updateStyleList() { - if (fStyleList == null || fDescriptions == null) - return; - String[] descriptions = new String[fStyleList.size()]; - for (int i = 0; i < fStyleList.size(); i++) { - if (fStyleList.get(i) != null) - descriptions[i] = (String) getDescriptions().get(fStyleList.get(i)); - else - descriptions[i] = (String) fStyleList.get(i); - } - Object[] sortedObjects = new DescriptionSorter().sort(descriptions); - String[] sortedDescriptions = new String[descriptions.length]; - for (int i = 0; i < descriptions.length; i++) { - sortedDescriptions[i] = sortedObjects[i].toString(); - } - fStyleCombo.setItems(sortedDescriptions); - fStyleCombo.select(0); //defect 219855 - initially select first item - // in comboBox - // fStyleCombo.deselectAll(); - } - - - -} |