diff options
Diffstat (limited to 'src/com/android/tv/customization/TvCustomizationManager.java')
-rw-r--r-- | src/com/android/tv/customization/TvCustomizationManager.java | 118 |
1 files changed, 99 insertions, 19 deletions
diff --git a/src/com/android/tv/customization/TvCustomizationManager.java b/src/com/android/tv/customization/TvCustomizationManager.java index 22298a10..ed6b98ca 100644 --- a/src/com/android/tv/customization/TvCustomizationManager.java +++ b/src/com/android/tv/customization/TvCustomizationManager.java @@ -18,15 +18,18 @@ package com.android.tv.customization; import android.content.Context; import android.content.Intent; -import android.content.pm.ApplicationInfo; +import android.content.pm.PackageInfo; 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.support.annotation.IntDef; import android.text.TextUtils; import android.util.Log; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; @@ -37,6 +40,10 @@ public class TvCustomizationManager { private static final String TAG = "TvCustomizationManager"; private static final boolean DEBUG = false; + private static final String[] CUSTOMIZE_PERMISSIONS = { + "com.android.tv.permission.CUSTOMIZE_TV_APP" + }; + private static final String CATEGORY_TV_CUSTOMIZATION = "com.android.tv.category"; @@ -47,6 +54,19 @@ public class TvCustomizationManager { public static final String ID_OPTIONS_ROW = "options_row"; public static final String ID_PARTNER_ROW = "partner_row"; + @IntDef({TRICKPLAY_MODE_ENABLED, TRICKPLAY_MODE_DISABLED, TRICKPLAY_MODE_USE_EXTERNAL_STORAGE}) + @Retention(RetentionPolicy.SOURCE) + public @interface TRICKPLAY_MODE {} + public static final int TRICKPLAY_MODE_ENABLED = 0; + public static final int TRICKPLAY_MODE_DISABLED = 1; + public static final int TRICKPLAY_MODE_USE_EXTERNAL_STORAGE = 2; + + private static final String[] TRICKPLAY_MODE_STRINGS = { + "enabled", + "disabled", + "use_external_storage_only" + }; + private static final HashMap<String, String> INTENT_CATEGORY_TO_ROW_ID; static { INTENT_CATEGORY_TO_ROW_ID = new HashMap<>(); @@ -55,12 +75,19 @@ public class TvCustomizationManager { } private static final String RES_ID_PARTNER_ROW_TITLE = "partner_row_title"; + private static final String RES_ID_HAS_LINUX_DVB_BUILT_IN_TUNER = + "has_linux_dvb_built_in_tuner"; + private static final String RES_ID_TRICKPLAY_MODE = "trickplay_mode"; private static final String RES_TYPE_STRING = "string"; + private static final String RES_TYPE_BOOLEAN = "bool"; + + private static String sCustomizationPackage; + private static Boolean sHasLinuxDvbBuiltInTuner; + private static @TRICKPLAY_MODE Integer sTrickplayMode; private final Context mContext; private boolean mInitialized; - private String mCustomizationPackage; private String mPartnerRowTitle; private final Map<String, List<CustomAction>> mRowIdToCustomActionsMap = new HashMap<>(); @@ -71,6 +98,68 @@ public class TvCustomizationManager { } /** + * Returns {@code true} if there's a customization package installed and it specifies built-in + * tuner devices are available. The built-in tuner should support DVB API to be recognized by + * Live TV. + */ + public static boolean hasLinuxDvbBuiltInTuner(Context context) { + if (sHasLinuxDvbBuiltInTuner == null) { + if (TextUtils.isEmpty(getCustomizationPackageName(context))) { + sHasLinuxDvbBuiltInTuner = false; + } else { + try { + Resources res = context.getPackageManager() + .getResourcesForApplication(sCustomizationPackage); + int resId = res.getIdentifier(RES_ID_HAS_LINUX_DVB_BUILT_IN_TUNER, + RES_TYPE_BOOLEAN, sCustomizationPackage); + sHasLinuxDvbBuiltInTuner = resId != 0 && res.getBoolean(resId); + } catch (NameNotFoundException e) { + sHasLinuxDvbBuiltInTuner = false; + } + } + } + return sHasLinuxDvbBuiltInTuner; + } + + public static @TRICKPLAY_MODE int getTrickplayMode(Context context) { + if (sTrickplayMode == null) { + if (TextUtils.isEmpty(getCustomizationPackageName(context))) { + sTrickplayMode = TRICKPLAY_MODE_ENABLED; + } else { + try { + String customization = null; + Resources res = context.getPackageManager() + .getResourcesForApplication(sCustomizationPackage); + int resId = res.getIdentifier(RES_ID_TRICKPLAY_MODE, + RES_TYPE_STRING, sCustomizationPackage); + customization = resId == 0 ? null : res.getString(resId); + sTrickplayMode = TRICKPLAY_MODE_ENABLED; + if (customization != null) { + for (int i = 0; i < TRICKPLAY_MODE_STRINGS.length; ++i) { + if (TRICKPLAY_MODE_STRINGS[i].equalsIgnoreCase(customization)) { + sTrickplayMode = i; + break; + } + } + } + } catch (NameNotFoundException e) { + sTrickplayMode = TRICKPLAY_MODE_ENABLED; + } + } + } + return sTrickplayMode; + } + + private static String getCustomizationPackageName(Context context) { + if (sCustomizationPackage == null) { + List<PackageInfo> packageInfos = context.getPackageManager() + .getPackagesHoldingPermissions(CUSTOMIZE_PERMISSIONS, 0); + sCustomizationPackage = packageInfos.size() == 0 ? "" : packageInfos.get(0).packageName; + } + return sCustomizationPackage; + } + + /** * Initialize TV customization options. * Run this API only on the main thread. */ @@ -79,14 +168,13 @@ public class TvCustomizationManager { return; } mInitialized = true; - buildCustomActions(); - if (!TextUtils.isEmpty(mCustomizationPackage)) { + if (!TextUtils.isEmpty(getCustomizationPackageName(mContext))) { + buildCustomActions(); buildPartnerRow(); } } private void buildCustomActions() { - mCustomizationPackage = null; mRowIdToCustomActionsMap.clear(); PackageManager pm = mContext.getPackageManager(); for (String intentCategory : INTENT_CATEGORY_TO_ROW_ID.keySet()) { @@ -98,16 +186,8 @@ public class TvCustomizationManager { | 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 + if (!TextUtils.equals(packageName, sCustomizationPackage)) { + Log.w(TAG, "A customization package " + sCustomizationPackage + " already exist. Ignoring " + packageName); continue; } @@ -117,7 +197,7 @@ public class TvCustomizationManager { Drawable drawable = info.loadIcon(pm); Intent intent = new Intent(Intent.ACTION_MAIN); intent.addCategory(intentCategory); - intent.setClassName(mCustomizationPackage, info.activityInfo.name); + intent.setClassName(sCustomizationPackage, info.activityInfo.name); String rowId = INTENT_CATEGORY_TO_ROW_ID.get(intentCategory); List<CustomAction> actions = mRowIdToCustomActionsMap.get(rowId); @@ -159,13 +239,13 @@ public class TvCustomizationManager { Resources res; try { res = mContext.getPackageManager() - .getResourcesForApplication(mCustomizationPackage); + .getResourcesForApplication(sCustomizationPackage); } catch (NameNotFoundException e) { - Log.w(TAG, "Could not get resources for package " + mCustomizationPackage); + Log.w(TAG, "Could not get resources for package " + sCustomizationPackage); return; } int resId = res.getIdentifier( - RES_ID_PARTNER_ROW_TITLE, RES_TYPE_STRING, mCustomizationPackage); + RES_ID_PARTNER_ROW_TITLE, RES_TYPE_STRING, sCustomizationPackage); if (resId != 0) { mPartnerRowTitle = res.getString(resId); } |