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demoBlockly.html
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<!--
Author : ChungYi Fu (Kaohsiung, Taiwan) 2024/8/10 15:30
https://www.facebook.com/francefu
JavaScript
https://fustyles.github.io/webduino/demoBlockly.html
Python
https://fustyles.github.io/webduino/demoBlockly_python.html
Blockly Factory
https://blockly-demo.appspot.com/static/demos/blockfactory/index.html
SpBlockly Tool
https://fustyles.github.io/webduino/SPduino_tool/index.html
-->
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Demo Blockly</title>
<script src="https://blockly-demo.appspot.com/static/blockly_compressed.js"></script>
<script src="https://blockly-demo.appspot.com/static/blocks_compressed.js"></script>
<script src="https://blockly-demo.appspot.com/static/javascript_compressed.js"></script>
<script src="https://blockly-demo.appspot.com/static/msg/js/zh-hant.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
</head>
<body>
<div id="blocklyDiv" style="position: absolute; left: 0px; top: 0px; height: 600px; width: 600px;">
<script>
<!-- 工具箱自訂積木語系(zh-hant.js) -->
Blockly.Msg["HELLOWORLD_NAME"] = "自訂積木";
Blockly.Msg["HELLOWORLD_MSG"] = "對話視窗顯示";
Blockly.Msg["HELLOWORLD_GET"] = "取得資料";
Blockly.Msg["HELLOWORLD_HUE"] = "100";
</script>
<script>
<!-- 工具箱自訂積木定義內容(block.js) -->
Blockly.Blocks['test1'] = {
init: function() {
this.appendDummyInput()
.appendField(Blockly.Msg["HELLOWORLD_MSG"]);
this.appendValueInput("message")
.setCheck(null);
this.setInputsInline(!0);
this.setPreviousStatement(!0);
this.setNextStatement(!0);
this.setColour(Blockly.Msg["HELLOWORLD_HUE"]);
}
};
Blockly.Blocks['test2'] = {
init: function() {
this.appendDummyInput()
.appendField(Blockly.Msg["HELLOWORLD_GET"]);
this.setInputsInline(!0);
this.setOutput(!0);
this.setColour(Blockly.Msg["HELLOWORLD_HUE"]);
}
};
</script>
<script>
<!-- 工具箱自訂積木產出程式碼內容(javascript.js) -->
javascript.javascriptGenerator.forBlock['test1'] = function(block, generator) {
var message = generator.valueToCode(block, 'message', javascript.Order.ATOMIC);
var code = 'alert(' + message + ');\n';
return code;
};
javascript.javascriptGenerator.forBlock['test2'] = function(block, generator) {
javascript.javascriptGenerator.definitions_['messagebox'] = 'var message = "World Peace";\n';
var code = "message";
return [code, javascript.Order.NONE];
};
</script>
<script>
<!-- 工具箱系統目錄語系(zh-hant.js) -->
Blockly.Msg["LOGIC_NAME"] = "邏輯";
Blockly.Msg["LOGIC_HUE"] = "210";
Blockly.Msg["LOOPS_NAME"] = "迴圈";
Blockly.Msg["LOOPS_HUE"] = "120";
Blockly.Msg["MATH_NAME"] = "數學";
Blockly.Msg["MATH_HUE"] = "230";
Blockly.Msg["TEXTS_NAME"] = "字串";
Blockly.Msg["TEXTS_HUE"] = "160";
Blockly.Msg["LISTS_NAME"] = "陣列";
Blockly.Msg["LISTS_HUE"] = "260";
Blockly.Msg["COLOUR_NAME"] = "顏色";
Blockly.Msg["COLOUR_HUE"] = "20";
Blockly.Msg["VARIABLES_NAME"] = "變數";
Blockly.Msg["VARIABLES_HUE"] = "330";
Blockly.Msg["PROCEDURES_NAME"] = "函式";
Blockly.Msg["PROCEDURES_HUE"] = "290";
var toolbox_standard = ''
+ '<category name="%{BKY_LOGIC_NAME}" colour="%{BKY_LOGIC_HUE}">'
+ '<block type="controls_if"></block>'
+ '<block type="logic_compare"></block>'
+ '<block type="logic_operation"></block>'
+ '<block type="logic_negate"></block>'
+ '<block type="logic_boolean"></block>'
+ '<block type="logic_null"></block>'
+ '<block type="logic_ternary"></block>'
+ '</category>'
+ '<category name="%{BKY_LOOPS_NAME}" colour="%{BKY_LOOPS_HUE}">'
+ '<block type="controls_repeat_ext">'
+ '<value name="TIMES">'
+ '<shadow type="math_number">'
