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https://github.com/stackblitz-labs/bolt.diy
synced 2025-03-09 21:50:36 +00:00
Update Preview.tsx
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Stijnus
parent
9652c0f2e7
commit
7c08583b48
@ -38,11 +38,11 @@ const WINDOW_SIZES: WindowSize[] = [
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hasFrame: true,
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frameType: 'tablet',
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},
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{ name: 'Small Laptop', width: 1280, height: 800, icon: 'i-ph:laptop' },
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{ name: 'Laptop', width: 1366, height: 768, icon: 'i-ph:laptop' },
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{ name: 'Large Laptop', width: 1440, height: 900, icon: 'i-ph:laptop' },
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{ name: 'Desktop', width: 1920, height: 1080, icon: 'i-ph:monitor' },
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{ name: '4K Display', width: 3840, height: 2160, icon: 'i-ph:monitor' },
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{ name: 'Small Laptop', width: 1280, height: 800, icon: 'i-ph:laptop', hasFrame: true, frameType: 'laptop' },
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{ name: 'Laptop', width: 1366, height: 768, icon: 'i-ph:laptop', hasFrame: true, frameType: 'laptop' },
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{ name: 'Large Laptop', width: 1440, height: 900, icon: 'i-ph:laptop', hasFrame: true, frameType: 'laptop' },
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{ name: 'Desktop', width: 1920, height: 1080, icon: 'i-ph:monitor', hasFrame: true, frameType: 'desktop' },
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{ name: '4K Display', width: 3840, height: 2160, icon: 'i-ph:monitor', hasFrame: true, frameType: 'desktop' },
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];
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export const Preview = memo(() => {
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@ -75,6 +75,7 @@ export const Preview = memo(() => {
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startX: 0,
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startWidthPercent: 37.5,
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windowWidth: window.innerWidth,
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pointerId: null as number | null,
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});
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// Reduce scaling factor to make resizing less sensitive
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@ -82,7 +83,6 @@ export const Preview = memo(() => {
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const [isWindowSizeDropdownOpen, setIsWindowSizeDropdownOpen] = useState(false);
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const [selectedWindowSize, setSelectedWindowSize] = useState<WindowSize>(WINDOW_SIZES[0]);
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const [isLandscape, setIsLandscape] = useState(false);
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const [showDeviceFrame, setShowDeviceFrame] = useState(true);
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@ -162,41 +162,83 @@ export const Preview = memo(() => {
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setIsDeviceModeOn((prev) => !prev);
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};
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const startResizing = (e: React.MouseEvent, side: ResizeSide) => {
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const startResizing = (e: React.PointerEvent, side: ResizeSide) => {
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if (!isDeviceModeOn) {
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return;
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}
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const target = e.currentTarget as HTMLElement;
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target.setPointerCapture(e.pointerId);
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document.body.style.userSelect = 'none';
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document.body.style.cursor = 'ew-resize';
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resizingState.current.isResizing = true;
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resizingState.current.side = side;
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resizingState.current.startX = e.clientX;
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resizingState.current.startWidthPercent = widthPercent;
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resizingState.current.windowWidth = window.innerWidth;
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document.addEventListener('mousemove', onMouseMove);
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document.addEventListener('mouseup', onMouseUp);
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resizingState.current = {
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isResizing: true,
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side,
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startX: e.clientX,
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startWidthPercent: widthPercent,
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windowWidth: window.innerWidth,
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pointerId: e.pointerId,
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};
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e.preventDefault();
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};
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const onMouseMove = (e: MouseEvent) => {
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if (!resizingState.current.isResizing) {
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const ResizeHandle = ({ side }: { side: ResizeSide }) => {
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if (!side) {
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return null;
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}
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return (
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<div
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onPointerDown={(e) => startResizing(e, side)}
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style={{
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position: 'absolute',
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top: 0,
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...(side === 'left' ? { left: 0, marginLeft: '-7px' } : { right: 0, marginRight: '-7px' }),
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width: '15px',
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height: '100%',
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cursor: 'ew-resize',
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background: 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))',
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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transition: 'background 0.2s',
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userSelect: 'none',
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touchAction: 'none',
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zIndex: 10,
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}}
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onMouseOver={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-4, rgba(0,0,0,.3))')
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}
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onMouseOut={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))')
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}
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title="Drag to resize width"
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>
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<GripIcon />
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</div>
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);
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};
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useEffect(() => {
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const handlePointerMove = (e: PointerEvent) => {
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const state = resizingState.current;
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if (!state.isResizing || e.pointerId !== state.pointerId) {
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return;
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}
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const dx = e.clientX - resizingState.current.startX;
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const windowWidth = resizingState.current.windowWidth;
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const dx = e.clientX - state.startX;
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const dxPercent = (dx / state.windowWidth) * 100 * SCALING_FACTOR;
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const dxPercent = (dx / windowWidth) * 100 * SCALING_FACTOR;
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let newWidthPercent = state.startWidthPercent;
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let newWidthPercent = resizingState.current.startWidthPercent;
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if (resizingState.current.side === 'right') {
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newWidthPercent = resizingState.current.startWidthPercent + dxPercent;
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} else if (resizingState.current.side === 'left') {
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newWidthPercent = resizingState.current.startWidthPercent - dxPercent;
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if (state.side === 'right') {
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newWidthPercent = state.startWidthPercent + dxPercent;
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} else if (state.side === 'left') {
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newWidthPercent = state.startWidthPercent - dxPercent;
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}
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// Limit width percentage between 10% and 90%
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@ -209,17 +251,51 @@ export const Preview = memo(() => {
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const containerWidth = containerRef.current.clientWidth;
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setCurrentWidth(Math.round((containerWidth * newWidthPercent) / 100));
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}
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e.preventDefault();
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};
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const onMouseUp = () => {
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resizingState.current.isResizing = false;
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resizingState.current.side = null;
