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package org.eclipse.swt.widgets;
/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*/
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.internal.carbon.*;
public class MessageBox extends Dialog {
String message = "";
public MessageBox (Shell parent) {
this (parent, SWT.OK | SWT.ICON_INFORMATION | SWT.APPLICATION_MODAL);
}
public MessageBox (Shell parent, int style) {
super (parent, checkStyle (style));
checkSubclass ();
}
static int checkStyle (int style) {
if ((style & (SWT.PRIMARY_MODAL | SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL)) == 0) style |= SWT.APPLICATION_MODAL;
int mask = (SWT.YES | SWT.NO | SWT.OK | SWT.CANCEL | SWT.ABORT | SWT.RETRY | SWT.IGNORE);
int bits = style & mask;
if (bits == SWT.OK || bits == SWT.CANCEL || bits == (SWT.OK | SWT.CANCEL)) return style;
if (bits == SWT.YES || bits == SWT.NO || bits == (SWT.YES | SWT.NO) || bits == (SWT.YES | SWT.NO | SWT.CANCEL)) return style;
if (bits == (SWT.RETRY | SWT.CANCEL) || bits == (SWT.ABORT | SWT.RETRY | SWT.IGNORE)) return style;
style = (style & ~mask) | SWT.OK;
return style;
}
public String getMessage () {
return message;
}
int getCFString (String id) {
String string = SWT.getMessage(id);
char [] buffer = new char [string.length ()];
string.getChars (0, buffer.length, buffer, 0);
return OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length);
}
public int open () {
short alertType = OS.kAlertPlainAlert;
if ((style & SWT.ICON_ERROR) != 0) alertType = OS.kAlertStopAlert;
if ((style & SWT.ICON_INFORMATION) != 0) alertType = OS.kAlertNoteAlert;
if ((style & SWT.ICON_QUESTION) != 0) alertType = OS.kAlertNoteAlert;
if ((style & SWT.ICON_WARNING) != 0) alertType = OS.kAlertCautionAlert;
if ((style & SWT.ICON_WORKING) != 0) alertType = OS.kAlertNoteAlert;
int error = 0;
int explanation = 0;
String errorString = (title != "") ? title : ((message != "") ? message : null);
String explanationString = (title == "") ? null : ((message != "") ? message : null);
if (errorString != null) {
char [] buffer = new char [errorString.length ()];
errorString.getChars (0, buffer.length, buffer, 0);
error = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length);
}
if (explanationString != null) {
char [] buffer = new char [explanationString.length ()];
explanationString.getChars (0, buffer.length, buffer, 0);
explanation = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length);
}
AlertStdCFStringAlertParamRec param = new AlertStdCFStringAlertParamRec ();
param.version = OS.kStdCFStringAlertVersionOne;
param.position = (short)OS.kWindowAlertPositionParentWindowScreen;
int defaultStr = 0, cancelStr = 0, otherStr = 0;
int mask = (SWT.YES | SWT.NO | SWT.OK | SWT.CANCEL | SWT.ABORT | SWT.RETRY | SWT.IGNORE);
int bits = style & mask;
switch (bits) {
case SWT.OK:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = OS.kAlertDefaultOKText;
break;
case SWT.CANCEL:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Cancel");
break;
case SWT.OK | SWT.CANCEL:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = OS.kAlertDefaultOKText;
param.cancelButton = (short)OS.kAlertStdAlertCancelButton;
param.cancelText = OS.kAlertDefaultCancelText;
break;
case SWT.YES:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Yes");
break;
case SWT.NO:
param.cancelButton = (short)OS.kAlertStdAlertOKButton;
param.cancelText = defaultStr = getCFString ("SWT_No");
break;
case SWT.YES | SWT.NO:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Yes");
param.cancelButton = (short)OS.kAlertStdAlertCancelButton;
param.cancelText = cancelStr = getCFString ("SWT_No");
break;
case SWT.YES | SWT.NO | SWT.CANCEL:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Yes");
param.otherText = cancelStr = getCFString ("SWT_No");
param.cancelButton = (short)OS.kAlertStdAlertCancelButton;
param.cancelText = OS.kAlertDefaultCancelText;
break;
case SWT.RETRY | SWT.CANCEL:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Retry");
param.cancelButton = (short)OS.kAlertStdAlertCancelButton;
param.cancelText = OS.kAlertDefaultCancelText;
break;
case SWT.ABORT | SWT.RETRY | SWT.IGNORE:
param.defaultButton = (short)OS.kAlertStdAlertOKButton;
param.defaultText = defaultStr = getCFString ("SWT_Abort");
param.otherText = cancelStr = getCFString ("SWT_Retry");
param.cancelButton = (short)OS.kAlertStdAlertCancelButton;
param.cancelText = otherStr = getCFString ("SWT_Ignore");
break;
}
int [] dialogRef= new int [1];
int result = OS.CreateStandardAlert (alertType, error, explanation, param, dialogRef);
if (error != 0) OS.CFRelease(error);
if (explanation != 0) OS.CFRelease(explanation);
if (defaultStr != 0) OS.CFRelease(defaultStr);
if (cancelStr != 0) OS.CFRelease(cancelStr);
if (otherStr != 0) OS.CFRelease(otherStr);
if (dialogRef[0] != 0) {
short [] outItemHit = new short [1];
OS.RunStandardAlert(dialogRef[0], 0, outItemHit);
if (outItemHit [0] != 0) {
switch (bits) {
case SWT.OK:
return SWT.OK;
case SWT.CANCEL:
return SWT.CANCEL;
case SWT.OK | SWT.CANCEL:
if (outItemHit [0] == OS.kAlertStdAlertOKButton) return SWT.OK;
return SWT.CANCEL;
case SWT.YES:
return SWT.YES;
case SWT.NO:
return SWT.NO;
case SWT.YES | SWT.NO:
if (outItemHit [0] == OS.kAlertStdAlertOKButton) return SWT.YES;
return SWT.NO;
case SWT.YES | SWT.NO | SWT.CANCEL:
if (outItemHit [0] == OS.kAlertStdAlertOKButton) return SWT.YES;
if (outItemHit [0] == OS.kAlertStdAlertOtherButton) return SWT.NO;
return SWT.CANCEL;
case SWT.RETRY | SWT.CANCEL:
if (outItemHit [0] == OS.kAlertStdAlertOKButton) return SWT.RETRY;
return SWT.CANCEL;
case SWT.ABORT | SWT.RETRY | SWT.IGNORE:
if (outItemHit [0] == OS.kAlertStdAlertOKButton) return SWT.ABORT;
if (outItemHit [0] == OS.kAlertStdAlertOtherButton) return SWT.RETRY;
return SWT.IGNORE;
}
}
}
return SWT.CANCEL;
}
public void setMessage (String string) {
message = string;
}
}
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