Merge "[Partial Screensharing] Permission Dialog initial version" into tm-qpr-dev

packages/SystemUI/res/layout/screen_record_options.xml

@@ -0,0 +1,86 @@
+<!--
+  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.
+  -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <ImageView
+            android:layout_width="@dimen/screenrecord_option_icon_size"
+            android:layout_height="@dimen/screenrecord_option_icon_size"
+            android:src="@drawable/ic_mic_26dp"
+            android:tint="?android:attr/textColorSecondary"
+            android:layout_gravity="center_vertical"
+            android:layout_weight="0"
+            android:layout_marginRight="@dimen/screenrecord_option_padding"
+            android:importantForAccessibility="no"/>
+        <Spinner
+            android:id="@+id/screen_recording_options"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:minHeight="48dp"
+            android:layout_weight="1"
+            android:popupBackground="@drawable/screenrecord_spinner_background"
+            android:dropDownWidth="274dp"
+            android:importantForAccessibility="yes"/>
+        <Switch
+            android:layout_width="wrap_content"
+            android:minWidth="48dp"
+            android:layout_height="48dp"
+            android:layout_weight="0"
+            android:layout_gravity="end"
+            android:id="@+id/screenrecord_audio_switch"
+            style="@style/ScreenRecord.Switch"
+            android:importantForAccessibility="yes"/>
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_marginTop="@dimen/screenrecord_option_padding">
+        <ImageView
+            android:layout_width="@dimen/screenrecord_option_icon_size"
+            android:layout_height="@dimen/screenrecord_option_icon_size"
+            android:layout_weight="0"
+            android:src="@drawable/ic_touch"
+            android:tint="?android:attr/textColorSecondary"
+            android:layout_gravity="center_vertical"
+            android:layout_marginRight="@dimen/screenrecord_option_padding"
+            android:importantForAccessibility="no"/>
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:minHeight="48dp"
+            android:layout_weight="1"
+            android:gravity="center_vertical"
+            android:text="@string/screenrecord_taps_label"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:fontFamily="@*android:string/config_headlineFontFamily"
+            android:textColor="?android:attr/textColorPrimary"
+            android:contentDescription="@string/screenrecord_taps_label"/>
+        <Switch
+            android:layout_width="wrap_content"
+            android:minWidth="48dp"
+            android:layout_height="48dp"
+            android:layout_weight="0"
+            android:id="@+id/screenrecord_taps_switch"
+            style="@style/ScreenRecord.Switch"
+            android:importantForAccessibility="yes"/>
+    </LinearLayout>
+</LinearLayout>

packages/SystemUI/res/layout/screen_share_dialog.xml

@@ -0,0 +1,94 @@
+<!--
+  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.
+  -->
+
+<!-- Scrollview is necessary to fit everything in landscape layout -->
+<ScrollView  xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/screen_share_permission_dialog"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/dialog_side_padding"
+        android:paddingEnd="@dimen/dialog_side_padding"
+        android:paddingTop="@dimen/dialog_top_padding"
+        android:paddingBottom="@dimen/dialog_bottom_padding"
+        android:orientation="vertical"
+        android:gravity="center_horizontal">
+
+        <ImageView
+            android:layout_width="@dimen/screenrecord_logo_size"
+            android:layout_height="@dimen/screenrecord_logo_size"
+            android:src="@drawable/ic_screenrecord"
+            android:tint="@color/screenrecord_icon_color"
+            android:importantForAccessibility="no"/>
+        <TextView
+            android:id="@+id/screen_share_dialog_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceLarge"
+            android:fontFamily="@*android:string/config_headlineFontFamily"
+            android:layout_marginTop="22dp"
+            android:layout_marginBottom="15dp"/>
+        <Spinner
+            android:id="@+id/screen_share_mode_spinner"
+            android:layout_width="320dp"
+            android:layout_height="72dp"
+            android:layout_marginTop="24dp"
+            android:layout_marginBottom="24dp" />
+        <ViewStub
+            android:id="@+id/options_stub"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"/>
+        <TextView
+            android:id="@+id/text_warning"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/screenrecord_description"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textColor="?android:textColorSecondary"
+            android:gravity="start"
+            android:layout_marginBottom="20dp"/>
+
+        <!-- Buttons -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:layout_marginTop="36dp">
+            <TextView
+                android:id="@+id/button_cancel"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="0"
+                android:text="@string/cancel"
+                style="@style/Widget.Dialog.Button.BorderButton" />
+            <Space
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"/>
+            <TextView
+                android:id="@+id/button_start"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="0"
+                android:text="@string/screenrecord_start"
+                style="@style/Widget.Dialog.Button" />
+        </LinearLayout>
+    </LinearLayout>
+</ScrollView>

