restyling media activity

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/MediaActivity.kt

@@ -101,6 +101,8 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
             return
         }
 
+        setupOptionsMenu()
+        refreshMenuItems()
         storeStateVariables()
 
         if (mShowAll) {
@@ -158,6 +160,15 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
             setupAdapter()
         }
 
+        val navigation = if (mShowAll) {
+            NavigationIcon.None
+        } else {
+            NavigationIcon.Arrow
+        }
+
+        setupToolbar(media_toolbar, navigation, searchMenuItem = mSearchMenuItem)
+        refreshMenuItems()
+
         media_fastscroller.updateColors(primaryColor)
         media_refresh_layout.isEnabled = config.enablePullToRefresh
         getMediaAdapter()?.apply {
@@ -169,10 +180,6 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
         media_empty_text_placeholder_2.setTextColor(getProperPrimaryColor())
         media_empty_text_placeholder_2.bringToFront()
 
-        if (!mIsSearchOpen) {
-            invalidateOptionsMenu()
-        }
-
         // do not refresh Random sorted files after opening a fullscreen image and going Back
         val isRandomSorting = config.getFolderSorting(mPath) and SORT_BY_RANDOM != 0
         if (mMedia.isEmpty() || !isRandomSorting || (isRandomSorting && !mWasFullscreenViewOpen)) {
@@ -227,12 +234,18 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
         mTempShowHiddenHandler.removeCallbacksAndMessages(null)
     }
 
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.menu_media, menu)
+    override fun onBackPressed() {
+        if (mIsSearchOpen && mSearchMenuItem != null) {
+            mSearchMenuItem!!.collapseActionView()
+        } else {
+            super.onBackPressed()
+        }
+    }
 
+    private fun refreshMenuItems() {
         val isDefaultFolder = !config.defaultFolder.isEmpty() && File(config.defaultFolder).compareTo(File(mPath)) == 0
 
-        menu.apply {
+        media_toolbar.menu.apply {
             findItem(R.id.group).isVisible = !config.scrollHorizontally
 
             findItem(R.id.empty_recycle_bin).isVisible = mPath == RECYCLE_BIN
@@ -255,14 +268,12 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
             findItem(R.id.reduce_column_count).isVisible = viewType == VIEW_TYPE_GRID && config.mediaColumnCnt > 1
             findItem(R.id.toggle_filename).isVisible = viewType == VIEW_TYPE_GRID
         }
-
-        setupSearch(menu)
-        updateMenuItemColors(menu)
-        return true
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
+    private fun setupOptionsMenu() {
+        setupSearch(media_toolbar.menu)
+        media_toolbar.setOnMenuItemClickListener { menuItem ->
+            when (menuItem.itemId) {
                 R.id.sort -> showSortingDialog()
                 R.id.filter -> showFilterMediaDialog()
                 R.id.empty_recycle_bin -> emptyRecycleBin()
@@ -283,9 +294,10 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
                 R.id.slideshow -> startSlideshow()
                 R.id.settings -> launchSettings()
                 R.id.about -> launchAbout()
-            else -> return super.onOptionsItemSelected(item)
+                else -> return@setOnMenuItemClickListener false
+            }
+            return@setOnMenuItemClickListener true
         }
-        return true
     }
 
     private fun startSlideshow() {
@@ -390,7 +402,8 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
                     mPath == config.OTGPath -> getString(R.string.usb)
                     else -> getHumanizedFilename(mPath)
                 }
-                //updateActionBarTitle(if (mShowAll) resources.getString(R.string.all_folders) else dirName)
+
+                media_toolbar.title = if (mShowAll) resources.getString(R.string.all_folders) else dirName
                 getMedia()
                 setupLayoutManager()
             } else {
@@ -525,7 +538,7 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
 
     private fun changeViewType() {
         ChangeViewTypeDialog(this, false, mPath) {
-            invalidateOptionsMenu()
+            refreshMenuItems()
             setupLayoutManager()
             media_grid.adapter = null
             setupAdapter()
@@ -653,7 +666,7 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
         mLoadedInitialPhotos = false
         config.temporarilyShowHidden = show
         getMedia()
-        invalidateOptionsMenu()
+        refreshMenuItems()
     }
 
     private fun setupLayoutManager() {
@@ -755,7 +768,7 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
 
     private fun columnCountChanged() {
         handleGridSpacing()
-        invalidateOptionsMenu()
+        refreshMenuItems()
         getMediaAdapter()?.apply {
             notifyItemRangeChanged(0, media.size)
         }
@@ -947,11 +960,11 @@ class MediaActivity : SimpleActivity(), MediaOperationsListener {
 
     private fun setAsDefaultFolder() {
         config.defaultFolder = mPath
-        invalidateOptionsMenu()
+        refreshMenuItems()
     }
 
     private fun unsetAsDefaultFolder() {
         config.defaultFolder = ""
-        invalidateOptionsMenu()
+        refreshMenuItems()
     }
 }

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

@@ -1,10 +1,32 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/media_holder"
+    android:id="@+id/media_coordinator"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/media_app_bar_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/media_toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="@color/color_primary"
+            app:menu="@menu/menu_media"
+            app:title="@string/app_launcher_name"
+            app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <RelativeLayout
+        android:id="@+id/media_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
         <com.simplemobiletools.commons.views.MyTextView
             android:id="@+id/media_empty_text_placeholder"
             android:layout_width="match_parent"
@@ -54,3 +76,4 @@
             </com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller>
         </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
     </RelativeLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>