+ '<field name="NUM">10</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="controls_whileUntil"></block>'
+ '<block type="controls_for">'
+ '<value name="FROM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="TO">'
+ '<shadow type="math_number">'
+ '<field name="NUM">10</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="BY">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="controls_forEach"></block>'
+ '<block type="controls_flow_statements"></block>'
+ '</category>'
+ '<category name="%{BKY_MATH_NAME}" colour="%{BKY_MATH_HUE}">'
+ '<block type="math_number" gap="32">'
+ '<field name="NUM">123</field>'
+ '</block>'
+ '<block type="math_arithmetic">'
+ '<value name="A">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="B">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_single">'
+ '<value name="NUM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">9</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_trig">'
+ '<value name="NUM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">45</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_constant"></block>'
+ '<block type="math_number_property">'
+ '<value name="NUMBER_TO_CHECK">'
+ '<shadow type="math_number">'
+ '<field name="NUM">0</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_round">'
+ '<value name="NUM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">3.1</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_on_list"></block>'
+ '<block type="math_modulo">'
+ '<value name="DIVIDEND">'
+ '<shadow type="math_number">'
+ '<field name="NUM">64</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="DIVISOR">'
+ '<shadow type="math_number">'
+ '<field name="NUM">10</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_constrain">'
+ '<value name="VALUE">'
+ '<shadow type="math_number">'
+ '<field name="NUM">50</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="LOW">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="HIGH">'
+ '<shadow type="math_number">'
+ '<field name="NUM">100</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_random_int">'
+ '<value name="FROM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">1</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="TO">'
+ '<shadow type="math_number">'
+ '<field name="NUM">100</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="math_random_float"></block>'
+ '</category>'
+ '<category name="%{BKY_TEXTS_NAME}" colour="%{BKY_TEXTS_HUE}">'
+ '<block type="text"></block>'
+ '<block type="text_join"></block>'
+ '<block type="text_append">'
+ '<value name="TEXT">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_length">'
+ '<value name="VALUE">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_isEmpty">'
+ '<value name="VALUE">'
+ '<shadow type="text">'
+ '<field name="TEXT"></field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_indexOf">'
+ '<value name="VALUE">'
+ '<block type="variables_get">'
+ '<field name="VAR">text</field>'
+ '</block>'
+ '</value>'
+ '<value name="FIND">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_charAt">'
+ '<value name="VALUE">'
+ '<block type="variables_get">'
+ '<field name="VAR">text</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="text_getSubstring">'
+ '<value name="STRING">'
+ '<block type="variables_get">'
+ '<field name="VAR">text</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="text_changeCase">'
+ '<value name="TEXT">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_trim">'
+ '<value name="TEXT">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_count">'
