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Commit 7c74085d authored by Mady Mellor's avatar Mady Mellor Committed by Jason Monk
Browse files

Add slice provider to settings (only provides wifi for now) 

- Adds a slice provider to settings that can make a wifi slice

Test: Use SliceBrowser to look at the slice
Bug: 68378569
Change-Id: I8c73ea96a99ee9b0db4a2d7fddc5dbc2b1156da8
parent a6005aa3

AndroidManifest.xml

+14 −0
Original line number Diff line number Diff line
@@ -251,6 +251,8 @@ 
                android:value="com.android.settings.wifi.WifiSettings" />

            <meta-data android:name="com.android.settings.PRIMARY_PROFILE_CONTROLLED"

                android:value="true" />

            <meta-data android:name="android.metadata.SLICE_URI"

                       android:value="content://com.android.settings.slices/wifi" />

        </activity>



        <!-- Keep compatibility with old shortcuts. -->
@@ -3283,6 +3285,18 @@ 
            </intent-filter>

        </activity>



        <provider android:name=".SettingsSliceProvider"

                  android:authorities="com.android.settings.slices"

                  android:exported="true">

        </provider>



        <receiver

            android:name=".SliceBroadcastReceiver" >

            <intent-filter>

                <action android:name="com.android.settings.slice.action.WIFI_CHANGED"/>

            </intent-filter>

        </receiver>



        <!-- This is the longest AndroidManifest.xml ever. -->

    </application>

</manifest>

res/layout/search_slice_item.xml

0 → 100644
+34 −0
Original line number Diff line number Diff line 
<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2017 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:minHeight="?android:attr/listPreferredItemHeight"

    android:paddingTop="16dp"

    android:paddingBottom="16dp"

    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"

    android:background="?android:attr/selectableItemBackground"

    android:clipToPadding="false">



    <include layout="@layout/search_icon_view"/>



    <android.app.slice.widget.SliceView

        android:id="@android:id/content"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"/>

</LinearLayout>
 
 No newline at end of file

src/com/android/settings/SettingsSliceProvider.java

0 → 100644
+121 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 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;



import android.app.PendingIntent;

import android.app.slice.Slice;

import android.app.slice.SliceProvider;

import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.graphics.drawable.Icon;

import android.net.Uri;

import android.net.wifi.WifiInfo;

import android.net.wifi.WifiManager;



public class SettingsSliceProvider extends SliceProvider {

    public static final String SLICE_AUTHORITY = "com.android.settings.slices";



    public static final String PATH_WIFI = "wifi";

    public static final String ACTION_WIFI_CHANGED =

            "com.android.settings.slice.action.WIFI_CHANGED";

    // TODO -- Associate slice URI with search result instead of separate hardcoded thing

    public static final String[] WIFI_SEARCH_TERMS = {"wi-fi", "wifi", "internet"};



    public static Uri getUri(String path) {

        return new Uri.Builder()

                .scheme(ContentResolver.SCHEME_CONTENT)

                .authority(SLICE_AUTHORITY)

                .appendPath(path).build();

    }



    @Override

    public boolean onCreate() {

        return true;

    }



    @Override

    public Slice onBindSlice(Uri sliceUri) {

        String path = sliceUri.getPath();

        switch (path) {

            case "/" + PATH_WIFI:

                return createWifi(sliceUri);



        }

        throw new IllegalArgumentException("Unrecognized slice uri: " + sliceUri);

    }



    private Slice createWifi(Uri uri) {

        // Get wifi state

        String[] toggleHints;

        WifiManager wifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);

        int wifiState = wifiManager.getWifiState();

        boolean wifiEnabled = false;

        String state;

        switch (wifiState) {

            case WifiManager.WIFI_STATE_DISABLED:

            case WifiManager.WIFI_STATE_DISABLING:

                state = getContext().getString(R.string.disconnected);

                break;

            case WifiManager.WIFI_STATE_ENABLED:

            case WifiManager.WIFI_STATE_ENABLING:

                state = wifiManager.getConnectionInfo().getSSID();

                WifiInfo.removeDoubleQuotes(state);

                wifiEnabled = true;

                break;

            case WifiManager.WIFI_STATE_UNKNOWN:

            default:

                state = ""; // just don't show anything?

                break;

        }

        if (wifiEnabled) {

            toggleHints = new String[] {Slice.HINT_TOGGLE, Slice.HINT_SELECTED};

        } else {

            toggleHints = new String[] {Slice.HINT_TOGGLE};

        }

        // Construct the slice

        Slice.Builder b = new Slice.Builder(uri);

        b.addSubSlice(new Slice.Builder(b)

                .addAction(getIntent("android.settings.WIFI_SETTINGS"),

                        new Slice.Builder(b)

                                .addText(getContext().getString(R.string.wifi_settings), null)

                                .addText(state, null)

                                .addIcon(Icon.createWithResource(getContext(),

                                        R.drawable.ic_settings_wireless), null, Slice.HINT_HIDDEN)

                                .addHints(Slice.HINT_TITLE)

                                .build())

                .addAction(getBroadcastIntent(ACTION_WIFI_CHANGED),

                        new Slice.Builder(b)

                                .addHints(toggleHints)

                                .build())

                .build());

        return b.build();

    }



    private PendingIntent getIntent(String action) {

        Intent intent = new Intent(action);

        PendingIntent pi = PendingIntent.getActivity(getContext(), 0, intent, 0);

        return pi;

    }



    private PendingIntent getBroadcastIntent(String action) {

        Intent intent = new Intent(action);

        intent.setClass(getContext(), SliceBroadcastReceiver.class);

        return PendingIntent.getBroadcast(getContext(), 0, intent,

                PendingIntent.FLAG_CANCEL_CURRENT);

    }

}

src/com/android/settings/SliceBroadcastReceiver.java

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 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;



import static com.android.settings.SettingsSliceProvider.ACTION_WIFI_CHANGED;



import android.app.slice.Slice;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.net.Uri;

import android.net.wifi.WifiManager;

import android.os.Handler;



/**

 * Responds to actions performed on slices and notifies slices of updates in state changes.

 */

public class SliceBroadcastReceiver extends BroadcastReceiver {



    @Override

    public void onReceive(Context context, Intent i) {

        String action = i.getAction();

        switch (action) {

            case ACTION_WIFI_CHANGED:

                WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);

                boolean newState = i.getBooleanExtra(Slice.EXTRA_TOGGLE_STATE, wm.isWifiEnabled());

                wm.setWifiEnabled(newState);

                // Wait a bit for wifi to update (TODO: is there a better way to do this?)

                Handler h = new Handler();

                h.postDelayed(() -> {

                        Uri uri = SettingsSliceProvider.getUri(SettingsSliceProvider.PATH_WIFI);

                        context.getContentResolver().notifyChange(uri, null);

                }, 1000);

                break;

        }

    }

}