Add initial multiple modelings panel

extensions/ql-vscode/src/stories/method-modeling/MethodModeling.stories.tsx

@@ -37,8 +37,24 @@ MethodSaved.args = {
   modelingStatus: "saved",
 };
 
-export const MultipleModelings = Template.bind({});
-MultipleModelings.args = {
+export const MultipleModelingsUnmodeled = Template.bind({});
+MultipleModelingsUnmodeled.args = {
+  method,
+  modeledMethods: [],
+  showMultipleModels: true,
+  modelingStatus: "saved",
+};
+
+export const MultipleModelingsModeledSingle = Template.bind({});
+MultipleModelingsModeledSingle.args = {
+  method,
+  modeledMethods: [createModeledMethod(method)],
+  showMultipleModels: true,
+  modelingStatus: "saved",
+};
+
+export const MultipleModelingsModeledMultiple = Template.bind({});
+MultipleModelingsModeledMultiple.args = {
   method,
   modeledMethods: [
     createModeledMethod(method),

extensions/ql-vscode/src/view/common/icon/CodiconButton.tsx

@@ -0,0 +1,50 @@
+import * as React from "react";
+import { styled } from "styled-components";
+import classNames from "classnames";
+
+type Size = "x-small" | "small" | "medium" | "large" | "x-large";
+
+const StyledButton = styled.button<{ size: Size }>`
+  background: none;
+  color: var(--vscode-textLink-foreground);
+  border: none;
+  cursor: pointer;
+  font-size: ${(props) => props.size ?? "1em"};
+  padding: 0;
+  vertical-align: text-bottom;
+
+  &:disabled {
+    color: var(--vscode-disabledForeground);
+    cursor: default;
+  }
+`;
+
+export const CodiconButton = ({
+  size,
+  onClick,
+  className,
+  name,
+  label,
+  disabled,
+}: {
+  size?: Size;
+  onClick: (e: React.MouseEvent) => void;
+  className?: string;
+  name: string;
+  label: string;
+  disabled?: boolean;
+}) => (
+  <StyledButton
+    size={size}
+    onClick={onClick}
+    className={className}
+    disabled={disabled}
+  >
+    <span
+      role="img"
+      aria-label={label}
+      title={label}
+      className={classNames("codicon", `codicon-${name}`, className)}
+    />
+  </StyledButton>
+);

extensions/ql-vscode/src/view/common/icon/index.ts

@@ -1,4 +1,5 @@
 export * from "./Codicon";
+export * from "./CodiconButton";
 export * from "./ErrorIcon";
 export * from "./LoadingIcon";
 export * from "./SuccessIcon";

extensions/ql-vscode/src/view/method-modeling/MethodModeling.tsx

@@ -5,9 +5,9 @@ import { ModelingStatusIndicator } from "../model-editor/ModelingStatusIndicator
 import { Method } from "../../model-editor/method";
 import { MethodName } from "../model-editor/MethodName";
 import { ModeledMethod } from "../../model-editor/modeled-method";
-import { MethodModelingInputs } from "./MethodModelingInputs";
 import { VSCodeTag } from "@vscode/webview-ui-toolkit/react";
 import { ReviewInEditorButton } from "./ReviewInEditorButton";
+import { ModeledMethodsPanel } from "./ModeledMethodsPanel";
 
 const Container = styled.div`
   padding-top: 0.5rem;
@@ -38,10 +38,6 @@ const DependencyContainer = styled.div`
   margin-bottom: 0.8rem;
 `;
 
-const StyledMethodModelingInputs = styled(MethodModelingInputs)`
-  padding-bottom: 0.5rem;
-`;
-
 const StyledVSCodeTag = styled(VSCodeTag)<{ visible: boolean }>`
   visibility: ${(props) => (props.visible ? "visible" : "hidden")};
 `;
@@ -64,6 +60,7 @@ export const MethodModeling = ({
   modelingStatus,
   modeledMethods,
   method,
+  showMultipleModels = false,
   onChange,
 }: MethodModelingProps): JSX.Element => {
   return (
@@ -77,11 +74,10 @@ export const MethodModeling = ({
         <ModelingStatusIndicator status={modelingStatus} />
         <MethodName {...method} />
       </DependencyContainer>
-      <StyledMethodModelingInputs
+      <ModeledMethodsPanel
         method={method}
-        modeledMethod={
-          modeledMethods.length > 0 ? modeledMethods[0] : undefined
-        }
+        modeledMethods={modeledMethods}
+        showMultipleModels={showMultipleModels}
         onChange={onChange}
       />
       <ReviewInEditorButton method={method} />

