--- /dev/null
+/*
+ * 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 java.util.List;
+
+import jexer.bits.Color;
+import jexer.bits.ColorTheme;
+import jexer.bits.CellAttributes;
+import jexer.bits.GraphicsChars;
+import jexer.event.TKeypressEvent;
+import jexer.event.TMouseEvent;
+import static jexer.TKeypress.*;
+
+/**
+ * TEditColorThemeWindow provides an easy UI for users to alter the running
+ * color theme.
+ *
+ */
+public final class TEditColorThemeWindow extends TWindow {
+
+ /**
+ * The foreground color picker.
+ */
+ class ForegroundPicker extends TWidget {
+
+ /**
+ * The selected color.
+ */
+ Color color;
+
+ /**
+ * The bold flag.
+ */
+ boolean bold;
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of text area
+ * @param height height of text area
+ */
+ public ForegroundPicker(final TWidget parent, final int x,
+ final int y, final int width, final int height) {
+
+ super(parent, x, y, width, height);
+ }
+
+ /**
+ * Get the X grid coordinate for this color.
+ *
+ * @param color the Color value
+ * @return the X coordinate
+ */
+ private int getXColorPosition(final Color color) {
+ if (color.equals(Color.BLACK)) {
+ return 2;
+ } else if (color.equals(Color.BLUE)) {
+ return 5;
+ } else if (color.equals(Color.GREEN)) {
+ return 8;
+ } else if (color.equals(Color.CYAN)) {
+ return 11;
+ } else if (color.equals(Color.RED)) {
+ return 2;
+ } else if (color.equals(Color.MAGENTA)) {
+ return 5;
+ } else if (color.equals(Color.YELLOW)) {
+ return 8;
+ } else if (color.equals(Color.WHITE)) {
+ return 11;
+ }
+ throw new IllegalArgumentException("Invalid color: " + color);
+ }
+
+ /**
+ * Get the Y grid coordinate for this color.
+ *
+ * @param color the Color value
+ * @param bold if true use bold color
+ * @return the Y coordinate
+ */
+ private int getYColorPosition(final Color color, final boolean bold) {
+ int dotY = 1;
+ if (color.equals(Color.RED)) {
+ dotY = 2;
+ } else if (color.equals(Color.MAGENTA)) {
+ dotY = 2;
+ } else if (color.equals(Color.YELLOW)) {
+ dotY = 2;
+ } else if (color.equals(Color.WHITE)) {
+ dotY = 2;
+ }
+ if (bold) {
+ dotY += 2;
+ }
+ return dotY;
+ }
+
+ /**
+ * Get the bold value based on Y grid coordinate.
+ *
+ * @param dotY the Y coordinate
+ * @return the bold value
+ */
+ private boolean getBoldFromPosition(final int dotY) {
+ if (dotY > 2) {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Get the color based on (X, Y) grid coordinate.
+ *
+ * @param dotX the X coordinate
+ * @param dotY the Y coordinate
+ * @return the Color value
+ */
+ private Color getColorFromPosition(final int dotX, final int dotY) {
+ int y = dotY;
+ if (y > 2) {
+ y -= 2;
+ }
+ if ((1 <= dotX) && (dotX <= 3) && (y == 1)) {
+ return Color.BLACK;
+ }
+ if ((4 <= dotX) && (dotX <= 6) && (y == 1)) {
+ return Color.BLUE;
+ }
+ if ((7 <= dotX) && (dotX <= 9) && (y == 1)) {
+ return Color.GREEN;
+ }
+ if ((10 <= dotX) && (dotX <= 12) && (y == 1)) {
+ return Color.CYAN;
+ }
+ if ((1 <= dotX) && (dotX <= 3) && (y == 2)) {
+ return Color.RED;
+ }
+ if ((4 <= dotX) && (dotX <= 6) && (y == 2)) {
+ return Color.MAGENTA;
+ }
+ if ((7 <= dotX) && (dotX <= 9) && (y == 2)) {
+ return Color.YELLOW;
+ }
+ if ((10 <= dotX) && (dotX <= 12) && (y == 2)) {
+ return Color.WHITE;
+ }
+
+ throw new IllegalArgumentException("Invalid coordinates: "
+ + dotX + ", " + dotY);
+ }
+
+ /**
+ * Draw the foreground colors grid.
