private void rebuildListContent() {
ArrayList<Item> items = new ArrayList<Item>();
int i = 0;
List<Data> contents = new ArrayList<Data>(getContents());
for (Data content : contents) {
String fullString = getStringRepresentationFor(content);
if (fullString != null) {
String shortString;
fullString = StringUtil.convertLineSeparators(fullString);
int newLineIdx = fullString.indexOf('\n');
if (newLineIdx == -1) {
shortString = fullString.trim();
} else {
int lastLooked = 0;
do {
int nextLineIdx = fullString.indexOf("\n", lastLooked);
if (nextLineIdx > lastLooked) {
shortString = fullString.substring(lastLooked, nextLineIdx).trim() + " ...";
break;
} else if (nextLineIdx == -1) {
shortString = " ...";
break;
}
lastLooked = nextLineIdx + 1;
} while (true);
}
items.add(new Item(i++, shortString, fullString));
}
}
myAllContents = contents;
FilteringListModel listModel = (FilteringListModel) myList.getModel();
((CollectionListModel) listModel.getOriginalModel()).removeAll();
listModel.addAll(items);
ListWithFilter listWithFilter = UIUtil.getParentOfType(ListWithFilter.class, myList);
if (listWithFilter != null) {
listWithFilter.getSpeedSearch().update();
if (listModel.getSize() == 0) listWithFilter.resetFilter();
}
}
public RecentProjectPanel() {
super(new BorderLayout());
final AnAction[] recentProjectActions =
RecentProjectsManagerBase.getInstance().getRecentProjectsActions(false);
myList = new MyList(recentProjectActions);
myList.setCellRenderer(new RecentProjectItemRenderer());
new ClickListener() {
@Override
public boolean onClick(MouseEvent event, int clickCount) {
int selectedIndex = myList.getSelectedIndex();
if (selectedIndex >= 0) {
if (myList.getCellBounds(selectedIndex, selectedIndex).contains(event.getPoint())) {
Object selection = myList.getSelectedValue();
if (selection != null) {
((AnAction) selection)
.actionPerformed(
AnActionEvent.createFromInputEvent(
(AnAction) selection, event, ActionPlaces.WELCOME_SCREEN));
}
}
}
return true;
}
}.installOn(myList);
myList.registerKeyboardAction(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Object selection = myList.getSelectedValue();
if (selection != null) {
((AnAction) selection)
.actionPerformed(
AnActionEvent.createFromInputEvent(
(AnAction) selection, null, ActionPlaces.WELCOME_SCREEN));
}
}
},
KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
ActionListener deleteAction =
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
ReopenProjectAction selection = (ReopenProjectAction) myList.getSelectedValue();
final int rc =
Messages.showOkCancelDialog(
RecentProjectPanel.this,
"Remove '"
+ selection.getTemplatePresentation().getText()
+ "' from recent projects list?",
"Remove Recent Project",
Messages.getQuestionIcon());
if (rc == 0) {
final RecentProjectsManagerBase manager = RecentProjectsManagerBase.getInstance();
manager.removePath(selection.getProjectPath());
ListUtil.removeSelectedItems(myList);
}
}
};
myList.registerKeyboardAction(
deleteAction,
KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0),
WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
myList.registerKeyboardAction(
deleteAction,
KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, 0),
WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
myList.addMouseMotionListener(
new MouseMotionAdapter() {
boolean myIsEngaged = false;
public void mouseMoved(MouseEvent e) {
if (myIsEngaged && !UIUtil.isSelectionButtonDown(e)) {
Point point = e.getPoint();
int index = myList.locationToIndex(point);
myList.setSelectedIndex(index);
final Rectangle bounds = myList.getCellBounds(index, index);
if (bounds != null && bounds.contains(point)) {
myList.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
