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Commit 7152080c authored by Sunny Goyal's avatar Sunny Goyal
Browse files

Adding APIs to get manifest entries for Launcher activities and widgets 

and getting resources for a particular config

This would allow fetching display infos for the activity in a particular
config independent of system config.

Bug: 156154533
Test: Included CTS
Change-Id: Ie245d685fb21444c10a88b4ca86dc7ff08e2b599
Merged-In: Ie245d685fb21444c10a88b4ca86dc7ff08e2b599
parent 6c6fb9ea

core/api/current.txt

+3 −0
Original line number Diff line number Diff line
@@ -8349,6 +8349,7 @@ package android.appwidget { 
    method public android.appwidget.AppWidgetProviderInfo clone();

    method public int describeContents();

    method public final android.os.UserHandle getProfile();

    method @NonNull public android.content.pm.ActivityInfo getProviderInfo();

    method @Nullable public final String loadDescription(@NonNull android.content.Context);

    method public final android.graphics.drawable.Drawable loadIcon(@NonNull android.content.Context, int);

    method public final String loadLabel(android.content.pm.PackageManager);
@@ -11866,6 +11867,7 @@ package android.content.pm { 
  }















  public class LauncherActivityInfo {













    method @NonNull public android.content.pm.ActivityInfo getActivityInfo();















    method public android.content.pm.ApplicationInfo getApplicationInfo();















    method public android.graphics.drawable.Drawable getBadgedIcon(int);















    method public android.content.ComponentName getComponentName();










@@ -12238,6 +12240,7 @@ package android.content.pm {













    method @NonNull public abstract android.content.pm.ActivityInfo getReceiverInfo(@NonNull android.content.ComponentName, int) throws android.content.pm.PackageManager.NameNotFoundException;















    method @NonNull public abstract android.content.res.Resources getResourcesForActivity(@NonNull android.content.ComponentName) throws android.content.pm.PackageManager.NameNotFoundException;















    method @NonNull public abstract android.content.res.Resources getResourcesForApplication(@NonNull android.content.pm.ApplicationInfo) throws android.content.pm.PackageManager.NameNotFoundException;













    method @NonNull public android.content.res.Resources getResourcesForApplication(@NonNull android.content.pm.ApplicationInfo, @Nullable android.content.res.Configuration) throws android.content.pm.PackageManager.NameNotFoundException;















    method @NonNull public abstract android.content.res.Resources getResourcesForApplication(@NonNull String) throws android.content.pm.PackageManager.NameNotFoundException;















    method @NonNull public abstract android.content.pm.ServiceInfo getServiceInfo(@NonNull android.content.ComponentName, int) throws android.content.pm.PackageManager.NameNotFoundException;















    method @NonNull public abstract java.util.List<android.content.pm.SharedLibraryInfo> getSharedLibraries(int);

























core/java/android/app/ActivityThread.java



+3
−2




























Original line number
Diff line number
Diff line








@@ -2291,9 +2291,10 @@ public final class ActivityThread extends ClientTransactionHandler {













     * Resources if one has already been created.















     */















    Resources getTopLevelResources(String resDir, String[] splitResDirs, String[] overlayDirs,













            String[] libDirs, LoadedApk pkgInfo) {













            String[] libDirs, LoadedApk pkgInfo, Configuration overrideConfig) {















        return mResourcesManager.getResources(null, resDir, splitResDirs, overlayDirs, libDirs,













                null, null, pkgInfo.getCompatibilityInfo(), pkgInfo.getClassLoader(), null);













                null, overrideConfig, pkgInfo.getCompatibilityInfo(), pkgInfo.getClassLoader(),













                null);















    }































    @UnsupportedAppUsage

































core/java/android/app/ApplicationPackageManager.java



+16
−6




























Original line number
Diff line number
Diff line








@@ -70,6 +70,7 @@ import android.content.pm.SuspendDialogInfo;













import android.content.pm.VerifierDeviceIdentity;















import android.content.pm.VersionedPackage;















import android.content.pm.dex.ArtManager;













import android.content.res.Configuration;















import android.content.res.Resources;















import android.content.res.XmlResourceParser;















import android.graphics.Bitmap;










@@ -1691,20 +1692,29 @@ public class ApplicationPackageManager extends PackageManager {













    @Override















    public Resources getResourcesForApplication(@NonNull ApplicationInfo app)















            throws NameNotFoundException {













        return getResourcesForApplication(app, null);













    }



























    @Override













    public Resources getResourcesForApplication(@NonNull ApplicationInfo app,













            @Nullable Configuration configuration) throws NameNotFoundException {















        if (app.packageName.equals("system")) {













            return mContext.mMainThread.getSystemUiContext().getResources();













            Context sysuiContext = mContext.mMainThread.getSystemUiContext();













            if (configuration != null) {













                sysuiContext = sysuiContext.createConfigurationContext(configuration);