+ */
+ @Override
+ public void draw() {
+ CellAttributes border = getWindow().getBorder();
+ CellAttributes background = getWindow().getBackground();
+ CellAttributes attr = new CellAttributes();
+
+ getScreen().drawBox(0, 0, getWidth(), getHeight(), border,
+ background, 1, false);
+
+ attr.setTo(getTheme().getColor("twindow.background.modal"));
+ if (isActive()) {
+ attr.setForeColor(getTheme().getColor("tlabel").getForeColor());
+ attr.setBold(getTheme().getColor("tlabel").isBold());
+ }
+ getScreen().putStringXY(1, 0, " Foreground ", attr);
+
+ // Have to draw the colors manually because the int value matches
+ // SGR, not CGA.
+ attr.reset();
+ attr.setReverse(true);
+ attr.setForeColor(Color.BLACK);
+ putStringXY(1, 1, " ", attr);
+ attr.setForeColor(Color.BLUE);
+ putStringXY(4, 1, " ", attr);
+ attr.setForeColor(Color.GREEN);
+ putStringXY(7, 1, " ", attr);
+ attr.setForeColor(Color.CYAN);
+ putStringXY(10, 1, " ", attr);
+ attr.setForeColor(Color.RED);
+ putStringXY(1, 2, " ", attr);
+ attr.setForeColor(Color.MAGENTA);
+ putStringXY(4, 2, " ", attr);
+ attr.setForeColor(Color.YELLOW);
+ putStringXY(7, 2, " ", attr);
+ attr.setForeColor(Color.WHITE);
+ putStringXY(10, 2, " ", attr);
+
+ attr.setBold(true);
+ attr.setForeColor(Color.BLACK);
+ putStringXY(1, 3, " ", attr);
+ attr.setForeColor(Color.BLUE);
+ putStringXY(4, 3, " ", attr);
+ attr.setForeColor(Color.GREEN);
+ putStringXY(7, 3, " ", attr);
+ attr.setForeColor(Color.CYAN);
+ putStringXY(10, 3, " ", attr);
+ attr.setForeColor(Color.RED);
+ putStringXY(1, 4, " ", attr);
+ attr.setForeColor(Color.MAGENTA);
+ putStringXY(4, 4, " ", attr);
+ attr.setForeColor(Color.YELLOW);
+ putStringXY(7, 4, " ", attr);
+ attr.setForeColor(Color.WHITE);
+ putStringXY(10, 4, " ", attr);
+
+ // Draw the dot
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (color.equals(Color.BLACK) && !bold) {
+ // Use white-on-black for black. All other colors use
+ // black-on-whatever.
+ attr.reset();
+ getScreen().putCharXY(dotX, dotY, GraphicsChars.CP437[0x07],
+ attr);
+ } else {
+ getScreen().putCharXY(dotX, dotY, GraphicsChars.CP437[0x07]);
+ }
+ }
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+ if (keypress.equals(kbRight)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotX < 10) {
+ dotX += 3;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (keypress.equals(kbLeft)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotX > 3) {
+ dotX -= 3;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (keypress.equals(kbUp)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotY > 1) {
+ dotY--;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ bold = getBoldFromPosition(dotY);
+ } else if (keypress.equals(kbDown)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotY < 4) {
+ dotY++;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ bold = getBoldFromPosition(dotY);
+ } else {
+ // Pass to my parent
+ super.onKeypress(keypress);
+ return;
+ }
+
+ // Save this update to the local theme.
+ ((TEditColorThemeWindow) getWindow()).saveToEditTheme();
+ }
+
+ /**
+ * Handle mouse press events.
