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/*
* Copyright (C) 2015 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.permission.utils;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.content.res.Resources.Theme;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.util.TypedValue;
import com.android.packageinstaller.permission.model.AppPermissionGroup;
import com.android.packageinstaller.permission.model.PermissionApps.PermissionApp;
public class Utils {
private static final String LOG_TAG = "Utils";
public static final String OS_PKG = "android";
public static final String[] MODERN_PERMISSION_GROUPS = {
Manifest.permission_group.CALENDAR,
Manifest.permission_group.CAMERA,
Manifest.permission_group.CONTACTS,
Manifest.permission_group.LOCATION,
Manifest.permission_group.SENSORS,
Manifest.permission_group.SMS,
Manifest.permission_group.PHONE,
Manifest.permission_group.MICROPHONE,
Manifest.permission_group.STORAGE
};
private Utils() {
/* do nothing - hide constructor */
}
public static Drawable loadDrawable(PackageManager pm, String pkg, int resId) {
try {
return pm.getResourcesForApplication(pkg).getDrawable(resId, null);
} catch (Resources.NotFoundException | PackageManager.NameNotFoundException e) {
Log.d(LOG_TAG, "Couldn't get resource", e);
return null;
}
}
public static boolean isModernPermissionGroup(String name) {
for (String modernGroup : MODERN_PERMISSION_GROUPS) {
if (modernGroup.equals(name)) {
return true;
}
}
return false;
}
public static boolean shouldShowPermission(AppPermissionGroup group, boolean showLegacy) {
// We currently will not show permissions fixed by the system.
// which is what the system does for system components.
if (group.isSystemFixed()) {
return false;
}
// Yes this is possible. We have leftover permissions that
// are not in the final groups and we want to get rid of,
// therefore we do not have app ops for legacy support.
if (!group.hasRuntimePermission() && !group.hasAppOpPermission()) {
return false;
}
final boolean isPlatformPermission = group.getDeclaringPackage().equals(OS_PKG);
// Show legacy permissions only if the user chose that.
if (isPlatformPermission && !showLegacy
&& !Utils.isModernPermissionGroup(group.getName())) {
return false;
}
return true;
}
public static boolean shouldShowPermission(PermissionApp app) {
// We currently will not show permissions fixed by the system
// which is what the system does for system components.
if (app.isSystemFixed()) {
return false;
}
// Yes this is possible. We have leftover permissions that
// are not in the final groups and we want to get rid of,
// therefore we do not have app ops for legacy support.
if (!app.hasRuntimePermissions() && !app.hasAppOpPermissions()) {
return false;
}
return true;
}
public static Drawable applyTint(Context context, Drawable icon, int attr) {
Theme theme = context.getTheme();
TypedValue typedValue = new TypedValue();
theme.resolveAttribute(attr, typedValue, true);
icon.clearColorFilter();
icon.setTint(context.getColor(typedValue.resourceId));
return icon;
}
}
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