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-rw-r--r--src/com/itmill/toolkit/ui/SplitPanel.java484
1 files changed, 247 insertions, 237 deletions
diff --git a/src/com/itmill/toolkit/ui/SplitPanel.java b/src/com/itmill/toolkit/ui/SplitPanel.java
index be17d4ef72..f26d39deda 100644
--- a/src/com/itmill/toolkit/ui/SplitPanel.java
+++ b/src/com/itmill/toolkit/ui/SplitPanel.java
@@ -47,242 +47,252 @@ import com.itmill.toolkit.terminal.Sizeable;
*/
public class SplitPanel extends AbstractLayout {
- /* Predefined orientations ***************************************** */
-
- /**
- * Components are to be layed out vertically.
- */
- public static int ORIENTATION_VERTICAL = 0;
-
- /**
- * Components are to be layed out horizontally.
- */
- public static int ORIENTATION_HORIZONTAL = 1;
-
- private Component firstComponent;
-
- private Component secondComponent;
-
- /**
- * Orientation of the layout.
- */
- private int orientation;
-
- private int pos = 50;
-
- private int posUnit = UNITS_PERCENTAGE;
-
- /**
- * Creates a new split panel. The orientation of the panels is
- * <code>ORIENTATION_VERTICAL</code>.
- */
- public SplitPanel() {
- orientation = ORIENTATION_VERTICAL;
- setSizeFull();
- }
-
- /**
- * Create a new split panels. The orientation of the panel is given as
- * parameters.
- *
- * @param orientation
- * the Orientation of the layout.
- */
- public SplitPanel(int orientation) {
- this.orientation = orientation;
- setSizeFull();
- }
-
- /**
- * Gets the component UIDL tag.
- *
- * @return the Component UIDL tag as string.
- */
- public String getTag() {
- if (orientation == ORIENTATION_HORIZONTAL) {
- return "hsplitpanel";
- } else {
- return "vsplitpanel";
- }
- }
-
- /**
- * Add a component into this container. The component is added to the right
- * or under the previous component.
- *
- * @param c
- * the component to be added.
- */
- public void addComponent(Component c) {
- if (firstComponent == null) {
- firstComponent = c;
- } else if (secondComponent == null) {
- secondComponent = c;
- } else {
- throw new UnsupportedOperationException(
- "Split panel can contain only two components");
- }
- super.addComponent(c);
- requestRepaint();
- }
-
- public void setFirstComponent(Component c) {
- if (firstComponent != null) {
- // detach old
- removeComponent(firstComponent);
- }
- firstComponent = c;
- super.addComponent(c);
- }
-
- public void setSecondComponent(Component c) {
- if (secondComponent != null) {
- // detach old
- removeComponent(c);
- }
- secondComponent = c;
- super.addComponent(c);
- }
-
- /**
- * Removes the component from this container.
- *
- * @param c
- * the component to be removed.
- */
- public void removeComponent(Component c) {
- super.removeComponent(c);
- if (c == firstComponent)
- firstComponent = null;
- else
- secondComponent = null;
- requestRepaint();
- }
-
- /**
- * Gets the component container iterator for going trough all the components
- * in the container.
- *
- * @return the Iterator of the components inside the container.
- */
- public Iterator getComponentIterator() {
- return new Iterator() {
- int i = 0;
-
- public boolean hasNext() {
- if (i < (firstComponent == null ? 0 : 1)
- + (secondComponent == null ? 0 : 1))
- return true;
- return false;
- }
-
- public Object next() {
- if (!hasNext())
- return null;
- i++;
- if (i == 1)
- return firstComponent == null ? secondComponent
- : firstComponent;
- else if (i == 2)
- return secondComponent;
- return null;
- }
-
- public void remove() {
- if (i == 1) {
- if (firstComponent != null) {
- setFirstComponent(null);
- i = 0;
- } else
- setSecondComponent(null);
- } else if (i == 2)
- setSecondComponent(null);
- }
- };
- }
-
- /**
- * Paints the content of this component.
