+++ /dev/null
-/*
- * This file is part of lanterna (http://code.google.com/p/lanterna/).
- *
- * lanterna 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 Lesser 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/>.
- *
- * Copyright (C) 2010-2015 Martin
- */
-package com.googlecode.lanterna.gui2;
-
-import com.googlecode.lanterna.TerminalPosition;
-import com.googlecode.lanterna.input.KeyStroke;
-import com.googlecode.lanterna.TerminalSize;
-import com.googlecode.lanterna.input.KeyType;
-
-import java.util.*;
-
-/**
- * Abstract Window has most of the code requiring for a window to function, all concrete window implementations extends
- * from this in one way or another. You can define your own window by extending from this, as an alternative to building
- * up the GUI externally by constructing a {@code BasicWindow} and adding components to it.
- * @author Martin
- */
-public abstract class AbstractWindow extends AbstractBasePane implements Window {
- private String title;
- private WindowBasedTextGUI textGUI;
- private boolean visible;
- private TerminalSize lastKnownSize;
- private TerminalSize lastKnownDecoratedSize;
- private TerminalPosition lastKnownPosition;
- private TerminalPosition contentOffset;
- private Set<Hint> hints;
- private boolean closeWindowWithEscape;
-
- /**
- * Default constructor, this creates a window with no title
- */
- public AbstractWindow() {
- this("");
- }
-
- /**
- * Creates a window with a specific title that will (probably) be drawn in the window decorations
- * @param title Title of this window
- */
- public AbstractWindow(String title) {
- super();
- this.title = title;
- this.textGUI = null;
- this.visible = true;
- this.lastKnownPosition = null;
- this.lastKnownSize = null;
- this.lastKnownDecoratedSize = null;
- this.closeWindowWithEscape = false;
-
- this.hints = new HashSet<Hint>();
- }
-
- /**
- * Setting this property to {@code true} will cause pressing the ESC key to close the window. This used to be the
- * default behaviour of lanterna 3 during the development cycle but is not longer the case. You are encouraged to
- * put proper buttons or other kind of components to clearly mark to the user how to close the window instead of
- * magically taking ESC, but sometimes it can be useful (when doing testing, for example) to enable this mode.
- * @param closeWindowWithEscape If {@code true}, this window will self-close if you press ESC key
- */
- public void setCloseWindowWithEscape(boolean closeWindowWithEscape) {
- this.closeWindowWithEscape = closeWindowWithEscape;
- }
-
- @Override
- public void setTextGUI(WindowBasedTextGUI textGUI) {
- //This is kind of stupid check, but might cause it to blow up on people using the library incorrectly instead of
- //just causing weird behaviour
- if(this.textGUI != null && textGUI != null) {
- throw new UnsupportedOperationException("Are you calling setTextGUI yourself? Please read the documentation"
- + " in that case (this could also be a bug in Lanterna, please report it if you are sure you are "
- + "not calling Window.setTextGUI(..) from your code)");
- }
- this.textGUI = textGUI;
- }
-
- @Override
- public WindowBasedTextGUI getTextGUI() {
- return textGUI;
- }
-
- /**
- * Alters the title of the window to the supplied string
- * @param title New title of the window
- */
- public void setTitle(String title) {
- this.title = title;
- invalidate();
- }
-
- @Override
- public String getTitle() {
- return title;
- }
-
- @Override
- public boolean isVisible() {
- return visible;
- }
-
- @Override
- public void setVisible(boolean visible) {
- this.visible = visible;
- }
- @Override
- public void draw(TextGUIGraphics graphics) {
- if(!graphics.getSize().equals(lastKnownSize)) {
- getComponent().invalidate();
- }
- setSize(graphics.getSize(), false);
- super.draw(graphics);
- }
-
- @Override
- public boolean handleInput(KeyStroke key) {
- boolean handled = super.handleInput(key);
- if(!handled && closeWindowWithEscape && key.getKeyType() == KeyType.Escape) {
- close();
- return true;
- }
- return handled;
- }
-
- @Override
- public TerminalPosition toGlobal(TerminalPosition localPosition) {
- if(localPosition == null) {
- return null;
- }
- return lastKnownPosition.withRelative(contentOffset.withRelative(localPosition));
- }
-
- @Override
- public TerminalPosition fromGlobal(TerminalPosition globalPosition) {
- if(globalPosition == null) {
- return null;
- }
- return globalPosition.withRelative(
- -lastKnownPosition.getColumn() - contentOffset.getColumn(),
- -lastKnownPosition.getRow() - contentOffset.getRow());
- }
-
- @Override
- public TerminalSize getPreferredSize() {
- return contentHolder.getPreferredSize();
- }
-
- @Override
- public void setHints(Collection<Hint> hints) {
- this.hints = new HashSet<Hint>(hints);
- invalidate();
- }
-
- @Override
- public Set<Hint> getHints() {
- return Collections.unmodifiableSet(hints);
- }
-
- @Override
- public final TerminalPosition getPosition() {
- return lastKnownPosition;
- }
-
- @Override
- public final void setPosition(TerminalPosition topLeft) {
- this.lastKnownPosition = topLeft;
- }
-
- @Override
- public final TerminalSize getSize() {
- return lastKnownSize;
- }
-
- @Override
- public void setSize(TerminalSize size) {
- setSize(size, true);
- }
-
- private void setSize(TerminalSize size, boolean invalidate) {
- this.lastKnownSize = size;
- if(invalidate) {
- invalidate();
- }
- }
-
- @Override
- public final TerminalSize getDecoratedSize() {
- return lastKnownDecoratedSize;
- }
-
- @Override
- public final void setDecoratedSize(TerminalSize decoratedSize) {
- this.lastKnownDecoratedSize = decoratedSize;
- }
-
- @Override
- public void setContentOffset(TerminalPosition offset) {
- this.contentOffset = offset;
- }
-
- @Override
- public void close() {
- if(textGUI != null) {
- textGUI.removeWindow(this);
- }
- setComponent(null);
- }
-
- @Override
- public void waitUntilClosed() {
- WindowBasedTextGUI textGUI = getTextGUI();
- if(textGUI != null) {
- textGUI.waitForWindowToClose(this);
- }
- }
-}
git://git.nikiroo.be / jvcard.git / blobdiff