+ *
+ * @param mouse mouse button press event
+ */
+ @Override
+ public void onMouseDown(final TMouseEvent mouse) {
+ if (mouse.isMouseWheelUp()) {
+ // Do this like kbUp
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotY > 1) {
+ dotY--;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ bold = getBoldFromPosition(dotY);
+ } else if (mouse.isMouseWheelDown()) {
+ // Do this like kbDown
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color, bold);
+ if (dotY < 4) {
+ dotY++;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ bold = getBoldFromPosition(dotY);
+ } else if ((mouse.getX() > 0)
+ && (mouse.getX() < getWidth() - 1)
+ && (mouse.getY() > 0)
+ && (mouse.getY() < getHeight() - 1)
+ ) {
+ color = getColorFromPosition(mouse.getX(), mouse.getY());
+ bold = getBoldFromPosition(mouse.getY());
+ } else {
+ // Let parent class handle it.
+ super.onMouseDown(mouse);
+ return;
+ }
+
+ // Save this update to the local theme.
+ ((TEditColorThemeWindow) getWindow()).saveToEditTheme();
+ }
+
+ }
+
+ /**
+ * The background color picker.
+ */
+ class BackgroundPicker extends TWidget {
+
+ /**
+ * The selected color.
+ */
+ Color color;
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of text area
+ * @param height height of text area
+ */
+ public BackgroundPicker(final TWidget parent, final int x,
+ final int y, final int width, final int height) {
+
+ super(parent, x, y, width, height);
+ }
+
+ /**
+ * Get the X grid coordinate for this color.
+ *
+ * @param color the Color value
+ * @return the X coordinate
+ */
+ private int getXColorPosition(final Color color) {
+ if (color.equals(Color.BLACK)) {
+ return 2;
+ } else if (color.equals(Color.BLUE)) {
+ return 5;
+ } else if (color.equals(Color.GREEN)) {
+ return 8;
+ } else if (color.equals(Color.CYAN)) {
+ return 11;
+ } else if (color.equals(Color.RED)) {
+ return 2;
+ } else if (color.equals(Color.MAGENTA)) {
+ return 5;
+ } else if (color.equals(Color.YELLOW)) {
+ return 8;
+ } else if (color.equals(Color.WHITE)) {
+ return 11;
+ }
+ throw new IllegalArgumentException("Invalid color: " + color);
+ }
+
+ /**
+ * Get the Y grid coordinate for this color.
+ *
+ * @param color the Color value
+ * @return the Y coordinate
+ */
+ private int getYColorPosition(final Color color) {
+ int dotY = 1;
+ if (color.equals(Color.RED)) {
+ dotY = 2;
+ } else if (color.equals(Color.MAGENTA)) {
+ dotY = 2;
+ } else if (color.equals(Color.YELLOW)) {
+ dotY = 2;
+ } else if (color.equals(Color.WHITE)) {
+ dotY = 2;
+ }
+ return dotY;
+ }
+
+ /**
+ * Get the color based on (X, Y) grid coordinate.
+ *
+ * @param dotX the X coordinate
+ * @param dotY the Y coordinate
+ * @return the Color value
+ */
+ private Color getColorFromPosition(final int dotX, final int dotY) {
+ if ((1 <= dotX) && (dotX <= 3) && (dotY == 1)) {
+ return Color.BLACK;
+ }
+ if ((4 <= dotX) && (dotX <= 6) && (dotY == 1)) {
+ return Color.BLUE;
+ }
+ if ((7 <= dotX) && (dotX <= 9) && (dotY == 1)) {
+ return Color.GREEN;
+ }
+ if ((10 <= dotX) && (dotX <= 12) && (dotY == 1)) {
+ return Color.CYAN;
+ }
+ if ((1 <= dotX) && (dotX <= 3) && (dotY == 2)) {
+ return Color.RED;
+ }
+ if ((4 <= dotX) && (dotX <= 6) && (dotY == 2)) {
+ return Color.MAGENTA;
+ }
+ if ((7 <= dotX) && (dotX <= 9) && (dotY == 2)) {
+ return Color.YELLOW;
+ }
+ if ((10 <= dotX) && (dotX <= 12) && (dotY == 2)) {
+ return Color.WHITE;
+ }
+
+ throw new IllegalArgumentException("Invalid coordinates: "
+ + dotX + ", " + dotY);
+ }
+
+ /**
+ * Draw the background colors grid.