extensions/ql-vscode/src/view/method-modeling/ModeledMethodsPanel.tsx

@@ -0,0 +1,44 @@
+import * as React from "react";
+import { ModeledMethod } from "../../model-editor/modeled-method";
+import { MethodModelingInputs } from "./MethodModelingInputs";
+import { Method } from "../../model-editor/method";
+import { styled } from "styled-components";
+import { MultipleModeledMethodsPanel } from "./MultipleModeledMethodsPanel";
+
+type Props = {
+  method: Method;
+  modeledMethods: ModeledMethod[];
+  showMultipleModels: boolean;
+  onChange: (modeledMethod: ModeledMethod) => void;
+};
+
+const SingleMethodModelingInputs = styled(MethodModelingInputs)`
+  padding-bottom: 0.5rem;
+`;
+
+export const ModeledMethodsPanel = ({
+  method,
+  modeledMethods,
+  showMultipleModels,
+  onChange,
+}: Props) => {
+  if (!showMultipleModels) {
+    return (
+      <SingleMethodModelingInputs
+        method={method}
+        modeledMethod={
+          modeledMethods.length > 0 ? modeledMethods[0] : undefined
+        }
+        onChange={onChange}
+      />
+    );
+  }
+
+  return (
+    <MultipleModeledMethodsPanel
+      method={method}
+      modeledMethods={modeledMethods}
+      onChange={onChange}
+    />
+  );
+};

extensions/ql-vscode/src/view/method-modeling/MultipleModeledMethodsPanel.tsx

@@ -0,0 +1,84 @@
+import * as React from "react";
+import { useCallback, useState } from "react";
+import { Method } from "../../model-editor/method";
+import { ModeledMethod } from "../../model-editor/modeled-method";
+import { styled } from "styled-components";
+import { MethodModelingInputs } from "./MethodModelingInputs";
+import { CodiconButton } from "../common";
+
+type Props = {
+  method: Method;
+  modeledMethods: ModeledMethod[];
+  onChange: (modeledMethod: ModeledMethod) => void;
+};
+
+const Container = styled.div`
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+
+  padding-bottom: 0.5rem;
+  border-bottom: 0.05rem solid var(--vscode-panelSection-border);
+`;
+
+const Footer = styled.div`
+  display: flex;
+  flex-direction: row;
+`;
+
+const PaginationActions = styled.div`
+  display: flex;
+  flex-direction: row;
+  gap: 0.5rem;
+`;
+
+export const MultipleModeledMethodsPanel = ({
+  method,
+  modeledMethods,
+  onChange,
+}: Props) => {
+  const [selectedIndex, setSelectedIndex] = useState<number>(0);
+
+  const handlePreviousClick = useCallback(() => {
+    setSelectedIndex((previousIndex) => previousIndex - 1);
+  }, []);
+  const handleNextClick = useCallback(() => {
+    setSelectedIndex((previousIndex) => previousIndex + 1);
+  }, []);
+
+  return (
+    <Container>
+      {modeledMethods.length > 0 && (
+        <MethodModelingInputs
+          method={method}
+          modeledMethod={modeledMethods[selectedIndex]}
+          onChange={onChange}
+        />
+      )}
+      <Footer>
+        <PaginationActions>
+          <CodiconButton
+            name="chevron-left"
+            label="Previous modeling"
+            onClick={handlePreviousClick}
+            disabled={modeledMethods.length < 2 || selectedIndex === 0}
+          />
+          {modeledMethods.length > 1 && (
+            <div>
+              {selectedIndex + 1}/{modeledMethods.length}
+            </div>
+          )}
+          <CodiconButton
+            name="chevron-right"
+            label="Next modeling"
+            onClick={handleNextClick}
+            disabled={
+              modeledMethods.length < 2 ||
+              selectedIndex === modeledMethods.length - 1
+            }
+          />
+        </PaginationActions>
+      </Footer>
+    </Container>
+  );
+};