Merge "[Audiosharing] Add audio sharing dialog." into main

<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (C) 2023 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:orientation="vertical"

    android:layout_width="match_parent"

    android:layout_height="wrap_content">

    <Button

        android:id="@+id/device_button"

        android:overScrollMode="never"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textAlignment="center"

        android:text=""/>

</FrameLayout>

 No newline at end of file

<?xml version="1.0" encoding="utf-8"?>

<!--

  ~ Copyright (C) 2023 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:padding="24dp"

    android:orientation="vertical">

    <TextView

        style="@style/device_info_dialog_value"

        android:id="@+id/share_audio_subtitle1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textAlignment="center"

        android:layout_gravity="center"/>

    <TextView

        style="@style/device_info_dialog_value"

        android:id="@+id/share_audio_subtitle2"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textAlignment="center"

        android:layout_gravity="center"/>

    <com.android.internal.widget.RecyclerView

        android:visibility="visible"

        android:id="@+id/btn_list"

        android:nestedScrollingEnabled="false"

        android:overScrollMode="never"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="center"/>

</LinearLayout>

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        mMainSwitchBar = activity.getSwitchBar();

        mMainSwitchBar.setTitle(getText(R.string.audio_sharing_switch_title));

        mSwitchBarController = new AudioSharingSwitchBarController(activity, mMainSwitchBar);

        mSwitchBarController.init(this);

        getSettingsLifecycle().addObserver(mSwitchBarController);

        mMainSwitchBar.show();

    }

}

/*

 * Copyright (C) 2023 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.settings.connecteddevice.audiosharing;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

import com.android.internal.widget.RecyclerView;

import com.android.settings.R;

import java.util.ArrayList;

public class AudioSharingDeviceAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {

    private static final String TAG = "AudioSharingDeviceAdapter";

    private final ArrayList<String> mDevices;

    private final OnClickListener mOnClickListener;

    public AudioSharingDeviceAdapter(ArrayList<String> devices, OnClickListener listener) {

        mDevices = devices;

        mOnClickListener = listener;

    }

    private class AudioSharingDeviceViewHolder extends RecyclerView.ViewHolder {

        private final Button mButtonView;

        AudioSharingDeviceViewHolder(View view) {

            super(view);

            mButtonView = view.findViewById(R.id.device_button);

        }

        public void bindView(int position) {

            if (mButtonView != null) {

                mButtonView.setText(mDevices.get(position));

                mButtonView.setOnClickListener(v -> mOnClickListener.onClick(position));

            } else {

                Log.w(TAG, "bind view skipped due to button view is null");

            }

        }

    }

    @Override

    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view =

                LayoutInflater.from(parent.getContext())

                        .inflate(R.layout.audio_sharing_device_item, parent, false);

        return new AudioSharingDeviceViewHolder(view);

    }

    @Override

    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {

        ((AudioSharingDeviceViewHolder) holder).bindView(position);

    }

    @Override

    public int getItemCount() {

        return mDevices.size();

    }

    public interface OnClickListener {

        /** Called when an item has been clicked. */

        void onClick(int position);

    }

}

/*

 * Copyright (C) 2023 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.settings.connecteddevice.audiosharing;

import android.app.Dialog;

import android.app.settings.SettingsEnums;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.View;

import android.widget.TextView;

import androidx.appcompat.app.AlertDialog;

import androidx.fragment.app.Fragment;

import androidx.fragment.app.FragmentManager;

import com.android.internal.widget.LinearLayoutManager;

import com.android.internal.widget.RecyclerView;

import com.android.settings.R;

import com.android.settings.core.instrumentation.InstrumentedDialogFragment;

import com.android.settings.flags.Flags;

import java.util.ArrayList;

public class AudioSharingDialogFragment extends InstrumentedDialogFragment {

    private static final String TAG = "AudioSharingDialog";

    private View mRootView;

    @Override

    public int getMetricsCategory() {

        return SettingsEnums.DIALOG_START_AUDIO_SHARING;

    }

    /**

     * Display the {@link AudioSharingDialogFragment} dialog.

     *

     * @param host The Fragment this dialog will be hosted.

     */

    public static void show(Fragment host) {

        if (!Flags.enableLeAudioSharing()) return;

        final FragmentManager manager = host.getChildFragmentManager();

        if (manager.findFragmentByTag(TAG) == null) {

            final AudioSharingDialogFragment dialog = new AudioSharingDialogFragment();

            dialog.show(manager, TAG);

        }

    }

    @Override

    public Dialog onCreateDialog(Bundle savedInstanceState) {

        final AlertDialog.Builder builder =

                new AlertDialog.Builder(getActivity()).setTitle("Share audio");

        mRootView =

                LayoutInflater.from(builder.getContext())

                        .inflate(R.layout.dialog_audio_sharing, /* parent= */ null);

        // TODO: use real subtitle according to device count.

        TextView subTitle1 = mRootView.findViewById(R.id.share_audio_subtitle1);

        TextView subTitle2 = mRootView.findViewById(R.id.share_audio_subtitle2);

        subTitle1.setText("2 devices connected");

        subTitle2.setText("placeholder");

        RecyclerView recyclerView = mRootView.findViewById(R.id.btn_list);

        // TODO: use real audio sharing device list.

        ArrayList<String> devices = new ArrayList<>();

        devices.add("Buds 1");

        devices.add("Buds 2");

        recyclerView.setAdapter(

                new AudioSharingDeviceAdapter(

                        devices,

                        (int position) -> {

                            // TODO: add on click callback.

                        }));

        recyclerView.setLayoutManager(

                new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false));

        return builder.setView(mRootView).create();

    }

}