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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.packageinstaller.role.model;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.os.UserHandle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.preference.Preference;
import com.android.packageinstaller.role.ui.TwoTargetPreference;
import java.util.Collections;
import java.util.List;
/**
* Interface for behavior of a role.
*/
public interface RoleBehavior {
/**
* @see Role#onRoleAdded(Context)
*/
default void onRoleAdded(@NonNull Role role, @NonNull Context context) {}
/**
* @see Role#isAvailableAsUser(UserHandle, Context)
*/
default boolean isAvailableAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
return true;
}
/**
* @see Role#getDefaultHolders(Context)
*/
@NonNull
default List<String> getDefaultHolders(@NonNull Role role, @NonNull Context context) {
return Collections.emptyList();
}
/**
* @see Role#getFallbackHolder(Context)
*/
@Nullable
default String getFallbackHolder(@NonNull Role role, @NonNull Context context) {
return null;
}
/**
* @see Role#isVisibleAsUser(UserHandle, Context)
*/
default boolean isVisibleAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
return true;
}
/**
* @see Role#getManageIntentAsUser(UserHandle, Context)
*/
@Nullable
default Intent getManageIntentAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
return null;
}
/**
* @see Role#preparePreferenceAsUser(TwoTargetPreference, UserHandle, Context)
*/
default void preparePreferenceAsUser(@NonNull Role role,
@NonNull TwoTargetPreference preference, @NonNull UserHandle user,
@NonNull Context context) {}
/**
* @see Role#isApplicationVisibleAsUser(ApplicationInfo, UserHandle, Context)
*/
default boolean isApplicationVisibleAsUser(@NonNull Role role,
@NonNull ApplicationInfo applicationInfo, @NonNull UserHandle user,
@NonNull Context context) {
return true;
}
/**
* @see Role#prepareApplicationPreferenceAsUser(Preference, ApplicationInfo, UserHandle,
* Context)
*/
default void prepareApplicationPreferenceAsUser(@NonNull Role role,
@NonNull Preference preference, @NonNull ApplicationInfo applicationInfo,
@NonNull UserHandle user, @NonNull Context context) {}
/**
* @see Role#getConfirmationMessage(String, Context)
*/
@Nullable
default CharSequence getConfirmationMessage(@NonNull Role role, @NonNull String packageName,
@NonNull Context context) {
return null;
}
/**
* @see Role#getQualifyingPackagesAsUser(UserHandle, Context)
*/
@Nullable
default List<String> getQualifyingPackagesAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {
return null;
}
/**
* @see Role#isPackageQualified(String, Context)
*/
@Nullable
default Boolean isPackageQualified(@NonNull Role role, @NonNull String packageName,
@NonNull Context context) {
return null;
}
/**
* @see Role#grant(String, boolean, boolean, boolean, Context)
*/
default void grant(@NonNull Role role, @NonNull String packageName, @NonNull Context context) {}
/**
* @see Role#revoke(String, boolean, boolean, Context)
*/
default void revoke(@NonNull Role role, @NonNull String packageName,
@NonNull Context context) {}
/**
* @see Role#onHolderSelectedAsUser(String, UserHandle, Context)
*/
default void onHolderSelectedAsUser(@NonNull Role role, @NonNull String packageName,
@NonNull UserHandle user, @NonNull Context context) {}
/**
* @see Role#onHolderChangedAsUser(String, UserHandle, Context)
*/
default void onHolderChangedAsUser(@NonNull Role role, @NonNull UserHandle user,
@NonNull Context context) {}
}
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