/** Select or grow image when clicked. */ public void mousePressed(MouseEvent e) { Dimension size = fComponent.getSize(); if (e.getX() >= size.width - 7 && e.getY() >= size.height - 7 && getSelectionState() == 2) { // Click in selected grow-box: if (DEBUG) System.out.println("ImageView: grow!!! Size=" + fWidth + "x" + fHeight); Point loc = fComponent.getLocationOnScreen(); fGrowBase = new Point(loc.x + e.getX() - fWidth, loc.y + e.getY() - fHeight); fGrowProportionally = e.isShiftDown(); } else { // Else select image: fGrowBase = null; JTextComponent comp = (JTextComponent) fContainer; int start = fElement.getStartOffset(); int end = fElement.getEndOffset(); int mark = comp.getCaret().getMark(); int dot = comp.getCaret().getDot(); if (e.isShiftDown()) { // extend selection if shift key down: if (mark <= start) comp.moveCaretPosition(end); else comp.moveCaretPosition(start); } else { // just select image, without shift: if (mark != start) comp.setCaretPosition(start); if (dot != end) comp.moveCaretPosition(end); } } }
static void updateStyle(JTextComponent comp, SynthContext context, String prefix) { SynthStyle style = context.getStyle(); Color color = comp.getCaretColor(); if (color == null || color instanceof UIResource) { comp.setCaretColor((Color) style.get(context, prefix + ".caretForeground")); } Color fg = comp.getForeground(); if (fg == null || fg instanceof UIResource) { fg = style.getColorForState(context, ColorType.TEXT_FOREGROUND); if (fg != null) { comp.setForeground(fg); } } Object ar = style.get(context, prefix + ".caretAspectRatio"); if (ar instanceof Number) { comp.putClientProperty("caretAspectRatio", ar); } context.setComponentState(SELECTED | FOCUSED); Color s = comp.getSelectionColor(); if (s == null || s instanceof UIResource) { comp.setSelectionColor(style.getColor(context, ColorType.TEXT_BACKGROUND)); } Color sfg = comp.getSelectedTextColor(); if (sfg == null || sfg instanceof UIResource) { comp.setSelectedTextColor(style.getColor(context, ColorType.TEXT_FOREGROUND)); } context.setComponentState(DISABLED); Color dfg = comp.getDisabledTextColor(); if (dfg == null || dfg instanceof UIResource) { comp.setDisabledTextColor(style.getColor(context, ColorType.TEXT_FOREGROUND)); } Insets margin = comp.getMargin(); if (margin == null || margin instanceof UIResource) { margin = (Insets) style.get(context, prefix + ".margin"); if (margin == null) { // Some places assume margins are non-null. margin = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS; } comp.setMargin(margin); } Caret caret = comp.getCaret(); if (caret instanceof UIResource) { Object o = style.get(context, prefix + ".caretBlinkRate"); if (o != null && o instanceof Integer) { Integer rate = (Integer) o; caret.setBlinkRate(rate.intValue()); } } }
public void actionPerformed(JTextComponent text) { indentationLogic = ((EditorPane) text).getIndentationLogic(); StyledDocument doc = (StyledDocument) text.getDocument(); Element map = doc.getDefaultRootElement(); Caret c = text.getCaret(); int dot = c.getDot(); int mark = c.getMark(); int line1 = map.getElementIndex(dot); if (dot != mark) { int line2 = map.getElementIndex(mark); int begin = Math.min(line1, line2); int end = Math.max(line1, line2); Element elem; try { for (line1 = begin; line1 < end; line1++) { elem = map.getElement(line1); handleDecreaseIndent(line1, elem, doc); } elem = map.getElement(end); int start = elem.getStartOffset(); if (Math.max(c.getDot(), c.getMark()) != start) { handleDecreaseIndent(end, elem, doc); } } catch (BadLocationException ble) { Debug.error(me + "Problem while de-indenting line\n%s", ble.getMessage()); UIManager.getLookAndFeel().provideErrorFeedback(text); } } else { Element elem = map.getElement(line1); try { handleDecreaseIndent(line1, elem, doc); } catch (BadLocationException ble) { Debug.error(me + "Problem while de-indenting line\n%s", ble.getMessage()); UIManager.getLookAndFeel().provideErrorFeedback(text); } } }
public void actionPerformed(JTextComponent text) { indentationLogic = ((EditorPane) text).getIndentationLogic(); boolean indentError = false; Document doc = text.getDocument(); Element map = doc.getDefaultRootElement(); String tabWhitespace = PreferencesUser.getInstance().getTabWhitespace(); Caret c = text.getCaret(); int dot = c.getDot(); int mark = c.getMark(); int dotLine = map.getElementIndex(dot); int markLine = map.getElementIndex(mark); if (dotLine != markLine) { int first = Math.min(dotLine, markLine); int last = Math.max(dotLine, markLine); Element elem; int start; try { for (int i = first; i < last; i++) { elem = map.getElement(i); start = elem.getStartOffset(); doc.insertString(start, tabWhitespace, null); } elem = map.getElement(last); start = elem.getStartOffset(); if (Math.max(c.getDot(), c.getMark()) != start) { doc.insertString(start, tabWhitespace, null); } } catch (BadLocationException ble) { Debug.error(me + "Problem while indenting line\n%s", ble.getMessage()); UIManager.getLookAndFeel().provideErrorFeedback(text); } } else { text.replaceSelection(tabWhitespace); } }
@Override public void actionPerformed(ActionEvent e) { JTextComponent textArea = (JTextComponent) e.getSource(); Caret caret = textArea.getCaret(); int dot = caret.getDot(); /* * Move to the beginning/end of selection on a "non-shifted" * left- or right-keypress. We shouldn't have to worry about * navigation filters as, if one is being used, it let us get * to that position before. */ if (!select) { switch (direction) { case SwingConstants.EAST: int mark = caret.getMark(); if (dot != mark) { caret.setDot(Math.max(dot, mark)); return; } break; case SwingConstants.WEST: mark = caret.getMark(); if (dot != mark) { caret.setDot(Math.min(dot, mark)); return; } break; default: } } Position.Bias[] bias = new Position.Bias[1]; Point magicPosition = caret.getMagicCaretPosition(); try { if (magicPosition == null && (direction == SwingConstants.NORTH || direction == SwingConstants.SOUTH)) { Rectangle r = textArea.modelToView(dot); magicPosition = new Point(r.x, r.y); } NavigationFilter filter = textArea.getNavigationFilter(); if (filter != null) { dot = filter.getNextVisualPositionFrom( textArea, dot, Position.Bias.Forward, direction, bias); } else { if (direction == SwingConstants.NORTH || direction == SwingConstants.SOUTH) { dot = getNSVisualPosition((EditorPane) textArea, dot, direction); } else { dot = textArea .getUI() .getNextVisualPositionFrom( textArea, dot, Position.Bias.Forward, direction, bias); } } if (select) { caret.moveDot(dot); } else { caret.setDot(dot); } if (magicPosition != null && (direction == SwingConstants.NORTH || direction == SwingConstants.SOUTH)) { caret.setMagicCaretPosition(magicPosition); } } catch (BadLocationException ble) { Debug.error(me + "Problem while trying to move caret\n%s", ble.getMessage()); } }