StringListParameterpublic class StringListParameter extends Parameter
| Fields Summary |
|---|
| Control | list | | final String | name | | final String | default_value | | private final String[] | values | | private final boolean | useCombo |
| Constructors Summary |
|---|
public StringListParameter(Composite composite, String _name, String[] labels, String[] values, boolean bUseCombo)
this(composite, _name, COConfigurationManager.getStringParameter(_name),
labels, values, bUseCombo);
| public StringListParameter(Composite composite, String _name, String[] labels, String[] values)
this(composite, _name, COConfigurationManager.getStringParameter(_name),
labels, values, true);
| public StringListParameter(Composite composite, String _name, String defaultValue, String[] labels, String[] values)
this(composite, _name, defaultValue, labels, values, true);
| public StringListParameter(Composite composite, String _name, String defaultValue, String[] labels, String[] values, boolean bUseCombo)
super(_name);
this.name = _name;
this.default_value = defaultValue;
this.values = values;
useCombo = bUseCombo;
if(labels.length != values.length) {
return;
}
String value = COConfigurationManager.getStringParameter(name,defaultValue);
int index = findIndex(value,values);
if (bUseCombo) {
list = new Combo(composite,SWT.SINGLE | SWT.READ_ONLY);
} else {
list = new List(composite, SWT.SINGLE | SWT.BORDER | SWT.HORIZONTAL | SWT.VERTICAL) {
// I know what I'm doing. Maybe ;)
public void checkSubclass() {
}
// @see org.eclipse.swt.widgets.Text#computeSize(int, int, boolean)
public Point computeSize(int wHint, int hHint, boolean changed) {
// List widget, at least on Windows, forces the preferred height
Point pt = super.computeSize(wHint, hHint, changed);
if (hHint == SWT.DEFAULT) {
Object ld = getLayoutData();
if (ld instanceof GridData) {
if (((GridData)ld).grabExcessVerticalSpace) {
pt.y = 20;
}
}
}
return pt;
}
};
}
for(int i = 0 ; i < labels.length ;i++) {
if (bUseCombo)
((Combo)list).add(labels[i]);
else
((List)list).add(labels[i]);
}
setIndex(index);
list.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
int index;
if (bUseCombo)
index = ((Combo)list).getSelectionIndex();
else
index = ((List)list).getSelectionIndex();
setIndex(index);
if( change_listeners != null ) {
for (int i=0;i<change_listeners.size();i++){
((ParameterChangeListener)change_listeners.get(i)).parameterChanged(StringListParameter.this,false);
}
}
}
});
|
| Methods Summary |
|---|
| private int | findIndex(java.lang.String value, java.lang.String[] values)
for(int i = 0 ; i < values.length ;i++) {
if(values[i].equals( value))
return i;
}
return -1;
| | public Control | getControl()
return list;
| | public java.lang.String | getValue()
return COConfigurationManager.getStringParameter( name, default_value );
| | public java.lang.Object | getValueObject()
return getValue();
| | protected void | setIndex(int index)
if (index < 0) {
COConfigurationManager.removeParameter(name);
String defValue = COConfigurationManager.getStringParameter(name);
int i = findIndex(defValue, values);
if (i >= 0) {
// no recursion, because this area only gets called again if i was < 0
setIndex(i);
} else {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (list == null || list.isDisposed()) {
return;
}
if (useCombo) {
((Combo)list).deselectAll();
} else {
((List)list).deselectAll();
}
}
});
}
return;
}
String selected_value = values[index];
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (list == null || list.isDisposed()) {
return;
}
if (useCombo) {
if (((Combo)list).getSelectionIndex() != index) {
((Combo)list).select(index);
}
} else {
if (((List)list).getSelectionIndex() != index) {
((List)list).select(index);
}
}
}
});
if (!COConfigurationManager.getStringParameter(name).equals(selected_value)) {
COConfigurationManager.setParameter(name, selected_value);
}
| | public void | setLayoutData(java.lang.Object layoutData)
list.setLayoutData(layoutData);
| | public void | setValue(java.lang.Object value)
if (value instanceof String) {
String s = (String)value;
setIndex(findIndex(s, values));
}
|
|
