| /* |
| * Copyright (C) 2016 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.settingslib; |
| |
| import static android.app.admin.DevicePolicyResources.Strings.Settings.DISABLED_BY_ADMIN_SWITCH_SUMMARY; |
| import static android.app.admin.DevicePolicyResources.Strings.Settings.ENABLED_BY_ADMIN_SWITCH_SUMMARY; |
| |
| import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; |
| |
| import android.annotation.NonNull; |
| import android.app.AppOpsManager; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.os.Process; |
| import android.os.UserHandle; |
| import android.util.AttributeSet; |
| import android.util.TypedValue; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.PreferenceManager; |
| import androidx.preference.PreferenceViewHolder; |
| import androidx.preference.SwitchPreferenceCompat; |
| |
| import com.android.settingslib.utils.BuildCompatUtils; |
| |
| /** |
| * Version of SwitchPreferenceCompat that can be disabled by a device admin |
| * using a user restriction. |
| */ |
| public class RestrictedSwitchPreference extends SwitchPreferenceCompat { |
| RestrictedPreferenceHelper mHelper; |
| AppOpsManager mAppOpsManager; |
| boolean mUseAdditionalSummary = false; |
| CharSequence mRestrictedSwitchSummary; |
| private int mIconSize; |
| |
| public RestrictedSwitchPreference(Context context, AttributeSet attrs, |
| int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| mHelper = new RestrictedPreferenceHelper(context, this, attrs); |
| if (attrs != null) { |
| final TypedArray attributes = context.obtainStyledAttributes(attrs, |
| R.styleable.RestrictedSwitchPreference); |
| final TypedValue useAdditionalSummary = attributes.peekValue( |
| R.styleable.RestrictedSwitchPreference_useAdditionalSummary); |
| if (useAdditionalSummary != null) { |
| mUseAdditionalSummary = |
| (useAdditionalSummary.type == TypedValue.TYPE_INT_BOOLEAN |
| && useAdditionalSummary.data != 0); |
| } |
| |
| final TypedValue restrictedSwitchSummary = attributes.peekValue( |
| R.styleable.RestrictedSwitchPreference_restrictedSwitchSummary); |
| attributes.recycle(); |
| if (restrictedSwitchSummary != null |
| && restrictedSwitchSummary.type == TypedValue.TYPE_STRING) { |
| if (restrictedSwitchSummary.resourceId != 0) { |
| mRestrictedSwitchSummary = |
| context.getText(restrictedSwitchSummary.resourceId); |
| } else { |
| mRestrictedSwitchSummary = restrictedSwitchSummary.string; |
| } |
| } |
| } |
| if (mUseAdditionalSummary) { |
| setLayoutResource(R.layout.restricted_switch_preference); |
| useAdminDisabledSummary(false); |
| } |
| } |
| |
| public RestrictedSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public RestrictedSwitchPreference(Context context, AttributeSet attrs) { |
| this(context, attrs, androidx.preference.R.attr.switchPreferenceCompatStyle); |
| } |
| |
| public RestrictedSwitchPreference(Context context) { |
| this(context, null); |
| } |
| |
| @VisibleForTesting |
| public void setAppOps(AppOpsManager appOps) { |
| mAppOpsManager = appOps; |
| } |
| |
| public void setIconSize(int iconSize) { |
| mIconSize = iconSize; |
| } |
| |
| @Override |
| public void onBindViewHolder(PreferenceViewHolder holder) { |
| super.onBindViewHolder(holder); |
| final View switchView = holder.findViewById(androidx.preference.R.id.switchWidget); |
| if (switchView != null) { |
| final View rootView = switchView.getRootView(); |
| rootView.setFilterTouchesWhenObscured(true); |
| } |
| |
| mHelper.onBindViewHolder(holder); |
| |
| CharSequence switchSummary; |
| if (mRestrictedSwitchSummary == null) { |
| switchSummary = isChecked() |
| ? getUpdatableEnterpriseString( |
| getContext(), ENABLED_BY_ADMIN_SWITCH_SUMMARY, |
| com.android.settingslib.widget.restricted.R.string.enabled_by_admin) |
| : getUpdatableEnterpriseString( |
| getContext(), DISABLED_BY_ADMIN_SWITCH_SUMMARY, |
| com.android.settingslib.widget.restricted.R.string.disabled_by_admin); |
| } else { |
| switchSummary = mRestrictedSwitchSummary; |
| } |
| |
| final ImageView icon = holder.itemView.findViewById(android.R.id.icon); |
| |
| if (mIconSize > 0) { |
| icon.setLayoutParams(new LinearLayout.LayoutParams(mIconSize, mIconSize)); |
| } |
| |
| if (mUseAdditionalSummary) { |
| final TextView additionalSummaryView = (TextView) holder.findViewById( |
| R.id.additional_summary); |
| if (additionalSummaryView != null) { |
| if (isDisabledByAdmin()) { |
| additionalSummaryView.setText(switchSummary); |
| additionalSummaryView.setVisibility(View.VISIBLE); |
| } else { |
| additionalSummaryView.setVisibility(View.GONE); |
| } |
| } |
| } else { |
| final TextView summaryView = (TextView) holder.findViewById(android.R.id.summary); |
| if (summaryView != null) { |
| if (isDisabledByAdmin()) { |
