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ContentLanguageOptionsView.java
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ContentLanguageOptionsView.java
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.vrbrowser.ui.widgets.settings;
import android.content.Context;
import android.graphics.Point;
import android.view.LayoutInflater;
import android.view.View;
import androidx.databinding.DataBindingUtil;
import org.mozilla.gecko.util.ThreadUtils;
import org.mozilla.vrbrowser.R;
import org.mozilla.vrbrowser.browser.SettingsStore;
import org.mozilla.vrbrowser.browser.engine.SessionStore;
import org.mozilla.vrbrowser.databinding.OptionsLanguageContentBinding;
import org.mozilla.vrbrowser.ui.adapters.Language;
import org.mozilla.vrbrowser.ui.adapters.LanguagesAdapter;
import org.mozilla.vrbrowser.ui.callbacks.LanguageItemCallback;
import org.mozilla.vrbrowser.ui.widgets.WidgetManagerDelegate;
import org.mozilla.vrbrowser.ui.widgets.WidgetPlacement;
import org.mozilla.vrbrowser.utils.LocaleUtils;
import java.util.Collections;
import java.util.List;
public class ContentLanguageOptionsView extends SettingsView {
private OptionsLanguageContentBinding mBinding;
private LanguagesAdapter mPreferredAdapter;
private LanguagesAdapter mAvailableAdapter;
public ContentLanguageOptionsView(Context aContext, WidgetManagerDelegate aWidgetManager) {
super(aContext, aWidgetManager);
initialize(aContext);
}
private void initialize(Context aContext) {
LayoutInflater inflater = LayoutInflater.from(aContext);
// Preferred languages adapter
mPreferredAdapter = new LanguagesAdapter(getContext(), mLanguageItemCallback, true);
mPreferredAdapter.setLanguageList(LocaleUtils.getPreferredLanguages(getContext()));
// Available languages adapter
mAvailableAdapter = new LanguagesAdapter(getContext(), mLanguageItemCallback, false);
mAvailableAdapter.setLanguageList(LocaleUtils.getAvailableLanguages());
// Inflate this data binding layout
mBinding = DataBindingUtil.inflate(inflater, R.layout.options_language_content, this, true);
// Header
mBinding.headerLayout.setBackClickListener(view -> {
mDelegate.showView(new LanguageOptionsView(getContext(), mWidgetManager));
});
mBinding.headerLayout.setHelpClickListener(view -> {
SessionStore.get().getActiveSession().loadUri(getResources().getString(R.string.sumo_language_content_url));
mDelegate.exitWholeSettings();
});
// Adapters
mBinding.preferredList.setAdapter(mPreferredAdapter);
mBinding.availableList.setAdapter(mAvailableAdapter);
// Footer
mBinding.footerLayout.setFooterButtonClickListener(mResetListener);
mBinding.executePendingBindings();
}
private OnClickListener mResetListener = (view) -> {
reset();
};
@Override
public Point getDimensions() {
return new Point( WidgetPlacement.dpDimension(getContext(), R.dimen.settings_dialog_width),
WidgetPlacement.dpDimension(getContext(), R.dimen.settings_dialog_height));
}
private LanguageItemCallback mLanguageItemCallback = new LanguageItemCallback() {
@Override
public void onAdd(View view, Language language) {
mPreferredAdapter.onAdd(language);
mAvailableAdapter.onAdd(language);
saveCurrentLanguages();
}
@Override
public void onRemove(View view, Language language) {
mPreferredAdapter.onRemove(language);
mAvailableAdapter.onRemove(language);
saveCurrentLanguages();
}
@Override
public void onMoveUp(View view, Language language) {
mPreferredAdapter.moveItemUp(view, language);
saveCurrentLanguages();
}
@Override
public void onMoveDown(View view, Language language) {
mPreferredAdapter.moveItemDown(view, language);
saveCurrentLanguages();
}
};
private void saveCurrentLanguages() {
SettingsStore.getInstance(getContext()).setContentLocales(
LocaleUtils.getLocalesFromLanguages(mPreferredAdapter.getItems()));
SessionStore.get().setLocales(
LocaleUtils.getLocalesFromLanguages(mPreferredAdapter.getItems()));
}
private void refreshLanguages() {
ThreadUtils.postToUiThread(() -> {
mPreferredAdapter.setLanguageList(LocaleUtils.getPreferredLanguages(getContext()));
mAvailableAdapter.setLanguageList(LocaleUtils.getAvailableLanguages());
});
}
@Override
protected boolean reset() {
String systemLocale = LocaleUtils.getClosestAvailableLocale(LocaleUtils.getDeviceLanguage().getId());
List<Language> preferredLanguages = LocaleUtils.getPreferredLanguages(getContext());
if (preferredLanguages.size() > 1 || !preferredLanguages.get(0).getId().equals(systemLocale)) {
SettingsStore.getInstance(getContext()).setContentLocales(Collections.emptyList());
SessionStore.get().setLocales(Collections.emptyList());
LocaleUtils.resetLanguages();
refreshLanguages();
}
return false;
}
@Override
public void onShown() {
super.onShown();
refreshLanguages();
}
}