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77 changes: 77 additions & 0 deletions
77
app/src/main/java/com/physphil/android/unitconverterultimate/models/Language.kt
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| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright 2017 Phil Shadlyn | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| package com.physphil.android.unitconverterultimate.models | ||
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| import com.physphil.android.unitconverterultimate.R | ||
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| // ISO-639 Language codes | ||
| private const val LANG_DEFAULT = "def" | ||
| private const val LANG_CROATIAN = "hr" | ||
| private const val LANG_ENGLISH = "en" | ||
| private const val LANG_FARSI = "fa" | ||
| private const val LANG_FRENCH = "fr" | ||
| private const val LANG_GERMAN = "de" | ||
| private const val LANG_HUNGARIAN = "hu" | ||
| private const val LANG_JAPANESE = "ja" | ||
| private const val LANG_PORTUGUESE_BR = "pt_BR" | ||
| private const val LANG_RUSSIAN = "ru" | ||
| private const val LANG_SPANISH = "es" | ||
| private const val LANG_TURKISH = "tr" | ||
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| /** | ||
| * Represents a Language that a user can select to display the app in. | ||
| * Copyright (c) 2017 Phil Shadlyn | ||
| */ | ||
| enum class Language(val id: String) { | ||
| DEFAULT(LANG_DEFAULT), | ||
| CROATIAN(LANG_CROATIAN), | ||
| ENGLISH(LANG_ENGLISH), | ||
| FARSI(LANG_FARSI), | ||
| FRENCH(LANG_FRENCH), | ||
| GERMAN(LANG_GERMAN), | ||
| HUNGARIAN(LANG_HUNGARIAN), | ||
| JAPANESE(LANG_JAPANESE), | ||
| PORTUGUESE_BR(LANG_PORTUGUESE_BR), | ||
| RUSSIAN(LANG_RUSSIAN), | ||
| SPANISH(LANG_SPANISH), | ||
| TURKISH(LANG_TURKISH); | ||
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| val displayStringId = when (id) { | ||
| LANG_CROATIAN -> R.string.language_croatian | ||
| LANG_ENGLISH -> R.string.language_english | ||
| LANG_FARSI -> R.string.language_farsi | ||
| LANG_FRENCH -> R.string.language_french | ||
| LANG_GERMAN -> R.string.language_german | ||
| LANG_HUNGARIAN -> R.string.language_hungarian | ||
| LANG_JAPANESE -> R.string.language_japanese | ||
| LANG_PORTUGUESE_BR -> R.string.language_portuguese_brazil | ||
| LANG_RUSSIAN -> R.string.language_russian | ||
| LANG_SPANISH -> R.string.language_spanish | ||
| LANG_TURKISH -> R.string.language_turkish | ||
| else -> R.string.language_default | ||
| } | ||
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| companion object { | ||
| /** | ||
| * Get the Language corresponding to the given id. | ||
| * @param id ISO-639 code for the Language value | ||
| * @return the Language corresponding to the given id, or DEFAULT if the language id is not supported | ||
| */ | ||
| @JvmStatic | ||
| fun fromId(id: String) = values().firstOrNull { it.id == id } ?: DEFAULT | ||
| } | ||
| } |
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51 changes: 51 additions & 0 deletions
51
.../main/java/com/physphil/android/unitconverterultimate/presenters/MainActivityPresenter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * Copyright 2017 Phil Shadlyn | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package com.physphil.android.unitconverterultimate.presenters | ||
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| import android.content.Context | ||
| import android.os.Build | ||
| import com.physphil.android.unitconverterultimate.Preferences | ||
| import com.physphil.android.unitconverterultimate.models.Language | ||
| import java.util.* | ||
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| class MainActivityPresenter(private val view: MainActivityView, private val context: Context, private val prefs: Preferences) { | ||
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| fun onLanguageChanged() { | ||
| // The language has already been set when user picks from dialog, restart app to take effect | ||
| view.restartApp() | ||
| } | ||
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| fun setLanguageToDisplay() { | ||
| val language = prefs.language | ||
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| // Use default locale if not specified, otherwise use saved locale from preferences | ||
| val locale = when (language) { | ||
| Language.DEFAULT -> Locale.getDefault() | ||
| Language.PORTUGUESE_BR -> Locale("pt", "BR") | ||
| else -> Locale(language.id) | ||
| } | ||
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| val resources = context.resources | ||
| val configuration = resources.configuration | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) { | ||
| configuration.setLocale(locale) | ||
| } else { | ||
| configuration.locale = locale | ||
| } | ||
| resources.updateConfiguration(configuration, resources.displayMetrics) | ||
| } | ||
| } |
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