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/*
* Copyright (C) 2014 The Android Open Source Project
* 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.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.wifi.WifiDevice;
import android.provider.Settings;
import com.android.internal.logging.MetricsLogger;
import com.android.systemui.Prefs;
import com.android.systemui.R;
import com.android.systemui.qs.QSTile;
import com.android.systemui.qs.UsageTracker;
import com.android.systemui.statusbar.phone.SystemUIDialog;
import com.android.systemui.statusbar.policy.HotspotController;
import java.util.List;
/** Quick settings tile: Hotspot **/
public class HotspotTile extends QSTile<QSTile.BooleanState> {
private static final Intent TETHER_SETTINGS = new Intent().setComponent(new ComponentName(
"com.android.settings", "com.android.settings.TetherSettings"));
private final AnimationIcon mEnable =
new AnimationIcon(R.drawable.ic_hotspot_enable_animation);
private final AnimationIcon mDisable =
new AnimationIcon(R.drawable.ic_hotspot_disable_animation);
private final HotspotController mController;
private final Callback mCallback = new Callback();
private final UsageTracker mUsageTracker;
private final ConnectivityManager mConnectivityManager;
private boolean mListening;
private int mNumConnectedClients = 0;
public HotspotTile(Host host) {
super(host);
mController = host.getHotspotController();
mUsageTracker = newUsageTracker(host.getContext());
mUsageTracker.setListening(true);
mConnectivityManager = host.getContext().getSystemService(ConnectivityManager.class);
}
@Override
protected void handleDestroy() {
super.handleDestroy();
mUsageTracker.setListening(false);
}
@Override
protected BooleanState newTileState() {
return new BooleanState();
}
@Override
public void setListening(boolean listening) {
if (mListening == listening) return;
if (listening) {
mController.addCallback(mCallback);
mContext.registerReceiver(mTetherConnectStateChangedReceiver,
new IntentFilter(ConnectivityManager.TETHER_CONNECT_STATE_CHANGED));
} else {
mController.removeCallback(mCallback);
mContext.unregisterReceiver(mTetherConnectStateChangedReceiver);
}
mListening = listening;
}
@Override
protected void handleClick() {
boolean airplaneMode = (Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 0) == 1);
if (airplaneMode) {
SystemUIDialog d = new SystemUIDialog(mContext);
d.setTitle(R.string.quick_settings_hotspot_label);
d.setMessage(R.string.hotspot_apm_message);
d.setPositiveButton(com.android.internal.R.string.ok, null);
d.setShowForAllUsers(true);
d.show();
return;
}
final boolean isEnabled = (Boolean) mState.value;
MetricsLogger.action(mContext, getMetricsCategory(), !isEnabled);
mController.setHotspotEnabled(!isEnabled);
mEnable.setAllowAnimation(true);
mDisable.setAllowAnimation(true);
}
@Override
protected void handleLongClick() {
if (mState.value) {
mHost.startActivityDismissingKeyguard(TETHER_SETTINGS);
} else {
final String title = mContext.getString(
R.string.quick_settings_reset_confirmation_title, mState.label);
mUsageTracker.showResetConfirmation(title, new Runnable() {
@Override
public void run() {
refreshState();
}
});
}
}
@Override
protected void handleUpdateState(BooleanState state, Object arg) {
state.visible = mController.isHotspotSupported() && mUsageTracker.isRecentlyUsed();
if (arg instanceof Boolean) {
state.value = (boolean) arg;
} else {
state.value = mController.isHotspotEnabled();
}
if (state.visible && state.value) {
state.label = mContext.getResources().getQuantityString(
R.plurals.wifi_hotspot_connected_clients_label, mNumConnectedClients,
mNumConnectedClients);
} else {
state.label = mContext.getString(R.string.quick_settings_hotspot_label);
}
state.icon = state.visible && state.value ? mEnable : mDisable;
}
@Override
public int getMetricsCategory() {
return MetricsLogger.QS_HOTSPOT;
}
@Override
protected String composeChangeAnnouncement() {
if (mState.value) {
return mContext.getString(R.string.accessibility_quick_settings_hotspot_changed_on);
} else {
return mContext.getString(R.string.accessibility_quick_settings_hotspot_changed_off);
}
}
private static UsageTracker newUsageTracker(Context context) {
return new UsageTracker(context, Prefs.Key.HOTSPOT_TILE_LAST_USED, HotspotTile.class,
R.integer.days_to_show_hotspot_tile);
}
private BroadcastReceiver mTetherConnectStateChangedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
final List<WifiDevice> clients = mConnectivityManager.getTetherConnectedSta();
mNumConnectedClients = clients != null ? clients.size() : 0;
refreshState();
}
};
private final class Callback implements HotspotController.Callback {
@Override
public void onHotspotChanged(boolean enabled) {
refreshState(enabled);
}
};
/**
* This will catch broadcasts for changes in hotspot state so we can show
* the hotspot tile for a number of days after use.
*/
public static class APChangedReceiver extends BroadcastReceiver {
private UsageTracker mUsageTracker;
@Override
public void onReceive(Context context, Intent intent) {
if (mUsageTracker == null) {
mUsageTracker = newUsageTracker(context);
}
mUsageTracker.trackUsage();
}
}
}
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