+ '<value name="SUB">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '<value name="TEXT">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_replace">'
+ '<value name="FROM">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '<value name="TO">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '<value name="TEXT">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_reverse">'
+ '<value name="TEXT">'
+ '<shadow type="text"></shadow>'
+ '</value>'
+ '</block>'
+ '<label text="Input/Output:" web-class="ioLabel"></label>'
+ '<block type="text_print">'
+ '<value name="TEXT">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="text_prompt_ext">'
+ '<value name="TEXT">'
+ '<shadow type="text">'
+ '<field name="TEXT">abc</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '</category>'
+ '<category name="%{BKY_LISTS_NAME}" colour="%{BKY_LISTS_HUE}">'
+ '<block type="lists_create_with">'
+ '<mutation items="0"></mutation>'
+ '</block>'
+ '<block type="lists_create_with"></block>'
+ '<block type="lists_repeat">'
+ '<value name="NUM">'
+ '<shadow type="math_number">'
+ '<field name="NUM">5</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="lists_length"></block>'
+ '<block type="lists_isEmpty"></block>'
+ '<block type="lists_indexOf">'
+ '<value name="VALUE">'
+ '<block type="variables_get">'
+ '<field name="VAR">list</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="lists_getIndex">'
+ '<value name="VALUE">'
+ '<block type="variables_get">'
+ '<field name="VAR">list</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="lists_setIndex">'
+ '<value name="LIST">'
+ '<block type="variables_get">'
+ '<field name="VAR">list</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="lists_getSublist">'
+ '<value name="LIST">'
+ '<block type="variables_get">'
+ '<field name="VAR">list</field>'
+ '</block>'
+ '</value>'
+ '</block>'
+ '<block type="lists_split">'
+ '<value name="DELIM">'
+ '<shadow type="text">'
+ '<field name="TEXT">,</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="lists_sort"></block>'
+ '<block type="lists_reverse"></block>'
+ '</category>'
+ '<category name="%{BKY_COLOUR_NAME}" colour="%{BKY_COLOUR_HUE}">'
+ '<block type="colour_picker"></block>'
+ '<block type="colour_random"></block>'
+ '<block type="colour_rgb">'
+ '<value name="RED">'
+ '<shadow type="math_number">'
+ '<field name="NUM">100</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="GREEN">'
+ '<shadow type="math_number">'
+ '<field name="NUM">50</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="BLUE">'
+ '<shadow type="math_number">'
+ '<field name="NUM">0</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '<block type="colour_blend">'
+ '<value name="COLOUR1">'
+ '<shadow type="colour_picker">'
+ '<field name="COLOUR">#ff0000</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="COLOUR2">'
+ '<shadow type="colour_picker">'
+ '<field name="COLOUR">#3333ff</field>'
+ '</shadow>'
+ '</value>'
+ '<value name="RATIO">'
+ '<shadow type="math_number">'
+ '<field name="NUM">0.5</field>'
+ '</shadow>'
+ '</value>'
+ '</block>'
+ '</category>'
+ '<sep></sep>'
+ '<category name="%{BKY_VARIABLES_NAME}" colour="%{BKY_VARIABLES_HUE}" custom="VARIABLE"></category>'
+ '<category name="%{BKY_PROCEDURES_NAME}" colour="%{BKY_PROCEDURES_HUE}" custom="PROCEDURE"></category>';
</script>
<xml id="toolbox" style="display: none">
<!-- 工具箱系統積木XML結構內容 -->
<script>
document.write(toolbox_standard);
</script>
<sep></sep>
<!-- 工具箱自訂積木XML結構內容(toolbox.xml) -->
