Files
fusion/packages/dashboard/app/components/FileBrowser.css
Fusion fd8005e99b feat(FN-2973): merge fusion/fn-2973
- Add resizable split pane to desktop sidebar with drag handle and resize state management
- Style the desktop sidebar resize handle using CSS design tokens
- Add keyboard resize support to both desktop sidebar and file browser modal (arrow keys, Page Up/Down)
- Tokenize FileBrowser styles following the dashboard CSS architecture; replace hardcoded values with CSS variables
- Add accessibility handling for resize handles including focus states and keyboard interactions
- Add FileBrowserModal tests covering keyboard resize behavior and accessibility patterns

Commits merged:
- test(FN-2973): complete Step 3 — cover keyboard resize and handle accessibility
- feat(FN-2973): complete Step 2 — tokenized file browser styles and handle focus state
- feat(FN-2973): complete Step 1 — add keyboard resize support
- test(FN-2973): complete Step 3 — add resizable split coverage
- feat(FN-2973): complete Step 2 — style desktop sidebar resize handle
- feat(FN-2973): complete Step 1 — add desktop sidebar resize state and handle

Files changed:
packages/dashboard/app/components/FileBrowser.css  |  65 +++++--
 .../dashboard/app/components/FileBrowserModal.tsx  | 106 ++++++++++-
 .../components/__tests__/FileBrowserModal.test.tsx | 195 +++++++++++++++++++++
 3 files changed, 352 insertions(+), 14 deletions(-)

Fusion-Task-Id: FN-2973
2026-04-29 19:09:55 -07:00

1048 lines
20 KiB
CSS

/* === File Browser === */
.modal.file-browser-modal {
width: 90vw;
max-width: 95vw;
min-width: 360px;
height: 80vh;
min-height: 320px;
max-height: calc(100dvh - var(--overlay-padding-top, 10vh) - 16px);
overflow: hidden;
resize: both;
display: flex;
flex-direction: column;
}
.file-browser-split {
display: flex;
flex: 1;
overflow: hidden;
}
.file-browser-sidebar {
width: 280px;
min-width: calc(var(--space-xl) * 7.5);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
overflow: hidden;
background: var(--bg);
}
.file-browser-content {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-width: 0;
min-height: 0;
}
/* File Browser Component */
.file-browser {
display: flex;
flex-direction: column;
flex: 1;
overflow: hidden;
}
.file-browser-header {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-md) var(--space-lg);
border-bottom: 1px solid var(--border);
background: var(--surface);
min-height: 44px;
}
.file-browser-up {
display: flex;
align-items: center;
gap: var(--space-xs);
padding: var(--space-xs) var(--space-sm);
background: none;
border: none;
color: var(--todo);
font-size: 12px;
cursor: pointer;
border-radius: var(--radius);
transition: background var(--transition-fast);
}
.file-browser-up:hover {
background: var(--card-hover);
}
.file-browser-path {
font-size: 12px;
color: var(--text-muted);
font-family: var(--font-mono);
margin-left: auto;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.file-browser-list {
flex: 1;
overflow-y: auto;
padding: 8px 0;
}
.file-browser-empty {
padding: var(--space-xl);
text-align: center;
color: var(--text-dim);
font-size: 13px;
font-style: italic;
}
.file-browser-loading {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--space-md);
padding: 40px;
color: var(--text-muted);
flex: 1;
}
.file-browser-error {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-md);
padding: var(--space-xl);
text-align: center;
color: var(--color-error);
flex: 1;
}
.file-browser-error p {
margin: 0;
}
/* File Node */
.file-node {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-sm) var(--space-lg);
cursor: pointer;
transition: background var(--transition-fast);
font-size: 13px;
}
.file-node:hover {
background: var(--card-hover);
}
.file-node--directory {
color: var(--todo);
}
.file-node--file {
color: var(--text);