packages/SystemUI/src/com/android/systemui/media/MediaProjectionPermissionActivity.java

@@ -18,6 +18,9 @@ package com.android.systemui.media;
 
 import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
 
+import static com.android.systemui.screenrecord.ScreenShareOptionKt.ENTIRE_SCREEN;
+import static com.android.systemui.screenrecord.ScreenShareOptionKt.SINGLE_APP;
+
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
@@ -44,6 +47,8 @@ import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
+import com.android.systemui.screenrecord.MediaProjectionPermissionDialog;
+import com.android.systemui.screenrecord.ScreenShareOption;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.util.Utils;
 
@@ -102,7 +107,9 @@ public class MediaProjectionPermissionActivity extends Activity
 
         CharSequence dialogText = null;
         CharSequence dialogTitle = null;
+        String appName = null;
         if (Utils.isHeadlessRemoteDisplayProvider(packageManager, mPackageName)) {
+            // TODO(b/253438807): handle special app name
             dialogText = getString(R.string.media_projection_dialog_service_text);
             dialogTitle = getString(R.string.media_projection_dialog_service_title);
         } else {
@@ -132,7 +139,7 @@ public class MediaProjectionPermissionActivity extends Activity
 
             String unsanitizedAppName = TextUtils.ellipsize(label,
                     paint, MAX_APP_NAME_SIZE_PX, TextUtils.TruncateAt.END).toString();
-            String appName = BidiFormatter.getInstance().unicodeWrap(unsanitizedAppName);
+            appName = BidiFormatter.getInstance().unicodeWrap(unsanitizedAppName);
 
             String actionText = getString(R.string.media_projection_dialog_text, appName);
             SpannableString message = new SpannableString(actionText);
@@ -146,27 +153,28 @@ public class MediaProjectionPermissionActivity extends Activity
             dialogTitle = getString(R.string.media_projection_dialog_title, appName);
         }
 
+        if (isPartialScreenSharingEnabled()) {
+            mDialog = new MediaProjectionPermissionDialog(this, () -> {
+                ScreenShareOption selectedOption =
+                        ((MediaProjectionPermissionDialog) mDialog).getSelectedScreenShareOption();
+                grantMediaProjectionPermission(selectedOption.getMode());
+            }, appName);
+        } else {
             AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this,
                     R.style.Theme_SystemUI_Dialog)
                     .setTitle(dialogTitle)
                     .setIcon(R.drawable.ic_media_projection_permission)
                     .setMessage(dialogText)
                     .setPositiveButton(R.string.media_projection_action_text, this)
-                .setNeutralButton(android.R.string.cancel, this)
+                    .setNeutralButton(android.R.string.cancel, this);
-                .setOnCancelListener(this);
-
-        if (isPartialScreenSharingEnabled()) {
-            // This is a temporary entry point before we have a new permission dialog
-            // TODO(b/233183090): this activity should be redesigned to have a dropdown selector
-            dialogBuilder.setNegativeButton("App", this);
-        }
-
             mDialog = dialogBuilder.create();
+        }
 
         SystemUIDialog.registerDismissListener(mDialog);
         SystemUIDialog.applyFlags(mDialog);
         SystemUIDialog.setDialogSize(mDialog);
 
