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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-22 The Processing Foundation
Copyright (c) 2011-12 Ben Fry and Casey Reas
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
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 General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package processing.app.ui;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import processing.app.Base;
import processing.app.Language;
import processing.app.Library;
import processing.app.Messages;
import processing.app.Mode;
import processing.app.Preferences;
import processing.core.PApplet;
// TODO this isn't pretty... probably better to do an internal instance fancy thing
// dealing with renaming
// before sketch save/rename, remove it from the recent list
// after sketch save/rename add it to the list
// (this is the more straightforward model, otherwise has lots of weird edge cases)
public class Recent {
static final String FILENAME = "recent.txt";
static final String VERSION = "2";
static Base base;
static File file;
static List<Record> records;
/** actual menu used in the primary menu bar */
static JMenu mainMenu;
/** copy of the menu to use in the toolbar */
static JMenu toolbarMenu;
static public void init(Base b) {
base = b;
file = Base.getSettingsFile(FILENAME);
mainMenu = new JMenu(Language.text("menu.file.recent"));
toolbarMenu = new JMenu(Language.text("menu.file.open"));
try {
load();
} catch (IOException e) {
e.printStackTrace();
}
}
static protected void load() throws IOException {
records = new ArrayList<>();
if (file.exists()) {
BufferedReader reader = PApplet.createReader(file);
String version = reader.readLine();
if (version != null && version.equals(VERSION)) {
String line;
while ((line = reader.readLine()) != null) {
if (new File(line).exists()) { // don't add ghost entries
records.add(new Record(line));
} else {
Messages.log("Ghost file found in recent: " + line);
}
}
}
reader.close();
}
updateMenu(mainMenu);
updateMenu(toolbarMenu);
}
static protected void save() {
// Need to check whether file exists and may already be writable.
// Otherwise, setWritable() will actually return false.
if (file.exists() && !file.canWrite()) {
if (!file.setWritable(true, false)) {
System.err.println("Warning: could not set " + file + " to writable");
}
}
PrintWriter writer = PApplet.createWriter(file);
writer.println(VERSION);
for (Record record : records) {
writer.println(record.path); // + "\t" + record.getState());
}
writer.flush();
writer.close();
updateMenu(mainMenu);
updateMenu(toolbarMenu);
}
static public JMenu getMenu() {
return mainMenu;
}
static public JMenu getToolbarMenu() {
return toolbarMenu;
}
static private void updateMenu(JMenu menu) {
menu.removeAll();
String sketchbookPath = Base.getSketchbookFolder().getAbsolutePath();
for (Record rec : records) {
updateMenuRecord(menu, rec, sketchbookPath);
}
}
static private void updateMenuRecord(JMenu menu, final Record rec,
String sketchbookPath) {
try {
String recPath = new File(rec.getPath()).getParent();
String purtyPath = null;
if (recPath.startsWith(sketchbookPath)) {
purtyPath = "sketchbook \u2192 " +
recPath.substring(sketchbookPath.length() + 1);
} else {
List<Mode> modes = base.getModeList();
for (Mode mode : modes) {
File examplesFolder = mode.getExamplesFolder();
String examplesPath = examplesFolder.getAbsolutePath();
if (recPath.startsWith(examplesPath)) {
String modePrefix = mode.getTitle() + " ";
if (mode.getTitle().equals("Standard")) {
modePrefix = ""; // "Standard examples" is dorky
}
purtyPath = modePrefix + "examples \u2192 " +
recPath.substring(examplesPath.length() + 1);
break;
}
if (mode.coreLibraries != null) {
for (Library lib : mode.coreLibraries) {
examplesFolder = lib.getExamplesFolder();
examplesPath = examplesFolder.getAbsolutePath();
if (recPath.startsWith(examplesPath)) {
purtyPath = lib.getName() + " examples \u2192 " +
recPath.substring(examplesPath.length() + 1);
break;
}
}
}
if (mode.contribLibraries != null) {
for (Library lib : mode.contribLibraries) {
examplesFolder = lib.getExamplesFolder();
examplesPath = examplesFolder.getAbsolutePath();
if (recPath.startsWith(examplesPath)) {
purtyPath = lib.getName() + " examples \u2192 " +
recPath.substring(examplesPath.length() + 1);
break;
}
}
}
}
}
if (purtyPath == null) {
String homePath = System.getProperty("user.home");
if (recPath.startsWith(homePath)) {
// Not localized, but this is gravy. It'll work on OS X & EN Windows
String desktopPath = homePath + File.separator + "Desktop";
if (recPath.startsWith(desktopPath)) {
purtyPath = "Desktop \u2192 " + recPath.substring(desktopPath.length() + 1);
} else {
//purtyPath = "\u2302 \u2192 " + recPath.substring(homePath.length() + 1);
//purtyPath = "Home \u2192 " + recPath.substring(homePath.length() + 1);
String userName = new File(homePath).getName();
//purtyPath = "\u2302 " + userName + " \u2192 " + recPath.substring(homePath.length() + 1);
purtyPath = userName + " \u2192 " + recPath.substring(homePath.length() + 1);
}
} else {
purtyPath = recPath;
}
}
JMenuItem item = new JMenuItem(purtyPath);
item.addActionListener(e -> {
// Base will call handle() (below) which will cause this entry to
// be removed from the list and re-added to the end. If already
// opened, Base will bring the window forward, and also call handle()
// so that it's re-queued to the newest slot in the Recent menu.
base.handleOpen(rec.path);
});
menu.insert(item, 0);
} catch (Exception e) {
// Strange things can happen... report them for the geeky and move on:
// https://github.com/processing/processing/issues/2463
e.printStackTrace();
}
}
synchronized static public void remove(Editor editor) {
int index = findRecord(editor.getSketch().getMainPath());
if (index != -1) {
records.remove(index);
}
}
/**
* Called by Base when a new sketch is opened, to add the sketch to the last
* entry on the Recent queue. If the sketch is already in the list, it is
* first removed so it doesn't show up multiple times.
*/
synchronized static public void append(Editor editor) {
if (!editor.getSketch().isUntitled()) {
// If this sketch is already in the menu, remove it
remove(editor);
// If the list is full, remove the first entry
if (records.size() == Preferences.getInteger("recent.count")) {
records.remove(0); // remove the first entry
}
records.add(new Record(editor));
save();
}
}
synchronized static public void rename(Editor editor, String oldPath) {
if (records.size() == Preferences.getInteger("recent.count")) {
records.remove(0); // remove the first entry
}
int index = findRecord(oldPath);
//check if record exists
if (index != -1) {
records.remove(index);
}
records.add(new Record(editor));
save();
}
static int findRecord(String path) {
for (int i = 0; i < records.size(); i++) {
if (path.equals(records.get(i).path)) {
return i;
}
}
return -1;
}
static class Record {
String path; // if not loaded, this is non-null
Record(String path) {
this.path = path;
}
Record(Editor editor) {
this(editor.getSketch().getMainPath());
}
/*
String getName() {
// Get the filename of the .pde (or .js or .py...)
String name = path.substring(path.lastIndexOf(File.separatorChar) + 1);
// Return the name with the extension removed
return name.substring(0, name.indexOf('.'));
}
*/
String getPath() {
return path;
}
}
}