half-screen-dialog.html

<div class="page">
    <div class="page__hd">
        <h1 class="page__title">Half-screen Dialog</h1>
        <p class="page__desc">半屏组件</p>
    </div>
    <div class="page__bd page__bd_spacing">
        <a href="javascript:" role="button" class="weui-btn weui-btn_default" id="showDialog1">样式一</a>
        <a href="javascript:" role="button" class="weui-btn weui-btn_default" id="showDialog2">样式二</a>
        <a href="javascript:" role="button" class="weui-btn weui-btn_default" id="showDialog3">样式三</a>
        <a href="javascript:" role="button" class="weui-btn weui-btn_default" id="showDialog4">样式四</a>
        <a href="javascript:" role="button" class="weui-btn weui-btn_default" id="showDialog5">样式五</a>
    </div>

    <div id="dialogs">
        <div id="dialogWrap1" class="js_dialog_wrap" ref="showDialog1" aria-labelledby="js_title1" role="dialog" aria-modal="false" aria-hidden="true" style="display: none;">
            <div id="mask1" class="js_close weui-mask"></div>
            <div id="js_dialog_1" class="js_dialog weui-half-screen-dialog">
                <div class="weui-half-screen-dialog__hd">
                  <div class="weui-half-screen-dialog__hd__side">
                    <button class="js_close weui-btn_icon weui-wa-hotarea">关闭<i class="weui-icon-close-thin"></i></button>
                  </div>
                  <div class="weui-half-screen-dialog__hd__main">
                    <strong class="weui-half-screen-dialog__title" id="js_title1">标题</strong>
                    <span class="weui-half-screen-dialog__subtitle">副标题</span>
                  </div>
                  <div class="weui-half-screen-dialog__hd__side">
                    <div class="weui-half-screen-dialog__hd__action-group">
                      <button class="weui-half-screen-dialog__hd__action weui-btn_icon weui-wa-hotarea">搜索<i class="weui-icon-search"></i></button>
                      <button class="weui-half-screen-dialog__hd__action weui-btn_icon weui-wa-hotarea">更多<i class="weui-icon-more"></i></button>
                      <a href="#" class="weui-half-screen-dialog__hd__action weui-link weui-wa-hotarea">完成</a>
                    </div>
                  </div>
                </div>
                <div class="weui-half-screen-dialog__bd">
                  <br>
                  <br>
                  可放自定义内容
                  <br>
                  <br>
                  <br>
                  <br>
                </div>
            </div>
        </div>
        <div id="dialogWrap2" class="js_dialog_wrap" ref="showDialog2" aria-labelledby="js_title2" role="dialog" aria-modal="false" aria-hidden="true" style="display: none;">
            <div id="mask2" class="js_close weui-mask"></div>
            <div id="js_dialog_2" class="js_dialog weui-half-screen-dialog weui-bottom-fixed-opr-page">
              <div class="weui-half-screen-dialog__hd">
                <div class="weui-half-screen-dialog__hd__side">
                  <button class="js_close weui-btn_icon weui-wa-hotarea">关闭<i class="weui-icon-slide-down"></i></button>
                  <button style="display: none;" class="weui-btn_icon weui-wa-hotarea">返回<i class="weui-icon-back-arrow-thin"></i></button>
                  <button style="display: none;" class="js_close weui-btn_icon weui-wa-hotarea">关闭<i class="weui-icon-close-thin"></i></button>
                </div>
                <div class="weui-half-screen-dialog__hd__main">
                  <strong class="weui-half-screen-dialog__title" id="js_title2">标题</strong>
                </div>
                <div class="weui-half-screen-dialog__hd__side">
                  <button class="weui-btn_icon weui-wa-hotarea">更多<i class="weui-icon-more"></i></button>
                </div>
              </div>
              <div class="weui-half-screen-dialog__bd weui-bottom-fixed-opr-page__content" id="js_wrap_content">
                <p class="weui-half-screen-dialog__desc">
                辅助描述内容，可根据实际需要安排
                </p>
                <p class="weui-half-screen-dialog__tips" role="option">
                辅助提示内容，可根据实际需要安排
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                Dolor adipisci quidem consequuntur similique consequuntur doloribus modi possimus sunt voluptas qui Aspernatur natus error quisquam quidem ipsa corrupti! Dignissimos quasi quis natus fugiat odio in? Mollitia molestias error earum.
                Dolor adipisci quidem consequuntur similique consequuntur doloribus modi possimus sunt voluptas qui Aspernatur natus error quisquam quidem ipsa corrupti! Dignissimos quasi quis natus fugiat odio in? Mollitia molestias error earum.
                Dolor adipisci quidem consequuntur similique consequuntur doloribus modi possimus sunt voluptas qui Aspernatur natus error quisquam quidem ipsa corrupti! Dignissimos quasi quis natus fugiat odio in? Mollitia molestias error earum.
                Dolor adipisci quidem consequuntur similique consequuntur doloribus modi possimus sunt voluptas qui Aspernatur natus error quisquam quidem ipsa corrupti! Dignissimos quasi quis natus fugiat odio in? Mollitia molestias error earum.
                </p>
              </div>
              <div class="weui-half-screen-dialog__ft weui-bottom-fixed-opr-page__tool">
                <div class="weui-half-screen-dialog__btn-area">
                  <a href="javascript:" id="js_wrap_btn" class="js_close weui-btn weui-btn_default">次要操作</a>
