/** Removes all highlights. */
public void removeAllHighlights() {
TextUI mapper = component.getUI();
if (getDrawsLayeredHighlights()) {
int len = highlights.size();
if (len != 0) {
int minX = 0;
int minY = 0;
int maxX = 0;
int maxY = 0;
int p0 = -1;
int p1 = -1;
for (int i = 0; i < len; i++) {
HighlightInfo hi = highlights.elementAt(i);
if (hi instanceof LayeredHighlightInfo) {
LayeredHighlightInfo info = (LayeredHighlightInfo) hi;
minX = Math.min(minX, info.x);
minY = Math.min(minY, info.y);
maxX = Math.max(maxX, info.x + info.width);
maxY = Math.max(maxY, info.y + info.height);
} else {
if (p0 == -1) {
p0 = hi.p0.getOffset();
p1 = hi.p1.getOffset();
} else {
p0 = Math.min(p0, hi.p0.getOffset());
p1 = Math.max(p1, hi.p1.getOffset());
}
}
}
if (minX != maxX && minY != maxY) {
component.repaint(minX, minY, maxX - minX, maxY - minY);
}
if (p0 != -1) {
try {
safeDamageRange(p0, p1);
} catch (BadLocationException e) {
}
}
highlights.removeAllElements();
}
} else if (mapper != null) {
int len = highlights.size();
if (len != 0) {
int p0 = Integer.MAX_VALUE;
int p1 = 0;
for (int i = 0; i < len; i++) {
HighlightInfo info = highlights.elementAt(i);
p0 = Math.min(p0, info.p0.getOffset());
p1 = Math.max(p1, info.p1.getOffset());
}
try {
safeDamageRange(p0, p1);
} catch (BadLocationException e) {
}
highlights.removeAllElements();
}
}
}
/*
* Borders are handled by the UI since they are shared between cells
* and therefore must overlay after the painting of the cells
*/
private void paintBorders(Graphics g, int rowMin, int rowMax, int colMin, int colMax) {
// Include borders from adjacent rows/columns of the clip region
rowMin = Math.max(0, rowMin - 1);
rowMax = Math.min(grid.getRowCount() - 1, rowMax + 1);
colMin = Math.max(0, colMin - 1);
colMax = Math.min(grid.getColumnCount() - 1, colMax + 1);
for (int row = rowMin; row <= rowMax; row++) {
for (int column = colMin; column <= colMax; column++) {
Rectangle cellRect = grid.getCellBounds(row, column);
paintBorder(g, cellRect, row, column);
}
}
}
private static boolean computeIntersection(Rectangle dest, int rx, int ry, int rw, int rh) {
int x1 = Math.max(rx, dest.x);
int x2 = Math.min(rx + rw, dest.x + dest.width);
int y1 = Math.max(ry, dest.y);
int y2 = Math.min(ry + rh, dest.y + dest.height);
dest.x = x1;
dest.y = y1;
dest.width = x2 - x1;
dest.height = y2 - y1;
if (dest.width <= 0 || dest.height <= 0) {
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see
* org.jvnet.flamingo.common.ui.BasicCommandButtonUI#paintButtonBackground
* (java.awt.Graphics, java.awt.Rectangle)
*/
@Override
protected void paintButtonBackground(Graphics graphics, Rectangle toFill) {
if (SubstanceCoreUtilities.isButtonNeverPainted(this.commandButton)) return;
ButtonModel actionModel = this.commandButton.getActionModel();
PopupButtonModel popupModel = ((JCommandButton) this.commandButton).getPopupModel();
Rectangle actionArea = this.getLayoutInfo().actionClickArea;
Rectangle popupArea = this.getLayoutInfo().popupClickArea;
BufferedImage fullAlphaBackground =
CommandButtonBackgroundDelegate.getCombinedCommandButtonBackground(
this.commandButton, actionModel, actionArea, popupModel, popupArea);
// Two special cases here:
// 1. Button has flat appearance and doesn't show the popup
// 2. Button is disabled.
// For both cases, we need to set custom translucency.
