*
* {@code
* filename = application.fileOpenBox("/path/to/file.ext",
@@ -53,34 +54,45 @@ import static jexer.TKeypress.*;
*
*
*/
-public final class TFileOpenBox extends TWindow {
+public class TFileOpenBox extends TWindow {
+
+ /**
+ * Translated strings.
+ */
+ private static final ResourceBundle i18n = ResourceBundle.getBundle(TFileOpenBox.class.getName());
+
+ // ------------------------------------------------------------------------
+ // Constants --------------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* TFileOpenBox can be called for either Open or Save actions.
*/
public enum Type {
+ /**
+ * Button will be labeled "Open".
+ */
OPEN,
+
+ /**
+ * Button will be labeled "Save".
+ */
SAVE
}
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* String to return, or null if the user canceled.
*/
private String filename = null;
- /**
- * Get the return string.
- *
- * @return the filename the user selected, or null if they canceled.
- */
- public String getFilename() {
- return filename;
- }
-
/**
* The left-side tree view pane.
*/
- private TTreeView treeView;
+ private TTreeViewWidget treeView;
/**
* The data behind treeView.
@@ -102,30 +114,9 @@ public final class TFileOpenBox extends TWindow {
*/
private TButton openButton;
- /**
- * See if there is a valid filename to return. If the filename is a
- * directory, then
- *
- * @param newFilename the filename to check and return
- */
- private void checkFilename(final String newFilename) throws IOException {
- File newFile = new File(newFilename);
- if (newFile.exists()) {
- if (newFile.isFile()) {
- filename = newFilename;
- getApplication().closeWindow(this);
- return;
- }
- if (newFile.isDirectory()) {
- treeViewRoot = new TDirectoryTreeItem(treeView, newFilename,
- true);
- treeView.setTreeRoot(treeViewRoot, true);
- treeView.reflow();
- openButton.setEnabled(false);
- directoryList.setPath(newFilename);
- }
- }
- }
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Public constructor. The file open box will be centered on screen.
@@ -133,6 +124,7 @@ public final class TFileOpenBox extends TWindow {
* @param application the TApplication that manages this window
* @param path path of selected file
* @param type one of the Type constants
+ * @throws IOException of a java.io operation throws
*/
public TFileOpenBox(final TApplication application, final String path,
final Type type) throws IOException {
@@ -155,7 +147,7 @@ public final class TFileOpenBox extends TWindow {
entryField.onKeypress(new TKeypressEvent(kbEnd));
// Add directory treeView
- treeView = addTreeView(1, 3, 30, getHeight() - 6,
+ treeView = addTreeViewWidget(1, 3, 30, getHeight() - 6,
new TAction() {
public void DO() {
TTreeItem item = treeView.getSelected();
@@ -163,7 +155,7 @@ public final class TFileOpenBox extends TWindow {
try {
directoryList.setPath(selectedDir.getCanonicalPath());
openButton.setEnabled(false);
- activate(directoryList);
+ activate(treeView);
} catch (IOException e) {
e.printStackTrace();
}
@@ -192,12 +184,12 @@ public final class TFileOpenBox extends TWindow {
String openLabel = "";
switch (type) {
case OPEN:
- openLabel = " &Open ";
- setTitle("Open File...");
+ openLabel = i18n.getString("openButton");
+ setTitle(i18n.getString("openTitle"));
break;
case SAVE:
- openLabel = " &Save ";
- setTitle("Save File...");
+ openLabel = i18n.getString("saveButton");
+ setTitle(i18n.getString("saveTitle"));
break;
default:
throw new IllegalArgumentException("Invalid type: " + type);
@@ -217,7 +209,7 @@ public final class TFileOpenBox extends TWindow {
);
openButton.setEnabled(false);
- addButton("&Cancel", getWidth() - 12, 5,
+ addButton(i18n.getString("cancelButton"), getWidth() - 12, 5,
new TAction() {
public void DO() {
filename = null;
@@ -237,15 +229,9 @@ public final class TFileOpenBox extends TWindow {
getApplication().yield();
}
- /**
- * Draw me on screen.
- */
- @Override
- public void draw() {
- super.draw();
- getScreen().vLineXY(33, 4, getHeight() - 6, GraphicsChars.WINDOW_SIDE,
- getBackground());
- }
+ // ------------------------------------------------------------------------
+ // Event handlers ---------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Handle keystrokes.
@@ -262,8 +248,86 @@ public final class TFileOpenBox extends TWindow {
return;
}
+ if (treeView.isActive()) {
+ if ((keypress.equals(kbEnter))
+ || (keypress.equals(kbUp))
+ || (keypress.equals(kbDown))
+ || (keypress.equals(kbPgUp))
+ || (keypress.equals(kbPgDn))
+ || (keypress.equals(kbHome))
+ || (keypress.equals(kbEnd))
+ ) {
+ // Tree view will be changing, update the directory list.
+ super.onKeypress(keypress);
+
+ // This is the same action as treeView's enter.
+ TTreeItem item = treeView.getSelected();
+ File selectedDir = ((TDirectoryTreeItem) item).getFile();
+ try {
+ directoryList.setPath(selectedDir.getCanonicalPath());
+ openButton.setEnabled(false);
+ activate(treeView);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return;
+ }
+ }
+
// Pass to my parent
super.onKeypress(keypress);
}
+ // ------------------------------------------------------------------------
+ // TWidget ----------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Draw me on screen.
+ */
+ @Override
+ public void draw() {
+ super.draw();
+ getScreen().vLineXY(33, 4, getHeight() - 6, GraphicsChars.WINDOW_SIDE,
+ getBackground());
+ }
+
+ // ------------------------------------------------------------------------
+ // TFileOpenBox -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Get the return string.
+ *
+ * @return the filename the user selected, or null if they canceled.
+ */
+ public String getFilename() {
+ return filename;
+ }
+
+ /**
+ * See if there is a valid filename to return. If the filename is a
+ * directory, then
+ *
+ * @param newFilename the filename to check and return
+ * @throws IOException of a java.io operation throws
+ */
+ private void checkFilename(final String newFilename) throws IOException {
+ File newFile = new File(newFilename);
+ if (newFile.exists()) {
+ if (newFile.isFile()) {
+ filename = newFilename;
+ getApplication().closeWindow(this);
+ return;
+ }
+ if (newFile.isDirectory()) {
+ treeViewRoot = new TDirectoryTreeItem(treeView,
+ newFilename, true);
+ treeView.setTreeRoot(treeViewRoot, true);
+ openButton.setEnabled(false);
+ directoryList.setPath(newFilename);
+ }
+ }
+ }
+
}