}
.file-node-icon {
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
color: var(--text-muted);
}
.file-node--directory .file-node-icon {
color: var(--todo);
}
.file-node-name {
flex: 1;
min-width: 0;
overflow: hidden;
white-space: nowrap;
}
.file-node-size {
font-size: 11px;
color: var(--text-dim);
font-family: var(--font-mono);
flex-shrink: 0;
}
.file-node-time {
color: var(--text-dim);
font-family: var(--font-mono);
flex-shrink: 0;
margin-left: var(--space-sm);
}
/* File Browser Context Menu */
.context-menu-overlay {
position: fixed;
inset: 0;
z-index: 1000;
}
.file-browser-context-menu {
position: fixed;
min-width: 180px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-md);
box-shadow: var(--shadow-lg);
padding: var(--space-xs);
display: flex;
flex-direction: column;
gap: 2px;
z-index: 1001;
}
.file-browser-context-menu__item {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-sm) var(--space-md);
background: none;
border: none;
border-radius: var(--radius-sm);
color: var(--text);
font-size: 13px;
text-align: left;
cursor: pointer;
width: 100%;
transition: background var(--transition-fast);
}
.file-browser-context-menu__item:hover {
background: var(--card-hover);
}
.file-browser-context-menu__item-icon {
color: var(--text-muted);
flex-shrink: 0;
display: flex;
align-items: center;
}
.file-browser-context-menu__disabled {
opacity: 0.5;
cursor: not-allowed;
}
.file-browser-context-menu__disabled:hover {
background: none;
}
/* Delete action gets danger styling */
.file-browser-context-menu__item--danger:hover {
background: color-mix(in srgb, var(--color-error) 10%, transparent);
color: var(--color-error);
}
.file-browser-context-menu__item--danger .file-browser-context-menu__item-icon {
color: var(--color-error);
}
.file-browser-context-menu__divider {
height: 1px;
background: var(--border);
margin: var(--space-xs) var(--space-sm);
}
/* File Browser Operation Dialog */
.file-browser-dialog {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100%;
max-width: 420px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-lg);
padding: var(--space-lg);
z-index: 1001;
}
.file-browser-dialog-title {
font-size: 15px;
font-weight: 600;
color: var(--text);
margin-bottom: var(--space-sm);
}
.file-browser-dialog-message {
font-size: 13px;
color: var(--text-muted);
margin-bottom: var(--space-md);
line-height: 1.5;
}
.file-browser-dialog-info {
font-size: 12px;
color: var(--text-dim);
margin-bottom: var(--space-md);
font-family: var(--font-mono);
word-break: break-all;
padding: var(--space-sm) var(--space-md);
background: var(--card);
border-radius: var(--radius-sm);
border: 1px solid var(--border);
}
.file-browser-dialog-input {
width: 100%;
padding: var(--space-sm) var(--space-md);
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
color: var(--text);
font-size: 13px;
font-family: var(--font-mono);
outline: none;
box-sizing: border-box;
margin-bottom: var(--space-md);
}
.file-browser-dialog-input:focus {
border-color: var(--accent);
box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
}
.file-browser-dialog-error {
font-size: 12px;
color: var(--color-error);
margin-bottom: var(--space-md);
padding: var(--space-sm) var(--space-md);
background: color-mix(in srgb, var(--color-error) 10%, transparent);
border-radius: var(--radius-sm);
line-height: 1.4;
}
.file-browser-dialog-actions {
display: flex;
justify-content: flex-end;
gap: var(--space-sm);
}
/* File Editor Toolbar */
.file-browser-toolbar {
display: flex;
align-items: center;
gap: var(--space-md);
padding: var(--space-md) var(--space-lg);
border-bottom: 1px solid var(--border);
background: var(--surface);
min-height: 44px;
flex-wrap: wrap;
}
.file-path {
font-size: 13px;
font-weight: 500;
color: var(--text);
font-family: var(--font-mono);
flex: 1;
