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/**
* Android ownCloud News
*
* @author David Luhmer
* @copyright 2019 David Luhmer david-dev@live.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
package de.luhmer.owncloudnewsreader.helper;
import android.app.Activity;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.SearchView;
import android.widget.TextView;
import androidx.annotation.ColorInt;
import androidx.appcompat.widget.ActionMenuView;
import androidx.appcompat.widget.Toolbar;
import androidx.core.content.ContextCompat;
import java.lang.reflect.Field;
import de.luhmer.owncloudnewsreader.R;
public class ThemeUtils {
private static final String TAG = ThemeUtils.class.getCanonicalName();
private ThemeUtils() {}
/**
* Sets the color of the SearchView to {@code color} (cursor.
* @param searchView
*/
public static void colorSearchViewCursorColor(SearchView searchView, @ColorInt int color) {
try {
Field searchTextViewRef = SearchView.class.getDeclaredField("mSearchSrcTextView");
searchTextViewRef.setAccessible(true);
Object searchAutoComplete = searchTextViewRef.get(searchView);
Field mCursorDrawableRes = TextView.class.getDeclaredField("mCursorDrawableRes");
mCursorDrawableRes.setAccessible(true);
mCursorDrawableRes.set(searchAutoComplete, R.drawable.cursor);
// Set color of handle
// https://stackoverflow.com/a/49555923
//get the pointer resource id
Field textSelectHandleRef = TextView.class.getDeclaredField("mTextSelectHandleRes");
textSelectHandleRef.setAccessible(true);
int drawableResId = textSelectHandleRef.getInt(searchAutoComplete);
//get the editor
Field editorRef = TextView.class.getDeclaredField("mEditor");
editorRef.setAccessible(true);
Object editor = editorRef.get(searchAutoComplete);
//tint drawable
Drawable drawable = ContextCompat.getDrawable(searchView.getContext(), drawableResId);
drawable.setColorFilter(color, PorterDuff.Mode.SRC_IN);
//set the drawable
Field mSelectHandleCenter = editor.getClass().getDeclaredField("mSelectHandleCenter");
mSelectHandleCenter.setAccessible(true);
mSelectHandleCenter.set(editor, drawable);
Field mSelectHandleLeft = editor.getClass().getDeclaredField("mSelectHandleLeft");
mSelectHandleLeft.setAccessible(true);
mSelectHandleLeft.set(editor, drawable);
Field mSelectHandleRight = editor.getClass().getDeclaredField("mSelectHandleRight");
mSelectHandleRight.setAccessible(true);
mSelectHandleRight.set(editor, drawable);
} catch (Exception e) {
Log.w(TAG, "Couldn't apply color to search view cursor", e);
}
}
/**
* Use this method to colorize the toolbar to the desired target color
* @param toolbarView toolbar view being colored
* @param toolbarBackgroundColor the target background color
*/
public static void colorizeToolbar(Toolbar toolbarView, @ColorInt int toolbarBackgroundColor) {
toolbarView.setBackgroundColor(toolbarBackgroundColor);
for(int i = 0; i < toolbarView.getChildCount(); i++) {
final View v = toolbarView.getChildAt(i);
v.setBackgroundColor(toolbarBackgroundColor);
if(v instanceof ActionMenuView) {
for(int j = 0; j < ((ActionMenuView)v).getChildCount(); j++) {
v.setBackgroundColor(toolbarBackgroundColor);
}
}
}
}
/**
* Use this method to colorize the status bar to the desired target color
* @param activity
* @param statusBarColor
*/
public static void changeStatusBarColor(Activity activity, @ColorInt int statusBarColor) {
Window window = activity.getWindow();
// clear FLAG_TRANSLUCENT_STATUS flag:
window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
// add FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS flag to the window
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
window.setStatusBarColor(statusBarColor);
}
}
}
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