@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);
}
}
}
/** Notifies all views of a data reference change. */
public void init() {
final Data data = initHistory(gui.context);
if (data != null) {
// if a large database is opened, the user is asked if complex
/// visualizations should be closed first
final long size = data.meta.dbsize();
boolean open = false;
for (final View v : view) open |= v.visible() && v.db();
if (open
&& size > LARGEDB
&& BaseXDialog.confirm(gui, Util.info(H_LARGE_DB, Performance.format(size)))) {
for (final View v : view) if (v.visible() && v.db()) v.visible(false);
}
} else {
// database closed: close open dialogs
for (final Window w : gui.getOwnedWindows()) {
if (w.isVisible() && w instanceof BaseXDialog) ((BaseXDialog) w).cancel();
}
}
gui.context.focused = -1;
for (final View v : view) v.refreshInit();
gui.layoutViews();
gui.setTitle(data != null ? data.meta.name : null);
}
@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();
}
/**
* 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();
}
/**
* 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();
}
/** 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();
}
@Override
public void execute(final GUI gui) {
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.copied;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.copied = null;
gui.execute(new XQuery("insert nodes (" + sb + ") into " + openPre(gui.context.marked, 0)));
}
@Override
public void execute(final GUI gui) {
final Nodes n = gui.context.marked;
final DialogEdit edit = new DialogEdit(gui, n.pres[0]);
if (!edit.ok()) return;
String rename = null;
String replace = null;
final int k = edit.kind;
if (k == Data.ELEM || k == Data.PI || k == Data.ATTR) {
rename = edit.result.get(0);
if (k != Data.ELEM) replace = edit.result.get(1);
} else {
replace = edit.result.get(0);
}
if (rename != null)
gui.execute(new XQuery("rename node " + openPre(n, 0) + " as " + quote(rename)));
if (replace != null)
gui.execute(
new XQuery("replace value of node " + openPre(n, 0) + " with " + quote(replace)));
}
@Override
public void execute(final GUI gui) {
if (!BaseXDialog.confirm(gui, DELETE_NODES)) return;
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.marked;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.marked = new Nodes(n.data);
gui.context.copied = null;
gui.context.focused = -1;
gui.execute(new XQuery("delete nodes (" + sb + ')'));
}
/**
* 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();
}
@Override
public void execute(final GUI gui) {
// skip operation for root context
final Context ctx = gui.context;
if (ctx.root()) return;
// check if all nodes are document nodes
boolean doc = true;
final Data data = ctx.data();
for (final int pre : ctx.current().pres) doc &= data.kind(pre) == Data.DOC;
if (doc) {
// if yes, jump to database root
ctx.update();
gui.notify.context(ctx.current(), false, null);
} else {
// otherwise, jump to parent nodes
gui.execute(new Cs(".."));
}
}
@Override
public void execute(final GUI gui) {
final Nodes n = gui.context.marked;
final DialogInsert insert = new DialogInsert(gui);
if (!insert.ok()) return;
final StringList sl = insert.result;
final NodeType type = ANode.type(insert.kind);
String item = Token.string(type.string()) + " { " + quote(sl.get(0)) + " }";
if (type == NodeType.ATT || type == NodeType.PI) {
item += " { " + quote(sl.get(1)) + " }";
} else if (type == NodeType.ELM) {
item += " { () }";
}
gui.context.copied = null;
gui.execute(new XQuery("insert node " + item + " into " + openPre(n, 0)));
}
@Override
public void execute(final GUI gui) {
gui.gprop.invert(GUIProp.SHOWEXPLORE);
gui.layoutViews();
}
@Override
public void execute(final GUI gui) {
gui.execute(new XQuery("/"));
}
@Override
public void execute(final GUI gui) {
gui.dispose();
}
@Override
public void execute(final GUI gui) {
gui.updateControl(gui.status, gui.gprop.invert(GUIProp.SHOWSTATUS), BorderLayout.SOUTH);
}
@Override
public void execute(final GUI gui) {
gui.updateControl(gui.nav, gui.gprop.invert(GUIProp.SHOWINPUT), BorderLayout.SOUTH);
}
@Override
public void execute(final GUI gui) {
gui.gprop.invert(GUIProp.SHOWBUTTONS);
gui.updateControl(gui.buttons, gui.gprop.is(GUIProp.SHOWBUTTONS), BorderLayout.CENTER);
}
@Override
public void execute(final GUI gui) {
gui.fullscreen();
}
@Override
public void execute(final GUI gui) {
gui.execute(new Close());
}