[Expressive design] Add ZeroStatePreference
Bug: 367666403
Test: manual
Flag: EXEMPT resource only update
Change-Id: I90d5822758b2733e8c408f244304e4fa16093dcb
diff --git a/packages/SettingsLib/Android.bp b/packages/SettingsLib/Android.bp
index 0cb85d8..0a5eb9b 100644
--- a/packages/SettingsLib/Android.bp
+++ b/packages/SettingsLib/Android.bp
@@ -53,6 +53,7 @@
"SettingsLibTwoTargetPreference",
"SettingsLibUsageProgressBarPreference",
"SettingsLibUtils",
+ "SettingsLibZeroStatePreference",
"settingslib_media_flags_lib",
"settingslib_flags_lib",
],
diff --git a/packages/SettingsLib/ZeroStatePreference/Android.bp b/packages/SettingsLib/ZeroStatePreference/Android.bp
new file mode 100644
index 0000000..4fc00bd
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/Android.bp
@@ -0,0 +1,33 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "frameworks_base_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["frameworks_base_license"],
+}
+
+android_library {
+ name: "SettingsLibZeroStatePreference",
+ use_resource_processor: true,
+ defaults: [
+ "SettingsLintDefaults",
+ ],
+
+ srcs: [
+ "src/**/*.java",
+ "src/**/*.kt",
+ ],
+ resource_dirs: ["res"],
+
+ static_libs: [
+ "androidx.annotation_annotation",
+ "androidx.preference_preference",
+ "SettingsLibSettingsTheme",
+ ],
+ sdk_version: "system_current",
+ min_sdk_version: "28",
+ apex_available: [
+ "//apex_available:platform",
+ ],
+}
diff --git a/packages/SettingsLib/ZeroStatePreference/AndroidManifest.xml b/packages/SettingsLib/ZeroStatePreference/AndroidManifest.xml
new file mode 100644
index 0000000..51b0ab8
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2024 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.
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.settingslib.widget.preference.zerostate">
+
+ <uses-sdk android:minSdkVersion="28" />
+
+</manifest>
diff --git a/packages/SettingsLib/ZeroStatePreference/res/drawable/settingslib_expressive_zerostate_background.xml b/packages/SettingsLib/ZeroStatePreference/res/drawable/settingslib_expressive_zerostate_background.xml
new file mode 100644
index 0000000..f42b441
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/res/drawable/settingslib_expressive_zerostate_background.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2024 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.
+ -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="160dp"
+ android:height="160dp"
+ android:viewportWidth="161"
+ android:viewportHeight="161">
+ <path
+ android:pathData="M67.2,4.43C74.79,-1.41 85.35,-1.41 92.94,4.43L112.01,19.1C113.48,20.23 115.09,21.16 116.8,21.87L139.02,31.08C147.86,34.74 153.14,43.9 151.89,53.4L148.74,77.28C148.5,79.12 148.5,80.98 148.74,82.82L151.89,106.71C153.14,116.2 147.86,125.36 139.02,129.03L116.8,138.23C115.09,138.95 113.48,139.87 112.01,141L92.94,155.67C85.35,161.51 74.79,161.51 67.2,155.67L48.13,141C46.66,139.87 45.05,138.95 43.34,138.23L21.12,129.03C12.28,125.36 7,116.2 8.25,106.71L11.4,82.82C11.64,80.98 11.64,79.12 11.4,77.28L8.25,53.4C7,43.9 12.28,34.74 21.12,31.08L43.34,21.87C45.05,21.16 46.66,20.23 48.13,19.1L67.2,4.43Z"
+ android:fillColor="@color/settingslib_materialColorSurfaceContainerHigh"/>
+</vector>
diff --git a/packages/SettingsLib/ZeroStatePreference/res/layout/settingslib_expressive_preference_zerostate.xml b/packages/SettingsLib/ZeroStatePreference/res/layout/settingslib_expressive_preference_zerostate.xml
new file mode 100644
index 0000000..c0b195c
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/res/layout/settingslib_expressive_preference_zerostate.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:layout_gravity="center"
+ android:gravity="center"
+ android:orientation="vertical">
+
