Initializing the Add To Homescreen setting by reading it from market app (3e443a24) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/LauncherProvider.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ public class LauncherProvider extends ContentProvider {
		// always available in the main process.
		FileLog.setDir(getContext().getApplicationContext().getFilesDir());
		IconShapeOverride.apply(getContext());
		SessionCommitReceiver.applyDefaultUserPrefs(getContext());
		return true;
		}

src/com/android/launcher3/SessionCommitReceiver.java

+84 −18

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.launcher3;

		import android.annotation.TargetApi;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		@@ -23,39 +24,51 @@ import android.content.SharedPreferences;
		import android.content.pm.LauncherActivityInfo;
		import android.content.pm.PackageInstaller;
		import android.content.pm.PackageInstaller.SessionInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.database.Cursor;
		import android.net.Uri;
		import android.os.AsyncTask;
		import android.os.Build;
		import android.os.Process;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.text.TextUtils;
		import android.util.Log;

		import com.android.launcher3.compat.LauncherAppsCompat;
		import com.android.launcher3.compat.UserManagerCompat;

		import java.util.List;

		/**
		* BroadcastReceiver to handle session commit intent.
		*/
		@TargetApi(Build.VERSION_CODES.O)
		public class SessionCommitReceiver extends BroadcastReceiver {

		private static final long SESSION_IGNORE_DURATION = 3 * 60 * 60 * 1000; // 3 hours
		private static final String TAG = "SessionCommitReceiver";

		// The content provider for the add to home screen setting. It should be of the format:
		// <package name>.addtohomescreen
		private static final String MARKER_PROVIDER_PREFIX = ".addtohomescreen";

		// Preference key for automatically adding icon to homescreen.
		public static final String ADD_ICON_PREFERENCE_KEY = "pref_add_icon_to_home";

		private static final String KEY_FIRST_TIME = "first_session_broadcast_time";
		public static final String ADD_ICON_PREFERENCE_INITIALIZED_KEY =
		"pref_add_icon_to_home_initialized";

		@Override
		public void onReceive(Context context, Intent intent) {
		if (!isEnabled(context)) {
		if (!isEnabled(context) \|\| !Utilities.isAtLeastO()) {
		// User has decided to not add icons on homescreen.
		return;
		}

		SessionInfo info = intent.getParcelableExtra(PackageInstaller.EXTRA_SESSION);
		UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
		// TODO: Verify install reason
		if (TextUtils.isEmpty(info.getAppPackageName())) {

		if (TextUtils.isEmpty(info.getAppPackageName()) \|\|
		info.getInstallReason() != PackageManager.INSTALL_REASON_USER) {
		return;
		}

		@@ -64,17 +77,6 @@ public class SessionCommitReceiver extends BroadcastReceiver {
		return;
		}

		// STOPSHIP: Remove this workaround when we start getting proper install reason
		SharedPreferences prefs = context
		.getSharedPreferences(LauncherFiles.DEVICE_PREFERENCES_KEY, 0);
		long now = System.currentTimeMillis();
		long firstTime = prefs.getLong(KEY_FIRST_TIME, now);
		prefs.edit().putLong(KEY_FIRST_TIME, firstTime).apply();
		if ((now - firstTime) < SESSION_IGNORE_DURATION) {
		Log.d("SessionCommitReceiver", "Temporarily ignoring session broadcast");
		return;
		}

		List<LauncherActivityInfo> activities = LauncherAppsCompat.getInstance(context)
		.getActivityList(info.getAppPackageName(), user);
		if (activities == null \|\| activities.isEmpty()) {
		@@ -87,4 +89,68 @@ public class SessionCommitReceiver extends BroadcastReceiver {
		public static boolean isEnabled(Context context) {
		return Utilities.getPrefs(context).getBoolean(ADD_ICON_PREFERENCE_KEY, true);
		}

		public static void applyDefaultUserPrefs(final Context context) {
		if (!Utilities.isAtLeastO()) {
		return;
		}
		SharedPreferences prefs = Utilities.getPrefs(context);
		if (prefs.getAll().isEmpty()) {
		// This logic assumes that the code is the first thing that is executed (before any
		// shared preference is written).
		// TODO: Move this logic to DB upgrade once we have proper support for db downgrade
		// If it is a fresh start, just apply the default value. We use prefs.isEmpty() to infer
		// a fresh start as put preferences always contain some values corresponding to current
		// grid.
		prefs.edit().putBoolean(ADD_ICON_PREFERENCE_KEY, true).apply();
		} else if (!prefs.contains(ADD_ICON_PREFERENCE_INITIALIZED_KEY)) {
		new PrefInitTask(context).executeOnExecutor(Utilities.THREAD_POOL_EXECUTOR);
		}
		}

		private static class PrefInitTask extends AsyncTask<Void, Void, Void> {
		private final Context mContext;

		PrefInitTask(Context context) {
		mContext = context;
		}

		@Override
		protected Void doInBackground(Void... voids) {
		boolean addIconToHomeScreenEnabled = readValueFromMarketApp();
		Utilities.getPrefs(mContext).edit()
		.putBoolean(ADD_ICON_PREFERENCE_KEY, addIconToHomeScreenEnabled)
		.putBoolean(ADD_ICON_PREFERENCE_INITIALIZED_KEY, true)
		.apply();
		return null;
		}

		public boolean readValueFromMarketApp() {
		// Get the marget package
		ResolveInfo ri = mContext.getPackageManager().resolveActivity(
		new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_APP_MARKET),
		PackageManager.MATCH_DEFAULT_ONLY \| PackageManager.MATCH_SYSTEM_ONLY);
		if (ri == null) {
		return true;
		}

		Cursor c = null;
		try {
		c = mContext.getContentResolver().query(
		Uri.parse("content://" + ri.activityInfo.packageName
		+ MARKER_PROVIDER_PREFIX),
		null, null, null, null);
		if (c.moveToNext()) {
		return c.getInt(c.getColumnIndexOrThrow(Settings.NameValueTable.VALUE)) != 0;
		}
		} catch (Exception e) {
		Log.d(TAG, "Error reading add to homescreen preference", e);
		} finally {
		if (c != null) {
		c.close();
		}
		}
		return true;
		}
		}
		}