* @param menu menu event
*/
public void onMenu(final TMenuEvent menu) {
-
- // Special case: if a split command comes in, insert a TPanel and
- // TSplitPane in the hierarchy here.
- TPanel panel = null;
- TSplitPane pane = null;
- List<TWidget> widgets = null;
- switch (menu.getId()) {
- case TMenu.MID_SPLIT_VERTICAL:
- if (children.size() == 0) {
- break;
- }
- panel = new TPanel(null, x, y, width, height);
- pane = new TSplitPane(null, x, y, width, height, true);
- widgets = new ArrayList<TWidget>(children);
- for (TWidget w: widgets) {
- w.setParent(panel, false);
- }
- children.clear();
- pane.setParent(this, false);
- pane.setLeft(panel);
- activate(pane);
- for (TWidget w: widgets) {
- assert (w.window != null);
- assert (w.parent != null);
- }
- assert (pane.getWindow() != null);
- assert (pane.getParent() != null);
- assert (panel.getWindow() != null);
- assert (panel.getParent() != null);
- assert (pane.isActive() == true);
- assert (panel.isActive() == true);
- return;
- case TMenu.MID_SPLIT_HORIZONTAL:
- if (children.size() == 0) {
- break;
- }
- panel = new TPanel(null, x, y, width, height);
- pane = new TSplitPane(null, x, y, width, height, false);
- widgets = new ArrayList<TWidget>(children);
- for (TWidget w: widgets) {
- w.setParent(panel, false);
- }
- children.clear();
- pane.setParent(this, false);
- pane.setTop(panel);
- activate(pane);
- for (TWidget w: widgets) {
- assert (w.window != null);
- assert (w.parent != null);
- }
- assert (pane.getWindow() != null);
- assert (pane.getParent() != null);
- assert (panel.getWindow() != null);
- assert (panel.getParent() != null);
- assert (pane.isActive() == true);
- assert (panel.isActive() == true);
- return;
- default:
- break;
- }
-
// Default: do nothing, pass to children instead
for (TWidget widget: children) {
widget.onMenu(menu);
public final void setDimensions(final int x, final int y, final int width,
final int height) {
- setX(x);
- setY(y);
- setWidth(width);
- setHeight(height);
+ this.x = x;
+ this.y = y;
+ this.width = width;
+ this.height = height;
if (layout != null) {
layout.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET,
width, height));
int absoluteBottomEdge = window.getAbsoluteY() + window.getHeight();
if (!(this instanceof TWindow)
&& !(this instanceof TVScroller)
- && !(parent instanceof TDesktop)
+ && !(window instanceof TDesktop)
) {
absoluteRightEdge -= 1;
}
if (!(this instanceof TWindow)
&& !(this instanceof THScroller)
- && !(parent instanceof TDesktop)
+ && !(window instanceof TDesktop)
) {
absoluteBottomEdge -= 1;
}
return this;
}
+ /**
+ * Insert a vertical split between this widget and parent, and optionally
+ * put another widget in the other side of the split.
+ *
+ * @param newWidgetOnLeft if true, the new widget (if specified) will be
+ * on the left pane, and this widget will be placed on the right pane
+ * @param newWidget the new widget to add to the other pane, or null
+ * @return the new split pane widget
+ */
+ public TSplitPane splitVertical(final boolean newWidgetOnLeft,
+ final TWidget newWidget) {
+
+ TSplitPane splitPane = new TSplitPane(null, x, y, width, height, true);
+ TWidget myParent = parent;
+ remove(false);
+ if (myParent instanceof TSplitPane) {
+ // TSplitPane has a left/right/top/bottom link to me somewhere,
+ // replace it with a link to splitPane.
