+++ /dev/null
-/*
- * Copyright © 2019 Soren Stoutner <soren@stoutner.com>.
- *
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
- *
- * Privacy Browser 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.
- *
- * Privacy Browser 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 Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
- *
- *
- *
- * This file is a modified version of <https://android.googlesource.com/platform/packages/apps/Camera/+/master/src/com/android/camera/ui/CheckedLinearLayout.java>.
- *
- * The original licensing information is below.
- *
- * Copyright (C) 2012 The Android Open Source Project
- *
- * 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 com.stoutner.privacybrowser.views;
-
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.Checkable;
-import android.widget.LinearLayout;
-
-import androidx.annotation.Nullable;
-
-public class CheckedLinearLayout extends LinearLayout implements Checkable {
- private boolean isCurrentlyChecked;
- private static final int[] CHECKED_STATE_SET = {
- android.R.attr.state_checked
- };
-
- public CheckedLinearLayout(Context context) {
- // Run the default commands.
- super(context);
- }
-
- public CheckedLinearLayout(Context context, @Nullable AttributeSet attributeSet) {
- // Run the default commands.
- super(context, attributeSet);
- }
-
- public CheckedLinearLayout(Context context, @Nullable AttributeSet attributeSet, int defaultStyleAttribute) {
- // Run the default commands.
- super(context, attributeSet, defaultStyleAttribute);
- }
-
- /* This constructor can only be added once the minimum API >= 21.
- public CheckedLinearLayout(Context context, @Nullable AttributeSet attributeSet, int defaultStyleAttribute, int defaultStyleResource) {
- // Run the default commands.
- super(context, attributeSet, defaultStyleAttribute, defaultStyleResource);
- } */
-
- @Override
- public boolean isChecked() {
- // Return the checked status.
- return isCurrentlyChecked;
- }
-
- @Override
- public void setChecked(boolean checked) {
- // Only process the command if a change is requested.
- if (isCurrentlyChecked != checked) {
- // Update the is currently checked tracker.
- isCurrentlyChecked = checked;
-
- // Refresh the drawable state.
- refreshDrawableState();
-
- // Propagate the checked status to the child views.
- for (int i = 0; i < getChildCount(); i++) {
- // Get a handle for the child view.
- View childView = getChildAt(i);
-
- // Propagate the checked status if the child view is checkable.
- if (childView instanceof Checkable) {
- // Cast the child view to `Checkable`.
- Checkable checkableChildView = (Checkable) childView;
-
- // Set the checked status.
- checkableChildView.setChecked(checked);
- }
- }
- }
- }
-
- @Override
- public void toggle() {
- // Toggle the state.
- setChecked(!isCurrentlyChecked);
- }
-
- @Override
- public int[] onCreateDrawableState(int extraSpace) {
- final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
-
- if (isCurrentlyChecked) {
- mergeDrawableStates(drawableState, CHECKED_STATE_SET);
- }
-
- return drawableState;
- }
-}