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Fixed file viewing so directories navigate into the directory and

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deleted files just give a warning.
This commit is contained in:
Robert Greene 2003-12-29 17:48:13 +00:00
parent 106dc7daf6
commit b9ed5212ee
1 changed files with 33 additions and 2 deletions
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35
src/com/webcodepro/applecommander/ui/swt/DiskExplorerTab.java
View File

@ -1316,8 +1316,39 @@ public class DiskExplorerTab {
*/
protected void viewFile() {
FileEntry fileEntry = getSelectedFileEntry();
FileViewerWindow window = new FileViewerWindow(shell, fileEntry, imageManager);
window.open();
if (fileEntry.isDeleted()) {
MessageBox box = new MessageBox(shell, SWT.ICON_ERROR | SWT.OK);
box.setText("Unable to view a deleted file!");
box.setMessage("Sorry, you cannot view a deleted file.");
box.open();
} else if (fileEntry.isDirectory()) {
TreeItem item = findDirectoryItem(directoryTree.getSelection()[0].getItems(), fileEntry.getFilename(), 1, 0);
if (item != null) {
directoryTree.showItem(item);
directoryTree.setSelection(new TreeItem[] { item });
changeCurrentFormat(currentFormat); // minor hack
}
} else { // Assuming a normal file!
FileViewerWindow window = new FileViewerWindow(shell, fileEntry, imageManager);
window.open();
}
}
/**
* Locate a named item in the directory tree.
*/
protected TreeItem findDirectoryItem(TreeItem[] treeItems, String name, int maxDepth, int currentDepth) {
if (maxDepth == currentDepth) return null;
for (int i=0; i<treeItems.length; i++) {
if (name.equals(treeItems[i].getText())) {
return treeItems[i];
} else if (treeItems[i].getItems() != null) {
TreeItem item = findDirectoryItem(treeItems[i].getItems(), name, maxDepth, currentDepth+1);
if (item != null) {
return item;
}
}
}
return null;
}
/**
* Create the keyboard handler for the file pane.