+        mDialog.setOnCancelListener(this);
         mDialog.create();
         mDialog.getButton(DialogInterface.BUTTON_POSITIVE).setFilterTouchesWhenObscured(true);
 
@@ -186,12 +194,17 @@ public class MediaProjectionPermissionActivity extends Activity
 
     @Override
     public void onClick(DialogInterface dialog, int which) {
-        try {
         if (which == AlertDialog.BUTTON_POSITIVE) {
-                setResult(RESULT_OK, getMediaProjectionIntent(mUid, mPackageName));
+            grantMediaProjectionPermission(ENTIRE_SCREEN);
+        }
     }
 
-            if (isPartialScreenSharingEnabled() && which == AlertDialog.BUTTON_NEGATIVE) {
+    private void grantMediaProjectionPermission(int screenShareMode) {
+        try {
+            if (screenShareMode == ENTIRE_SCREEN) {
+                setResult(RESULT_OK, getMediaProjectionIntent(mUid, mPackageName));
+            }
+            if (isPartialScreenSharingEnabled() && screenShareMode == SINGLE_APP) {
                 IMediaProjection projection = createProjection(mUid, mPackageName);
                 final Intent intent = new Intent(this, MediaProjectionAppSelectorActivity.class);
                 intent.putExtra(MediaProjectionManager.EXTRA_MEDIA_PROJECTION,

packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java

@@ -16,6 +16,7 @@
 
 package com.android.systemui.qs.tiles;
 
+import android.app.Dialog;
 import android.content.Intent;
 import android.os.Handler;
 import android.os.Looper;
@@ -43,7 +44,6 @@ import com.android.systemui.qs.QSHost;
 import com.android.systemui.qs.logging.QSLogger;
 import com.android.systemui.qs.tileimpl.QSTileImpl;
 import com.android.systemui.screenrecord.RecordingController;
-import com.android.systemui.screenrecord.ScreenRecordDialog;
 import com.android.systemui.statusbar.phone.KeyguardDismissUtil;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 
@@ -170,9 +170,9 @@ public class ScreenRecordTile extends QSTileImpl<QSTile.BooleanState>
             mDialogLaunchAnimator.disableAllCurrentDialogsExitAnimations();
             getHost().collapsePanels();
         };
-        ScreenRecordDialog dialog = mController.createScreenRecordDialog(mContext, mFlags,
-                mDialogLaunchAnimator, mActivityStarter, onStartRecordingClicked);
 
+        Dialog dialog = mController.createScreenRecordDialog(mContext, mFlags,
+                mDialogLaunchAnimator, mActivityStarter, onStartRecordingClicked);
         ActivityStarter.OnDismissAction dismissAction = () -> {
             if (shouldAnimateFromView) {
                 mDialogLaunchAnimator.showFromView(dialog, view, new DialogCuj(

packages/SystemUI/src/com/android/systemui/screenrecord/BaseScreenSharePermissionDialog.kt

