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-/*
-
- gui.js
-
- a programming environment
- based on morphic.js, blocks.js, threads.js and objects.js
- inspired by Scratch
-
- written by Jens Mönig
- jens@moenig.org
-
- Copyright (C) 2014 by Jens Mönig
-
- This file is part of Snap!.
-
- Snap! is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero 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 Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-
- prerequisites:
- --------------
- needs blocks.js, threads.js, objects.js and morphic.js
-
-
- toc
- ---
- the following list shows the order in which all constructors are
- defined. Use this list to locate code in this document:
-
- IDE_Morph
-
-
- credits
- -------
- Nathan Dinsmore contributed saving and loading of projects,
- ypr-Snap! project conversion and countless bugfixes
- Ian Reynolds contributed handling and visualization of sounds
-
-*/
-
-/*global modules, Morph, SpriteMorph, Color, newCanvas,
-VariableFrame, Point, MenuMorph,
-morphicVersion, DialogBoxMorph, ToggleButtonMorph, contains,
-StageMorph, PushButtonMorph, Process, SnapSerializer, MorphicPreferences,
-SymbolMorph,
-BlockImportDialogMorph, SnapTranslator, localize, List */
-
-// Global stuff ////////////////////////////////////////////////////////
-
-modules.gui = '2014-July-30';
-
-// Declarations
-
-var IDE_Morph;
-
-// IDE_Morph ///////////////////////////////////////////////////////////
-
-// I am SNAP's top-level frame, the Editor window
-
-// IDE_Morph inherits from Morph:
-
-IDE_Morph.prototype = new Morph();
-IDE_Morph.prototype.constructor = IDE_Morph;
-IDE_Morph.uber = Morph.prototype;
-
-// IDE_Morph preferences settings and skins
-
-IDE_Morph.prototype.setDefaultDesign = function () {
- MorphicPreferences.isFlat = false;
- SpriteMorph.prototype.paletteColor = new Color(55, 55, 55);
- SpriteMorph.prototype.paletteTextColor = new Color(230, 230, 230);
- StageMorph.prototype.paletteTextColor
- = SpriteMorph.prototype.paletteTextColor;
- StageMorph.prototype.paletteColor = SpriteMorph.prototype.paletteColor;
- SpriteMorph.prototype.sliderColor
- = SpriteMorph.prototype.paletteColor.lighter(30);
-
- IDE_Morph.prototype.buttonContrast = 30;
- IDE_Morph.prototype.backgroundColor = new Color(40, 40, 40);
- IDE_Morph.prototype.frameColor = SpriteMorph.prototype.paletteColor;
-
- IDE_Morph.prototype.groupColor
- = SpriteMorph.prototype.paletteColor.lighter(8);
- IDE_Morph.prototype.sliderColor = SpriteMorph.prototype.sliderColor;
- IDE_Morph.prototype.buttonLabelColor = new Color(255, 255, 255);
- IDE_Morph.prototype.tabColors = [
- IDE_Morph.prototype.groupColor.darker(40),
- IDE_Morph.prototype.groupColor.darker(60),
- IDE_Morph.prototype.groupColor
- ];
- IDE_Morph.prototype.rotationStyleColors = IDE_Morph.prototype.tabColors;
- IDE_Morph.prototype.appModeColor = new Color();
- IDE_Morph.prototype.scriptsPaneTexture = 'scriptsPaneTexture.gif';
- IDE_Morph.prototype.padding = 5;
-};
-
-IDE_Morph.prototype.setFlatDesign = function () {
- MorphicPreferences.isFlat = true;
- SpriteMorph.prototype.paletteColor = new Color(255, 255, 255);
- SpriteMorph.prototype.paletteTextColor = new Color(70, 70, 70);
- StageMorph.prototype.paletteTextColor
- = SpriteMorph.prototype.paletteTextColor;
- StageMorph.prototype.paletteColor = SpriteMorph.prototype.paletteColor;
- SpriteMorph.prototype.sliderColor = SpriteMorph.prototype.paletteColor;
