Files
blockly/core/variables_dynamic.js
Neil Fraser a03660243e Code cleanup, drop some CSS.
Random improvements to require statements.

Removal of some obviously dead CSS.

.blocklyDropDownDiv no longer supresses text selection (see comment in PR).

This PR drops the compiled size by 4 KB, which is larger than I was expecting.
2019-09-25 10:34:34 -07:00

115 lines
4.2 KiB
JavaScript

/**
* @license
* Visual Blocks Editor
*
* Copyright 2017 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Utility functions for handling variables dynamic.
*
* @author duzc2dtw@gmail.com (Du Tian Wei)
*/
'use strict';
goog.provide('Blockly.VariablesDynamic');
goog.require('Blockly.Variables');
goog.require('Blockly.Blocks');
goog.require('Blockly.Msg');
goog.require('Blockly.utils.xml');
goog.require('Blockly.VariableModel');
Blockly.VariablesDynamic.onCreateVariableButtonClick_String = function(button) {
Blockly.Variables.createVariableButtonHandler(button.getTargetWorkspace(),
null, 'String');
};
Blockly.VariablesDynamic.onCreateVariableButtonClick_Number = function(button) {
Blockly.Variables.createVariableButtonHandler(button.getTargetWorkspace(),
null, 'Number');
};
Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour = function(button) {
Blockly.Variables.createVariableButtonHandler(button.getTargetWorkspace(),
null, 'Colour');
};
/**
* Construct the elements (blocks and button) required by the flyout for the
* variable category.
* @param {!Blockly.Workspace} workspace The workspace containing variables.
* @return {!Array.<!Element>} Array of XML elements.
*/
Blockly.VariablesDynamic.flyoutCategory = function(workspace) {
var xmlList = [];
var button = document.createElement('button');
button.setAttribute('text', Blockly.Msg['NEW_STRING_VARIABLE']);
button.setAttribute('callbackKey', 'CREATE_VARIABLE_STRING');
xmlList.push(button);
button = document.createElement('button');
button.setAttribute('text', Blockly.Msg['NEW_NUMBER_VARIABLE']);
button.setAttribute('callbackKey', 'CREATE_VARIABLE_NUMBER');
xmlList.push(button);
button = document.createElement('button');
button.setAttribute('text', Blockly.Msg['NEW_COLOUR_VARIABLE']);
button.setAttribute('callbackKey', 'CREATE_VARIABLE_COLOUR');
xmlList.push(button);
workspace.registerButtonCallback('CREATE_VARIABLE_STRING',
Blockly.VariablesDynamic.onCreateVariableButtonClick_String);
workspace.registerButtonCallback('CREATE_VARIABLE_NUMBER',
Blockly.VariablesDynamic.onCreateVariableButtonClick_Number);
workspace.registerButtonCallback('CREATE_VARIABLE_COLOUR',
Blockly.VariablesDynamic.onCreateVariableButtonClick_Colour);
var blockList = Blockly.VariablesDynamic.flyoutCategoryBlocks(workspace);
xmlList = xmlList.concat(blockList);
return xmlList;
};
/**
* Construct the blocks required by the flyout for the variable category.
* @param {!Blockly.Workspace} workspace The workspace containing variables.
* @return {!Array.<!Element>} Array of XML block elements.
*/
Blockly.VariablesDynamic.flyoutCategoryBlocks = function(workspace) {
var variableModelList = workspace.getAllVariables();
var xmlList = [];
if (variableModelList.length > 0) {
if (Blockly.Blocks['variables_set_dynamic']) {
var firstVariable = variableModelList[variableModelList.length - 1];
var block = Blockly.utils.xml.createElement('block');
block.setAttribute('type', 'variables_set_dynamic');
block.setAttribute('gap', 24);
block.appendChild(
Blockly.Variables.generateVariableFieldDom(firstVariable));
xmlList.push(block);
}
if (Blockly.Blocks['variables_get_dynamic']) {
variableModelList.sort(Blockly.VariableModel.compareByName);
for (var i = 0, variable; variable = variableModelList[i]; i++) {
var block = Blockly.utils.xml.createElement('block');
block.setAttribute('type', 'variables_get_dynamic');
block.setAttribute('gap', 8);
block.appendChild(Blockly.Variables.generateVariableFieldDom(variable));
xmlList.push(block);
}
}
}
return xmlList;
};