- TDirectoryList
- TField
- TMessageBox
-- TRadioGroup / TRadioButton
- THScroller / TVScroller
- TText
- TTreeView
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);
+ }
}
-
);
- */
}
}
* @return true if the mouse is currently on the checkbox
*/
private boolean mouseOnCheckbox(final TMouseEvent mouse) {
- if ((mouse != null)
- && (mouse.getY() == 0)
+ if ((mouse.getY() == 0)
&& (mouse.getX() >= 0)
&& (mouse.getX() <= 2)
) {
--- /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.*;
+
+/**
+ * TRadioButton implements a selectable radio button.
+ */
+public final class TRadioButton extends TWidget {
+
+ /**
+ * RadioButton state, true means selected.
+ */
+ private boolean selected = false;
+
+ /**
+ * Get RadioButton state, true means selected.
+ *
+ * @return if true then this is the one button in the group that is
+ * selected
+ */
+ public boolean getSelected() {
+ return selected;
+ }
+
+ /**
+ * Set RadioButton state, true means selected. Note package private
+ * access.
+ *
+ * @param selected if true then this is the one button in the group that
+ * is selected
+ */
+ void setSelected(final boolean selected) {
+ this.selected = selected;
+ }
+
+ /**
+ * Label for this radio button.
+ */
+ private String label;
+
+ /**
+ * ID for this radio button. Buttons start counting at 1 in the
+ * RadioGroup.
+ */
+ private int id;
+
+ /**
+ * Get ID for this radio button. Buttons start counting at 1 in the
+ * RadioGroup.
+ *
+ * @return the ID
+ */
+ public int getId() {
+ return id;
+ }
+
+ /**
+ * 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 radiobutton
+ * @param id ID for this radio button
+ */
+ public TRadioButton(final TRadioGroup parent, final int x, final int y,
+ final String label, final int id) {
+
+ // Set parent and window
+ super(parent);
+
+ setX(x);
+ setY(y);
+ setHeight(1);
+ this.label = label;
+ setWidth(label.length() + 4);
+ this.id = id;
+
+ setHasCursor(true);
+ setCursorX(1);
+ }
+
+ /**
+ * Returns true if the mouse is currently on the radio button.
+ *
+ * @param mouse mouse event
+ * @return if true the mouse is currently on the radio button
+ */
+ private boolean mouseOnRadioButton(final TMouseEvent mouse) {
+ if ((mouse.getY() == 0)
+ && (mouse.getX() >= 0)
+ && (mouse.getX() <= 2)
+ ) {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Draw a radio button with label.
+ */
+ @Override
+ public void draw() {
+ CellAttributes radioButtonColor;
+
+ if (getAbsoluteActive()) {
+ radioButtonColor = getTheme().getColor("tradiobutton.active");
+ } else {
+ radioButtonColor = getTheme().getColor("tradiobutton.inactive");
+ }
+
+ getScreen().putCharXY(0, 0, '(', radioButtonColor);
+ if (selected) {
+ getScreen().putCharXY(1, 0, GraphicsChars.CP437[0x07],
+ radioButtonColor);
+ } else {
+ getScreen().putCharXY(1, 0, ' ', radioButtonColor);
+ }
+ getScreen().putCharXY(2, 0, ')', radioButtonColor);
+ getScreen().putStrXY(4, 0, label, radioButtonColor);
+ }
+
+ /**
+ * Handle mouse button presses.
+ *
+ * @param mouse mouse button press event
+ */
+ @Override
+ public void onMouseDown(final TMouseEvent mouse) {
+ if ((mouseOnRadioButton(mouse)) && (mouse.getMouse1())) {
+ // Switch state
+ selected = !selected;
+ if (selected) {
+ ((TRadioGroup) getParent()).setSelected(this);
+ }
+ }
+ }
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+
+ if (keypress.equals(kbSpace)) {
+ selected = !selected;
+ if (selected) {
+ ((TRadioGroup) getParent()).setSelected(this);
+ }
+ return;
+ }
+
+ // Pass to parent for the things we don't care about.
+ super.onKeypress(keypress);
+ }
+
+}
--- /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;
+
+/**
+ * TRadioGroup is a collection of TRadioButtons with a box and label.
+ */
+public final class TRadioGroup extends TWidget {
+
+ /**
+ * Label for this radio button group.
+ */
+ private String label;
+
+ /**
+ * Only one of my children can be selected.
+ */
+ private TRadioButton selectedButton = null;
+
+ /**
+ * Get the radio button ID that was selected.
+ *
+ * @return ID of the selected button, or 0 if no button is selected
+ */
+ public int getSelected() {
+ if (selectedButton == null) {
+ return 0;
+ }
+ return selectedButton.getId();
+ }
+
+ /**
+ * Set the new selected radio button. Note package private access.
+ *
+ * @param button new button that became selected
+ */
+ void setSelected(final TRadioButton button) {
+ assert (button.getSelected());
+ if (selectedButton != null) {
+ selectedButton.setSelected(false);
+ }
+ selectedButton = button;
+ }
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param label label to display on the group box
+ */
+ public TRadioGroup(final TWidget parent, final int x, final int y,
+ final String label) {
+
+ // Set parent and window
+ super(parent);
+
+ setX(x);
+ setY(y);
+ setHeight(2);
+ this.label = label;
+ setWidth(label.length() + 4);
+ }
+
+ /**
+ * Draw a radio button with label.
+ */
+ @Override
+ public void draw() {
+ CellAttributes radioGroupColor;
+
+ if (getAbsoluteActive()) {
+ radioGroupColor = getTheme().getColor("tradiogroup.active");
+ } else {
+ radioGroupColor = getTheme().getColor("tradiogroup.inactive");
+ }
+
+ getScreen().drawBox(0, 0, getWidth(), getHeight(),
+ radioGroupColor, radioGroupColor, 3, false);
+
+ getScreen().hLineXY(1, 0, label.length() + 2, ' ', radioGroupColor);
+ getScreen().putStrXY(2, 0, label, radioGroupColor);
+ }
+
+ /**
+ * Convenience function to add a radio button to this group.
+ *
+ * @param label label to display next to (right of) the radiobutton
+ * @return the new radio button
+ */
+ public TRadioButton addRadioButton(final String label) {
+ int buttonX = 1;
+ int buttonY = getChildren().size() + 1;
+ if (label.length() + 4 > getWidth()) {
+ setWidth(label.length() + 7);
+ }
+ setHeight(getChildren().size() + 3);
+ return new TRadioButton(this, buttonX, buttonY, label,
+ getChildren().size() + 1);
+ }
+
+}
* @param y row relative to parent
* @param width width of progress bar
* @param value initial value of percent complete
+ * @return the new progress bar
*/
public final TProgressBar addProgressBar(final int x, final int y,
final int width, final int value) {
return new TProgressBar(this, x, y, width, value);
}
+ /**
+ * Convenience function to add a radio button group to this
+ * container/window.
+ *
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param label label to display on the group box
+ * @return the new radio button group
+ */
+ public final TRadioGroup addRadioGroup(final int x, final int y,
+ final String label) {
+
+ return new TRadioGroup(this, x, y, label);
+ }
+
+
}
git://git.nikiroo.be / fanfix-jexer.git / commitdiff