-
- IDE_Morph.prototype.buttonContrast = 30;
- IDE_Morph.prototype.backgroundColor = new Color(200, 200, 200);
- IDE_Morph.prototype.frameColor = new Color(255, 255, 255);
-
- IDE_Morph.prototype.groupColor = new Color(230, 230, 230);
- IDE_Morph.prototype.sliderColor = SpriteMorph.prototype.sliderColor;
- IDE_Morph.prototype.buttonLabelColor = new Color(70, 70, 70);
- IDE_Morph.prototype.tabColors = [
- IDE_Morph.prototype.groupColor.lighter(60),
- IDE_Morph.prototype.groupColor.darker(10),
- IDE_Morph.prototype.groupColor
- ];
- IDE_Morph.prototype.rotationStyleColors = [
- IDE_Morph.prototype.groupColor,
- IDE_Morph.prototype.groupColor.darker(10),
- IDE_Morph.prototype.groupColor.darker(30)
- ];
- IDE_Morph.prototype.appModeColor = IDE_Morph.prototype.frameColor;
- IDE_Morph.prototype.scriptsPaneTexture = null;
- IDE_Morph.prototype.padding = 1;
-};
-
-IDE_Morph.prototype.setDefaultDesign();
-
-// IDE_Morph instance creation:
-
-function IDE_Morph(isAutoFill) {
- this.init(isAutoFill);
-}
-
-IDE_Morph.prototype.init = function (isAutoFill) {
- // global font setting
- MorphicPreferences.globalFontFamily = 'Helvetica, Arial';
-
- // restore saved user preferences
- this.userLanguage = null;
-
- // additional properties:
- this.source = 'local';
- this.serializer = new SnapSerializer();
-
- this.globalVariables = new VariableFrame();
- this.currentSprite = new SpriteMorph(this.globalVariables);
- this.sprites = new List([this.currentSprite]);
- this.currentCategory = 'motion';
- this.currentTab = 'scripts';
- this.projectName = '';
- this.projectNotes = '';
-
- this.logo = null;
- this.controlBar = null;
- this.stage = null;
-
- this.isAutoFill = isAutoFill || true;
-
- this.filePicker = null;
- this.hasChangedMedia = false;
-
- this.isAnimating = true;
- this.stageRatio = 1; // for IDE animations, e.g. when zooming
-
- this.loadNewProject = false; // flag when starting up translated
- this.shield = null;
-
- // initialize inherited properties:
- IDE_Morph.uber.init.call(this);
-
- // override inherited properites:
- this.color = this.appModeColor;
-};
-
-IDE_Morph.prototype.openIn = function (world) {
- var hash;
-
- this.buildPanes();
- world.add(this);
-
- this.reactToWorldResize(world.bounds);
-
- function getURL(url) {
- try {
- var request = new XMLHttpRequest();
- request.open('GET', url, false);
- request.send();
- if (request.status === 200) {
- return request.responseText;
- }
- throw new Error('unable to retrieve ' + url);
- } catch (err) {
- return;
- }
- }
-
- function interpretUrlAnchors() {
- if (location.hash.substr(0, 6) === '#open:') {
- hash = location.hash.substr(6);
- if (hash.charAt(0) === '%'
- || hash.search(/\%(?:[0-9a-f]{2})/i) > -1) {
- hash = decodeURIComponent(hash);
- }
- if (contains(
- ['project', 'blocks', 'sprites', 'snapdata'].map(
- function (each) {
- return hash.substr(0, 8).indexOf(each);
- }
- ),
- 1
- )) {
- this.droppedText(hash);
- } else {
- this.droppedText(getURL(hash));
- }
- }
- }
-
- if (this.userLanguage) {
- this.setLanguage(this.userLanguage, interpretUrlAnchors);
- } else {
- interpretUrlAnchors.call(this);
- }
-};
-
-// IDE_Morph construction
-
-IDE_Morph.prototype.buildPanes = function () {
- this.createLogo();
- this.createControlBar();
- this.createStage();
-};
-
-IDE_Morph.prototype.createLogo = function () {
- var myself = this;
-