                  <a href="javascript:" class="js_close weui-btn weui-btn_primary">同意下一步</a>
                </div>
              </div>
            </div>
        </div>
        <div id="dialogWrap3" class="js_dialog_wrap" ref="showDialog3" aria-label="弹窗标题" role="dialog" aria-modal="false" aria-hidden="true" style="display: none;">
            <div aria-label="关闭" role="button" class="js_close weui-mask"></div>
            <div id="js_dialog_3" class="js_dialog weui-half-screen-dialog weui-half-screen-dialog_large">
                <div class="weui-half-screen-dialog__hd">
                  <div class="weui-half-screen-dialog__hd__main">
                    <div class="weui-flex" style="align-items: center; font-size: 14px;">
                      <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAC4AAAAuCAMAAABgZ9sFAAAAVFBMVEXx8fHMzMzr6+vn5+fv7+/t7e3d3d2+vr7W1tbHx8eysrKdnZ3p6enk5OTR0dG7u7u3t7ejo6PY2Njh4eHf39/T09PExMSvr6+goKCqqqqnp6e4uLgcLY/OAAAAnklEQVRIx+3RSRLDIAxE0QYhAbGZPNu5/z0zrXHiqiz5W72FqhqtVuuXAl3iOV7iPV/iSsAqZa9BS7YOmMXnNNX4TWGxRMn3R6SxRNgy0bzXOW8EBO8SAClsPdB3psqlvG+Lw7ONXg/pTld52BjgSSkA3PV2OOemjIDcZQWgVvONw60q7sIpR38EnHPSMDQ4MjDjLPozhAkGrVbr/z0ANjAF4AcbXmYAAAAASUVORK5CYII=" alt="" style="width: 24px; margin-right: 8px; border-radius: 50%; display: block;">
                      昵称
                    </div>
                  </div>
                </div>
                <div class="weui-half-screen-dialog__bd">
                  <br>
                  可放自定义内容
                  <br>
                </div>
                <div class="weui-half-screen-dialog__ft">
                  <div class="weui-half-screen-dialog__btn-area">
                    <a href="javascript:" class="js_close weui-btn weui-btn_default">次要操作</a>
                    <a href="javascript:" class="js_close weui-btn weui-btn_primary">主要操作</a>
                  </div>
                  <div class="weui-half-screen-dialog__attachment-area">
                    <a class="weui-link" href="javacript:;">附加操作</a>
                  </div>
                </div>
            </div>
        </div>
        <div id="dialogWrap4" class="js_dialog_wrap" ref="showDialog4" aria-label="弹窗标题" role="dialog" aria-modal="false" aria-hidden="true" style="display: none;">
            <div aria-label="关闭" role="button" class="js_close weui-mask"></div>
            <div id="js_dialog_4" class="js_dialog weui-half-screen-dialog">
                <div class="weui-half-screen-dialog__hd">
                  <div class="weui-half-screen-dialog__hd__main">
                    <div class="weui-flex" style="align-items: center; font-size: 14px;">
                      <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAC4AAAAuCAMAAABgZ9sFAAAAVFBMVEXx8fHMzMzr6+vn5+fv7+/t7e3d3d2+vr7W1tbHx8eysrKdnZ3p6enk5OTR0dG7u7u3t7ejo6PY2Njh4eHf39/T09PExMSvr6+goKCqqqqnp6e4uLgcLY/OAAAAnklEQVRIx+3RSRLDIAxE0QYhAbGZPNu5/z0zrXHiqiz5W72FqhqtVuuXAl3iOV7iPV/iSsAqZa9BS7YOmMXnNNX4TWGxRMn3R6SxRNgy0bzXOW8EBO8SAClsPdB3psqlvG+Lw7ONXg/pTld52BjgSSkA3PV2OOemjIDcZQWgVvONw60q7sIpR38EnHPSMDQ4MjDjLPozhAkGrVbr/z0ANjAF4AcbXmYAAAAASUVORK5CYII=" alt="" style="width: 24px; margin-right: 8px; border-radius: 50%; display: block;">
                      昵称
                    </div>
                  </div>
                </div>
                <div class="weui-half-screen-dialog__bd">
                  <div class="weui-form__tips__group">
                    <div class="weui-form__tips__wrp">
                      <label id="weuiAgree1" for="weuiAgreeCheckbox1" class="weui-agree weui-wa-hotarea">
                        <input id="weuiAgreeCheckbox1" type="checkbox" class="weui-agree__checkbox"><span class="weui-agree__text">阅读并同意<a href="/example/" target="_blank">《相关条款》</a>
                        </span>
                      </label>
                    </div>
                    <div class="weui-form__tips__wrp">
                      <label id="weuiAgree0" for="weuiAgreeCheckbox0" class="weui-agree weui-wa-hotarea">
                        <input id="weuiAgreeCheckbox0" type="checkbox" class="weui-agree__checkbox"/><span class="weui-agree__text">以上信息用于核对账号绑定的身份</span>
                      </label>
                    </div>
                  </div>
                </div>
                <div class="weui-half-screen-dialog__ft">
                  <div id="js_wrap_btn_area" class="weui-half-screen-dialog__btn-area">
                    <a id="js_wrap_btn_1" href="javascript:" class="js_close weui-btn weui-btn_default">非主要操作</a>
                    <a href="javascript:" class="js_close weui-btn weui-btn_primary">主要操作</a>
                  </div>
                  <div class="weui-half-screen-dialog__attachment-area">
                    <a class="weui-link" href="javacript:;">附加操作</a>
                  </div>
                </div>
            </div>
        </div>
        <div id="dialogWrap5" class="js_dialog_wrap" ref="showDialog5" aria-labelledby="js_title5" role="dialog" aria-modal="false" aria-hidden="true" style="display: none;">
            <div id="js_close" class="js_close weui-mask"></div>
            <div id="js_dialog_5" class="js_dialog weui-half-screen-dialog weui-half-screen-dialog_grab">
                <div class="weui-half-screen-dialog__hd">
                  <div class="weui-half-screen-dialog__hd__grab">
                    <div id="js_line" class="weui-half-screen-dialog__slide-icon">
                      <i id="js_arrow" class="weui-icon-arrow"></i>
                    </div>
                  </div>

