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import java.awt.Dimension; |
import java.awt.Dimension; |
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import java.awt.List; |
import java.awt.List; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ItemEvent; |
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import java.awt.peer.ListPeer; |
import java.awt.peer.ListPeer; |
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public class QtListPeer extends QtComponentPeer implements ListPeer |
public class QtListPeer extends QtComponentPeer implements ListPeer |
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{ |
{ |
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super.setup(); |
super.setup(); |
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List o = (List)owner; |
List o = (List)owner; |
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String[] items = o.getItems(); |
// Multiple selection |
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setMultipleMode(o.isMultipleMode()); |
setMultipleMode(o.isMultipleMode()); |
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// Add initial list items. |
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String[] items = o.getItems(); |
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for (int i = 0; i < items.length; i++) |
for (int i = 0; i < items.length; i++) |
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add(items[i], i); |
add(items[i], i); |
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// Initial selections. |
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int[] selected = o.getSelectedIndexes(); |
int[] selected = o.getSelectedIndexes(); |
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for (int i = 0; i < selected.length; i++) |
for (int i = 0; i < selected.length; i++) |
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select(selected[i]); |
select(selected[i]); |
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// If no initial selection, use 0. |
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if(selected.length == 0 && items.length > 0) |
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select( 0 ); |
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} |
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private boolean ignoreNextSelect = false; |
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/** |
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* Called back when a row is selected. -1 if no row is selected. |
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*/ |
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private void fireChoice( int index ) |
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{ |
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ignoreNextSelect = true; |
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if( index == -1) |
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((List)owner).deselect( ((List)owner).getSelectedIndex() ); |
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else |
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{ |
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((List)owner).select( index ); |
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ItemEvent e = new ItemEvent((List)owner, |
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ItemEvent.ITEM_STATE_CHANGED, |
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""+index, |
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ItemEvent.SELECTED); |
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toolkit.eventQueue.postEvent(e); |
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} |
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} |
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/** |
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* Called back when an item is double-clicked. |
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*/ |
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private void itemDoubleClicked( int index, int modifiers ) |
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{ |
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ActionEvent e = new ActionEvent(owner, |
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ActionEvent.ACTION_PERFORMED, |
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((List)owner).getItem( index ), |
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System.currentTimeMillis(), |
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modifiers); |
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toolkit.eventQueue.postEvent(e); |
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} |
} |
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private native void select(int index, boolean selected); |
private native void select(int index, boolean selected); |
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public native void delItems(int start_index, int end_index); |
public native void delItems(int start_index, int end_index); |
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public void deselect(int index) |
public void deselect(int index) |
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{ |
{ |
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select(index, false); |
if( ignoreNextSelect == true ) |
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ignoreNextSelect = false; |
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else |
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select(index, false); |
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} |
} |
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public native int[] getSelectedIndexes(); |
public native int[] getSelectedIndexes(); |
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public void select(int index) |
public void select(int index) |
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{ |
{ |
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select(index, true); |
if( ignoreNextSelect == true ) |
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ignoreNextSelect = false; |
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else |
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select(index, true); |
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} |
} |
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/** |
/** |