Switch to app compat preferences.

[Dictionary.git] / src / com / hughes / android / dictionary / DictionaryManagerActivity.java

diff --git a/src/com/hughes/android/dictionary/DictionaryManagerActivity.java b/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
index 3cc5e823fee1c5e752c40d933c17634e8c0c51e9..faf507da40dca60fd84a5ab53b1f551da1c4c5e1 100644 (file)
--- a/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
+++ b/src/com/hughes/android/dictionary/DictionaryManagerActivity.java
@@ -27,10 +27,11 @@ import android.content.SharedPreferences.Editor;
 import android.content.pm.PackageManager;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
-import android.preference.PreferenceManager;
+import android.support.v7.preference.PreferenceManager;
 import android.provider.Settings;
 import android.support.annotation.NonNull;
 import android.support.v4.app.ActivityCompat;
@@ -143,7 +144,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
             final String action = intent.getAction();
 
             if (DownloadManager.ACTION_NOTIFICATION_CLICKED.equals(action)) {
-                startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP));
+                startActivity(getLaunchIntent(getApplicationContext()).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP));
             }
             if (DownloadManager.ACTION_DOWNLOAD_COMPLETE.equals(action)) {
                 final long downloadId = intent.getLongExtra(
@@ -224,7 +225,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
                 }
             }
             zipFile = new ZipInputStream(new BufferedInputStream(zipFileStream));
-            ZipEntry zipEntry = null;
+            ZipEntry zipEntry;
             while ((zipEntry = zipFile.getNextEntry()) != null) {
                 // Note: this check prevents security issues like accidental path
                 // traversal, which unfortunately ZipInputStream has no protection against.
@@ -258,14 +259,15 @@ public class DictionaryManagerActivity extends AppCompatActivity {
         } finally {
             try {
                 if (zipOut != null) zipOut.close();
-            } catch (IOException e) {}
+            } catch (IOException ignored) {}
             try {
                 if (zipFile != null) zipFile.close();
-            } catch (IOException e) {}
+            } catch (IOException ignored) {}
             try {
                 if (zipFileStream != null) zipFileStream.close();
-            } catch (IOException e) {}
-            if (localZipFile != null && delete) localZipFile.delete();
+            } catch (IOException ignored) {}
+            if (localZipFile != null && delete) //noinspection ResultOfMethodCallIgnored
+                localZipFile.delete();
         }
         return result;
     }
@@ -301,7 +303,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
     }
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[], @NonNull int[] grantResults) {
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         readableCheckAndError(false);
 
         application.backgroundUpdateDictionaries(dictionaryUpdater);
@@ -344,6 +346,9 @@ public class DictionaryManagerActivity extends AppCompatActivity {
             }
         });
 
+        /*
+        Disable version update notification, I don't maintain the text really
+        and I don't think it is very useful.
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
         final String thanksForUpdatingLatestVersion = getString(R.string.thanksForUpdatingVersion);
         if (!prefs.getString(C.THANKS_FOR_UPDATING_VERSION, "").equals(
@@ -353,6 +358,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
             prefs.edit().putString(C.THANKS_FOR_UPDATING_VERSION, thanksForUpdatingLatestVersion)
             .commit();
         }
+        */
         IntentFilter downloadManagerIntents = new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE);
         downloadManagerIntents.addAction(DownloadManager.ACTION_NOTIFICATION_CLICKED);
         registerReceiver(broadcastReceiver, downloadManagerIntents);
@@ -516,7 +522,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
             public boolean onMenuItemClick(final MenuItem menuItem) {
                 final Intent intent = new Intent(Intent.ACTION_VIEW);
                 intent.setData(Uri
-                               .parse("https://github.com/rdoeffinger/Dictionary/releases/v0.2-dictionaries"));
+                               .parse("https://github.com/rdoeffinger/Dictionary/releases/v0.3-dictionaries"));
                 startActivity(intent);
                 return false;
             }
@@ -682,7 +688,7 @@ public class DictionaryManagerActivity extends AppCompatActivity {
         if (cursor == null) {
             if (cancel) {
                 String msg = getString(R.string.downloadManagerQueryFailed);
-                new AlertDialog.Builder(DictionaryManagerActivity.this).setTitle(getString(R.string.error))
+                new AlertDialog.Builder(this).setTitle(getString(R.string.error))
                 .setMessage(getString(R.string.downloadFailed, msg))
                 .setNeutralButton("Close", null).show();
             }
@@ -819,8 +825,12 @@ public class DictionaryManagerActivity extends AppCompatActivity {
                          bytes / 1024.0 / 1024.0));
             return;
         }
-        Request request = new Request(
-            Uri.parse(downloadUrl));
+        // API 19 and earlier have issues with github URLs, both http and https.
+        // Really old (~API 10) DownloadManager cannot handle https at all.
+        // Work around both with in one.
+        String altUrl = downloadUrl.replace("https://github.com/rdoeffinger/Dictionary/releases/download/v0.2-dictionaries/", "http://ffmpeg.org/~reimar/dict/");
+        altUrl = altUrl.replace("https://github.com/rdoeffinger/Dictionary/releases/download/v0.3-dictionaries/", "http://ffmpeg.org/~reimar/dict/");
+        Request request = new Request(Uri.parse(Build.VERSION.SDK_INT < 21 ? altUrl : downloadUrl));
 
         String destFile;
         try {
@@ -839,6 +849,14 @@ public class DictionaryManagerActivity extends AppCompatActivity {
 
         DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
 
+        if (downloadManager == null) {
+            String msg = getString(R.string.downloadManagerQueryFailed);
+            new AlertDialog.Builder(this).setTitle(getString(R.string.error))
+                    .setMessage(getString(R.string.downloadFailed, msg))
+                    .setNeutralButton("Close", null).show();
+            return;
+        }
+
         try {
             downloadManager.enqueue(request);
         } catch (SecurityException e) {