1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "select_file_dialog_android.h"
6
7 #include "base/android/jni_android.h"
8 #include "base/android/jni_array.h"
9 #include "base/android/jni_string.h"
10 #include "base/android/scoped_java_ref.h"
11 #include "base/logging.h"
12 #include "base/strings/string_split.h"
13 #include "base/strings/string_util.h"
14 #include "base/strings/utf_string_conversions.h"
15 #include "jni/SelectFileDialog_jni.h"
16 #include "ui/base/android/window_android.h"
17 #include "ui/shell_dialogs/selected_file_info.h"
18
19 using base::android::ConvertJavaStringToUTF8;
20
21 namespace ui {
22
23 // static
Create(Listener * listener,SelectFilePolicy * policy)24 SelectFileDialogImpl* SelectFileDialogImpl::Create(Listener* listener,
25 SelectFilePolicy* policy) {
26 return new SelectFileDialogImpl(listener, policy);
27 }
28
OnFileSelected(JNIEnv * env,jobject java_object,jstring filepath,jstring display_name)29 void SelectFileDialogImpl::OnFileSelected(JNIEnv* env,
30 jobject java_object,
31 jstring filepath,
32 jstring display_name) {
33 if (!listener_)
34 return;
35
36 std::string path = ConvertJavaStringToUTF8(env, filepath);
37 std::string file_name = ConvertJavaStringToUTF8(env, display_name);
38 base::FilePath file_path = base::FilePath(path);
39 ui::SelectedFileInfo file_info;
40 file_info.file_path = file_path;
41 file_info.local_path = file_path;
42 if (!file_name.empty())
43 file_info.display_name = file_name;
44
45 listener_->FileSelectedWithExtraInfo(file_info, 0, NULL);
46 }
47
OnMultipleFilesSelected(JNIEnv * env,jobject java_object,jobjectArray filepaths,jobjectArray display_names)48 void SelectFileDialogImpl::OnMultipleFilesSelected(JNIEnv* env,
49 jobject java_object,
50 jobjectArray filepaths,
51 jobjectArray display_names) {
52 if (!listener_)
53 return;
54
55 std::vector<ui::SelectedFileInfo> selected_files;
56
57 jsize length = env->GetArrayLength(filepaths);
58 DCHECK(length == env->GetArrayLength(display_names));
59 for (int i = 0; i < length; ++i) {
60 std::string path = ConvertJavaStringToUTF8(
61 env, static_cast<jstring>(env->GetObjectArrayElement(filepaths, i)));
62 std::string display_name = ConvertJavaStringToUTF8(
63 env,
64 static_cast<jstring>(env->GetObjectArrayElement(display_names, i)));
65
66 base::FilePath file_path = base::FilePath(path);
67
68 ui::SelectedFileInfo file_info;
69 file_info.file_path = file_path;
70 file_info.local_path = file_path;
71 file_info.display_name = display_name;
72
73 selected_files.push_back(file_info);
74 }
75
76 listener_->MultiFilesSelectedWithExtraInfo(selected_files, NULL);
77 }
78
OnFileNotSelected(JNIEnv * env,jobject java_object)79 void SelectFileDialogImpl::OnFileNotSelected(
80 JNIEnv* env,
81 jobject java_object) {
82 if (listener_)
83 listener_->FileSelectionCanceled(NULL);
84 }
85
IsRunning(gfx::NativeWindow) const86 bool SelectFileDialogImpl::IsRunning(gfx::NativeWindow) const {
87 return listener_;
88 }
89
ListenerDestroyed()90 void SelectFileDialogImpl::ListenerDestroyed() {
91 listener_ = NULL;
92 }
93
SelectFileImpl(SelectFileDialog::Type type,const base::string16 & title,const base::FilePath & default_path,const SelectFileDialog::FileTypeInfo * file_types,int file_type_index,const std::string & default_extension,gfx::NativeWindow owning_window,void * params)94 void SelectFileDialogImpl::SelectFileImpl(
95 SelectFileDialog::Type type,
96 const base::string16& title,
97 const base::FilePath& default_path,
98 const SelectFileDialog::FileTypeInfo* file_types,
99 int file_type_index,
100 const std::string& default_extension,
101 gfx::NativeWindow owning_window,
102 void* params) {
103 JNIEnv* env = base::android::AttachCurrentThread();
104
105 // The first element in the pair is a list of accepted types, the second
106 // indicates whether the device's capture capabilities should be used.
107 typedef std::pair<std::vector<base::string16>, bool> AcceptTypes;
108 AcceptTypes accept_types = std::make_pair(std::vector<base::string16>(),
109 false);
110
111 if (params)
112 accept_types = *(reinterpret_cast<AcceptTypes*>(params));
113
114 ScopedJavaLocalRef<jobjectArray> accept_types_java =
115 base::android::ToJavaArrayOfStrings(env, accept_types.first);
116
117 bool accept_multiple_files = SelectFileDialog::SELECT_OPEN_MULTI_FILE == type;
118
119 Java_SelectFileDialog_selectFile(env, java_object_.obj(),
120 accept_types_java.obj(),
121 accept_types.second,
122 accept_multiple_files,
123 owning_window->GetJavaObject().obj());
124 }
125
RegisterSelectFileDialog(JNIEnv * env)126 bool SelectFileDialogImpl::RegisterSelectFileDialog(JNIEnv* env) {
127 return RegisterNativesImpl(env);
128 }
129
~SelectFileDialogImpl()130 SelectFileDialogImpl::~SelectFileDialogImpl() {
131 }
132
SelectFileDialogImpl(Listener * listener,SelectFilePolicy * policy)133 SelectFileDialogImpl::SelectFileDialogImpl(Listener* listener,
134 SelectFilePolicy* policy)
135 : SelectFileDialog(listener, policy) {
136 JNIEnv* env = base::android::AttachCurrentThread();
137 java_object_.Reset(
138 Java_SelectFileDialog_create(env, reinterpret_cast<intptr_t>(this)));
139 }
140
HasMultipleFileTypeChoicesImpl()141 bool SelectFileDialogImpl::HasMultipleFileTypeChoicesImpl() {
142 NOTIMPLEMENTED();
143 return false;
144 }
145
CreateAndroidSelectFileDialog(SelectFileDialog::Listener * listener,SelectFilePolicy * policy)146 SelectFileDialog* CreateAndroidSelectFileDialog(
147 SelectFileDialog::Listener* listener,
148 SelectFilePolicy* policy) {
149 return SelectFileDialogImpl::Create(listener, policy);
150 }
151
152 } // namespace ui
153