Fix #1197 Switch to MaterialDrawer library

2 files changed, 89 insertions, 46 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
index 045d1e658..fa4f07d88 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MainActivity.java
@@ -21,56 +21,48 @@ package org.sufficientlysecure.keychain.ui;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
 import android.widget.AdapterView;
-import android.widget.Toast;
 
 import com.mikepenz.community_material_typeface_library.CommunityMaterial;
 import com.mikepenz.google_material_typeface_library.GoogleMaterial;
 import com.mikepenz.iconics.typeface.FontAwesome;
 import com.mikepenz.materialdrawer.Drawer;
-import com.mikepenz.materialdrawer.model.DividerDrawerItem;
-import com.mikepenz.materialdrawer.model.SectionDrawerItem;
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
 import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem;
 
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.remote.ui.AppsListFragment;
-import org.sufficientlysecure.keychain.util.Preferences;
 import org.sufficientlysecure.keychain.util.FabContainer;
-
-import it.neokree.materialnavigationdrawer.MaterialNavigationDrawer;
+import org.sufficientlysecure.keychain.util.Preferences;
 
 public class MainActivity extends ActionBarActivity implements FabContainer {
 
     public Drawer.Result result;
 
-//    public Drawer.Result result;
+    private KeyListFragment mKeyListFragment ;
+    private AppsListFragment mAppsListFragment;
+    private EncryptDecryptOverviewFragment mEncryptDecryptOverviewFragment;
+    private Fragment lastUsedFragment;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
-//        // don't open drawer on first run
-//        disableLearningPattern();
-//
-////        addMultiPaneSupport();
-//
-//        // set the header image
-//        // create and set the header
-//        setDrawerHeaderImage(R.drawable.drawer_header);
-//
-//        // create sections
-//        addSection(newSection(getString(R.string.nav_keys), R.drawable.ic_vpn_key_black_24dp, new KeyListFragment()));
-//        addSection(newSection(getString(R.string.nav_encrypt_decrypt), R.drawable.ic_lock_black_24dp, new EncryptDecryptOverviewFragment()));
-//        addSection(newSection(getString(R.string.title_api_registered_apps), R.drawable.ic_apps_black_24dp, new AppsListFragment()));
-//
-//        // create bottom section
-//        addBottomSection(newSection(getString(R.string.menu_preferences), R.drawable.ic_settings_black_24dp, new Intent(this, SettingsActivity.class)));
-//        addBottomSection(newSection(getString(R.string.menu_help), R.drawable.ic_help_black_24dp, new Intent(this, HelpActivity.class)));
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main_activity);
 
+        //initialize FragmentLayout with KeyListFragment at first
+        Fragment mainFragment = new KeyListFragment();
+        FragmentManager fm = getSupportFragmentManager();
+        FragmentTransaction transaction = fm.beginTransaction();
+        transaction.replace(R.id.main_fragment_container, mainFragment);
+        transaction.commit();
+
         final Toolbar toolbar = (Toolbar) findViewById(R.id.activity_main_toolbar);
         toolbar.setTitle(R.string.app_name);
         setSupportActionBar(toolbar);
@@ -82,8 +74,10 @@ public class MainActivity extends ActionBarActivity implements FabContainer {
                 .addDrawerItems(
                         new PrimaryDrawerItem().withName(R.string.nav_keys).withIcon(CommunityMaterial.Icon.cmd_key).withIdentifier(1).withCheckable(false),
                         new PrimaryDrawerItem().withName(R.string.nav_encrypt_decrypt).withIcon(FontAwesome.Icon.faw_lock).withIdentifier(2).withCheckable(false),
-                        new PrimaryDrawerItem().withName(R.string.title_api_registered_apps).withIcon(CommunityMaterial.Icon.cmd_apps).withIdentifier(3).withCheckable(false),
-                        new DividerDrawerItem(),
+                        new PrimaryDrawerItem().withName(R.string.title_api_registered_apps).withIcon(CommunityMaterial.Icon.cmd_apps).withIdentifier(3).withCheckable(false)
+                )
+                .addStickyDrawerItems(
+                        // display and stick on bottom of drawer
                         new PrimaryDrawerItem().withName(R.string.menu_preferences).withIcon(GoogleMaterial.Icon.gmd_settings).withIdentifier(4).withCheckable(false),
                         new PrimaryDrawerItem().withName(R.string.menu_help).withIcon(CommunityMaterial.Icon.cmd_help_circle).withIdentifier(5).withCheckable(false)
                 )
@@ -94,10 +88,13 @@ public class MainActivity extends ActionBarActivity implements FabContainer {
                             Intent intent = null;
                             switch(drawerItem.getIdentifier()) {
                                 case 1:
+                                    onKeysSelected();
                                     break;
                                 case 2:
+                                    onEnDecryptSelected();
                                     break;
                                 case 3:
+                                    onAppsSelected();
                                     break;
                                 case 4:
                                     intent = new Intent(MainActivity.this, SettingsActivity.class);
@@ -110,7 +107,6 @@ public class MainActivity extends ActionBarActivity implements FabContainer {
                                 MainActivity.this.startActivity(intent);
                             }
                         }
-                        Toast.makeText(MainActivity.this, Integer.toString(drawerItem.getIdentifier()), Toast.LENGTH_SHORT).show();
                     }
                 })
                 .withSelectedItem(-1)
@@ -135,15 +131,58 @@ public class MainActivity extends ActionBarActivity implements FabContainer {
         }
     }
 
