Ask the client to make itself known when it's not

Upon invoking the settings of the dictionary pack with an unknown
client, we now launch an intent to ask the client to make itself known.
This change also includes the code that receives this intent and
acts upon it.

Bug: 8492879
Change-Id: I2c6496dea845646961ecafcf64e282cb93ee91dc

1 files changed, 21 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/dictionarypack/DictionaryPackConstants.java b/java/src/com/android/inputmethod/dictionarypack/DictionaryPackConstants.java
index 0c8b466a4..69615887f 100644
--- a/java/src/com/android/inputmethod/dictionarypack/DictionaryPackConstants.java
+++ b/java/src/com/android/inputmethod/dictionarypack/DictionaryPackConstants.java
@@ -25,16 +25,34 @@ package com.android.inputmethod.dictionarypack;
  */
 public class DictionaryPackConstants {
     /**
+     * The root domain for the dictionary pack, upon which authorities and actions will append
+     * their own distinctive strings.
+     */
+    private static final String DICTIONARY_DOMAIN = "com.android.inputmethod.dictionarypack";
+
+    /**
      * Authority for the ContentProvider protocol.
      */
     // TODO: find some way to factorize this string with the one in the resources
-    public static final String AUTHORITY = "com.android.inputmethod.dictionarypack.aosp";
+    public static final String AUTHORITY = DICTIONARY_DOMAIN + ".aosp";
 
     /**
      * The action of the intent for publishing that new dictionary data is available.
      */
     // TODO: make this different across different packages. A suggested course of action is
     // to use the package name inside this string.
-    public static final String NEW_DICTIONARY_INTENT_ACTION =
-            "com.android.inputmethod.dictionarypack.newdict";
+    // NOTE: The appended string should be uppercase like all other actions, but it's not for
+    // historical reasons.
+    public static final String NEW_DICTIONARY_INTENT_ACTION = DICTIONARY_DOMAIN + ".newdict";
+
+    /**
+     * The action of the intent sent by the dictionary pack to ask for a client to make
+     * itself known. This is used when the settings activity is brought up for a client the
+     * dictionary pack does not know about.
+     */
+    public static final String UNKNOWN_DICTIONARY_PROVIDER_CLIENT = DICTIONARY_DOMAIN
+            + ".UNKNOWN_CLIENT";
+    // In the above intents, the name of the string extra that contains the name of the client
+    // we want information about.
+    public static final String DICTIONARY_PROVIDER_CLIENT_EXTRA = "client";
 }