diff options
Diffstat (limited to 'libjava/gnu/java')
| -rw-r--r-- | libjava/gnu/java/awt/peer/gtk/GtkChoicePeer.java | 65 |
1 files changed, 50 insertions, 15 deletions
diff --git a/libjava/gnu/java/awt/peer/gtk/GtkChoicePeer.java b/libjava/gnu/java/awt/peer/gtk/GtkChoicePeer.java index 7e5579b3bc7..a03a410508c 100644 --- a/libjava/gnu/java/awt/peer/gtk/GtkChoicePeer.java +++ b/libjava/gnu/java/awt/peer/gtk/GtkChoicePeer.java @@ -38,6 +38,7 @@ exception statement from your version. */ package gnu.java.awt.peer.gtk; +import java.awt.AWTEvent; import java.awt.Choice; import java.awt.event.ItemEvent; import java.awt.peer.ChoicePeer; @@ -45,8 +46,6 @@ import java.awt.peer.ChoicePeer; public class GtkChoicePeer extends GtkComponentPeer implements ChoicePeer { - native void create (); - public GtkChoicePeer (Choice c) { super (c); @@ -59,35 +58,71 @@ public class GtkChoicePeer extends GtkComponentPeer items[i] = c.getItem (i); append (items); + + // Must set our state before notifying listeners + ((Choice) awtComponent).select (c.getItem (0)); + postItemEvent (c.getItem (0), ItemEvent.SELECTED); } } + native void create (); + native void append (String items[]); + native int getHistory (); + native void nativeAdd (String item, int index); + native void nativeRemove (int index); - native public void add (String item, int index); - native public void remove (int index); native public void select (int position); - public void removeAll () { } - - public void addItem (String item, int position) + public void add (String item, int index) { - add (item, position); + int before = getHistory(); + + nativeAdd (item, index); + + /* Generate an ItemEvent if we added the first one or + if we inserted at or before the currently selected item. */ + if ((before < 0) || (before >= index)) + { + // Must set our state before notifying listeners + ((Choice) awtComponent).select (((Choice) awtComponent).getItem (0)); + postItemEvent (((Choice) awtComponent).getItem (0), ItemEvent.SELECTED); + } + } + + public void remove (int index) + { + int before = getHistory(); + int after; + + nativeRemove (index); + after = getHistory(); + + /* Generate an ItemEvent if we are removing the currently selected item + and there are at least one item left. */ + if ((before == index) && (after >= 0)) + { + // Must set our state before notifying listeners + ((Choice) awtComponent).select (((Choice) awtComponent).getItem (0)); + postItemEvent (((Choice) awtComponent).getItem (0), ItemEvent.SELECTED); + } + } + + public void removeAll () + { + nativeRemove (-1); } - /* - public void handleEvent (AWTEvent event) + public void addItem (String item, int position) { - if (event instanceof ItemEvent) - ((Choice) awtComponent).select ((String) ((ItemEvent)event).getItem ()); - super.handleEvent (event); + add (item, position); } - */ protected void choicePostItemEvent (String label, int stateChange) { + // Must set our state before notifying listeners if (stateChange == ItemEvent.SELECTED) ((Choice) awtComponent).select (label); - super.postItemEvent (label, stateChange); + postItemEvent (label, stateChange); } } |