                  <div class="weui-half-screen-dialog__hd__nav">
                    <div class="weui-half-screen-dialog__hd__side">
                      <button class="js_close weui-btn_icon weui-wa-hotarea">关闭<i class="weui-icon-slide-down"></i></button>
                    </div>
                    <div class="weui-half-screen-dialog__hd__main">
                      <strong class="weui-half-screen-dialog__title" id="js_title2">标题</strong>
                    </div>
                    <div class="weui-half-screen-dialog__hd__side">
                      <div class="weui-half-screen-dialog__hd__action-group">
                        <button class="weui-half-screen-dialog__hd__action weui-btn_icon weui-wa-hotarea">搜索<i class="weui-icon-search"></i></button>
                        <button class="weui-half-screen-dialog__hd__action weui-btn_icon weui-wa-hotarea">更多<i class="weui-icon-more"></i></button>
                        <button class="weui-half-screen-dialog__hd__action weui-btn weui-btn_primary weui-btn_xmini">完成</button>
                      </div>
                    </div>
                  </div>
                </div>
                <div class="weui-half-screen-dialog__bd">
                  <br>
                  <br>
                  可放自定义内容
                  <br>
                  <br>
                  <br>
                  <br>
                </div>
            </div>
        </div>
    </div>
</div>
<script type="text/javascript">
    $(function(){
        const $dialog1 = $('#js_dialog_1');
        const $dialog2 = $('#js_dialog_2');
        const $dialog3 = $('#js_dialog_3');
        const $dialog4 = $('#js_dialog_4');
        const $dialog5 = $('#js_dialog_5');
        const $dialogWrap1 = $('#dialogWrap1');
        const $dialogWrap2 = $('#dialogWrap2');
        const $dialogWrap3 = $('#dialogWrap3');
        const $dialogWrap4 = $('#dialogWrap4');
        const $dialogWrap5 = $('#dialogWrap5');

