Merge "Apps which do not support density cannot be resized" (643ba812) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/ApplicationInfo.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,8 @@ import java.util.Arrays;
		import java.util.Comparator;
		import java.util.Objects;

		import static android.os.Build.VERSION_CODES.DONUT;

		/**
		* Information you can retrieve about a particular application. This
		* corresponds to information collected from the AndroidManifest.xml's
		@@ -1085,6 +1087,18 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
		FLAG_SUPPORTS_SCREEN_DENSITIES \| FLAG_SUPPORTS_XLARGE_SCREENS);
		}

		/**
		* Is using compatibility mode for non densty aware legacy applications.
		*
		* @hide
		*/
		public boolean usesCompatibilityMode() {
		return targetSdkVersion < DONUT \|\|
		(flags & (FLAG_SUPPORTS_LARGE_SCREENS \| FLAG_SUPPORTS_NORMAL_SCREENS \|
		FLAG_SUPPORTS_SMALL_SCREENS \| FLAG_RESIZEABLE_FOR_SCREENS \|
		FLAG_SUPPORTS_SCREEN_DENSITIES \| FLAG_SUPPORTS_XLARGE_SCREENS)) == 0;
		}

		/** {@hide} */
		public void initForUser(int userId) {
		uid = UserHandle.getUid(userId, UserHandle.getAppId(uid));

+18 −0

Original line number	Diff line number	Diff line
		@@ -2387,9 +2387,27 @@ public class PackageParser {
		pkg.applicationInfo.flags \|= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
		}

		// At this point we can check if an application is not supporting densities and hence
		// cannot be windowed / resized. Note that an SDK version of 0 is common for
		// pre-Doughnut applications.
		if (pkg.applicationInfo.usesCompatibilityMode()) {
		adjustPackageToBeUnresizeable(pkg);
		}
		return pkg;
		}

		/**
		* This is a pre-density application which will get scaled - instead of being pixel perfect.
		* This type of application is not resizable.
		*
		* @param pkg The package which needs to be marked as unresizable.
		*/
		private void adjustPackageToBeUnresizeable(Package pkg) {
		for (Activity a : pkg.activities) {
		a.info.resizeMode = RESIZE_MODE_UNRESIZEABLE;
		}
		}

		/**
		* Computes the targetSdkVersion to use at runtime. If the package is not
		* compatible with this platform, populates {@code outError[0]} with an