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94 changes: 84 additions & 10 deletions src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,13 @@ import {
JupyterFrontEnd,
JupyterFrontEndPlugin
} from '@jupyterlab/application';
import { ICodeCellModel } from '@jupyterlab/cells';
import { Cell, ICodeCellModel } from '@jupyterlab/cells';
import { INotebookTracker, NotebookPanel } from '@jupyterlab/notebook';
import { IRenderMimeRegistry } from '@jupyterlab/rendermime';
import { ISettingRegistry } from '@jupyterlab/settingregistry';
import { ITranslator, nullTranslator } from '@jupyterlab/translation';
import { infoIcon } from '@jupyterlab/ui-components';
import { Panel, Widget } from '@lumino/widgets';

import { clearItem, stopItem } from './components';
import { TUTOR_USER, TutorChatModel } from './model';
Expand Down Expand Up @@ -123,15 +124,83 @@ const plugin: JupyterFrontEndPlugin<void> = {
attachmentOpenerRegistry,
inputToolbarRegistry
});
chatWidget.id = 'jupyter-ai-tutor-panel';
chatWidget.title.label = trans.__('Tutor');
chatWidget.title.caption = trans.__('Tutor');
chatWidget.title.closable = true;
app.shell.add(chatWidget, 'right');
chatWidget.id = 'jupyter-ai-tutor-chat';

// Track cell currently being explained
let lastExplainedCellId: string | null = null;

// Create the warning banner element
const warningBanner = document.createElement('div');
warningBanner.className = 'jp-jupyter-ai-tutor-warning-banner';

const warningText = document.createElement('span');
warningText.className = 'jp-jupyter-ai-tutor-warning-text';
warningText.textContent = trans.__(
'Warning: You have moved away from the cell for which this feedback is generated.'
);
warningBanner.appendChild(warningText);

const warningButton = document.createElement('button');
warningButton.className = 'jp-jupyter-ai-tutor-warning-btn';
warningButton.textContent = trans.__('Go to Cell');
warningBanner.appendChild(warningButton);

// Create the warning banner widget wrapping the warningBanner node
const warningWidget = new Widget({ node: warningBanner });
warningWidget.id = 'jupyter-ai-tutor-warning-widget';

// Wrap the warning widget and chat widget in a main panel using Panel
const mainPanel = new Panel();
mainPanel.id = 'jupyter-ai-tutor-panel';
mainPanel.title.label = trans.__('Tutor');
mainPanel.title.caption = trans.__('Tutor');
mainPanel.title.closable = true;

// Add widgets to panel
mainPanel.addWidget(warningWidget);
mainPanel.addWidget(chatWidget);

warningWidget.hide();
app.shell.add(mainPanel, 'right');

// Handle "Go to Cell" click to scroll back to relevant cell
warningButton.addEventListener('click', () => {
if (!lastExplainedCellId || !notebookTracker) {
return;
}
const notebookPanel = notebookTracker.find((panel: NotebookPanel) =>
panel.content.widgets.some(
(widget: Cell) => widget.model.id === lastExplainedCellId
)
);
if (notebookPanel) {
app.shell.activateById(notebookPanel.id);
const index = notebookPanel.content.widgets.findIndex(
(widget: Cell) => widget.model.id === lastExplainedCellId
);
if (index !== -1) {
notebookPanel.content.activeCellIndex = index;
notebookPanel.content.widgets[index].node.scrollIntoView({
block: 'nearest'
});
}
}
});

// Keep the enabled state in sync when the active cell changes.
notebookTracker?.activeCellChanged.connect(() => {
commands.notifyCommandChanged(CommandIDs.explainCode);

const activeCell = notebookTracker?.activeCell;

if (lastExplainedCellId && activeCell) {
if (activeCell.model.id !== lastExplainedCellId) {
warningWidget.show();
} else {
warningWidget.hide();
}
} else {
warningWidget.hide();
}
});

// Listen for writers change to display the stop button.
Expand All @@ -155,6 +224,8 @@ const plugin: JupyterFrontEndPlugin<void> = {
inputToolbarRegistry?.show('clear');
} else {
inputToolbarRegistry?.hide('clear');
lastExplainedCellId = null;
warningWidget.hide();
}
}

Expand All @@ -174,6 +245,9 @@ const plugin: JupyterFrontEndPlugin<void> = {
const cell = notebookTracker?.activeCell;
if (!cell || cell.model.type !== 'code') return;

lastExplainedCellId = cell.model.id;
warningWidget.hide();

const source = cell.model.sharedModel.source.trim();
if (!source) return;

Expand Down Expand Up @@ -247,10 +321,10 @@ const plugin: JupyterFrontEndPlugin<void> = {
: 'Can you explain this code?';
const body = `${question}\n\n\`\`\`${language}\n${source}\n\`\`\`${errorSection}\n`;

if (!chatWidget.isAttached) {
app.shell.add(chatWidget, 'right');
if (!mainPanel.isAttached) {
app.shell.add(mainPanel, 'right');
}
app.shell.activateById(chatWidget.id);
app.shell.activateById(mainPanel.id);

await tutorModel.sendMessageToAI({
body,
Expand Down
65 changes: 65 additions & 0 deletions style/base.css
Original file line number Diff line number Diff line change
Expand Up @@ -19,3 +19,68 @@
#jupyter-ai-tutor-panel .jp-chat-input-container .jp-chat-input-toolbar {
border-top: none;
}

/* Flex layout for sidebar panel and chat */
/* stylelint-disable-next-line selector-class-pattern */
#jupyter-ai-tutor-panel {
display: flex;
flex-direction: column;
height: 100%;
}

/* stylelint-disable-next-line selector-class-pattern */
#jupyter-ai-tutor-chat {
flex: 1;
min-height: 0;
}

/* Warning banner for focus transitions */
/* stylelint-disable-next-line selector-class-pattern */
.jp-jupyter-ai-tutor-warning-banner {
display: flex;
align-items: center;
justify-content: space-between;
padding: 8px 12px;
background-color: var(--jp-warn-color3, #fffbeb);
border-bottom: 1px solid var(--jp-warn-color1, #f59e0b);
color: var(--jp-ui-font-color1, #78350f);
font-size: var(--jp-ui-font-size1, 13px);
}

/* stylelint-disable-next-line selector-class-pattern */
.jp-jupyter-ai-tutor-warning-text {
flex: 1;
margin-right: 8px;
}

/* stylelint-disable-next-line selector-class-pattern */
.jp-jupyter-ai-tutor-warning-btn {
background: var(--jp-brand-color1, #2196f3);
color: var(--jp-layout-color0, #ffffff);
border: none;
border-radius: 3px;
padding: 4px 8px;
cursor: pointer;
font-weight: 500;
font-size: var(--jp-ui-font-size0, 11px);
white-space: nowrap;
}

/* stylelint-disable-next-line selector-class-pattern */
.jp-jupyter-ai-tutor-warning-btn:hover {
background: var(--jp-brand-color0, #1976d2);
}

/* Override toolbar visibility on cell overlap */
/* stylelint-disable-next-line selector-class-pattern */
.jp-toolbar-overlap .jp-cell-toolbar {
display: flex !important;
opacity: 0.15;
}

/* stylelint-disable-next-line selector-class-pattern */
.jp-toolbar-overlap .jp-cell-toolbar:hover {
opacity: 1 !important;
background-color: var(--jp-layout-color1);
box-shadow: var(--jp-elevation-z2);
}
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