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-mtime {
font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
color: var(--text-muted);
flex-shrink: 0;
}
.file-actions {
display: flex;
gap: var(--space-sm);
flex-shrink: 0;
}
.file-actions .btn {
display: flex;
align-items: center;
gap: 6px;
}
/* File Editor Container */
.file-editor-container {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
background: var(--bg);
min-height: 0;
}
.file-editor-container .cm-editor {
height: 100%;
}
/* File Editor Toolbar */
.file-editor-toolbar {
display: flex;
align-items: center;
gap: var(--space-md);
padding: var(--space-sm) var(--space-lg);
border-bottom: 1px solid var(--border);
background: var(--surface);
flex-shrink: 0;
}
.file-editor-mode-toggle {
display: flex;
align-items: center;
gap: var(--space-xs);
}
.file-editor-mode-toggle .btn {
display: inline-flex;
align-items: center;
gap: 6px;
}
/* File Editor Preview */
.file-editor-preview {
flex: 1;
height: 100%;
min-height: 0;
overflow-y: auto;
padding: var(--space-lg);
}
/* Textarea-based file editor */
.file-editor-textarea {
flex: 1;
min-height: 0;
width: 100%;
min-width: 100%;
height: 100%;
box-sizing: border-box;
background: var(--bg);
color: var(--text);
font-family: var(--font-mono);
font-size: 14px;
line-height: 1.5;
padding: var(--space-lg);
border: none;
outline: none;
resize: none;
overflow: auto;
white-space: pre;
overflow-wrap: normal;
tab-size: 2;
}
.file-editor-textarea.file-editor-textarea--wrap {
white-space: pre-wrap;
overflow-wrap: break-word;
}
.file-editor-textarea:focus {
outline: 1px solid var(--border);
outline-offset: -1px;
}
.file-editor-textarea::selection {
background: var(--todo);
color: var(--bg);
}
/* File States */
.file-error {
padding: var(--space-md) var(--space-lg);
background: color-mix(in srgb, var(--color-error) 10%, transparent);
border-left: 3px solid var(--color-error);
color: var(--color-error);
font-size: 13px;
margin: var(--space-md) var(--space-lg);
border-radius: 0 var(--radius) var(--radius) 0;
}
.file-binary-notice {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
color: var(--text-muted);
font-size: 14px;
font-style: italic;
}
.file-loading {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
color: var(--text-muted);
font-size: 14px;
}
.file-placeholder {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--space-md);
color: var(--text-muted);
font-size: 14px;
}
.placeholder-icon {
color: var(--text-dim);
opacity: 0.5;
}
/* Keyboard Hints */
.keyboard-hints {
font-size: 11px;
color: var(--text-dim);
display: flex;
align-items: center;
gap: var(--space-xs);
margin-right: auto;
}
.keyboard-hints kbd {
background: var(--card);
border: 1px solid var(--border);
border-radius: var(--radius-sm);
padding: 2px 6px;
font-size: 10px;
font-family: var(--font-mono);
}
/* === File Browser Mobile Responsive === */
@media (max-width: 768px) {
.file-browser-modal {
width: 100%;
max-width: 100%;
height: 100vh;
height: 100dvh;
max-height: 100vh;
max-height: 100dvh;
border-radius: 0;
border: none;
}
.file-browser-split {
flex-direction: column;
}
.file-browser-sidebar {
width: 100%;
min-width: 0;
max-height: 40vh;
border-right: none;
border-bottom: 1px solid var(--border);
}
.file-browser-toolbar {
flex-direction: column;
align-items: flex-start;
gap: var(--space-sm);
padding: var(--space-md) var(--space-lg);
}
.file-path {
max-width: 100%;
}
.file-actions {
width: 100%;
justify-content: flex-end;
}
.keyboard-hints {
display: none;
}
.changed-files-modal {
width: 100%;
max-width: 100%;
height: 100vh;
height: 100dvh;
max-height: 100vh;
max-height: 100dvh;
border-radius: 0;
border: none;
}
}
.file-browser-split {
display: flex;
flex: 1;
overflow: hidden;
}
/* === File Browser === */
.modal.file-browser-modal {
width: 90vw;
max-width: 95vw;