- if (this.logo) {
- this.logo.destroy();
- }
-
- this.logo = new Morph();
- this.logo.texture = 'snap_logo_sm.png';
- this.logo.drawNew = function () {
- this.image = newCanvas(this.extent());
- var context = this.image.getContext('2d');
- context.fillStyle = this.color;
- context.fillRect(0, 0, this.width(), this.height());
- if (this.texture) {
- this.drawTexture(this.texture);
- }
- };
-
- this.logo.drawCachedTexture = function () {
- var context = this.image.getContext('2d');
- context.drawImage(
- this.cachedTexture,
- 5,
- Math.round((this.height() - this.cachedTexture.height) / 2)
- );
- this.changed();
- };
-
- this.logo.mouseClickLeft = function () {
- myself.snapMenu();
- };
-
- this.logo.color = new Color();
- this.logo.setExtent(new Point(200, 28)); // dimensions are fixed
- this.add(this.logo);
-};
-
-IDE_Morph.prototype.createControlBar = function () {
- // assumes the logo has already been created
- var padding = 5,
- button,
- stopButton,
- pauseButton,
- startButton,
- x,
- colors = [
- this.groupColor,
- this.frameColor.darker(50),
- this.frameColor.darker(50)
- ],
- myself = this;
-
- if (this.controlBar) {
- this.controlBar.destroy();
- }
-
- this.controlBar = new Morph();
- this.controlBar.color = this.appModeColor;
- this.controlBar.setHeight(this.logo.height()); // height is fixed
- this.controlBar.mouseClickLeft = function () {
- this.world().fillPage();
- };
- this.add(this.controlBar);
-
- // stopButton
- button = new PushButtonMorph(
- this,
- 'stopAllScripts',
- new SymbolMorph('octagon', 14)
- );
- button.corner = 12;
- button.color = colors[0];
- button.highlightColor = colors[1];
- button.pressColor = colors[2];
- button.labelMinExtent = new Point(36, 18);
- button.padding = 0;
- button.labelShadowOffset = new Point(-1, -1);
- button.labelShadowColor = colors[1];
- button.labelColor = new Color(200, 0, 0);
- button.contrast = this.buttonContrast;
- button.drawNew();
- // button.hint = 'stop\nevery-\nthing';
- button.fixLayout();
- stopButton = button;
- this.controlBar.add(stopButton);
-
- //pauseButton
- button = new ToggleButtonMorph(
- null, //colors,
- myself, // the IDE is the target
- 'togglePauseResume',
- [
- new SymbolMorph('pause', 12),
- new SymbolMorph('pointRight', 14)
- ],
- function () { // query
- return myself.isPaused();
- }
- );
-
- button.corner = 12;
- button.color = colors[0];
- button.highlightColor = colors[1];
- button.pressColor = colors[2];
- button.labelMinExtent = new Point(36, 18);
- button.padding = 0;
- button.labelShadowOffset = new Point(-1, -1);
- button.labelShadowColor = colors[1];
- button.labelColor = new Color(255, 220, 0);
- button.contrast = this.buttonContrast;
- button.drawNew();
- // button.hint = 'pause/resume\nall scripts';
- button.fixLayout();
- button.refresh();
- pauseButton = button;
- this.controlBar.add(pauseButton);
- this.controlBar.pauseButton = pauseButton; // for refreshing
-
- // startButton
- button = new PushButtonMorph(
- this,
- 'pressStart',
- new SymbolMorph('flag', 14)
- );
- button.corner = 12;
- button.color = colors[0];
- button.highlightColor = colors[1];
- button.pressColor = colors[2];
- button.labelMinExtent = new Point(36, 18);
- button.padding = 0;
- button.labelShadowOffset = new Point(-1, -1);
- button.labelShadowColor = colors[1];
- button.labelColor = new Color(0, 200, 0);
- button.contrast = this.buttonContrast;
- button.drawNew();
