Merge "Update API for launcher apps to use abstract class."
diff --git a/api/current.txt b/api/current.txt
index 1906e7b..cd58b21 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -8265,15 +8265,26 @@
}
public class LauncherApps {
+ method public void addOnAppsChangedCallback(android.content.pm.LauncherApps.OnAppsChangedCallback);
method public void addOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
method public boolean isActivityEnabledForProfile(android.content.ComponentName, android.os.UserHandle);
method public boolean isPackageEnabledForProfile(java.lang.String, android.os.UserHandle);
+ method public void removeOnAppsChangedCallback(android.content.pm.LauncherApps.OnAppsChangedCallback);
method public void removeOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
method public android.content.pm.LauncherActivityInfo resolveActivity(android.content.Intent, android.os.UserHandle);
method public void startActivityForProfile(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
}
+ public static abstract class LauncherApps.OnAppsChangedCallback {
+ ctor public LauncherApps.OnAppsChangedCallback();
+ method public abstract void onPackageAdded(java.lang.String, android.os.UserHandle);
+ method public abstract void onPackageChanged(java.lang.String, android.os.UserHandle);
+ method public abstract void onPackageRemoved(java.lang.String, android.os.UserHandle);
+ method public abstract void onPackagesAvailable(java.lang.String[], android.os.UserHandle, boolean);
+ method public abstract void onPackagesUnavailable(java.lang.String[], android.os.UserHandle, boolean);
+ }
+
public static abstract interface LauncherApps.OnAppsChangedListener {
method public abstract void onPackageAdded(android.os.UserHandle, java.lang.String);
method public abstract void onPackageChanged(android.os.UserHandle, java.lang.String);
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index 69fa408..6c10bb8 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -57,6 +57,65 @@
private List<OnAppsChangedListener> mListeners
= new ArrayList<OnAppsChangedListener>();
+ private List<OnAppsChangedCallback> mCallbacks
+ = new ArrayList<OnAppsChangedCallback>();
+
+ /**
+ * Callbacks for package changes to this and related managed profiles.
+ */
+ public static abstract class OnAppsChangedCallback {
+ /**
+ * Indicates that a package was removed from the specified profile.
+ *
+ * @param packageName The name of the package that was removed.
+ * @param user The UserHandle of the profile that generated the change.
+ */
+ abstract public void onPackageRemoved(String packageName, UserHandle user);
+
+ /**
+ * Indicates that a package was added to the specified profile.
+ *
+ * @param packageName The name of the package that was added.
+ * @param user The UserHandle of the profile that generated the change.
+ */
+ abstract public void onPackageAdded(String packageName, UserHandle user);
+
+ /**
+ * Indicates that a package was modified in the specified profile.
+ *
+ * @param packageName The name of the package that has changed.
+ * @param user The UserHandle of the profile that generated the change.
+ */
+ abstract public void onPackageChanged(String packageName, UserHandle user);
+
+ /**
+ * Indicates that one or more packages have become available. For
+ * example, this can happen when a removable storage card has
+ * reappeared.
+ *
+ * @param packageNames The names of the packages that have become
+ * available.
+ * @param user The UserHandle of the profile that generated the change.
+ * @param replacing Indicates whether these packages are replacing
+ * existing ones.
+ */
+ abstract public void onPackagesAvailable(String[] packageNames, UserHandle user,
+ boolean replacing);
+
+ /**
+ * Indicates that one or more packages have become unavailable. For
+ * example, this can happen when a removable storage card has been
+ * removed.
+ *
+ * @param packageNames The names of the packages that have become
+ * unavailable.
+ * @param user The UserHandle of the profile that generated the change.
+ * @param replacing Indicates whether the packages are about to be
+ * replaced with new versions.
+ */
+ abstract public void onPackagesUnavailable(String[] packageNames, UserHandle user,
+ boolean replacing);
+ }
/**
* Callbacks for package changes to this and related managed profiles.
@@ -270,7 +329,7 @@
synchronized (this) {
if (listener != null && !mListeners.contains(listener)) {
mListeners.add(listener);
- if (mListeners.size() == 1) {
+ if (mListeners.size() == 1 && mCallbacks.size() == 0) {
try {
mService.addOnAppsChangedListener(mAppsChangedListener);
} catch (RemoteException re) {
@@ -289,7 +348,44 @@
public void removeOnAppsChangedListener(OnAppsChangedListener listener) {
synchronized (this) {
mListeners.remove(listener);
- if (mListeners.size() == 0) {
+ if (mListeners.size() == 0 && mCallbacks.size() == 0) {
+ try {
+ mService.removeOnAppsChangedListener(mAppsChangedListener);
+ } catch (RemoteException re) {
+ }
+ }
+ }
+ }
+
+ /**
+ * Adds a callback for changes to packages in current and managed profiles.
+ *
+ * @param callback The callback to add.
+ */
+ public void addOnAppsChangedCallback(OnAppsChangedCallback callback) {
+ synchronized (this) {
+ if (callback != null && !mCallbacks.contains(callback)) {
+ mCallbacks.add(callback);
+ if (mCallbacks.size() == 1 && mListeners.size() == 0) {
+ try {
+ mService.addOnAppsChangedListener(mAppsChangedListener);
+ } catch (RemoteException re) {
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Removes a callback that was previously added.
+ *
+ * @param callback The callback to remove.
+ * @see #addOnAppsChangedListener(OnAppsChangedCallback)
+ */
+ public void removeOnAppsChangedCallback(OnAppsChangedCallback callback) {
+ synchronized (this) {
+ mListeners.remove(callback);
+ if (mListeners.size() == 0 && mCallbacks.size() == 0) {
try {
mService.removeOnAppsChangedListener(mAppsChangedListener);
} catch (RemoteException re) {
@@ -309,6 +405,9 @@
for (OnAppsChangedListener listener : mListeners) {
listener.onPackageRemoved(user, packageName);
}
+ for (OnAppsChangedCallback callback : mCallbacks) {
+ callback.onPackageRemoved(packageName, user);
+ }
}
}
@@ -321,6 +420,9 @@
for (OnAppsChangedListener listener : mListeners) {
listener.onPackageChanged(user, packageName);
}
+ for (OnAppsChangedCallback callback : mCallbacks) {
+ callback.onPackageChanged(packageName, user);
+ }
}
}
@@ -333,6 +435,9 @@
for (OnAppsChangedListener listener : mListeners) {
listener.onPackageAdded(user, packageName);
}
+ for (OnAppsChangedCallback callback : mCallbacks) {
+ callback.onPackageAdded(packageName, user);
+ }
}
}
@@ -346,6 +451,9 @@
for (OnAppsChangedListener listener : mListeners) {
listener.onPackagesAvailable(user, packageNames, replacing);
}
+ for (OnAppsChangedCallback callback : mCallbacks) {
+ callback.onPackagesAvailable(packageNames, user, replacing);
+ }
}
}
@@ -359,7 +467,10 @@
for (OnAppsChangedListener listener : mListeners) {
listener.onPackagesUnavailable(user, packageNames, replacing);
}
- }
+ for (OnAppsChangedCallback callback : mCallbacks) {
+ callback.onPackagesUnavailable(packageNames, user, replacing);
+ }
+ }
}
};
}