        function closeDialog(o){
          const $jsDialogWrap = o.parents('.js_dialog_wrap');
          $jsDialogWrap.attr('aria-hidden','true').attr('aria-modal','false').removeAttr('tabindex');
          $jsDialogWrap.fadeOut(300);
          $jsDialogWrap.find('.js_dialog').removeClass('weui-half-screen-dialog_show');
          setTimeout(function(){
            $('#' + $jsDialogWrap.attr('ref')).trigger('focus');
          }, 300);
        }

        // 阻止弹窗内部滚动冒泡
        $('.js_dialog_wrap').on('touchmove', function(e) {
            if($.contains(document.getElementById('js_wrap_content'), e.target)){
            } else {
              e.preventDefault();
            }
        });

        $('.js_close').on('click', function() {
          closeDialog($(this));
        });



        $('#showDialog1').on('click', function(){
            $dialogWrap1.fadeIn(200);
            $dialog1.addClass('weui-half-screen-dialog_show');
            setTimeout(function(){
              $dialogWrap1.attr('aria-hidden','false');
              $dialogWrap1.attr('aria-modal','true');
              $dialogWrap1.attr('tabindex','0');
              $dialogWrap1.trigger('focus');
            },200)
        });
        $('#showDialog2').on('click', function(){
            $dialogWrap2.fadeIn(200);
            $dialog2.addClass('weui-half-screen-dialog_show');
            // wrapPage.style.visibility = 'hidden';
            setTimeout(function(){
              if(wrapBtn.offsetHeight > 48){
                wrapPage.classList.add('weui-half-screen-dialog_btn-wrap');
              }
              // wrapPage.style.visibility = 'visible';
            },100);
            setTimeout(function(){
              $dialogWrap2.attr('aria-hidden','false');
              $dialogWrap2.attr('aria-modal','true');
              $dialogWrap2.attr('tabindex','0');
              $dialogWrap2.trigger('focus');
            },200)
        });
        $('#showDialog3').on('click', function(){
            $dialogWrap3.attr('aria-hidden','false');
            $dialogWrap3.attr('aria-modal','true');
            $dialogWrap3.attr('tabindex','0');
            $dialogWrap3.fadeIn(200);
            $dialog3.addClass('weui-half-screen-dialog_show');
            setTimeout(function(){
              $dialogWrap3.trigger('focus');
            },200)
        });
        $('#showDialog4').on('click', function(){
            $dialogWrap4.attr('aria-hidden','false');
            $dialogWrap4.attr('aria-modal','true');
            $dialogWrap4.attr('tabindex','0');
            $dialogWrap4.fadeIn(200);
            $dialog4.addClass('weui-half-screen-dialog_show');
            wrapArea.style.visibility = 'hidden';
            setTimeout(function(){
              if(wrapBtn1.offsetHeight > 48){
                $dialog4.addClass('weui-half-screen-dialog_btn-wrap');
              }
              wrapArea.style.visibility = 'visible';
            },100);
            setTimeout(function(){
              $dialogWrap4.trigger('focus');
            },200)
        });
        $('#showDialog5').on('click', function(){
            $dialogWrap5.fadeIn(200);
            js_line.style.height = 4 + 'px';
            js_line.style.borderRadius = 2 + 'px';
            js_arrow.style.opacity = 0;
            $dialog5.addClass('weui-half-screen-dialog_show');
            $dialog5.css('transform','translate3d(0, 0, 0)');
            setTimeout(function(){
              $dialogWrap5.attr('aria-hidden','false');
              $dialogWrap5.attr('aria-modal','true');
              $dialogWrap5.attr('tabindex','0');
              $dialogWrap5.trigger('focus');
            },200)
        });