@@ -0,0 +1,110 @@
+/*
+ * 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.screenrecord
+
+import android.content.Context
+import android.os.Bundle
+import android.view.Gravity
+import android.view.View
+import android.view.ViewStub
+import android.view.WindowManager
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Spinner
+import android.widget.TextView
+import androidx.annotation.LayoutRes
+import androidx.annotation.StringRes
+import com.android.systemui.R
+import com.android.systemui.statusbar.phone.SystemUIDialog
+
+/** Base permission dialog for screen share and recording */
+open class BaseScreenSharePermissionDialog(
+    context: Context?,
+    private val screenShareOptions: List<ScreenShareOption>,
+    private val appName: String?
+) : SystemUIDialog(context), AdapterView.OnItemSelectedListener {
+    private lateinit var dialogTitle: TextView
+    private lateinit var startButton: TextView
+    private lateinit var warning: TextView
+    private lateinit var screenShareModeSpinner: Spinner
+    var selectedScreenShareOption: ScreenShareOption = screenShareOptions.first()
+
+    public override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        window.apply {
+            addPrivateFlags(WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS)
+            setGravity(Gravity.CENTER)
+        }
+        setContentView(R.layout.screen_share_dialog)
+        dialogTitle = findViewById(R.id.screen_share_dialog_title)
+        warning = findViewById(R.id.text_warning)
+        startButton = findViewById(R.id.button_start)
+        findViewById<TextView>(R.id.button_cancel).setOnClickListener { dismiss() }
+        initScreenShareOptions()
+        createOptionsView(getOptionsViewLayoutId())
+    }
+
+    protected fun initScreenShareOptions() {
+        selectedScreenShareOption = screenShareOptions.first()
+        warning.text = warningText
+        initScreenShareSpinner()
+    }
+
+    private val warningText: String
+        get() = context.getString(selectedScreenShareOption.warningText, appName)
+
+    private fun initScreenShareSpinner() {
+        val options = screenShareOptions.map { context.getString(it.spinnerText) }.toTypedArray()
+        val adapter =
+            ArrayAdapter(context.applicationContext, android.R.layout.simple_spinner_item, options)
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        screenShareModeSpinner = findViewById(R.id.screen_share_mode_spinner)
+        screenShareModeSpinner.adapter = adapter
+        screenShareModeSpinner.onItemSelectedListener = this
+    }
+
+    override fun onItemSelected(adapterView: AdapterView<*>?, view: View, pos: Int, id: Long) {
+        selectedScreenShareOption = screenShareOptions[pos]
+        warning.text = warningText
+    }
+
+    override fun onNothingSelected(parent: AdapterView<*>?) {}
+
+    /** Protected methods for the text updates & functionality */
+    protected fun setDialogTitle(@StringRes stringId: Int) {
+        val title = context.getString(stringId, appName)
+        dialogTitle.text = title
+    }
+
+    protected fun setStartButtonText(@StringRes stringId: Int) {
+        startButton.setText(stringId)
+    }
+
+    protected fun setStartButtonOnClickListener(listener: View.OnClickListener?) {
+        startButton.setOnClickListener(listener)
+    }
+
+    // Create additional options that is shown under the share mode spinner
+    // Eg. the audio and tap toggles in SysUI Recorder
+    @LayoutRes protected open fun getOptionsViewLayoutId(): Int? = null
+
+    private fun createOptionsView(@LayoutRes layoutId: Int?) {
+        if (layoutId == null) return
+        val stub = findViewById<View>(R.id.options_stub) as ViewStub
+        stub.layoutResource = layoutId
+        stub.inflate()
+    }
+}

packages/SystemUI/src/com/android/systemui/screenrecord/MediaProjectionPermissionDialog.kt

@@ -0,0 +1,56 @@
+/*
+ * 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.screenrecord
+
+import android.content.Context
+import android.os.Bundle
+import com.android.systemui.R
+
+/** Dialog to select screen recording options */
+class MediaProjectionPermissionDialog(
+    context: Context?,
+    private val onStartRecordingClicked: Runnable,
+    appName: String?
+) : BaseScreenSharePermissionDialog(context, createOptionList(), appName) {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setDialogTitle(R.string.media_projection_permission_dialog_title)
+        setStartButtonText(R.string.media_projection_permission_dialog_continue)
+        setStartButtonOnClickListener {
+            // Note that it is important to run this callback before dismissing, so that the
+            // callback can disable the dialog exit animation if it wants to.
+            onStartRecordingClicked.run()
+            dismiss()
+        }
+    }
+
+    companion object {
+        private fun createOptionList(): List<ScreenShareOption> {
+            return listOf(
+                ScreenShareOption(
+                    SINGLE_APP,
+                    R.string.media_projection_permission_dialog_option_single_app,
+                    R.string.media_projection_permission_dialog_warning_single_app
+                ),
+                ScreenShareOption(
+                    ENTIRE_SCREEN,
+                    R.string.media_projection_permission_dialog_option_entire_screen,
+                    R.string.media_projection_permission_dialog_warning_entire_screen
+                )
+            )
+        }
+    }
+}

packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java

@@ -16,6 +16,7 @@
 
 package com.android.systemui.screenrecord;
 