+ ((TSplitPane) myParent).replaceWidget(this, splitPane);
+ }
+ splitPane.setParent(myParent, false);
+ if (newWidgetOnLeft) {
+ splitPane.setLeft(newWidget);
+ splitPane.setRight(this);
+ } else {
+ splitPane.setLeft(this);
+ splitPane.setRight(newWidget);
+ }
+ splitPane.activate();
+ if (newWidget != null) {
+ newWidget.activate();
+ } else {
+ activate();
+ }
+
+ assert (parent != null);
+ assert (window != null);
+ assert (splitPane.getWindow() != null);
+ assert (splitPane.getParent() != null);
+ assert (splitPane.isActive() == true);
+ assert (parent == splitPane);
+ if (newWidget != null) {
+ assert (newWidget.parent == parent);
+ assert (newWidget.active == true);
+ assert (active == false);
+ } else {
+ assert (active == true);
+ }
+ return splitPane;
+ }
+
+ /**
+ * Insert a horizontal split between this widget and parent, and
+ * optionally put another widget in the other side of the split.
+ *
+ * @param newWidgetOnTop if true, the new widget (if specified) will be
+ * on the top pane, and this widget's children will be placed on the
+ * bottom pane
+ * @param newWidget the new widget to add to the other pane, or null
+ * @return the new split pane widget
+ */
+ public TSplitPane splitHorizontal(final boolean newWidgetOnTop,
+ final TWidget newWidget) {
+
+ TSplitPane splitPane = new TSplitPane(null, x, y, width, height, false);
+ TWidget myParent = parent;
+ remove(false);
+ if (myParent instanceof TSplitPane) {
+ // TSplitPane has a left/right/top/bottom link to me somewhere,
+ // replace it with a link to splitPane.
+ ((TSplitPane) myParent).replaceWidget(this, splitPane);
+ }
+ splitPane.setParent(myParent, false);
+ if (newWidgetOnTop) {
+ splitPane.setTop(newWidget);
+ splitPane.setBottom(this);
+ } else {
+ splitPane.setTop(this);
+ splitPane.setBottom(newWidget);
+ }
+ splitPane.activate();
+ if (newWidget != null) {
+ newWidget.activate();
+ } else {
+ activate();
+ }
+
+ assert (parent != null);
+ assert (window != null);
+ assert (splitPane.getWindow() != null);
+ assert (splitPane.getParent() != null);
+ assert (splitPane.isActive() == true);
+ assert (parent == splitPane);
+ if (newWidget != null) {
+ assert (newWidget.parent == parent);
+ assert (newWidget.active == true);
+ assert (active == false);
+ } else {
+ assert (active == true);
+ }
+ return splitPane;
+ }
+
+ /**
+ * Generate a human-readable string for this widget.
+ *
+ * @return a human-readable string
+ */
+ @Override
+ public String toString() {
+ return String.format("%s(%8x) position (%d, %d) geometry %dx%d " +
+ "active %s enabled %s visible %s", getClass().getName(),
+ hashCode(), x, y, width, height, active, enabled, visible);
+ }
+
+ /**
+ * Generate a string for this widget's hierarchy.
+ *
+ * @param prefix a prefix to use for this widget's place in the hierarchy
+ * @return a pretty-printable string of this hierarchy
+ */
+ protected String toPrettyString(final String prefix) {
+ StringBuilder sb = new StringBuilder(prefix);
+ sb.append(toString());
+ String newPrefix = "";
+ for (int i = 0; i < prefix.length(); i++) {
+ newPrefix += " ";
+ }
+ for (int i = 0; i < children.size(); i++) {
+ TWidget child= children.get(i);
+ sb.append("\n");
+ if (i == children.size() - 1) {
+ sb.append(child.toPrettyString(newPrefix + " \u2514\u2500"));
+ } else {
+ sb.append(child.toPrettyString(newPrefix + " \u251c\u2500"));
+ }
+ }
+ return sb.toString();
+ }
+
+ /**
+ * Generate a string for this widget's hierarchy.
+ *
+ * @return a pretty-printable string of this hierarchy
+ */
+ public String toPrettyString() {
+ return toPrettyString("");
+ }
+
// ------------------------------------------------------------------------
// Passthru for Screen functions ------------------------------------------
// ------------------------------------------------------------------------