[Minimal HUN] - Apply Minimal HUN to Standard Notifications (c7669e8c) · Commits · e / os / android_frameworks_base

core/java/android/app/Notification.java

+65 −0

Original line number	Diff line number	Diff line
		@@ -5579,6 +5579,7 @@ public class Notification implements Parcelable
		TemplateBindResult result) {
		p.headerless(resId == getBaseLayoutResource()
		\|\| resId == getHeadsUpBaseLayoutResource()
		\|\| resId == getCompactHeadsUpBaseLayoutResource()
		\|\| resId == getMessagingLayoutResource()
		\|\| resId == R.layout.notification_template_material_media);
		RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId);
		@@ -6463,6 +6464,36 @@ public class Notification implements Parcelable
		null /* result */);
		}

		/**
		* Construct a RemoteViews for the final compact heads-up notification layout.
		* @hide
		*/
		public RemoteViews createCompactHeadsUpContentView() {
		// TODO(b/336225281): re-evaluate custom view usage.
		if (useExistingRemoteView(mN.headsUpContentView)) {
		return fullyCustomViewRequiresDecoration(false /* fromStyle */)
		? minimallyDecoratedHeadsUpContentView(mN.headsUpContentView)
		: mN.headsUpContentView;
		} else if (mStyle != null) {
		final RemoteViews styleView = mStyle.makeCompactHeadsUpContentView();
		if (styleView != null) {
		return styleView;
		}
		}

		final StandardTemplateParams p = mParams.reset()
		.viewType(StandardTemplateParams.VIEW_TYPE_HEADS_UP)
		.fillTextsFrom(this);
		// Notification text is shown as secondary header text
		// for the minimal hun when it is provided.
		// Time(when and chronometer) is not shown for the minimal hun.
		p.headerTextSecondary(p.mText).text(null).hideTime(true);

		return applyStandardTemplate(
		getCompactHeadsUpBaseLayoutResource(), p,
		null /* result */);
		}

		/**
		* Construct a RemoteViews representing the heads up notification layout.
		*
		@@ -7139,6 +7170,10 @@ public class Notification implements Parcelable
		return R.layout.notification_template_material_heads_up_base;
		}

		private int getCompactHeadsUpBaseLayoutResource() {
		return R.layout.notification_template_material_compact_heads_up_base;
		}

		private int getBigBaseLayoutResource() {
		return R.layout.notification_template_material_big_base;
		}
		@@ -7664,6 +7699,16 @@ public class Notification implements Parcelable
		return null;
		}

		/**
		* Construct a Style-specific RemoteViews for the final compact HUN layout.
		* return null to use the standard compact heads up view.
		* @hide
		*/
		@Nullable
		public RemoteViews makeCompactHeadsUpContentView() {
		return null;
		}

		/**
		* Apply any style-specific extras to this notification before shipping it out.
		* @hide
		@@ -8973,6 +9018,16 @@ public class Notification implements Parcelable
		return makeMessagingView(StandardTemplateParams.VIEW_TYPE_HEADS_UP);
		}

		/**
		* @hide
		*/
		@Nullable
		@Override
		public RemoteViews makeCompactHeadsUpContentView() {
		// TODO(b/336229954): Apply minimal HUN treatment to Messaging Notifications.
		return makeHeadsUpContentView(false);
		}

		/**
		* @hide
		*/
		@@ -10110,6 +10165,16 @@ public class Notification implements Parcelable
		return makeCallLayout(StandardTemplateParams.VIEW_TYPE_HEADS_UP);
		}

		/**
		* @hide
		*/
		@Nullable
		@Override
		public RemoteViews makeCompactHeadsUpContentView() {
		// TODO(b/336228700): Apply minimal HUN treatment for Call Style.
		return makeHeadsUpContentView(false);
		}

