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@@ -0,0 +1,109 @@
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+'use strict';
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+
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+/**
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+ *
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+ * div可拖动调整分栏
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+ *
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+ * 示例结构:
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+ * <div id="top-div"></div>
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+ * <div r-Type="height|width" div1="#top-div" div2="#bottom-div" store-id="XXX" store-version="1.0.0" min="100">
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+ * <div id="bottom-div"></div>
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+ *
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+ * 其中:
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+ * r-Type: height表示上下拖动调整, width表示左右拖动调整
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+ * div1: 上(左)部结构的id
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+ * div2: 下(右)部结构的id
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+ * store-id:可选,存在则以该值生成key,将调整结果写入localStorage
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+ * min: 可选,无则默认两部分结构相加的10%
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+ *
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+ * setting: {select, callback}
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+ * 其中:
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+ * select:选定分栏
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+ * callback:回调(除了上述两个div外需要调整的,自定义放在此处)
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+ *
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+ * @author Mai
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+ * @date 2019/3/15
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+ * @version
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+ */
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+
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+(function($){
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+ $.divResizer = function(setting) {
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+ const obj = $(setting.select);
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+ let drag, mouseMoveCount, startPos, orgSize1, orgSize2, newSize1, newSize2, objSize;
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+ // if (obj.attr('r-type') === 'height') {
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+ // obj.css('width', '100%').css('height', '1%').css('resize', 'vertical').css('cursor', 's-resize').css('float', 'top');
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+ // } else {
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+ // obj.css('width', '1%').css('height', '100%').css('resize', 'horizontal').css('cursor', 'w-resize').css('float', 'left');
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+ // }
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+ // 根据localStorage初始化
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+ if (obj.attr('store-id')) {
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+ const rType = obj.attr('r-type'), version = obj.attr('store-version') ? ('-'+obj.attr('store-version')) : '' ;
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+ const objSize1 = getLocalCache('v-resize-1-' + obj.attr('store-id') + version);
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+ if (objSize1) {
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+ $(obj.attr('div1')).css(rType, objSize1);
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+ }
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+ const objSize2 = getLocalCache('v-resize-2-' + obj.attr('store-id') + version);
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+ if (objSize2) {
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+ $(obj.attr('div2')).css(rType, objSize2);
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+ }
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+ if (setting.callback) { setting.callback(); }
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+ }
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+
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+ obj.mousedown(function (e) {
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+ const rType = obj.attr('r-type');
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+ mouseMoveCount = 0;
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+ drag = true;
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+ startPos = rType === 'height' ? e.clientY : e.clientX;
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+ // 获取左(上)部分的宽度(高度)
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+ orgSize1 = $($(this).attr('div1'))[rType]();
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+ // 获取右(下)部分的宽度(高度)
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+ orgSize2 = $($(this).attr('div2'))[rType]();
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+ // nav宽(高度)部分
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+ objSize = $(this)[rType]();
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+ //resizeElement.tooltip('hide');
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+
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+ });
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+ $('body').mousemove(function (e) {
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+ if (drag) {
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+ const rType = obj.attr('r-type'), aType = obj.attr('a-type');
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+ const moveSize = rType === 'height' ? e.clientY - startPos : e.clientX - startPos;
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+ //实时刷新页面
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+ mouseMoveCount += moveSize;
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+ //当累计移动超过5个像素时,才刷新,减少刷新次数
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+ if(Math.abs(mouseMoveCount) >= 5){
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+ if (aType === 'percent') {
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+ const min = obj.attr('min') ? obj.attr('min') : 10;
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+ const max = 100 - min;
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+
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+ const percent1 = Math.min(Math.max((orgSize1 + moveSize) / (orgSize1 + orgSize2) * 100, min), max);
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+ $(obj.attr('div1')).css(rType, percent1 + '%');
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+ const percent2 = Math.min(Math.max((orgSize2 - moveSize) / (orgSize1 + orgSize2) * 100, min), max);
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+ $(obj.attr('div2')).css(rType, percent2 + '%');
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+ } else {
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+ const min = obj.attr('min') ? obj.attr('min') : parseInt(((orgSize1 + orgSize2) / 10).toFixed(0));
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+ const max = orgSize1 + orgSize2 - min;
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+
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+ // 判断拖动范围不能超出
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+ newSize1 = Math.min(Math.max(orgSize1 + moveSize, min), max);
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+ newSize2 = Math.min(Math.max(orgSize2 - moveSize, min), max);
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+
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+ $(obj.attr('div1'))[rType](newSize1);
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+ $(obj.attr('div2'))[rType](newSize2);
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+ }
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+
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+ if(setting.callback) { setting.callback(); }
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+ mouseMoveCount = 0;
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+ }
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+ }
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+ });
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+ $('body').mouseup(function () {
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+ if (drag) {
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+ drag = false;
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+ const rType = obj.attr('r-type');
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+ const localId = obj.attr('store-id'), div1 = $(obj.attr('div1')), div2 = $(obj.attr('div2'));
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+ setLocalCache('v-resize-1-' + localId, div1[rType]());
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+ setLocalCache('v-resize-2-' + localId, div2[rType]());
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+ }
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+ });
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+ }
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+})(jQuery);
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