| summaryView.setText(switchSummary); |
| summaryView.setVisibility(View.VISIBLE); |
| } |
| // No need to change the visibility to GONE in the else case here since Preference |
| // class would have already changed it if there is no summary to display. |
| } |
| } |
| } |
| |
| private static String getUpdatableEnterpriseString( |
| Context context, String updatableStringId, int resId) { |
| if (!BuildCompatUtils.isAtLeastT()) { |
| return context.getString(resId); |
| } |
| return context.getSystemService(DevicePolicyManager.class).getResources().getString( |
| updatableStringId, |
| () -> context.getString(resId)); |
| } |
| |
| @Override |
| public void performClick() { |
| if (!mHelper.performClick()) { |
| super.performClick(); |
| } |
| } |
| |
| public void useAdminDisabledSummary(boolean useSummary) { |
| mHelper.useAdminDisabledSummary(useSummary); |
| } |
| |
| @Override |
| protected void onAttachedToHierarchy(PreferenceManager preferenceManager) { |
| mHelper.onAttachedToHierarchy(); |
| super.onAttachedToHierarchy(preferenceManager); |
| } |
| |
| public void checkRestrictionAndSetDisabled(String userRestriction) { |
| mHelper.checkRestrictionAndSetDisabled(userRestriction, UserHandle.myUserId()); |
| } |
| |
| public void checkRestrictionAndSetDisabled(String userRestriction, int userId) { |
| mHelper.checkRestrictionAndSetDisabled(userRestriction, userId); |
| } |
| |
| /** |
| * Checks if the given setting is subject to Enhanced Confirmation Mode restrictions for this |
| * package. Marks the preference as disabled if so. |
| * @param restriction The key identifying the setting |
| * @param packageName the package to check the restriction for |
| * @param uid the uid of the package |
| */ |
| public void checkEcmRestrictionAndSetDisabled(String restriction, String packageName, int uid) { |
| mHelper.checkEcmRestrictionAndSetDisabled(restriction, packageName, uid); |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| boolean changed = false; |
| if (enabled && isDisabledByAdmin()) { |
| mHelper.setDisabledByAdmin(null); |
| changed = true; |
| } |
| if (enabled && isDisabledByEcm()) { |
| mHelper.setDisabledByEcm(null); |
| changed = true; |
| } |
| if (!changed) { |
| super.setEnabled(enabled); |
| } |
| } |
| |
| public void setDisabledByAdmin(EnforcedAdmin admin) { |
| if (mHelper.setDisabledByAdmin(admin)) { |
| notifyChanged(); |
| } |
| } |
| |
| public boolean isDisabledByAdmin() { |
| return mHelper.isDisabledByAdmin(); |
| } |
| |
| public boolean isDisabledByEcm() { |
| return mHelper.isDisabledByEcm(); |
| } |
| |
| /** |
| * @deprecated TODO(b/308921175): This will be deleted with the |
| * {@link android.security.Flags#extendEcmToAllSettings} feature flag. Do not use for any new |
| * code. |
| */ |
| @Deprecated |
| private void setDisabledByAppOps(boolean disabled) { |
| if (mHelper.setDisabledByAppOps(disabled)) { |
| notifyChanged(); |
| } |
| } |
| |
| /** |
| * @deprecated TODO(b/308921175): This will be deleted with the |
| * {@link android.security.Flags#extendEcmToAllSettings} feature flag. Do not use for any new |
| * code. |
| */ |
| @Deprecated |
| public int getUid() { |
| return mHelper != null ? mHelper.uid : Process.INVALID_UID; |
| } |
| |
| /** |
| * @deprecated TODO(b/308921175): This will be deleted with the |
| * {@link android.security.Flags#extendEcmToAllSettings} feature flag. Do not use for any new |
| * code. |
| */ |
| @Deprecated |
| public String getPackageName() { |
| return mHelper != null ? mHelper.packageName : null; |
| } |
| |
| /** |
| * Updates enabled state based on associated package |
| * |
| * @deprecated TODO(b/308921175): This will be deleted with the |
| * {@link android.security.Flags#extendEcmToAllSettings} feature flag. Do not use for any new |
| * code. |
| */ |
| @Deprecated |
| public void updateState( |
| @NonNull String packageName, int uid, boolean isEnableAllowed, boolean isEnabled) { |
| mHelper.updatePackageDetails(packageName, uid); |
| if (mAppOpsManager == null) { |
| mAppOpsManager = getContext().getSystemService(AppOpsManager.class); |
| } |
| final int mode = mAppOpsManager.noteOpNoThrow( |
| AppOpsManager.OP_ACCESS_RESTRICTED_SETTINGS, |
| uid, packageName); |
| final boolean ecmEnabled = getContext().getResources().getBoolean( |
| com.android.internal.R.bool.config_enhancedConfirmationModeEnabled); |
| final boolean appOpsAllowed = !ecmEnabled || mode == AppOpsManager.MODE_ALLOWED; |
| if (!isEnableAllowed && !isEnabled) { |
| setEnabled(false); |
| } else if (isEnabled) { |
| setEnabled(true); |
| } else if (appOpsAllowed && isDisabledByEcm()) { |
| setEnabled(true); |
| } else if (!appOpsAllowed){ |
| setDisabledByAppOps(true); |
| } |
| } |
| } |
