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improve pdf full screen viewer

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This commit is contained in:
yaso-meth
2024-08-27 11:17:00 +02:00
parent af258b0d10
commit 14d6beaa8c
2 changed files with 38 additions and 34 deletions
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4
Frontend/patient_manager/lib/components/builders/BuildFileView.dart
View File

@@ -64,7 +64,7 @@ class _BuildFileViewState extends State<BuildFileView> {
), ),
Positioned( Positioned(
top: 5, top: 5,
left: 5, right: 5,
width: 50, width: 50,
height: 50, height: 50,
child: IconButton.filled( child: IconButton.filled(
@@ -102,7 +102,7 @@ class _BuildFileViewState extends State<BuildFileView> {
), ),
Positioned( Positioned(
top: 5, top: 5,
left: 5, right: 5,
width: 50, width: 50,
height: 50, height: 50,
child: IconButton.filled( child: IconButton.filled(

68
Frontend/patient_manager/lib/pages/fullScreenFile.dart
View File

@@ -21,6 +21,7 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
int currentPageCount = 0; int currentPageCount = 0;
int currentPage = 0; int currentPage = 0;
double startZoomLevel = 1.0; double startZoomLevel = 1.0;
double zoomOut = 0;
String getExtType(String path) { String getExtType(String path) {
//print(pdfLink.split(".")[1]); //print(pdfLink.split(".")[1]);
@@ -52,29 +53,29 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
final Size size = MediaQuery.sizeOf(context);
double width = size.width;
double height = size.height;
if (getExtType(widget.arguments.path).toLowerCase() == "pdf") { if (getExtType(widget.arguments.path).toLowerCase() == "pdf") {
return Scaffold( return Scaffold(
body: Stack( body: Stack(
children: [ children: [
Container( Container(
width: width,
padding: const EdgeInsets.only(top: 20.0), padding: const EdgeInsets.only(top: 20.0),
decoration: BoxDecoration( decoration: BoxDecoration(
color: MzanziInnovationHub.of(context)!.theme.primaryColor(), color: MzanziInnovationHub.of(context)!.theme.primaryColor(),
), ),
child: Column( child: Column(
mainAxisSize: MainAxisSize.min, mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [ children: [
Center( const SizedBox(height: 50),
child: Text( SizedBox(
getFileName(widget.arguments.path), width: width - zoomOut,
style: const TextStyle( height: height - 70,
fontSize: 15,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 20),
Expanded(
child: SfPdfViewerTheme( child: SfPdfViewerTheme(
data: SfPdfViewerThemeData( data: SfPdfViewerThemeData(
backgroundColor: MzanziInnovationHub.of(context)! backgroundColor: MzanziInnovationHub.of(context)!
@@ -123,7 +124,7 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
//width: 50, //width: 50,
height: 50, height: 50,
child: Row( child: Row(
mainAxisSize: MainAxisSize.min, mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.end, mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.center,
children: [ children: [
@@ -178,10 +179,16 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
), ),
IconButton( IconButton(
onPressed: () { onPressed: () {
setState(() { if (zoomOut > 0) {
pdfViewerController.zoomLevel = startZoomLevel + 0.25; setState(() {
startZoomLevel = pdfViewerController.zoomLevel; zoomOut = zoomOut - 100;
}); });
} else {
setState(() {
pdfViewerController.zoomLevel = startZoomLevel + 0.25;
startZoomLevel = pdfViewerController.zoomLevel;
});
}
}, },
icon: Icon( icon: Icon(
Icons.zoom_in, Icons.zoom_in,
@@ -193,10 +200,16 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
), ),
IconButton( IconButton(
onPressed: () { onPressed: () {
setState(() { if (pdfViewerController.zoomLevel > 1) {
pdfViewerController.zoomLevel = startZoomLevel - 0.25; setState(() {
startZoomLevel = pdfViewerController.zoomLevel; pdfViewerController.zoomLevel = startZoomLevel - 0.25;
}); startZoomLevel = pdfViewerController.zoomLevel;
});
} else {
setState(() {
zoomOut = zoomOut + 100;
});
}
}, },
icon: Icon( icon: Icon(
Icons.zoom_out, Icons.zoom_out,
@@ -232,8 +245,8 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
body: Stack( body: Stack(
children: [ children: [
Container( Container(
padding: const EdgeInsets.only(top: 20.0), padding: const EdgeInsets.only(top: 50.0),
// width: width, width: width,
// height: height, // height: height,
decoration: BoxDecoration( decoration: BoxDecoration(
color: MzanziInnovationHub.of(context)!.theme.primaryColor(), color: MzanziInnovationHub.of(context)!.theme.primaryColor(),
@@ -245,15 +258,6 @@ class _FullScreenFileViewerState extends State<FullScreenFileViewer> {
child: Column( child: Column(
mainAxisSize: MainAxisSize.max, mainAxisSize: MainAxisSize.max,
children: [ children: [
Center(
child: Text(
getFileName(widget.arguments.path),
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(height: 20), const SizedBox(height: 20),
Expanded( Expanded(
child: InteractiveViewer( child: InteractiveViewer(