From 13d34e55901bd17093c9f632d41e04fbc0a03f0e Mon Sep 17 00:00:00 2001
From: houxg <houxg09@foxmail.com>
Date: Wed, 21 Dec 2016 16:38:20 +0800
Subject: [PATCH] =?UTF-8?q?fix=20can=E2=80=99t=20save=20changes=20when=20c?=
 =?UTF-8?q?licked=20navigation=20button?=
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---
 .../leamonax/ui/edit/NoteEditActivity.java    | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/houxg/leamonax/ui/edit/NoteEditActivity.java b/app/src/main/java/org/houxg/leamonax/ui/edit/NoteEditActivity.java
index b1142b4..c38f959 100644
--- a/app/src/main/java/org/houxg/leamonax/ui/edit/NoteEditActivity.java
+++ b/app/src/main/java/org/houxg/leamonax/ui/edit/NoteEditActivity.java
@@ -106,8 +106,9 @@ public class NoteEditActivity extends BaseActivity implements EditorFragment.Edi
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
+    public boolean onOptionsItemSelected(final MenuItem item) {
         switch (item.getItemId()) {
+            case
             case R.id.action_save:
                 filterUnchanged()
                         .doOnNext(new Action1<Wrapper>() {
@@ -159,6 +160,34 @@ public class NoteEditActivity extends BaseActivity implements EditorFragment.Edi
             case R.id.action_settings:
                 mPager.setCurrentItem(FRAG_SETTINGS);
                 return true;
+            case android.R.id.home:
+                if (mPager.getCurrentItem() > FRAG_EDITOR) {
+                    mPager.setCurrentItem(FRAG_EDITOR);
+                } else {
+                    filterUnchanged()
+                            .observeOn(AndroidSchedulers.mainThread())
+                            .doOnCompleted(new Action0() {
+                                @Override
+                                public void call() {
+                                    NoteEditActivity.super.onOptionsItemSelected(item);
+                                }
+                            })
+                            .subscribe(new Action1<Wrapper>() {
+                                @Override
+                                public void call(Wrapper wrapper) {
+                                    setResult(RESULT_OK);
+                                    Log.i(TAG, wrapper.toString());
+
+                                    if (mIsNewNote && isTitleContentEmpty(wrapper.note)) {
+                                        Log.i(TAG, "remove empty note, id=" + wrapper.note.getId());
+                                        AppDataBase.deleteNoteByLocalId(wrapper.note.getId());
+                                    } else {
+                                        saveAsDraft(wrapper);
+                                    }
+                                }
+                            });
+                }
+                return true;
         }
         return super.onOptionsItemSelected(item);
     }