/**
* creating new object of pop-up menu if not exist and set main menu entry
*
* @param menubar composite where the root of menues should appear
* @param node object of tree node for pop-up menu
*/
public static void init(Composite menubar, TreeNodes node) {
RowLayout layout = new RowLayout();
final Group popup = new Group(menubar, SWT.NONE);
Label text = new Label(popup, SWT.SHADOW_IN);
HashMap<String, String> metablock = node.getMetaData();
final String entry;
String sLabel;
String spacing = metablock.get("popupspace");
int space;
FontObject font = new FontObject();
int popupsize = 0;
boolean bold = false;
boolean italic = false;
String looks, ssize;
MouseListener listener1, listener2;
HashMap<Control, MouseListener> ListenerMap = new HashMap<Control, MouseListener>();
if (_instance == null) {
_instance = new PopupMenu(menubar);
}
entry = node.getName();
sLabel = node.getTitle();
ssize = metablock.get("popupfontsize");
if (ssize != null) popupsize = Integer.parseInt(ssize);
looks = metablock.get("popupfontstyle");
if (looks != null) {
String[] split;
split = looks.split(",");
for (int i = 0; i < split.length; ++i) {
split[i] = split[i].trim().toLowerCase();
if (split[i].equals("bold")) bold = true;
else if (split[i].equals("italic")) italic = true;
}
}
font.defineColor(popup, metablock.get("popupcolor"), colors.BACKGROUND, entry + " popup");
font.defineColor(popup, metablock.get("popupfontcolor"), colors.TEXT, entry + " popup");
font.defineFont(
popup, metablock.get("popupfont"), popupsize, bold, italic, /*underline*/ false);
text.setText(sLabel);
if (spacing != null) space = Integer.parseInt(spacing);
else space = 15;
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.marginTop = space;
layout.marginRight = space + (space / 2);
layout.marginBottom = space;
layout.marginLeft = space + (space / 2);
popup.setLayout(layout);
font.setDevice(popup);
font.setDevice(text);
font.dispose();
text.addMouseListener(
listener1 =
new MouseAdapter() {
public void mouseDown(MouseEvent event) {
LayoutLoader loader;
Thread t = null;
if (HtmTags.lockDebug) {
t = Thread.currentThread();
System.out.println(t.getName() + " show pop-up menue of " + entry);
}
_instance.show(entry, false);
if (HtmTags.lockDebug) {
System.out.println(t.getName() + " want to setActiveSideVisible of " + entry);
}
synchronized (TreeNodes.m_DISPLAYLOCK) {
loader = LayoutLoader.instance();
loader.m_sAktFolder = entry;
if (HtmTags.lockDebug) {
System.out.println(t.getName() + " setActiveSideVisible of " + entry);
}
loader.setCurrentSideVisible(/*inform server by no body*/ true);
if (HtmTags.lockDebug) {
System.out.println(t.getName() + " hase setActiveSideVisible of " + entry);
}
}
}
});
popup.addMouseListener(
listener2 =
new MouseAdapter() {
public void mouseDown(MouseEvent event) {
LayoutLoader loader;
Thread t = null;
if (HtmTags.lockDebug) {
t = Thread.currentThread();
System.out.println(t.getName() + " show pop-up menue of " + entry);
}
_instance.show(entry, false);
if (HtmTags.lockDebug)
System.out.println(t.getName() + " want to setActiveSideVisible of " + entry);
synchronized (TreeNodes.m_DISPLAYLOCK) {
loader = LayoutLoader.instance();
loader.m_sAktFolder = entry;
if (HtmTags.lockDebug)
System.out.println(t.getName() + " setActiveSideVisible of " + entry);
loader.setCurrentSideVisible(/*inform server by no body*/ true);
if (HtmTags.lockDebug)
System.out.println(t.getName() + " hase setActiveSideVisible of " + entry);
}
}
});
ListenerMap.put(text, listener1);
ListenerMap.put(popup, listener2);
_instance.m_aMainPopupListeners.put(entry, ListenerMap);
_instance.m_mRootEntrys.put(entry, popup);
_instance.m_mRootNodes.put(entry, node);
}
/**
* show one popup menu over the main window
*
* @param menu_entry actual entry which should be shown or disposed
* @param move TRUE if the curser be moved over one entry, otherwise by clicking false
*/
private void show(String menu_entry, boolean move) {
Point abs;
Group popup;
