move to Android/data (#63)

.gitignore

@@ -14,7 +14,7 @@ zh_CN.qm
 tags
 
 # file produced by game
-FreeKill
+/FreeKill
 FreeKill.exe
 freekill-wrap.cxx
 server/users.db

android/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.notify.FreeKill"
-    android:installLocation="auto"
+    android:installLocation="preferExternal"
     android:versionCode="1"
     android:versionName="1.0">
     <uses-permission android:name="android.permission.INTERNET" />

android/src/org/notify/FreeKill/Helper.java

@@ -0,0 +1,37 @@
+package org.notify.FreeKill;
+
+import android.app.Activity;
+import android.view.View;
+import org.qtproject.qt.android.QtNative;
+
+public class Helper {
+  public static void InitView() {
+    Activity activity = QtNative.activity();
+
+    // create app-specific dir on external storage
+    activity.getExternalFilesDir("");
+
+    activity.runOnUiThread(new Runnable() {
+      @Override
+      public void run() {
+        View decorView = activity.getWindow().getDecorView();
+        int uiOpt = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
+                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
+                View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
+                View.SYSTEM_UI_FLAG_FULLSCREEN;
+        decorView.setSystemUiVisibility(uiOpt);
+
+        decorView.setOnSystemUiVisibilityChangeListener
+        (new View.OnSystemUiVisibilityChangeListener() {
+          @Override
+          public void onSystemUiVisibilityChange(int visibility) {
+            // Hide navigation bar when enter fullscreen again
+            if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
+              decorView.setSystemUiVisibility(uiOpt);
+            }
+          }
+        });
+      }
+    });
+  }
+}

src/main.cpp

@@ -160,6 +160,9 @@ int main(int argc, char *argv[])
   splash.showMessage(msg, Qt::AlignHCenter | Qt::AlignBottom);
 
 #ifdef Q_OS_ANDROID
+  QJniObject::callStaticMethod <void>("org/notify/FreeKill/Helper", "InitView", "()V");
+  QDir::setCurrent("/storage/emulated/0/Android/data/org.notify.FreeKill/files");
+
   QScreen *screen = qobject_cast<QApplication *>(app)->primaryScreen();
   QRect screenGeometry = screen->geometry();
   int screenWidth = screenGeometry.width();