- *
- * @param target
- * the Paint Event.
- * @throws PaintException
- * if the paint operation failed.
- */
- public void paintContent(PaintTarget target) throws PaintException {
- super.paintContent(target);
-
- String position = pos + UNIT_SYMBOLS[posUnit];
-
- target.addAttribute("position", position);
-
- if (firstComponent != null)
- firstComponent.paint(target);
- else
- (new OrderedLayout()).paint(target);
- if (secondComponent != null)
- secondComponent.paint(target);
- else
- (new OrderedLayout()).paint(target);
- }
-
- /**
- * Gets the orientation of the container.
- *
- * @return the Value of property orientation.
- */
- public int getOrientation() {
- return this.orientation;
- }
-
- /**
- * Set the orientation of the container.
- *
- * @param orientation
- * the New value of property orientation.
- */
- public void setOrientation(int orientation) {
-
- // Checks the validity of the argument
- if (orientation < ORIENTATION_VERTICAL
- || orientation > ORIENTATION_HORIZONTAL)
- throw new IllegalArgumentException();
-
- this.orientation = orientation;
- requestRepaint();
- }
-
- /* Documented in superclass */
- public void replaceComponent(Component oldComponent, Component newComponent) {
- if (oldComponent == firstComponent) {
- setFirstComponent(newComponent);
- } else if (oldComponent == secondComponent) {
- setSecondComponent(secondComponent);
- }
- requestRepaint();
- }
-
- /**
- * Moves the position of the splitter.
- *
- * @param pos
- * the new size of the first region in persentage
- */
- public void setSplitPosition(int pos) {
- setSplitPosition(pos, UNITS_PERCENTAGE);
- }
-
- /**
- * Moves the position of the splitter with given position and unit.
- *
- * @param pos
- * size of the first region
- * @param unit
- * the unit (from {@link Sizeable}) in which the size is given.
- */
- public void setSplitPosition(int pos, int unit) {
- this.pos = pos;
- this.posUnit = unit;
- }
+ /* Predefined orientations ***************************************** */
+
+ /**
+ * Components are to be layed out vertically.
+ */
+ public static int ORIENTATION_VERTICAL = 0;
+
+ /**
+ * Components are to be layed out horizontally.
+ */
+ public static int ORIENTATION_HORIZONTAL = 1;
+
+ private Component firstComponent;
+
+ private Component secondComponent;
+
+ /**
+ * Orientation of the layout.
+ */
+ private int orientation;
+
+ private int pos = 50;
+
+ private int posUnit = UNITS_PERCENTAGE;
+
+ /**
+ * Creates a new split panel. The orientation of the panels is
+ * <code>ORIENTATION_VERTICAL</code>.
+ */
+ public SplitPanel() {
+ orientation = ORIENTATION_VERTICAL;
+ setSizeFull();
+ }
+
+ /**
+ * Create a new split panels. The orientation of the panel is given as
+ * parameters.
+ *
+ * @param orientation
+ * the Orientation of the layout.
+ */
+ public SplitPanel(int orientation) {
+ this.orientation = orientation;
+ setSizeFull();
+ }
+
+ /**
+ * Gets the component UIDL tag.
+ *
+ * @return the Component UIDL tag as string.
+ */
+ public String getTag() {
+ if (orientation == ORIENTATION_HORIZONTAL) {
+ return "hsplitpanel";
+ } else {
+ return "vsplitpanel";
+ }
+ }
+
+ /**
+ * Add a component into this container. The component is added to the right
+ * or under the previous component.
+ *
+ * @param c
+ * the component to be added.
+ */
+ public void addComponent(Component c) {
+ if (firstComponent == null) {
+ firstComponent = c;
+ } else if (secondComponent == null) {
+ secondComponent = c;
+ } else {
+ throw new UnsupportedOperationException(
+ "Split panel can contain only two components");
+ }
+ super.addComponent(c);
+ requestRepaint();
+ }
+
+ public void setFirstComponent(Component c) {
+ if (firstComponent != null) {
+ // detach old
+ removeComponent(firstComponent);
+ }
+ firstComponent = c;
+ super.addComponent(c);
+ }
+
+ public void setSecondComponent(Component c) {
+ if (secondComponent != null) {
+ // detach old
+ removeComponent(c);
+ }
+ secondComponent = c;
+ super.addComponent(c);
+ }
+
+ /**
+ * Removes the component from this container.
