private void updateItems(final FileInfo parent) {
if (fDisplay == null) return;
assert Thread.currentThread() == fDisplay.getThread();
TreeItem[] items = null;
boolean expanded = true;
if (parent.children == null || parent.children_error != null) {
if (parent == fRootInfo) {
fileTree.setItemCount(1);
items = fileTree.getItems();
} else {
TreeItem item = findItem(parent);
if (item == null) return;
expanded = item.getExpanded();
item.setItemCount(1);
items = item.getItems();
}
assert items.length == 1;
items[0].removeAll();
if (parent.children_pending) {
items[0].setForeground(fDisplay.getSystemColor(SWT.COLOR_LIST_FOREGROUND));
items[0].setText("Pending...");
} else if (parent.children_error != null) {
String msg = parent.children_error.getMessage();
if (msg == null) msg = parent.children_error.getClass().getName();
else msg = msg.replace('\n', ' ');
items[0].setForeground(fDisplay.getSystemColor(SWT.COLOR_RED));
items[0].setText(msg);
items[0].setImage((Image) null);
} else if (expanded) {
loadChildren(parent);
items[0].setForeground(fDisplay.getSystemColor(SWT.COLOR_LIST_FOREGROUND));
items[0].setText("Pending...");
} else {
items[0].setText("");
}
} else {
FileInfo[] arr = parent.children;
if (parent == fRootInfo) {
fileTree.setItemCount(arr.length);
items = fileTree.getItems();
} else {
TreeItem item = findItem(parent);
if (item == null) return;
expanded = item.getExpanded();
item.setItemCount(expanded ? arr.length : 1);
items = item.getItems();
}
if (expanded) {
assert items.length == arr.length;
for (int i = 0; i < items.length; i++) fillItem(items[i], arr[i]);
expandSelect();
} else {
items[0].setText("");
}
}
}
private void fillItem(TreeItem item, FileInfo info) {
assert Thread.currentThread() == fDisplay.getThread();
Object data = item.getData("TCFContextInfo");
if (data != null && data != info) item.removeAll();
item.setData("TCFContextInfo", info);
String text = info.name != null ? info.name : info.fullname;
item.setText(text);
item.setForeground(fDisplay.getSystemColor(SWT.COLOR_LIST_FOREGROUND));
item.setImage(getImage(info));
if (!canHaveChildren(info)) item.setItemCount(0);
else if (info.children == null || info.children_error != null) item.setItemCount(1);
else item.setItemCount(info.children.length);
}
private void fillItem(TreeItem item, ContactInfo info) {
item.setText(1, Integer.toString(info.getContactId()));
item.setText(2, info.getNumber());
item.setText(3, info.getName());
item.setText(4, info.getSex());
item.setText(5, info.getJob());
item.setText(6, info.getPostTimeBegin() + " 至 " + info.getPostTimeEnd());
item.setText(7, info.getCardId());
item.setText(8, info.getPhoto());
item.setText(9, info.getPhone());
item.setText(10, info.getFax());
item.setText(11, info.getEmail());
item.setData(info);
item.setItemCount(0);
}
