import jexer.*;
import jexer.menu.*;
+class DemoCheckboxWindow extends TWindow {
+
+ /**
+ * Constructor
+ */
+ DemoCheckboxWindow(TApplication parent) {
+ this(parent, CENTERED | RESIZABLE);
+ }
+
+ /**
+ * Constructor
+ */
+ DemoCheckboxWindow(TApplication parent, int flags) {
+ // Construct a demo window. X and Y don't matter because it
+ // will be centered on screen.
+ super(parent, "Radiobuttons and Checkboxes", 0, 0, 60, 15, flags);
+
+ int row = 1;
+
+ // Add some widgets
+ addLabel("Check box example 1", 1, row);
+ addCheckbox(35, row++, "Checkbox 1", false);
+ addLabel("Check box example 2", 1, row);
+ addCheckbox(35, row++, "Checkbox 2", true);
+ row += 2;
+
+ /*
+ auto 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);
+ }
+
+ );
+ */
+ }
+
+}
+
+
class DemoMsgBoxWindow extends TWindow {
/*
private void openYNCMessageBox() {
- application.messageBox("Yes/No/Cancel MessageBox",
- q"EOS
+ application.messageBox("Yes/No/Cancel MessageBox",
+ q"EOS
This is an example of a Yes/No/Cancel MessageBox.
Note that the MessageBox text can span multiple
The default result (if someone hits the top-left
close button) is CANCEL.
EOS",
- TMessageBox.Type.YESNOCANCEL);
+ TMessageBox.Type.YESNOCANCEL);
}
private void openYNMessageBox() {
- application.messageBox("Yes/No MessageBox",
- q"EOS
+ application.messageBox("Yes/No MessageBox",
+ q"EOS
This is an example of a Yes/No MessageBox.
Note that the MessageBox text can span multiple
The default result (if someone hits the top-left
close button) is NO.
EOS",
- TMessageBox.Type.YESNO);
+ TMessageBox.Type.YESNO);
}
private void openOKCMessageBox() {
- application.messageBox("OK/Cancel MessageBox",
- q"EOS
+ application.messageBox("OK/Cancel MessageBox",
+ q"EOS
This is an example of a OK/Cancel MessageBox.
Note that the MessageBox text can span multiple
The default result (if someone hits the top-left
close button) is CANCEL.
EOS",
- TMessageBox.Type.OKCANCEL);
+ TMessageBox.Type.OKCANCEL);
}
private void openOKMessageBox() {
- application.messageBox("OK MessageBox",
- q"EOS
+ application.messageBox("OK MessageBox",
+ q"EOS
This is an example of a OK MessageBox. This is the
default MessageBox.
The default result (if someone hits the top-left
close button) is OK.
EOS",
- TMessageBox.Type.OK);
+ TMessageBox.Type.OK);
}
*/
* Constructor.
*/
DemoMsgBoxWindow(final TApplication parent) {
- this(parent, TWindow.CENTERED | TWindow.RESIZABLE);
+ this(parent, TWindow.CENTERED | TWindow.RESIZABLE);
}
/**
* Constructor.
*/
DemoMsgBoxWindow(final TApplication parent, final int flags) {
- // Construct a demo window. X and Y don't matter because it
- // will be centered on screen.
- super(parent, "Message Boxes", 0, 0, 60, 15, flags);
+ // Construct a demo window. X and Y don't matter because it
+ // will be centered on screen.
