diff options
Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java')
-rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java b/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java new file mode 100644 index 00000000..51637bc2 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/ConversationsPlusApplication.java @@ -0,0 +1,102 @@ +package de.thedevstack.conversationsplus; + +import android.app.Application; +import android.content.Context; +import android.content.pm.PackageManager; +import android.preference.PreferenceManager; + +import java.io.File; + +import de.thedevstack.conversationsplus.utils.ImageUtil; +import eu.siacs.conversations.R; +import eu.siacs.conversations.utils.SerialSingleThreadExecutor; + +/** + * This class is used to provide static access to the applicationcontext. + */ +public class ConversationsPlusApplication extends Application { + /** + * Application instance for static access + */ + private static ConversationsPlusApplication instance; + + private final SerialSingleThreadExecutor mFileAddingExecutor = new SerialSingleThreadExecutor(); + private final SerialSingleThreadExecutor mDatabaseExecutor = new SerialSingleThreadExecutor(); + + /** + * Initializes the application and saves its instance. + */ + public void onCreate(){ + super.onCreate(); + ConversationsPlusApplication.instance = this; + ConversationsPlusPreferences.init(PreferenceManager.getDefaultSharedPreferences(getAppContext())); + ImageUtil.initBitmapCache(); + } + + /** + * Returns the instance of the application + * @return this application instance + */ + public static ConversationsPlusApplication getInstance() { + return ConversationsPlusApplication.instance; + } + + public static void executeFileAdding(Runnable r) { + getInstance().mFileAddingExecutor.execute(r); + } + + public static void executeDatabaseOperation(Runnable r) { + getInstance().mDatabaseExecutor.execute(r); + } + + /** + * Returns the application's context. + * @return Context the application's context + */ + public static Context getAppContext() { + return ConversationsPlusApplication.instance.getApplicationContext(); + } + + /** + * Returns the application's private data directory. + * @return File the application's private data dir + */ + public static File getPrivateFilesDir() { + return ConversationsPlusApplication.instance.getFilesDir(); + } + + /** + * Returns the version of the application. + * @see android.content.pm.PackageInfo#versionName + * @return a string representation of the version stored in packageInfo + */ + public static String getVersion() { + final String packageName = ConversationsPlusApplication.getAppContext().getPackageName(); + if (packageName != null) { + try { + return ConversationsPlusApplication.getAppContext().getPackageManager().getPackageInfo(packageName, 0).versionName; + } catch (final PackageManager.NameNotFoundException e) { + return "unknown"; + } + } else { + return "unknown"; + } + } + + /** + * Returns the application's name. + * @return the name as it is defined in R.string.app_name + */ + public static String getName() { + return ConversationsPlusApplication.getAppContext().getString(R.string.app_name); + } + + /** + * Returns the name and the version of this application. + * @see #getName() and #getVersion + * @return a concatination of name and version with a whitespace in between + */ + public static String getNameAndVersion() { + return getName() + " " + getVersion(); + } +} |