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/*
* 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.annotation.Nullable;
import android.content.ComponentName;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.UserManager;
import android.provider.Settings.Global;
import android.service.quicksettings.Tile;
import android.widget.Switch;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.systemui.Dependency;
import com.android.systemui.R;
import com.android.systemui.qs.GlobalSetting;
import com.android.systemui.qs.QSHost;
import com.android.systemui.plugins.qs.QSTile.AirplaneBooleanState;
import com.android.systemui.qs.tileimpl.QSTileImpl;
import com.android.systemui.statusbar.policy.HotspotController;
/** Quick settings tile: Hotspot **/
public class HotspotTile extends QSTileImpl<AirplaneBooleanState> {
static final Intent TETHER_SETTINGS = new Intent().setComponent(new ComponentName(
"com.android.settings", "com.android.settings.TetherSettings"));
private final Icon mEnabledStatic = ResourceIcon.get(R.drawable.ic_hotspot);
private final Icon mUnavailable = ResourceIcon.get(R.drawable.ic_hotspot_unavailable);
private final HotspotController mController;
private final Callback mCallback = new Callback();
private final GlobalSetting mAirplaneMode;
private boolean mListening;
public HotspotTile(QSHost host) {
super(host);
mController = Dependency.get(HotspotController.class);
mAirplaneMode = new GlobalSetting(mContext, mHandler, Global.AIRPLANE_MODE_ON) {
@Override
protected void handleValueChanged(int value) {
refreshState();
}
};
}
@Override
public boolean isAvailable() {
return mController.isHotspotSupported();
}
@Override
protected void handleDestroy() {
super.handleDestroy();
}
@Override
public AirplaneBooleanState newTileState() {
return new AirplaneBooleanState();
}
@Override
public void handleSetListening(boolean listening) {
if (mListening == listening) return;
mListening = listening;
if (listening) {
mController.addCallback(mCallback);
final IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
refreshState();
} else {
mController.removeCallback(mCallback);
}
mAirplaneMode.setListening(listening);
}
@Override
public Intent getLongClickIntent() {
return new Intent(TETHER_SETTINGS);
}
@Override
protected void handleClick() {
final boolean isEnabled = (Boolean) mState.value;
if (!isEnabled && mAirplaneMode.getValue() != 0) {
return;
}
mController.setHotspotEnabled(!isEnabled);
}
@Override
public CharSequence getTileLabel() {
return mContext.getString(R.string.quick_settings_hotspot_label);
}
@Override
protected void handleUpdateState(AirplaneBooleanState state, Object arg) {
if (state.slash == null) {
state.slash = new SlashState();
}
state.label = mContext.getString(R.string.quick_settings_hotspot_label);
checkIfRestrictionEnforcedByAdminOnly(state, UserManager.DISALLOW_CONFIG_TETHERING);
final int numConnectedDevices;
if (arg instanceof CallbackInfo) {
CallbackInfo info = (CallbackInfo) arg;
state.value = info.enabled;
numConnectedDevices = info.numConnectedDevices;
} else {
state.value = mController.isHotspotEnabled();
numConnectedDevices = mController.getNumConnectedDevices();
}
state.secondaryLabel = getSecondaryLabel(state.value, numConnectedDevices);
state.icon = mEnabledStatic;
state.isAirplaneMode = mAirplaneMode.getValue() != 0;
state.isTransient = mController.isHotspotTransient();
state.slash.isSlashed = !state.value && !state.isTransient;
if (state.isTransient) {
state.icon = ResourceIcon.get(R.drawable.ic_hotspot_transient_animation);
}
state.expandedAccessibilityClassName = Switch.class.getName();
state.contentDescription = state.label;
state.state = state.isAirplaneMode ? Tile.STATE_UNAVAILABLE
: state.value || state.isTransient ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE;
}
@Nullable
private String getSecondaryLabel(boolean enabled, int numConnectedDevices) {
if (numConnectedDevices > 0 && enabled) {
return mContext.getResources().getQuantityString(
R.plurals.quick_settings_hotspot_num_devices,
numConnectedDevices,
numConnectedDevices);
}
return null;
}
@Override
public int getMetricsCategory() {
return MetricsEvent.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 final class Callback implements HotspotController.Callback {
final CallbackInfo mCallbackInfo = new CallbackInfo();
@Override
public void onHotspotChanged(boolean enabled, int numConnectedDevices) {
mCallbackInfo.enabled = enabled;
mCallbackInfo.numConnectedDevices = numConnectedDevices;
refreshState(mCallbackInfo);
}
}
/**
* Holder for any hotspot state info that needs to passed from the callback to
* {@link #handleUpdateState(State, Object)}.
*/
protected static final class CallbackInfo {
boolean enabled;
int numConnectedDevices;
@Override
public String toString() {
return new StringBuilder("CallbackInfo[")
.append("enabled=").append(enabled)
.append(",numConnectedDevices=").append(numConnectedDevices)
.append(']').toString();
}
}
}
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