Rectangle rect, popup_rect = new Rectangle(0, 0, 120, 100);
TreeNodes node;
RowLayout l;
ArrayList<TreeNodes> nodes;
ArrayList<Composite> comps;
if (move && m_sMenu.equals("")) {
return;
}
if (!m_sMenu.equals(menu_entry)) {
if (m_popupShell != null) m_popupShell.dispose();
popup = m_mRootEntrys.get(menu_entry);
rect = popup.getBounds();
m_popupShell = new Shell(m_oTopLevelShell, SWT.NO_TRIM);
// popup_rect= m_popupShell.getClientArea();
abs = LayoutLoader.getAbsoluteUseFieldPoint();
popup_rect.x = m_oMenu.getBounds().x + abs.x + rect.x;
popup_rect.y = abs.y + rect.y + rect.height;
l = new RowLayout();
l.type = SWT.VERTICAL;
l.pack = false;
l.marginBottom = 0;
l.marginHeight = 0;
l.marginLeft = 0;
l.marginRight = 0;
l.marginTop = 0;
l.marginWidth = 0;
l.spacing = 0;
m_popupShell.setLayout(l);
node = m_mRootNodes.get(menu_entry);
nodes = node.getChilds();
m_sMenu = menu_entry;
if (nodes.size() == 0) {
m_sMenu = "";
return;
}
comps = new ArrayList<Composite>();
for (TreeNodes subnode : nodes) {
RowLayout layout = new RowLayout();
Composite comp = new Group(m_popupShell, SWT.NONE);
Label text = new Label(comp, SWT.NONE);
HashMap<String, String> metablock = subnode.getMetaData();
String popupspace = metablock.get("popupspace");
final String entry;
int space = 20;
FontObject font = new FontObject();
int popupsize = 0;
boolean bold = false;
boolean italic = false;
String looks, ssize;
MouseListener listener1, listener2;
entry = m_sMenu + "/" + subnode.getName();
ssize = metablock.get("popupfontsize");
if (ssize != null) popupsize = Integer.parseInt(ssize);
looks = metablock.get("popupstyle");
if (looks != null) {
String[] split;
split = looks.split(",");
for (int i = 0; i < split.length; ++i) {
split[i] = split[i].trim().toLowerCase();
if (split[i].equals("bold")) bold = true;
else if (split[i].equals("italic")) italic = true;
}
}
font.defineColor(popup, metablock.get("popupcolor"), colors.WIDGET, entry + " popup");
font.defineColor(popup, metablock.get("popupfontcolor"), colors.TEXT, entry + " popup");
font.defineFont(
popup, metablock.get("popupfont"), popupsize, bold, italic, /*underline*/ false);
text.setText(subnode.getTitle().trim());
if (popupspace != null) space = Integer.parseInt(popupspace);
layout.type = SWT.VERTICAL;
layout.marginTop = space;
layout.marginRight = space;
layout.marginBottom = space;
layout.marginLeft = space;
comp.setLayout(layout);
font.setDevice(comp);
font.setDevice(text);
font.dispose();
comps.add(comp);
text.addMouseListener(
listener1 =
new MouseAdapter() {
public void mouseDown(MouseEvent event) {
LayoutLoader loader;
Thread t = null;
if (HtmTags.lockDebug) {
t = Thread.currentThread();
System.out.println(t.getName() + " want to setActiveSideVisible of " + entry);
}
loader = LayoutLoader.instance();
loader.m_sAktFolder = entry;
synchronized (TreeNodes.m_DISPLAYLOCK) {
loader.setCurrentSideVisible(/*inform server by no body*/ true);
}
m_nPopup = m_popupShell.getBounds();
destroyPopupShell();
m_sMenu = "";
}
});
m_aPopupListeners.put(text, listener1);
comp.addMouseListener(
listener2 =
new MouseAdapter() {
public void mouseDown(MouseEvent event) {
LayoutLoader loader;
Thread t = null;
if (HtmTags.lockDebug) {
t = Thread.currentThread();
System.out.println(t.getName() + " want to setActiveSideVisible of " + entry);
}
loader = LayoutLoader.instance();
loader.m_sAktFolder = entry;
synchronized (TreeNodes.m_DISPLAYLOCK) {
loader.setCurrentSideVisible(/*inform server by no body*/ true);
}
m_nPopup = m_popupShell.getBounds();
destroyPopupShell();
m_sMenu = "";
}
});
m_aPopupListeners.put(comp, listener2);
}
if (m_nPopup != null) popup_rect = m_nPopup;
m_popupShell.setBounds(popup_rect);
m_popupShell.setEnabled(false);
m_popupShell.setVisible(false);
m_popupShell.open();
m_popupShell.pack();
m_popupShell.setEnabled(true);
m_popupShell.setVisible(true);
} else if (!m_sMenu.equals("") && !move) { // actual popup is the same
m_popupShell.dispose();
m_sMenu = "";
}
}