+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2019 Kevin Lamonte
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * @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.*;
-
-/**
- * TSpinner implements a simple up/down spinner.
- */
-public class TSpinner extends TWidget {
-
- // ------------------------------------------------------------------------
- // Variables --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * The action to perform when the user clicks on the up arrow.
- */
- private TAction upAction = null;
-
- /**
- * The action to perform when the user clicks on the down arrow.
- */
- private TAction downAction = null;
-
- // ------------------------------------------------------------------------
- // Constructors -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Public constructor.
- *
- * @param parent parent widget
- * @param x column relative to parent
- * @param y row relative to parent
- * @param upAction action to call when the up arrow is clicked or pressed
- * @param downAction action to call when the down arrow is clicked or
- * pressed
- */
- public TSpinner(final TWidget parent, final int x, final int y,
- final TAction upAction, final TAction downAction) {
-
- // Set parent and window
- super(parent, x, y, 2, 1);
-
- this.upAction = upAction;
- this.downAction = downAction;
- }
-
- // ------------------------------------------------------------------------
- // Event handlers ---------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Returns true if the mouse is currently on the up arrow.
- *
- * @param mouse mouse event
- * @return true if the mouse is currently on the up arrow
- */
- private boolean mouseOnUpArrow(final TMouseEvent mouse) {
- if ((mouse.getY() == 0)
- && (mouse.getX() == getWidth() - 2)
- ) {
- return true;
- }
- return false;
- }
-
- /**
- * Returns true if the mouse is currently on the down arrow.
- *
- * @param mouse mouse event
- * @return true if the mouse is currently on the down arrow
- */
- private boolean mouseOnDownArrow(final TMouseEvent mouse) {
- if ((mouse.getY() == 0)
- && (mouse.getX() == getWidth() - 1)
- ) {
- return true;
- }
- return false;
- }
-
- /**
- * Handle mouse checkbox presses.
- *
- * @param mouse mouse button down event
- */
- @Override
- public void onMouseDown(final TMouseEvent mouse) {
- if ((mouseOnUpArrow(mouse)) && (mouse.isMouse1())) {
- up();
- } else if ((mouseOnDownArrow(mouse)) && (mouse.isMouse1())) {
- down();
- }
- }
-
- /**
- * Handle keystrokes.
- *
- * @param keypress keystroke event
- */
- @Override
- public void onKeypress(final TKeypressEvent keypress) {
- if (keypress.equals(kbUp)) {
- up();
- return;
- }
- if (keypress.equals(kbDown)) {
- down();
- return;
- }
-
- // Pass to parent for the things we don't care about.
- super.onKeypress(keypress);
- }
-
- // ------------------------------------------------------------------------
- // TWidget ----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Draw the spinner arrows.
- */
- @Override
- public void draw() {
- CellAttributes spinnerColor;
-
- if (isAbsoluteActive()) {
- spinnerColor = getTheme().getColor("tspinner.active");
- } else {
- spinnerColor = getTheme().getColor("tspinner.inactive");
- }
-
- putCharXY(getWidth() - 2, 0, GraphicsChars.UPARROW, spinnerColor);
- putCharXY(getWidth() - 1, 0, GraphicsChars.DOWNARROW, spinnerColor);
- }
-
- // ------------------------------------------------------------------------
- // TSpinner ---------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Perform the "up" action.
- */
- private void up() {
- if (upAction != null) {
- upAction.DO(this);
- }
- }
-
- /**
- * Perform the "down" action.
- */
- private void down() {
- if (downAction != null) {
- downAction.DO(this);
- }
- }
-
-}
git://git.nikiroo.be / fanfix.git / blobdiff