github
/
darklaf
mirror of https://github.com/weisJ/darklaf.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Delay scroll popup menu container initialisation.

pull/187/head
weisj 4 years ago
parent
e2e885fe7b
commit
92edb52b41
2 changed files with 80 additions and 54 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 15
      core/src/main/java/com/github/weisj/darklaf/ui/popupmenu/DarkPopupMenuUI.java
  2. 119
      core/src/main/java/com/github/weisj/darklaf/ui/popupmenu/PopupMenuContainer.java

15
core/src/main/java/com/github/weisj/darklaf/ui/popupmenu/DarkPopupMenuUI.java
Unescape View File

@ -80,13 +80,17 @@ public class DarkPopupMenuUI extends BasicPopupMenuUI {
@Override
public void installDefaults() {
if (!(popupMenu instanceof ScrollPopupMenu)) {
popupMenuContainer = new PopupMenuContainer();
}
super.installDefaults();
popupMenu.putClientProperty(DarkPopupFactory.KEY_START_HIDDEN, true);
}
private PopupMenuContainer getPopupMenuContainer() {
if (popupMenuContainer == null && !(popupMenu instanceof ScrollPopupMenu)) {
popupMenuContainer = new PopupMenuContainer();
}
return popupMenuContainer;
}
@Override
protected void installListeners() {
super.installListeners();
@ -95,8 +99,9 @@ public class DarkPopupMenuUI extends BasicPopupMenuUI {
@Override
public Popup getPopup(final JPopupMenu popup, final int x, final int y) {
if (popupMenuContainer == null) return super.getPopup(popup, x, y);
PopupMenuContainer container = getPopupMenuContainer();
if (container == null) return super.getPopup(popup, x, y);
int maxHeight = DarkUIUtil.getScreenBounds(popup, x, y, false).height;
return popupMenuContainer.createPopup(popup, x, y, maxHeight);
return container.createPopup(popup, x, y, maxHeight);
}
}

119
core/src/main/java/com/github/weisj/darklaf/ui/popupmenu/PopupMenuContainer.java
Unescape View File

@ -39,69 +39,89 @@ import com.github.weisj.darklaf.util.DarkUIUtil;
public class PopupMenuContainer extends JPanel {
private final JScrollPane scrollPane;
private final MenuKeyListener menuKeyListener;
private final PopupMenuListener menuListener;
private final JPanel view;
private JScrollPane scrollPane;
private JPanel view;
private MenuKeyListener menuKeyListener;
private PopupMenuListener menuListener;
private JPopupMenu popupMenu;
public PopupMenuContainer() {
super(new BorderLayout());
view = new JPanel(new BorderLayout());
OverlayScrollPane overlayScrollPane = createScrollPane(view);
scrollPane = overlayScrollPane.getScrollPane();
add(overlayScrollPane, BorderLayout.CENTER);
menuKeyListener = new MenuKeyListener() {
@Override
public void menuKeyTyped(final MenuKeyEvent e) {}
@Override
public void menuKeyPressed(final MenuKeyEvent e) {
SwingUtilities.invokeLater(() -> {
if (popupMenu == null) return;
MenuElement[] path = e.getMenuSelectionManager().getSelectedPath();
if (path.length == 0) {
return;
}
Rectangle bounds = path[path.length - 1].getComponent().getBounds();
Rectangle r = SwingUtilities.convertRectangle(popupMenu, bounds, scrollPane);
scrollPane.getViewport().scrollRectToVisible(r);
});
}
}
@Override
public void menuKeyReleased(final MenuKeyEvent e) {}
};
menuListener = new PopupMenuAdapter() {
@Override
public void popupMenuWillBecomeInvisible(final PopupMenuEvent e) {
onHide();
}
private void initComponents() {
if (view == null) {
view = new JPanel(new BorderLayout());
OverlayScrollPane overlayScrollPane = createScrollPane(view);
scrollPane = overlayScrollPane.getScrollPane();
add(overlayScrollPane, BorderLayout.CENTER);
}
}
@Override
public void popupMenuCanceled(final PopupMenuEvent e) {
onHide();
}
protected MenuKeyListener getMenuKeyListener() {
if (menuKeyListener == null) {
menuKeyListener = new MenuKeyListener() {
@Override
public void menuKeyTyped(final MenuKeyEvent e) {}
private void onHide() {
if (popupMenu == null) return;
popupMenu.removePopupMenuListener(this);
popupMenu.removeMenuKeyListener(menuKeyListener);
}
};
@Override
public void menuKeyPressed(final MenuKeyEvent e) {
SwingUtilities.invokeLater(() -> {
if (popupMenu == null) return;
MenuElement[] path = e.getMenuSelectionManager().getSelectedPath();
if (path.length == 0) {
return;
}
Rectangle bounds = path[path.length - 1].getComponent().getBounds();
Rectangle r = SwingUtilities.convertRectangle(popupMenu, bounds, scrollPane);
scrollPane.getViewport().scrollRectToVisible(r);
});
}
@Override
public void menuKeyReleased(final MenuKeyEvent e) {}
};
}
return menuKeyListener;
}
protected PopupMenuListener getMenuListener() {
if (menuListener == null) {
menuListener = new PopupMenuAdapter() {
@Override
public void popupMenuWillBecomeInvisible(final PopupMenuEvent e) {
onHide();
}
@Override
public void popupMenuCanceled(final PopupMenuEvent e) {
onHide();
}
private void onHide() {
if (popupMenu == null) return;
popupMenu.removePopupMenuListener(this);
popupMenu.removeMenuKeyListener(menuKeyListener);
}
};
}
return menuListener;
}
public void setPopupMenu(final JPopupMenu popupMenu) {
MenuKeyListener keyListener = getMenuKeyListener();
PopupMenuListener popupMenuListener = getMenuListener();
if (this.popupMenu != null) {
this.popupMenu.removeMenuKeyListener(menuKeyListener);
this.popupMenu.removePopupMenuListener(menuListener);
this.popupMenu.removeMenuKeyListener(keyListener);
this.popupMenu.removePopupMenuListener(popupMenuListener);
}
this.popupMenu = popupMenu;
if (popupMenu != null) {
popupMenu.removeMenuKeyListener(menuKeyListener);
popupMenu.removePopupMenuListener(menuListener);
popupMenu.addMenuKeyListener(menuKeyListener);
popupMenu.addPopupMenuListener(menuListener);
popupMenu.removeMenuKeyListener(keyListener);
popupMenu.removePopupMenuListener(popupMenuListener);
popupMenu.addMenuKeyListener(keyListener);
popupMenu.addPopupMenuListener(popupMenuListener);
}
}
@ -113,6 +133,7 @@ public class PopupMenuContainer extends JPanel {
popupMenu.setBorderPainted(true);
return PopupFactory.getSharedInstance().getPopup(popupMenu.getInvoker(), popupMenu, posX, posY);
} else {
initComponents();
int increment = 1;
if (popupMenu.getComponentCount() > 0) {
increment = Math.max(1, popupMenu.getComponent(0).getPreferredSize().height / 2);

Write Preview
Loading…
Cancel
Save