83 lines
2.2 KiB
Java
83 lines
2.2 KiB
Java
package net.filebot;
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import static java.util.Collections.*;
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import static net.filebot.util.FileUtilities.*;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.CancellationException;
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import com.sun.jna.Platform;
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import com.sun.jna.platform.win32.Shell32;
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import com.sun.jna.platform.win32.ShellAPI;
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import com.sun.jna.platform.win32.ShellAPI.SHFILEOPSTRUCT;
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public enum NativeRenameAction implements RenameAction {
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MOVE, COPY;
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@Override
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public File rename(File src, File dst) {
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dst = resolve(src, dst);
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rename(singletonMap(src, dst));
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return dst;
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}
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public void rename(Map<File, File> map) {
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List<File> src = new ArrayList<File>(map.size());
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List<File> dst = new ArrayList<File>(map.size());
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map.forEach((from, to) -> {
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// resolve relative paths
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src.add(from);
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dst.add(resolve(from, to));
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});
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// call Windows MOVE / COPY dialog
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SHFileOperation(this, getPathArray(src), getPathArray(dst));
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}
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private static void SHFileOperation(NativeRenameAction action, String[] src, String[] dst) {
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// configure parameter structure
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SHFILEOPSTRUCT op = new SHFILEOPSTRUCT();
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op.wFunc = SHFileOperationFunction(action);
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op.fFlags = Shell32.FOF_MULTIDESTFILES | Shell32.FOF_NOCOPYSECURITYATTRIBS | Shell32.FOF_NOCONFIRMATION | Shell32.FOF_NOCONFIRMMKDIR;
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op.pFrom = op.encodePaths(src);
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op.pTo = op.encodePaths(dst);
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Shell32.INSTANCE.SHFileOperation(op);
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if (op.fAnyOperationsAborted) {
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throw new CancellationException(action.name() + " cancelled");
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}
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}
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private static int SHFileOperationFunction(NativeRenameAction action) {
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switch (action) {
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case MOVE:
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return ShellAPI.FO_MOVE;
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case COPY:
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return ShellAPI.FO_COPY;
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default:
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throw new UnsupportedOperationException("SHFileOperation not supported: " + action);
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}
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}
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private static String[] getPathArray(List<File> files) {
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return files.stream().map(File::getAbsolutePath).toArray(String[]::new);
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}
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public static boolean isSupported(StandardRenameAction action) {
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try {
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return Platform.isWindows() && (action == StandardRenameAction.MOVE || action == StandardRenameAction.COPY);
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} catch (Throwable e) {
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return false;
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}
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}
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}
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