min-width: 360px;
height: 80vh;
min-height: 320px;
max-height: calc(100dvh - var(--overlay-padding-top, 10vh) - 16px);
overflow: hidden;
resize: both;
}
.file-browser-modal-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-lg);
}
.file-browser-header-title {
display: flex;
align-items: center;
gap: var(--space-sm);
font-size: 15px;
font-weight: 600;
min-width: 0;
flex: 1 1 auto;
}
.file-browser-header-title > span {
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-browser-header-actions {
display: flex;
align-items: center;
gap: var(--space-md);
}
.file-browser-modal-header .modal-close {
position: static;
}
.file-browser-header-path {
color: var(--text-muted);
font-weight: 400;
font-size: 13px;
margin-left: var(--space-sm);
min-width: 0;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-browser-body {
display: flex;
flex: 1;
overflow: hidden;
}
.file-browser-sidebar {
width: 280px;
min-width: calc(var(--space-xl) * 7.5);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
background: var(--surface);
}
.file-browser-content {
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
min-width: 0;
min-height: 0;
}
.file-browser-resize-handle {
position: relative;
width: var(--space-sm);
flex-shrink: 0;
cursor: col-resize;
background: transparent;
border: none;
padding: 0;
box-sizing: border-box;
touch-action: none;
transition: background var(--transition-fast);
}
.file-browser-resize-handle::before {
content: "";
position: absolute;
top: 0;
bottom: 0;
left: 50%;
width: var(--space-xs);
transform: translateX(-50%);
background: transparent;
transition: background var(--transition-fast);
}
.file-browser-resize-handle:hover::before,
.file-browser-resize-handle:active::before {
background: color-mix(in srgb, var(--todo) 30%, transparent);
}
.file-browser-resize-handle:focus-visible {
outline: none;
box-shadow: var(--focus-ring-strong);
}
.file-browser {
display: flex;
flex-direction: column;
height: 100%;
overflow: hidden;
}
.file-browser-header {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-md);
border-bottom: 1px solid var(--border);
background: var(--bg);
}
.file-browser-up {
display: flex;
align-items: center;
gap: var(--space-xs);
background: none;
border: none;
color: var(--todo);
cursor: pointer;
font-size: 12px;
padding: var(--space-xs);
}
.file-browser-up:hover {
text-decoration: underline;
}
.file-browser-path {
font-size: 12px;
color: var(--text-muted);
margin-left: auto;
}
.file-browser-list {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
padding: 4px 0;
min-height: 0;
}
.file-browser-empty {
padding: var(--space-xl);
text-align: center;
color: var(--text-muted);
font-style: italic;
}
.file-browser-loading,
.file-browser-error {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--space-md);
padding: var(--space-xl);
height: 100%;
color: var(--text-muted);
}
.file-node {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-sm) var(--space-md);
cursor: pointer;
font-size: 13px;
transition: background var(--transition-fast);
}
.file-node:hover {
background: var(--card-hover);
}
.file-node-icon {
color: var(--text-muted);
display: flex;
align-items: center;
}
.file-node--directory .file-node-icon {
color: var(--todo);
}
.file-node-name {
flex: 1;
min-width: 0;
overflow: hidden;
white-space: nowrap;
}
.file-node-size,
.file-node-time {
font-size: 11px;
color: var(--text-dim);
white-space: nowrap;
}
.file-browser-toolbar {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--space-md) var(--space-lg);
border-bottom: 1px solid var(--border);
background: var(--surface);
gap: var(--space-md);
}
.file-browser-file-info {
display: flex;
align-items: center;
gap: var(--space-md);
font-size: 13px;
}
.file-browser-mtime {
font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
color: var(--text-muted);
