smartFactory/node_modules/echarts/lib/component/helper/listComponent.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
*/

var _layout = require("../../util/layout");

var getLayoutRect = _layout.getLayoutRect;
var layoutBox = _layout.box;
var positionElement = _layout.positionElement;

var formatUtil = require("../../util/format");

var graphic = require("../../util/graphic");

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
*/

/**
 * Layout list like component.
 * It will box layout each items in group of component and then position the whole group in the viewport
 * @param {module:zrender/group/Group} group
 * @param {module:echarts/model/Component} componentModel
 * @param {module:echarts/ExtensionAPI}
 */
function layout(group, componentModel, api) {
  var boxLayoutParams = componentModel.getBoxLayoutParams();
  var padding = componentModel.get('padding');
  var viewportSize = {
    width: api.getWidth(),
    height: api.getHeight()
  };
  var rect = getLayoutRect(boxLayoutParams, viewportSize, padding);
  layoutBox(componentModel.get('orient'), group, componentModel.get('itemGap'), rect.width, rect.height);
  positionElement(group, boxLayoutParams, viewportSize, padding);
}

function makeBackground(rect, componentModel) {
  var padding = formatUtil.normalizeCssArray(componentModel.get('padding'));
  var style = componentModel.getItemStyle(['color', 'opacity']);
  style.fill = componentModel.get('backgroundColor');
  var rect = new graphic.Rect({
    shape: {
      x: rect.x - padding[3],
      y: rect.y - padding[0],
      width: rect.width + padding[1] + padding[3],
      height: rect.height + padding[0] + padding[2],
      r: componentModel.get('borderRadius')
    },
    style: style,
    silent: true,
    z2: -1
  }); // FIXME
  // `subPixelOptimizeRect` may bring some gap between edge of viewpart
  // and background rect when setting like `left: 0`, `top: 0`.
  // graphic.subPixelOptimizeRect(rect);

  return rect;
}

exports.layout = layout;
exports.makeBackground = makeBackground;