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package NET.worlds.scape;
import NET.worlds.console.Console;
import NET.worlds.console.DialogReceiver;
import NET.worlds.console.PolledDialog;
import java.io.IOException;
public abstract class DialogAction extends Action implements DialogReceiver {
boolean showDialog = true;
boolean cancelOnly = false;
private static PolledDialog dialogUp = null;
private PolledDialog thisDialog;
protected static boolean doCancel = false;
private static Object classCookie = new Object();
@Override
public void dialogDone(Object who, boolean confirmed) {
if (dialogUp == who) {
doCancel = true;
if (confirmed) {
this.doIt();
}
}
}
public abstract void doIt();
public abstract PolledDialog getDialog();
@Override
public Persister trigger(Event e, Persister seqID) {
Console console = Console.getActive();
if (console == null) {
return null;
} else if (!this.showDialog && !this.cancelOnly) {
if (console != null) {
this.doIt();
}
return null;
} else if (dialogUp == null) {
if (this.cancelOnly) {
return null;
} else {
this.thisDialog = dialogUp = this.getDialog();
doCancel = false;
return this;
}
} else {
if (this.thisDialog == dialogUp && seqID != null) {
if (doCancel) {
dialogUp.closeIt(false);
dialogUp = null;
this.thisDialog = null;
return null;
}
} else {
doCancel = true;
}
return this;
}
}
@Override
public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
Object ret = null;
switch (index - offset) {
case 0:
if (mode == 0) {
ret = BooleanPropertyEditor.make(new Property(this, index, "Display Dialog Box"), "Don't ask", "Ask user to ok choice");
} else if (mode == 1) {
ret = new Boolean(this.showDialog);
} else if (mode == 2) {
this.showDialog = (Boolean)value;
}
break;
case 1:
if (mode == 0) {
ret = BooleanPropertyEditor.make(new Property(this, index, "Cancel only"), "Regular operation", "Cancels dialog, doesn't do action");
} else if (mode == 1) {
ret = new Boolean(this.cancelOnly);
} else if (mode == 2) {
this.cancelOnly = (Boolean)value;
}
break;
default:
ret = super.properties(index, offset + 2, mode, value);
}
return ret;
}
@Override
public void saveState(Saver s) throws IOException {
s.saveVersion(0, classCookie);
super.saveState(s);
s.saveBoolean(this.showDialog);
s.saveBoolean(this.cancelOnly);
}
protected void dialogActionSkipRestore(Restorer r) throws IOException, TooNewException {
super.restoreState(r);
}
@Override
public void restoreState(Restorer r) throws IOException, TooNewException {
switch (r.restoreVersion(classCookie)) {
case 0:
super.restoreState(r);
this.showDialog = r.restoreBoolean();
this.cancelOnly = r.restoreBoolean();
return;
default:
throw new TooNewException();
}
}
}
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