}
.file-browser-binary-indicator {
display: inline-flex;
align-items: center;
gap: var(--space-xs);
font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
color: var(--text-muted);
background: var(--bg-tertiary);
padding: 2px 8px;
border-radius: var(--radius-sm);
}
.file-browser-loading {
font-size: 11px;
color: var(--todo);
}
.file-browser-actions {
display: flex;
gap: var(--space-sm);
}
.file-browser-error-banner {
background: color-mix(in srgb, var(--color-error) 10%, transparent);
color: var(--color-error);
padding: var(--space-sm) var(--space-lg);
font-size: 13px;
border-bottom: 1px solid var(--border);
}
.file-editor-wrapper {
flex: 1;
overflow: hidden;
background: var(--bg);
min-width: 0;
min-height: 0;
display: flex;
flex-direction: column;
}
.file-browser-image-preview {
flex: 1;
overflow: auto;
background: var(--bg);
min-width: 0;
min-height: 0;
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-lg);
}
.file-browser-image {
max-width: 100%;
max-height: 100%;
object-fit: contain;
border-radius: var(--radius-md);
box-shadow: var(--shadow-md);
}
.file-browser-footer {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--space-sm) var(--space-lg);
border-top: 1px solid var(--border);
background: var(--surface);
font-size: 12px;
color: var(--text-muted);
}
.file-browser-unsaved {
color: var(--triage);
font-weight: 500;
}
.file-browser-placeholder {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: var(--space-lg);
color: var(--text-muted);
}
.file-browser-placeholder p {
font-size: 14px;
opacity: 0.7;
}
/* Mobile responsive */
@media (max-width: 768px) {
/* On mobile the file browser is presented as a full-screen sheet — drop
the overlay's default top padding so the modal actually fills the
viewport instead of being pushed below it. */
.modal-overlay:has(.file-browser-modal) {
padding-top: 0;
align-items: stretch;
justify-content: stretch;
}
.modal.file-browser-modal {
width: 100vw;
min-width: 0;
height: 100dvh;
min-height: 0;
max-width: 100vw;
max-height: 100dvh;
margin: 0;
border: none;
border-radius: 0;
resize: none;
}
.file-browser-body {
flex-direction: column;
}
.file-browser-modal-header {
overflow: hidden;
flex-wrap: wrap;
align-items: flex-start;
gap: var(--space-sm);
}
.file-browser-header-title {
overflow: hidden;
min-width: 0;
flex: 1;
}
.file-browser-header-path {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
max-width: 50vw;
}
.file-browser-header-actions {
flex-shrink: 0;
justify-content: flex-end;
}
.file-browser-modal-header .modal-close {
padding: var(--space-md);
display: flex;
align-items: center;
justify-content: center;
}
.file-browser-sidebar {
width: 100%;
height: 40%;
border-right: none;
border-bottom: 1px solid var(--border);
}
.file-browser-resize-handle {
display: none;
}
/* Mobile two-state view: show only list or editor at a time */
.file-browser-sidebar.mobile {
display: none;
}
.file-browser-sidebar.mobile.active {
display: flex;
flex: 1;
height: 100%;
max-height: none;
border-bottom: none;
}
.file-browser-content.mobile {
display: none;
}
.file-browser-content.mobile.active {
display: flex;
flex: 1;
height: 100%;
}
/* Back button styles */
.file-browser-back-button {
display: inline-flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-xs) var(--space-md);
background: transparent;
border: 1px solid var(--border);
border-radius: var(--radius-md);
color: var(--text);
font-size: 13px;
cursor: pointer;
transition: background var(--transition-fast);
margin-right: var(--space-sm);
}
.file-browser-back-button:hover {
background: var(--card-hover);
}
.file-browser-back-button:focus {
outline: none;
box-shadow: var(--focus-ring);
}
.file-browser-image-preview {
padding: var(--space-md);
}
.file-browser-image {
max-width: 100%;
max-height: calc(100dvh - 200px);
}
}