+import android.app.Dialog;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -33,6 +34,7 @@ import com.android.systemui.animation.DialogLaunchAnimator;
 import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.flags.Flags;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.settings.UserContextProvider;
 import com.android.systemui.statusbar.policy.CallbackController;
@@ -97,11 +99,15 @@ public class RecordingController
     }
 
     /** Create a dialog to show screen recording options to the user. */
-    public ScreenRecordDialog createScreenRecordDialog(Context context, FeatureFlags flags,
+    public Dialog createScreenRecordDialog(Context context, FeatureFlags flags,
-            DialogLaunchAnimator dialogLaunchAnimator, ActivityStarter activityStarter,
+                                           DialogLaunchAnimator dialogLaunchAnimator,
+                                           ActivityStarter activityStarter,
                                            @Nullable Runnable onStartRecordingClicked) {
-        return new ScreenRecordDialog(context, this, activityStarter, mUserContextProvider,
+        return flags.isEnabled(Flags.WM_ENABLE_PARTIAL_SCREEN_SHARING)
-                flags, dialogLaunchAnimator, onStartRecordingClicked);
+                ? new ScreenRecordPermissionDialog(context, this, activityStarter,
+                        dialogLaunchAnimator, mUserContextProvider, onStartRecordingClicked)
+                : new ScreenRecordDialog(context, this, activityStarter,
+                mUserContextProvider, flags, dialogLaunchAnimator, onStartRecordingClicked);
     }
 
