Merge branch '#8889_revise_NavigationDrawer' into 'master'

#8889 revise navigation drawer

See merge request leap/bitmask_android!73

5 files changed, 193 insertions, 108 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/drawer/NavigationDrawerFragment.java b/app/src/main/java/se/leap/bitmaskclient/drawer/NavigationDrawerFragment.java
index 14c2eacf..be4bdf99 100644
--- a/app/src/main/java/se/leap/bitmaskclient/drawer/NavigationDrawerFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/drawer/NavigationDrawerFragment.java
@@ -25,6 +25,8 @@ import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Handler;
+import android.support.annotation.NonNull;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -51,13 +53,13 @@ import android.widget.ListView;
 import se.leap.bitmaskclient.ConfigHelper;
 import se.leap.bitmaskclient.DrawerSettingsAdapter;
 import se.leap.bitmaskclient.DrawerSettingsAdapter.DrawerSettingsItem;
-import se.leap.bitmaskclient.FragmentManagerEnhanced;
-import se.leap.bitmaskclient.fragments.AlwaysOnDialog;
 import se.leap.bitmaskclient.EipFragment;
+import se.leap.bitmaskclient.FragmentManagerEnhanced;
 import se.leap.bitmaskclient.Provider;
 import se.leap.bitmaskclient.ProviderListActivity;
 import se.leap.bitmaskclient.R;
 import se.leap.bitmaskclient.fragments.AboutFragment;
+import se.leap.bitmaskclient.fragments.AlwaysOnDialog;
 import se.leap.bitmaskclient.fragments.LogFragment;
 
 import static android.content.Context.MODE_PRIVATE;
@@ -94,24 +96,28 @@ public class NavigationDrawerFragment extends Fragment {
      * expands it. This shared preference tracks this.
      */
     private static final String PREF_USER_LEARNED_DRAWER = "navigation_drawer_learned";
+    private static final String TAG = NavigationDrawerFragment.class.getName();
+    public static final int TWO_SECONDS = 2000;
+    public static final int THREE_SECONDS = 3500;
 
     /**
      * Helper component that ties the action bar to the navigation drawer.
      */
-    private ActionBarDrawerToggle mDrawerToggle;
+    private ActionBarDrawerToggle drawerToggle;
 
-    private DrawerLayout mDrawerLayout;
-    private View mDrawerView;
-    private ListView mDrawerSettingsListView;
-    private ListView mDrawerAccountsListView;
-    private View mFragmentContainerView;
+    private DrawerLayout drawerLayout;
+    private View drawerView;
+    private ListView drawerAccountsListView;
+    private View fragmentContainerView;
     private ArrayAdapter<String> accountListAdapter;
     private DrawerSettingsAdapter settingsListAdapter;
+    private Toolbar toolbar;
 
-    private boolean mFromSavedInstanceState;
-    private boolean mUserLearnedDrawer;
+    private boolean userLearnedDrawer;
+    private volatile boolean wasPaused;
+    private volatile boolean shouldCloseOnResume;
 
-    private String mTitle;
+    private String title;
 
     private SharedPreferences preferences;
 
@@ -119,38 +125,48 @@ public class NavigationDrawerFragment extends Fragment {
     private boolean showEnableExperimentalFeature = false;
     AlertDialog alertDialog;
 
-    public NavigationDrawerFragment() {
-    }
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        // Read in the flag indicating whether or not the user has demonstrated awareness of the
+        // Reads in the flag indicating whether or not the user has demonstrated awareness of the
         // drawer. See PREF_USER_LEARNED_DRAWER for details.
         preferences = getContext().getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
-        mUserLearnedDrawer = preferences.getBoolean(PREF_USER_LEARNED_DRAWER, false);
-        if (savedInstanceState != null) {
-            mFromSavedInstanceState = true;
-        }
+        userLearnedDrawer = preferences.getBoolean(PREF_USER_LEARNED_DRAWER, false);
     }
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        // Indicate that this fragment would like to influence the set of actions in the action bar.
+        // Indicates that this fragment would like to influence the set of actions in the action bar.
         setHasOptionsMenu(true);
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        mDrawerView = inflater.inflate(R.layout.f_drawer_main, container, false);
+        drawerView = inflater.inflate(R.layout.f_drawer_main, container, false);
         restoreFromSavedInstance(savedInstanceState);
-        return mDrawerView;
+        return drawerView;
     }
 
     public boolean isDrawerOpen() {
-        return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
+        return drawerLayout != null && drawerLayout.isDrawerOpen(fragmentContainerView);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        wasPaused = false;
+        if (shouldCloseOnResume) {
+            closeDrawerWithDelay();
+            showDottedIconWithDelay();
+        }
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        wasPaused = true;
     }
 
