+ /**
+ * 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("");
+ }
+