コード例 #1
0
        /**
         * Modify this block to have the correct number of arguments.
         * @private
         * @this Blockly.Block
         */
        private void updateShape_()
        {
            int i;

            for (i = 0; i < this.arguments_.Length; i++)
            {
                var field = this.getField("ARGNAME" + i);
                if (field != null)
                {
                    // Ensure argument name is up to date.
                    // The argument name field is deterministic based on the mutation,
                    // no need to fire a change event.
                    Events.disable();
                    try {
                        field.setValue(this.arguments_[i]);
                    }
                    finally {
                        Events.enable();
                    }
                }
                else
                {
                    // Add new input.
                    field = new FieldLabel(this.arguments_[i]);
                    var input = this.appendValueInput("ARG" + i)
                                .setAlign(Core.ALIGN_RIGHT)
                                .appendField(field, "ARGNAME" + i);
                    input.init();
                }
            }
            // Remove deleted inputs.
            while (this.getInput("ARG" + i) != null)
            {
                this.removeInput("ARG" + i);
                i++;
            }
            // Add "with:" if there are parameters, remove otherwise.
            var topRow = this.getInput("TOPROW");

            if (topRow != null)
            {
                if (this.arguments_.Length != 0)
                {
                    if (this.getField("WITH") == null)
                    {
                        topRow.appendField(Msg.PROCEDURES_CALL_BEFORE_PARAMS, "WITH");
                        topRow.init();
                    }
                }
                else
                {
                    if (this.getField("WITH") != null)
                    {
                        topRow.removeField("WITH");
                    }
                }
            }
        }
コード例 #2
0
ファイル: Input.cs プロジェクト: h7ga40/BlockFactory
        /// <summary>
        /// Add an item to the end of the input's field row.
        /// </summary>
        /// <param name="field">Something to add as a field.</param>
        /// <param name="opt_name">Language-neutral identifier which may used to find
        /// this field again.Should be unique to the host block.</param>
        /// <returns>The input being append to (to allow chaining).</returns>
        public Input appendField(Union <string, Field> field_, string opt_name = null)
        {
            // Empty string, Null or undefined generates no field, unless field is named.
            if (field_ == null && opt_name == null)
            {
                return(this);
            }
            Field field;

            // Generate a FieldLabel when given a plain text field.
            if (field_.Is <string>())
            {
                field = new FieldLabel(field_.As <string>());
            }
            else
            {
                field = field_.As <Field>();
            }
            field.setSourceBlock(this.sourceBlock_);
            if (this.sourceBlock_.rendered)
            {
                field.init();
            }
            field.name = opt_name;

            if (field.prefixField != null)
            {
                // Add any prefix.
                this.appendField(field.prefixField);
            }
            // Add the field to the field row.
            this.fieldRow.Push(field);
            if (field.suffixField != null)
            {
                // Add any suffix.
                this.appendField(field.suffixField);
            }

            if (this.sourceBlock_.rendered)
            {
                this.sourceBlock_.render();
                // Adding a field will cause the block to change shape.
                this.sourceBlock_.bumpNeighbours_();
            }
            return(this);
        }