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/*
* Copyright (C) 2018 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.android.dialer.calllog;
import android.content.SharedPreferences;
import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
import com.android.dialer.configprovider.ConfigProvider;
import com.android.dialer.storage.Unencrypted;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import javax.inject.Inject;
/**
* Determines if new call log components are enabled.
*
* <p>When the underlying flag values from the {@link ConfigProvider} changes, it is necessary to do
* work such as registering/unregistering content observers, and this class is responsible for
* coordinating that work.
*
* <p>New UI application components should use this class instead of reading flags directly from the
* {@link ConfigProvider}.
*/
public final class CallLogConfig {
private static final String NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY = "newCallLogFragmentEnabled";
private static final String NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY =
"newVoicemailFragmentEnabled";
private static final String NEW_PEER_ENABLED_PREF_KEY = "newPeerEnabled";
private static final String NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY =
"newCallLogFrameworkEnabled";
private final SharedPreferences sharedPreferences;
private final ConfigProvider configProvider;
private final ListeningExecutorService backgroundExecutor;
@Inject
CallLogConfig(
@Unencrypted SharedPreferences sharedPreferences,
ConfigProvider configProvider,
@BackgroundExecutor ListeningExecutorService backgroundExecutor) {
this.sharedPreferences = sharedPreferences;
this.configProvider = configProvider;
this.backgroundExecutor = backgroundExecutor;
}
/**
* Updates the config values. This may kick off a lot of work so should be done infrequently, for
* example by a scheduled job or broadcast receiver which rarely fires.
*/
public ListenableFuture<Void> update() {
return backgroundExecutor.submit(
() -> {
boolean newCallLogFragmentEnabledInConfigProvider =
configProvider.getBoolean("new_call_log_fragment_enabled", false);
boolean newVoicemailFragmentEnabledInConfigProvider =
configProvider.getBoolean("new_voicemail_fragment_enabled", false);
boolean newPeerEnabledInConfigProvider =
configProvider.getBoolean("nui_peer_enabled", false);
boolean isCallLogFrameworkEnabled = isCallLogFrameworkEnabled();
boolean callLogFrameworkShouldBeEnabled =
newCallLogFragmentEnabledInConfigProvider
|| newVoicemailFragmentEnabledInConfigProvider
|| newPeerEnabledInConfigProvider;
if (callLogFrameworkShouldBeEnabled && !isCallLogFrameworkEnabled) {
enableFramework();
// Reflect the flag changes only after the framework is enabled.
sharedPreferences
.edit()
.putBoolean(
NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY,
newCallLogFragmentEnabledInConfigProvider)
.putBoolean(
NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY,
newVoicemailFragmentEnabledInConfigProvider)
.putBoolean(NEW_PEER_ENABLED_PREF_KEY, newPeerEnabledInConfigProvider)
.putBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, true)
.apply();
} else if (!callLogFrameworkShouldBeEnabled && isCallLogFrameworkEnabled) {
// Reflect the flag changes before disabling the framework.
sharedPreferences
.edit()
.putBoolean(NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY, false)
.putBoolean(NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY, false)
.putBoolean(NEW_PEER_ENABLED_PREF_KEY, false)
.putBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, false)
.apply();
disableFramework();
} else {
// We didn't need to enable/disable the framework, but we still need to update the
// individual flags.
sharedPreferences
.edit()
.putBoolean(
NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY,
newCallLogFragmentEnabledInConfigProvider)
.putBoolean(
NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY,
newVoicemailFragmentEnabledInConfigProvider)
.putBoolean(NEW_PEER_ENABLED_PREF_KEY, newPeerEnabledInConfigProvider)
.apply();
}
return null;
});
}
private void enableFramework() {
// TODO(zachh): Register content observers, etc.
}
private void disableFramework() {
// TODO(zachh): Unregister content observers, delete databases, etc.
}
public boolean isNewCallLogFragmentEnabled() {
return sharedPreferences.getBoolean(NEW_CALL_LOG_FRAGMENT_ENABLED_PREF_KEY, false);
}
public boolean isNewVoicemailFragmentEnabled() {
return sharedPreferences.getBoolean(NEW_VOICEMAIL_FRAGMENT_ENABLED_PREF_KEY, false);
}
public boolean isNewPeerEnabled() {
return sharedPreferences.getBoolean(NEW_PEER_ENABLED_PREF_KEY, false);
}
/**
* Returns true if the new call log framework is enabled, meaning that content observers are
* firing and PhoneLookupHistory is being populated, etc.
*/
public boolean isCallLogFrameworkEnabled() {
return sharedPreferences.getBoolean(NEW_CALL_LOG_FRAMEWORK_ENABLED_PREF_KEY, false);
}
}
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