Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'blockly' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
* Set whether this block is a shadow block or not.
* @param {boolean} shadow True if a shadow.
*/
Blockly.Block.prototype.setShadow = function(shadow) {
if (this.isShadow_ != shadow) {
Blockly.Events.fire(new Blockly.Events.Change(
this, 'shadow', null, this.isShadow_, shadow));
this.isShadow_ = shadow;
}
};
/**
* Run a change event.
* @param {boolean} forward True if run forward, false if run backward (undo).
*/
Blockly.Events.Change.prototype.run = function(forward) {
var workspace = Blockly.Workspace.getById(this.workspaceId);
var block = workspace.getBlockById(this.blockId);
if (!block) {
console.warn("Can't change non-existant block: " + this.blockId);
return;
}
if (block.mutator) {
// Close the mutator (if open) since we don't want to update it.
block.mutator.setVisible(false);
}
var value = forward ? this.newValue : this.oldValue;
switch (this.element) {
case 'field':
var field = block.getField(this.name);
if (field) {
// Run the validator for any side-effects it may have.
var run = function run() {
// Generate JavaScript code and run it.
try {
window.LoopTrap = 1000;
blockly.JavaScript.INFINITE_LOOP_TRAP =
'if (--window.LoopTrap == 0) throw "Infinite loop.";\n';
var code = blockly.JavaScript.workspaceToCode(blockly.mainWorkspace);
blockly.JavaScript.INFINITE_LOOP_TRAP = null;
var EVAL_BLOCKLY_CODE = eval;
EVAL_BLOCKLY_CODE(code);
$('#summaryPanel')
.show();
$('#stopButton')
.bind('click', stop);
} catch (e) {
botUtils.showError(e);
}
};
var blockly = require('blockly');
blockly.JavaScript.read_details = function(block) {
var detail_index = block.getFieldValue('DETAIL_INDEX');
// TODO: Assemble JavaScript into code variable.
var code = '((details instanceof Array && details.length === Bot.config.lists.DETAILS.length) ? details[' + ( parseInt(detail_index.trim()) - 1 ) + '] : \'\' )';
return [code, blockly.JavaScript.ORDER_ATOMIC];
};
var run = function run() {
// Generate JavaScript code and run it.
try {
window.LoopTrap = 1000;
blockly.JavaScript.INFINITE_LOOP_TRAP =
'if (--window.LoopTrap == 0) throw "Infinite loop.";\n';
var code = blockly.JavaScript.workspaceToCode(blockly.mainWorkspace);
blockly.JavaScript.INFINITE_LOOP_TRAP = null;
var EVAL_BLOCKLY_CODE = eval;
EVAL_BLOCKLY_CODE(code);
$('#stopButton')
.text('Stop');
$('#runButton')
.text('Restart');
$('#summaryPanel')
.show();
$('#stopButton')
.unbind('click', reset);
$('#stopButton')
.bind('click', stop);
} catch (e) {
utils.showError(e);
}
}
Blockly.JavaScript.INFINITE_LOOP_TRAP && (c = Blockly.JavaScript.INFINITE_LOOP_TRAP.replace(/%1/g, "'" + a.id + "'") +
c);
(d = Blockly.JavaScript.valueToCode(a, "RETURN", Blockly.JavaScript.ORDER_NONE) || "") && (d = Blockly.JavaScript.INDENT + "return " + d + ";\n");
for (var e = [], f = 0; f < a.arguments_.length; f++) e[f] = Blockly.JavaScript.variableDB_.getName(a.arguments_[f], Blockly.Variables.NAME_TYPE);
c = "async function " + b + "(" + e.join(", ") + ") {\n" +
c + d + "\n" +
"}";
c = Blockly.JavaScript.scrub_(a, c);
Blockly.JavaScript.definitions_["%" + b] = c;
return null;
}
Blockly.JavaScript.procedures_defnoreturn = Blockly.JavaScript.procedures_defreturn;
Blockly.JavaScript.procedures_callreturn = function (a) {
for (var b = Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"), Blockly.Procedures.NAME_TYPE), c = [], d = 0; d < a.arguments_.length; d++) c[d] = Blockly.JavaScript.valueToCode(a, "ARG" + d, Blockly.JavaScript.ORDER_COMMA) || "null";
return ["await " + b + "(" + c.join(", ") + ")", Blockly.JavaScript.ORDER_FUNCTION_CALL]
}
Blockly.JavaScript.procedures_callnoreturn = function (a) {
for (var b = Blockly.JavaScript.variableDB_.getName(a.getFieldValue("NAME"), Blockly.Procedures.NAME_TYPE), c = [], d = 0; d < a.arguments_.length; d++) c[d] = Blockly.JavaScript.valueToCode(a, "ARG" + d, Blockly.JavaScript.ORDER_COMMA) || "null";
return "await " + b + "(" + c.join(", ") + ");\n"
}
Blockly.JavaScript[Gamepad['BLOCKS']['START']] = function () {
return '';
}
// set reserved words
Blockly.JavaScript.addReservedWords('Blockly,CONTEXT,worker,code,reject,resolve,f');
// define the start block
return function(e) {
if (Blockly.isRightButton(e)) {
// Right-click. Don't create a block, let the context menu show.
