nextcloud-android/src/main/java/com/owncloud/android/ui/ThemeableSwitchPreference.java

103 lines
3.7 KiB
Java

/*
* Nextcloud Android client application
*
* @author Tobias Kaminsky
* Copyright (C) 2017 Tobias Kaminsky
* Copyright (C) 2017 Nextcloud GmbH.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.owncloud.android.ui;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.Build;
import android.preference.SwitchPreference;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Switch;
import com.owncloud.android.R;
import com.owncloud.android.utils.ThemeUtils;
import androidx.annotation.RequiresApi;
import androidx.core.graphics.drawable.DrawableCompat;
/**
* Themeable switch preference
*/
public class ThemeableSwitchPreference extends SwitchPreference {
public ThemeableSwitchPreference(Context context) {
super(context);
}
public ThemeableSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public ThemeableSwitchPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
if (view instanceof ViewGroup && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
findSwitch((ViewGroup) view);
}
}
@RequiresApi(Build.VERSION_CODES.JELLY_BEAN)
private void findSwitch(ViewGroup viewGroup) {
ColorStateList thumbColorStateList = null;
ColorStateList trackColorStateList = null;
for (int i = 0; i < viewGroup.getChildCount(); i++) {
View child = viewGroup.getChildAt(i);
if (child instanceof Switch) {
Switch switchView = (Switch) child;
if(thumbColorStateList == null && trackColorStateList == null) {
int color = ThemeUtils.primaryAccentColor(getContext());
int trackColor = Color.argb(77, Color.red(color), Color.green(color), Color.blue(color));
int trackColorUnchecked = getContext().getResources().getColor(R.color.switch_track_color_unchecked);
thumbColorStateList = new ColorStateList(
new int[][]{new int[]{android.R.attr.state_checked}, new int[]{}},
new int[]{color, Color.WHITE});
trackColorStateList = new ColorStateList(
new int[][]{new int[]{android.R.attr.state_checked},
new int[]{}},
new int[]{trackColor, trackColorUnchecked});
}
// setting the thumb color
DrawableCompat.setTintList(switchView.getThumbDrawable(), thumbColorStateList);
// setting the track color
DrawableCompat.setTintList(switchView.getTrackDrawable(), trackColorStateList);
break;
} else if (child instanceof ViewGroup) {
findSwitch((ViewGroup) child);
}
}
}
}