     /**
@@ -160,70 +176,44 @@ public class NavigationDrawerFragment extends Fragment {
      * @param drawerLayout The DrawerLayout containing this fragment's UI.
      */
     public void setUp(int fragmentId, DrawerLayout drawerLayout) {
-        AppCompatActivity activity = (AppCompatActivity) getActivity();
-        ActionBar actionBar = activity.getSupportActionBar();
-
-        mDrawerSettingsListView = mDrawerView.findViewById(R.id.settingsList);
-        mDrawerSettingsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                selectItem(parent, position);
-            }
-        });
-        settingsListAdapter = new DrawerSettingsAdapter(getLayoutInflater());
-        if (getContext() != null) {
-            settingsListAdapter.addItem(getSwitchInstance(getString(R.string.save_battery),
-                    getSaveBattery(getContext()),
-                    BATTERY_SAVER,
-                    new CompoundButton.OnCheckedChangeListener() {
-                        @Override
-                        public void onCheckedChanged(CompoundButton buttonView, boolean newStateIsChecked) {
-                            onSwitchItemSelected(BATTERY_SAVER, newStateIsChecked);
-                        }
-                    }));
-        }
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            settingsListAdapter.addItem(getSimpleTextInstance(getString(R.string.always_on_vpn), ALWAYS_ON));
-        }
-        settingsListAdapter.addItem(getSimpleTextInstance(getString(switch_provider_menu_option), SWITCH_PROVIDER));
-        settingsListAdapter.addItem(getSimpleTextInstance(getString(log_fragment_title), LOG));
-        settingsListAdapter.addItem(getSimpleTextInstance(getString(about_fragment_title), ABOUT));
-        if (ENABLE_DONATION) {
-            settingsListAdapter.addItem(getSimpleTextInstance(getString(donate_title), DONATE));
-        }
-
-        mDrawerSettingsListView.setAdapter(settingsListAdapter);
-
-        mDrawerAccountsListView = mDrawerView.findViewById(R.id.accountList);
-        mDrawerAccountsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                selectItem(parent, position);
-            }
-        });
+        final AppCompatActivity activity = (AppCompatActivity) getActivity();
+        fragmentContainerView = activity.findViewById(fragmentId);
+        this.drawerLayout = drawerLayout;
+        // set a custom shadow that overlays the main content when the drawer opens
+        this.drawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+        toolbar = this.drawerLayout.findViewById(R.id.toolbar);
 
+        final ActionBar actionBar = setupActionBar();
+        setupSettingsListAdapter();
+        setupSettingsListView();
         accountListAdapter = new ArrayAdapter<>(actionBar.getThemedContext(),
                 R.layout.v_single_list_item,
                 android.R.id.text1);
+        refreshAccountListAdapter();
+        setupAccountsListView();
+        setupActionBarDrawerToggle(activity);
 
-        createListAdapterData();
-
-        mDrawerAccountsListView.setAdapter(accountListAdapter);
-
-        mFragmentContainerView = activity.findViewById(fragmentId);
-        mDrawerLayout = drawerLayout;
+        if (!userLearnedDrawer) {
+            openNavigationDrawerForFirstTimeUsers();
+        }
 
-        // set a custom shadow that overlays the main content when the drawer opens
-        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+        // Defer code dependent on restoration of previous instance state.
+        this.drawerLayout.post(new Runnable() {
+            @Override
+            public void run() {
+                drawerToggle.syncState();
+            }
+        });
+        this.drawerLayout.addDrawerListener(drawerToggle);
+    }
 
-        actionBar.setDisplayHomeAsUpEnabled(true);
-        actionBar.setHomeButtonEnabled(true);
+    private void setupActionBarDrawerToggle(final AppCompatActivity activity) {
         // ActionBarDrawerToggle ties together the the proper interactions
         // between the navigation drawer and the action bar app icon.
-        mDrawerToggle = new ActionBarDrawerToggle(
-                getActivity(),
-                mDrawerLayout,
-                (Toolbar) drawerLayout.findViewById(R.id.toolbar),
+        drawerToggle = new ActionBarDrawerToggle(
+                activity,
+                drawerLayout,
+                toolbar,
                 R.string.navigation_drawer_open,
                 R.string.navigation_drawer_close
         ) {
@@ -233,8 +223,7 @@ public class NavigationDrawerFragment extends Fragment {
                 if (!isAdded()) {
                     return;
                 }
-
-                getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
+                activity.invalidateOptionsMenu();
             }
 
             @Override
@@ -244,40 +233,120 @@ public class NavigationDrawerFragment extends Fragment {
                     return;
                 }
 
-                if (!mUserLearnedDrawer) {
+                if (!userLearnedDrawer) {
                     // The user manually opened the drawer; store this flag to prevent auto-showing
                     // the navigation drawer automatically in the future.
-                    mUserLearnedDrawer = true;
+                    userLearnedDrawer = true;
                     preferences.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).apply();
+                    toolbar.setNavigationIcon(R.drawable.ic_menu_default);
                 }
-
-                getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
+                activity.invalidateOptionsMenu();
             }
         };
+    }
+
+    private void setupAccountsListView() {
+        drawerAccountsListView = drawerView.findViewById(R.id.accountList);
+        drawerAccountsListView.setAdapter(accountListAdapter);
+        drawerAccountsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                selectItem(parent, position);
+            }
+        });
+    }
 
-        // If the user hasn't 'learned' about the drawer, open it to introduce them to the drawer,
-        // per the navigation drawer design guidelines.
-        if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
-            mDrawerLayout.openDrawer(mFragmentContainerView);
+    private void setupSettingsListView() {
+        ListView drawerSettingsListView = drawerView.findViewById(R.id.settingsList);
+        drawerSettingsListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                selectItem(parent, position);
+            }
+        });
+        drawerSettingsListView.setAdapter(settingsListAdapter);
+    }
+
+    private void setupSettingsListAdapter() {
+        settingsListAdapter = new DrawerSettingsAdapter(getLayoutInflater());
+        if (getContext() != null) {
+            settingsListAdapter.addItem(getSwitchInstance(getString(R.string.save_battery),
+                    getSaveBattery(getContext()),
+                    BATTERY_SAVER,
+                    new CompoundButton.OnCheckedChangeListener() {
+                        @Override
+                        public void onCheckedChanged(CompoundButton buttonView, boolean newStateIsChecked) {
+                            onSwitchItemSelected(BATTERY_SAVER, newStateIsChecked);
+                        }
+                    }));
+        }
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            settingsListAdapter.addItem(getSimpleTextInstance(getString(R.string.always_on_vpn), ALWAYS_ON));
         }
+        settingsListAdapter.addItem(getSimpleTextInstance(getString(switch_provider_menu_option), SWITCH_PROVIDER));
+        settingsListAdapter.addItem(getSimpleTextInstance(getString(log_fragment_title), LOG));
+        if (ENABLE_DONATION) {
+            settingsListAdapter.addItem(getSimpleTextInstance(getString(donate_title), DONATE));
+        }
+        settingsListAdapter.addItem(getSimpleTextInstance(getString(about_fragment_title), ABOUT));
+    }
 
-        // Defer code dependent on restoration of previous instance state.
-        mDrawerLayout.post(new Runnable() {
+    private ActionBar setupActionBar() {
+        AppCompatActivity activity = (AppCompatActivity) getActivity();
+        activity.setSupportActionBar(toolbar);
+        final ActionBar actionBar = activity.getSupportActionBar();
+        actionBar.setDisplayHomeAsUpEnabled(true);
+        actionBar.setHomeButtonEnabled(true);
+        return actionBar;
+    }
+
+    private void openNavigationDrawerForFirstTimeUsers() {
+        if (userLearnedDrawer) {
+            return;
+        }
+
+        drawerLayout.openDrawer(fragmentContainerView, false);
+        closeDrawerWithDelay();
+        showDottedIconWithDelay();
+
+    }
+
+    private void showDottedIconWithDelay() {
+        final Handler navigationDrawerHandler = new Handler();
+        navigationDrawerHandler.postDelayed(new Runnable() {
             @Override
             public void run() {
-                mDrawerToggle.syncState();
+                if (!wasPaused) {
+                    toolbar.setNavigationIcon(R.drawable.ic_menu_color_point);
+                    toolbar.playSoundEffect(android.view.SoundEffectConstants.CLICK);
+                }
+
             }
-        });
-        mDrawerLayout.addDrawerListener(mDrawerToggle);
+        }, THREE_SECONDS);
+    }
 
+    @NonNull
+    private void closeDrawerWithDelay() {
+        final Handler navigationDrawerHandler = new Handler();
+        navigationDrawerHandler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (!wasPaused) {
+                    drawerLayout.closeDrawer(fragmentContainerView, true);
+                } else {
+                    shouldCloseOnResume = true;
+                }
+
+            }
+        }, TWO_SECONDS);
     }
 
