Function _buildOptionBar

apps/json-format/format-lib.js:1330–1385

()

     * @private
     */
    let _buildOptionBar = function () {
        if (!_canRenderFormattedResult()) {
            _clearOptionBar();
            return;
        }

        let optionBar = $('#optionBar');
        if (optionBar.length) {
            optionBar.html('').show().addClass('fh-option-bar');
        } else {
            optionBar = $('<span id="optionBar" class="fh-option-bar" />').appendTo(jfContent.parent());
        }

        plainJsonViewEnabled = false;
        prettyJsonSelectionActive = false;
        jfPre.hide();
        jfContent.show();

        $('<span class="x-split">|</span>').appendTo(optionBar);
        let buttonFormatted = $('<button class="xjf-btn xjf-btn-left fh-json-meta-toggle">元数据</button>').appendTo(optionBar);
        let buttonCollapseAll = $('<button class="xjf-btn xjf-btn-mid fh-json-collapse-toggle">折叠</button>').appendTo(optionBar);
        let buttonCopyPlain = $('<button class="xjf-btn xjf-btn-mid fh-json-copy-plain" title="复制格式化后的 JSON 全文">复制</button>').appendTo(optionBar);

        buttonFormatted.bind('click', function (e) {
            e.preventDefault();
            e.stopPropagation();
            _setPlainJsonView(!plainJsonViewEnabled);

            jfStatusBar && jfStatusBar.hide();
        });

        buttonCopyPlain.bind('click', function (e) {
            e.preventDefault();
            e.stopPropagation();
            if (!cachedJsonString) {
                toast('暂无可复制的格式化结果，请先执行格式化。');
                return;
            }
            _copyToClipboard(cachedJsonString, '格式化后的 JSON 全文已复制到剪贴板！');
        });

        buttonCollapseAll.bind('click', function (e) {
            if (plainJsonViewEnabled) {
                _setPlainJsonView(false);
            }

            if (buttonCollapseAll.text() === '折叠') {
                _collapseAllJsonNodes();
            } else {
                _expandAllJsonNodes();
            }
        });

        _updatePlainJsonControls();

    };

    // 附加操作