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moved clipboard stuff to PlatformAdapter

This commit is contained in:
Brian Matzon 2004-10-17 17:25:29 +00:00
parent d9830aff06
commit e6feeb3d5c
3 changed files with 32 additions and 9 deletions
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10
src/java/org/lwjgl/PlatformAdapter.java
View File

@ -48,5 +48,13 @@ public interface PlatformAdapter {
* @param title
* @param message
*/
void alert(String title, String message);
public void alert(String title, String message);
/**
* Get the contents of the system clipboard. The system might not have a clipboard
* (particularly if it doesn't even have a keyboard) in which case we return null.
* Otherwise we return a String, which may be the empty string "".
* @return a String, or null if there is no system clipboard.
*/
public String getClipboard();
}

19
src/java/org/lwjgl/SwingAdapter.java
View File

@ -66,4 +66,23 @@ final class SwingAdapter implements PlatformAdapter {
}
JOptionPane.showMessageDialog(null, message, title, JOptionPane.WARNING_MESSAGE);
}
/**
* Get the contents of the system clipboard. The system might not have a clipboard
* (particularly if it doesn't even have a keyboard) in which case we return null.
* Otherwise we return a String, which may be the empty string "".
* @return a String, or null if there is no system clipboard.
*/
public String getClipboard() {
try {
java.awt.datatransfer.Clipboard clipboard = java.awt.Toolkit.getDefaultToolkit().getSystemClipboard();
java.awt.datatransfer.Transferable transferable = clipboard.getContents(null);
if (transferable.isDataFlavorSupported(java.awt.datatransfer.DataFlavor.stringFlavor)) {
return (String)transferable.getTransferData(java.awt.datatransfer.DataFlavor.stringFlavor);
}
} catch (Exception e) {
Sys.log("Exception while getting clipboard: " + e);
}
return null;
}
}

12
src/java/org/lwjgl/Sys.java
View File

@ -277,18 +277,14 @@ public final class Sys {
*/
public static String getClipboard() {
try {
java.awt.datatransfer.Clipboard clipboard = java.awt.Toolkit.getDefaultToolkit().getSystemClipboard();
java.awt.datatransfer.Transferable transferable = clipboard.getContents(null);
if (transferable.isDataFlavorSupported(java.awt.datatransfer.DataFlavor.stringFlavor)) {
return (String)transferable.getTransferData(java.awt.datatransfer.DataFlavor.stringFlavor);
} else {
return null;
}
PlatformAdapter adapter = (PlatformAdapter) Class.forName(PLATFORM).newInstance(); // This avoids a Jet error message
return adapter.getClipboard();
} catch (Exception e) {
Sys.log("Unable to get clipboard contents: " + e);
// ignore exception and use native implementation
return nGetClipboard();
}
}
private static native String nGetClipboard();
}