| /* |
| * Copyright (C) 2008 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 android.content.pm; |
| |
| import android.content.ComponentName; |
| import android.graphics.drawable.Drawable; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.Printer; |
| |
| /** |
| * Base class containing information common to all application components |
| * ({@link ActivityInfo}, {@link ServiceInfo}). This class is not intended |
| * to be used by itself; it is simply here to share common definitions |
| * between all application components. As such, it does not itself |
| * implement Parcelable, but does provide convenience methods to assist |
| * in the implementation of Parcelable in subclasses. |
| */ |
| public class ComponentInfo extends PackageItemInfo { |
| /** |
| * Global information about the application/package this component is a |
| * part of. |
| */ |
| public ApplicationInfo applicationInfo; |
| |
| /** |
| * The name of the process this component should run in. |
| * From the "android:process" attribute or, if not set, the same |
| * as <var>applicationInfo.processName</var>. |
| */ |
| public String processName; |
| |
| /** |
| * The name of the split in which this component is declared. |
| * Null if the component was declared in the base APK. |
| */ |
| public String splitName; |
| |
| /** |
| * A string resource identifier (in the package's resources) containing |
| * a user-readable description of the component. From the "description" |
| * attribute or, if not set, 0. |
| */ |
| public int descriptionRes; |
| |
| /** |
| * Indicates whether or not this component may be instantiated. Note that this value can be |
| * overridden by the one in its parent {@link ApplicationInfo}. |
| */ |
| public boolean enabled = true; |
| |
| /** |
| * Set to true if this component is available for use by other applications. |
| * Comes from {@link android.R.attr#exported android:exported} of the |
| * <activity>, <receiver>, <service>, or |
| * <provider> tag. |
| */ |
| public boolean exported = false; |
| |
| /** |
| * Indicates if this component is aware of direct boot lifecycle, and can be |
| * safely run before the user has entered their credentials (such as a lock |
| * pattern or PIN). |
| */ |
| public boolean directBootAware = false; |
| |
| /** @removed */ |
| @Deprecated |
| public boolean encryptionAware = false; |
| |
| public ComponentInfo() { |
| } |
| |
| public ComponentInfo(ComponentInfo orig) { |
| super(orig); |
| applicationInfo = orig.applicationInfo; |
| processName = orig.processName; |
| splitName = orig.splitName; |
| descriptionRes = orig.descriptionRes; |
| enabled = orig.enabled; |
| exported = orig.exported; |
| encryptionAware = directBootAware = orig.directBootAware; |
| } |
| |
| @Override public CharSequence loadLabel(PackageManager pm) { |
| if (nonLocalizedLabel != null) { |
| return nonLocalizedLabel; |
| } |
| ApplicationInfo ai = applicationInfo; |
| CharSequence label; |
| if (labelRes != 0) { |
| label = pm.getText(packageName, labelRes, ai); |
| if (label != null) { |
| return label; |
| } |
| } |
| if (ai.nonLocalizedLabel != null) { |
| return ai.nonLocalizedLabel; |
| } |
| if (ai.labelRes != 0) { |
| label = pm.getText(packageName, ai.labelRes, ai); |
| if (label != null) { |
| return label; |
| } |
| } |
| return name; |
| } |
| |
| /** |
| * Return whether this component and its enclosing application are enabled. |
| */ |
| public boolean isEnabled() { |
| return enabled && applicationInfo.enabled; |
| } |
| |
| /** |
| * Return the icon resource identifier to use for this component. If |
| * the component defines an icon, that is used; else, the application |
| * icon is used. |
| * |
| * @return The icon associated with this component. |
| */ |
| public final int getIconResource() { |
| return icon != 0 ? icon : applicationInfo.icon; |
| } |
| |
| /** |
| * Return the logo resource identifier to use for this component. If |
| * the component defines a logo, that is used; else, the application |
| * logo is used. |
| * |
| * @return The logo associated with this component. |
| */ |
| public final int getLogoResource() { |
| return logo != 0 ? logo : applicationInfo.logo; |
| } |
| |
| /** |
| * Return the banner resource identifier to use for this component. If the |
| * component defines a banner, that is used; else, the application banner is |
| * used. |
| * |
| * @return The banner associated with this component. |
| */ |
| public final int getBannerResource() { |
| return banner != 0 ? banner : applicationInfo.banner; |
| } |
| |
| /** {@hide} */ |
| public ComponentName getComponentName() { |
| return new ComponentName(packageName, name); |
| } |
| |
| protected void dumpFront(Printer pw, String prefix) { |
| super.dumpFront(pw, prefix); |
| if (processName != null && !packageName.equals(processName)) { |
| pw.println(prefix + "processName=" + processName); |
| } |
| if (splitName != null) { |
| pw.println(prefix + "splitName=" + splitName); |
| } |
| pw.println(prefix + "enabled=" + enabled + " exported=" + exported |
| + " directBootAware=" + directBootAware); |
| if (descriptionRes != 0) { |
| pw.println(prefix + "description=" + descriptionRes); |
| } |
| } |
| |
| protected void dumpBack(Printer pw, String prefix) { |
| dumpBack(pw, prefix, DUMP_FLAG_ALL); |
| } |
| |
| void dumpBack(Printer pw, String prefix, int flags) { |
| if ((flags&DUMP_FLAG_APPLICATION) != 0) { |
| if (applicationInfo != null) { |
| pw.println(prefix + "ApplicationInfo:"); |
| applicationInfo.dump(pw, prefix + " ", flags); |
| } else { |
| pw.println(prefix + "ApplicationInfo: null"); |
| } |
| } |
| super.dumpBack(pw, prefix); |
| } |
| |
| public void writeToParcel(Parcel dest, int parcelableFlags) { |
| super.writeToParcel(dest, parcelableFlags); |
| if ((parcelableFlags & Parcelable.PARCELABLE_ELIDE_DUPLICATES) != 0) { |
| dest.writeInt(0); |
| } else { |
| dest.writeInt(1); |
| applicationInfo.writeToParcel(dest, parcelableFlags); |
| } |
| dest.writeString(processName); |
| dest.writeString(splitName); |
| dest.writeInt(descriptionRes); |
| dest.writeInt(enabled ? 1 : 0); |
| dest.writeInt(exported ? 1 : 0); |
| dest.writeInt(directBootAware ? 1 : 0); |
| } |
| |
| protected ComponentInfo(Parcel source) { |
| super(source); |
| final boolean hasApplicationInfo = (source.readInt() != 0); |
| if (hasApplicationInfo) { |
| applicationInfo = ApplicationInfo.CREATOR.createFromParcel(source); |
| } |
| processName = source.readString(); |
| splitName = source.readString(); |
| descriptionRes = source.readInt(); |
| enabled = (source.readInt() != 0); |
| exported = (source.readInt() != 0); |
| encryptionAware = directBootAware = (source.readInt() != 0); |
| } |
| |
| /** |
| * @hide |
| */ |
| @Override |
| public Drawable loadDefaultIcon(PackageManager pm) { |
| return applicationInfo.loadIcon(pm); |
| } |
| |
| /** |
| * @hide |
| */ |
| @Override protected Drawable loadDefaultBanner(PackageManager pm) { |
| return applicationInfo.loadBanner(pm); |
| } |
| |
| /** |
| * @hide |
| */ |
| @Override |
| protected Drawable loadDefaultLogo(PackageManager pm) { |
| return applicationInfo.loadLogo(pm); |
| } |
| |
| /** |
| * @hide |
| */ |
| @Override protected ApplicationInfo getApplicationInfo() { |
| return applicationInfo; |
| } |
| } |