From a3a7f8fb6c033f951391cc975cfa68486694011b Mon Sep 17 00:00:00 2001
From: f41c0r <f41c0r@hack.ink>
Date: Sat, 25 Jul 2015 19:35:28 -0500
Subject: [PATCH] Add support to copy multiple messages

Fixes #3748
Closes #3798

// FREEBIE
---
 .../securesms/ConversationFragment.java       | 40 +++++++++++++++----
 1 file changed, 32 insertions(+), 8 deletions(-)

diff --git a/src/org/thoughtcrime/securesms/ConversationFragment.java b/src/org/thoughtcrime/securesms/ConversationFragment.java
index bc987eb068..05c1a26053 100644
--- a/src/org/thoughtcrime/securesms/ConversationFragment.java
+++ b/src/org/thoughtcrime/securesms/ConversationFragment.java
@@ -15,6 +15,7 @@ import android.support.v4.widget.CursorAdapter;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.view.ActionMode;
 import android.text.ClipboardManager;
+import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -44,7 +45,10 @@ import org.thoughtcrime.securesms.util.FutureTaskListener;
 import org.thoughtcrime.securesms.util.ProgressDialogAsyncTask;
 import org.thoughtcrime.securesms.util.SaveAttachmentTask;
 import org.thoughtcrime.securesms.util.SaveAttachmentTask.Attachment;
+import org.thoughtcrime.securesms.util.ServiceUtil;
 
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
@@ -144,7 +148,6 @@ public class ConversationFragment extends ListFragment
 
     if (messageRecords.size() > 1) {
       menu.findItem(R.id.menu_context_forward).setVisible(false);
-      menu.findItem(R.id.menu_context_copy).setVisible(false);
       menu.findItem(R.id.menu_context_details).setVisible(false);
       menu.findItem(R.id.menu_context_save_attachment).setVisible(false);
       menu.findItem(R.id.menu_context_resend).setVisible(false);
@@ -192,13 +195,34 @@ public class ConversationFragment extends ListFragment
     });
   }
 
-  private void handleCopyMessage(MessageRecord message) {
-    String body = message.getDisplayBody().toString();
-    if (body == null) return;
+  private void handleCopyMessage(final List<MessageRecord> messageRecords) {
+    Collections.sort(messageRecords, new Comparator<MessageRecord>() {
+      @Override
+      public int compare(MessageRecord lhs, MessageRecord rhs) {
+        if      (lhs.getDateReceived() < rhs.getDateReceived())  return -1;
+        else if (lhs.getDateReceived() == rhs.getDateReceived()) return 0;
+        else                                                     return 1;
+      }
+    });
 
-    ClipboardManager clipboard = (ClipboardManager)getActivity()
-        .getSystemService(Context.CLIPBOARD_SERVICE);
-    clipboard.setText(body);
+    StringBuilder    bodyBuilder = new StringBuilder();
+    ClipboardManager clipboard   = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
+    boolean          first       = true;
+
+    for (MessageRecord messageRecord : messageRecords) {
+      String body = messageRecord.getDisplayBody().toString();
+
+      if (body != null) {
+        if (!first) bodyBuilder.append('\n');
+        bodyBuilder.append(body);
+        first = false;
+      }
+    }
+
+    String result = bodyBuilder.toString();
+
+    if (!TextUtils.isEmpty(result))
+        clipboard.setText(result);
   }
 
   private void handleDeleteMessages(final List<MessageRecord> messageRecords) {
@@ -385,7 +409,7 @@ public class ConversationFragment extends ListFragment
     public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
       switch(item.getItemId()) {
         case R.id.menu_context_copy:
-          handleCopyMessage(getSelectedMessageRecord());
+          handleCopyMessage(getSelectedMessageRecords());
           actionMode.finish();
           return true;
         case R.id.menu_context_delete_message: