import jexer.backend.TWindowBackend;
import jexer.menu.TMenu;
import jexer.menu.TMenuItem;
+import jexer.menu.TSubMenu;
import static jexer.TCommand.*;
import static jexer.TKeypress.*;
*/
private boolean focusFollowsMouse = false;
- /**
- * The images that might be displayed. Note package private access.
- */
- private List<TImage> images;
-
/**
* The list of commands to run before the next I/O check.
*/
// resumes working on the primary.
application.secondaryEventHandler = null;
- // DO NOT UNLOCK. Primary thread just came back from
- // primaryHandleEvent() and will unlock in the else
- // block below. Just wake it up.
+ // We are ready to exit, wake up the primary thread.
+ // Remember that it is currently sleeping inside its
+ // primaryHandleEvent().
synchronized (application.primaryEventHandler) {
application.primaryEventHandler.notify();
}
accelerators = new HashMap<TKeypress, TMenuItem>();
menuItems = new LinkedList<TMenuItem>();
desktop = new TDesktop(this);
- images = new LinkedList<TImage>();
// Special case: the Swing backend needs to have a timer to drive its
// blink state.
* Run this application until it exits.
*/
public void run() {
+ // System.err.println("*** TApplication.run() begins ***");
+
// Start the main consumer thread
primaryEventHandler = new WidgetEventHandler(this, true);
(new Thread(primaryEventHandler)).start();
// resources.
closeAllWindows();
+ // Give the overarching application an opportunity to release
+ // resources.
+ onExit();
+
+ // System.err.println("*** TApplication.run() exits ***");
}
// ------------------------------------------------------------------------
// Abort everything
if (event instanceof TCommandEvent) {
TCommandEvent command = (TCommandEvent) event;
- if (command.getCmd().equals(cmAbort)) {
+ if (command.equals(cmAbort)) {
exit();
return;
}
if (desktop != null) {
desktop.setDimensions(0, 0, resize.getWidth(),
resize.getHeight() - 1);
+ desktop.onResize(resize);
}
// Change menu edges if needed.
String version = getClass().getPackage().getImplementationVersion();
if (version == null) {
// This is Java 9+, use a hardcoded string here.
- version = "0.3.0";
+ version = "0.3.2";
}
messageBox(i18n.getString("aboutDialogTitle"),
MessageFormat.format(i18n.getString("aboutDialogText"), version),
}
}
+ /**
+ * Check if application is still running.
+ *
+ * @return true if the application is running
+ */
+ public final boolean isRunning() {
+ if (quit == true) {
+ return false;
+ }
+ return true;
+ }
+
// ------------------------------------------------------------------------
// Screen refresh loop ----------------------------------------------------
// ------------------------------------------------------------------------
getScreen().putCharXY(oldDrawnMouseX, oldDrawnMouseY,
oldDrawnMouseCell);
oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY);
- if ((images.size() > 0) && (backend instanceof ECMA48Backend)) {
+ if (backend instanceof ECMA48Backend) {
// Special case: the entire row containing the mouse has
// to be re-drawn if it has any image data, AND any rows
// in between.
oldDrawnMouseX = mouseX;
oldDrawnMouseY = mouseY;
}
- if ((images.size() > 0) || getScreen().isDirty()) {
+ if (getScreen().isDirty()) {
backend.flushScreen();
}
return;
oldDrawnMouseX, oldDrawnMouseY);
}
oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY);
- if ((images.size() > 0) && (backend instanceof ECMA48Backend)) {
+ if (backend instanceof ECMA48Backend) {
// Special case: the entire row containing the mouse has to be
// re-drawn if it has any image data, AND any rows in between.
if (oldDrawnMouseY != mouseY) {
}
// Flush the screen contents
- if ((images.size() > 0) || getScreen().isDirty()) {
+ if (getScreen().isDirty()) {
+ if (debugThreads) {
+ System.err.printf("%d %s backend.flushScreen()\n",
+ System.currentTimeMillis(), Thread.currentThread());
+ }
backend.flushScreen();
}
}
}
+ /**
+ * Subclasses can use this hook to cleanup resources. Called as the last
+ * step of TApplication.run().
+ */
+ public void onExit() {
+ // Default does nothing.
+ }
+
// ------------------------------------------------------------------------
// TWindow management -----------------------------------------------------
// ------------------------------------------------------------------------
assert (!window.isActive());
if (activeWindow != null) {
- assert (activeWindow.getZ() == 0);
+ // TODO: see if this assertion is really necessary.
+ // assert (activeWindow.getZ() == 0);
activeWindow.setActive(false);
return false;
}
+ /**
+ * Check if there is a window with overridden menu flag on top.
