private void initPaintableTabLocations(PanePainter pane) {
reset(pane);
if (tabData.getPreTab() != null) {
tabData.getTabList().add(0, tabData.getPreTab());
tabData.getVisibleTabRects().add(0, new Rectangle(0, 0, 0, 0));
}
if (tabData.getPostTab() != null) {
tabData.getTabList().add(tabData.getPostTab());
tabData.getVisibleTabRects().add(new Rectangle(0, 0, 0, 0));
}
setSize(0);
int selectedIndex = -1;
for (int i = 0; i < tabData.getTabCount(); i++) {
final Tab tab = (Tab) tabData.getTabList().get(i);
SizeIcon icon =
new SizeIcon(
getInternalTabWidth(tab) - getWidthCompensate(tabData.getAreaOrientation()),
getInternalTabHeight(tab) - getHeightCompensate(tabData.getAreaOrientation()),
isSwapWidthHeight(tabData.getAreaOrientation()));
pane.addTab(EMPTY_STRING, icon, getComponent());
if (tab.isHighlighted()) selectedIndex = pane.getTabCount() - 1;
if (!tab.isEnabled()) {
pane.setEnabledAt(i, false);
pane.setDisabledIconAt(i, icon);
}
setSize(getSize() + (tabData.isHorizontalLayout() ? tab.getWidth() : tab.getHeight()));
}
pane.setSelectedIndex(selectedIndex);
pane.doValidation();
}
public void paintContentArea(
TabbedPanelContentPanel p, Graphics g, int x, int y, int width, int height) {
if (enabled && PAINT_CONTENT_AREA) {
tabData.initialize(p.getTabbedPanel());
PanePainter pane = paneHandler.getPainter(tabData.getAreaOrientation());
initTabLocations(pane);
int tx = 0;
int ty = 0;
if (tabData.getTabbedPanel().hasContentArea()) {
Point l = getLocationInTabbedPanel(p, tabData.getTabbedPanel());
int yComp = 0;
int xComp = 0;
if (pane.getTabCount() == 0 && tabData.getTabCount() > 0) {
if (tabData.getAreaOrientation() == Direction.UP) {
yComp = tabData.getTabAreaHeight();
} else if (tabData.getAreaOrientation() == Direction.DOWN) {
yComp = -tabData.getTabAreaHeight();
} else if (tabData.getAreaOrientation() == Direction.LEFT) {
xComp = tabData.getTabAreaWidth();
} else {
xComp = -tabData.getTabAreaWidth();
}
}
tx = -l.x + (xComp > 0 ? xComp : 0);
ty = -l.y + (yComp > 0 ? yComp : 0);
int extraWidth = 0;
int extraHeight = 0;
if (tabAreaNotVisibleFix && !tabData.getTabbedPanel().isTabAreaVisible()) {
extraWidth =
!tabData.isHorizontalLayout()
? tabMinimumSizes[getDirectionIndex(tabData.getAreaOrientation())].width
- raiseds[getDirectionIndex(tabData.getAreaOrientation())]
+ (tabData.getAreaOrientation() == Direction.LEFT
? areaInsets[getDirectionIndex(Direction.LEFT)].left
: areaInsets[getDirectionIndex(Direction.RIGHT)].right)
: 0;
extraHeight =
tabData.isHorizontalLayout()
? tabMinimumSizes[getDirectionIndex(tabData.getAreaOrientation())].height
- raiseds[getDirectionIndex(tabData.getAreaOrientation())]
+ (tabData.getAreaOrientation() == Direction.UP
? areaInsets[getDirectionIndex(Direction.UP)].top
: areaInsets[getDirectionIndex(Direction.DOWN)].bottom)
: 0;
}
tx -= tabData.getAreaOrientation() == Direction.LEFT ? extraWidth : 0;
ty -= tabData.getAreaOrientation() == Direction.UP ? extraHeight : 0;
pane.setSize(
tabData.getTabbedPanelSize().width - Math.abs(xComp) + extraWidth,
tabData.getTabbedPanelSize().height - Math.abs(yComp) + extraHeight);
pane.doValidation();
} else {
if (tabData.isHorizontalLayout()) {
pane.setSize(p.getWidth(), p.getHeight() + tabData.getTabAreaHeight());
} else {
pane.setSize(p.getWidth() + tabData.getTabAreaWidth(), p.getHeight());
}
