Added getLeanbackLaunchIntentForPackage()

Change-Id: I23be3bfa59be812a915adc37e08fdf59be8ad90f

2 files changed, 47 insertions, 11 deletions

diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 6f53df4..010988e 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -129,6 +129,24 @@ final class ApplicationPackageManager extends PackageManager {
     }
 
     @Override
+    public Intent getLeanbackLaunchIntentForPackage(String packageName) {
+        // Try to find a main leanback_launcher activity.
+        Intent intentToResolve = new Intent(Intent.ACTION_MAIN);
+        intentToResolve.addCategory(Intent.CATEGORY_LEANBACK_LAUNCHER);
+        intentToResolve.setPackage(packageName);
+        List<ResolveInfo> ris = queryIntentActivities(intentToResolve, 0);
+
+        if (ris == null || ris.size() <= 0) {
+            return null;
+        }
+        Intent intent = new Intent(intentToResolve);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setClassName(ris.get(0).activityInfo.packageName,
+                ris.get(0).activityInfo.name);
+        return intent;
+    }
+
+    @Override
     public int[] getPackageGids(String packageName)
             throws NameNotFoundException {
         try {
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 34a6f1d..e3a0362 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -970,6 +970,7 @@ public abstract class PackageManager {
      * @hide
      * @deprecated
      */
+    @Deprecated
     @SdkConstant(SdkConstantType.FEATURE)
     public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce";
 
@@ -1266,6 +1267,7 @@ public abstract class PackageManager {
      * something like a DPAD, not through touch or mouse.
      * @deprecated use {@link #FEATURE_LEANBACK} instead.
      */
+    @Deprecated
     @SdkConstant(SdkConstantType.FEATURE)
     public static final String FEATURE_TELEVISION = "android.hardware.type.television";
 
@@ -1455,17 +1457,33 @@ public abstract class PackageManager {
     public abstract Intent getLaunchIntentForPackage(String packageName);
 
     /**
-     * Return an array of all of the secondary group-ids that have been
-     * assigned to a package.
-     *
-     * <p>Throws {@link NameNotFoundException} if a package with the given
-     * name cannot be found on the system.
-     *
+     * Return a "good" intent to launch a front-door Leanback activity in a
+     * package, for use for example to implement an "open" button when browsing
+     * through packages. The current implementation will look for a main
+     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
+     * return null if no main leanback activities are found.
+     * <p>
+     * Throws {@link NameNotFoundException} if a package with the given name
+     * cannot be found on the system.
+     * 
+     * @param packageName The name of the package to inspect.
+     * @return Returns either a fully-qualified Intent that can be used to launch
+     *         the main Leanback activity in the package, or null if the package
+     *         does not contain such an activity.
+     */
+    public abstract Intent getLeanbackLaunchIntentForPackage(String packageName);
+
+    /**
+     * Return an array of all of the secondary group-ids that have been assigned
+     * to a package.
+     * <p>
+     * Throws {@link NameNotFoundException} if a package with the given name
+     * cannot be found on the system.
+     * 
      * @param packageName The full name (i.e. com.google.apps.contacts) of the
-     *                    desired package.
-     *
-     * @return Returns an int array of the assigned gids, or null if there
-     * are none.
+     *            desired package.
+     * @return Returns an int array of the assigned gids, or null if there are
+     *         none.
      */
     public abstract int[] getPackageGids(String packageName)
             throws NameNotFoundException;
@@ -2449,7 +2467,7 @@ public abstract class PackageManager {
     /**
      * Return the generic icon for an activity that is used when no specific
      * icon is defined.
-     * 
+     *
      * @return Drawable Image of the icon.
      */
     public abstract Drawable getDefaultActivityIcon();