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Facilitate opening multiple files through DND under Android

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* java/org/gnu/emacs/EmacsWindow.java (onDragEvent): Agglomerate
each provided content URI into a text/uri list.
This commit is contained in:
Po Lu 2023-10-21 14:24:25 +08:00
parent 8faffc26a6
commit 9ad22b3a01
1 changed files with 45 additions and 28 deletions
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73
java/org/gnu/emacs/EmacsWindow.java
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@ -1605,6 +1605,7 @@ else if (EmacsWindow.this.isMapped)
String type;
Uri uri;
EmacsActivity activity;
StringBuilder builder;
x = (int) event.getX ();
y = (int) event.getY ();
@ -1659,38 +1660,54 @@ else if (type.equals (ClipDescription.MIMETYPE_TEXT_URILIST))
EmacsNative.sendDndUri (handle, x, y, type);
return true;
}
}
/* There's no plain text data within this clipboard item, so
each item within should be treated as a content URI
designating a file. */
/* Collect the URIs into a string with each suffixed
by newlines, much as in a text/uri-list. */
builder = new StringBuilder ();
for (i = 0; i < itemCount; ++i)
{
/* If the item dropped is a URI, send it to the
main thread. */
uri = data.getItemAt (i).getUri ();
/* Attempt to acquire permissions for this URI;
failing which, insert it as text instead. */
if (uri != null
&& uri.getScheme () != null
&& uri.getScheme ().equals ("content")
&& (activity = EmacsActivity.lastFocusedActivity) != null)
{
if ((activity.requestDragAndDropPermissions (event) == null))
uri = null;
}
if (uri != null)
builder.append (uri.toString ()).append ("\n");
else
{
/* If the item dropped is a URI, send it to the main
thread. */
uri = data.getItemAt (0).getUri ();
/* Attempt to acquire permissions for this URI;
failing which, insert it as text instead. */
if (uri != null
&& uri.getScheme () != null
&& uri.getScheme ().equals ("content")
&& (activity = EmacsActivity.lastFocusedActivity) != null)
{
if (activity.requestDragAndDropPermissions (event) == null)
uri = null;
}
if (uri != null)
EmacsNative.sendDndUri (handle, x, y, uri.toString ());
else
{
type = (data.getItemAt (0)
.coerceToText (EmacsService.SERVICE)
.toString ());
EmacsNative.sendDndText (handle, x, y, type);
}
return true;
/* Treat each URI that Emacs cannot secure
permissions for as plain text. */
type = (data.getItemAt (i)
.coerceToText (EmacsService.SERVICE)
.toString ());
EmacsNative.sendDndText (handle, x, y, type);
}
}
/* Now send each URI to Emacs. */
if (builder.length () > 0)
EmacsNative.sendDndUri (handle, x, y, builder.toString ());
return true;
}
return true;