boolean isFlat =
this.commandButton.isFlat()
&& !((JCommandButton) this.commandButton).getPopupModel().isPopupShowing();
boolean isSpecial = isFlat || !this.commandButton.isEnabled();
float extraAlpha = 1.0f;
if (isSpecial) {
if (isFlat) {
float extraActionAlpha = 0.0f;
for (Map.Entry<ComponentState, StateTransitionTracker.StateContributionInfo> activeEntry :
getActionTransitionTracker().getModelStateInfo().getStateContributionMap().entrySet()) {
ComponentState activeState = activeEntry.getKey();
if (activeState.isDisabled()) continue;
if (activeState == ComponentState.ENABLED) continue;
extraActionAlpha += activeEntry.getValue().getContribution();
}
float extraPopupAlpha = 0.0f;
for (Map.Entry<ComponentState, StateTransitionTracker.StateContributionInfo> activeEntry :
getPopupTransitionTracker().getModelStateInfo().getStateContributionMap().entrySet()) {
ComponentState activeState = activeEntry.getKey();
if (activeState.isDisabled()) continue;
if (activeState == ComponentState.ENABLED) continue;
extraPopupAlpha += activeEntry.getValue().getContribution();
}
extraAlpha = Math.max(extraActionAlpha, extraPopupAlpha);
} else {
ComponentState actionAreaState = ComponentState.getState(actionModel, this.commandButton);
if (actionAreaState.isDisabled()) {
extraAlpha = SubstanceColorSchemeUtilities.getAlpha(this.commandButton, actionAreaState);
}
}
}
// System.out.println(extraAlpha);
extraAlpha = Math.min(1.0f, extraAlpha);
if (extraAlpha > 0.0f) {
Graphics2D g2d = (Graphics2D) graphics.create();
g2d.setComposite(
LafWidgetUtilities.getAlphaComposite(this.commandButton, extraAlpha, graphics));
g2d.drawImage(fullAlphaBackground, 0, 0, null);
g2d.dispose();
}
}
protected void paintImage(
Component c, Graphics g, int x, int y, int imageW, int imageH, Image image, Object[] args) {
boolean isVertical = ((Boolean) args[1]).booleanValue();
// Render to the screen
g.translate(x, y);
if (isVertical) {
for (int counter = 0; counter < w; counter += IMAGE_SIZE) {
int tileSize = Math.min(IMAGE_SIZE, w - counter);
g.drawImage(image, counter, 0, counter + tileSize, h, 0, 0, tileSize, h, null);
}
} else {
for (int counter = 0; counter < h; counter += IMAGE_SIZE) {
int tileSize = Math.min(IMAGE_SIZE, h - counter);
g.drawImage(image, 0, counter, w, counter + tileSize, 0, 0, w, tileSize, null);
}
}
g.translate(-x, -y);
}
/**
* Restricts the region based on the receivers offsets and messages the painter to paint the
* region.
*/
void paintLayeredHighlights(
Graphics g, int p0, int p1, Shape viewBounds, JTextComponent editor, View view) {
int start = getStartOffset();
int end = getEndOffset();
// Restrict the region to what we represent
p0 = Math.max(start, p0);
p1 = Math.min(end, p1);
// Paint the appropriate region using the painter and union
// the effected region with our bounds.
union(
((LayeredHighlighter.LayerPainter) painter)
.paintLayer(g, p0, p1, viewBounds, editor, view));
}
/**
* Computes the alpha value for painting the separators.
*
* @return Alpha value for painting the separators.
*/
private float getSeparatorAlpha() {
ComponentState actionAreaState =
this.getActionTransitionTracker().getModelStateInfo().getCurrModelState();
if (!actionAreaState.isFacetActive(ComponentStateFacet.SELECTION)
&& !actionAreaState.isDisabled()) {
float actionRolloverCycle =
this.getActionTransitionTracker().getFacetStrength(ComponentStateFacet.ROLLOVER);
float popupRolloverCycle =
this.getPopupTransitionTracker().getFacetStrength(ComponentStateFacet.ROLLOVER);
return Math.min(1.0f, actionRolloverCycle + popupRolloverCycle);
}
return 1.0f;
}
void union(Shape bounds) {
if (bounds == null) return;
Rectangle alloc;
if (bounds instanceof Rectangle) {
alloc = (Rectangle) bounds;
} else {
alloc = bounds.getBounds();
}
if (width == 0 || height == 0) {
x = alloc.x;
y = alloc.y;
width = alloc.width;
height = alloc.height;
} else {
width = Math.max(x + width, alloc.x + alloc.width);
height = Math.max(y + height, alloc.y + alloc.height);
x = Math.min(x, alloc.x);
width -= x;
y = Math.min(y, alloc.y);
height -= y;
}
}
/**
* Changes a highlight.
*
* @param tag the highlight tag
* @param p0 the beginning of the range >= 0
* @param p1 the end of the range >= p0
* @exception BadLocationException if the specified location is invalid
*/
public void changeHighlight(Object tag, int p0, int p1) throws BadLocationException {
if (p0 < 0) {
throw new BadLocationException("Invalid beginning of the range", p0);
}
if (p1 < p0) {
throw new BadLocationException("Invalid end of the range", p1);
}
Document doc = component.getDocument();
if (tag instanceof LayeredHighlightInfo) {
LayeredHighlightInfo lhi = (LayeredHighlightInfo) tag;
if (lhi.width > 0 && lhi.height > 0) {
component.repaint(lhi.x, lhi.y, lhi.width, lhi.height);
}
// Mark the highlights region as invalid, it will reset itself
// next time asked to paint.
