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

223 lines
8.2 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* 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
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* 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.app.ActivityManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.preference.PreferenceManager;
import com.google.android.material.snackbar.Snackbar;
import com.keylesspalace.tusky.adapter.AccountSelectionAdapter;
import com.keylesspalace.tusky.db.AccountEntity;
import com.keylesspalace.tusky.db.AccountManager;
import com.keylesspalace.tusky.di.Injectable;
import com.keylesspalace.tusky.interfaces.AccountSelectionListener;
import com.keylesspalace.tusky.interfaces.PermissionRequester;
import com.keylesspalace.tusky.util.ThemeUtils;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import javax.inject.Inject;
public abstract class BaseActivity extends AppCompatActivity implements Injectable {
@Inject
public AccountManager accountManager;
private static final int REQUESTER_NONE = Integer.MAX_VALUE;
private HashMap<Integer, PermissionRequester> requesters;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
/* 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. */
String theme = preferences.getString("appTheme", ThemeUtils.APP_THEME_DEFAULT);
Log.d("activeTheme", theme);
if (theme.equals("black")) {
setTheme(R.style.TuskyBlackTheme);
}
/* set the taskdescription programmatically, the theme would turn it blue */
String appName = getString(R.string.app_name);
Bitmap appIcon = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);
int recentsBackgroundColor = ThemeUtils.getColor(this, R.attr.colorSurface);
setTaskDescription(new ActivityManager.TaskDescription(appName, appIcon, recentsBackgroundColor));
int style = textStyle(preferences.getString("statusTextSize", "medium"));
getTheme().applyStyle(style, false);
if(requiresLogin()) {
redirectIfNotLoggedIn();
}
requesters = new HashMap<>();
}
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(TuskyApplication.getLocaleManager().setLocale(base));
}
protected boolean requiresLogin() {
return true;
}
private static int textStyle(String name) {
int style;
switch (name) {
case "smallest":
style = R.style.TextSizeSmallest;
break;
case "small":
style = R.style.TextSizeSmall;
break;
case "medium":
default:
style = R.style.TextSizeMedium;
break;
case "large":
style = R.style.TextSizeLarge;
break;
case "largest":
style = R.style.TextSizeLargest;
break;
}
return style;
}
public void startActivityWithSlideInAnimation(Intent intent) {
super.startActivity(intent);
overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left);
}
@Override
public void finish() {
super.finish();
overridePendingTransition(R.anim.slide_from_left, R.anim.slide_to_right);
}
public void finishWithoutSlideOutAnimation() {
super.finish();
}
protected void redirectIfNotLoggedIn() {
AccountEntity account = accountManager.getActiveAccount();
if (account == null) {
Intent intent = new Intent(this, LoginActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivityWithSlideInAnimation(intent);
finish();
}
}
protected void showErrorDialog(View anyView, @StringRes int descriptionId, @StringRes int actionId, View.OnClickListener listener) {
if (anyView != null) {
Snackbar bar = Snackbar.make(anyView, getString(descriptionId), Snackbar.LENGTH_SHORT);
bar.setAction(actionId, listener);
bar.show();
}
}
public void showAccountChooserDialog(CharSequence dialogTitle, boolean showActiveAccount, AccountSelectionListener listener) {
List<AccountEntity> accounts = accountManager.getAllAccountsOrderedByActive();
AccountEntity activeAccount = accountManager.getActiveAccount();
switch(accounts.size()) {
case 1:
listener.onAccountSelected(activeAccount);
return;
case 2:
if (!showActiveAccount) {
for (AccountEntity account : accounts) {
if (activeAccount != account) {
listener.onAccountSelected(account);
return;
}
}
}
break;
}
if (!showActiveAccount && activeAccount != null) {
accounts.remove(activeAccount);
}
AccountSelectionAdapter adapter = new AccountSelectionAdapter(this);
adapter.addAll(accounts);
new AlertDialog.Builder(this)
.setTitle(dialogTitle)
.setAdapter(adapter, (dialogInterface, index) -> listener.onAccountSelected(accounts.get(index)))
.show();
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requesters.containsKey(requestCode)) {
PermissionRequester requester = requesters.remove(requestCode);
requester.onRequestPermissionsResult(permissions, grantResults);
}
}
public void requestPermissions(String[] permissions, PermissionRequester requester) {
ArrayList<String> permissionsToRequest = new ArrayList<>();
for(String permission: permissions) {
if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
permissionsToRequest.add(permission);
}
}
if (permissionsToRequest.isEmpty()) {
int[] permissionsAlreadyGranted = new int[permissions.length];
for (int i = 0; i < permissionsAlreadyGranted.length; ++i)
permissionsAlreadyGranted[i] = PackageManager.PERMISSION_GRANTED;
requester.onRequestPermissionsResult(permissions, permissionsAlreadyGranted);
return;
}
int newKey = requester == null ? REQUESTER_NONE : requesters.size();
if (newKey != REQUESTER_NONE) {
requesters.put(newKey, requester);
}
String[] permissionsCopy = new String[permissionsToRequest.size()];
permissionsToRequest.toArray(permissionsCopy);
ActivityCompat.requestPermissions(this, permissionsCopy, newKey);
}
}