pane.doValidation();
if (tabData.getAreaOrientation() == Direction.UP) ty -= tabData.getTabAreaHeight();
else if (tabData.getAreaOrientation() == Direction.LEFT) tx -= tabData.getTabAreaWidth();
}
pane.paint(g, tx, ty);
tabData.reset();
reset(pane);
}
}
private void initValues(PanePainter pane, int index, Direction direction) {
estimateSwappedTabDirection(pane, index);
reset(pane);
pane.setSize(1000, 1000);
boolean upDown = !direction.isHorizontal();
for (int i = 0; i < DEFAULT_TAB_COUNT; i++) {
pane.addTab(EMPTY_STRING, getComponent());
}
pane.setSelectedIndex(DEFAULT_SELECTED_INDEX);
pane.doValidation();
// Tab insets if any from UImanager
Insets insets = UIManager.getInsets("TabbedPane.tabInsets");
if (insets == null) insets = new Insets(0, 0, 0, 0);
if (!upDown) tabInsets[index] = new Insets(0, insets.left, 0, insets.right);
else tabInsets[index] = InsetsUtil.EMPTY_INSETS;
// Raised
Rectangle bounds = pane.getBoundsAt(0);
Rectangle bounds2 = pane.getBoundsAt(pane.getSelectedIndex());
if (direction == Direction.UP) raiseds[index] = Math.max(0, bounds.y - bounds2.y);
else if (direction == Direction.LEFT) raiseds[index] = Math.max(0, bounds.x - bounds2.x);
else if (direction == Direction.DOWN) raiseds[index] = raiseds[getDirectionIndex(Direction.UP)];
else raiseds[index] = raiseds[getDirectionIndex(Direction.LEFT)];
// Spacing
Insets normal = getCalculatedInsets(pane, 0, false, direction);
Insets selected = getCalculatedInsets(pane, 0, true, direction);
if (upDown) spacings[index] = normal.left + normal.right - selected.left - selected.right;
else spacings[index] = normal.top + normal.bottom - selected.top - selected.bottom;
// Normal insets
normalInsets[index] = getCalculatedInsets(pane, 0, false, direction);
// Selected insets
Insets insetsTemp = getCalculatedInsets(pane, 0, true, direction);
int spacing = spacings[index];
int spaceFirst = spacing / 2;
int spaceAfter = spacing / 2 + spacing % 2;
if (direction == Direction.UP) {
insetsTemp.bottom = normalInsets[index].bottom;
insetsTemp.top = normalInsets[index].top;
insetsTemp.left += spaceFirst;
insetsTemp.right += spaceAfter;
} else if (direction == Direction.LEFT) {
insetsTemp.right = normalInsets[index].right;
insetsTemp.left = normalInsets[index].left;
insetsTemp.top += spaceFirst;
insetsTemp.bottom += spaceAfter;
} else if (direction == Direction.RIGHT) {
insetsTemp.right = normalInsets[index].right;
insetsTemp.left = normalInsets[index].left;
insetsTemp.top += spaceFirst;
insetsTemp.bottom += spaceAfter;
} else {
insetsTemp.bottom = normalInsets[index].bottom;
insetsTemp.top = normalInsets[index].top;
insetsTemp.left += spaceFirst;
insetsTemp.right += spaceAfter;
}
selectedInsets[index] = insetsTemp;
// Content insets
JPanel c = new JPanel();
pane.addTab(EMPTY_STRING, c);
pane.setSelectedIndex(pane.getTabCount() - 1);
pane.doValidation();
Point l = SwingUtilities.convertPoint(c.getParent(), c.getLocation(), pane);
Rectangle boundsTemp = pane.getBoundsAt(0);
int top = 0;
int left = 0;
int bottom = 0;
int right = 0;
if (direction == Direction.UP) {
top = l.y - boundsTemp.height - boundsTemp.y;
left = l.x;
bottom = pane.getHeight() - l.y - c.getHeight();
right = pane.getWidth() - l.x - c.getWidth();
} else if (direction == Direction.DOWN) {
top = l.y;
left = l.x;