- // button.hint = 'start green\nflag scripts';
- button.fixLayout();
- startButton = button;
- this.controlBar.add(startButton);
- this.controlBar.startButton = startButton;
-
- this.controlBar.fixLayout = function () {
- x = this.right() - padding;
- [stopButton, pauseButton, startButton].forEach(
- function (button) {
- button.setCenter(myself.controlBar.center());
- button.setRight(x);
- x -= button.width();
- x -= padding;
- }
- );
-
- x = myself.right() - StageMorph.prototype.dimensions.x;
-
- this.updateLabel();
- };
-
- this.controlBar.updateLabel = function () {
- if (this.label) {
- this.label.destroy();
- }
- };
-};
-
-IDE_Morph.prototype.createStage = function () {
- // assumes that the logo pane has already been created
- if (this.stage) {
- this.stage.destroy();
- }
- StageMorph.prototype.frameRate = 0;
- this.stage = new StageMorph(this.globalVariables);
- this.stage.setExtent(this.stage.dimensions); // dimensions are fixed
- if (this.currentSprite instanceof SpriteMorph) {
- this.currentSprite.setPosition(
- this.stage.center().subtract(
- this.currentSprite.extent().divideBy(2)
- )
- );
- this.stage.add(this.currentSprite);
- }
- this.add(this.stage);
-};
-
-IDE_Morph.prototype.createCorral = function () {
-};
-
-// IDE_Morph resizing
-
-IDE_Morph.prototype.setExtent = function (point) {
- var minExt,
- ext;
-
- // determine the minimum dimensions making sense for the current mode
- minExt = StageMorph.prototype.dimensions.add(
- this.controlBar.height() + 10
- );
- ext = point.max(minExt);
- IDE_Morph.uber.setExtent.call(this, ext);
- this.fixLayout();
-};
-
-// IDE_Morph events
-
-IDE_Morph.prototype.reactToWorldResize = function (rect) {
- if (this.isAutoFill) {
- this.setPosition(rect.origin);
- this.setExtent(rect.extent());
- }
- if (this.filePicker) {
- document.body.removeChild(this.filePicker);
- this.filePicker = null;
- }
-};
-
-// IDE_Morph layout
-
-IDE_Morph.prototype.fixLayout = function () {
- var padding = this.padding;
-
- Morph.prototype.trackChanges = false;
-
- // controlBar
- this.controlBar.setPosition(this.logo.topRight());
- this.controlBar.setWidth(this.right() - this.controlBar.left());
- this.controlBar.fixLayout();
-
- // stage
- this.stage.setScale(Math.floor(Math.min(
- (this.width() - padding * 2) / this.stage.dimensions.x,
- (this.height() - this.controlBar.height() * 2 - padding * 2)
- / this.stage.dimensions.y
- ) * 10) / 10);
- this.stage.setCenter(this.center());
-
- Morph.prototype.trackChanges = true;
- this.changed();
-};
-
-IDE_Morph.prototype.droppedText = function (aString, name) {
- var lbl = name ? name.split('.')[0] : '';
- if (aString.indexOf('<project') === 0) {
- return this.openProjectString(aString);
- }
- if (aString.indexOf('<snapdata') === 0) {
- return this.openCloudDataString(aString);
- }
- if (aString.indexOf('<blocks') === 0) {
- return this.openBlocksString(aString, lbl, true);
- }
- if (aString.indexOf('<sprites') === 0) {
- return this.openSpritesString(aString);
- }
- if (aString.indexOf('<media') === 0) {
- return this.openMediaString(aString);
- }
-};
-
-// IDE_Morph events
-
-IDE_Morph.prototype.pressStart = function () {
- if (this.world().currentKey === 16) { // shiftClicked
- this.toggleFastTracking();
- } else {
- this.runScripts();
- }
-};
-
-IDE_Morph.prototype.toggleFastTracking = function () {
- if (this.stage.isFastTracked) {
