[Android] Revert "remove dump_logcat (use log console instead)"

[Edward Wang]

vlc-ports/android | branch: master | Edward Wang <edward.c.wang at compdigitec.com> | Fri Feb 20 20:00:26 2015 -0800| [909cc74de2ef321fbc5e093c8e2361b58aa9aff8] | committer: Edward Wang

Revert "remove dump_logcat (use log console instead)"

This reverts commit f0ee101ba49e2810aa4017fb9ea1f273de7de283.

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=909cc74de2ef321fbc5e093c8e2361b58aa9aff8
---

 vlc-android/res/xml/preferences.xml                |    7 ++++-
 .../org/videolan/vlc/gui/PreferencesActivity.java  |   32 ++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/vlc-android/res/xml/preferences.xml b/vlc-android/res/xml/preferences.xml
index 17c6310..4aec0ac 100644
--- a/vlc-android/res/xml/preferences.xml
+++ b/vlc-android/res/xml/preferences.xml
@@ -164,8 +164,13 @@
                 <PreferenceScreen
                     android:key="debug_logs"
                     android:title="@string/debug_logs" />
+
+                <Preference
+                    android:enabled="true"
+                    android:key="dump_logcat"
+                    android:title="@string/dump_logcat" />
             </PreferenceCategory>
         </PreferenceScreen>
     </PreferenceCategory>
 
-</PreferenceScreen>
+</PreferenceScreen>
\ No newline at end of file
diff --git a/vlc-android/src/org/videolan/vlc/gui/PreferencesActivity.java b/vlc-android/src/org/videolan/vlc/gui/PreferencesActivity.java
index c21627d..d200b74 100644
--- a/vlc-android/src/org/videolan/vlc/gui/PreferencesActivity.java
+++ b/vlc-android/src/org/videolan/vlc/gui/PreferencesActivity.java
@@ -204,6 +204,38 @@ public class PreferencesActivity extends PreferenceActivity implements OnSharedP
                     }
                 });
 
+        Preference dumpLogcatLog = findPreference("dump_logcat");
+        dumpLogcatLog.setOnPreferenceClickListener(
+                new OnPreferenceClickListener() {
+                    @Override
+                    public boolean onPreferenceClick(Preference preference) {
+                        if(!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+                            Toast.makeText(PreferencesActivity.this,
+                                    R.string.dump_logcat_failure,
+                                    Toast.LENGTH_LONG).show();
+                            return true;
+                        }
+
+                        CharSequence timestamp = DateFormat.format(
+                                "yyyyMMdd_kkmmss", System.currentTimeMillis());
+                        String filename = Environment.getExternalStorageDirectory().getPath() + "/vlc_logcat_" + timestamp + ".log";
+                        try {
+                            Logcat.writeLogcat(filename);
+                            Toast.makeText(
+                                    PreferencesActivity.this,
+                                    String.format(
+                                            VLCApplication.getAppResources().getString(R.string.dump_logcat_success),
+                                            filename), Toast.LENGTH_LONG)
+                                    .show();
+                        } catch (Exception e) {
+                            Toast.makeText(PreferencesActivity.this,
+                                    R.string.dump_logcat_failure,
+                                    Toast.LENGTH_LONG).show();
+                        }
+                        return true;
+                    }
+                });
+
         // Audio output
         ListPreference aoutPref = (ListPreference) findPreference("aout");
         if (LibVlcUtil.isGingerbreadOrLater()) {