Ejemplo n.º 1
0
 /** Notifies all views of updates in the data structure. */
 public void update() {
   final Data data = initHistory(gui.context);
   if (data == null) return;
   gui.context.marked = new Nodes(data);
   for (final View v : view) if (v.visible()) v.refreshUpdate();
   gui.refreshControls();
 }
Ejemplo n.º 2
0
  /**
   * Notifies all views of a context change.
   *
   * @param nodes new context set (may be {@code null} if root nodes are addressed)
   * @param quick quick switch
   * @param vw the calling view
   */
  public void context(final Nodes nodes, final boolean quick, final View vw) {
    final Context ctx = gui.context;

    // add new entry if current node set has not been cached yet
    final Nodes newn = nodes.checkRoot();
    final Nodes empty = new Nodes(new int[0], ctx.data(), ctx.marked.ftpos);
    final Nodes curr = quick ? ctx.current() : null;
    final Nodes cmp = quick ? curr : ctx.marked;
    if (cont[hist] == null ? cmp != null : cmp == null || !cont[hist].sameAs(cmp)) {
      checkHist();
      if (quick) {
        // store history entry
        queries[hist] = "";
        marked[hist] = new Nodes(ctx.data());
        // add current entry
        cont[++hist] = curr;
      } else {
        // store history entry
        final String in = gui.input.getText();
        queries[hist] = in;
        marked[hist] = ctx.marked;
        // add current entry
        cont[++hist] = newn;
        queries[hist] = in;
        marked[hist] = empty;
      }
      histsize = hist;
    }
    ctx.set(newn, empty);

    for (final View v : view) if (v != vw && v.visible()) v.refreshContext(true, quick);
    gui.refreshControls();
  }
Ejemplo n.º 3
0
 /**
  * Notifies all views of a selection change.
  *
  * @param mark marked nodes
  * @param vw the calling view
  */
 public void mark(final Nodes mark, final View vw) {
   final Context ctx = gui.context;
   ctx.marked = mark;
   for (final View v : view) if (v != vw && v.visible()) v.refreshMark();
   gui.filter.setEnabled(mark.size() != 0);
   gui.refreshControls();
 }
Ejemplo n.º 4
0
    @Override
    public void execute(final GUI gui) {
      final boolean rt = gui.gprop.invert(GUIProp.FILTERRT);
      gui.stop();
      // refresh buttons in input bar
      gui.refreshControls();
      // refresh editor buttons
      gui.editor.refreshMark();

      final Context ctx = gui.context;
      final boolean root = ctx.root();
      final Data data = ctx.data();
      if (!rt) {
        if (!root) {
          gui.notify.context(new Nodes(0, data), true, null);
          gui.notify.mark(ctx.current(), null);
        }
      } else {
        if (root) {
          gui.notify.mark(new Nodes(data), null);
        } else {
          final Nodes mark = ctx.marked;
          ctx.marked = new Nodes(data);
          gui.notify.context(mark, true, null);
        }
      }
    }
Ejemplo n.º 5
0
 @Override
 public void execute(final GUI gui) {
   gui.gprop.invert(GUIProp.EXECRT);
   gui.stop();
   // refresh buttons in input bar
   gui.refreshControls();
   // refresh editor buttons
   gui.editor.refreshMark();
 }
Ejemplo n.º 6
0
  /**
   * Moves around in the internal history and notifies all views of a context change.
   *
   * @param forward move forward or backward
   */
  public void hist(final boolean forward) {
    final Context ctx = gui.context;
    final String query;
    if (forward) {
      if (hist == histsize) return;
      query = queries[++hist];
    } else {
      if (hist == 0) return;
      marked[hist] = ctx.marked;
      query = queries[--hist];
    }
    ctx.set(cont[hist], marked[hist]);

    gui.input.setText(query);
    for (final View v : view) if (v.visible()) v.refreshContext(forward, false);
    gui.refreshControls();
  }