- this.stopFastTracking();
- } else {
- this.startFastTracking();
- }
-};
-
-IDE_Morph.prototype.toggleVariableFrameRate = function () {
- if (StageMorph.prototype.frameRate) {
- StageMorph.prototype.frameRate = 0;
- this.stage.fps = 0;
- } else {
- StageMorph.prototype.frameRate = 30;
- this.stage.fps = 30;
- }
-};
-
-IDE_Morph.prototype.startFastTracking = function () {
- this.stage.isFastTracked = true;
- this.stage.fps = 0;
- this.controlBar.startButton.labelString = new SymbolMorph('flash', 14);
- this.controlBar.startButton.drawNew();
- this.controlBar.startButton.fixLayout();
-};
-
-IDE_Morph.prototype.stopFastTracking = function () {
- this.stage.isFastTracked = false;
- this.stage.fps = this.stage.frameRate;
- this.controlBar.startButton.labelString = new SymbolMorph('flag', 14);
- this.controlBar.startButton.drawNew();
- this.controlBar.startButton.fixLayout();
-};
-
-IDE_Morph.prototype.runScripts = function () {
- this.stage.fireGreenFlagEvent();
-};
-
-IDE_Morph.prototype.togglePauseResume = function () {
- if (this.stage.threads.isPaused()) {
- this.stage.threads.resumeAll(this.stage);
- } else {
- this.stage.threads.pauseAll(this.stage);
- }
- this.controlBar.pauseButton.refresh();
-};
-
-IDE_Morph.prototype.isPaused = function () {
- if (!this.stage) {return false; }
- return this.stage.threads.isPaused();
-};
-
-IDE_Morph.prototype.stopAllScripts = function () {
- this.stage.fireStopAllEvent();
-};
-
-IDE_Morph.prototype.selectSprite = function (sprite) {
- this.currentSprite = sprite;
- this.currentSprite.scripts.fixMultiArgs();
-};
-
-// IDE_Morph menus
-
-IDE_Morph.prototype.snapMenu = function () {
- var menu,
- world = this.world();
-
- menu = new MenuMorph(this);
- menu.addItem('About...', 'aboutSnap');
- menu.addLine();
- menu.addItem(
- 'Reference manual',
- function () {
- window.open('help/SnapManual.pdf', 'SnapReferenceManual');
- }
- );
- menu.addItem(
- 'Snap! website',
- function () {
- window.open('http://snap.berkeley.edu/', 'SnapWebsite');
- }
- );
- menu.addItem(
- 'Download source',
- function () {
- window.open(
- 'http://snap.berkeley.edu/snapsource/snap.zip',
- 'SnapSource'
- );
- }
- );
- if (world.isDevMode) {
- menu.addLine();
- menu.addItem(
- 'Switch back to user mode',
- 'switchToUserMode',
- 'disable deep-Morphic\ncontext menus'
- + '\nand show user-friendly ones',
- new Color(0, 100, 0)
- );
- } else if (world.currentKey === 16) { // shift-click
- menu.addLine();
- menu.addItem(
- 'Switch to dev mode',
- 'switchToDevMode',
- 'enable Morphic\ncontext menus\nand inspectors,'
- + '\nnot user-friendly!',
- new Color(100, 0, 0)
- );
- }
- menu.popup(world, this.logo.bottomLeft());
-};
-
-// IDE_Morph menu actions
-
-IDE_Morph.prototype.aboutSnap = function () {
- var dlg, aboutTxt, noticeTxt, creditsTxt, versions = '', translations,
- module, btn1, btn2, btn3, btn4, licenseBtn, translatorsBtn,
- world = this.world();
-
- aboutTxt = 'Snap! 4.0\nBuild Your Own Blocks\n\n--- beta ---\n\n'
- + 'Copyright \u24B8 2014 Jens M\u00F6nig and '
- + 'Brian Harvey\n'
- + 'jens@moenig.org, bh@cs.berkeley.edu\n\n'
-
- + 'Snap! is developed by the University of California, Berkeley\n'
- + ' with support from the National Science Foundation '
- + 'and MioSoft. \n'
-
- + 'The design of Snap! is influenced and inspired by Scratch,\n'
- + 'from the Lifelong Kindergarten group at the MIT Media Lab\n\n'
-
