X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTButton.java;h=d1d7b390cca0170e0c33f9cde044e968c64fc947;hb=7a455971fed716123933d0f685a0d6eebcf3282b;hp=30e94edc45339c067dbcb23231de6e445956ec09;hpb=91c9a8376f979d2b3df43f14519a30a183d332c5;p=nikiroo-utils.git diff --git a/src/jexer/TButton.java b/src/jexer/TButton.java deleted file mode 100644 index 30e94ed..0000000 --- a/src/jexer/TButton.java +++ /dev/null @@ -1,264 +0,0 @@ -/** - * 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.Color; -import jexer.bits.GraphicsChars; -import jexer.bits.MnemonicString; -import jexer.event.TKeypressEvent; -import jexer.event.TMouseEvent; -import static jexer.TKeypress.*; - -/** - * TButton implements a simple button. To make the button do something, pass - * a TAction class to its constructor. - * - * @see TAction#DO() - */ -public final class TButton extends TWidget { - - /** - * The shortcut and button text. - */ - private MnemonicString mnemonic; - - /** - * Get the mnemonic string for this button. - * - * @return mnemonic string - */ - public final MnemonicString getMnemonic() { - return mnemonic; - } - - /** - * Remember mouse state. - */ - private TMouseEvent mouse; - - /** - * True when the button is being pressed and held down. - */ - private boolean inButtonPress = false; - - /** - * The action to perform when the button is clicked. - */ - private TAction action; - - /** - * Act as though the button was pressed. This is useful for other UI - * elements to get the same action as if the user clicked the button. - */ - public void dispatch() { - if (action != null) { - action.DO(); - } - } - - /** - * Private constructor. - * - * @param parent parent widget - * @param text label on the button - * @param x column relative to parent - * @param y row relative to parent - */ - private TButton(final TWidget parent, final String text, - final int x, final int y) { - - // Set parent and window - super(parent); - - mnemonic = new MnemonicString(text); - - setX(x); - setY(y); - setHeight(2); - setWidth(mnemonic.getRawLabel().length() + 3); - } - - /** - * Public constructor. - * - * @param parent parent widget - * @param text label on the button - * @param x column relative to parent - * @param y row relative to parent - * @param action to call when button is pressed - */ - public TButton(final TWidget parent, final String text, - final int x, final int y, final TAction action) { - - this(parent, text, x, y); - this.action = action; - } - - /** - * Returns true if the mouse is currently on the button. - * - * @return if true the mouse is currently on the button - */ - private boolean mouseOnButton() { - int rightEdge = getWidth() - 1; - if (inButtonPress) { - rightEdge++; - } - if ((mouse != null) - && (mouse.getY() == 0) - && (mouse.getX() >= 0) - && (mouse.getX() < rightEdge) - ) { - return true; - } - return false; - } - - /** - * Draw a button with a shadow. - */ - @Override - public void draw() { - CellAttributes buttonColor; - CellAttributes menuMnemonicColor; - CellAttributes shadowColor = new CellAttributes(); - shadowColor.setTo(getWindow().getBackground()); - shadowColor.setForeColor(Color.BLACK); - shadowColor.setBold(false); - - if (!isEnabled()) { - buttonColor = getTheme().getColor("tbutton.disabled"); - menuMnemonicColor = getTheme().getColor("tbutton.disabled"); - } else if (isAbsoluteActive()) { - buttonColor = getTheme().getColor("tbutton.active"); - menuMnemonicColor = getTheme().getColor("tbutton.mnemonic.highlighted"); - } else { - buttonColor = getTheme().getColor("tbutton.inactive"); - menuMnemonicColor = getTheme().getColor("tbutton.mnemonic"); - } - - if (inButtonPress) { - getScreen().putCharXY(1, 0, ' ', buttonColor); - getScreen().putStringXY(2, 0, mnemonic.getRawLabel(), buttonColor); - getScreen().putCharXY(getWidth() - 1, 0, ' ', buttonColor); - } else { - getScreen().putCharXY(0, 0, ' ', buttonColor); - getScreen().putStringXY(1, 0, mnemonic.getRawLabel(), buttonColor); - getScreen().putCharXY(getWidth() - 2, 0, ' ', buttonColor); - - getScreen().putCharXY(getWidth() - 1, 0, - GraphicsChars.CP437[0xDC], shadowColor); - getScreen().hLineXY(1, 1, getWidth() - 1, - GraphicsChars.CP437[0xDF], shadowColor); - } - if (mnemonic.getShortcutIdx() >= 0) { - if (inButtonPress) { - getScreen().putCharXY(2 + mnemonic.getShortcutIdx(), 0, - mnemonic.getShortcut(), menuMnemonicColor); - } else { - getScreen().putCharXY(1 + mnemonic.getShortcutIdx(), 0, - mnemonic.getShortcut(), menuMnemonicColor); - } - - } - } - - /** - * Handle mouse button presses. - * - * @param mouse mouse button event - */ - @Override - public void onMouseDown(final TMouseEvent mouse) { - this.mouse = mouse; - - if ((mouseOnButton()) && (mouse.isMouse1())) { - // Begin button press - inButtonPress = true; - } - } - - /** - * Handle mouse button releases. - * - * @param mouse mouse button release event - */ - @Override - public void onMouseUp(final TMouseEvent mouse) { - this.mouse = mouse; - - if (inButtonPress && mouse.isMouse1()) { - inButtonPress = false; - // Dispatch the event - if (action != null) { - action.DO(); - } - } - - } - - /** - * Handle mouse movements. - * - * @param mouse mouse motion event - */ - @Override - public void onMouseMotion(final TMouseEvent mouse) { - this.mouse = mouse; - - if (!mouseOnButton()) { - inButtonPress = false; - } - } - - /** - * Handle keystrokes. - * - * @param keypress keystroke event - */ - @Override - public void onKeypress(final TKeypressEvent keypress) { - if (keypress.equals(kbEnter) - || keypress.equals(kbSpace) - ) { - // Dispatch - if (action != null) { - action.DO(); - } - return; - } - - // Pass to parent for the things we don't care about. - super.onKeypress(keypress); - } - -}