X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTField.java;h=b25858476bb00fccfd2a9668aa1ba16e874c449e;hb=e16dda65585466c8987bd1efd718431450a96605;hp=14e93e78c0d34585e40bcda850451a7a9b1e3902;hpb=128e5be1ffb65d047d8461ea1cfb65c22686ec91;p=nikiroo-utils.git diff --git a/src/jexer/TField.java b/src/jexer/TField.java index 14e93e7..b258584 100644 --- a/src/jexer/TField.java +++ b/src/jexer/TField.java @@ -1,29 +1,27 @@ -/** +/* * 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. + * The MIT License (MIT) * - * Copyright (C) 2015 Kevin Lamonte + * Copyright (C) 2016 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. + * 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: * - * 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. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * 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 + * 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 @@ -37,59 +35,70 @@ import jexer.event.TMouseEvent; import static jexer.TKeypress.*; /** - * + * TField implements an editable text field. */ -public final class TField extends TWidget { +public class TField extends TWidget { /** * Field text. */ - private String text = ""; + protected String text = ""; /** * Get field text. * * @return field text */ - public String getText() { + public final String getText() { return text; } + /** + * Set field text. + * + * @param text the new field text + */ + public final void setText(String text) { + this.text = text; + position = 0; + windowStart = 0; + } + /** * If true, only allow enough characters that will fit in the width. If * false, allow the field to scroll to the right. */ - private boolean fixed = false; + protected boolean fixed = false; /** * Current editing position within text. */ - private int position = 0; + protected int position = 0; /** * Beginning of visible portion. */ - private int windowStart = 0; + protected int windowStart = 0; /** * If true, new characters are inserted at position. */ - private boolean insertMode = true; + protected boolean insertMode = true; /** * Remember mouse state. */ - private TMouseEvent mouse; + protected TMouseEvent mouse; /** * The action to perform when the user presses enter. */ - private TAction enterAction; + protected TAction enterAction; /** * The action to perform when the text is updated. */ - private TAction updateAction; + protected TAction updateAction; /** * Public constructor. @@ -139,13 +148,9 @@ public final class TField extends TWidget { final TAction enterAction, final TAction updateAction) { // Set parent and window - super(parent); - setX(x); - setY(y); - setHeight(1); - setWidth(width); - setHasCursor(true); + super(parent, x, y, width, 1); + setCursorVisible(true); this.fixed = fixed; this.text = text; this.enterAction = enterAction; @@ -157,7 +162,7 @@ public final class TField extends TWidget { * * @return if true the mouse is currently on the field */ - private boolean mouseOnField() { + protected boolean mouseOnField() { int rightEdge = getWidth() - 1; if ((mouse != null) && (mouse.getY() == 0) @@ -175,7 +180,7 @@ public final class TField extends TWidget { * @param enter if true, the user pressed Enter, else this was an update * to the text. */ - private void dispatch(final boolean enter) { + protected void dispatch(final boolean enter) { if (enter) { if (enterAction != null) { enterAction.DO(); @@ -194,7 +199,7 @@ public final class TField extends TWidget { public void draw() { CellAttributes fieldColor; - if (getAbsoluteActive()) { + if (isAbsoluteActive()) { fieldColor = getTheme().getColor("tfield.active"); } else { fieldColor = getTheme().getColor("tfield.inactive"); @@ -205,7 +210,7 @@ public final class TField extends TWidget { end = text.length(); } getScreen().hLineXY(0, 0, getWidth(), GraphicsChars.HATCH, fieldColor); - getScreen().putStrXY(0, 0, text.substring(windowStart, end), + getScreen().putStringXY(0, 0, text.substring(windowStart, end), fieldColor); // Fix the cursor, it will be rendered by TApplication.drawAll(). @@ -215,7 +220,7 @@ public final class TField extends TWidget { /** * Update the cursor position. */ - private void updateCursor() { + protected void updateCursor() { if ((position > getWidth()) && fixed) { setCursorX(getWidth()); } else if ((position - windowStart == getWidth()) && !fixed) { @@ -234,7 +239,7 @@ public final class TField extends TWidget { public void onMouseDown(final TMouseEvent mouse) { this.mouse = mouse; - if ((mouseOnField()) && (mouse.getMouse1())) { + if ((mouseOnField()) && (mouse.isMouse1())) { // Move cursor int deltaX = mouse.getX() - getCursorX(); position += deltaX; @@ -337,16 +342,16 @@ public final class TField extends TWidget { return; } - if (!keypress.getKey().getIsKey() - && !keypress.getKey().getAlt() - && !keypress.getKey().getCtrl() + if (!keypress.getKey().isFnKey() + && !keypress.getKey().isAlt() + && !keypress.getKey().isCtrl() ) { // Plain old keystroke, process it if ((position == text.length()) && (text.length() < getWidth())) { // Append case - appendChar(keypress.getKey().getCh()); + appendChar(keypress.getKey().getChar()); } else if ((position < text.length()) && (text.length() < getWidth())) { @@ -354,12 +359,12 @@ public final class TField extends TWidget { if (insertMode == false) { // Replace character text = text.substring(0, position) - + keypress.getKey().getCh() + + keypress.getKey().getChar() + text.substring(position + 1); position++; } else { // Insert character - insertChar(keypress.getKey().getCh()); + insertChar(keypress.getKey().getChar()); } } else if ((position < text.length()) && (text.length() >= getWidth())) { @@ -370,7 +375,7 @@ public final class TField extends TWidget { } else if ((fixed == true) && (insertMode == false)) { // Overwrite the last character, maybe move position text = text.substring(0, position) - + keypress.getKey().getCh() + + keypress.getKey().getChar() + text.substring(position + 1); if (position < getWidth() - 1) { position++; @@ -378,23 +383,23 @@ public final class TField extends TWidget { } else if ((fixed == false) && (insertMode == false)) { // Overwrite the last character, definitely move position text = text.substring(0, position) - + keypress.getKey().getCh() + + keypress.getKey().getChar() + text.substring(position + 1); position++; } else { if (position == text.length()) { // Append this character - appendChar(keypress.getKey().getCh()); + appendChar(keypress.getKey().getChar()); } else { // Insert this character - insertChar(keypress.getKey().getCh()); + insertChar(keypress.getKey().getChar()); } } } else { assert (!fixed); // Append this character - appendChar(keypress.getKey().getCh()); + appendChar(keypress.getKey().getChar()); } dispatch(false); return; @@ -409,7 +414,7 @@ public final class TField extends TWidget { * * @param ch = char to append */ - private void appendChar(final char ch) { + protected void appendChar(final char ch) { // Append the LAST character text += ch; position++; @@ -432,7 +437,7 @@ public final class TField extends TWidget { * * @param ch char to append */ - private void insertChar(final char ch) { + protected void insertChar(final char ch) { text = text.substring(0, position) + ch + text.substring(position); position++; if ((position - windowStart) == getWidth()) {