/** Attempt to find the editor keystroke for the given action. */
private KeyStroke[] findEditorKeys(String editorActionName, KeyStroke defaultKey) {
KeyStroke[] ret = new KeyStroke[] {defaultKey};
JTextComponent comp = getComponent();
if (editorActionName != null && comp != null) {
TextUI textUI = comp.getUI();
Keymap km = comp.getKeymap();
if (textUI != null && km != null) {
EditorKit kit = textUI.getEditorKit(comp);
if (kit instanceof BaseKit) {
Action a = ((BaseKit) kit).getActionByName(editorActionName);
if (a != null) {
KeyStroke[] keys = km.getKeyStrokesForAction(a);
if (keys != null && keys.length > 0) {
ret = keys;
} else {
// try kit's keymap
Keymap km2 = ((BaseKit) kit).getKeymap();
KeyStroke[] keys2 = km2.getKeyStrokesForAction(a);
if (keys2 != null && keys2.length > 0) {
ret = keys2;
}
}
}
}
}
}
return ret;
}
/**
* Paints a highlight.
*
* @param g the graphics context
* @param offs0 the starting model offset >= 0
* @param offs1 the ending model offset >= offs1
* @param bounds the bounding box for the highlight
* @param c the editor
*/
public void paint(Graphics g, int offs0, int offs1, Shape bounds, JTextComponent c) {
Rectangle alloc = bounds.getBounds();
try {
// --- determine locations ---
TextUI mapper = c.getUI();
Rectangle p0 = mapper.modelToView(c, offs0);
Rectangle p1 = mapper.modelToView(c, offs1);
// --- render ---
Color color = getColor();
if (color == null) {
g.setColor(c.getSelectionColor());
} else {
g.setColor(color);
}
if (p0.y == p1.y) {
// same line, render a rectangle
Rectangle r = p0.union(p1);
g.fillRect(r.x, r.y, r.width, r.height);
} else {
// different lines
int p0ToMarginWidth = alloc.x + alloc.width - p0.x;
g.fillRect(p0.x, p0.y, p0ToMarginWidth, p0.height);
if ((p0.y + p0.height) != p1.y) {
g.fillRect(alloc.x, p0.y + p0.height, alloc.width, p1.y - (p0.y + p0.height));
}
g.fillRect(alloc.x, p1.y, (p1.x - alloc.x), p1.height);
}
} catch (BadLocationException e) {
// can't render
}
}
/* */ public void paint(Graphics paramGraphics) /* */ {
/* 127 */ if (isVisible())
/* */ try {
/* 129 */ JTextComponent localJTextComponent = getComponent();
/* 130 */ Color localColor =
localJTextComponent.hasFocus()
? localJTextComponent.getCaretColor()
: localJTextComponent.getDisabledTextColor();
/* */
/* 132 */ TextUI localTextUI = localJTextComponent.getUI();
/* 133 */ int i = getDot();
/* 134 */ Rectangle localRectangle = localTextUI.modelToView(localJTextComponent, i);
/* 135 */ int j = localRectangle.x - 2;
/* 136 */ int k = localRectangle.x + 2;
/* 137 */ int m = localRectangle.y + 1;
/* 138 */ int n = localRectangle.y + localRectangle.height - 2;
/* 139 */ paramGraphics.setColor(localColor);
/* 140 */ paramGraphics.drawLine(localRectangle.x, m, localRectangle.x, n);
/* 141 */ paramGraphics.drawLine(j, m, k, m);
/* 142 */ paramGraphics.drawLine(j, n, k, n);
/* */ }
/* */ catch (BadLocationException localBadLocationException)
/* */ {
/* */ }
/* */ }
public static void paintAboveline(Graphics g, JTextComponent tc, int pos0, int pos1)
throws BadLocationException {
g.setColor(Color.GREEN.darker());
TextUI ui = tc.getUI();
Rectangle r = ui.modelToView(tc, pos1 + 1);
int h = r.y;
int max = r.x - 2 + 1;
int current = ui.modelToView(tc, pos0).x - 1;
g.drawLine(current, h, max, h);
g.drawLine(current, h + 1, current, h + 2);
g.drawLine(max, h + 1, max, h + 2);
}
public static void paintUnderline(Graphics g, JTextComponent tc, int pos0, int pos1)
throws BadLocationException {
g.setColor(Color.RED);
TextUI ui = tc.getUI();
Rectangle r = ui.modelToView(tc, pos1 + 1);
int h = r.y + r.height - 2;
int max = r.x - 2;
int current = ui.modelToView(tc, pos0).x;
while (current <= max) {
g.drawLine(current, h, Math.min(current + 2, max), h + 1);
current += 3;
if (current <= max) {
g.drawLine(current, h, Math.min(current + 2, max), h);
current += 3;
}
}
}
/** Executes range(s) damage and cleans range queue. */
public synchronized void run() {
if (component != null) {
TextUI mapper = component.getUI();
if (mapper != null && lastDoc == component.getDocument()) {
// the Document should be the same to properly
// display highlights
int len = p0.size();
for (int i = 0; i < len; i++) {
mapper.damageRange(component, p0.get(i).getOffset(), p1.get(i).getOffset());
}
}
}
p0.clear();
p1.clear();
// release reference
lastDoc = null;
}