+ */
+ @Override
+ public void draw() {
+ CellAttributes border = getWindow().getBorder();
+ CellAttributes background = getWindow().getBackground();
+ CellAttributes attr = new CellAttributes();
+
+ getScreen().drawBox(0, 0, getWidth(), getHeight(), border,
+ background, 1, false);
+
+ attr.setTo(getTheme().getColor("twindow.background.modal"));
+ if (isActive()) {
+ attr.setForeColor(getTheme().getColor("tlabel").getForeColor());
+ attr.setBold(getTheme().getColor("tlabel").isBold());
+ }
+ getScreen().putStringXY(1, 0, " Background ", attr);
+
+ // Have to draw the colors manually because the int value matches
+ // SGR, not CGA.
+ attr.reset();
+ attr.setReverse(true);
+ attr.setForeColor(Color.BLACK);
+ putStringXY(1, 1, " ", attr);
+ attr.setForeColor(Color.BLUE);
+ putStringXY(4, 1, " ", attr);
+ attr.setForeColor(Color.GREEN);
+ putStringXY(7, 1, " ", attr);
+ attr.setForeColor(Color.CYAN);
+ putStringXY(10, 1, " ", attr);
+ attr.setForeColor(Color.RED);
+ putStringXY(1, 2, " ", attr);
+ attr.setForeColor(Color.MAGENTA);
+ putStringXY(4, 2, " ", attr);
+ attr.setForeColor(Color.YELLOW);
+ putStringXY(7, 2, " ", attr);
+ attr.setForeColor(Color.WHITE);
+ putStringXY(10, 2, " ", attr);
+
+ // Draw the dot
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (color.equals(Color.BLACK)) {
+ // Use white-on-black for black. All other colors use
+ // black-on-whatever.
+ attr.reset();
+ getScreen().putCharXY(dotX, dotY, GraphicsChars.CP437[0x07],
+ attr);
+ } else {
+ getScreen().putCharXY(dotX, dotY, GraphicsChars.CP437[0x07]);
+ }
+
+ }
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+ if (keypress.equals(kbRight)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotX < 10) {
+ dotX += 3;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (keypress.equals(kbLeft)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotX > 3) {
+ dotX -= 3;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (keypress.equals(kbUp)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotY == 2) {
+ dotY--;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (keypress.equals(kbDown)) {
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotY == 1) {
+ dotY++;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else {
+ // Pass to my parent
+ super.onKeypress(keypress);
+ }
+
+ // Save this update to the local theme.
+ ((TEditColorThemeWindow) getWindow()).saveToEditTheme();
+ }
+
+ /**
+ * Handle mouse press events.
+ *
+ * @param mouse mouse button press event
+ */
+ @Override
+ public void onMouseDown(final TMouseEvent mouse) {
+ if (mouse.isMouseWheelUp()) {
+ // Do this like kbUp
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotY == 2) {
+ dotY--;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ } else if (mouse.isMouseWheelDown()) {
+ // Do this like kbDown
+ int dotX = getXColorPosition(color);
+ int dotY = getYColorPosition(color);
+ if (dotY == 1) {
+ dotY++;
+ }
+ color = getColorFromPosition(dotX, dotY);
+ return;
+ } else if ((mouse.getX() > 0)
+ && (mouse.getX() < getWidth() - 1)
+ && (mouse.getY() > 0)
+ && (mouse.getY() < getHeight() - 1)
+ ) {
+ color = getColorFromPosition(mouse.getX(), mouse.getY());
+ } else {
+ // Let parent class handle it.
+ super.onMouseDown(mouse);
+ return;
+ }
+
+ // Save this update to the local theme.
+ ((TEditColorThemeWindow) getWindow()).saveToEditTheme();
+ }
+
+ }
+
+ /**
+ * The current editing theme.
+ */
+ private ColorTheme editTheme;
+
+ /**
+ * The left-side list of colors pane.
+ */
+ private TList colorNames;
+
+ /**
+ * The foreground color.
+ */
+ private ForegroundPicker foreground;
+
+ /**
+ * The background color.
+ */
+ private BackgroundPicker background;
+
+ /**
+ * Set various widgets/values to the editing theme color.
