Different backgrounds on drawer header long press

app/src/main/java/io/syng/activity/BaseActivity.java

@@ -47,6 +47,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import io.syng.R;
+import io.syng.adapter.BackgroundArrayAdapter;
 import io.syng.adapter.DAppDrawerAdapter;
 import io.syng.adapter.DAppDrawerAdapter.OnDAppClickListener;
 import io.syng.adapter.ProfileDrawerAdapter;
@@ -61,7 +62,7 @@ import static android.view.View.VISIBLE;
 import static org.ethereum.config.SystemProperties.CONFIG;
 
 public abstract class BaseActivity extends AppCompatActivity implements
-        OnClickListener, OnDAppClickListener, OnProfileClickListener {
+        OnClickListener, OnDAppClickListener, OnProfileClickListener, View.OnLongClickListener {
 
     private static final Logger logger = LoggerFactory.getLogger("SyngApplication");
 
@@ -94,6 +95,7 @@ public abstract class BaseActivity extends AppCompatActivity implements
     };
     private List<Profile> mProfiles;
     private List<Dapp> mDApps;
+    private ImageView mHeaderImageView;
 
     protected abstract void onDAppClick(Dapp dapp);
 
@@ -134,8 +136,8 @@ public abstract class BaseActivity extends AppCompatActivity implements
         findViewById(R.id.ll_import_wallet).setOnClickListener(this);
         findViewById(R.id.ll_settings).setOnClickListener(this);
         findViewById(R.id.ll_contribute).setOnClickListener(this);
-        findViewById(R.id.drawer_header).setOnClickListener(this);
+        findViewById(R.id.drawer_header_item).setOnClickListener(this);
-
+        findViewById(R.id.drawer_header_item).setOnLongClickListener(this);
         mFrontView = findViewById(R.id.ll_front_view);
         mBackView = findViewById(R.id.ll_back_view);
 
@@ -150,8 +152,8 @@ public abstract class BaseActivity extends AppCompatActivity implements
         mDAppsRecyclerView.setLayoutManager(layoutManager1);
         initDApps();
 
-        ImageView header = (ImageView) findViewById(R.id.iv_header);
+        mHeaderImageView = (ImageView) findViewById(R.id.iv_header);
-        Glide.with(this).load(R.drawable.drawer).into(header);
+        Glide.with(this).load(R.drawable.bg0).into(mHeaderImageView);
 
         GeneralUtil.showWarningDialogIfNeed(this);
     }
@@ -339,7 +341,7 @@ public abstract class BaseActivity extends AppCompatActivity implements
                 startActivity(new Intent(BaseActivity.this, SettingsActivity.class));
                 closeDrawer(DRAWER_CLOSE_DELAY_LONG);
                 break;
-            case R.id.drawer_header:
+            case R.id.drawer_header_item:
                 flipDrawer();
                 break;
         }
@@ -598,4 +600,22 @@ public abstract class BaseActivity extends AppCompatActivity implements
         showAccountCreateDialog();
     }
 
+    @Override
+    public boolean onLongClick(View v) {
+        if (v.getId() == R.id.drawer_header_item) {
+            new MaterialDialog.Builder(this)
+                    .adapter(new BackgroundArrayAdapter(this),
+                            new MaterialDialog.ListCallback() {
+                                @SuppressWarnings("ConstantConditions")
+                                @Override
+                                public void onSelection(MaterialDialog dialog, View itemView, int which, CharSequence text) {
+                                    BackgroundArrayAdapter adapter = (BackgroundArrayAdapter) dialog.getListView().getAdapter();
+                                    Glide.with(BaseActivity.this).load(adapter.getImageResourceIdByPosition(which)).into(mHeaderImageView);
+                                    dialog.dismiss();
+                                }
+                            })
+                    .show();
+        }
+        return true;
+    }
 }

app/src/main/java/io/syng/adapter/BackgroundArrayAdapter.java

@@ -0,0 +1,60 @@
+package io.syng.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+
+import com.bumptech.glide.Glide;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import io.syng.R;
+
+
+public class BackgroundArrayAdapter extends ArrayAdapter<Integer> {
+
+    private static final List<Integer> sItems = new ArrayList<>(
+            Arrays.asList(R.drawable.bg0_resized, R.drawable.bg1_resized, R.drawable.bg2_resized, R.drawable.bg3_resized));
+
+    public BackgroundArrayAdapter(Context context) {
+        super(context, 0, sItems);
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        ViewHolder viewHolder;
+
+        if (convertView == null) {
+            convertView = LayoutInflater.from(parent.getContext())
+                    .inflate(R.layout.backround_list_item, parent, false);
+            viewHolder = new ViewHolder(convertView);
+            convertView.setTag(viewHolder);
+        } else {
+            viewHolder = (ViewHolder) convertView.getTag();
+        }
+        Glide.with(getContext()).load(getItem(position)).into(viewHolder.backgroundImage);
+        return convertView;
+    }
+
+
+    static class ViewHolder {
+
+        View backgroundView;
+        ImageView backgroundImage;
+
+        public ViewHolder(View view) {
+            backgroundView = view.findViewById(R.id.ll_background);
+            backgroundImage = (ImageView) view.findViewById(R.id.iv_background);
+        }
+    }
+
+    public int getImageResourceIdByPosition(int position) {
+        return sItems.get(position);
+    }
+
+}

app/src/main/java/io/syng/fragment/ConsoleFragment.java

@@ -80,7 +80,7 @@ public class ConsoleFragment extends Fragment implements ConnectorHandler {
         mConsoleText.setMovementMethod(new ScrollingMovementMethod());
 
         ImageView background = (ImageView) view.findViewById(R.id.iv_background);
-        Glide.with(this).load(R.drawable.bg1).into(background);
+        Glide.with(this).load(R.drawable.console_bg).into(background);
 
         ImageView syngLogo = (ImageView) view.findViewById(R.id.iv_syng_logo);
         ImageView syngText = (ImageView) view.findViewById(R.id.iv_syng_text);

app/src/main/res/layout/backround_list_item.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    android:id="@+id/ll_background"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="150dp"
+    android:maxWidth="320dp"
+    android:background="?selectableItemBackground"
+    android:orientation="vertical">
+
+    <ImageView
+        android:id="@+id/iv_background"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="centerCrop"
+        tools:src="@drawable/two"
+        />
+
+</LinearLayout>

app/src/main/res/layout/drawer_header.xml

@@ -1,5 +1,5 @@
 <FrameLayout
-    android:id="@+id/drawer_header"
+    android:id="@+id/drawer_header_item"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="120dp"

app/src/main/res/values/style-test.xml

@@ -4,7 +4,7 @@
         <item name="android:layout_width">fill_parent</item>
         <item name="android:layout_height">match_parent</item>
         <item name="android:layout_gravity">start</item>
-        <item name="android:background">@drawable/bg1</item>
+        <item name="android:background">@drawable/console_bg</item>
         <item name="android:orientation">vertical</item>
     </style>