+ *
+ * @param c
+ * the component to be removed.
+ */
+ public void removeComponent(Component c) {
+ super.removeComponent(c);
+ if (c == firstComponent) {
+ firstComponent = null;
+ } else {
+ secondComponent = null;
+ }
+ requestRepaint();
+ }
+
+ /**
+ * Gets the component container iterator for going trough all the components
+ * in the container.
+ *
+ * @return the Iterator of the components inside the container.
+ */
+ public Iterator getComponentIterator() {
+ return new Iterator() {
+ int i = 0;
+
+ public boolean hasNext() {
+ if (i < (firstComponent == null ? 0 : 1)
+ + (secondComponent == null ? 0 : 1)) {
+ return true;
+ }
+ return false;
+ }
+
+ public Object next() {
+ if (!hasNext()) {
+ return null;
+ }
+ i++;
+ if (i == 1) {
+ return firstComponent == null ? secondComponent
+ : firstComponent;
+ } else if (i == 2) {
+ return secondComponent;
+ }
+ return null;
+ }
+
+ public void remove() {
+ if (i == 1) {
+ if (firstComponent != null) {
+ setFirstComponent(null);
+ i = 0;
+ } else {
+ setSecondComponent(null);
+ }
+ } else if (i == 2) {
+ setSecondComponent(null);
+ }
+ }
+ };
+ }
+
+ /**
+ * Paints the content of this component.
+ *
+ * @param target
+ * the Paint Event.
+ * @throws PaintException
+ * if the paint operation failed.
+ */
+ public void paintContent(PaintTarget target) throws PaintException {
+ super.paintContent(target);
+
+ String position = pos + UNIT_SYMBOLS[posUnit];
+
+ target.addAttribute("position", position);
+
+ if (firstComponent != null) {
+ firstComponent.paint(target);
+ } else {
+ (new OrderedLayout()).paint(target);
+ }
+ if (secondComponent != null) {
+ secondComponent.paint(target);
+ } else {
+ (new OrderedLayout()).paint(target);
+ }
+ }
+
+ /**
+ * Gets the orientation of the container.
+ *
+ * @return the Value of property orientation.
+ */
+ public int getOrientation() {
+ return orientation;
+ }
+
+ /**
+ * Set the orientation of the container.
+ *
+ * @param orientation
+ * the New value of property orientation.
+ */
+ public void setOrientation(int orientation) {
+
+ // Checks the validity of the argument
+ if (orientation < ORIENTATION_VERTICAL
+ || orientation > ORIENTATION_HORIZONTAL) {
+ throw new IllegalArgumentException();
+ }
+
+ this.orientation = orientation;
+ requestRepaint();
+ }
+
+ /* Documented in superclass */
+ public void replaceComponent(Component oldComponent, Component newComponent) {
+ if (oldComponent == firstComponent) {
+ setFirstComponent(newComponent);
+ } else if (oldComponent == secondComponent) {
+ setSecondComponent(secondComponent);
+ }
+ requestRepaint();
+ }
+
+ /**
+ * Moves the position of the splitter.
+ *
+ * @param pos
+ * the new size of the first region in persentage
+ */
+ public void setSplitPosition(int pos) {
+ setSplitPosition(pos, UNITS_PERCENTAGE);
+ }
+
+ /**
+ * Moves the position of the splitter with given position and unit.
+ *
+ * @param pos
+ * size of the first region
+ * @param unit
+ * the unit (from {@link Sizeable}) in which the size is
+ * given.
+ */
+ public void setSplitPosition(int pos, int unit) {
+ this.pos = pos;
+ posUnit = unit;
+ }
}
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