# HG changeset patch
# User Jacob Carlborg <doob@me.com>
# Date 1230733055 -3600
# Node ID d0d0b721dbcca7447cacaa999f3d8a2119d13dfe
# Parent  2d6116ea306ea8af96140af8cf3f2f8c09803a65
Ported dwt.dnd.URLTransfer

diff -r 2d6116ea306e -r d0d0b721dbcc dwt/dnd/URLTransfer.d
--- a/dwt/dnd/URLTransfer.d	Wed Dec 31 15:09:06 2008 +0100
+++ b/dwt/dnd/URLTransfer.d	Wed Dec 31 15:17:35 2008 +0100
@@ -1,38 +1,1 @@
-/*******************************************************************************
 * Copyright (c) 20007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
module dwt.dnd;

import dwt.internal.cocoa.NSString;
import dwt.internal.cocoa.NSURL;
import dwt.internal.cocoa.OS.URLTransfer;

/**
-
-import dwt.dwthelper.utils;
- * The class <code>URLTransfer</code> provides a platform specific mechanism 
- * for converting text in URL format represented as a java <code>String</code> 
- * to a platform specific representation of the data and vice versa. The string
- * must contain a fully specified url.
- * 
- * <p>An example of a java <code>String</code> containing a URL is shown below:</p>
- * 
- * <code><pre>
- *     String url = "http://www.eclipse.org";
- * </code></pre>
- *
- * @see Transfer
- */
public class URLTransfer extends ByteArrayTransfer {

 static URLTransfer _instance = new URLTransfer();
   static final String URL = OS.NSURLPboardType.getString();
   static final int URL_ID = registerType(URL);

private URLTransfer() {}

/**
- * Returns the singleton instance of the URLTransfer class.
- *
- * @return the singleton instance of the URLTransfer class
- */
public static URLTransfer getInstance () {
   return _instance;
}

/**
- * This implementation of <code>javaToNative</code> converts a URL
- * represented by a java <code>String</code> to a platform specific representation.
- * 
- * @param object a java <code>String</code> containing a URL
- * @param transferData an empty <code>TransferData</code> object that will
- *      be filled in on return with the platform specific format of the data
- * 
- * @see Transfer#nativeToJava
- */
public void javaToNative (Object object, TransferData transferData){
 if (!checkURL(object) || !isSupportedType(transferData)) {
      DND.error(DND.ERROR_INVALID_DATA);
  }
   String url = (String)object;
    NSString nsString = NSString.stringWith(url);
   NSString escapedString = nsString.stringByAddingPercentEscapesUsingEncoding(OS.NSUTF8StringEncoding);
   transferData.data = NSURL.URLWithString(escapedString);
}

/**
- * This implementation of <code>nativeToJava</code> converts a platform 
- * specific representation of a URL to a java <code>String</code>.
- * 
- * @param transferData the platform specific representation of the data to be converted
- * @return a java <code>String</code> containing a URL if the conversion was successful;
- *      otherwise null
- * 
- * @see Transfer#javaToNative
- */
public Object nativeToJava(TransferData transferData){
   if (!isSupportedType(transferData) || transferData.data is null) return null;
   NSURL nsUrl = (NSURL) transferData.data;
    NSString nsString = nsUrl.absoluteString();
 return nsString.getString();
}

protected int[] getTypeIds(){
  return new int[] {URL_ID};
}

protected String[] getTypeNames(){
   return new String[] {URL}; 
}

bool checkURL(Object object) {
  return object !is null && (object instanceof String) && ((String)object).length() > 0;
}

protected bool validate(Object object) {
 return checkURL(object);
}
}
+/*******************************************************************************
 * Copyright (c) 20007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 * Port to the D programming language:
 *     Jacob Carlborg <doob@me.com>
 *******************************************************************************/
module dwt.dnd.URLTransfer;

import dwt.dwthelper.utils;

import dwt.internal.cocoa.NSString;
import dwt.internal.cocoa.NSURL;
import dwt.internal.cocoa.OS;

import dwt.dnd.ByteArrayTransfer;
import dwt.dnd.DND;
import dwt.dnd.TransferData;

