ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/pages/problem_detail.page.jsx

@@ -0,0 +1,229 @@
+import { NamedPage } from 'vj/misc/Page';
+import Navigation from 'vj/components/navigation';
+import { ActionDialog } from 'vj/components/dialog';
+import loadReactRedux from 'vj/utils/loadReactRedux';
+import delay from 'vj/utils/delay';
+import i18n from 'vj/utils/i18n';
+import request from 'vj/utils/request';
+
+class ProblemPageExtender {
+  constructor() {
+    this.isExtended = false;
+    this.inProgress = false;
+    this.$content = $('.problem-content-container');
+    this.$contentBound = this.$content.closest('.section');
+    this.$scratchpadContainer = $('.scratchpad-container');
+  }
+
+  async extend() {
+    if (this.inProgress) return;
+    if (this.isExtended) return;
+    this.inProgress = true;
+
+    const bound = this.$contentBound
+      .get(0)
+      .getBoundingClientRect();
+
+    this.$content.transition({ opacity: 0 }, { duration: 100 });
+    await delay(100);
+
+    Navigation.instance.floating.set('scratchpad', true);
+    Navigation.instance.logoVisible.set('scratchpad', true);
+    Navigation.instance.expanded.set('scratchpad', true);
+    $('body').addClass('header--collapsed mode--scratchpad');
+    await this.$scratchpadContainer
+      .css({
+        left: bound.left,
+        top: bound.top,
+        width: bound.width,
+        height: bound.height,
+      })
+      .show()
+      .transition({
+        left: 0,
+        top: 0,
+        width: '100%',
+        height: '100%',
+      }, {
+        duration: 500,
+        easing: 'easeOutCubic',
+      })
+      .promise();
+
+    $('.main > .row').hide();
+    $('.footer').hide();
+    $(window).scrollTop(0);
+
+    this.inProgress = false;
+    this.isExtended = true;
+  }
+
+  async collapse() {
+    if (this.inProgress) return;
+    if (!this.isExtended) return;
+    this.inProgress = true;
+
+    $(window).scrollTop(0);
+    $('.main > .row').show();
+    $('.footer').show();
+
+    const bound = this.$contentBound
+      .get(0)
+      .getBoundingClientRect();
+
+    Navigation.instance.floating.set('scratchpad', false);
+    Navigation.instance.logoVisible.set('scratchpad', false);
+    Navigation.instance.expanded.set('scratchpad', false);
+
+    $('body').removeClass('header--collapsed mode--scratchpad');
+
+    await this.$scratchpadContainer
+      .transition({
+        left: bound.left,
+        top: bound.top,
+        width: bound.width,
+        height: bound.height,
+      }, {
+        duration: 500,
+        easing: 'easeOutCubic',
+      })
+      .promise();
+
+    this.$scratchpadContainer.hide();
+    this.$content.transition({ opacity: 1 }, { duration: 100 });
+
+    this.inProgress = false;
+    this.isExtended = false;
+  }
+
+  toggle() {
+    if (this.isExtended) this.collapse();
+    else this.extend();
+  }
+}
+
+const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homework_detail_problem'], () => {
+  let reactLoaded = false;
+  let renderReact = null;
+  let unmountReact = null;
+  const extender = new ProblemPageExtender();
+
+  const copyProblemDialog = new ActionDialog({
+    $body: $('.dialog__body--send-to > div'),
+    onDispatch(action) {
+      const $target = copyProblemDialog.$dom.find('[name="target"]');
+      if (action === 'ok' && $target.val() === '') {
+        $target.focus();
+        return false;
+      }
+      return true;
+    },
+  });
+  copyProblemDialog.clear = function () {
+    this.$dom.find('[name="target"]').val('');
+    return this;
+  };
+
+  async function handleClickCopyProblem() {
+    const action = await copyProblemDialog.clear().open();
+    if (action !== 'ok') return;
+    const target = copyProblemDialog.$dom.find('[name="target"]').val();
+    try {
+      await request.post(UiContext.postCopyUrl, {
+        operation: 'send',
+        target,
+        pids: [UiContext.problemNumId],
+      });
+      Notification.send(i18n('Problem Sended.'));
+    } catch (error) {
+      Notification.error(error.message);
+    }
+  }
+
+  async function scratchpadFadeIn() {
+    await $('#scratchpad')
+      .transition({
+        opacity: 1,
+      }, {
+        duration: 200,
+        easing: 'easeOutCubic',
+      })
+      .promise();
+  }
+
+  async function scratchpadFadeOut() {
+    await $('#scratchpad')
+      .transition({
+        opacity: 0,
+      }, {
+        duration: 200,
+        easing: 'easeOutCubic',
+      })
+      .promise();
+  }
+
+  async function loadReact() {
+    if (reactLoaded) return;
+    $('.loader-container').show();
+
+    const { default: SockJs } = await import('../components/socket');
+    const { default: ScratchpadApp } = await import('../components/scratchpad');
+    const { default: ScratchpadReducer } = await import('../components/scratchpad/reducers');
+    const {
+      React, render, unmountComponentAtNode, Provider, store,
+    } = await loadReactRedux(ScratchpadReducer);
+
+    const sock = new SockJs(UiContext.pretestConnUrl);
+    sock.onmessage = (message) => {
+      const msg = JSON.parse(message.data);
+      store.dispatch({
+        type: 'SCRATCHPAD_RECORDS_PUSH',
+        payload: msg,
+      });
+    };
+
+    renderReact = () => {
+      render(
+        <Provider store={store}>
+          <ScratchpadApp />
+        </Provider>,
+        $('#scratchpad').get(0),
+      );
+    };
+    unmountReact = () => {
+      unmountComponentAtNode($('#scratchpad').get(0));
+    };
+    reactLoaded = true;
+    $('.loader-container').hide();
+  }
+
+  async function enterScratchpadMode() {
+    await extender.extend();
+    await loadReact();
+    renderReact();
+    await scratchpadFadeIn();
+  }
+
+  async function leaveScratchpadMode() {
+    await scratchpadFadeOut();
+    $('.problem-content-container').append($('.problem-content'));
+    await extender.collapse();
+    unmountReact();
+  }
+
+  $(document).on('click', '[name="problem-sidebar__open-scratchpad"]', (ev) => {
+    enterScratchpadMode();
+    ev.preventDefault();
+  });
+  $(document).on('click', '[name="problem-sidebar__quit-scratchpad"]', (ev) => {
+    leaveScratchpadMode();
+    ev.preventDefault();
+  });
+  $(document).on('click', '[name="problem-sidebar__show-category"]', (ev) => {
+    $(ev.currentTarget).hide();
+    $('[name="problem-sidebar__categories"]').show();
+  });
+  $('[name="problem-sidebar__send-to"]').click(() => handleClickCopyProblem());
+});
+
+export default page;