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/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* gtkfilechoosernativeandroid.c: Android native filepicker
* Copyright (C) 2024, Florian "sp1rit" <sp1rit@disroot.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkfilefilterprivate.h"
#include "gtkfilechoosernativeprivate.h"
#include "gtknativedialogprivate.h"
#include "deprecated/gtkdialog.h"
#include "gtknative.h"
#include "android/gdkandroidcontentfile.h"
#include "android/gdkandroidtoplevel.h"
#include "android/gdkandroidinit-private.h"
#include "android/gdkandroidutils-private.h"
typedef struct {
GCancellable *cancellable;
} GtkFileChooserNativeAndroidData;
static void
gtk_file_chooser_native_android_result (GdkAndroidToplevel *toplevel, GAsyncResult *res, GtkFileChooserNative *self)
{
JNIEnv *env = gdk_android_get_env();
(*env)->PushLocalFrame (env, 2);
jint ret;
jobject result;
GError *err = NULL;
if (!gdk_android_toplevel_launch_activity_for_result_finish (toplevel, res, &ret, &result, &err) ||
ret != gdk_android_get_java_cache ()->a_activity.result_ok)
{
_gtk_native_dialog_emit_response (GTK_NATIVE_DIALOG (self), GTK_RESPONSE_CANCEL);
if (err)
g_error_free (err);
goto exit;
}
jobject data = (*env)->CallObjectMethod (env, result,
gdk_android_get_java_cache ()->a_intent.get_data);
if (data)
{
GFile *file = gdk_android_content_file_from_uri (data);
self->custom_files = g_slist_prepend (self->custom_files, file);
}
else
{
jobject clipdata = (*env)->CallObjectMethod (env, result,
gdk_android_get_java_cache ()->a_intent.get_clipdata);
jint n_items = (*env)->CallIntMethod (env, clipdata,
gdk_android_get_java_cache ()->a_clipdata.get_item_count);
for (jint i = 0; i < n_items; i++)
{
jobject item = (*env)->CallObjectMethod (env, clipdata,
gdk_android_get_java_cache ()->a_clipdata.get_item, i);
jobject uri = (*env)->CallObjectMethod (env, item,
gdk_android_get_java_cache ()->a_clipdata_item.get_uri);
if (uri)
{
GFile *file = gdk_android_content_file_from_uri (uri);
self->custom_files = g_slist_prepend (self->custom_files, file);
}
else
g_warning ("A file returned from document picker did not have a document attached");
(*env)->DeleteLocalRef (env, uri);
(*env)->DeleteLocalRef (env, item);
}
}
self->custom_files = g_slist_reverse (self->custom_files);
_gtk_native_dialog_emit_response (GTK_NATIVE_DIALOG (self), GTK_RESPONSE_ACCEPT);
exit:
(*env)->PopLocalFrame (env, NULL);
g_object_unref (((GtkFileChooserNativeAndroidData *)self->mode_data)->cancellable);
g_clear_pointer (&self->mode_data, g_free);
g_object_unref (self);
}
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
gboolean
gtk_file_chooser_native_android_show (GtkFileChooserNative *self)
{
GtkWindow *transient_for = gtk_native_dialog_get_transient_for (GTK_NATIVE_DIALOG (self));
if (!transient_for)
{
g_critical ("Android filepicker needs to be a transient dialog!");
return FALSE;
}
GtkFileChooserNativeAndroidData *data = g_new(GtkFileChooserNativeAndroidData, 1);
data->cancellable = g_cancellable_new();
JNIEnv *env = gdk_android_get_env ();
(*env)->PushLocalFrame (env, 8);
GtkFileChooserAction action = gtk_file_chooser_get_action ((GtkFileChooser *)self);
jstring jaction;
switch (action)
{
case GTK_FILE_CHOOSER_ACTION_SAVE:
jaction = gdk_android_get_java_cache ()->a_intent.action_create_document;
break;
case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
jaction = gdk_android_get_java_cache ()->a_intent.action_open_document_tree;
break;
case GTK_FILE_CHOOSER_ACTION_OPEN:
default:
jaction = gdk_android_get_java_cache ()->a_intent.action_open_document;
break;
}
jobject intent = (*env)->NewObject (env, gdk_android_get_java_cache ()->a_intent.klass,
gdk_android_get_java_cache ()->a_intent.constructor_action,
jaction);
(*env)->CallObjectMethod (env, intent,
gdk_android_get_java_cache ()->a_intent.put_extra_bool,
gdk_android_get_java_cache ()->a_intent.extra_allow_multiple,
gtk_file_chooser_get_select_multiple ((GtkFileChooser *)self->dialog));
if (action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GListModel *filters = gtk_file_chooser_get_filters ((GtkFileChooser *)self);
guint n_filters = g_list_model_get_n_items (filters);
if (n_filters > 0)
{
jobject list = (*env)->NewObject (env, gdk_android_get_java_cache ()->j_arraylist.klass,
gdk_android_get_java_cache ()->j_arraylist.constructor);
for (guint i = 0; i < n_filters; i++)
{
GtkFileFilter *filter = g_list_model_get_item (filters, i);
_gtk_file_filter_store_types_in_list (filter, list);
g_object_unref (filter);
}
jobject any = (*env)->NewStringUTF (env, "*/*");
(*env)->CallObjectMethod (env, intent,
gdk_android_get_java_cache ()->a_intent.set_type,
any);
jobjectArray mime_filters = (*env)->CallObjectMethod (env, list,
gdk_android_get_java_cache ()->j_list.to_array,
(*env)->NewObjectArray (env,
0,
gdk_android_get_java_cache ()->j_string.klass,
NULL));
(*env)->CallObjectMethod (env, intent,
gdk_android_get_java_cache ()->a_intent.put_extra_string_array,
gdk_android_get_java_cache ()->a_intent.extra_mimetypes,
mime_filters);
}
else
{
jobject any = (*env)->NewStringUTF (env, "*/*");
(*env)->CallObjectMethod (env, intent,
gdk_android_get_java_cache ()->a_intent.set_type,
any);
}
}
GdkAndroidToplevel* parent = (GdkAndroidToplevel *)gtk_native_get_surface (GTK_NATIVE (transient_for));
gdk_android_toplevel_launch_activity_for_result_async (parent,
intent,
data->cancellable,
(GAsyncReadyCallback)gtk_file_chooser_native_android_result,
g_object_ref (self));
self->mode_data = data;
(*env)->PopLocalFrame (env, NULL);
return TRUE;
}
G_GNUC_END_IGNORE_DEPRECATIONS
void
gtk_file_chooser_native_android_hide (GtkFileChooserNative *self)
{
GtkFileChooserNativeAndroidData *data = self->mode_data;
/* This is always set while dialog visible */
g_assert (data != NULL);
g_cancellable_cancel (data->cancellable);
}
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