QS: add Sync tile (1/2)

    <uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" />

    <uses-permission android:name="android.permission.FORCE_STOP_PACKAGES" />

    <!-- Sync tile -->

    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />

    <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />

    <application>

        <provider android:name=".cm.SpamMessageProvider"

                  android:permission="android.permission.INTERACT_ACROSS_USERS_FULL"

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

<!--

    Copyright (c) 2015 The CyanogenMod 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android"

    android:width="64dp"

    android:height="64dp"

    android:viewportWidth="24"

    android:viewportHeight="24">

    <path

        android:fillColor="#4DFFFFFF"

        android:pathData="M10 6.35V4.26c-.8 .21 -1.55 .54 -2.23 .96 l1.46 1.46c.25-.12 .5 -.24 .77

-.33zm-7.14-.94l2.36 2.36C4.45 8.99 4 10.44 4 12c0 2.21 .91 4.2 2.36 5.64L4

20h6v-6l-2.24 2.24C6.68 15.15 6 13.66 6 12c0-1 .25-1.94 .68 -2.77l8.08 8.08c-.25

.13 -.5 .25 -.77 .34 v2.09c.8-.21 1.55-.54 2.23-.96l2.36 2.36 1.27-1.27L4.14

4.14 2.86 5.41zM20 4h-6v6l2.24-2.24C17.32 8.85 18 10.34 18 12c0 1-.25 1.94-.68

2.77l1.46 1.46C19.55 15.01 20 13.56 20 12c0-2.21-.91-4.2-2.36-5.64L20 4z" />

</vector>

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

<!--

    Copyright (c) 2015 The CyanogenMod 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android"

    android:width="64dp"

    android:height="64dp"

    android:viewportWidth="24"

    android:viewportHeight="24">

    <path

        android:fillColor="#FFFFFFFF"

        android:pathData="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01-.25 1.97-.7 2.8l1.46 1.46C19.54 15.03

20 13.57 20 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6 0-1.01 .25 -1.97 .7

-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4-4-4-4v3z" />

</vector>

    <string name="qs_tile_compass">Compass</string>

    <string name="quick_settings_nfc">NFC</string>

    <string name="quick_settings_nfc_off">NFC off</string>

    <!-- Content description of the sync tile in quick settings when off (not shown on the screen). [CHAR LIMIT=NONE] -->

    <string name="accessibility_quick_settings_sync_off">Sync off.</string>

    <!-- Content description of the sync tile in quick settings when on (not shown on the screen). [CHAR LIMIT=NONE] -->

    <string name="accessibility_quick_settings_sync_on">Sync on.</string>

    <!-- Announcement made when sync changes to off (not shown on the screen). [CHAR LIMIT=NONE] -->

    <string name="accessibility_quick_settings_sync_changed_off">Sync turned off.</string>

    <!-- Announcement made when sync changes to on (not shown on the screen). [CHAR LIMIT=NONE] -->

    <string name="accessibility_quick_settings_sync_changed_on">Sync turned on.</string>

    <string name="quick_settings_sync_label">Sync</string>

</resources>

/*

 * Copyright (C) 2015 The CyanogenMod 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.qs.tiles;

import android.content.ContentResolver;

import android.content.Intent;

import android.content.SyncStatusObserver;

import com.android.internal.logging.MetricsConstants;

import com.android.systemui.R;

import com.android.systemui.qs.QSTile;

/** Quick settings tile: Sync **/

public class SyncTile extends QSTile<QSTile.BooleanState> {

    private Object mSyncObserverHandle = null;

    private boolean mListening;

    public SyncTile(Host host) {

        super(host);

    }

    @Override

    protected BooleanState newTileState() {

        return new BooleanState();

    }

    @Override

    public void handleClick() {

        ContentResolver.setMasterSyncAutomatically(!mState.value);

        refreshState();

    }

    @Override

    public void handleLongClick() {

        Intent intent = new Intent("android.settings.SYNC_SETTINGS");

        intent.addCategory(Intent.CATEGORY_DEFAULT);

        mHost.startActivityDismissingKeyguard(intent);

    }

    @Override

    protected void handleUpdateState(BooleanState state, Object arg) {

        state.value = ContentResolver.getMasterSyncAutomatically();

        state.visible = true;

        state.label = mContext.getString(R.string.quick_settings_sync_label);

        if (state.value) {

            state.icon = ResourceIcon.get(R.drawable.ic_qs_sync_on);

            state.contentDescription =  mContext.getString(

                    R.string.accessibility_quick_settings_sync_on);

        } else {

            state.icon = ResourceIcon.get(R.drawable.ic_qs_sync_off);

            state.contentDescription =  mContext.getString(

                    R.string.accessibility_quick_settings_sync_off);

        }

    }

    @Override

    public int getMetricsCategory() {

        return MetricsConstants.DONT_TRACK_ME_BRO;

    }

    @Override

    protected String composeChangeAnnouncement() {

        if (mState.value) {

            return mContext.getString(R.string.accessibility_quick_settings_sync_changed_on);

        } else {

            return mContext.getString(R.string.accessibility_quick_settings_sync_changed_off);

        }

    }

    @Override

    public void setListening(boolean listening) {

        if (mListening == listening) return;

        mListening = listening;

        if (listening) {

            mSyncObserverHandle = ContentResolver.addStatusChangeListener(

                    ContentResolver.SYNC_OBSERVER_TYPE_SETTINGS, mSyncObserver);

        } else {

            ContentResolver.removeStatusChangeListener(mSyncObserverHandle);

            mSyncObserverHandle = null;

        }

    }

    private SyncStatusObserver mSyncObserver = new SyncStatusObserver() {

        public void onStatusChanged(int which) {

            mHandler.post(new Runnable() {

                @Override

                public void run() {

                    refreshState();

                }

            });

        }

    };

}