+++ /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 java.util.Calendar;
-import java.util.GregorianCalendar;
-
-import jexer.bits.CellAttributes;
-import jexer.bits.GraphicsChars;
-import jexer.bits.StringUtils;
-import jexer.event.TKeypressEvent;
-import jexer.event.TMouseEvent;
-import static jexer.TKeypress.*;
-
-/**
- * TCalendar is a date picker widget.
- */
-public class TCalendar extends TWidget {
-
- // ------------------------------------------------------------------------
- // Variables --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * The calendar being displayed.
- */
- private GregorianCalendar displayCalendar = new GregorianCalendar();
-
- /**
- * The calendar with the selected day.
- */
- private GregorianCalendar calendar = new GregorianCalendar();
-
- /**
- * The action to perform when the user changes the value of the calendar.
- */
- private TAction updateAction = null;
-
- // ------------------------------------------------------------------------
- // Constructors -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Public constructor.
- *
- * @param parent parent widget
- * @param x column relative to parent
- * @param y row relative to parent
- * @param updateAction action to call when the user changes the value of
- * the calendar
- */
- public TCalendar(final TWidget parent, final int x, final int y,
- final TAction updateAction) {
-
- // Set parent and window
- super(parent, x, y, 28, 8);
-
- this.updateAction = updateAction;
- }
-
- // ------------------------------------------------------------------------
- // Event handlers ---------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Returns true if the mouse is currently on the left arrow.
- *
- * @param mouse mouse event
- * @return true if the mouse is currently on the left arrow
- */
- private boolean mouseOnLeftArrow(final TMouseEvent mouse) {
- if ((mouse.getY() == 0)
- && (mouse.getX() == 1)
- ) {
- return true;
- }
- return false;
- }
-
- /**
- * Returns true if the mouse is currently on the right arrow.
- *
- * @param mouse mouse event
- * @return true if the mouse is currently on the right arrow
- */
- private boolean mouseOnRightArrow(final TMouseEvent mouse) {
- if ((mouse.getY() == 0)
- && (mouse.getX() == getWidth() - 2)
- ) {
- return true;
- }
- return false;
- }
-
- /**
- * Handle mouse down clicks.
- *
- * @param mouse mouse button down event
- */
- @Override
- public void onMouseDown(final TMouseEvent mouse) {
- if ((mouseOnLeftArrow(mouse)) && (mouse.isMouse1())) {
- displayCalendar.add(Calendar.MONTH, -1);
- } else if ((mouseOnRightArrow(mouse)) && (mouse.isMouse1())) {
- displayCalendar.add(Calendar.MONTH, 1);
- } else if (mouse.isMouse1()) {
- // Find the day this might correspond to, and set it.
- int index = (mouse.getY() - 2) * 7 + (mouse.getX() / 4) + 1;
- // System.err.println("index: " + index);
-
- int lastDayNumber = displayCalendar.getActualMaximum(
- Calendar.DAY_OF_MONTH);
- GregorianCalendar firstOfMonth = new GregorianCalendar();
- firstOfMonth.setTimeInMillis(displayCalendar.getTimeInMillis());
- firstOfMonth.set(Calendar.DAY_OF_MONTH, 1);
- int dayOf1st = firstOfMonth.get(Calendar.DAY_OF_WEEK) - 1;
- // System.err.println("dayOf1st: " + dayOf1st);
-
- int day = index - dayOf1st;
- // System.err.println("day: " + day);
-
- if ((day < 1) || (day > lastDayNumber)) {
- return;
- }
- calendar.setTimeInMillis(displayCalendar.getTimeInMillis());
- calendar.set(Calendar.DAY_OF_MONTH, day);
- }
- }
-
- /**
- * Handle mouse double click.
- *
- * @param mouse mouse double click event
- */
- @Override
- public void onMouseDoubleClick(final TMouseEvent mouse) {
- if (updateAction != null) {
- updateAction.DO(this);
- }
- }
-
- /**
- * Handle keystrokes.
- *
- * @param keypress keystroke event
- */
- @Override
- public void onKeypress(final TKeypressEvent keypress) {
- int increment = 0;
-
- if (keypress.equals(kbUp)) {
- increment = -7;
- } else if (keypress.equals(kbDown)) {
- increment = 7;
- } else if (keypress.equals(kbLeft)) {
- increment = -1;
- } else if (keypress.equals(kbRight)) {
- increment = 1;
- } else if (keypress.equals(kbEnter)) {
- if (updateAction != null) {
- updateAction.DO(this);
- }
- return;
- } else {
- // Pass to parent for the things we don't care about.