+ *
+ * @return true if the active window is overriding the menu
+ */
+ private boolean overrideMenuWindowActive() {
+ if (activeWindow != null) {
+ if (activeWindow.hasOverriddenMenu()) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
/**
* Close all open windows.
*/
window.setY(windowY);
}
- // ------------------------------------------------------------------------
- // TImage management ------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Add an image to the list. Note package private access.
- *
- * @param image the image to add
- * @throws IllegalArgumentException if the image is already used in
- * another TApplication
- */
- final void addImage(final TImage image) {
- if ((image.getApplication() != null)
- && (image.getApplication() != this)
- ) {
- throw new IllegalArgumentException("Image " + image +
- " is already " + "part of application " +
- image.getApplication());
- }
- images.add(image);
- }
-
- /**
- * Remove an image from the list. Note package private access.
- *
- * @param image the image to remove
- * @throws IllegalArgumentException if the image is already used in
- * another TApplication
- */
- final void removeImage(final TImage image) {
- if ((image.getApplication() != null)
- && (image.getApplication() != this)
- ) {
- throw new IllegalArgumentException("Image " + image +
- " is already " + "part of application " +
- image.getApplication());
- }
- images.remove(image);
- }
-
// ------------------------------------------------------------------------
// TMenu management -------------------------------------------------------
// ------------------------------------------------------------------------
if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN)
&& (mouse.isMouse1())
&& (!modalWindowActive())
+ && (!overrideMenuWindowActive())
&& (mouse.getAbsoluteY() == 0)
) {
}
}
+ /**
+ * Get the menu item associated with this ID.
+ *
+ * @param id the menu item ID
+ * @return the menu item, or null if not found
+ */
+ public final TMenuItem getMenuItem(final int id) {
+ for (TMenuItem item: menuItems) {
+ if (item.getId() == id) {
+ return item;
+ }
+ }
+ return null;
+ }
+
/**
* Recompute menu x positions based on their title length.
*/
*/
public final TMenu addFileMenu() {
TMenu fileMenu = addMenu(i18n.getString("fileMenuTitle"));
- fileMenu.addDefaultItem(TMenu.MID_OPEN_FILE);
- fileMenu.addSeparator();
fileMenu.addDefaultItem(TMenu.MID_SHELL);
+ fileMenu.addSeparator();
fileMenu.addDefaultItem(TMenu.MID_EXIT);
TStatusBar statusBar = fileMenu.newStatusBar(i18n.
getString("fileMenuStatus"));
return helpMenu;
}
+ /**
+ * Convenience function to add a default "Table" menu.
+ *
+ * @return the new menu
+ */
+ public final TMenu addTableMenu() {
+ TMenu tableMenu = addMenu(i18n.getString("tableMenuTitle"));
+ tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_COLUMN, false);
+ tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_ROW, false);
+ tableMenu.addSeparator();
+
+ TSubMenu viewMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuView"));
+ viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_ROW_LABELS, false);
+ viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS, false);
+ viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW, false);
+ viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN, false);
+
+ TSubMenu borderMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuBorders"));
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_NONE, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_ALL, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_NONE, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_ALL, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_RIGHT, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_LEFT, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_TOP, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_BOTTOM, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM, false);
+ borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_THICK_BOTTOM, false);
+ TSubMenu deleteMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuDelete"));
+ deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_LEFT, false);
+ deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_UP, false);
+ deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_ROW, false);
+ deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_COLUMN, false);
+ TSubMenu insertMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuInsert"));
+ insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_LEFT, false);
+ insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_RIGHT, false);
+ insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_ABOVE, false);
+ insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_BELOW, false);
+ TSubMenu columnMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuColumn"));
+ columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_NARROW, false);
+ columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_WIDEN, false);
+ TSubMenu fileMenu = tableMenu.addSubMenu(i18n.
+ getString("tableSubMenuFile"));
+ fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_OPEN_CSV, false);
+ fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_CSV, false);
+ fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_TEXT, false);
+
+ TStatusBar statusBar = tableMenu.newStatusBar(i18n.
+ getString("tableMenuStatus"));
+ statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help"));
+ return tableMenu;
+ }
+
// ------------------------------------------------------------------------
// TTimer management ------------------------------------------------------
// ------------------------------------------------------------------------
public final TTerminalWindow openTerminal(final int x, final int y,
final int flags, final String commandLine) {
- return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s"));
+ return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+"));
}
/**
public final TTerminalWindow openTerminal(final int x, final int y,
final int flags, final String commandLine, final boolean closeOnExit) {
- return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s"),
+ return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+"),
closeOnExit);
}