public void paint(final Graphics g) {
if (myTabs.isDropTarget(myInfo)) return;
if (myTabs.getSelectedInfo() != myInfo) {
doPaint(g);
}
}
private void handlePopup(final MouseEvent e) {
if (e.getClickCount() != 1 || !e.isPopupTrigger()) return;
if (e.getX() < 0
|| e.getX() >= e.getComponent().getWidth()
|| e.getY() < 0
|| e.getY() >= e.getComponent().getHeight()) return;
String place = myTabs.getPopupPlace();
place = place != null ? place : ActionPlaces.UNKNOWN;
myTabs.myPopupInfo = myInfo;
final DefaultActionGroup toShow = new DefaultActionGroup();
if (myTabs.getPopupGroup() != null) {
toShow.addAll(myTabs.getPopupGroup());
toShow.addSeparator();
}
JBTabsImpl tabs =
JBTabsImpl.NAVIGATION_ACTIONS_KEY.getData(
DataManager.getInstance().getDataContext(e.getComponent(), e.getX(), e.getY()));
if (tabs == myTabs && myTabs.myAddNavigationGroup) {
toShow.addAll(myTabs.myNavigationActions);
}
if (toShow.getChildrenCount() == 0) return;
myTabs.myActivePopup =
myTabs.myActionManager.createActionPopupMenu(place, toShow).getComponent();
myTabs.myActivePopup.addPopupMenuListener(myTabs.myPopupListener);
myTabs.myActivePopup.addPopupMenuListener(myTabs);
myTabs.myActivePopup.show(e.getComponent(), e.getX(), e.getY());
}
@Override
public void setProportion(float proportion) {
int width = myTabs.getWidth();
if (myTabs.getTabsPosition() == JBTabsPosition.left) {
setSideTabsLimit((int) Math.max(JBTabsImpl.MIN_TAB_WIDTH, proportion * width));
} else if (myTabs.getTabsPosition() == JBTabsPosition.right) {
setSideTabsLimit(width - (int) Math.max(JBTabsImpl.MIN_TAB_WIDTH, proportion * width));
}
}
protected int getNonSelectedOffset() {
if (myTabs.isEditorTabs()) {
int offset = (TabsUtil.ACTIVE_TAB_UNDERLINE_HEIGHT / 2);
if (myTabs.isSingleRow()) {
return myTabs.getTabsPosition() == JBTabsPosition.bottom ? -(offset + 1) : -offset + 1;
} else {
return ((TableLayout) myTabs.getEffectiveLayout()).isLastRow(getInfo())
? -offset + 1
: offset - 1;
}
}
return 2;
}
void setSideTabsLimit(int sideTabsLimit) {
if (mySideTabsLimit != sideTabsLimit) {
mySideTabsLimit = sideTabsLimit;
// UIUtil.putClientProperty(myTabs, JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY,
// mySideTabsLimit);
myTabs.resetLayout(true);
myTabs.doLayout();
myTabs.repaint();
TabInfo info = myTabs.getSelectedInfo();
JComponent page = info != null ? info.getComponent() : null;
if (page != null) {
page.revalidate();
page.repaint();
}
}
}
@Override
public Insets getInsets() {
Insets insets = super.getInsets();
if (myTabs.isEditorTabs()) {
if (UISettings.getInstance().SHOW_CLOSE_BUTTON) {
return new Insets(insets.top, insets.left, insets.bottom, 3);
}
}
return insets;
}
@Override
public Dimension getPreferredSize() {
final Dimension size = super.getPreferredSize();
if (myActionPanel != null && !myActionPanel.isVisible()) {
final Dimension actionPanelSize = myActionPanel.getPreferredSize();
size.width += actionPanelSize.width;
}
final JBTabsPosition pos = myTabs.getTabsPosition();
switch (pos) {
case top:
case bottom:
size.height +=
myTabs.isEditorTabs() ? TabsUtil.ACTIVE_TAB_UNDERLINE_HEIGHT : getSelectedOffset();
break;
case left:
case right:
size.width += getSelectedOffset();
break;
}
return size;
}
public void doTranslate(PairConsumer<Integer, Integer> consumer) {
final JBTabsPosition pos = myTabs.getTabsPosition();
int dX = 0;
int dXs = 0;
int dY = 0;
int dYs = 0;
int selected = getSelectedOffset();
int plain = getNonSelectedOffset();
switch (pos) {
case bottom:
dY = -plain;
dYs = -selected;
break;
case left:
dX = plain;
dXs = selected;
break;
case right:
dX = -plain;
dXs = -selected;
break;
case top:
dY = plain;
dYs = selected;
break;
}
if (!myTabs.isDropTarget(myInfo)) {
if (myTabs.getSelectedInfo() != myInfo) {
consumer.consume(dX, dY);
} else {
consumer.consume(dXs, dYs);
}
}
}
public TabLabel(JBTabsImpl tabs, final TabInfo info) {
super(false);
myTabs = tabs;
myInfo = info;
myLabel.setOpaque(false);
myLabel.setBorder(null);
myLabel.setIconTextGap(tabs.isEditorTabs() ? 2 : new JLabel().getIconTextGap());
myLabel.setIconOpaque(false);
myLabel.setIpad(new Insets(0, 0, 0, 0));
setOpaque(false);
setLayout(new BorderLayout());
myLabelPlaceholder.setOpaque(false);
add(myLabelPlaceholder, BorderLayout.CENTER);
setAlignmentToCenter(true);
myIcon = new LayeredIcon(2);
addMouseListener(
new MouseAdapter() {
public void mousePressed(final MouseEvent e) {
if (JBTabsImpl.isSelectionClick(e, false) && myInfo.isEnabled()) {
final TabInfo selectedInfo = myTabs.getSelectedInfo();
if (selectedInfo != myInfo) {
myInfo.setPreviousSelection(selectedInfo);
}
Component c =
SwingUtilities.getDeepestComponentAt(e.getComponent(), e.getX(), e.getY());
if (c instanceof InplaceButton) return;
myTabs.select(info, true);
} else {
handlePopup(e);
}
}
public void mouseClicked(final MouseEvent e) {
handlePopup(e);
}
public void mouseReleased(final MouseEvent e) {
myInfo.setPreviousSelection(null);
handlePopup(e);
}
});
}
private void invalidateIfNeeded() {
if (myLabel.getRootPane() == null) return;
Dimension d = myLabel.getSize();
Dimension pref = myLabel.getPreferredSize();
if (d != null && d.equals(pref)) {
return;
}
setInactiveStateImage(null);
myLabel.invalidate();
if (myActionPanel != null) {
myActionPanel.invalidate();
}
myTabs.revalidateAndRepaint(false);
}
public void setTabActions(ActionGroup group) {
removeOldActionPanel();
if (group == null) return;
myActionPanel =
new ActionPanel(
myTabs,
myInfo,
new Pass<MouseEvent>() {
public void pass(final MouseEvent event) {
final MouseEvent me =
SwingUtilities.convertMouseEvent(event.getComponent(), event, TabLabel.this);
processMouseEvent(me);
}
});
toggleShowActions(false);
add(myActionPanel, BorderLayout.EAST);
myTabs.revalidateAndRepaint(false);
}
@Override
public float getMinProportion(boolean first) {
return Math.min(.5F, (float) JBTabsImpl.MIN_TAB_WIDTH / Math.max(1, myTabs.getWidth()));
}
protected int getSelectedOffset() {
return myTabs.isEditorTabs() ? -(TabsUtil.ACTIVE_TAB_UNDERLINE_HEIGHT / 2) + 1 : 1;
}
