Migrate Live Channels App Src to AOSP branch

Bug: 21625152
Change-Id: I07e2830b27440556dc757e6340b4f77d1c0cbc66

1 files changed, 181 insertions, 0 deletions

diff --git a/src/com/android/tv/customization/TvCustomizationManager.java b/src/com/android/tv/customization/TvCustomizationManager.java
new file mode 100644
index 00000000..22298a10
--- /dev/null
+++ b/src/com/android/tv/customization/TvCustomizationManager.java
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2015 The Android Open Source 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 com.android.tv.customization;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class TvCustomizationManager {
+    private static final String TAG = "TvCustomizationManager";
+    private static final boolean DEBUG = false;
+
+    private static final String CATEGORY_TV_CUSTOMIZATION =
+            "com.android.tv.category";
+
+    /**
+     * Row IDs to share customized actions.
+     * Only rows listed below can have customized action.
+     */
+    public static final String ID_OPTIONS_ROW = "options_row";
+    public static final String ID_PARTNER_ROW = "partner_row";
+
+    private static final HashMap<String, String> INTENT_CATEGORY_TO_ROW_ID;
+    static {
+        INTENT_CATEGORY_TO_ROW_ID = new HashMap<>();
+        INTENT_CATEGORY_TO_ROW_ID.put(CATEGORY_TV_CUSTOMIZATION + ".OPTIONS_ROW", ID_OPTIONS_ROW);
+        INTENT_CATEGORY_TO_ROW_ID.put(CATEGORY_TV_CUSTOMIZATION + ".PARTNER_ROW", ID_PARTNER_ROW);
+    }
+
+    private static final String RES_ID_PARTNER_ROW_TITLE = "partner_row_title";
+
+    private static final String RES_TYPE_STRING = "string";
+
+    private final Context mContext;
+    private boolean mInitialized;
+    private String mCustomizationPackage;
+
+    private String mPartnerRowTitle;
+    private final Map<String, List<CustomAction>> mRowIdToCustomActionsMap = new HashMap<>();
+
+    public TvCustomizationManager(Context context) {
+        mContext = context;
+        mInitialized = false;
+    }
+
+    /**
+     * Initialize TV customization options.
+     * Run this API only on the main thread.
+     */
+    public void initialize() {
+        if (mInitialized) {
+            return;
+        }
+        mInitialized = true;
+        buildCustomActions();
+        if (!TextUtils.isEmpty(mCustomizationPackage)) {
+            buildPartnerRow();
+        }
+    }
+
+    private void buildCustomActions() {
+        mCustomizationPackage = null;
+        mRowIdToCustomActionsMap.clear();
+        PackageManager pm = mContext.getPackageManager();
+        for (String intentCategory : INTENT_CATEGORY_TO_ROW_ID.keySet()) {
+            Intent customOptionIntent = new Intent(Intent.ACTION_MAIN);
+            customOptionIntent.addCategory(intentCategory);
+
+            List<ResolveInfo> activities = pm.queryIntentActivities(customOptionIntent,
+                    PackageManager.GET_RECEIVERS | PackageManager.GET_RESOLVED_FILTER
+                            | PackageManager.GET_META_DATA);
+            for (ResolveInfo info : activities) {
+                String packageName = info.activityInfo.packageName;
+                if (TextUtils.isEmpty(mCustomizationPackage)) {
+                    if (DEBUG) Log.d(TAG, "Found TV customization package " + packageName);
+                    if ((info.activityInfo.applicationInfo.flags
+                            & ApplicationInfo.FLAG_SYSTEM) == 0) {
+                        Log.w(TAG, "Only system app can customize TV. Ignoring " + packageName);
+                        continue;
+                    }
+                    mCustomizationPackage = packageName;
+                } else if (!packageName.equals(mCustomizationPackage)) {
+                    Log.w(TAG, "A customization package " + mCustomizationPackage
+                            + " already exist. Ignoring " + packageName);
+                    continue;
+                }
+
+                int position = info.filter.getPriority();
+                String title = info.loadLabel(pm).toString();
+                Drawable drawable = info.loadIcon(pm);
+                Intent intent = new Intent(Intent.ACTION_MAIN);
+                intent.addCategory(intentCategory);
+                intent.setClassName(mCustomizationPackage, info.activityInfo.name);
+
+                String rowId = INTENT_CATEGORY_TO_ROW_ID.get(intentCategory);
+                List<CustomAction> actions = mRowIdToCustomActionsMap.get(rowId);
+                if (actions == null) {
+                    actions = new ArrayList<>();
+                    mRowIdToCustomActionsMap.put(rowId, actions);
+                }
+                actions.add(new CustomAction(position, title, drawable, intent));
+            }
+        }
+        // Sort items by position
+        for (List<CustomAction> actions : mRowIdToCustomActionsMap.values()) {
+            Collections.sort(actions);
+        }
+
+        if (DEBUG) {
+            Log.d(TAG, "Dumping custom actions");
+            for (String id : mRowIdToCustomActionsMap.keySet()) {
+                for (CustomAction action : mRowIdToCustomActionsMap.get(id)) {
+                    Log.d(TAG, "Custom row rowId=" + id + " title=" + action.getTitle()
+                        + " class=" + action.getIntent());
+                }
+            }
+            Log.d(TAG, "Dumping custom actions - end of dump");
+        }
+    }
+
+    /**
+     * Returns custom actions for given row id.
+     *
+     * Row ID is one of ID_OPTIONS_ROW or ID_PARTNER_ROW.
+     */
+    public List<CustomAction> getCustomActions(String rowId) {
+        return mRowIdToCustomActionsMap.get(rowId);
+    }
+
+    private void buildPartnerRow() {
+        mPartnerRowTitle = null;
+        Resources res;
+        try {
+            res = mContext.getPackageManager()
+                    .getResourcesForApplication(mCustomizationPackage);
+        } catch (NameNotFoundException e) {
+            Log.w(TAG, "Could not get resources for package " + mCustomizationPackage);
+            return;
+        }
+        int resId = res.getIdentifier(
+                RES_ID_PARTNER_ROW_TITLE, RES_TYPE_STRING, mCustomizationPackage);
+        if (resId != 0) {
+            mPartnerRowTitle = res.getString(resId);
+        }
+        if (DEBUG) Log.d(TAG, "Partner row title [" + mPartnerRowTitle + "]");
+    }
+
+    /**
+     * Returns partner row title.
+     */
+    public String getPartnerRowTitle() {
+        return mPartnerRowTitle;
+    }
+}