private static PendingInstallShortcutInfo decode(String encoded, Context context) {
try {
JSONObject object = (JSONObject) new JSONTokener(encoded).nextValue();
Intent launcherIntent = Intent.parseUri(object.getString(LAUNCH_INTENT_KEY), 0);
if (object.optBoolean(APP_SHORTCUT_TYPE_KEY)) {
// The is an internal launcher target shortcut.
UserHandleCompat user =
UserManagerCompat.getInstance(context)
.getUserForSerialNumber(object.getLong(USER_HANDLE_KEY));
if (user == null) {
return null;
}
LauncherActivityInfoCompat info =
LauncherAppsCompat.getInstance(context).resolveActivity(launcherIntent, user);
return info == null ? null : new PendingInstallShortcutInfo(info, context);
}
Intent data = new Intent();
data.putExtra(Intent.EXTRA_SHORTCUT_INTENT, launcherIntent);
data.putExtra(Intent.EXTRA_SHORTCUT_NAME, object.getString(NAME_KEY));
String iconBase64 = object.optString(ICON_KEY);
String iconResourceName = object.optString(ICON_RESOURCE_NAME_KEY);
String iconResourcePackageName = object.optString(ICON_RESOURCE_PACKAGE_NAME_KEY);
if (iconBase64 != null && !iconBase64.isEmpty()) {
byte[] iconArray = Base64.decode(iconBase64, Base64.DEFAULT);
Bitmap b = BitmapFactory.decodeByteArray(iconArray, 0, iconArray.length);
data.putExtra(Intent.EXTRA_SHORTCUT_ICON, b);
} else if (iconResourceName != null && !iconResourceName.isEmpty()) {
Intent.ShortcutIconResource iconResource = new Intent.ShortcutIconResource();
iconResource.resourceName = iconResourceName;
iconResource.packageName = iconResourcePackageName;
data.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);
}
return new PendingInstallShortcutInfo(data, context);
} catch (JSONException e) {
Log.d(TAG, "Exception reading shortcut to add: " + e);
} catch (URISyntaxException e) {
Log.d(TAG, "Exception reading shortcut to add: " + e);
}
return null;
}
public String encodeToString() {
if (activityInfo != null) {
try {
// If it a launcher target, we only need component name, and user to
// recreate this.
return new JSONStringer()
.object()
.key(LAUNCH_INTENT_KEY)
.value(launchIntent.toUri(0))
.key(APP_SHORTCUT_TYPE_KEY)
.value(true)
.key(USER_HANDLE_KEY)
.value(UserManagerCompat.getInstance(mContext).getSerialNumberForUser(user))
.endObject()
.toString();
} catch (JSONException e) {
Log.d(TAG, "Exception when adding shortcut: " + e);
return null;
}
}
if (launchIntent.getAction() == null) {
launchIntent.setAction(Intent.ACTION_VIEW);
} else if (launchIntent.getAction().equals(Intent.ACTION_MAIN)
&& launchIntent.getCategories() != null
&& launchIntent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
launchIntent.addFlags(
Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
}
// This name is only used for comparisons and notifications, so fall back to activity
// name if not supplied
String name = ensureValidName(mContext, launchIntent, label).toString();
Bitmap icon = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
Intent.ShortcutIconResource iconResource =
data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
// Only encode the parameters which are supported by the API.
try {
JSONStringer json =
new JSONStringer()
.object()
.key(LAUNCH_INTENT_KEY)
.value(launchIntent.toUri(0))
.key(NAME_KEY)
.value(name);
if (icon != null) {
byte[] iconByteArray = ItemInfo.flattenBitmap(icon);
json =
json.key(ICON_KEY)
.value(
Base64.encodeToString(
iconByteArray, 0, iconByteArray.length, Base64.DEFAULT));
}
if (iconResource != null) {
json = json.key(ICON_RESOURCE_NAME_KEY).value(iconResource.resourceName);
json = json.key(ICON_RESOURCE_PACKAGE_NAME_KEY).value(iconResource.packageName);
}
return json.endObject().toString();
} catch (JSONException e) {
Log.d(TAG, "Exception when adding shortcut: " + e);
}
return null;
}