     /**

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialog.kt

@@ -0,0 +1,173 @@
+/*
+ * 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.screenrecord
+
+import android.app.Activity
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.os.ResultReceiver
+import android.view.View
+import android.widget.AdapterView
+import android.widget.AdapterView.OnItemClickListener
+import android.widget.ArrayAdapter
+import android.widget.Spinner
+import android.widget.Switch
+import androidx.annotation.LayoutRes
+import com.android.systemui.R
+import com.android.systemui.animation.DialogLaunchAnimator
+import com.android.systemui.media.MediaProjectionAppSelectorActivity
+import com.android.systemui.media.MediaProjectionCaptureTarget
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.settings.UserContextProvider
+
+/** Dialog to select screen recording options */
+class ScreenRecordPermissionDialog(
+    context: Context?,
+    private val controller: RecordingController,
+    private val activityStarter: ActivityStarter,
+    private val dialogLaunchAnimator: DialogLaunchAnimator,
+    private val userContextProvider: UserContextProvider,
+    private val onStartRecordingClicked: Runnable?
+) : BaseScreenSharePermissionDialog(context, createOptionList(), null) {
+    private lateinit var tapsSwitch: Switch
+    private lateinit var audioSwitch: Switch
+    private lateinit var options: Spinner
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setDialogTitle(R.string.screenrecord_start_label)
+        setStartButtonText(R.string.screenrecord_start_recording)
+        setStartButtonOnClickListener { v: View? ->
+            onStartRecordingClicked?.run()
+            if (selectedScreenShareOption.mode == ENTIRE_SCREEN) {
+                requestScreenCapture(/* captureTarget= */ null)
+            }
+            if (selectedScreenShareOption.mode == SINGLE_APP) {
+                val intent = Intent(context, MediaProjectionAppSelectorActivity::class.java)
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+                // We can't start activity for result here so we use result receiver to get
+                // the selected target to capture
+                intent.putExtra(
+                    MediaProjectionAppSelectorActivity.EXTRA_CAPTURE_REGION_RESULT_RECEIVER,
+                    CaptureTargetResultReceiver()
+                )
+                val animationController = dialogLaunchAnimator.createActivityLaunchController(v!!)
+                if (animationController == null) {
+                    dismiss()
+                }
+                activityStarter.startActivity(intent, /* dismissShade= */ true, animationController)
+            }
+            dismiss()
+        }
+        initRecordOptionsView()
+    }
+
+    @LayoutRes override fun getOptionsViewLayoutId(): Int = R.layout.screen_record_options
+
+    private fun initRecordOptionsView() {
+        audioSwitch = findViewById(R.id.screenrecord_audio_switch)
+        tapsSwitch = findViewById(R.id.screenrecord_taps_switch)
+        options = findViewById(R.id.screen_recording_options)
+        val a: ArrayAdapter<*> =
+            ScreenRecordingAdapter(context, android.R.layout.simple_spinner_dropdown_item, MODES)
+        a.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        options.adapter = a
+        options.setOnItemClickListenerInt(
+            OnItemClickListener { _: AdapterView<*>?, _: View?, _: Int, _: Long ->
+                audioSwitch.isChecked = true
+            }
+        )
+    }
+
+    /**
+     * Starts screen capture after some countdown
+     * @param captureTarget target to capture (could be e.g. a task) or null to record the whole
+     * screen
+     */
+    private fun requestScreenCapture(captureTarget: MediaProjectionCaptureTarget?) {
+        val userContext = userContextProvider.userContext
+        val showTaps = tapsSwitch.isChecked
+        val audioMode =
+            if (audioSwitch.isChecked) options.selectedItem as ScreenRecordingAudioSource
+            else ScreenRecordingAudioSource.NONE
+        val startIntent =
+            PendingIntent.getForegroundService(
+                userContext,
+                RecordingService.REQUEST_CODE,
+                RecordingService.getStartIntent(
+                    userContext,
+                    Activity.RESULT_OK,
+                    audioMode.ordinal,
+                    showTaps,
+                    captureTarget
+                ),
+                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
+            )
+        val stopIntent =
+            PendingIntent.getService(
+                userContext,
+                RecordingService.REQUEST_CODE,
+                RecordingService.getStopIntent(userContext),
+                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
+            )
+        controller.startCountdown(DELAY_MS, INTERVAL_MS, startIntent, stopIntent)
+    }
+
+    private inner class CaptureTargetResultReceiver() :
+        ResultReceiver(Handler(Looper.getMainLooper())) {
+        override fun onReceiveResult(resultCode: Int, resultData: Bundle) {
+            if (resultCode == Activity.RESULT_OK) {
+                val captureTarget =
+                    resultData.getParcelable(
+                        MediaProjectionAppSelectorActivity.KEY_CAPTURE_TARGET,
+                        MediaProjectionCaptureTarget::class.java
+                    )
+
+                // Start recording of the selected target
+                requestScreenCapture(captureTarget)
+            }
+        }
+    }
+
+    companion object {
+        private val MODES =
+            listOf(
+                ScreenRecordingAudioSource.INTERNAL,
+                ScreenRecordingAudioSource.MIC,
+                ScreenRecordingAudioSource.MIC_AND_INTERNAL
+            )
+        private const val DELAY_MS: Long = 3000
+        private const val INTERVAL_MS: Long = 1000
+        private fun createOptionList(): List<ScreenShareOption> {
+            return listOf(
+                ScreenShareOption(
+                    SINGLE_APP,
+                    R.string.screenrecord_option_single_app,
+                    R.string.screenrecord_warning_single_app
+                ),
+                ScreenShareOption(
+                    ENTIRE_SCREEN,
+                    R.string.screenrecord_option_entire_screen,
+                    R.string.screenrecord_warning_entire_screen
+                )
+            )
+        }
+    }
+}

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenShareOption.kt

@@ -0,0 +1,33 @@
+/*
+ * 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.screenrecord
+
+import androidx.annotation.IntDef
+import androidx.annotation.StringRes
+import kotlin.annotation.Retention
+
+@Retention(AnnotationRetention.SOURCE)
+@IntDef(SINGLE_APP, ENTIRE_SCREEN)
+annotation class ScreenShareMode
+
+const val SINGLE_APP = 0
+const val ENTIRE_SCREEN = 1
+
+class ScreenShareOption(
+    @ScreenShareMode val mode: Int,
+    @StringRes val spinnerText: Int,
+    @StringRes val warningText: Int
+)