} else {
myList.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
} else {
myIsEngaged = true;
}
}
});
myList.setSelectedIndex(0);
JBScrollPane scroll = new JBScrollPane(myList);
scroll.setBorder(null);
JComponent list =
recentProjectActions.length == 0
? myList
: ListWithFilter.wrap(
myList,
scroll,
new Function<Object, String>() {
@Override
public String fun(Object o) {
ReopenProjectAction item = (ReopenProjectAction) o;
String home = SystemProperties.getUserHome();
String path = item.getProjectPath();
if (FileUtil.startsWith(path, home)) {
path = path.substring(home.length());
}
return item.getProjectName() + " " + path;
}
});
add(list, BorderLayout.CENTER);
JPanel title =
new JPanel() {
@Override
public Dimension getPreferredSize() {
return new Dimension(super.getPreferredSize().width, 28);
}
};
title.setBorder(new BottomLineBorder());
JLabel titleLabel = new JLabel("Recent Projects");
title.add(titleLabel);
titleLabel.setHorizontalAlignment(SwingConstants.CENTER);
titleLabel.setForeground(WelcomeScreenColors.CAPTION_FOREGROUND);
title.setBackground(WelcomeScreenColors.CAPTION_BACKGROUND);
add(title, BorderLayout.NORTH);
setBorder(new LineBorder(WelcomeScreenColors.BORDER_COLOR));
}
@Override
protected JComponent createCenterPanel() {
final int selectionMode =
myAllowMultipleSelections
? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION
: ListSelectionModel.SINGLE_SELECTION;
myList.setSelectionMode(selectionMode);
if (myUseIdeaEditor) {
EditorColorsScheme scheme = EditorColorsManager.getInstance().getGlobalScheme();
myList.setFont(scheme.getFont(EditorFontType.PLAIN));
Color fg =
ObjectUtils.chooseNotNull(scheme.getDefaultForeground(), UIUtil.getListForeground());
Color bg =
ObjectUtils.chooseNotNull(scheme.getDefaultBackground(), UIUtil.getListBackground());
myList.setForeground(fg);
myList.setBackground(bg);
}
new DoubleClickListener() {
@Override
protected boolean onDoubleClick(MouseEvent e) {
close(OK_EXIT_CODE);
return true;
}
}.installOn(myList);
myList.setCellRenderer(new MyListCellRenderer());
myList.addKeyListener(
new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_DELETE) {
int newSelectionIndex = -1;
for (Object o : myList.getSelectedValues()) {
int i = ((Item) o).index;
removeContentAt(myAllContents.get(i));
if (newSelectionIndex < 0) {
newSelectionIndex = i;
}
}
rebuildListContent();
if (myAllContents.isEmpty()) {
close(CANCEL_EXIT_CODE);
return;
}
newSelectionIndex = Math.min(newSelectionIndex, myAllContents.size() - 1);
myList.setSelectedIndex(newSelectionIndex);
} else if (e.getKeyCode() == KeyEvent.VK_ENTER) {
doOKAction();
} else {
final char aChar = e.getKeyChar();
if (aChar >= '0' && aChar <= '9') {
int idx = aChar == '0' ? 9 : aChar - '1';
if (idx < myAllContents.size()) {
myList.setSelectedIndex(idx);
e.consume();
doOKAction();
}
}
}
}
});
mySplitter.setFirstComponent(
ListWithFilter.wrap(
myList,
ScrollPaneFactory.createScrollPane(myList),
new Function<Object, String>() {
@Override
public String fun(Object o) {
return ((Item) o).longText;
}
}));
mySplitter.setSecondComponent(new JPanel());
rebuildListContent();
ScrollingUtil.installActions(myList);
ScrollingUtil.ensureSelectionExists(myList);
updateViewerForSelection();
myList.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
myUpdateAlarm.cancelAllRequests();
myUpdateAlarm.addRequest(
new Runnable() {
@Override
public void run() {
updateViewerForSelection();
}
},
100);
}
});
mySplitter.setPreferredSize(JBUI.size(500, 500));
SplitterProportionsData d = new SplitterProportionsDataImpl();
d.externalizeToDimensionService(getClass().getName());
d.restoreSplitterProportions(mySplitter);
return mySplitter;
}