     private void selectItem(AdapterView<?> list, int position) {
         if (list != null) {
             ((ListView) list).setItemChecked(position, true);
         }
-        if (mDrawerLayout != null) {
-            mDrawerLayout.closeDrawer(mFragmentContainerView);
+        if (drawerLayout != null) {
+            drawerLayout.closeDrawer(fragmentContainerView);
         }
         onTextItemSelected(list, position);
     }
@@ -356,12 +425,12 @@ public class NavigationDrawerFragment extends Fragment {
     public void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         // Forward the new configuration the drawer toggle component.
-        mDrawerToggle.onConfigurationChanged(newConfig);
+        drawerToggle.onConfigurationChanged(newConfig);
     }
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        if (mDrawerLayout != null && isDrawerOpen()) {
+        if (drawerLayout != null && isDrawerOpen()) {
             showGlobalContextActionBar();
         }
         super.onCreateOptionsMenu(menu, inflater);
@@ -369,10 +438,9 @@ public class NavigationDrawerFragment extends Fragment {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        if (mDrawerToggle.onOptionsItemSelected(item)) {
+        if (drawerToggle.onOptionsItemSelected(item)) {
             return true;
         }
-
         return super.onOptionsItemSelected(item);
     }
 
@@ -427,8 +495,8 @@ public class NavigationDrawerFragment extends Fragment {
         Fragment fragment = null;
         String fragmentTag = null;
 
-        if (parent == mDrawerAccountsListView) {
-            mTitle = getString(R.string.vpn_fragment_title);
+        if (parent == drawerAccountsListView) {
+            title = getString(R.string.vpn_fragment_title);
             fragment = new EipFragment();
             fragmentTag = EipFragment.TAG;
             Bundle arguments = new Bundle();
@@ -436,18 +504,18 @@ public class NavigationDrawerFragment extends Fragment {
             arguments.putParcelable(PROVIDER_KEY, currentProvider);
             fragment.setArguments(arguments);
         } else {
-            Log.d("Drawer", String.format("Selected position %d", position));
+            Log.d(TAG, String.format("Selected position %d", position));
             DrawerSettingsItem settingsItem = settingsListAdapter.getItem(position);
             switch (settingsItem.getItemType()) {
                 case SWITCH_PROVIDER:
                     getActivity().startActivityForResult(new Intent(getActivity(), ProviderListActivity.class), REQUEST_CODE_SWITCH_PROVIDER);
                     break;
                 case LOG:
-                    mTitle = getString(log_fragment_title);
+                    title = getString(log_fragment_title);
                     fragment = new LogFragment();
                     break;
                 case ABOUT:
-                    mTitle = getString(about_fragment_title);
+                    title = getString(about_fragment_title);
                     fragment = new AboutFragment();
                     break;
                 case ALWAYS_ON:
@@ -481,18 +549,18 @@ public class NavigationDrawerFragment extends Fragment {
         ActionBar actionBar = getActionBar();
         if (actionBar != null) {
             actionBar.setDisplayShowTitleEnabled(true);
-            actionBar.setSubtitle(mTitle);
+            actionBar.setSubtitle(title);
         }
     }
 
 
     public void refresh() {
-        createListAdapterData();
+        refreshAccountListAdapter();
         accountListAdapter.notifyDataSetChanged();
-        mDrawerAccountsListView.setAdapter(accountListAdapter);
+        drawerAccountsListView.setAdapter(accountListAdapter);
     }
 
-    private void createListAdapterData() {
+    private void refreshAccountListAdapter() {
         accountListAdapter.clear();
         String providerName = ConfigHelper.getProviderName(preferences);
         if (providerName == null) {
diff --git a/app/src/main/java/se/leap/bitmaskclient/views/VpnStateImage.java b/app/src/main/java/se/leap/bitmaskclient/views/VpnStateImage.java
index 2efd83d6..86761642 100644
--- a/app/src/main/java/se/leap/bitmaskclient/views/VpnStateImage.java
+++ b/app/src/main/java/se/leap/bitmaskclient/views/VpnStateImage.java
@@ -1,3 +1,19 @@
+/**
+ * Copyright (c) 2018 LEAP Encryption Access Project and contributers
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 package se.leap.bitmaskclient.views;
 
 import android.content.Context;
diff --git a/app/src/main/res/drawable/ic_menu_color_point.png b/app/src/main/res/drawable/ic_menu_color_point.png
new file mode 100644
index 00000000..ef4b0e51
--- /dev/null
+++ b/app/src/main/res/drawable/ic_menu_color_point.png
diff --git a/app/src/main/res/drawable/ic_menu_default.png b/app/src/main/res/drawable/ic_menu_default.png
new file mode 100644
index 00000000..e0d29163
--- /dev/null
+++ b/app/src/main/res/drawable/ic_menu_default.png
diff --git a/docker/android-ndk/Dockerfile b/docker/android-ndk/Dockerfile
index 2872d98f..8e7a124b 100644
--- a/docker/android-ndk/Dockerfile
+++ b/docker/android-ndk/Dockerfile
@@ -37,3 +37,4 @@ ENV PATH ${PATH}:${ANDROID_NDK_HOME}
 # Accept all licenses
 RUN yes | sdkmanager --licenses
 RUN sdkmanager --list
+