From 31f7eafd9c6897cdf0ee7d6eeaade9dcc65cb006 Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Fri, 11 Jun 2021 12:39:28 +0300
Subject: iOS: Opening a file via document picker

Use a native file picker to open files. Declare support for .gmi/.gemini files so they can be opened via Files and share sheets.
---
 src/ios.m | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'src/ios.m')

diff --git a/src/ios.m b/src/ios.m
index a1654df2..e7288677 100644
--- a/src/ios.m
+++ b/src/ios.m
@@ -181,11 +181,22 @@ static AppState *appState_;
 
 - (void)documentPicker:(UIDocumentPickerViewController *)controller
 didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls {
-    [self removeSavedFile];
+    if (fileBeingSaved) {
+        [self removeSavedFile];
+    }
+    else {
+        /* A file is being opened. */
+        NSURL *url = [urls firstObject];
+        iString *path = localFilePathFromUrl_String(collectNewCStr_String([[url absoluteString]
+                                                                           UTF8String]));
+        postCommandf_App("file.open temp:1 path:%s", cstrCollect_String(path));
+    }
 }
 
 - (void)documentPickerWasCancelled:(UIDocumentPickerViewController *)controller {
-    [self removeSavedFile];
+    if (fileBeingSaved) {
+        [self removeSavedFile];
+    }
 }
 
 -(void)keyboardOnScreen:(NSNotification *)notification {
@@ -335,6 +346,17 @@ void exportDownloadedFile_iOS(const iString *path) {
     [viewController_(get_Window()) presentViewController:picker animated:YES completion:nil];
 }
 
+void pickFileForOpening_iOS(void) {
+    UIDocumentPickerViewController *picker = [[UIDocumentPickerViewController alloc]
+                                              initWithDocumentTypes:@[@"fi.skyjake.lagrange.gemini",
+                                                                      @"public.text",
+                                                                      @"public.image",
+                                                                      @"public.audio"]
+                                              inMode:UIDocumentPickerModeImport];
+    picker.delegate = appState_;
+    [viewController_(get_Window()) presentViewController:picker animated:YES completion:nil];
+}
+
 /*----------------------------------------------------------------------------------------------*/
 
 enum iAVFAudioPlayerState {
-- 
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