offline mode switch, etc

1 files changed, 30 insertions, 5 deletions

diff --git a/org.fox.epube/src/main/java/org/fox/epube/MainActivity.java b/org.fox.epube/src/main/java/org/fox/epube/MainActivity.java
index c9ef961..18845c4 100644
--- a/org.fox.epube/src/main/java/org/fox/epube/MainActivity.java
+++ b/org.fox.epube/src/main/java/org/fox/epube/MainActivity.java
@@ -29,6 +29,8 @@ public class MainActivity extends AppCompatActivity {
     private ProgressBar m_loadingBar;

     private WebView m_web;

     private Menu m_menu;

+    private boolean m_offlineMode;

+    private AppPage m_currentPage;

 

     @Override

     protected void onCreate(Bundle savedInstanceState) {

@@ -49,7 +51,6 @@ public class MainActivity extends AppCompatActivity {
         settings.setAppCachePath(getCacheDir().getAbsolutePath());

         settings.setAppCacheEnabled(true);

 

-

         m_loadingBar = findViewById(R.id.loading_progress);

         m_loadingBar.setVisibility(View.VISIBLE);

         m_loadingBar.setMax(100);

@@ -104,6 +105,8 @@ public class MainActivity extends AppCompatActivity {
 

     private void onPageSwitched(MainActivity.AppPage page) {

 

+        m_currentPage = page;

+

         m_menu.setGroupVisible(R.id.menu_group_pages, false);

         m_menu.setGroupVisible(R.id.menu_group_library, false);

         m_menu.setGroupVisible(R.id.menu_group_favorites, false);

@@ -112,18 +115,20 @@ public class MainActivity extends AppCompatActivity {
 

         getSupportActionBar().setDisplayHomeAsUpEnabled(false);

 

-        Log.d(TAG, "switching to page:" + page);

+        Log.d(TAG, "switching to page: " + page);

+

+        if (page != AppPage.PAGE_READER) {

+            m_menu.setGroupVisible(R.id.menu_group_pages, !m_offlineMode);

+            m_menu.setGroupVisible(R.id.menu_group_pages_offline, m_offlineMode);

+        }

 

         if (page == AppPage.PAGE_FAVORITES) {

-            m_menu.setGroupVisible(R.id.menu_group_pages, true);

             m_menu.setGroupVisible(R.id.menu_group_favorites, true);

             getSupportActionBar().setTitle("Favorites");

         } else if (page == AppPage.PAGE_LIBRARY) {

-            m_menu.setGroupVisible(R.id.menu_group_pages, true);

             m_menu.setGroupVisible(R.id.menu_group_library, true);

             getSupportActionBar().setTitle("The Epube");

         } else if (page == AppPage.PAGE_OFFLINE) {

-            m_menu.setGroupVisible(R.id.menu_group_pages, true);

             m_menu.setGroupVisible(R.id.menu_group_offline, true);

             getSupportActionBar().setTitle("Downloaded");

         } else if (page == AppPage.PAGE_READER) {

@@ -163,6 +168,7 @@ public class MainActivity extends AppCompatActivity {
                 m_web.loadUrl(BASE_URL + "/index.php");

                 return true;

             case R.id.library_local:

+            case R.id.library_local_offline:

                 m_web.loadUrl(BASE_URL + "/offline.html");

                 return true;

             case R.id.refresh_script_cache:

@@ -214,6 +220,15 @@ public class MainActivity extends AppCompatActivity {
         }

     }

 

+    private void onOfflineModeChanged(boolean offline) {

+        Log.d(TAG, "offline mode changed: " + offline);

+

+        m_offlineMode = offline;

+

+        if (m_currentPage != null)

+            onPageSwitched(m_currentPage);

+    }

+

     class WebAppInterface {

         private Context m_context;

 

@@ -288,5 +303,15 @@ public class MainActivity extends AppCompatActivity {
                 }

             });

         }

+

+        @JavascriptInterface

+        public void setOffline(final boolean offline) {

+            runOnUiThread(new Runnable() {

+                @Override

+                public void run() {

+                    MainActivity.this.onOfflineModeChanged(offline);

+                }

+            });

+        }

     }

 }
\ No newline at end of file