use annotations for android sdk constraints

3 files changed, 10 insertions, 8 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java
index a0650f8b1..32f7c5bd5 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java
@@ -24,6 +24,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ClipDescription;
 import android.content.Context;
@@ -36,6 +37,7 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.support.v7.widget.DefaultItemAnimator;
@@ -249,6 +251,7 @@ public class DecryptListFragment
         }
     }
 
+    @TargetApi(VERSION_CODES.KITKAT)
     private void saveFileDialog(InputDataResult result, int index) {
 
         Activity activity = getActivity();
@@ -265,8 +268,8 @@ public class DecryptListFragment
             filename = "decrypted" + (ext != null ? "."+ext : "");
         }
 
-        FileHelper.saveDocument(this, filename, metadata.getMimeType(),
-                REQUEST_CODE_OUTPUT);
+        // requires >=kitkat
+        FileHelper.saveDocument(this, filename, metadata.getMimeType(), REQUEST_CODE_OUTPUT);
     }
 
     private void saveFile(Uri saveUri) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
index 0e357cfcd..dab451537 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFilesFragment.java
@@ -26,6 +26,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ClipData;
 import android.content.ClipboardManager;
@@ -35,6 +36,7 @@ import android.graphics.Bitmap;
 import android.graphics.Point;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
 import android.support.v7.widget.DefaultItemAnimator;
@@ -217,6 +219,7 @@ public class EncryptFilesFragment
         mSelectedFiles.requestFocus();
     }
 
+    @TargetApi(VERSION_CODES.KITKAT)
     private void showOutputFileDialog() {
         if (mFilesAdapter.getModelCount() != 1) {
             throw new IllegalStateException();
@@ -225,8 +228,7 @@ public class EncryptFilesFragment
         String targetName =
                 (mEncryptFilenames ? "1" : FileHelper.getFilename(getActivity(), model.inputUri))
                         + (mUseArmor ? Constants.FILE_EXTENSION_ASC : Constants.FILE_EXTENSION_PGP_MAIN);
-        FileHelper.saveDocument(this, targetName,
-                REQUEST_CODE_OUTPUT);
+        FileHelper.saveDocument(this, targetName, REQUEST_CODE_OUTPUT);
     }
 
     public void addFile(Intent data) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdCreateHttpsStep2Fragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdCreateHttpsStep2Fragment.java
index 44323543f..a320ea3b2 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdCreateHttpsStep2Fragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/linked/LinkedIdCreateHttpsStep2Fragment.java
@@ -133,10 +133,7 @@ public class LinkedIdCreateHttpsStep2Fragment extends LinkedIdCreateFinalFragmen
         String targetName = "pgpkey.txt";
 
         // TODO: not supported on Android < 4.4
-        FileHelper.saveDocument(this,
-                targetName,
-                "text/plain",
-                REQUEST_CODE_OUTPUT);
+        FileHelper.saveDocument(this, targetName, "text/plain", REQUEST_CODE_OUTPUT);
     }
 
     private void saveFile(Uri uri) {