diff --git a/packages/SystemUI/res-keyguard/values/dimens.xml b/packages/SystemUI/res-keyguard/values/dimens.xml
index dad4c19799afb..b98f41329c8fd 100644
--- a/packages/SystemUI/res-keyguard/values/dimens.xml
+++ b/packages/SystemUI/res-keyguard/values/dimens.xml
@@ -123,6 +123,7 @@
190dp
222dp
+ 64dp
8dp
14sp
12dp
diff --git a/packages/SystemUI/res/layout/user_switcher_fullscreen.xml b/packages/SystemUI/res/layout/user_switcher_fullscreen.xml
index 2d883bc1477fd..6bb6c2d9877c7 100644
--- a/packages/SystemUI/res/layout/user_switcher_fullscreen.xml
+++ b/packages/SystemUI/res/layout/user_switcher_fullscreen.xml
@@ -21,9 +21,8 @@
android:id="@+id/user_switcher_root"
android:layout_width="match_parent"
android:layout_height="match_parent"
- android:layout_marginBottom="40dp"
- android:layout_marginEnd="60dp"
- android:layout_marginStart="60dp">
+ android:layout_marginVertical="40dp"
+ android:layout_marginHorizontal="60dp">
diff --git a/packages/SystemUI/res/layout/user_switcher_fullscreen_item.xml b/packages/SystemUI/res/layout/user_switcher_fullscreen_item.xml
index 3319442a1a685..a3d9a69e73c5f 100644
--- a/packages/SystemUI/res/layout/user_switcher_fullscreen_item.xml
+++ b/packages/SystemUI/res/layout/user_switcher_fullscreen_item.xml
@@ -21,8 +21,8 @@
+ android:layout_width="@dimen/bouncer_user_switcher_icon_size_plus_margin"
+ android:layout_height="@dimen/bouncer_user_switcher_icon_size_plus_margin" />
+ !doNotRenderUserView(item)
+ }
+ }
+
+ fun doNotRenderUserView(item: UserRecord): Boolean {
+ return item.isAddUser ||
+ item.isAddSupervisedUser ||
+ item.isGuest && item.info == null
+ }
+
private fun getDrawable(item: UserRecord): Drawable {
var drawable = if (item.isCurrent && item.isGuest) {
getDrawable(R.drawable.ic_avatar_guest_user)
@@ -211,7 +222,8 @@ class UserSwitcherActivity @Inject constructor(
userSwitcherController.init(parent)
initBroadcastReceiver()
- buildUserViews()
+
+ parent.post { buildUserViews() }
}
private fun showPopupMenu() {
@@ -272,16 +284,32 @@ class UserSwitcherActivity @Inject constructor(
}
parent.removeViews(start, count)
addUserRecords.clear()
-
val flow = requireViewById(R.id.flow)
+ val totalWidth = parent.width
+ val userViewCount = adapter.getTotalUserViews()
+ val maxColumns = getMaxColumns(userViewCount)
+ val horizontalGap = resources
+ .getDimensionPixelSize(R.dimen.user_switcher_fullscreen_horizontal_gap)
+ val totalWidthOfHorizontalGap = (maxColumns - 1) * horizontalGap
+ val maxWidgetDiameter = (totalWidth - totalWidthOfHorizontalGap) / maxColumns
+
+ flow.setMaxElementsWrap(maxColumns)
+
for (i in 0 until adapter.getCount()) {
val item = adapter.getItem(i)
- if (item.isAddUser ||
- item.isAddSupervisedUser ||
- item.isGuest && item.info == null) {
+ if (adapter.doNotRenderUserView(item)) {
addUserRecords.add(item)
} else {
val userView = adapter.getView(i, null, parent)
+ userView.requireViewById(R.id.user_switcher_icon).apply {
+ val lp = layoutParams
+ if (maxWidgetDiameter < lp.width) {
+ lp.width = maxWidgetDiameter
+ lp.height = maxWidgetDiameter
+ layoutParams = lp
+ }
+ }
+
userView.setId(View.generateViewId())
parent.addView(userView)
@@ -333,6 +361,11 @@ class UserSwitcherActivity @Inject constructor(
broadcastDispatcher.registerReceiver(broadcastReceiver, filter)
}
+ @VisibleForTesting
+ fun getMaxColumns(userCount: Int): Int {
+ return if (userCount < 5) 4 else ceil(userCount / 2.0).toInt()
+ }
+
private class ItemAdapter(
val parentContext: Context,
val resource: Int,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/user/UserSwitcherActivityTest.kt b/packages/SystemUI/tests/src/com/android/systemui/user/UserSwitcherActivityTest.kt
new file mode 100644
index 0000000000000..d4be881020e15
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/user/UserSwitcherActivityTest.kt
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.user
+
+import android.os.UserManager
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper.RunWithLooper
+import android.view.LayoutInflater
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.broadcast.BroadcastDispatcher
+import com.android.systemui.plugins.FalsingManager
+import com.android.systemui.statusbar.phone.ShadeController
+import com.android.systemui.statusbar.policy.UserSwitcherController
+import com.google.common.truth.Truth.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@RunWithLooper(setAsMainLooper = true)
+class UserSwitcherActivityTest : SysuiTestCase() {
+ @Mock
+ private lateinit var activity: UserSwitcherActivity
+ @Mock
+ private lateinit var userSwitcherController: UserSwitcherController
+ @Mock
+ private lateinit var broadcastDispatcher: BroadcastDispatcher
+ @Mock
+ private lateinit var layoutInflater: LayoutInflater
+ @Mock
+ private lateinit var falsingManager: FalsingManager
+ @Mock
+ private lateinit var userManager: UserManager
+ @Mock
+ private lateinit var shadeController: ShadeController
+
+ @Before
+ fun setUp() {
+ MockitoAnnotations.initMocks(this)
+ activity = UserSwitcherActivity(
+ userSwitcherController,
+ broadcastDispatcher,
+ layoutInflater,
+ falsingManager,
+ userManager,
+ shadeController
+ )
+ }
+
+ @Test
+ fun testMaxColumns() {
+ assertThat(activity.getMaxColumns(3)).isEqualTo(4)
+ assertThat(activity.getMaxColumns(4)).isEqualTo(4)
+ assertThat(activity.getMaxColumns(5)).isEqualTo(3)
+ assertThat(activity.getMaxColumns(6)).isEqualTo(3)
+ assertThat(activity.getMaxColumns(7)).isEqualTo(4)
+ assertThat(activity.getMaxColumns(9)).isEqualTo(5)
+ }
+}