Files
app_Settings/src/com/android/settings/bluetooth/BluetoothDetailsController.java
jackqdyulei 1fc7629dda Add layout for advanced BT detail header
If device supports metadata, then we display advanced UI in Bluetooth
details header. This CL adds layout for this header.

In advanced layout, it will show:
1. Device name
2. Left, right and case icon
3. Left, right and case battery level

Once API is ready, following CL will get metadata from it and set it
to UI.
Bug: 122460277
Test: RunSettingsRoboTests
Change-Id: Ide044cf9705f350b431b2cb3a9ad82cc4425a17e
2019-01-28 14:12:49 +08:00

92 lines
3.0 KiB
Java

/*
* 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.bluetooth;
import android.content.Context;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceScreen;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
/**
* This class provides common lifecycle and bluetooth device event registration for Bluetooth device
* details controllers.
*/
public abstract class BluetoothDetailsController extends AbstractPreferenceController
implements PreferenceControllerMixin, CachedBluetoothDevice.Callback, LifecycleObserver,
OnPause, OnResume {
protected final Context mContext;
protected final PreferenceFragmentCompat mFragment;
protected final CachedBluetoothDevice mCachedDevice;
public BluetoothDetailsController(Context context, PreferenceFragmentCompat fragment,
CachedBluetoothDevice device, Lifecycle lifecycle) {
super(context);
mContext = context;
mFragment = fragment;
mCachedDevice = device;
lifecycle.addObserver(this);
}
@Override
public void onPause() {
mCachedDevice.unregisterCallback(this);
}
@Override
public void onResume() {
mCachedDevice.registerCallback(this);
refresh();
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public void onDeviceAttributesChanged() {
refresh();
}
@Override
public final void displayPreference(PreferenceScreen screen) {
init(screen);
super.displayPreference(screen);
}
/**
* This is a method to do one-time initialization when the screen is first created, such as
* adding preferences.
* @param screen the screen where this controller's preferences should be added
*/
protected abstract void init(PreferenceScreen screen);
/**
* This method is called when something about the bluetooth device has changed, and this object
* should update the preferences it manages based on the new state.
*/
protected abstract void refresh();
}