chrome/browser/ui/android/infobars/infobar_android.h

   1 // Copyright 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 CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
   6 #define CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
   7
   8 #include <string>
   9
  10 #include "base/android/jni_helper.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "chrome/browser/infobars/infobar.h"
  15
  16 class InfoBarDelegate;
  17 class InfoBarService;
  18
  19 class InfoBarAndroid : public InfoBar {
  20  public:
  21
  22   // Make sure this set of values is aligned with the java constants defined in
  23   // InfoBar.java!
  24   enum ActionType {
  25     ACTION_NONE = 0,
  26     // Confirm infobar
  27     ACTION_OK = 1,
  28     ACTION_CANCEL = 2,
  29     // Translate infobar
  30     ACTION_TRANSLATE = 3,
  31     ACTION_TRANSLATE_SHOW_ORIGINAL = 4,
  32   };
  33
  34   InfoBarAndroid(InfoBarService* owner, InfoBarDelegate* delegate);
  35   virtual ~InfoBarAndroid();
  36
  37   // InfoBar:
  38   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
  39       JNIEnv* env) = 0;
  40
  41   void set_java_infobar(const base::android::JavaRef<jobject>& java_info_bar);
  42   bool HasSetJavaInfoBar() const;
  43
  44   // Tells the Java-side counterpart of this InfoBar to point to the replacement
  45   // InfoBar instead of this one.
  46   void ReassignJavaInfoBar(InfoBarAndroid* replacement);
  47
  48   virtual void OnLinkClicked(JNIEnv* env, jobject obj) {}
  49   void OnButtonClicked(JNIEnv* env,
  50                        jobject obj,
  51                        jint action,
  52                        jstring action_value);
  53   void OnCloseButtonClicked(JNIEnv* env, jobject obj);
  54
  55   void CloseJavaInfoBar();
  56
  57   // Maps from a Chromium ID (IDR_TRANSLATE) to a enum value that Java code can
  58   // translate into a Drawable ID using the ResourceId class.
  59   int GetEnumeratedIconId();
  60
  61   // Acquire the java infobar from a different one.  This is used to do in-place
  62   // replacements.
  63   virtual void PassJavaInfoBar(InfoBarAndroid* source) {}
  64
  65  protected:
  66   // Derived classes must implement this method to process the corresponding
  67   // action.
  68   virtual void ProcessButton(int action,
  69                              const std::string& action_value) = 0;
  70   void CloseInfoBar();
  71
  72  private:
  73   base::android::ScopedJavaGlobalRef<jobject> java_info_bar_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(InfoBarAndroid);
  76 };
  77
  78 // Registers the NativeInfoBar's native methods through JNI.
  79 bool RegisterNativeInfoBar(JNIEnv* env);
  80
  81 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_