return;
}
if (originBlock.disabled) {
// Beyond capacity.
return;
}
Blockly.Events.disable();
// Create the new block by cloning the block in the flyout (via XML).
var xml = Blockly.Xml.blockToDom(originBlock);
var block = Blockly.Xml.domToBlock(xml, workspace);
block.setEditable(true);
block.setCollapsed(false);
// Place it in the same spot as the flyout copy.
var svgRootOld = originBlock.getSvgRoot();
if (!svgRootOld) {
throw 'originBlock is not rendered.';
}
var sourceXY = sourceBlock.getRelativeToSurfaceXY();
var fieldRelativeXY = Blockly.getRelativeXY_(svgRoot);
var originBlockXY = originBlock.getRelativeToSurfaceXY();
block.moveBy(
originBlockXY.x + sourceXY.x + fieldRelativeXY.x + FieldTable.translateX_,
originBlockXY.y + sourceXY.y + fieldRelativeXY.y + FieldTable.translateY_);
Blockly.Events.enable();
if (Blockly.Events.isEnabled()) {
return function(e) {
if (Blockly.isRightButton(e)) {
// Right-click. Don't create a block, let the context menu show.
return;
}
if (originBlock.disabled) {
// Beyond capacity.
return;
}
Blockly.Events.disable();
// Create the new block by cloning the block in the flyout (via XML).
var xml = Blockly.Xml.blockToDom(originBlock);
var block = Blockly.Xml.domToBlock(xml, workspace);
block.setEditable(true);
block.setCollapsed(false);
// Place it in the same spot as the flyout copy.
var svgRootOld = originBlock.getSvgRoot();
if (!svgRootOld) {
throw 'originBlock is not rendered.';
}
var sourceXY = sourceBlock.getRelativeToSurfaceXY();
var fieldRelativeXY = Blockly.getRelativeXY_(svgRoot);
var originBlockXY = originBlock.getRelativeToSurfaceXY();
block.moveBy(
originBlockXY.x + sourceXY.x + fieldRelativeXY.x + FieldTable.translateX_,
originBlockXY.y + sourceXY.y + fieldRelativeXY.y + FieldTable.translateY_);
Blockly.Events.enable();
valueBlock.showTooltip = function() {
var xmlBlock = Blockly.Xml.blockToDom_(valueBlock);
xmlBlock.removeAttribute("editable");
xmlBlock.removeAttribute("movable");
xmlBlock.removeAttribute("deletable");
duplicateBlock = Blockly.Xml.domToBlock(xmlBlock, workspace);
duplicateBlock.isInFlyout = true;
duplicateBlock.hideTooltip = function() {
if (duplicateBlock) {
duplicateBlock.dispose();
}
};
Blockly.Tooltip.poisonedElement_ = Blockly.Tooltip.element_ = duplicateBlock;
var mousedownEvent = Blockly.bindEvent_(
duplicateBlock.getSvgRoot(),
'mousedown', null,
function(e) {
if (Blockly.isRightButton(e)) {
// Right-click. Don't create a block, let the context menu show.
return;
}
if (duplicateBlock.disabled) {
this.workspace.addChangeListener((event) => {
if (event.type == Blockly.Events.BLOCK_MOVE) {
// update codinge state and remove block highlight
if (!this.isCoding) this.removeHighlight();
this.isCoding = true;
}
});
return function(e) {
if (Blockly.isRightButton(e)) {
// Right-click. Don't create a block, let the context menu show.
return;
}
if (originBlock.disabled) {
// Beyond capacity.
return;
}
Blockly.Events.disable();
// Create the new block by cloning the block in the flyout (via XML).
var xml = Blockly.Xml.blockToDom(originBlock);
var block = Blockly.Xml.domToBlock(xml, workspace);
block.setEditable(true);
block.setCollapsed(false);
// Place it in the same spot as the flyout copy.
var svgRootOld = originBlock.getSvgRoot();
if (!svgRootOld) {
throw 'originBlock is not rendered.';
}
var sourceXY = sourceBlock.getRelativeToSurfaceXY();
var fieldRelativeXY = Blockly.getRelativeXY_(svgRoot);
var originBlockXY = originBlock.getRelativeToSurfaceXY();
block.moveBy(
originBlockXY.x + sourceXY.x + fieldRelativeXY.x + FieldTable.translateX_,