feat: improve tablet and large-screen navigation layout

app/src/androidTest/java/com/nextcloud/client/DrawerNavigationScreenshotIT.kt

@@ -0,0 +1,117 @@
+/*
+ * Nextcloud - Android Client
+ *
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+package com.nextcloud.client
+
+import android.Manifest
+import androidx.test.core.app.launchActivity
+import androidx.test.espresso.Espresso.pressBack
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.contrib.DrawerActions
+import androidx.test.espresso.contrib.NavigationViewActions
+import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.isRoot
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import com.owncloud.android.AbstractIT
+import com.owncloud.android.R
+import com.owncloud.android.ui.activity.FileDisplayActivity
+import com.owncloud.android.ui.fragment.EmptyListState
+import com.owncloud.android.utils.ScreenshotTest
+import org.junit.Assume.assumeFalse
+import org.junit.Assume.assumeTrue
+import org.junit.Rule
+import org.junit.Test
+import androidx.test.rule.GrantPermissionRule
+
+class DrawerNavigationScreenshotIT : AbstractIT() {
+    private val testClassName = "com.nextcloud.client.DrawerNavigationScreenshotIT"
+
+    @get:Rule
+    val permissionRule: GrantPermissionRule = GrantPermissionRule.grant(
+        Manifest.permission.WRITE_EXTERNAL_STORAGE,
+        Manifest.permission.POST_NOTIFICATIONS
+    )
+
+    private fun isDrawerLayout(): Boolean = targetContext.resources.getBoolean(R.bool.is_support_drawer)
+
+    private fun prepareStableFileListUi(activity: FileDisplayActivity) {
+        activity.resetScrolling(true)
+        activity.hideInfoBox()
+        activity.listOfFilesFragment?.let {
+            it.setFabEnabled(false)
+            it.setEmptyListMessage(EmptyListState.LOADING)
+            it.isLoading = false
+        }
+    }
+
+    @Test
+    @ScreenshotTest
+    fun phoneAllFiles() {
+        assumeFalse(isDrawerLayout())
+        launchActivity<FileDisplayActivity>().use { scenario ->
+            scenario.onActivity { prepareStableFileListUi(it) }
+            val screenShotName = createName("${testClassName}_phoneAllFiles", "")
+            onView(isRoot()).check(matches(isDisplayed()))
+            scenario.onActivity { screenshotViaName(it, screenShotName) }
+        }
+    }
+
+    @Test
+    @ScreenshotTest
+    fun phoneDrawerOpen() {
+        assumeFalse(isDrawerLayout())
+        launchActivity<FileDisplayActivity>().use { scenario ->
+            scenario.onActivity { prepareStableFileListUi(it) }
+            onView(withId(R.id.drawer_layout)).perform(DrawerActions.open())
+            val screenShotName = createName("${testClassName}_phoneDrawerOpen", "")
+            onView(isRoot()).check(matches(isDisplayed()))
+            scenario.onActivity { screenshotViaName(it, screenShotName) }
+        }
+    }
+
+    @Test
+    @ScreenshotTest
+    fun phoneNavigateToFavorites() {
+        assumeFalse(isDrawerLayout())
+        launchActivity<FileDisplayActivity>().use { scenario ->
+            scenario.onActivity { prepareStableFileListUi(it) }
+            onView(withId(R.id.drawer_layout)).perform(DrawerActions.open())
+            onView(withId(R.id.nav_view)).perform(NavigationViewActions.navigateTo(R.id.nav_favorites))
+            val screenShotName = createName("${testClassName}_phoneNavigateToFavorites", "")
+            onView(isRoot()).check(matches(isDisplayed()))
+            scenario.onActivity { screenshotViaName(it, screenShotName) }
+            // Return from the screen opened by drawer navigation before scenario teardown.
+            pressBack()
+        }
+    }
+
+    @Test
+    @ScreenshotTest
+    fun tabletAllFilesSidebar() {
+        assumeTrue(isDrawerLayout())
+        launchActivity<FileDisplayActivity>().use { scenario ->
+            scenario.onActivity { prepareStableFileListUi(it) }
+            val screenShotName = createName("${testClassName}_tabletAllFilesSidebar", "")
+            onView(isRoot()).check(matches(isDisplayed()))
+            scenario.onActivity { screenshotViaName(it, screenShotName) }
+        }
+    }
+
+    @Test
+    @ScreenshotTest
+    fun tabletNavigateToGallery() {
+        assumeTrue(isDrawerLayout())
+        launchActivity<FileDisplayActivity>().use { scenario ->
+            scenario.onActivity { prepareStableFileListUi(it) }
+            onView(withId(R.id.nav_view)).perform(NavigationViewActions.navigateTo(R.id.nav_gallery))
+            val screenShotName = createName("${testClassName}_tabletNavigateToGallery", "")
+            onView(isRoot()).check(matches(isDisplayed()))
+            scenario.onActivity { screenshotViaName(it, screenShotName) }
+        }
+    }
+}
+