/**
 * The class <code>URLTransfer</code> provides a platform specific mechanism 
 * for converting text in URL format represented as a java <code>String</code> 
 * to a platform specific representation of the data and vice versa. The string
 * must contain a fully specified url.
 * 
 * <p>An example of a java <code>String</code> containing a URL is shown below:</p>
 * 
 * <code><pre>
 *     String url = "http://www.eclipse.org";
 * </code></pre>
 *
 * @see Transfer
 */
public class URLTransfer : ByteArrayTransfer {

    static URLTransfer _instance;
    static final String URL;
    static final int URL_ID;
    
    static this ()
    {
        _instance = new URLTransfer();
        URL = OS.NSURLPboardType.getString();
        URL_ID = registerType(URL);
    }

private this() {}

/**
 * Returns the singleton instance of the URLTransfer class.
 *
 * @return the singleton instance of the URLTransfer class
 */
public static URLTransfer getInstance () {
    return _instance;
}

/**
 * This implementation of <code>javaToNative</code> converts a URL
 * represented by a java <code>String</code> to a platform specific representation.
 * 
 * @param object a java <code>String</code> containing a URL
 * @param transferData an empty <code>TransferData</code> object that will
 *      be filled in on return with the platform specific format of the data
 * 
 * @see Transfer#nativeToJava
 */
public void javaToNative (Object object, TransferData transferData){
    if (!checkURL(object) || !isSupportedType(transferData)) {
        DND.error(DND.ERROR_INVALID_DATA);
    }
    String url = (cast(ArrayWrapperString)object).array;
    NSString nsString = NSString.stringWith(url);
    NSString escapedString = nsString.stringByAddingPercentEscapesUsingEncoding(OS.NSUTF8StringEncoding);
    transferData.data = NSURL.URLWithString(escapedString);
}

/**
 * This implementation of <code>nativeToJava</code> converts a platform 
 * specific representation of a URL to a java <code>String</code>.
 * 
 * @param transferData the platform specific representation of the data to be converted
 * @return a java <code>String</code> containing a URL if the conversion was successful;
 *      otherwise null
 * 
 * @see Transfer#javaToNative
 */
public Object nativeToJava(TransferData transferData){
    if (!isSupportedType(transferData) || transferData.data is null) return null;
    NSURL nsUrl = cast(NSURL) transferData.data;
    NSString nsString = nsUrl.absoluteString();
    return new ArrayWrapperString(nsString.getString());
}

protected int[] getTypeIds(){
    return [URL_ID];
}

protected String[] getTypeNames(){
    return [URL]; 
}

bool checkURL(Object object) {
    return object !is null && (cast(ArrayWrapperString) object) && (cast(ArrayWrapperString) object).array.length() > 0;
}

protected bool validate(Object object) {
    return checkURL(object);
}
}
\ No newline at end of file
diff -r 2d6116ea306e -r d0d0b721dbcc dwt/internal/cocoa/OS.d
--- a/dwt/internal/cocoa/OS.d	Wed Dec 31 15:09:06 2008 +0100
+++ b/dwt/internal/cocoa/OS.d	Wed Dec 31 15:17:35 2008 +0100
@@ -4047,7 +4047,7 @@
 public static const int NSUTF32BigEndianStringEncoding = -1744830208;
 public static const int NSUTF32LittleEndianStringEncoding = -1677721344;
 public static const int NSUTF32StringEncoding = -1946156800;
-public static const int NSUTF8StringEncoding = 4;
+alias NSStringEncoding.NSUTF8StringEncoding NSUTF8StringEncoding;
 public static const int NSUncachedRead = 2;
 public static const int NSUndefinedDateComponent = 2147483647;
 public static const int NSUndoCloseGroupingRunLoopOrdering = 350000;