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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/android/infobars/translate_infobar.h"
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_helper.h"
#include "chrome/browser/translate/translate_infobar_delegate.h"
#include "grit/generated_resources.h"
#include "jni/TranslateInfoBarDelegate_jni.h"
#include "ui/base/l10n/l10n_util.h"
// InfoBarDelegateAndroid -----------------------------------------------------
// static
InfoBar* TranslateInfoBarDelegate::CreateInfoBar(InfoBarService* owner) {
return new TranslateInfoBar(owner, this);
}
// TranslateInfoBar -----------------------------------------------------------
TranslateInfoBar::TranslateInfoBar(InfoBarService* owner,
TranslateInfoBarDelegate* delegate)
: InfoBarAndroid(owner, delegate),
delegate_(delegate),
java_translate_delegate_() {
}
TranslateInfoBar::~TranslateInfoBar() {
}
ScopedJavaLocalRef<jobject> TranslateInfoBar::CreateRenderInfoBar(JNIEnv* env) {
java_translate_delegate_.Reset(Java_TranslateInfoBarDelegate_create(env));
std::vector<string16> languages(delegate_->num_languages());
for (size_t i = 0; i < delegate_->num_languages(); ++i)
languages[i] = delegate_->language_name_at(i);
base::android::ScopedJavaLocalRef<jobjectArray> java_languages =
base::android::ToJavaArrayOfStrings(env, languages);
return Java_TranslateInfoBarDelegate_showTranslateInfoBar(
env,
java_translate_delegate_.obj(),
reinterpret_cast<jint>(this),
delegate_->infobar_type(),
delegate_->original_language_index(),
delegate_->target_language_index(),
delegate_->ShouldAlwaysTranslate(),
ShouldDisplayNeverTranslateInfoBarOnCancel(),
java_languages.obj());
}
void TranslateInfoBar::ProcessButton(
int action, const std::string& action_value) {
if (!owner())
return; // We're closing; don't call anything, it might access the owner.
if (action == InfoBarAndroid::ACTION_TRANSLATE) {
delegate_->Translate();
return;
}
if (action == InfoBarAndroid::ACTION_CANCEL)
delegate_->TranslationDeclined();
else if (action == InfoBarAndroid::ACTION_TRANSLATE_SHOW_ORIGINAL)
delegate_->RevertTranslation();
else
DCHECK_EQ(InfoBarAndroid::ACTION_NONE, action);
RemoveSelf();
}
void TranslateInfoBar::PassJavaInfoBar(InfoBarAndroid* source) {
DCHECK_NE(
delegate_->infobar_type(), TranslateInfoBarDelegate::BEFORE_TRANSLATE);
// Ask the former bar to transfer ownership to us.
DCHECK(source != NULL);
static_cast<TranslateInfoBar*>(source)->TransferOwnership(
this, delegate_->infobar_type());
}
void TranslateInfoBar::ApplyTranslateOptions(JNIEnv* env,
jobject obj,
int source_language_index,
int target_language_index,
bool always_translate,
bool never_translate_language,
bool never_translate_site) {
delegate_->set_original_language_index(source_language_index);
delegate_->set_target_language_index(target_language_index);
if (delegate_->ShouldAlwaysTranslate() != always_translate)
delegate_->ToggleAlwaysTranslate();
if (never_translate_language && delegate_->IsTranslatableLanguageByPrefs())
delegate_->ToggleTranslatableLanguageByPrefs();
if (never_translate_site && !delegate_->IsSiteBlacklisted())
delegate_->ToggleSiteBlacklist();
}
void TranslateInfoBar::TransferOwnership(
TranslateInfoBar* destination,
TranslateInfoBarDelegate::Type new_type) {
JNIEnv* env = base::android::AttachCurrentThread();
if (Java_TranslateInfoBarDelegate_changeTranslateInfoBarTypeAndPointer(
env, java_translate_delegate_.obj(),
reinterpret_cast<jint>(destination), new_type)) {
ReassignJavaInfoBar(destination);
destination->SetJavaDelegate(java_translate_delegate_.Release());
}
}
void TranslateInfoBar::SetJavaDelegate(jobject delegate) {
JNIEnv* env = base::android::AttachCurrentThread();
java_translate_delegate_.Reset(env, delegate);
}
bool TranslateInfoBar::ShouldDisplayNeverTranslateInfoBarOnCancel() {
return
(delegate_->infobar_type() ==
TranslateInfoBarDelegate::BEFORE_TRANSLATE) &&
(delegate_->ShouldShowNeverTranslateShortcut());
}
// Native JNI methods ---------------------------------------------------------
bool RegisterTranslateInfoBarDelegate(JNIEnv* env) {
return RegisterNativesImpl(env);
}
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