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eclipse plugin: Use a FocusListener instead of a ModifyListener

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to provide better paths *only* after the whole path
has been written.
This commit is contained in:
Timotei Dolean 2011-04-05 08:26:27 +00:00
parent 4c8ac0431a
commit d594fdc032
1 changed files with 31 additions and 24 deletions
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55
utils/java/org.wesnoth/src/org/wesnoth/preferences/WesnothPreferencesPage.java
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@ -18,6 +18,8 @@ import org.eclipse.jface.preference.FieldEditor;
import org.eclipse.jface.preference.FileFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Text;
@ -73,34 +75,39 @@ public class WesnothPreferencesPage extends AbstractPreferencePage
@Override
public void createFieldEditors()
{
ModifyListener listener = new ModifyListener() {
@Override
public void modifyText(ModifyEvent e)
{
checkState();
guessDefaultPaths();
}
};
ModifyListener listener = new ModifyListener() {
@Override
public void modifyText(ModifyEvent e)
{
checkState();
guessDefaultPaths();
}
};
wesnothExecutableField_ = new FileFieldEditor(Constants.P_WESNOTH_EXEC_PATH,
Messages.WesnothPreferencesPage_5, getFieldEditorParent());
wesnothExecutableField_.getTextControl(getFieldEditorParent()).
addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e)
{
checkState();
String wesnothExec = wesnothExecutableField_.getStringValue();
if (wesnothWorkingDirField_.getStringValue().isEmpty() &&
!wesnothExec.isEmpty() &&
new File(wesnothExec.substring(0,
wesnothExec.lastIndexOf(new File(wesnothExec).getName()))).exists())
{
wesnothWorkingDirField_.setStringValue(wesnothExec.substring(0,
wesnothExec.lastIndexOf(new File(wesnothExec).getName()))
);
}
}
addFocusListener(new FocusListener() {
@Override
public void focusLost(FocusEvent e)
{
checkState();
String wesnothExec = wesnothExecutableField_.getStringValue();
if (wesnothWorkingDirField_.getStringValue().isEmpty() &&
!wesnothExec.isEmpty() &&
new File(wesnothExec.substring(0,
wesnothExec.lastIndexOf(new File(wesnothExec).getName()))).exists())
{
wesnothWorkingDirField_.setStringValue(wesnothExec.substring(0,
wesnothExec.lastIndexOf(new File(wesnothExec).getName()))
);
}
}
@Override
public void focusGained(FocusEvent e)
{
}
});
addField(wesnothExecutableField_, Messages.WesnothPreferencesPage_6);