+ super(parent, "Message Boxes", 0, 0, 60, 15, flags);
/*
- uint row = 1;
-
- // Add some widgets
- addLabel("Default OK message box", 1, row);
- addButton("Open O&K MB", 35, row, &openOKMessageBox);
- row += 2;
-
- addLabel("OK/Cancel message box", 1, row);
- addButton("O&pen OKC MB", 35, row, &openOKCMessageBox);
- row += 2;
-
- addLabel("Yes/No message box", 1, row);
- addButton("Open &YN MB", 35, row, &openYNMessageBox);
- row += 2;
-
- addLabel("Yes/No/Cancel message box", 1, row);
- addButton("Ope&n YNC MB", 35, row, &openYNCMessageBox);
- row += 2;
-
- addLabel("Input box", 1, row);
- addButton("Open &input box", 35, row,
- {
- application.inputBox("Input Box",
- q"EOS
+ uint row = 1;
+
+ // Add some widgets
+ addLabel("Default OK message box", 1, row);
+ addButton("Open O&K MB", 35, row, &openOKMessageBox);
+ row += 2;
+
+ addLabel("OK/Cancel message box", 1, row);
+ addButton("O&pen OKC MB", 35, row, &openOKCMessageBox);
+ row += 2;
+
+ addLabel("Yes/No message box", 1, row);
+ addButton("Open &YN MB", 35, row, &openYNMessageBox);
+ row += 2;
+
+ addLabel("Yes/No/Cancel message box", 1, row);
+ addButton("Ope&n YNC MB", 35, row, &openYNCMessageBox);
+ row += 2;
+
+ addLabel("Input box", 1, row);
+ addButton("Open &input box", 35, row,
+ {
+ application.inputBox("Input Box",
+ q"EOS
This is an example of an InputBox.
Note that the InputBox text can span multiple
lines.
EOS",
- "some input text");
- }
- );
-
- addButton("&Close Window", (width - 14) / 2, height - 4,
- {
- application.closeWindow(this);
- }
- );
+ "some input text");
+ }
+ );
+
+ addButton("&Close Window", (width - 14) / 2, height - 4,
+ {
+ application.closeWindow(this);
+ }
+ );
*/
}
}
application.closeWindow(modalWindow);
}
- /// This is an example of having a button call a function.
- private void openCheckboxWindow() {
- new DemoCheckboxWindow(application);
- }
-
/// 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.
}
row += 2;
- /*
addLabel("Open me as modal", 1, row);
addButton("W&indow", 35, row,
- {
- new DemoMainWindow(application, Flag.MODAL);
+ new TAction() {
+ public void DO() {
+ new DemoMainWindow(getApplication(), MODAL);
+ }
}
);
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) {
+ if (!isModal()) {
addLabel("Radio buttons and checkboxes", 1, row);
- addButton("&Checkboxes", 35, row, &openCheckboxWindow);
+ addButton("&Checkboxes", 35, row,
+ new TAction() {
+ public void DO() {
+ new DemoCheckboxWindow(getApplication(), MODAL);
+ }
+ }
+ );
}
row += 2;
- if (!isModal) {
+ /*
+ if (!isModal()) {
addLabel("Editor window", 1, row);
addButton("Edito&r", 35, row,
{
}
row += 2;
- if (!isModal) {
+ if (!isModal()) {
addLabel("Text areas", 1, row);
addButton("&Text", 35, row,
{
}
row += 2;
- if (!isModal) {
+ if (!isModal()) {
addLabel("Tree views", 1, row);
addButton("Tree&View", 35, row,
{
}
row += 2;
- version(Posix) {
- if (!isModal) {
- addLabel("Terminal", 1, row);
- addButton("Termi&nal", 35, row,
- {
- application.openTerminal(0, 0);
- }
- );
- }
- row += 2;
+ if (!isModal()) {
+ addLabel("Terminal", 1, row);
+ addButton("Termi&nal", 35, row,
+ {
+ application.openTerminal(0, 0);
+ }
+ );
}
+ row += 2;
TProgressBar bar = addProgressBar(1, row, 22);
row++;
--- /dev/null
+/**
+ * Jexer - Java Text User Interface
+ *
+ * License: LGPLv3 or later
+ *
+ * This module is licensed under the GNU Lesser General Public License
+ * Version 3. Please see the file "COPYING" in this directory for more
+ * information about the GNU Lesser General Public License Version 3.
+ *
+ * Copyright (C) 2015 Kevin Lamonte
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see
+ * http://www.gnu.org/licenses/, or write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * @author Kevin Lamonte [kevin.lamonte@gmail.com]
+ * @version 1
+ */
+package jexer;
+
+import jexer.bits.CellAttributes;
+import jexer.bits.GraphicsChars;
+import jexer.event.TKeypressEvent;
+import jexer.event.TMouseEvent;
+import static jexer.TKeypress.*;
+
+/**
+ * TCheckbox implements an on/off checkbox.
+ */
+public final class TCheckbox extends TWidget {
+
+ /**
+ * Checkbox state, true means checked.
+ */
+ private boolean checked = false;
+
+ /**
+ * Label for this checkbox.