        $('#js_close').on('click', function(){
          closeDialog($(this));
          $dialog5.css('transform','translate3d(0, 100%, 0)');
        });


        var dialog_5 = document.getElementById('js_dialog_5');
        var js_line = document.getElementById('js_line');
        var js_arrow = document.getElementById('js_arrow');
        var start = 0
        var end = 0

        dialog_5.addEventListener('touchstart', function (e) {
          start = e.changedTouches[0].clientY;
        })

        dialog_5.addEventListener('touchmove', function (e) {
          var move = e.changedTouches[0].clientY - start;
          if(move > 0){
              dialog_5.style.transform = 'translate3d(0, ' + move + 'px, 0)';

              var percent = move / 56;
              percent = percent > 1 ? 1 : percent;
              js_line.style.height = 4 + (16 - 4) * percent + 'px';
              js_line.style.borderRadius = 2 + (12 - 2) * percent + 'px';

              if(percent >= 0.5){
                var pear = (percent - 0.5) / 0.5;
                js_arrow.style.opacity = pear;
              }
          } else {
              dialog_5.style.transform = 'translate3d(0,0,0)';
              js_line.style.height = 4 + 'px';
              js_line.style.borderRadius = 2 + 'px';
              js_arrow.style.opacity = 0;
          }
        })

        dialog_5.addEventListener('touchend', function (e) {
          var move = e.changedTouches[0].clientY - start;
          end = move;
          var max = 56;
          dialog_5.style.transition = 'transform .3s';

          if(end < max){
              dialog_5.style.transform = 'translate3d(0,0,0)';
              js_line.style.height = 4 + 'px';
              js_line.style.borderRadius = 2 + 'px';
              js_arrow.style.opacity = 0;
              end = 0;
          } else if(end >= max){
            closeDialog($(this));
            dialog_5.style.transform = 'translate3d(0,100%,0)';
          }
        })


        const wrapBtn = document.getElementById('js_wrap_btn');
        const wrapBtn1 = document.getElementById('js_wrap_btn_1');
        const wrapPage = document.getElementById('js_dialog_2');
        const wrapArea = document.getElementById('js_wrap_btn_area');

        try {
          document.body.style.webkitTextSizeAdjust = JSON.parse(window.__wxWebEnv.getEnv()).fontScale + '%';
        } catch (e) {
          console.warn(e);
        }

        function wxReady(callback) {
          if (
            typeof WeixinJSBridge === 'object' &&
            typeof window.WeixinJSBridge.invoke === 'function'
          ) {
            callback()
          } else {
            document.addEventListener('WeixinJSBridgeReady', callback, false)
          }
        }
        wxReady(function() {
          WeixinJSBridge.on('menu:setfont', function(res){
            document.body.style.webkitTextSizeAdjust = res.fontScale + '%';
            if(wrapBtn.offsetHeight > 48){
              wrapPage.classList.add('weui-half-screen-dialog_btn-wrap');
            }else{
              wrapPage.classList.remove('weui-half-screen-dialog_btn-wrap');
            }
            if(wrapBtn1.offsetHeight > 48){
              $dialog4.addClass('weui-half-screen-dialog_btn-wrap');
            }else{
              $dialog4.removeClass('weui-half-screen-dialog_btn-wrap');
            }
          });
        });

    });
</script>