/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.notification;
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import static android.app.NotificationManager.IMPORTANCE_DEFAULT;
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import static android.app.NotificationManager.IMPORTANCE_NONE;
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import static android.app.NotificationManager.IMPORTANCE_UNSPECIFIED;
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import android.app.NotificationManager;
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import android.content.Context;
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import android.widget.Switch;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settings.widget.SwitchBar;
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import com.android.settingslib.widget.LayoutPreference;
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public class BlockPreferenceController extends NotificationPreferenceController
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implements PreferenceControllerMixin, SwitchBar.OnSwitchChangeListener {
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private static final String KEY_BLOCK = "block";
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private NotificationSettingsBase.ImportanceListener mImportanceListener;
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public BlockPreferenceController(Context context,
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NotificationSettingsBase.ImportanceListener importanceListener,
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NotificationBackend backend) {
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super(context, backend);
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mImportanceListener = importanceListener;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_BLOCK;
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}
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@Override
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public boolean isAvailable() {
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if (mAppRow == null) {
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return false;
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}
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return true;
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}
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public void updateState(Preference preference) {
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LayoutPreference pref = (LayoutPreference) preference;
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pref.setSelectable(false);
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SwitchBar bar = pref.findViewById(R.id.switch_bar);
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if (bar != null) {
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bar.setSwitchBarText(R.string.notification_switch_label,
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R.string.notification_switch_label);
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bar.show();
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try {
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bar.addOnSwitchChangeListener(this);
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} catch (IllegalStateException e) {
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// an exception is thrown if you try to add the listener twice
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}
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bar.setDisabledByAdmin(mAdmin);
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if (mChannel != null && !isChannelBlockable()) {
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bar.setEnabled(false);
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}
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if (mChannelGroup != null && !isChannelGroupBlockable()) {
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bar.setEnabled(false);
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}
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if (mChannel == null && mAppRow.systemApp
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&& (!mAppRow.banned || mAppRow.lockedImportance)) {
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bar.setEnabled(false);
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}
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if (mChannel != null) {
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bar.setChecked(!mAppRow.banned
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&& mChannel.getImportance() != NotificationManager.IMPORTANCE_NONE);
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} else if (mChannelGroup != null) {
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bar.setChecked(!mAppRow.banned && !mChannelGroup.isBlocked());
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} else {
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bar.setChecked(!mAppRow.banned);
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}
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}
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}
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@Override
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public void onSwitchChanged(Switch switchView, boolean isChecked) {
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boolean blocked = !isChecked;
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if (mChannel != null) {
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final int originalImportance = mChannel.getImportance();
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// setting the initial state of the switch in updateState() triggers this callback.
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// It's always safe to override the importance if it's meant to be blocked or if
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// it was blocked and we are unblocking it.
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if (blocked || originalImportance == IMPORTANCE_NONE) {
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final int importance = blocked ? IMPORTANCE_NONE
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: isDefaultChannel() ? IMPORTANCE_UNSPECIFIED : IMPORTANCE_DEFAULT;
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mChannel.setImportance(importance);
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saveChannel();
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}
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if (mBackend.onlyHasDefaultChannel(mAppRow.pkg, mAppRow.uid)) {
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if (mAppRow.banned != blocked) {
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mAppRow.banned = blocked;
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mBackend.setNotificationsEnabledForPackage(mAppRow.pkg, mAppRow.uid, !blocked);
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}
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}
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} else if (mChannelGroup != null) {
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mChannelGroup.setBlocked(blocked);
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mBackend.updateChannelGroup(mAppRow.pkg, mAppRow.uid, mChannelGroup);
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} else if (mAppRow != null) {
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mAppRow.banned = blocked;
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mBackend.setNotificationsEnabledForPackage(mAppRow.pkg, mAppRow.uid, !blocked);
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}
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mImportanceListener.onImportanceChanged();
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}
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}
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