- super.onKeypress(keypress);
- return;
- }
-
- if (increment != 0) {
- calendar.add(Calendar.DAY_OF_YEAR, increment);
-
- if ((displayCalendar.get(Calendar.MONTH) != calendar.get(
- Calendar.MONTH))
- || (displayCalendar.get(Calendar.YEAR) != calendar.get(
- Calendar.YEAR))
- ) {
- if (increment < 0) {
- displayCalendar.add(Calendar.MONTH, -1);
- } else {
- displayCalendar.add(Calendar.MONTH, 1);
- }
- }
- }
-
- }
-
- // ------------------------------------------------------------------------
- // TWidget ----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Draw the combobox down arrow.
- */
- @Override
- public void draw() {
- CellAttributes backgroundColor = getTheme().getColor(
- "tcalendar.background");
- CellAttributes dayColor = getTheme().getColor(
- "tcalendar.day");
- CellAttributes selectedDayColor = getTheme().getColor(
- "tcalendar.day.selected");
- CellAttributes arrowColor = getTheme().getColor(
- "tcalendar.arrow");
- CellAttributes titleColor = getTheme().getColor(
- "tcalendar.title");
-
- // Fill in the interior background
- for (int i = 0; i < getHeight(); i++) {
- hLineXY(0, i, getWidth(), ' ', backgroundColor);
- }
-
- // Draw the title
- String title = String.format("%tB %tY", displayCalendar,
- displayCalendar);
- // This particular title is always single-width (see format string
- // above), but for completeness let's treat it the same as every
- // other window title string.
- int titleLeft = (getWidth() - StringUtils.width(title) - 2) / 2;
- putCharXY(titleLeft, 0, ' ', titleColor);
- putStringXY(titleLeft + 1, 0, title, titleColor);
- putCharXY(titleLeft + StringUtils.width(title) + 1, 0, ' ',
- titleColor);
-
- // Arrows
- putCharXY(1, 0, GraphicsChars.LEFTARROW, arrowColor);
- putCharXY(getWidth() - 2, 0, GraphicsChars.RIGHTARROW,
- arrowColor);
-
- /*
- * Now draw out the days.
- */
- putStringXY(0, 1, " S M T W T F S ", dayColor);
- int lastDayNumber = displayCalendar.getActualMaximum(
- Calendar.DAY_OF_MONTH);
- GregorianCalendar firstOfMonth = new GregorianCalendar();
- firstOfMonth.setTimeInMillis(displayCalendar.getTimeInMillis());
- firstOfMonth.set(Calendar.DAY_OF_MONTH, 1);
- int dayOf1st = firstOfMonth.get(Calendar.DAY_OF_WEEK) - 1;
- int dayColumn = dayOf1st * 4;
- int row = 2;
-
- int dayOfMonth = 1;
- while (dayOfMonth <= lastDayNumber) {
- if (dayColumn == 4 * 7) {
- dayColumn = 0;
- row++;
- }
- if ((dayOfMonth == calendar.get(Calendar.DAY_OF_MONTH))
- && (displayCalendar.get(Calendar.MONTH) == calendar.get(
- Calendar.MONTH))
- && (displayCalendar.get(Calendar.YEAR) == calendar.get(
- Calendar.YEAR))
- ) {
- putStringXY(dayColumn, row,
- String.format(" %2d ", dayOfMonth), selectedDayColor);
- } else {
- putStringXY(dayColumn, row,
- String.format(" %2d ", dayOfMonth), dayColor);
- }
- dayColumn += 4;
- dayOfMonth++;
- }
-
- }
-
- // ------------------------------------------------------------------------
- // TCalendar --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Get calendar value.
- *
- * @return the current calendar value (clone instance)
- */
- public Calendar getValue() {
- return (Calendar) calendar.clone();
- }
-
- /**
- * Set calendar value.
- *
- * @param calendar the new value to use
- */
- public final void setValue(final Calendar calendar) {
- this.calendar.setTimeInMillis(calendar.getTimeInMillis());
- }
-
- /**
- * Set calendar value.
- *
- * @param millis the millis to set to
- */
- public final void setValue(final long millis) {
- this.calendar.setTimeInMillis(millis);
- }
-
-}
git://git.nikiroo.be / fanfix.git / blobdiff