- + 'for more information see http://snap.berkeley.edu\n'
- + 'and http://scratch.mit.edu';
-
- noticeTxt = localize('License')
- + '\n\n'
- + 'Snap! is free software: you can redistribute it and/or modify\n'
- + 'it under the terms of the GNU Affero General Public License as\n'
- + 'published by the Free Software Foundation, either version 3 of\n'
- + 'the License, or (at your option) any later version.\n\n'
-
- + 'This program is distributed in the hope that it will be useful,\n'
- + 'but WITHOUT ANY WARRANTY; without even the implied warranty of\n'
- + 'MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n'
- + 'GNU Affero General Public License for more details.\n\n'
-
- + 'You should have received a copy of the\n'
- + 'GNU Affero General Public License along with this program.\n'
- + 'If not, see http://www.gnu.org/licenses/';
-
- creditsTxt = localize('Contributors')
- + '\n\nNathan Dinsmore: Saving/Loading, Snap-Logo Design, '
- + 'countless bugfixes'
- + '\nKartik Chandra: Paint Editor'
- + '\nMichael Ball: Time/Date UI, many bugfixes'
- + '\n"Ava" Yuan Yuan: Graphic Effects'
- + '\nKyle Hotchkiss: Block search design'
- + '\nIan Reynolds: UI Design, Event Bindings, '
- + 'Sound primitives'
- + '\nIvan Motyashov: Initial Squeak Porting'
- + '\nDavide Della Casa: Morphic Optimizations'
- + '\nAchal Dave: Web Audio'
- + '\nJoe Otto: Morphic Testing and Debugging';
-
- for (module in modules) {
- if (Object.prototype.hasOwnProperty.call(modules, module)) {
- versions += ('\n' + module + ' (' +
- modules[module] + ')');
- }
- }
- if (versions !== '') {
- versions = localize('current module versions:') + ' \n\n' +
- 'morphic (' + morphicVersion + ')' +
- versions;
- }
- translations = localize('Translations') + '\n' + SnapTranslator.credits();
-
- dlg = new DialogBoxMorph();
- dlg.inform('About Snap', aboutTxt, world);
- btn1 = dlg.buttons.children[0];
- translatorsBtn = dlg.addButton(
- function () {
- dlg.body.text = translations;
- dlg.body.drawNew();
- btn1.show();
- btn2.show();
- btn3.hide();
- btn4.hide();
- licenseBtn.hide();
- translatorsBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
- dlg.setCenter(world.center());
- },
- 'Translators...'
- );
- btn2 = dlg.addButton(
- function () {
- dlg.body.text = aboutTxt;
- dlg.body.drawNew();
- btn1.show();
- btn2.hide();
- btn3.show();
- btn4.show();
- licenseBtn.show();
- translatorsBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
- dlg.setCenter(world.center());
- },
- 'Back...'
- );
- btn2.hide();
- licenseBtn = dlg.addButton(
- function () {
- dlg.body.text = noticeTxt;
- dlg.body.drawNew();
- btn1.show();
- btn2.show();
- btn3.hide();
- btn4.hide();
- licenseBtn.hide();
- translatorsBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
- dlg.setCenter(world.center());
- },
- 'License...'
- );
- btn3 = dlg.addButton(
- function () {
- dlg.body.text = versions;
- dlg.body.drawNew();
- btn1.show();
- btn2.show();
- btn3.hide();
- btn4.hide();
- licenseBtn.hide();
- translatorsBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
- dlg.setCenter(world.center());
- },
- 'Modules...'
- );
- btn4 = dlg.addButton(
- function () {
- dlg.body.text = creditsTxt;
- dlg.body.drawNew();
- btn1.show();
- btn2.show();
- translatorsBtn.show();
- btn3.hide();
- btn4.hide();
- licenseBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
- dlg.setCenter(world.center());
- },
- 'Credits...'