            }













            return sysuiContext.getResources();















        }















        final boolean sameUid = (app.uid == Process.myUid());















        final Resources r = mContext.mMainThread.getTopLevelResources(















                sameUid ? app.sourceDir : app.publicSourceDir,















                sameUid ? app.splitSourceDirs : app.splitPublicSourceDirs,















                app.resourceDirs, app.sharedLibraryFiles,













                    mContext.mPackageInfo);













                mContext.mPackageInfo, configuration);















        if (r != null) {















            return r;















        }















        throw new NameNotFoundException("Unable to open " + app.publicSourceDir);





























    }































    @Override

































core/java/android/appwidget/AppWidgetProviderInfo.java



+8
−0




























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Diff line number
Diff line








@@ -406,6 +406,14 @@ public class AppWidgetProviderInfo implements Parcelable {













        return new UserHandle(UserHandle.getUserId(providerInfo.applicationInfo.uid));















    }





























    /**













     * Returns the broadcast receiver that is providing this widget.













     */













    @NonNull













    public ActivityInfo getProviderInfo() {













        return providerInfo;













    }





























    @Override















    @SuppressWarnings("deprecation")















    public void writeToParcel(Parcel out, int flags) {

































core/java/android/content/pm/LauncherActivityInfo.java



+13
−14




























Original line number
Diff line number
Diff line








@@ -17,6 +17,7 @@













package android.content.pm;































import android.annotation.FloatRange;













import android.annotation.NonNull;















import android.content.ComponentName;















import android.content.Context;















import android.content.pm.PackageManager.NameNotFoundException;









@@ -32,8 +33,6 @@ import android.util.DisplayMetrics;













 * and badged icon for the activity.















 */















public class LauncherActivityInfo {













    private static final String TAG = "LauncherActivityInfo";





























    private final PackageManager mPm;















    private UserHandle mUser;















    private final LauncherActivityInfoInternal mInternal;










@@ -81,7 +80,7 @@ public class LauncherActivityInfo {













     */















    public CharSequence getLabel() {















        // TODO: Go through LauncherAppsService













        return mInternal.getActivityInfo().loadLabel(mPm);













        return getActivityInfo().loadLabel(mPm);















    }































    /**









@@ -101,20 +100,20 @@ public class LauncherActivityInfo {













     */















    public Drawable getIcon(int density) {















        // TODO: Go through LauncherAppsService













        final int iconRes = mInternal.getActivityInfo().getIconResource();













        final int iconRes = getActivityInfo().getIconResource();















        Drawable icon = null;















        // Get the preferred density icon from the app's resources















        if (density != 0 && iconRes != 0) {















            try {















                final Resources resources = mPm.getResourcesForApplication(













                        mInternal.getActivityInfo().applicationInfo);













                        getActivityInfo().applicationInfo);















                icon = resources.getDrawableForDensity(iconRes, density);















            } catch (NameNotFoundException | Resources.NotFoundException exc) {















            }















        }















        // Get the default density icon















        if (icon == null) {













            icon = mInternal.getActivityInfo().loadIcon(mPm);













            icon = getActivityInfo().loadIcon(mPm);















        }















        return icon;















    }









@@ -126,25 +125,25 @@ public class LauncherActivityInfo {













     * @hide remove before shipping















     */















    public int getApplicationFlags() {













        return mInternal.getActivityInfo().flags;













        return getActivityInfo().flags;















    }































    /**















     * Returns the ActivityInfo of the activity.















     *















     * @return Activity Info













     * @hide















     */













    @NonNull















    public ActivityInfo getActivityInfo() {















        return mInternal.getActivityInfo();















    }































    /**













     * Returns the application info for the appliction this activity belongs to.













     * Returns the application info for the application this activity belongs to.















     * @return















     */















    public ApplicationInfo getApplicationInfo() {













        return mInternal.getActivityInfo().applicationInfo;













        return getActivityInfo().applicationInfo;















    }































    /**









@@ -155,7 +154,7 @@ public class LauncherActivityInfo {













    public long getFirstInstallTime() {















        try {















            // TODO: Go through LauncherAppsService













            return mPm.getPackageInfo(mInternal.getActivityInfo().packageName,













            return mPm.getPackageInfo(getActivityInfo().packageName,















                    PackageManager.MATCH_UNINSTALLED_PACKAGES).firstInstallTime;















        } catch (NameNotFoundException nnfe) {















            // Sorry, can't find package









@@ -164,11 +163,11 @@ public class LauncherActivityInfo {













    }































    /**













     * Returns the name for the acitivty from  android:name in the manifest.













     * @return the name from android:name for the acitivity.













     * Returns the name for the activity from  android:name in the manifest.













     * @return the name from android:name for the activity.















     */















    public String getName() {













        return mInternal.getActivityInfo().name;













        return getActivityInfo().name;















    }































    /**