multidecrypt: use bottom sheet for longclick options

OpenKeychain/build.gradle

@@ -61,6 +61,7 @@ dependencies {
     compile 'org.apache.james:apache-mime4j-core:0.7.2'
     compile 'org.apache.james:apache-mime4j-dom:0.7.2'
     compile 'org.thoughtcrime.ssl.pinning:AndroidPinning:1.0.0'
+    compile 'com.cocosw:bottomsheet:1.1.1@aar'
 
     // libs as submodules
     compile project(':extern:openpgp-api-lib:openpgp-api')

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/InputDataOperation.java

@@ -156,7 +156,6 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
                 if (mFilename != null) {
                     log.add(LogType.MSG_DATA_MIME_FILENAME, 3, mFilename);
                 }
-                log.add(LogType.MSG_DATA_MIME_LENGTH, 3, bd.getContentLength());
 
                 Uri uri = TemporaryStorageProvider.createFile(mContext, mFilename, bd.getMimeType());
                 OutputStream out = mContext.getContentResolver().openOutputStream(uri, "w");
@@ -165,12 +164,15 @@ public class InputDataOperation extends BaseOperation<InputDataParcel> {
                     throw new IOException("Error getting file for writing!");
                 }
 
-                int len;
+                int len, totalLength = 0;
                 while ((len = is.read(buf)) > 0) {
+                    totalLength += len;
                     out.write(buf, 0, len);
                 }
 
-                OpenPgpMetadata metadata = new OpenPgpMetadata(mFilename, bd.getMimeType(), 0L, bd.getContentLength());
+                log.add(LogType.MSG_DATA_MIME_LENGTH, 3, totalLength);
+
+                OpenPgpMetadata metadata = new OpenPgpMetadata(mFilename, bd.getMimeType(), 0L, totalLength);
 
                 out.close();
                 outputUris.add(uri);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java

@@ -44,7 +44,9 @@ import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
+import android.webkit.MimeTypeMap;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.PopupMenu;
@@ -54,6 +56,7 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.ViewAnimator;
 
+import com.cocosw.bottomsheet.BottomSheet;
 import org.openintents.openpgp.OpenPgpMetadata;
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.sufficientlysecure.keychain.Constants;
@@ -97,6 +100,7 @@ public class DecryptListFragment
     private Uri mCurrentInputUri;
 
     private DecryptFilesAdapter mAdapter;
+    private Uri mCurrentSaveFileUri;
 
     /**
      * Creates new instance of this fragment
@@ -222,9 +226,8 @@ public class DecryptListFragment
             case REQUEST_CODE_OUTPUT: {
                 // This happens after output file was selected, so start our operation
                 if (resultCode == Activity.RESULT_OK && data != null) {
-                    Uri decryptedFileUri = mInputDataResults.get(mCurrentInputUri).getOutputUris().get(0);
                     Uri saveUri = data.getData();
-                    saveFile(decryptedFileUri, saveUri);
+                    saveFile(saveUri);
                     mCurrentInputUri = null;
                 }
                 return;
@@ -236,7 +239,37 @@ public class DecryptListFragment
         }
     }
 
-    private void saveFile(Uri decryptedFileUri, Uri saveUri) {
+    private void saveFileDialog(InputDataResult result, int index) {
+
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+
+        OpenPgpMetadata metadata = result.mMetadata.get(index);
+        Uri saveUri = Uri.fromFile(activity.getExternalFilesDir(metadata.getMimeType()));
+        mCurrentSaveFileUri = result.getOutputUris().get(index);
+
+        String filename = metadata.getFilename();
+        if (filename == null) {
+            String ext = MimeTypeMap.getSingleton().getExtensionFromMimeType(metadata.getMimeType());
+            filename = "decrypted" + (ext != null ? "."+ext : "");
+        }
+
+        FileHelper.saveDocument(this, filename, saveUri, metadata.getMimeType(),
+                R.string.title_decrypt_to_file, R.string.specify_file_to_decrypt_to, REQUEST_CODE_OUTPUT);
+    }
+
+    private void saveFile(Uri saveUri) {
+        if (mCurrentSaveFileUri == null) {
+            return;
+        }
+
+        Uri decryptedFileUri = mCurrentSaveFileUri;
+        mCurrentInputUri = null;
+
+        hideKeyboard();
+
         Activity activity = getActivity();
         if (activity == null) {
             return;
@@ -379,6 +412,33 @@ public class DecryptListFragment
 
     }
 
+    public void displayBottomSheet(final InputDataResult result, final int index) {
+
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+
+        new BottomSheet.Builder(activity).sheet(R.menu.decrypt_bottom_sheet).listener(new MenuItem.OnMenuItemClickListener() {
+            @Override
+            public boolean onMenuItemClick(MenuItem item) {
+                switch (item.getItemId()) {
+                    case R.id.decrypt_open:
+                        displayWithViewIntent(result, index, false);
+                        break;
+                    case R.id.decrypt_share:
+                        displayWithViewIntent(result, index, true);
+                        break;
+                    case R.id.decrypt_save:
+                        saveFileDialog(result, index);
+                        break;
+                }
+                return false;
+            }
+        }).grid().show();
+
+    }
+
     public void displayWithViewIntent(InputDataResult result, int index, boolean share) {
         Activity activity = getActivity();
         if (activity == null) {
@@ -698,6 +758,18 @@ public class DecryptListFragment
 
                 // save index closure-style :)
                 final int idx = i;
+
+                fileHolder.vFile.setOnLongClickListener(new OnLongClickListener() {
+                    @Override
+                    public boolean onLongClick(View view) {
+                        if (model.mResult.success()) {
+                            displayBottomSheet(model.mResult, idx);
+                            return true;
+                        }
+                        return false;
+                    }
+                });
+
                 fileHolder.vFile.setOnClickListener(new OnClickListener() {
                     @Override
                     public void onClick(View view) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java

@@ -19,6 +19,7 @@
 package org.sufficientlysecure.keychain.ui.base;
 
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Parcelable;
@@ -116,14 +117,15 @@ public abstract class CryptoOperationFragment<T extends Parcelable, S extends Op
     }
 
     public void hideKeyboard() {
-        if (getActivity() == null) {
+        Activity activity = getActivity();
+        if (activity == null) {
             return;
         }
-        InputMethodManager inputManager = (InputMethodManager) getActivity()
+        InputMethodManager inputManager = (InputMethodManager) activity
                 .getSystemService(Context.INPUT_METHOD_SERVICE);
 
         // check if no view has focus
-        View v = getActivity().getCurrentFocus();
+        View v = activity.getCurrentFocus();
         if (v == null)
             return;
 

OpenKeychain/src/main/res/layout/decrypt_list_entry.xml

@@ -131,7 +131,9 @@
                 android:layout_height="wrap_content"
                 android:clickable="true"
                 android:background="?android:selectableItemBackground"
-                android:orientation="horizontal">
+                android:orientation="horizontal"
+                style="?listPreferredItemHeight"
+                >
 
                 <LinearLayout
                     android:layout_width="0dp"

OpenKeychain/src/main/res/menu/decrypt_bottom_sheet.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/decrypt_open"
+        android:title="Open with…"
+        android:icon="@drawable/ic_apps_black_24dp" />
+
+    <item
+        android:id="@+id/decrypt_share"
+        android:title="@string/btn_share_decrypted_text"
+        android:icon="@drawable/ic_share_black_24dp" />
+
+    <item
+        android:id="@+id/decrypt_save"
+        android:title="@string/btn_save"
+        android:icon="@drawable/ic_save_grey_24dp" />
+
+</menu>