+ */
+ private String label;
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param label label to display next to (right of) the checkbox
+ * @param checked initial check state
+ */
+ public TCheckbox(final TWidget parent, final int x, final int y,
+ final String label, final boolean checked) {
+
+ // Set parent and window
+ super(parent);
+
+ setX(x);
+ setY(y);
+ setHeight(1);
+ this.label = label;
+ setWidth(label.length() + 4);
+ this.checked = checked;
+
+ setHasCursor(true);
+ setCursorX(1);
+ }
+
+ /**
+ * Returns true if the mouse is currently on the checkbox.
+ *
+ * @param mouse mouse event
+ * @return true if the mouse is currently on the checkbox
+ */
+ private boolean mouseOnCheckbox(final TMouseEvent mouse) {
+ if ((mouse != null)
+ && (mouse.getY() == 0)
+ && (mouse.getX() >= 0)
+ && (mouse.getX() <= 2)
+ ) {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Draw a checkbox with label.
+ */
+ @Override
+ public void draw() {
+ CellAttributes checkboxColor;
+
+ if (getAbsoluteActive()) {
+ checkboxColor = getTheme().getColor("tcheckbox.active");
+ } else {
+ checkboxColor = getTheme().getColor("tcheckbox.inactive");
+ }
+
+ getScreen().putCharXY(0, 0, '[', checkboxColor);
+ if (checked) {
+ getScreen().putCharXY(1, 0, GraphicsChars.CHECK, checkboxColor);
+ } else {
+ getScreen().putCharXY(1, 0, ' ', checkboxColor);
+ }
+ getScreen().putCharXY(2, 0, ']', checkboxColor);
+ getScreen().putStrXY(4, 0, label, checkboxColor);
+ }
+
+ /**
+ * Handle mouse checkbox presses.
+ *
+ * @param mouse mouse button down event
+ */
+ @Override
+ public void onMouseDown(final TMouseEvent mouse) {
+ if ((mouseOnCheckbox(mouse)) && (mouse.getMouse1())) {
+ // Switch state
+ checked = !checked;
+ }
+ }
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+ if (keypress.equals(kbSpace)) {
+ checked = !checked;
+ return;
+ }
+
+ // Pass to parent for the things we don't care about.
+ super.onKeypress(keypress);
+ }
+
+}
*/
private boolean hasCursor = false;
+ /**
+ * Set visible cursor flag.
+ *
+ * @param hasCursor if true, this widget has a cursor
+ */
+ public final void setHasCursor(final boolean hasCursor) {
+ this.hasCursor = hasCursor;
+ }
+
/**
* See if this widget has a visible cursor.
*
*/
private int cursorX = 0;
+ /**
+ * Get cursor X value.
+ *
+ * @return cursor column position in relative coordinates
+ */
+ public final int getCursorX() {
+ return cursorX;
+ }
+
+ /**
+ * Set cursor X value.
+ *
+ * @param cursorX column position in relative coordinates
+ */
+ public final void setCursorX(final int cursorX) {
+ this.cursorX = cursorX;
+ }
+
/**
* Cursor row position in relative coordinates.
*/
private int cursorY = 0;
+ /**
+ * Get cursor Y value.
+ *
+ * @return cursor row position in relative coordinates
+ */
+ public final int getCursorY() {
+ return cursorY;
+ }
+
+ /**
+ * Set cursor Y value.
+ *
+ * @param cursorY row position in relative coordinates
+ */
+ public final void setCursorY(final int cursorY) {
+ this.cursorY = cursorY;
+ }
+
/**
* Comparison operator sorts on tabOrder for TWidgets and z for TWindows.
*
@Override
public final int compareTo(final TWidget that) {
if ((this instanceof TWindow)
- && (that instanceof TWindow)
+ && (that instanceof TWindow)
) {
return (((TWindow) this).getZ() - ((TWindow) that).getZ());
}
return new TButton(this, text, x, y, action);
}
+ /**
+ * Convenience function to add a checkbox to this container/window.
+ *
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param label label to display next to (right of) the checkbox
+ * @param checked initial check state
+ * @return the new checkbox
+ */
+ public final TCheckbox addCheckbox(final int x, final int y,
+ final String label, final boolean checked) {
+
+ return new TCheckbox(this, x, y, label, checked);
+ }
}