*/
import jexer.*;
+import jexer.event.*;
import jexer.menu.*;
+class DemoTextWindow extends TWindow {
+
+ /**
+ * Hang onto my TText so I can resize it with the window.
+ */
+ private TText textField;
+
+ /**
+ * Public constructor.
+ */
+ public DemoTextWindow(TApplication parent) {
+ super(parent, "Text Areas", 0, 0, 44, 20, RESIZABLE);
+
+ textField = addText(
+"This is an example of a reflowable text field. Some example text follows.\n" +
+"\n" +
+"This library implements a text-based windowing system loosely\n" +
+"reminiscient of Borland's [Turbo\n" +
+"Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those\n" +
+"wishing to use the actual C++ Turbo Vision library, see [Sergio\n" +
+"Sigala's updated version](http://tvision.sourceforge.net/) that runs\n" +
+"on many more platforms.\n" +
+"\n" +
+"Currently the only console platform supported is Posix (tested on\n" +
+"Linux). Input/output is handled through terminal escape sequences\n" +
+"generated by the library itself: ncurses is not required or linked to. \n" +
+"xterm mouse tracking using UTF8 coordinates is supported.\n" +
+"\n" +
+"This library is licensed LGPL (\"GNU Lesser General Public License\")\n" +
+"version 3 or greater. See the file COPYING for the full license text,\n" +
+"which includes both the GPL v3 and the LGPL supplemental terms.\n" +
+"\n",
+ 1, 1, 40, 16);
+ }
+
+ /**
+ * Handle window/screen resize events.
+ *
+ * @param event resize event
+ */
+ @Override
+ public void onResize(final TResizeEvent event) {
+ if (event.getType() == TResizeEvent.Type.WIDGET) {
+ // Resize the text field
+ textField.setWidth(event.getWidth() - 4);
+ textField.setHeight(event.getHeight() - 4);
+ textField.reflow();
+ return;
+ }
+
+ // Pass to children instead
+ for (TWidget widget: getChildren()) {
+ widget.onResize(event);
+ }
+ }
+}
+
class DemoCheckboxWindow extends TWindow {
/**
- * Constructor
+ * Constructor.
*/
DemoCheckboxWindow(TApplication parent) {
this(parent, CENTERED | RESIZABLE);
}
/**
- * Constructor
+ * Constructor.
*/
DemoCheckboxWindow(TApplication parent, int flags) {
// Construct a demo window. X and Y don't matter because it
addCheckbox(35, row++, "Checkbox 2", true);
row += 2;
- /*
- auto group = addRadioGroup(1, row, "Group 1");
+ TRadioGroup group = addRadioGroup(1, row, "Group 1");
group.addRadioButton("Radio option 1");
group.addRadioButton("Radio option 2");
group.addRadioButton("Radio option 3");
- addButton("&Close Window", (width - 14) / 2, height - 4,
- {
- application.closeWindow(this);
+ addButton("&Close Window", (getWidth() - 14) / 2, getHeight() - 4,
+ new TAction() {
+ public void DO() {
+ DemoCheckboxWindow.this.getApplication().closeWindow(DemoCheckboxWindow.this);
+ }
}
-
);
- */
}
}
class DemoMainWindow extends TWindow {
- /*
- // Timer that increments a number
+
+ // Timer that increments a number.
private TTimer timer;
+ // Timer label is updated with timer ticks.
+ TLabel timerLabel;
+
+ /*
// The modal window is a more low-level example of controlling a window
// "from the outside". Most windows will probably subclass TWindow and
// do this kind of logic on their own.
private void modalWindowClose() {
application.closeWindow(modalWindow);
}
+ */
- /// We need to override onClose so that the timer will no longer be
- /// called after we close the window. TTimers currently are completely
- /// unaware of the rest of the UI classes.
- override public void onClose() {
- application.removeTimer(timer);
- }
+ /**
+ * We need to override onClose so that the timer will no longer be called
+ * after we close the window. TTimers currently are completely unaware
+ * of the rest of the UI classes.
*/
+ @Override
+ public void onClose() {
+ getApplication().removeTimer(timer);
+ }
/**
* Construct demo window. It will be centered on screen.
this(parent, CENTERED | RESIZABLE);
}
+ int timerI = 0;
+ TProgressBar progressBar;
+
/**
* Constructor.
*/
row += 2;
- /*
addLabel("Variable-width text field:", 1, row);
addField(35, row++, 15, false, "Field text");
addLabel("Fixed-width text field:", 1, row);
addField(35, row, 15, true);
row += 2;
- */
if (!isModal()) {
addLabel("Radio buttons and checkboxes", 1, row);
addButton("&Checkboxes", 35, row,
new TAction() {
public void DO() {
- new DemoCheckboxWindow(getApplication(), MODAL);
+ new DemoCheckboxWindow(getApplication());
}
}
);
);
}
row += 2;
+ */
if (!isModal()) {
addLabel("Text areas", 1, row);
addButton("&Text", 35, row,
- {
- new DemoTextWindow(application);
+ new TAction() {
+ public void DO() {
+ new DemoTextWindow(getApplication());
+ }
}
);
}
row += 2;
+ /*
if (!isModal()) {
addLabel("Tree views", 1, row);
addButton("Tree&View", 35, row,
);
}
row += 2;
+ */
- TProgressBar bar = addProgressBar(1, row, 22);
+ progressBar = addProgressBar(1, row, 22, 0);
row++;
- TLabel timerLabel = addLabel("Timer", 1, row);
- timer = parent.addTimer(100,
- {
- static int i = 0;
- auto writer = appender!dstring();
- formattedWrite(writer, "Timer: %d", i);
- timerLabel.text = writer.data;
- timerLabel.width = cast(uint)timerLabel.text.length;
- if (i < 100) {
- i++;
+ timerLabel = addLabel("Timer", 1, row);
+ timer = getApplication().addTimer(100, true,
+ new TAction() {
+
+ public void DO() {
+ timerLabel.setText(String.format("Timer: %d", timerI));
+ timerLabel.setWidth(timerLabel.getText().length());
+ if (timerI < 100) {
+ timerI++;
+ }
+ progressBar.setValue(timerI);
+ DemoMainWindow.this.setRepaint();
}
- bar.value = i;
- parent.repaint = true;
- }, true);
- */
+ }
+ );
}
}
* The demo application itself.
*/
class DemoApplication extends TApplication {
+
/**
* Public constructor
*/
/**
* Main entry point.
*
- * @param args Command line arguments
+ * @param args Command line arguments
*/
- public static void main(String [] args) {
+ public static void main(final String [] args) {
try {
DemoApplication app = new DemoApplication();
app.run();
git://git.nikiroo.be / nikiroo-utils.git / blobdiff