bottom = pane.getHeight() - c.getHeight() - l.y - (pane.getHeight() - boundsTemp.y);
right = pane.getWidth() - l.x - c.getWidth();
} else if (direction == Direction.LEFT) {
top = l.y;
left = l.x - boundsTemp.width - boundsTemp.x;
bottom = pane.getHeight() - l.y - c.getHeight();
right = pane.getWidth() - l.x - c.getWidth();
} else {
top = l.y;
left = l.x;
bottom = pane.getHeight() - l.y - c.getHeight();
right = pane.getWidth() - c.getWidth() - l.x - (pane.getWidth() - boundsTemp.x);
}
contentInsets[index] = new Insets(top, left, bottom, right);
Insets i = contentInsets[0];
Insets i2 = InsetsUtil.rotate(direction.getNextCW(), i);
Insets adjustedInsets = InsetsUtil.max(i, i2);
adjustedContentInsets[index] = adjustedInsets;
adjustedContentInsetsTabAreaHidden[index] =
new Insets(
direction == Direction.UP ? adjustedInsets.left : adjustedInsets.top,
direction == Direction.LEFT ? adjustedInsets.top : adjustedInsets.left,
direction == Direction.DOWN ? adjustedInsets.right : adjustedInsets.bottom,
direction == Direction.RIGHT ? adjustedInsets.bottom : adjustedInsets.right);
pane.removeTabAt(pane.getTabCount() - 1);
pane.setSelectedIndex(DEFAULT_SELECTED_INDEX);
pane.doValidation();
// Minimum sizes
Rectangle rectangleBounds = pane.getBoundsAt(DEFAULT_SELECTED_INDEX);
tabMinimumSizes[index] = new Dimension(rectangleBounds.width, rectangleBounds.height);
minimumSizes[index] =
new Dimension(
rectangleBounds.width - tabInsets[index].left - tabInsets[index].right,
rectangleBounds.height - tabInsets[index].top - tabInsets[index].bottom);
calculateAreaInsets(pane, index, direction);
estimateContentTabAreaBorderColor(pane, index, direction);
}
public void paintTabArea(TabbedPanel tp, Graphics g, int x, int y, int width, int height) {
int heightTemp = height;
int widthTemp = width;
int xTemp = x;
int yTemp = y;
if (enabled && tp.isTabAreaVisible()) {
tabData.initialize(tp);
PanePainter pane = paneHandler.getPainter(tabData.getAreaOrientation());
initTabLocations(pane);
Insets aInsets = getTabAreaInsets(tabData.getAreaOrientation());
if (tp.getTabCount() > 0) {
// Adjust x, y
if (tabData.getAreaOrientation() == Direction.DOWN) {
yTemp += tabData.getTabbedPanelHeight() - heightTemp;
} else if (tabData.getAreaOrientation() == Direction.RIGHT) {
xTemp += tabData.getTabbedPanelWidth() - widthTemp;
}
widthTemp = xTemp < 0 ? widthTemp + xTemp : widthTemp;
heightTemp = yTemp < 0 ? heightTemp + yTemp : heightTemp;
xTemp = Math.max(0, xTemp);
yTemp = Math.max(0, yTemp);
if (tabData.isHorizontalLayout())
pane.setSize(tabData.getTabbedPanelSize().width, getTabbedPanelExtraSize());
else pane.setSize(getTabbedPanelExtraSize(), tabData.getTabbedPanelHeight());
if (PAINT_TAB_AREA && !(pane.getTabCount() == 0 && tabData.getTabCount() > 0)) {
Shape originalClip = g.getClip();
int tx =
-xTemp
- (tabData.getAreaOrientation() == Direction.RIGHT
? -tabData.getTabbedPanelWidth() + getTabbedPanelExtraSize()
: 0);
int ty =
-yTemp
- (tabData.getAreaOrientation() == Direction.DOWN
? -tabData.getTabbedPanelHeight() + getTabbedPanelExtraSize()
: 0);
Rectangle firstVisibleRect = (Rectangle) tabData.getVisibleTabRects().get(0);
Rectangle lastVisibleRect =
(Rectangle) tabData.getVisibleTabRects().get(tabData.getTabCount() - 1);
Tab lastTab = (Tab) tabData.getTabList().get(tabData.getTabCount() - 1);
if (tabData.isHorizontalLayout()) {