lhi.width = lhi.height = 0;
lhi.p0 = doc.createPosition(p0);
lhi.p1 = doc.createPosition(p1);
safeDamageRange(Math.min(p0, p1), Math.max(p0, p1));
} else {
HighlightInfo info = (HighlightInfo) tag;
int oldP0 = info.p0.getOffset();
int oldP1 = info.p1.getOffset();
if (p0 == oldP0) {
safeDamageRange(Math.min(oldP1, p1), Math.max(oldP1, p1));
} else if (p1 == oldP1) {
safeDamageRange(Math.min(p0, oldP0), Math.max(p0, oldP0));
} else {
safeDamageRange(oldP0, oldP1);
safeDamageRange(p0, p1);
}
info.p0 = doc.createPosition(p0);
info.p1 = doc.createPosition(p1);
}
}
public int filterRGB(int x, int y, int rgb) {
// Coefficients are from the sRGB color space:
int gray =
Math.min(
255,
(int)
(((0.2125f * ((rgb >> 16) & 0xFF))
+ (0.7154f * ((rgb >> 8) & 0xFF))
+ (0.0721f * (rgb & 0xFF))
+ .5f)
* factor
+ min));
return (rgb & 0xff000000) | (gray << 16) | (gray << 8) | (gray << 0);
}
private int clipToRange(int i, int a, int b) {
return Math.min(Math.max(i, a), b - 1);
}
@Override
public void paint(Graphics g) {
Color origColor;
boolean isPressed, isRollOver, isEnabled;
int w, h, size;
w = getWidth();
h = getHeight();
origColor = g.getColor();
isPressed = getModel().isPressed();
isRollOver = getModel().isRollover();
isEnabled = isEnabled();
g.setColor(getBackground());
g.fillRect(0, 0, w, h);
g.setColor(shadow);
// Using the background color set above
if (direction == WEST) {
g.drawLine(0, 0, 0, h - 1); // left
g.drawLine(w - 1, 0, w - 1, 0); // right
} else g.drawLine(w - 2, h - 1, w - 2, 0); // right
g.drawLine(0, 0, w - 2, 0); // top
if (isRollOver) {
// do highlights or shadows
Color color1;
Color color2;
if (isPressed) {
color2 = Color.WHITE;
color1 = shadow;
} else {
color1 = Color.WHITE;
color2 = shadow;
}
g.setColor(color1);
if (direction == WEST) {
g.drawLine(1, 1, 1, h - 1); // left
g.drawLine(1, 1, w - 2, 1); // top
g.setColor(color2);
g.drawLine(w - 1, h - 1, w - 1, 1); // right
} else {
g.drawLine(0, 1, 0, h - 1);
g.drawLine(0, 1, w - 3, 1); // top
g.setColor(color2);
g.drawLine(w - 3, h - 1, w - 3, 1); // right
}
}
// g.drawLine(0, h - 1, w - 1, h - 1); //bottom
// If there's no room to draw arrow, bail
if (h < 5 || w < 5) {
g.setColor(origColor);
return;
}
if (isPressed) {
g.translate(1, 1);
}
// Draw the arrow
size = Math.min((h - 4) / 3, (w - 4) / 3);
size = Math.max(size, 2);
boolean highlight = false;
if (!highlightedTabs.isEmpty()
&& ((direction == WEST && tabScroller.scrollBackwardButton.isEnabled())
|| (direction == EAST && tabScroller.scrollForwardButton.isEnabled()))) {
Rectangle viewRect = tabScroller.viewport.getViewRect();
if (direction == WEST) {
int leadingTabIndex = getClosestTab(viewRect.x, viewRect.y);
for (int i = 0; i < leadingTabIndex; i++) {
if (highlightedTabs.contains(i) && !isScrollTabVisible(i)) {
highlight = true;
break;
}
}
} else {
int leadingTabIndex = getClosestTab(viewRect.x + viewRect.y, viewRect.y);
for (int i = leadingTabIndex; i < tabPane.getTabCount(); i++) {
if (highlightedTabs.contains(i) && !isScrollTabVisible(i)) {
highlight = true;
break;
}
}
}
if (highlight) {
Image img =
DesktopUtilActivator.getImage(
direction == WEST
? "service.gui.icons.TAB_UNREAD_BACKWARD_ICON"
: "service.gui.icons.TAB_UNREAD_FORWARD_ICON");
int wi = img.getWidth(null);
g.drawImage(img, (w - wi) / 2, (h - size) / 2 - 2 /* 2 borders 1px width*/, null);
}
}
if (!highlight) paintTriangle(g, (w - size) / 2, (h - size) / 2, size, direction, isEnabled);
// Reset the Graphics back to it's original settings
if (isPressed) {
g.translate(-1, -1);
}
g.setColor(origColor);
}