<category name="%{BKY_HELLOWORLD_NAME}" colour="%{BKY_HELLOWORLD_HUE}">
<block type="test1">
<value name="message">
<block type="text">
<field name="TEXT">Hello World</field>
</block>
</value>
</block>
<block type="test2">
</block>
</category>
</xml>
<xml id="startBlocks" style="display: none">
<!-- 工作區初始積木XML結構內容 -->
<block type="test1" x="100" y="100">
<value name="message">
<block type="text">
<field name="TEXT">Hello World</field>
</block>
</value>
</block>
</xml>
<script>
//圖示音效媒體資料夾路徑
var media = 'https://blockly-demo.appspot.com/static/media/';
//工作區初始化
var demoWorkspace = Blockly.inject(
'blocklyDiv'
,{
media: media,
toolbox: document.getElementById('toolbox'),
zoom:{
controls: true,
wheel: false,
startScale: 1.0,
maxScale: 3,
minScale: 0.3,
scaleSpeed: 1.2
},
move: {
scrollbars: {
horizontal: true,
vertical: true
},
drag: true,
wheel: true
},
trashcan: true
}
);
//初始積木匯入工作區
function startBlocks() {
Blockly.getMainWorkspace().clear();
Blockly.Xml.domToWorkspace(document.getElementById('startBlocks'), demoWorkspace);
}
startBlocks();
//監聽工作區改變輸出程式碼
function onWorkspaceChanged(event) {
var code = Blockly.JavaScript.workspaceToCode(demoWorkspace);
console.clear();
console.log(code);
}
demoWorkspace.addChangeListener(onWorkspaceChanged);
//執行工作區程式碼
function runCode() {
var code = Blockly.JavaScript.workspaceToCode(demoWorkspace);
try {
eval(code);
} catch (e) {
alert(e);
}
}
//工作區匯出網頁HTML檔案
function workspaceExportToHTML() {
try {
var code = Blockly.JavaScript.workspaceToCode(demoWorkspace);
var html ='<!DOCTYPE HTML>\n' +
'<html>\n' +
'<head>\n' +
' <meta charset="utf-8">\n' +
' <title>Demo Blockly</title>\n' +
'<\/head>\n' +
'<body>\n' +
'<script>\n';
html +=code;
html +='<\/script>\n' +
'<\/body>\n' +
'<\/html>';
var link = document.createElement('a');
link.download="index.html";
link.href="data:application/octet-stream;utf-8," + encodeURIComponent(html);
document.body.appendChild(link);
link.click();
link.remove();
} catch (e) {
window.location.href="data:application/octet-stream;utf-8," + encodeURIComponent(xml);
alert(e);
}
}
//工作區匯出積木結構XML檔案
function workspaceExportToXML() {
try {
var xml = Blockly.Xml.workspaceToDom(demoWorkspace);
xml = Blockly.Xml.domToText(xml);
var link = document.createElement('a');
link.download="test.xml";
link.href="data:application/octet-stream;utf-8," + encodeURIComponent(xml);
document.body.appendChild(link);
link.click();
link.remove();
} catch (e) {
window.location.href="data:application/octet-stream;utf-8," + encodeURIComponent(xml);
alert(e);
}
}
//工作區匯入積木結構XML檔案
function workspaceImportFromXML() {
var e = document.getElementById("importBlocks");
if (e) {
e.click();
return;
}
var input=document.createElement('input');
input.type="file";
input.id="importBlocks";
input.style.display = "none";
input.accept=".xml";
input.onchange = function(element) {
try {
var file = this.files[0];
if (file) {
var fr = new FileReader();
fr.onload = function (event) {
Blockly.getMainWorkspace().clear();
var blocks = Blockly.Xml.textToDom(event.target.result);
Blockly.Xml.domToWorkspace(blocks, Blockly.mainWorkspace);
};
fr.readAsText(file);
}
} catch (e) {
alert(e);
}
}
document.body.appendChild(input);
setTimeout(function(){
input.click();
},500);
}
//新增工作區功能選單 重設工作區
Blockly.Msg["WORKSPACE_RESET"] = "重設工作區";
function registerWorkspaceReset() {
if (Blockly.ContextMenuRegistry.registry.getItem('workspace_reset')) {
return;
}
const workspaceReset = {
displayText: function(){
return Blockly.Msg["WORKSPACE_RESET"];
},
preconditionFn: function(a) {
return 'enabled';
},