+ <FrameLayout
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ tools:ignore="ContentDescription">
+
+ <ImageView
+ android:layout_width="@dimen/settingslib_expressive_zero_state_background_size"
+ android:layout_height="@dimen/settingslib_expressive_zero_state_background_size"
+ android:src="@drawable/settingslib_expressive_zerostate_background"/>
+
+ <ImageView
+ android:id="@android:id/icon"
+ android:layout_width="@dimen/settingslib_expressive_space_large3"
+ android:layout_height="@dimen/settingslib_expressive_space_large3"
+ android:layout_gravity="center"/>
+
+ </FrameLayout>
+ <TextView
+ android:id="@android:id/title"
+ android:layout_width="@dimen/settingslib_expressive_zero_state_title_width"
+ android:layout_height="wrap_content"
+ android:gravity="center"
+ android:textAppearance="?android:attr/textAppearanceMedium"
+ android:layout_marginTop="@dimen/settingslib_expressive_space_small4"/>
+ <TextView
+ android:id="@android:id/summary"
+ android:layout_width="@dimen/settingslib_expressive_zero_state_title_width"
+ android:layout_height="wrap_content"
+ android:gravity="center"
+ android:layout_marginTop="@dimen/settingslib_expressive_space_small4"
+ android:textAppearance="?android:attr/textAppearanceSmall"
+ android:textColor="?android:attr/textColorSecondary"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/packages/SettingsLib/ZeroStatePreference/res/values/dimens.xml b/packages/SettingsLib/ZeroStatePreference/res/values/dimens.xml
new file mode 100644
index 0000000..e981ecc
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/res/values/dimens.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+
+<resources>
+ <dimen name="settingslib_expressive_zero_state_background_size">160dp</dimen>
+ <dimen name="settingslib_expressive_zero_state_title_width">316dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/packages/SettingsLib/ZeroStatePreference/src/com/android/settingslib/widget/ZeroStatePreference.kt b/packages/SettingsLib/ZeroStatePreference/src/com/android/settingslib/widget/ZeroStatePreference.kt
new file mode 100644
index 0000000..9b1ccef
--- /dev/null
+++ b/packages/SettingsLib/ZeroStatePreference/src/com/android/settingslib/widget/ZeroStatePreference.kt
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2024 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.settingslib.widget
+
+import android.content.Context
+import android.graphics.PorterDuff
+import android.graphics.PorterDuffColorFilter
+import android.graphics.drawable.Drawable
+import android.util.AttributeSet
+import android.widget.ImageView
+import androidx.preference.Preference
+import androidx.preference.PreferenceViewHolder
+
+import com.android.settingslib.widget.preference.zerostate.R
+
+class ZeroStatePreference @JvmOverloads constructor(
+ context: Context,
+ attrs: AttributeSet? = null,
+ defStyleAttr: Int = 0,
+ defStyleRes: Int = 0
+) : Preference(context, attrs, defStyleAttr, defStyleRes) {
+
+ private val iconTint: Int = context.getColor(
+ com.android.settingslib.widget.theme.R.color.settingslib_materialColorOnSecondaryContainer
+ )
+ private var tintedIcon: Drawable? = null
+
+ init {
+ isSelectable = false
+ layoutResource = R.layout.settingslib_expressive_preference_zerostate
+ icon?.let { originalIcon ->
+ tintedIcon = originalIcon.mutate().apply {
+ colorFilter = PorterDuffColorFilter(iconTint, PorterDuff.Mode.SRC_IN)
+ }
+ }
+ }
+
+ override fun onBindViewHolder(holder: PreferenceViewHolder) {
+ super.onBindViewHolder(holder)
+
+ holder.itemView.isFocusable = false
+ holder.itemView.isClickable = false
+
+ (holder.findViewById(android.R.id.icon) as? ImageView)?.apply {
+ setImageDrawable(tintedIcon ?: icon)
+ }
+ }
+}
\ No newline at end of file