- );
- translatorsBtn.hide();
- dlg.fixLayout();
- dlg.drawNew();
-};
-
-IDE_Morph.prototype.openProjectString = function (str) {
- var msg,
- myself = this;
- this.nextSteps([
- function () {
- msg = myself.showMessage('Opening project...');
- },
- function () {
- myself.rawOpenProjectString(str);
- },
- function () {
- msg.destroy();
- }
- ]);
-};
-
-IDE_Morph.prototype.rawOpenProjectString = function (str) {
- StageMorph.prototype.hiddenPrimitives = {};
- StageMorph.prototype.codeMappings = {};
- StageMorph.prototype.codeHeaders = {};
- StageMorph.prototype.enableCodeMapping = false;
- if (Process.prototype.isCatchingErrors) {
- try {
- this.serializer.openProject(this.serializer.load(str), this);
- } catch (err) {
- this.showMessage('Load failed: ' + err);
- }
- } else {
- this.serializer.openProject(this.serializer.load(str), this);
- }
- this.stopFastTracking();
-};
-
-IDE_Morph.prototype.openBlocksString = function (str, name, silently) {
- var msg,
- myself = this;
- this.nextSteps([
- function () {
- msg = myself.showMessage('Opening blocks...');
- },
- function () {
- myself.rawOpenBlocksString(str, name, silently);
- },
- function () {
- msg.destroy();
- }
- ]);
-};
-
-IDE_Morph.prototype.rawOpenBlocksString = function (str, name, silently) {
- // name is optional (string), so is silently (bool)
- var blocks,
- myself = this;
- if (Process.prototype.isCatchingErrors) {
- try {
- blocks = this.serializer.loadBlocks(str, myself.stage);
- } catch (err) {
- this.showMessage('Load failed: ' + err);
- }
- } else {
- blocks = this.serializer.loadBlocks(str, myself.stage);
- }
- if (silently) {
- blocks.forEach(function (def) {
- def.receiver = myself.stage;
- myself.stage.globalBlocks.push(def);
- myself.stage.replaceDoubleDefinitionsFor(def);
- });
- this.showMessage(
- 'Imported Blocks Module' + (name ? ': ' + name : '') + '.',
- 2
- );
- } else {
- new BlockImportDialogMorph(blocks, this.stage, name).popUp();
- }
-};
-
-IDE_Morph.prototype.openSpritesString = function (str) {
- var msg,
- myself = this;
- this.nextSteps([
- function () {
- msg = myself.showMessage('Opening sprite...');
- },
- function () {
- myself.rawOpenSpritesString(str);
- },
- function () {
- msg.destroy();
- }
- ]);
-};
-
-IDE_Morph.prototype.rawOpenSpritesString = function (str) {
- if (Process.prototype.isCatchingErrors) {
- try {
- this.serializer.loadSprites(str, this);
- } catch (err) {
- this.showMessage('Load failed: ' + err);
- }
- } else {
- this.serializer.loadSprites(str, this);
- }
-};
-
-IDE_Morph.prototype.openMediaString = function (str) {
- if (Process.prototype.isCatchingErrors) {
- try {
- this.serializer.loadMedia(str);
- } catch (err) {
- this.showMessage('Load failed: ' + err);
- }
- } else {
- this.serializer.loadMedia(str);
- }
- this.showMessage('Imported Media Module.', 2);
-};
-
-IDE_Morph.prototype.openProject = function (name) {
- var str;
- if (name) {
- this.showMessage('opening project\n' + name);
- str = localStorage['-snap-project-' + name];
- this.openProjectString(str);
- location.hash = '#open:' + str;
- }
-};
-
-IDE_Morph.prototype.switchToUserMode = function () {
- var world = this.world();
-
- world.isDevMode = false;
- Process.prototype.isCatchingErrors = true;
- this.controlBar.updateLabel();
- this.isAutoFill = true;
- this.isDraggable = false;
- this.siblings().forEach(function (morph) {
- if (morph instanceof DialogBoxMorph) {
- world.add(morph); // bring to front
- } else {
- morph.destroy();
- }
- });
- this.flushBlocksCache();
- // prevent non-DialogBoxMorphs from being dropped
- // onto the World in user-mode
- world.reactToDropOf = function (morph) {
- if (!(morph instanceof DialogBoxMorph)) {
- world.hand.grab(morph);
- }
- };
- this.showMessage('entering user mode', 1);
-
-};
-
-IDE_Morph.prototype.switchToDevMode = function () {
- var world = this.world();
-
- world.isDevMode = true;
- Process.prototype.isCatchingErrors = false;
- this.controlBar.updateLabel();
- this.isAutoFill = false;
- this.isDraggable = true;
- this.setExtent(world.extent().subtract(100));
- this.setPosition(world.position().add(20));
- this.flushBlocksCache();
- // enable non-DialogBoxMorphs to be dropped
- // onto the World in dev-mode
- delete world.reactToDropOf;
- this.showMessage(
- 'entering development mode.\n\n'
- + 'error catching is turned off,\n'
- + 'use the browser\'s web console\n'
- + 'to see error messages.'
