chinwag-android/app/src/main/java/com/keylesspalace/tusky/BaseActivity.java

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/* Copyright 2017 Andrew Dawson
*
* This file is part of Tusky.
*
* Tusky 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.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.util.TypedValue;
import android.view.Menu;
/* 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 {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("lightTheme", false)) {
setTheme(R.style.AppTheme_Light);
}
}
@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);
}
}