lineage-sdk: Add Lineage updates preference

Adapted from the following in order to fit
into lineage-sdk (LuK1337):

Settings: Add LineageOS Updater
https://review.lineageos.org/191270

Change-Id: Ifce9da06b82075f1152d939f77a455f003879501

1 files changed, 69 insertions, 0 deletions

diff --git a/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageUpdatesPreference.java b/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageUpdatesPreference.java
new file mode 100644
index 00000000..a0280a9d
--- /dev/null
+++ b/sdk/src/java/org/lineageos/internal/preference/deviceinfo/LineageUpdatesPreference.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2017 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.lineageos.internal.preference.deviceinfo;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.preference.Preference;
+import android.util.AttributeSet;
+import android.util.Log;
+
+import lineageos.preference.SelfRemovingPreference;
+
+import org.lineageos.platform.internal.R;
+
+public class LineageUpdatesPreference extends SelfRemovingPreference
+        implements Preference.OnPreferenceClickListener {
+
+    private static final String TAG = "LineageUpdatesPreference";
+
+    private static final String UPDATER_PACKAGE_NAME = "org.lineageos.updater";
+    private static final String UPDATER_ACTIVITY_CLASS =
+            UPDATER_PACKAGE_NAME + ".UpdatesActivity";
+
+    public LineageUpdatesPreference(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    public LineageUpdatesPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public LineageUpdatesPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+
+        setOnPreferenceClickListener(this);
+        setTitle(R.string.lineage_updates);
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference) {
+        final Intent intent = new Intent(Intent.ACTION_MAIN)
+                .setClassName(UPDATER_PACKAGE_NAME, UPDATER_ACTIVITY_CLASS);
+        try {
+            getContext().startActivity(intent);
+        } catch (Exception e) {
+            Log.e(TAG, "Unable to start activity " + intent.toString());
+        }
+        return true; // handled
+    }
+}