- );
-};
-
-IDE_Morph.prototype.flushBlocksCache = function (category) {
- // if no category is specified, the whole cache gets flushed
- if (category) {
- this.stage.blocksCache[category] = null;
- this.stage.children.forEach(function (m) {
- if (m instanceof SpriteMorph) {
- m.blocksCache[category] = null;
- }
- });
- } else {
- this.stage.blocksCache = {};
- this.stage.children.forEach(function (m) {
- if (m instanceof SpriteMorph) {
- m.blocksCache = {};
- }
- });
- }
-};
-
-// IDE_Morph localization
-
-IDE_Morph.prototype.setLanguage = function (lang, callback) {
- var translation = document.getElementById('language'),
- src = 'lang-' + lang + '.js',
- myself = this;
- SnapTranslator.unload();
- if (translation) {
- document.head.removeChild(translation);
- }
- if (lang === 'en') {
- return this.reflectLanguage('en', callback);
- }
- myself.userLanguage = lang;
- translation = document.createElement('script');
- translation.id = 'language';
- translation.onload = function () {
- myself.reflectLanguage(lang, callback);
- };
- document.head.appendChild(translation);
- translation.src = src;
-};
-
-IDE_Morph.prototype.reflectLanguage = function (lang, callback) {
- var projectData;
- SnapTranslator.language = lang;
- if (!this.loadNewProject) {
- if (Process.prototype.isCatchingErrors) {
- try {
- projectData = this.serializer.serialize(this.stage);
- } catch (err) {
- this.showMessage('Serialization failed: ' + err);
- }
- } else {
- projectData = this.serializer.serialize(this.stage);
- }
- }
- SpriteMorph.prototype.initBlocks();
- this.fixLayout();
- if (this.loadNewProject) {
- this.newProject();
- } else {
- this.openProjectString(projectData);
- }
- this.saveSetting('language', lang);
- if (callback) {callback.call(this); }
-};
-
-// IDE_Morph synchronous Http data fetching
-
-IDE_Morph.prototype.getURL = function (url) {
- var request = new XMLHttpRequest(),
- myself = this;
- try {
- request.open('GET', url, false);
- request.send();
- if (request.status === 200) {
- return request.responseText;
- }
- throw new Error('unable to retrieve ' + url);
- } catch (err) {
- myself.showMessage(err);
- return;
- }
-};
-
-IDE_Morph.prototype.getURLsbeOrRelative = function (url) {
- var request = new XMLHttpRequest(),
- myself = this;
- try {
- request.open('GET', 'http://snap.berkeley.edu/snapsource/' +
- url, false);
- request.send();
- if (request.status === 200) {
- return request.responseText;
- }
- return myself.getURL(url);
- } catch (err) {
- myself.showMessage(err);
- return;
- }
-};
-
-// IDE_Morph user dialog shortcuts
-
-IDE_Morph.prototype.showMessage = function (message, secs) {
- var m = new MenuMorph(null, message),
- intervalHandle;
- m.popUpCenteredInWorld(this.world());
- if (secs) {
- intervalHandle = setInterval(function () {
- m.destroy();
- clearInterval(intervalHandle);
- }, secs * 1000);
- }
- return m;
-};
-
-IDE_Morph.prototype.inform = function (title, message) {
- new DialogBoxMorph().inform(
- title,
- localize(message),
- this.world()
- );
-};
-
-IDE_Morph.prototype.confirm = function (message, title, action) {
- new DialogBoxMorph(null, action).askYesNo(
- title,
- localize(message),
- this.world()
- );
-};
-
-IDE_Morph.prototype.prompt = function (message, callback, choices, key) {
- (new DialogBoxMorph(null, callback)).withKey(key).prompt(
- message,
- '',
- this.world(),
- null,
- choices
- );
-};
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-02 03:39:01 +0000