+++ /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.help;
-
-import java.util.List;
-
-import jexer.TWidget;
-
-/**
- * TParagraph contains a reflowable collection of TWords, some of which are
- * clickable links.
- */
-public class TParagraph extends TWidget {
-
- // ------------------------------------------------------------------------
- // Constants --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- // ------------------------------------------------------------------------
- // Variables --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Topic text and links converted to words.
- */
- private List<TWord> words;
-
- /**
- * If true, add one row to height as a paragraph separator. Note package
- * private access.
- */
- boolean separator = true;
-
- // ------------------------------------------------------------------------
- // Constructors -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Public constructor.
- *
- * @param parent parent widget
- * @param words the pieces of the paragraph to display
- */
- public TParagraph(final THelpText parent, final List<TWord> words) {
-
- // Set parent and window
- super(parent, 0, 0, parent.getWidth() - 1, 1);
-
- this.words = words;
- for (TWord word: words) {
- word.setParent(this, false);
- }
-
- reflowData();
- }
-
- // ------------------------------------------------------------------------
- // TWidget ----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- // ------------------------------------------------------------------------
- // TParagraph -------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Reposition the words in this paragraph to reflect the new width, and
- * set the paragraph height.
- */
- public void reflowData() {
- int x = 0;
- int y = 0;
- for (TWord word: words) {
- if (x + word.getWidth() >= getWidth()) {
- x = 0;
- y++;
- }
- word.setX(x);
- word.setY(y);
- x += word.getWidth() + 1;
- }
- if (separator) {
- setHeight(y + 2);
- } else {
- setHeight(y + 1);
- }
- }
-
- /**
- * Try to select a previous link.
- *
- * @return true if there was a previous link in this paragraph to select
- */
- public boolean up() {
- if (words.size() == 0) {
- return false;
- }
- if (getActiveChild() == this) {
- // No selectable links
- return false;
- }
- TWord firstWord = null;
- TWord lastWord = null;
- for (TWord word: words) {
- if (word.isEnabled()) {
- if (firstWord == null) {
- firstWord = word;
- }
- lastWord = word;
- }
- }
- if (getActiveChild() == firstWord) {
- return false;
- }
- switchWidget(false);
- return true;
- }
-
- /**
- * Try to select a next link.
- *
- * @return true if there was a next link in this paragraph to select
- */
- public boolean down() {
- if (words.size() == 0) {
- return false;
- }
- if (getActiveChild() == this) {
- // No selectable links
- return false;
- }
- TWord firstWord = null;
- TWord lastWord = null;
- for (TWord word: words) {
- if (word.isEnabled()) {
- if (firstWord == null) {
- firstWord = word;
- }
- lastWord = word;
- }
- }
- if (getActiveChild() == lastWord) {
- return false;
- }
- switchWidget(true);
- return true;
- }
-
-
-}