processing4/app/src/processing/app/ui/Recent.java at main · processing/processing4 · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

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;

}

processing4/app/src/processing/app/ui/Recent.java at main · processing/processing4 · GitHub

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