callback: function(a) {
startBlocks();
},
scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,id: 'workspace_reset',
weight: 200,
};
Blockly.ContextMenuRegistry.registry.register(workspaceReset);
}
registerWorkspaceReset();
//新增工作區功能選單 匯出積木結構XML檔
Blockly.Msg["WORKSPACE_BLOCKS_EXPORT_XML_MSG"] = "工作區匯出積木結構XML檔案";
function registerWorkspaceBlocksExportToXML() {
if (Blockly.ContextMenuRegistry.registry.getItem('workspace_blocks_export_xml')) {
return;
}
const workspaceBlocksExportToXML = {
displayText: function(){
return Blockly.Msg["WORKSPACE_BLOCKS_EXPORT_XML_MSG"];
},
preconditionFn: function(a) {
return 'enabled';
},
callback: function(a) {
workspaceExportToXML();
},
scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,id: 'workspace_blocks_export_xml',
weight: 201,
};
Blockly.ContextMenuRegistry.registry.register(workspaceBlocksExportToXML);
}
registerWorkspaceBlocksExportToXML();
//新增工作區功能選單 匯入積木結構XML檔
Blockly.Msg["WORKSPACE_BLOCKS_IMPORT_XML_MSG"] = "工作區匯入積木結構XML檔案";
function registerWorkspaceBlocksImportFromXML() {
if (Blockly.ContextMenuRegistry.registry.getItem('workspace_blocks_import_xml')) {
return;
}
const workspaceBlocksImportFromXML = {
displayText: function(){
return Blockly.Msg["WORKSPACE_BLOCKS_IMPORT_XML_MSG"];
},
preconditionFn: function(a) {
return 'enabled';
},
callback: function(a) {
workspaceImportFromXML();
},
scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,id: 'workspace_blocks_import_xml',
weight: 202,
};
Blockly.ContextMenuRegistry.registry.register(workspaceBlocksImportFromXML);
}
registerWorkspaceBlocksImportFromXML();
//新增工作區功能選單 匯出網頁HTML檔
Blockly.Msg["WORKSPACE_BLOCKS_EXPORT_HTML_MSG"] = "工作區匯出網頁HTML檔";
function registerWorkspaceBlocksExportToHTML() {
if (Blockly.ContextMenuRegistry.registry.getItem('workspace_blocks_export_html')) {
return;
}
const workspaceBlocksExportToHTML = {
displayText: function(){
return Blockly.Msg["WORKSPACE_BLOCKS_EXPORT_HTML_MSG"];
},
preconditionFn: function(a) {
return 'enabled';
},
callback: function(a) {
workspaceExportToHTML();
},
scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,id: 'workspace_blocks_export_html',
weight: 203,
};
Blockly.ContextMenuRegistry.registry.register(workspaceBlocksExportToHTML);
}
registerWorkspaceBlocksExportToHTML();
//新增工作區功能選單 執行積木程式碼
Blockly.Msg["WORKSPACE_RUNCODE"] = "執行積木程式碼";
function registerRunCode() {
if (Blockly.ContextMenuRegistry.registry.getItem('workspace_run_code')) {
return;
}
const workspaceRunCode = {
displayText: function(){
return Blockly.Msg["WORKSPACE_RUNCODE"];
},
preconditionFn: function(a) {
return 'enabled';
},
callback: function(a) {
runCode();
},
scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,id: 'workspace_run_code',
weight: 204,
};
Blockly.ContextMenuRegistry.registry.register(workspaceRunCode);
}
registerRunCode();
//工作區範圍最大化
function workspaceResize() {
if (document.documentElement.clientWidth)
var workspaceWidth = document.documentElement.clientWidth;
else
var workspaceWidth = document.body.clientWidth;
if (document.documentElement.clientHeight)
var workspaceHeight = document.documentElement.clientHeight-1;
else
var workspaceHeight = document.body.clientHeight-1;
document.getElementById('blocklyDiv').style.width = workspaceWidth +"px";
document.getElementById('blocklyDiv').style.height = workspaceHeight +"px";
Blockly.svgResize(demoWorkspace);
}
document.addEventListener("DOMContentLoaded", function(event) {
workspaceResize();
})
window.addEventListener("resize", function(){
workspaceResize();
})
</script>
</body>
</html>