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      1 // Copyright (c) 2013 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 #ifndef UI_SHELL_DIALOGS_ANDROID_SELECT_FILE_DIALOG_ANDROID_H_
      6 #define UI_SHELL_DIALOGS_ANDROID_SELECT_FILE_DIALOG_ANDROID_H_
      7 
      8 #include <jni.h>
      9 
     10 #include "base/android/scoped_java_ref.h"
     11 #include "base/files/file_path.h"
     12 #include "ui/shell_dialogs/select_file_dialog.h"
     13 
     14 namespace ui {
     15 
     16 class SelectFileDialogImpl : public SelectFileDialog {
     17  public:
     18   static SelectFileDialogImpl* Create(Listener* listener,
     19                                       SelectFilePolicy* policy);
     20 
     21   void OnFileSelected(JNIEnv* env,
     22                       jobject java_object,
     23                       jstring filepath,
     24                       jstring display_name);
     25 
     26   void OnMultipleFilesSelected(JNIEnv* env,
     27                                jobject java_object,
     28                                jobjectArray filepaths,
     29                                jobjectArray display_names);
     30 
     31   void OnFileNotSelected(JNIEnv* env, jobject java_object);
     32 
     33   // From SelectFileDialog
     34   virtual bool IsRunning(gfx::NativeWindow) const OVERRIDE;
     35   virtual void ListenerDestroyed() OVERRIDE;
     36 
     37   // Called when it is time to display the file picker.
     38   // params is expected to be a vector<string16> with accept_types first and
     39   // the capture value as the last element of the vector.
     40   virtual void SelectFileImpl(
     41       SelectFileDialog::Type type,
     42       const base::string16& title,
     43       const base::FilePath& default_path,
     44       const SelectFileDialog::FileTypeInfo* file_types,
     45       int file_type_index,
     46       const std::string& default_extension,
     47       gfx::NativeWindow owning_window,
     48       void* params) OVERRIDE;
     49 
     50   static bool RegisterSelectFileDialog(JNIEnv* env);
     51 
     52  protected:
     53   virtual ~SelectFileDialogImpl();
     54 
     55  private:
     56   SelectFileDialogImpl(Listener* listener,  SelectFilePolicy* policy);
     57 
     58   virtual bool HasMultipleFileTypeChoicesImpl() OVERRIDE;
     59 
     60   base::android::ScopedJavaGlobalRef<jobject> java_object_;
     61 
     62   DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImpl);
     63 };
     64 
     65 SelectFileDialog* CreateAndroidSelectFileDialog(
     66     SelectFileDialog::Listener* listener,
     67     SelectFilePolicy* policy);
     68 
     69 }  // namespace ui
     70 
     71 #endif  // UI_SHELL_DIALOGS_ANDROID_SELECT_FILE_DIALOG_ANDROID_H_
     72 
     73