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Changed modifier validator turtle field example.

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This commit is contained in:
Beka Westberg
2019-06-30 09:16:06 -07:00
parent fa57ab23e5
commit 69ea81fba8
1 changed files with 15 additions and 41 deletions
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56
demos/custom-fields/blocks.js
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@@ -64,53 +64,27 @@ Blockly.Blocks['turtle_changer'] = {
init: function() {
this.appendDummyInput()
.setAlign(Blockly.ALIGN_CENTRE)
.appendField('no matching');
.appendField('force hats');
this.appendDummyInput()
.appendField(new CustomFields.FieldTurtle(
'Dots', 'Stovepipe', 'Yertle', this.validate), 'TURTLE1')
.appendField(new CustomFields.FieldTurtle(
'Stripes', 'Propeller', 'Leonardo', this.validate), 'TURTLE2');
'Dots', 'Crown', 'Yertle', this.validate), 'TURTLE');
this.setStyle('loop_blocks');
this.setCommentText('Validates the input so that the two turtles may' +
' never have the same hat, pattern, or name.');
this.setCommentText('Validates the input so that certain names always' +
' have specific hats. The name-hat combinations are: (Leonardo, Mask),' +
' (Yertle, Crown), (Franklin, Propeller).');
},
validate: function(newValue) {
var oldValue = this.getValue();
var otherField = (this.name == 'TURTLE1') ?
this.getSourceBlock().getField('TURTLE2') :
this.getSourceBlock().getField('TURTLE1');
var otherValue = otherField.getValue();
newValue.pattern = this.getSourceBlock().getValidValue(
newValue.pattern, oldValue.pattern, otherValue.pattern,
CustomFields.FieldTurtle.PATTERNS);
newValue.hat = this.getSourceBlock().getValidValue(
newValue.hat, oldValue.hat, otherValue.hat,
CustomFields.FieldTurtle.HATS);
newValue.turtleName = this.getSourceBlock().getValidValue(
newValue.turtleName, oldValue.turtleName, otherValue.turtleName,
CustomFields.FieldTurtle.NAMES);
return newValue;
},
getValidValue: function(newValue, oldValue, otherValue, array) {
if (newValue == otherValue) {
var newValueIndex = array.indexOf(newValue);
var endwardIndex = newValueIndex + 1;
if (endwardIndex == array.length) {
endwardIndex = 0;
}
var startwardIndex = newValueIndex - 1;
if (startwardIndex < 0) {
startwardIndex = array.length - 1;
}
newValue = array[endwardIndex];
if (newValue == oldValue) {
newValue = array[startwardIndex];
}
switch(newValue.turtleName) {
case 'Leonardo':
newValue.hat = 'Mask';
break;
case 'Yertle':
newValue.hat = 'Crown';
break;
case 'Franklin':
newValue.hat = 'Propeller';
break;
}
return newValue;
}