/*
* Copyright 2015 John Persano
* 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.
*/
package uk.org.crimetalk.utils;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.view.WindowManager;
import uk.org.crimetalk.R;
/**
* Utility class that handles the app theme.
*
* @see {@link uk.org.crimetalk.SettingsActivity.SettingsFragment}
*/
public class ThemeUtils {
/**
* Sets the theme of the current {@link android.app.Activity}.
* This should be called before the super method and
* {@link android.app.Activity#setContentView(int)}.
*
* @param activity The current {@link android.app.Activity}
*/
public static void setTheme(Activity activity) {
if (PreferenceUtils.getDarkTheme(activity)) {
activity.setTheme(R.style.Theme_CrimeTalk);
return;
}
activity.setTheme(R.style.Theme_CrimeTalk_Light);
}
/**
* Sets the theme of the current {@link android.app.Activity}.
* This should be called before the super method and
* {@link android.app.Activity#setContentView(int)}.
*
* @param activity The current {@link android.app.Activity}
* @param shouldColorStatusBar True if the status bar should be colored in devices running at least API 21
*/
public static void setTheme(Activity activity, boolean shouldColorStatusBar) {
// Lint is strange here so nest the 'if' statements
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if(shouldColorStatusBar) {
activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
activity.getWindow().setStatusBarColor(activity.getResources().getColor(R.color.crimetalk_dark_red));
}
}
if (PreferenceUtils.getDarkTheme(activity)) {
activity.setTheme(R.style.Theme_CrimeTalk);
return;
}
activity.setTheme(R.style.Theme_CrimeTalk_Light);
}
/**
* Sets the theme of the current {@link android.app.Activity}.
* This will close and restart the calling {@link android.app.Activity}.
*
* @param activity The current {@link android.app.Activity}
*/
public static void setThemeImmediately(Activity activity) {
final Intent intent = new Intent();
activity.setResult(Activity.RESULT_OK, intent);
activity.finish();
activity.startActivity(new Intent(activity, activity.getClass()));
activity.overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
}
}