-//    private void onPreferenceSelected() {
-//        Intent intent = new Intent(this, SettingsActivity.class);
-//        startActivity(intent);
-//    }
-//
-//    private void onHelpSelected() {
-//        Intent intent = new Intent(this, HelpActivity.class);
-//        startActivity(intent);
-//    }
+    private void clearFragments() {
+        mKeyListFragment = null;
+        mAppsListFragment = null;
+        mEncryptDecryptOverviewFragment = null;
+
+        getSupportFragmentManager().popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
+    }
+
+    private void setFragment(Fragment fragment) {
+        setFragment(fragment, true);
+    }
+
+    private void setFragment(Fragment fragment, boolean addToBackStack) {
+        this.lastUsedFragment = fragment;
+        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+        ft.replace(R.id.main_fragment_container, fragment);
+        if (addToBackStack) {
+            ft.addToBackStack(null);
+        }
+        ft.commit();
+    }
+
+    private boolean onKeysSelected() {
+        clearFragments();
+
+        if (mKeyListFragment == null) {
+            mKeyListFragment = new KeyListFragment();
+        }
+
+        setFragment(mKeyListFragment, false);
+        return true;
+    }
+
+    private boolean onEnDecryptSelected() {
+        clearFragments();
+        if (mEncryptDecryptOverviewFragment == null) {
+            mEncryptDecryptOverviewFragment = new EncryptDecryptOverviewFragment();
+        }
+
+        setFragment(mEncryptDecryptOverviewFragment);
+        return true;
+    }
+
+    private boolean onAppsSelected() {
+        clearFragments();
+        if (mAppsListFragment == null) {
+            mAppsListFragment = new AppsListFragment();
+        }
+
+        setFragment(mAppsListFragment);
+        return true;
+    }
 
     @Override
     protected void onSaveInstanceState(Bundle outState) {
@@ -164,18 +203,20 @@ public class MainActivity extends ActionBarActivity implements FabContainer {
 
     @Override
     public void fabMoveUp(int height) {
-//        Object fragment = getCurrentSection().getTargetFragment();
-//        if (fragment instanceof FabContainer) {
-//            ((FabContainer) fragment).fabMoveUp(height);
-//        }
+        Object fragment = getSupportFragmentManager()
+                .findFragmentById(R.id.main_fragment_container);
+        if (fragment instanceof FabContainer) {
+            ((FabContainer) fragment).fabMoveUp(height);
+        }
     }
 
     @Override
     public void fabRestorePosition() {
-//        Object fragment = getCurrentSection().getTargetFragment();
-//        if (fragment instanceof FabContainer) {
-//            ((FabContainer) fragment).fabRestorePosition();
-//        }
+        Object fragment = getSupportFragmentManager()
+                .findFragmentById(R.id.main_fragment_container);
+        if (fragment instanceof FabContainer) {
+            ((FabContainer) fragment).fabRestorePosition();
+        }
     }
 
 }
diff --git a/OpenKeychain/src/main/res/layout/main_activity.xml b/OpenKeychain/src/main/res/layout/main_activity.xml
index a85c8047e..4a07053ea 100644
--- a/OpenKeychain/src/main/res/layout/main_activity.xml
+++ b/OpenKeychain/src/main/res/layout/main_activity.xml
@@ -7,11 +7,13 @@
         android:id="@+id/activity_main_toolbar"
         android:layout_width="match_parent"
         android:layout_height="?attr/actionBarSize"
+        android:elevation="4dp"
         android:background="?attr/colorPrimary"/>
 
-    <fragment android:name="org.sufficientlysecure.keychain.ui.KeyListFragment"
-        android:id="@+id/keys_fragment"
+    <FrameLayout
+        android:id="@+id/main_fragment_container"
         android:layout_gravity="center"
         android:layout_height="match_parent"
         android:layout_width="match_parent"/>
+
 </LinearLayout>
\ No newline at end of file