X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTImageWindow.java;h=15db1da3dd4f61fa3e387c314bc4291e38a8ec47;hb=929409950e82914aa3cee323cfa7c5007585d2ea;hp=a4a54a91d8c601ebd82c0311ddba7f2056ac9d8c;hpb=9696a8f6da9a0d204740420d6d8571176ab81944;p=fanfix.git diff --git a/src/jexer/TImageWindow.java b/src/jexer/TImageWindow.java deleted file mode 100644 index a4a54a9..0000000 --- a/src/jexer/TImageWindow.java +++ /dev/null @@ -1,288 +0,0 @@ -/* - * 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.awt.image.BufferedImage; -import java.io.File; -import java.io.IOException; -import java.util.ResourceBundle; -import javax.imageio.ImageIO; - -import jexer.event.TKeypressEvent; -import jexer.event.TMouseEvent; -import jexer.event.TResizeEvent; -import static jexer.TKeypress.*; - -/** - * TImageWindow shows an image with scrollbars. - */ -public class TImageWindow extends TScrollableWindow { - - /** - * Translated strings. - */ - private static final ResourceBundle i18n = ResourceBundle.getBundle(TImageWindow.class.getName()); - - // ------------------------------------------------------------------------ - // Constants -------------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * The number of lines to scroll on mouse wheel up/down. - */ - private static final int wheelScrollSize = 3; - - // ------------------------------------------------------------------------ - // Variables -------------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * Hang onto the TImage so I can resize it with the window. - */ - private TImage imageField; - - // ------------------------------------------------------------------------ - // Constructors ----------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * Public constructor opens a file. - * - * @param parent the main application - * @param file the file to open - * @throws IOException if a java.io operation throws - */ - public TImageWindow(final TApplication parent, - final File file) throws IOException { - - this(parent, file, 0, 0, parent.getScreen().getWidth(), - parent.getScreen().getHeight() - 2); - } - - /** - * Public constructor opens a file. - * - * @param parent the main application - * @param file the file to open - * @param x column relative to parent - * @param y row relative to parent - * @param width width of window - * @param height height of window - * @throws IOException if a java.io operation throws - */ - public TImageWindow(final TApplication parent, final File file, - final int x, final int y, final int width, - final int height) throws IOException { - - super(parent, file.getName(), x, y, width, height, RESIZABLE); - - BufferedImage image = ImageIO.read(file); - - imageField = new TImage(this, 0, 0, getWidth() - 2, getHeight() - 2, - image, 0, 0, null); - setTitle(file.getName()); - - setupAfterImage(); - } - - /** - * Setup other fields after the image is created. - */ - private void setupAfterImage() { - if (imageField.getRows() < getHeight() - 2) { - imageField.setHeight(imageField.getRows()); - setHeight(imageField.getRows() + 2); - } - if (imageField.getColumns() < getWidth() - 2) { - imageField.setWidth(imageField.getColumns()); - setWidth(imageField.getColumns() + 2); - } - - hScroller = new THScroller(this, 17, getHeight() - 2, getWidth() - 20); - vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2); - setTopValue(0); - setBottomValue(imageField.getRows() - imageField.getHeight()); - setLeftValue(0); - setRightValue(imageField.getColumns() - imageField.getWidth()); - - statusBar = newStatusBar(i18n.getString("statusBar")); - } - - // ------------------------------------------------------------------------ - // Event handlers --------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * Handle mouse press events. - * - * @param mouse mouse button press event - */ - @Override - public void onMouseDown(final TMouseEvent mouse) { - // Use TWidget's code to pass the event to the children. - super.onMouseDown(mouse); - - if (mouse.isMouseWheelUp()) { - imageField.setTop(imageField.getTop() - wheelScrollSize); - } else if (mouse.isMouseWheelDown()) { - imageField.setTop(imageField.getTop() + wheelScrollSize); - } - setVerticalValue(imageField.getTop()); - } - - /** - * Handle mouse release events. - * - * @param mouse mouse button release event - */ - @Override - public void onMouseUp(final TMouseEvent mouse) { - // Use TWidget's code to pass the event to the children. - super.onMouseUp(mouse); - - if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) { - // Clicked/dragged on vertical scrollbar - imageField.setTop(getVerticalValue()); - } - if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) { - // Clicked/dragged on horizontal scrollbar - imageField.setLeft(getHorizontalValue()); - } - } - - /** - * Method that subclasses can override to handle mouse movements. - * - * @param mouse mouse motion event - */ - @Override - public void onMouseMotion(final TMouseEvent mouse) { - // Use TWidget's code to pass the event to the children. - super.onMouseMotion(mouse); - - if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) { - // Clicked/dragged on vertical scrollbar - imageField.setTop(getVerticalValue()); - } - if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) { - // Clicked/dragged on horizontal scrollbar - imageField.setLeft(getHorizontalValue()); - } - } - - /** - * Handle window/screen resize events. - * - * @param event resize event - */ - @Override - public void onResize(final TResizeEvent event) { - if (event.getType() == TResizeEvent.Type.WIDGET) { - // Resize the image field - TResizeEvent imageSize = new TResizeEvent(TResizeEvent.Type.WIDGET, - event.getWidth() - 2, event.getHeight() - 2); - imageField.onResize(imageSize); - - // Have TScrollableWindow handle the scrollbars - super.onResize(event); - return; - } - - // Pass to children instead - for (TWidget widget: getChildren()) { - widget.onResize(event); - } - } - - /** - * Handle keystrokes. - * - * @param keypress keystroke event - */ - @Override - public void onKeypress(final TKeypressEvent keypress) { - if (keypress.equals(kbUp)) { - verticalDecrement(); - imageField.setTop(getVerticalValue()); - return; - } - if (keypress.equals(kbDown)) { - verticalIncrement(); - imageField.setTop(getVerticalValue()); - return; - } - if (keypress.equals(kbPgUp)) { - bigVerticalDecrement(); - imageField.setTop(getVerticalValue()); - return; - } - if (keypress.equals(kbPgDn)) { - bigVerticalIncrement(); - imageField.setTop(getVerticalValue()); - return; - } - if (keypress.equals(kbRight)) { - horizontalIncrement(); - imageField.setLeft(getHorizontalValue()); - return; - } - if (keypress.equals(kbLeft)) { - horizontalDecrement(); - imageField.setLeft(getHorizontalValue()); - return; - } - - // We did not take it, let the TImage instance see it. - super.onKeypress(keypress); - - setVerticalValue(imageField.getTop()); - setBottomValue(imageField.getRows() - imageField.getHeight()); - setHorizontalValue(imageField.getLeft()); - setRightValue(imageField.getColumns() - imageField.getWidth()); - } - - // ------------------------------------------------------------------------ - // TWindow ---------------------------------------------------------------- - // ------------------------------------------------------------------------ - - /** - * Draw the window. - */ - @Override - public void draw() { - // Draw as normal. - super.draw(); - - // We have to get the scrollbar values after we have let the image - // try to draw. - setBottomValue(imageField.getRows() - imageField.getHeight()); - setRightValue(imageField.getColumns() - imageField.getWidth()); - } - -}