291 lines
9.9 KiB
Java
291 lines
9.9 KiB
Java
/*
|
|
* 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.annotation.SuppressLint;
|
|
import android.app.Activity;
|
|
import android.app.Service;
|
|
import android.compat.annotation.UnsupportedAppUsage;
|
|
import android.content.BroadcastReceiver;
|
|
import android.content.ComponentName;
|
|
import android.content.ContentResolver;
|
|
import android.content.Context;
|
|
import android.graphics.drawable.Drawable;
|
|
import android.os.Build;
|
|
import android.os.Parcel;
|
|
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.
|
|
*/
|
|
@android.ravenwood.annotation.RavenwoodKeepWholeClass
|
|
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;
|
|
|
|
/**
|
|
* Set of attribution tags that should be automatically applied to this
|
|
* component.
|
|
* <p>
|
|
* When this component represents an {@link Activity}, {@link Service},
|
|
* {@link ContentResolver} or {@link BroadcastReceiver}, each instance will
|
|
* be automatically configured with {@link Context#createAttributionContext}
|
|
* using the first attribution tag contained here.
|
|
* <p>
|
|
* Additionally, when this component represents a {@link BroadcastReceiver}
|
|
* and the sender of a broadcast requires the receiver to hold one or more
|
|
* specific permissions, those permission checks will be performed using
|
|
* each of the attributions tags contained here.
|
|
*
|
|
* @see Context#createAttributionContext(String)
|
|
*/
|
|
@SuppressLint({"MissingNullability", "MutableBareField"})
|
|
public String[] attributionTags;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
public ComponentInfo() {
|
|
}
|
|
|
|
public ComponentInfo(ComponentInfo orig) {
|
|
super(orig);
|
|
applicationInfo = orig.applicationInfo;
|
|
processName = orig.processName;
|
|
splitName = orig.splitName;
|
|
attributionTags = orig.attributionTags;
|
|
descriptionRes = orig.descriptionRes;
|
|
enabled = orig.enabled;
|
|
exported = orig.exported;
|
|
directBootAware = orig.directBootAware;
|
|
}
|
|
|
|
/** @hide */
|
|
@Override public CharSequence loadUnsafeLabel(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} */
|
|
@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
|
|
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);
|
|
}
|
|
if (attributionTags != null && attributionTags.length > 0) {
|
|
StringBuilder tags = new StringBuilder();
|
|
tags.append(attributionTags[0]);
|
|
for (int i = 1; i < attributionTags.length; i++) {
|
|
tags.append(", ");
|
|
tags.append(attributionTags[i]);
|
|
}
|
|
pw.println(prefix + "attributionTags=[" + tags + "]");
|
|
}
|
|
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 dumpFlags) {
|
|
if ((dumpFlags & DUMP_FLAG_APPLICATION) != 0) {
|
|
if (applicationInfo != null) {
|
|
pw.println(prefix + "ApplicationInfo:");
|
|
applicationInfo.dump(pw, prefix + " ", dumpFlags);
|
|
} else {
|
|
pw.println(prefix + "ApplicationInfo: null");
|
|
}
|
|
}
|
|
super.dumpBack(pw, prefix);
|
|
}
|
|
|
|
public void writeToParcel(Parcel dest, int parcelableFlags) {
|
|
super.writeToParcel(dest, parcelableFlags);
|
|
applicationInfo.writeToParcel(dest, parcelableFlags);
|
|
dest.writeString8(processName);
|
|
dest.writeString8(splitName);
|
|
dest.writeString8Array(attributionTags);
|
|
dest.writeInt(descriptionRes);
|
|
dest.writeInt(enabled ? 1 : 0);
|
|
dest.writeInt(exported ? 1 : 0);
|
|
dest.writeInt(directBootAware ? 1 : 0);
|
|
}
|
|
|
|
protected ComponentInfo(Parcel source) {
|
|
super(source);
|
|
applicationInfo = ApplicationInfo.CREATOR.createFromParcel(source);
|
|
processName = source.readString8();
|
|
splitName = source.readString8();
|
|
attributionTags = source.createString8Array();
|
|
descriptionRes = source.readInt();
|
|
enabled = (source.readInt() != 0);
|
|
exported = (source.readInt() != 0);
|
|
directBootAware = (source.readInt() != 0);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
@Override
|
|
@android.ravenwood.annotation.RavenwoodThrow(blockedBy = android.content.res.Resources.class)
|
|
public Drawable loadDefaultIcon(PackageManager pm) {
|
|
return applicationInfo.loadIcon(pm);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
@android.ravenwood.annotation.RavenwoodThrow(blockedBy = android.content.res.Resources.class)
|
|
@Override protected Drawable loadDefaultBanner(PackageManager pm) {
|
|
return applicationInfo.loadBanner(pm);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
@Override
|
|
@android.ravenwood.annotation.RavenwoodThrow(blockedBy = android.content.res.Resources.class)
|
|
protected Drawable loadDefaultLogo(PackageManager pm) {
|
|
return applicationInfo.loadLogo(pm);
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
@Override public ApplicationInfo getApplicationInfo() {
|
|
return applicationInfo;
|
|
}
|
|
}
|