ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/scratchpad/index.jsx

@@ -0,0 +1,88 @@
+import React from 'react';
+import SplitPane from 'react-split-pane';
+import { connect } from 'react-redux';
+import _ from 'lodash';
+import SplitPaneFillOverlay from 'vj/components/react-splitpane/SplitPaneFillOverlayComponent';
+import Dom from 'vj/components/react/DomComponent';
+import ScratchpadToolbar from './ScratchpadToolbarContainer';
+import ScratchpadEditor from './ScratchpadEditorContainer';
+import ScratchpadPretest from './ScratchpadPretestContainer';
+import ScratchpadRecords from './ScratchpadRecordsContainer';
+
+function buildNestedPane([a, ...panes]) {
+  const elements = [
+    a,
+    ...panes.filter((p) => p.props.visible),
+  ];
+  if (elements.length === 1) {
+    return a;
+  }
+  return elements
+    .reduce((prev, curr) => (
+      <SplitPane
+        split="horizontal"
+        primary="second"
+        defaultSize={curr.props.size}
+        key={curr.element.key}
+        onChange={curr.onChange}
+      >
+        {prev}
+        {curr.element}
+      </SplitPane>
+    ));
+}
+
+const mapStateToProps = (state) => ({
+  ui: state.ui,
+});
+
+const mapDispatchToProps = (dispatch) => ({
+  changeUiSize: _.debounce((uiElement, size) => {
+    dispatch({
+      type: 'SCRATCHPAD_UI_CHANGE_SIZE',
+      payload: {
+        uiElement,
+        size,
+      },
+    });
+  }, 500),
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(class ScratchpadContainer extends React.PureComponent {
+  handleChangeSize(uiElement, size) {
+    this.props.changeUiSize(uiElement, size);
+    $('#scratchpad').trigger('vjScratchpadRelayout');
+    this.props.ui.pretest.visible = !!this.props.ui.pretest.visible;
+    this.forceUpdate();
+  }
+
+  render() {
+    return (
+      <SplitPane
+        defaultSize={this.props.ui.main.size}
+        minSize={250}
+        split="vertical"
+        primary="second"
+        onChange={(size) => this.handleChangeSize('main', size)}
+      >
+        <Dom className="scratchpad__problem" childDom={$('.problem-content').get(0)} />
+        {buildNestedPane([
+          <SplitPaneFillOverlay key="editor" className="flex-col">
+            <ScratchpadToolbar />
+            <ScratchpadEditor />
+          </SplitPaneFillOverlay>,
+          {
+            props: this.props.ui.pretest,
+            onChange: (size) => this.handleChangeSize('pretest', size),
+            element: <ScratchpadPretest key="pretest" />,
+          },
+          {
+            props: this.props.ui.records,
+            onChange: (size) => this.handleChangeSize('records', size),
+            element: <ScratchpadRecords key="records" />,
+          },
+        ])}
+      </SplitPane>
+    );
+  }
+});