		/**
		* @hide
		*/

core/java/android/app/notification.aconfig

+8 −1

Original line number	Diff line number	Diff line
		@@ -138,3 +138,10 @@ flag {
		description: "Cleans up spans and unnecessary new lines from standard notification templates"
		bug: "313439845"
		}

		flag {
		name: "compact_heads_up_notification"
		namespace: "systemui"
		description: "[Minimal HUN] Enables the compact heads up notification feature"
		bug: "270709257"
		}

core/res/res/layout/notification_template_material_compact_heads_up_base.xml

0 → 100644

+87 −0

Original line number	Diff line number	Diff line
		<?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
		-->
		<FrameLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:id="@+id/status_bar_latest_event_content"
		android:layout_width="match_parent"
		android:layout_height="@dimen/notification_header_height"
		android:clipChildren="false"
		android:tag="compactHUN"
		android:gravity="center_vertical"
		android:theme="@style/Theme.DeviceDefault.Notification"
		android:importantForAccessibility="no">
		<com.android.internal.widget.CachingIconView
		android:id="@+id/icon"
		android:layout_width="@dimen/notification_icon_circle_size"
		android:layout_height="@dimen/notification_icon_circle_size"
		android:layout_gravity="center_vertical\|start"
		android:layout_marginStart="@dimen/notification_icon_circle_start"
		android:background="@drawable/notification_icon_circle"
		android:padding="@dimen/notification_icon_circle_padding"
		android:maxDrawableWidth="@dimen/notification_icon_circle_size"
		android:maxDrawableHeight="@dimen/notification_icon_circle_size"
		/>
		<FrameLayout
		android:id="@+id/alternate_expand_target"
		android:layout_width="@dimen/notification_content_margin_start"
		android:layout_height="match_parent"
		android:layout_gravity="start"
		android:importantForAccessibility="no"
		android:focusable="false"
		/>
		<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_marginStart="@dimen/notification_content_margin_start"
		android:orientation="horizontal"
		>
		<NotificationTopLineView
		android:id="@+id/notification_top_line"
		android:layout_width="0dp"
		android:layout_height="match_parent"
		android:layout_centerVertical="true"
		android:layout_weight="1"
		android:clipChildren="false"
		android:gravity="center_vertical"
		android:theme="@style/Theme.DeviceDefault.Notification"
		>
		<TextView
		android:id="@+id/title"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_marginEnd="@dimen/notification_header_separating_margin"
		android:ellipsize="end"
		android:fadingEdge="horizontal"
		android:singleLine="true"
		android:textAlignment="viewStart"
		android:textAppearance="@style/TextAppearance.DeviceDefault.Notification.Title"
		/>
		<include layout="@layout/notification_top_line_views" />
		</NotificationTopLineView>
		<FrameLayout
		android:id="@+id/expand_button_touch_container"
		android:layout_width="wrap_content"
		android:layout_height="match_parent"
		android:minWidth="@dimen/notification_content_margin_end"
		>
		<include layout="@layout/notification_expand_button"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_gravity="center_vertical\|end"
		/>
		</FrameLayout>
		</LinearLayout>
		</FrameLayout>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2337,6 +2337,7 @@
		<java-symbol type="layout" name="notification_material_action_tombstone" />
		<java-symbol type="layout" name="notification_template_material_base" />
		<java-symbol type="layout" name="notification_template_material_heads_up_base" />
		<java-symbol type="layout" name="notification_template_material_compact_heads_up_base" />
		<java-symbol type="layout" name="notification_template_material_big_base" />
		<java-symbol type="layout" name="notification_template_material_big_picture" />
		<java-symbol type="layout" name="notification_template_material_inbox" />

packages/SystemUI/src/com/android/systemui/statusbar/notification/row/HeadsUpStyleProvider.kt

0 → 100644

+37 −0

Original line number	Diff line number	Diff line
		/*
		* 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.systemui.statusbar.notification.row

		import android.app.Flags
		import javax.inject.Inject

		/**
		* A class managing the heads up style to be applied based on user settings, immersive mode and
		* other factors.
		*/
		interface HeadsUpStyleProvider {
		fun shouldApplyCompactStyle(): Boolean
		}

		class HeadsUpStyleProviderImpl @Inject constructor() : HeadsUpStyleProvider {

		/**
		* TODO(b/270709257) This feature is under development. This method returns Compact when the
		* flag is enabled for fish fooding purpose.
		*/
		override fun shouldApplyCompactStyle(): Boolean = Flags.compactHeadsUpNotification()
		}