+ *
+ * @param colorName name of color from theme
+ */
+ private void refreshFromTheme(final String colorName) {
+ CellAttributes attr = editTheme.getColor(colorName);
+ foreground.color = attr.getForeColor();
+ foreground.bold = attr.isBold();
+ background.color = attr.getBackColor();
+ }
+
+ /**
+ * Examines foreground, background, and colorNames and sets the color in
+ * editTheme.
+ */
+ private void saveToEditTheme() {
+ String colorName = colorNames.getSelected();
+ if (colorName == null) {
+ return;
+ }
+ CellAttributes attr = editTheme.getColor(colorName);
+ attr.setForeColor(foreground.color);
+ attr.setBold(foreground.bold);
+ attr.setBackColor(background.color);
+ editTheme.setColor(colorName, attr);
+ }
+
+ /**
+ * Public constructor. The file open box will be centered on screen.
+ *
+ * @param application the TApplication that manages this window
+ */
+ public TEditColorThemeWindow(final TApplication application) {
+
+ // Register with the TApplication
+ super(application, "Colors", 0, 0, 60, 18, MODAL);
+
+ // Initialize with the first color
+ List<String> colors = getTheme().getColorNames();
+ assert (colors.size() > 0);
+ editTheme = new ColorTheme();
+ for (String key: colors) {
+ CellAttributes attr = new CellAttributes();
+ attr.setTo(getTheme().getColor(key));
+ editTheme.setColor(key, attr);
+ }
+
+ colorNames = addList(colors, 2, 2, 38, getHeight() - 7,
+ new TAction() {
+ // When the user presses Enter
+ public void DO() {
+ refreshFromTheme(colorNames.getSelected());
+ }
+ },
+ new TAction() {
+ // When the user navigates with keyboard
+ public void DO() {
+ refreshFromTheme(colorNames.getSelected());
+ }
+ }
+ );
+ foreground = new ForegroundPicker(this, 42, 1, 14, 6);
+ background = new BackgroundPicker(this, 42, 7, 14, 4);
+ refreshFromTheme(colors.get(0));
+ colorNames.setSelectedIndex(0);
+
+ addButton(" &OK ", getWidth() - 37, getHeight() - 4,
+ new TAction() {
+ public void DO() {
+ ColorTheme global = getTheme();
+ List<String> colors = editTheme.getColorNames();
+ for (String key: colors) {
+ CellAttributes attr = new CellAttributes();
+ attr.setTo(editTheme.getColor(key));
+ global.setColor(key, attr);
+ }
+ getApplication().closeWindow(TEditColorThemeWindow.this);
+ }
+ }
+ );
+
+ addButton("&Cancel", getWidth() - 25, getHeight() - 4,
+ new TAction() {
+ public void DO() {
+ getApplication().closeWindow(TEditColorThemeWindow.this);
+ }
+ }
+ );
+
+ // Default to the color list
+ activate(colorNames);
+
+ }
+
+ /**
+ * Draw me on screen.
+ */
+ @Override
+ public void draw() {
+ super.draw();
+ CellAttributes attr = new CellAttributes();
+
+ // Draw the label on colorNames
+ attr.setTo(getTheme().getColor("twindow.background.modal"));
+ if (colorNames.isActive()) {
+ attr.setForeColor(getTheme().getColor("tlabel").getForeColor());
+ attr.setBold(getTheme().getColor("tlabel").isBold());
+ }
+ getScreen().putStringXY(3, 2, "Color Name", attr);
+
+ // Draw the sample text box
+ attr.reset();
+ attr.setForeColor(foreground.color);
+ attr.setBold(foreground.bold);
+ attr.setBackColor(background.color);
+ getScreen().putStringXY(getWidth() - 17, getHeight() - 6,
+ "Text Text Text", attr);
+ getScreen().putStringXY(getWidth() - 17, getHeight() - 5,
+ "Text Text Text", attr);
+ }
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+ // Escape - behave like cancel
+ if (keypress.equals(kbEsc)) {
+ getApplication().closeWindow(this);
+ return;
+ }
+
+ // Pass to my parent
+ super.onKeypress(keypress);
+ }
+
+}
git://git.nikiroo.be / fanfix.git / blobdiff