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document.removeEventListener('mousemove', onMouseMove);
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document.removeEventListener('mouseup', onMouseUp);
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const handlePointerUp = (e: PointerEvent) => {
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const state = resizingState.current;
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if (e.pointerId !== state.pointerId) {
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return;
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}
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const target = e.target as HTMLElement;
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if (target.hasPointerCapture(e.pointerId)) {
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target.releasePointerCapture(e.pointerId);
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}
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resizingState.current = {
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...resizingState.current,
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isResizing: false,
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side: null,
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pointerId: null,
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};
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document.body.style.userSelect = '';
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document.body.style.cursor = '';
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e.preventDefault();
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};
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if (resizingState.current.isResizing) {
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document.addEventListener('pointermove', handlePointerMove);
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document.addEventListener('pointerup', handlePointerUp);
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document.addEventListener('pointercancel', handlePointerUp);
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return () => {
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document.removeEventListener('pointermove', handlePointerMove);
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document.removeEventListener('pointerup', handlePointerUp);
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document.removeEventListener('pointercancel', handlePointerUp);
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};
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}
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return undefined;
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}, [SCALING_FACTOR]);
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useEffect(() => {
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const handleWindowResize = () => {
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// Update the window width in the resizing state
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@ -295,7 +371,7 @@ export const Preview = memo(() => {
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height = size.width;
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}
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// Create a more reliable approach by using a wrapper page
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// Create a window with device frame if enabled
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if (showDeviceFrame && size.hasFrame) {
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// Calculate frame dimensions
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const frameWidth = size.frameType === 'mobile' ? 40 : 60; // 20px or 30px on each side
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@ -409,38 +485,11 @@ export const Preview = memo(() => {
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background: white;
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display: block;
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}
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.controls {
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position: absolute;
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top: -60px;
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left: 0;
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right: 0;
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display: flex;
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justify-content: center;
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gap: 10px;
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}
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.button {
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background: #6D28D9;
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color: white;
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border: none;
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border-radius: 4px;
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padding: 4px 10px;
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font-size: 12px;
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cursor: pointer;
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transition: background 0.2s;
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}
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.button:hover {
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background: #5b21b6;
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}
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</style>
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</head>
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<body>
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<div class="device-container">
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<div class="controls">
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<div class="device-name">${size.name} ${isLandscape ? '(Landscape)' : '(Portrait)'}</div>
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</div>
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<div class="device-frame">
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<iframe src="${previewUrl}" sandbox="allow-scripts allow-forms allow-popups allow-modals allow-storage-access-by-user-activation allow-same-origin" allow="cross-origin-isolated"></iframe>
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</div>
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@ -453,8 +502,6 @@ export const Preview = memo(() => {
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newWindow.document.open();
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newWindow.document.write(htmlContent);
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newWindow.document.close();
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newWindow.focus();
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} else {
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// Standard window without frame
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const newWindow = window.open(
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@ -691,63 +738,8 @@ export const Preview = memo(() => {
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{currentWidth}px
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</div>
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<div
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onMouseDown={(e) => startResizing(e, 'left')}
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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width: '15px',
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marginLeft: '-7px', // Move handle closer to the edge
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height: '100%',
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cursor: 'ew-resize',
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background: 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))',
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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transition: 'background 0.2s',
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userSelect: 'none',
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zIndex: 10,
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}}
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onMouseOver={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-4, rgba(0,0,0,.3))')
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}
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onMouseOut={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))')
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}
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title="Drag to resize width"
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>
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<GripIcon />
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</div>
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<div
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onMouseDown={(e) => startResizing(e, 'right')}
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style={{
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position: 'absolute',
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top: 0,
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right: 0,
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width: '15px',
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marginRight: '-7px', // Move handle closer to the edge
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height: '100%',
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cursor: 'ew-resize',
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background: 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))',
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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transition: 'background 0.2s',
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userSelect: 'none',
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zIndex: 10,
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}}
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onMouseOver={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-4, rgba(0,0,0,.3))')
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}
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onMouseOut={(e) =>
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(e.currentTarget.style.background = 'var(--bolt-elements-background-depth-3, rgba(0,0,0,.15))')
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}
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title="Drag to resize width"
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>
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<GripIcon />
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</div>
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<ResizeHandle side="left" />
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<ResizeHandle side="right" />
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</>
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)}
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</div>
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