import jexer.bits.CellAttributes;
import jexer.bits.GraphicsChars;
-import jexer.event.TMenuEvent;
import jexer.event.TMouseEvent;
import jexer.event.TResizeEvent;
-import jexer.menu.TMenu;
/**
* TSplitPane contains two widgets with a draggable horizontal or vertical
if (mouse.isMouse1()) {
if (vertical) {
- inSplitMove = (mouse.getX() == split);
+ inSplitMove = (mouse.getAbsoluteX() - getAbsoluteX() == split);
} else {
- inSplitMove = (mouse.getY() == split);
+ inSplitMove = (mouse.getAbsoluteY() - getAbsoluteY() == split);
}
if (inSplitMove) {
return;
if (inSplitMove) {
if (vertical) {
- split = mouse.getX();
+ split = mouse.getAbsoluteX() - getAbsoluteX();
split = Math.min(Math.max(1, split), getWidth() - 2);
} else {
- split = mouse.getY();
+ split = mouse.getAbsoluteY() - getAbsoluteY();
split = Math.min(Math.max(1, split), getHeight() - 2);
}
layoutChildren();
CellAttributes attr = getTheme().getColor("tsplitpane");
if (vertical) {
vLineXY(split, 0, getHeight(), GraphicsChars.WINDOW_SIDE, attr);
- // TODO: draw intersections of children
+
+ // Draw intersections of children
+ if ((left instanceof TSplitPane)
+ && (((TSplitPane) left).vertical == false)
+ && (right instanceof TSplitPane)
+ && (((TSplitPane) right).vertical == false)
+ && (((TSplitPane) left).split == ((TSplitPane) right).split)
+ ) {
+ putCharXY(split, ((TSplitPane) left).split, '\u253C', attr);
+ } else {
+ if ((left instanceof TSplitPane)
+ && (((TSplitPane) left).vertical == false)
+ ) {
+ putCharXY(split, ((TSplitPane) left).split, '\u2524', attr);
+ }
+ if ((right instanceof TSplitPane)
+ && (((TSplitPane) right).vertical == false)
+ ) {
+ putCharXY(split, ((TSplitPane) right).split, '\u251C',
+ attr);
+ }
+ }
if ((mouse != null)
&& (mouse.getAbsoluteX() == getAbsoluteX() + split)
}
} else {
hLineXY(0, split, getWidth(), GraphicsChars.SINGLE_BAR, attr);
- // TODO: draw intersections of children
+
+ // Draw intersections of children
+ if ((top instanceof TSplitPane)
+ && (((TSplitPane) top).vertical == true)
+ && (bottom instanceof TSplitPane)
+ && (((TSplitPane) bottom).vertical == true)
+ && (((TSplitPane) top).split == ((TSplitPane) bottom).split)
+ ) {
+ putCharXY(((TSplitPane) top).split, split, '\u253C', attr);
+ } else {
+ if ((top instanceof TSplitPane)
+ && (((TSplitPane) top).vertical == true)
+ ) {
+ putCharXY(((TSplitPane) top).split, split, '\u2534', attr);
+ }
+ if ((bottom instanceof TSplitPane)
+ && (((TSplitPane) bottom).vertical == true)
+ ) {
+ putCharXY(((TSplitPane) bottom).split, split, '\u252C',
+ attr);
+ }
+ }
if ((mouse != null)
&& (mouse.getAbsoluteY() == getAbsoluteY() + split)
}
+ /**
+ * Generate a human-readable string for this widget.
+ *
+ * @return a human-readable string
+ */
+ @Override
+ public String toString() {
+ return String.format("%s(%8x) %s position (%d, %d) geometry %dx%d " +
+ "split %d left %s(%8x) right %s(%8x) top %s(%8x) bottom %s(%8x) " +
+ "active %s enabled %s visible %s", getClass().getName(),
+ hashCode(), (vertical ? "VERTICAL" : "HORIZONTAL"),
+ getX(), getY(), getWidth(), getHeight(), split,
+ (left == null ? "null" : left.getClass().getName()),
+ (left == null ? 0 : left.hashCode()),
+ (right == null ? "null" : right.getClass().getName()),
+ (right == null ? 0 : right.hashCode()),
+ (top == null ? "null" : top.getClass().getName()),
+ (top == null ? 0 : top.hashCode()),
+ (bottom == null ? "null" : bottom.getClass().getName()),
+ (bottom == null ? 0 : bottom.hashCode()),
+ isActive(), isEnabled(), isVisible());
+ }
+
// ------------------------------------------------------------------------
// TSplitPane -------------------------------------------------------------
// ------------------------------------------------------------------------
"horizontal split pane");
}
if (left == null) {
- remove(this.left);
+ if (this.left != null) {
+ remove(this.left);
+ }
this.left = null;
return;
}
"horizontal split pane");
}
if (right == null) {
- remove(this.right);
+ if (this.right != null) {
+ remove(this.right);
+ }
this.right = null;
return;
}
"split pane");
}
if (top == null) {
- remove(this.top);
+ if (this.top != null) {
+ remove(this.top);
+ }
this.top = null;
return;
}
"vertical split pane");
}
if (bottom == null) {
- remove(this.bottom);
+ if (this.bottom != null) {
+ remove(this.bottom);
+ }
this.bottom = null;
return;
}
getHeight()));
}
+ /**
+ * Remove a widget, regardless of what pane it is on.
