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Commit a87985c4 authored by Tim Peng's avatar Tim Peng Committed by tim peng
Browse files

Add dynamic group panel 

-Rename PanelCustomizedButtonCallback to PanelContentCallback
-Add onGroupChanged in PanelContentCallback
-Add test cases

Bug: 146813761
Test: make -j42 RunSettingsRoboTests
Change-Id: I60888efbbd0fc2878467418e55c70887a9d3f405
parent 23d5e329

src/com/android/settings/panel/MediaOutputGroupPanel.java

0 → 100644
+159 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2020 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.panel;



import static androidx.lifecycle.Lifecycle.Event.ON_START;

import static androidx.lifecycle.Lifecycle.Event.ON_STOP;



import static com.android.settings.media.MediaOutputSlice.MEDIA_PACKAGE_NAME;

import static com.android.settings.slices.CustomSliceRegistry.MEDIA_OUTPUT_GROUP_SLICE_URI;



import android.app.settings.SettingsEnums;

import android.content.Context;

import android.content.Intent;

import android.graphics.Color;

import android.net.Uri;



import androidx.core.graphics.drawable.IconCompat;

import androidx.lifecycle.LifecycleObserver;

import androidx.lifecycle.OnLifecycleEvent;



import com.android.settings.R;

import com.android.settingslib.media.LocalMediaManager;

import com.android.settingslib.media.MediaDevice;

import com.android.settingslib.media.MediaOutputSliceConstants;



import java.util.ArrayList;

import java.util.List;



/**

 * Represents the Media output group Panel.

 *

 * <p>

 * Displays Media output group item

 * </p>

 */

public class MediaOutputGroupPanel implements PanelContent, LocalMediaManager.DeviceCallback,

        LifecycleObserver {



    private final Context mContext;

    private final String mPackageName;



    private PanelContentCallback mCallback;

    private LocalMediaManager mLocalMediaManager;



    /**

     * To generate a Media output group Panel instance.

     *

     * @param context the context of the caller.

     * @param packageName media application package name.

     * @return MediaOutputGroupPanel instance.

     */

    public static MediaOutputGroupPanel create(Context context, String packageName) {

        return new MediaOutputGroupPanel(context, packageName);

    }



    private MediaOutputGroupPanel(Context context, String packageName) {

        mContext = context.getApplicationContext();

        mPackageName = packageName;

    }



    @Override

    public CharSequence getTitle() {

        return mContext.getText(R.string.media_output_group_panel_title);

    }



    @Override

    public CharSequence getSubTitle() {

        final int size = mLocalMediaManager.getSelectedMediaDevice().size();

        if (size == 1) {

            return mContext.getText(R.string.media_output_group_panel_single_device_summary);

        }

        return mContext.getString(R.string.media_output_group_panel_multiple_devices_summary, size);

    }



    @Override

    public IconCompat getIcon() {

        return IconCompat.createWithResource(mContext, R.drawable.ic_arrow_back).setTint(

                Color.BLACK);

    }



    @Override

    public List<Uri> getSlices() {

        final List<Uri> uris = new ArrayList<>();

        MEDIA_OUTPUT_GROUP_SLICE_URI =

                MEDIA_OUTPUT_GROUP_SLICE_URI

                        .buildUpon()

                        .clearQuery()

                        .appendQueryParameter(MEDIA_PACKAGE_NAME, mPackageName)

                        .build();

        uris.add(MEDIA_OUTPUT_GROUP_SLICE_URI);

        return uris;

    }



    @Override

    public Intent getSeeMoreIntent() {

        return null;

    }



    @Override

    public Intent getHeaderIconIntent() {

        final Intent intent = new Intent()

                .setAction(MediaOutputSliceConstants.ACTION_MEDIA_OUTPUT)

                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)

                .putExtra(MediaOutputSliceConstants.EXTRA_PACKAGE_NAME, mPackageName);

        return intent;

    }



    @Override

    public void registerCallback(PanelContentCallback callback) {

        mCallback = callback;

    }



    /**

     * Lifecycle callback to initial {@link LocalMediaManager}

     */

    @OnLifecycleEvent(ON_START)

    public void onStart() {

        if (mLocalMediaManager == null) {

            mLocalMediaManager = new LocalMediaManager(mContext, mPackageName, null);

        }

        mLocalMediaManager.registerCallback(this);

        mLocalMediaManager.startScan();

    }



    /**

     * Lifecycle callback to de-initial {@link LocalMediaManager}

     */

    @OnLifecycleEvent(ON_STOP)

    public void onStop() {

        mLocalMediaManager.unregisterCallback(this);

        mLocalMediaManager.stopScan();

    }



    @Override

    public void onDeviceListUpdate(List<MediaDevice> devices) {

        if (mCallback != null) {

            mCallback.onGroupChanged();

        }

    }



    @Override

    public int getMetricsCategory() {

        return SettingsEnums.PANEL_MEDIA_OUTPUT_GROUP;

    }

}

src/com/android/settings/panel/MediaOutputPanel.java

+2 −2
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ public class MediaOutputPanel implements PanelContent, LocalMediaManager.DeviceC 
    private final Context mContext;

    private final String mPackageName;



    private PanelCustomizedButtonCallback mCallback;

    private PanelContentCallback mCallback;

    private boolean mIsCustomizedButtonUsed = true;



    @VisibleForTesting
@@ -189,7 +189,7 @@ public class MediaOutputPanel implements PanelContent, LocalMediaManager.DeviceC 
    }



    @Override

    public void registerCallback(PanelCustomizedButtonCallback callback) {

    public void registerCallback(PanelContentCallback callback) {

        mCallback = callback;

    }

src/com/android/settings/panel/PanelContent.java

+1 −1
Original line number Diff line number Diff line
@@ -100,5 +100,5 @@ public interface PanelContent extends Instrumentable { 
     *

     * @param callback the callback to add.

     */

    default void registerCallback(PanelCustomizedButtonCallback callback) {}

    default void registerCallback(PanelContentCallback callback) {}

}

src/com/android/settings/panel/PanelCustomizedButtonCallback.java→src/com/android/settings/panel/PanelContentCallback.java

+8 −2
Original line number Diff line number Diff line
@@ -16,14 +16,20 @@ 
package com.android.settings.panel;



/**

 * PanelCustomizedButtonCallback provides a callback interface for {@link PanelFragment} to receive

 * PanelContentCallback provides a callback interface for {@link PanelFragment} to receive

 * events from {@link PanelContent}.

 */

public interface PanelCustomizedButtonCallback {

public interface PanelContentCallback {



    /**

     * It will be called when customized button state is changed. For example, custom button

     * would be hidden for specific behavior.

     */

    void onCustomizedButtonStateChanged();



    /**

     * It will be called when group content is changed. For example, to add/remove a device into

     * a group

     */

    void onGroupChanged();

}

src/com/android/settings/panel/PanelFragment.java

+8 −1
Original line number Diff line number Diff line
@@ -411,7 +411,7 @@ public class PanelFragment extends Fragment { 
        };

    }



    class LocalPanelCallback implements PanelCustomizedButtonCallback {

    class LocalPanelCallback implements PanelContentCallback {



        @Override

        public void onCustomizedButtonStateChanged() {
@@ -420,5 +420,12 @@ public class PanelFragment extends Fragment { 
                        mPanel.isCustomizedButtonUsed() ? View.VISIBLE : View.GONE);

            });

        }



        @Override

        public void onGroupChanged() {

            ThreadUtils.postOnMainThread(() -> {

                mHeaderSubtitle.setText(mPanel.getSubTitle());

            });

        }

    }

}