int extraWidth =
lastTab.getWidth() == lastVisibleRect.width
? 0
: 2 * tabData.getTabbedPanelSize().width - tabData.getTabAreaWidth();
pane.setSize(pane.getWidth() + extraWidth, pane.getHeight());
pane.doValidation();
// Before tabs
g.clipRect(
0,
0,
aInsets.left + (firstVisibleRect.width > 0 && firstVisibleRect.x == 0 ? 1 : 0),
heightTemp);
pane.paint(g, tx, ty);
g.setClip(originalClip);
// After tabs
tx -= extraWidth;
int clipExtraWidth = extraWidth == 0 ? 1 : 0;
g.clipRect(
aInsets.left + tabData.getTabAreaWidth() - clipExtraWidth,
0,
widthTemp - aInsets.left - tabData.getTabAreaWidth() + clipExtraWidth,
heightTemp);
pane.paint(g, tx, ty);
g.setClip(originalClip);
} else {
int extraHeight =
lastTab.getHeight() == lastVisibleRect.height
? 0
: 2 * tabData.getTabbedPanelSize().height - tabData.getTabAreaHeight();
pane.setSize(pane.getWidth(), pane.getHeight() + extraHeight);
pane.doValidation();
// Before tabs
g.clipRect(
0,
0,
widthTemp,
aInsets.top + (firstVisibleRect.height > 0 && firstVisibleRect.y == 0 ? 1 : 0));
pane.paint(g, tx, ty);
g.setClip(originalClip);
// After tabs
ty -= extraHeight;
int clipExtraHeight = extraHeight == 0 ? 1 : 0;
g.clipRect(
0,
aInsets.top + tabData.getTabAreaHeight() - clipExtraHeight,
widthTemp,
heightTemp - aInsets.top - tabData.getTabAreaHeight() + clipExtraHeight);
pane.paint(g, tx, ty);
g.setClip(originalClip);
}
}
// First and last tab
paintTabs(pane, tabData, g, xTemp, yTemp, widthTemp, heightTemp);
tabData.reset();
reset(pane);
}
}
}
private void initTabLocations(PanePainter pane) {
findPaintableTabs();
Dimension minSize = getTabExternalMinSize(tabData.getAreaOrientation());
Insets aInsets = getTabAreaInsets(tabData.getAreaOrientation());
int selectedIndex = -1;
if (tabData.getTabbedPanel().isTabAreaVisible()) {
for (int i = 0; i < tabData.getTabCount(); i++) {
final Tab tab = (Tab) tabData.getTabList().get(i);
final Rectangle visibleRect = (Rectangle) tabData.getVisibleTabRects().get(i);
Insets insets = getTabInsets(tabData.getAreaOrientation());
int iconWidth =
Math.max(
-insets.left - insets.right,
getInternalTabWidth(tab) - (tab.getWidth() - visibleRect.width));
int iconHeight =
Math.max(
-insets.top - insets.bottom,
getInternalTabHeight(tab) - (tab.getHeight() - visibleRect.height));
Point l = getLocationInTabbedPanel(tab, tabData.getTabbedPanel());
if ((tabData.isHorizontalLayout()
&& (visibleRect.width >= minSize.width
|| minSize.width < tabData.getTabbedPanelWidth() - l.x - aInsets.right))
|| (!tabData.isHorizontalLayout()
&& (visibleRect.height >= minSize.height
|| minSize.height < tabData.getTabbedPanelHeight() - l.y - aInsets.bottom))) {
final int iWidth = iconWidth;
final int iHeight = iconHeight;
SizeIcon icon =
new SizeIcon(
iWidth - getWidthCompensate(tabData.getAreaOrientation()),
iHeight - getHeightCompensate(tabData.getAreaOrientation()),
isSwapWidthHeight(tabData.getAreaOrientation()));
int j = pane.getTabCount();
pane.addTab(EMPTY_STRING, icon, getComponent());
if (i == tabData.getSelectedTabPainterIndex()) {
selectedIndex = j;
}
if (!tab.isEnabled()) {
pane.setEnabledAt(j, false);
pane.setDisabledIconAt(j, icon);
}
}
}
} else if (tabAreaNotVisibleFix) {
pane.addTab(EMPTY_STRING, componentCache.getComponent());
}
if (pane.getTabCount() > 0) pane.setSelectedIndex(selectedIndex);
pane.doValidation();
}