+ *
+ * @param widget the widget to remove
+ */
+ public void removeWidget(final TWidget widget) {
+ if (widget == null) {
+ throw new IllegalArgumentException("cannot remove null widget");
+ }
+ if (left == widget) {
+ left = null;
+ assert(right != widget);
+ assert(top != widget);
+ assert(bottom != widget);
+ return;
+ }
+ if (right == widget) {
+ right = null;
+ assert(left != widget);
+ assert(top != widget);
+ assert(bottom != widget);
+ return;
+ }
+ if (top == widget) {
+ top = null;
+ assert(left != widget);
+ assert(right != widget);
+ assert(bottom != widget);
+ return;
+ }
+ if (bottom == widget) {
+ bottom = null;
+ assert(left != widget);
+ assert(right != widget);
+ assert(top != widget);
+ return;
+ }
+ throw new IllegalArgumentException("widget " + widget +
+ " not in this split");
+ }
+
+ /**
+ * Replace a widget, regardless of what pane it is on, with another
+ * widget.
+ *
+ * @param oldWidget the widget to remove
+ * @param newWidget the widget to replace it with
+ */
+ public void replaceWidget(final TWidget oldWidget,
+ final TWidget newWidget) {
+
+ if (oldWidget == null) {
+ throw new IllegalArgumentException("cannot remove null oldWidget");
+ }
+ if (left == oldWidget) {
+ setLeft(newWidget);
+ assert(right != newWidget);
+ assert(top != newWidget);
+ assert(bottom != newWidget);
+ return;
+ }
+ if (right == oldWidget) {
+ setRight(newWidget);
+ assert(left != newWidget);
+ assert(top != newWidget);
+ assert(bottom != newWidget);
+ return;
+ }
+ if (top == oldWidget) {
+ setTop(newWidget);
+ assert(left != newWidget);
+ assert(right != newWidget);
+ assert(bottom != newWidget);
+ return;
+ }
+ if (bottom == oldWidget) {
+ setBottom(newWidget);
+ assert(left != newWidget);
+ assert(right != newWidget);
+ assert(top != newWidget);
+ return;
+ }
+ throw new IllegalArgumentException("oldWidget " + oldWidget +
+ " not in this split");
+ }
+
/**
* Layout the two child widgets.
*/
layoutChildren();
}
+ /**
+ * Remove this split, removing the widget specified.
+ *
+ * @param widgetToRemove the widget to remove
+ * @param doClose if true, call the close() method before removing the
+ * child
+ * @return the pane that remains, or null if nothing is retained
+ */
+ public TWidget removeSplit(final TWidget widgetToRemove,
+ final boolean doClose) {
+
+ TWidget keep = null;
+ if (vertical) {
+ if ((widgetToRemove != left) && (widgetToRemove != right)) {
+ throw new IllegalArgumentException("widget to remove is not " +
+ "either of the panes in this splitpane");
+ }
+ if (widgetToRemove == left) {
+ keep = right;
+ } else {
+ keep = left;
+ }
+
+ } else {
+ if ((widgetToRemove != top) && (widgetToRemove != bottom)) {
+ throw new IllegalArgumentException("widget to remove is not " +
+ "either of the panes in this splitpane");
+ }
+ if (widgetToRemove == top) {
+ keep = bottom;
+ } else {
+ keep = top;
+ }
+ }
+
+ // Remove me from my parent widget.
+ TWidget myParent = getParent();
+ remove(false);
+
+ if (keep == null) {
+ if (myParent instanceof TSplitPane) {
+ // TSplitPane has a left/right/top/bottom link to me
+ // somewhere, remove it.
+ ((TSplitPane) myParent).removeWidget(this);
+ }
+
+ // Nothing is left of either pane. Remove me and bail out.
+ return null;
+ }
+
+ if (myParent instanceof TSplitPane) {
+ // TSplitPane has a left/right/top/bottom link to me
+ // somewhere, replace me with keep.
+ ((TSplitPane) myParent).replaceWidget(this, keep);
+ } else {
+ keep.setParent(myParent, false);
+ keep.setDimensions(getX(), getY(), getWidth(), getHeight());
+ keep.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(),
+ getHeight()));
+ }
+
+ return keep;
+ }
+
}
git://git.nikiroo.be / fanfix.git / blobdiff