Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/BaseActivity.java

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/* Copyright 2017 Andrew Dawson
*
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* This file is a part of Tusky.
*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.text.Spanned;
import android.util.TypedValue;
import android.view.Menu;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.io.IOException;
import okhttp3.Dispatcher;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
/* There isn't presently a way to globally change the theme of a whole application at runtime, just
* individual activities. So, each activity has to set its theme before any views are created. And
* the most expedient way to accomplish this was to put it in a base class and just have every
* activity extend from it. */
public class BaseActivity extends AppCompatActivity {
private static final String TAG = "BaseActivity"; // logging tag
protected MastodonAPI mastodonAPI;
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protected TuskyAPI tuskyAPI;
protected Dispatcher mastodonApiDispatcher;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
redirectIfNotLoggedIn();
createMastodonAPI();
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createTuskyAPI();
if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("lightTheme", false)) {
setTheme(R.style.AppTheme_Light);
}
}
@Override
protected void onDestroy() {
if(mastodonApiDispatcher != null) mastodonApiDispatcher.cancelAll();
super.onDestroy();
}
@Override
public void finish() {
super.finish();
overridePendingTransitionExit();
}
@Override
public void startActivity(Intent intent) {
super.startActivity(intent);
overridePendingTransitionEnter();
}
private void overridePendingTransitionEnter() {
overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left);
}
private void overridePendingTransitionExit() {
overridePendingTransition(R.anim.slide_from_left, R.anim.slide_to_right);
}
protected String getAccessToken() {
SharedPreferences preferences = getSharedPreferences(getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
return preferences.getString("accessToken", null);
}
protected boolean arePushNotificationsEnabled() {
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
return preferences.getBoolean("notificationsEnabled", true);
}
protected String getBaseUrl() {
SharedPreferences preferences = getSharedPreferences(getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
return "https://" + preferences.getString("domain", null);
}
protected void createMastodonAPI() {
mastodonApiDispatcher = new Dispatcher();
Gson gson = new GsonBuilder()
.registerTypeAdapter(Spanned.class, new SpannedTypeAdapter())
.create();
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OkHttpClient okHttpClient = OkHttpUtils.getCompatibleClientBuilder()
.addInterceptor(new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Request originalRequest = chain.request();
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Request.Builder builder = originalRequest.newBuilder();
String accessToken = getAccessToken();
if (accessToken != null) {
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builder.header("Authorization", String.format("Bearer %s",
accessToken));
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}
Request newRequest = builder.build();
return chain.proceed(newRequest);
}
})
.dispatcher(mastodonApiDispatcher)
.build();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(getBaseUrl())
.client(okHttpClient)
.addConverterFactory(GsonConverterFactory.create(gson))
.build();
mastodonAPI = retrofit.create(MastodonAPI.class);
}
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protected void createTuskyAPI() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(getString(R.string.tusky_api_url))
.client(OkHttpUtils.getCompatibleClient())
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.build();
tuskyAPI = retrofit.create(TuskyAPI.class);
}
protected void redirectIfNotLoggedIn() {
SharedPreferences preferences = getSharedPreferences(
getString(R.string.preferences_file_key), Context.MODE_PRIVATE);
String domain = preferences.getString("domain", null);
String accessToken = preferences.getString("accessToken", null);
if (domain == null || accessToken == null) {
Intent intent = new Intent(this, LoginActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
finish();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
TypedValue value = new TypedValue();
int color;
if (getTheme().resolveAttribute(R.attr.toolbar_icon_tint, value, true)) {
color = value.data;
} else {
color = Color.WHITE;
}
for (int i = 0; i < menu.size(); i++) {
Drawable icon = menu.getItem(i).getIcon();
if (icon != null) {
icon.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
}
}
return super.onCreateOptionsMenu(menu);
}
protected void enablePushNotifications() {
tuskyAPI.register(getBaseUrl(), getAccessToken(), FirebaseInstanceId.getInstance().getToken()).enqueue(new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, retrofit2.Response<ResponseBody> response) {
Log.d(TAG, "Enable push notifications response: " + response.message());
}
@Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Log.d(TAG, "Enable push notifications failed: " + t.getMessage());
}
});
}
protected void disablePushNotifications() {
tuskyAPI.unregister(getBaseUrl(), getAccessToken()).enqueue(new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, retrofit2.Response<ResponseBody> response) {
Log.d(TAG, "Disable push notifications response: " + response.message());
}
@Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Log.d(TAG, "Disable push notifications failed: " + t.getMessage());
}
});
}
}