/*
* Copyright (C) 2014 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.systemui.qs.tiles;
import android.content.Context;
import android.content.Intent;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.view.View.OnAttachStateChangeListener;
import android.view.ViewGroup;
import com.android.internal.logging.MetricsLogger;
import com.android.systemui.R;
import com.android.systemui.qs.QSDetailItems;
import com.android.systemui.qs.QSDetailItems.Item;
import com.android.systemui.qs.QSTile;
import com.android.systemui.statusbar.policy.CastController;
import com.android.systemui.statusbar.policy.CastController.CastDevice;
import com.android.systemui.statusbar.policy.KeyguardMonitor;
import java.util.LinkedHashMap;
import java.util.Set;
/** Quick settings tile: Cast **/
public class CastTile extends QSTile<QSTile.BooleanState> {
private static final Intent CAST_SETTINGS =
new Intent(Settings.ACTION_CAST_SETTINGS);
private final CastController mController;
private final CastDetailAdapter mDetailAdapter;
private final KeyguardMonitor mKeyguard;
private final Callback mCallback = new Callback();
public CastTile(Host host) {
super(host);
mController = host.getCastController();
mDetailAdapter = new CastDetailAdapter();
mKeyguard = host.getKeyguardMonitor();
}
@Override
public DetailAdapter getDetailAdapter() {
return mDetailAdapter;
}
@Override
protected BooleanState newTileState() {
return new BooleanState();
}
@Override
public void setListening(boolean listening) {
if (mController == null) return;
if (DEBUG) Log.d(TAG, "setListening " + listening);
if (listening) {
mController.addCallback(mCallback);
mKeyguard.addCallback(mCallback);
} else {
mController.setDiscovering(false);
mController.removeCallback(mCallback);
mKeyguard.removeCallback(mCallback);
}
}
@Override
protected void handleUserSwitch(int newUserId) {
super.handleUserSwitch(newUserId);
if (mController == null) return;
mController.setCurrentUserId(newUserId);
}
@Override
protected void handleClick() {
MetricsLogger.action(mContext, getMetricsCategory());
showDetail(true);
}
@Override
protected void handleUpdateState(BooleanState state, Object arg) {
state.visible = !mKeyguard.isSecure() || !mKeyguard.isShowing()
|| mKeyguard.canSkipBouncer();
state.label = mContext.getString(R.string.quick_settings_cast_title);
state.value = false;
state.autoMirrorDrawable = false;
final Set<CastDevice> devices = mController.getCastDevices();
boolean connecting = false;
for (CastDevice device : devices) {
if (device.state == CastDevice.STATE_CONNECTED) {
state.value = true;
state.label = getDeviceName(device);
} else if (device.state == CastDevice.STATE_CONNECTING) {
connecting = true;
}
}
if (!state.value && connecting) {
state.label = mContext.getString(R.string.quick_settings_connecting);
}
state.icon = ResourceIcon.get(state.value ? R.drawable.ic_qs_cast_on
: R.drawable.ic_qs_cast_off);
mDetailAdapter.updateItems(devices);
}
@Override
public int getMetricsCategory() {
return MetricsLogger.QS_CAST;
}
@Override
protected String composeChangeAnnouncement() {
if (!mState.value) {
// We only announce when it's turned off to avoid vocal overflow.
return mContext.getString(R.string.accessibility_casting_turned_off);
}
return null;
}
private String getDeviceName(CastDevice device) {
return device.name != null ? device.name
: mContext.getString(R.string.quick_settings_cast_device_default_name);
}
private final class Callback implements CastController.Callback, KeyguardMonitor.Callback {
@Override
public void onCastDevicesChanged() {
refreshState();
}
@Override
public void onKeyguardChanged() {
refreshState();
}
};
private final class CastDetailAdapter implements DetailAdapter, QSDetailItems.Callback {
private final LinkedHashMap<String, CastDevice> mVisibleOrder = new LinkedHashMap<>();
private QSDetailItems mItems;
@Override
public int getTitle() {
return R.string.quick_settings_cast_title;
}
@Override
public Boolean getToggleState() {
return null;
}
@Override
public Intent getSettingsIntent() {
return CAST_SETTINGS;
}
@Override
public void setToggleState(boolean state) {
// noop
}
@Override
public int getMetricsCategory() {
return MetricsLogger.QS_CAST_DETAILS;
}
@Override
public View createDetailView(Context context, View convertView, ViewGroup parent) {
mItems = QSDetailItems.convertOrInflate(context, convertView, parent);
mItems.setTagSuffix("Cast");
if (convertView == null) {
if (DEBUG) Log.d(TAG, "addOnAttachStateChangeListener");
mItems.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
@Override
public void onViewAttachedToWindow(View v) {
if (DEBUG) Log.d(TAG, "onViewAttachedToWindow");
}
@Override
public void onViewDetachedFromWindow(View v) {
if (DEBUG) Log.d(TAG, "onViewDetachedFromWindow");
mVisibleOrder.clear();
}
});
}
mItems.setEmptyState(R.drawable.ic_qs_cast_detail_empty,
R.string.quick_settings_cast_detail_empty_text);
mItems.setCallback(this);
updateItems(mController.getCastDevices());
mController.setDiscovering(true);
return mItems;
}
private void updateItems(Set<CastDevice> devices) {
if (mItems == null) return;
Item[] items = null;
if (devices != null && !devices.isEmpty()) {
// if we are connected, simply show that device
for (CastDevice device : devices) {
if (device.state == CastDevice.STATE_CONNECTED) {
final Item item = new Item();
item.icon = R.drawable.ic_qs_cast_on;
item.line1 = getDeviceName(device);
item.line2 = mContext.getString(R.string.quick_settings_connected);
item.tag = device;
item.canDisconnect = true;
items = new Item[] { item };
break;
}
}
// otherwise list all available devices, and don't move them around
if (items == null) {
for (CastDevice device : devices) {
mVisibleOrder.put(device.id, device);
}
items = new Item[devices.size()];
int i = 0;
for (String id : mVisibleOrder.keySet()) {
final CastDevice device = mVisibleOrder.get(id);
if (!devices.contains(device)) continue;
final Item item = new Item();
item.icon = R.drawable.ic_qs_cast_off;
item.line1 = getDeviceName(device);
if (device.state == CastDevice.STATE_CONNECTING) {
item.line2 = mContext.getString(R.string.quick_settings_connecting);
}
item.tag = device;
items[i++] = item;
}
}
}
mItems.setItems(items);
}
@Override
public void onDetailItemClick(Item item) {
if (item == null || item.tag == null) return;
MetricsLogger.action(mContext, MetricsLogger.QS_CAST_SELECT);
final CastDevice device = (CastDevice) item.tag;
mController.startCasting(device);
}
@Override
public void onDetailItemDisconnect(Item item) {
if (item == null || item.tag == null) return;
MetricsLogger.action(mContext, MetricsLogger.QS_CAST_DISCONNECT);
final CastDevice device = (CastDevice) item.tag;
mController.stopCasting(device);
}
}
}