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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.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import com.android.internal.logging.MetricsLogger;
import com.android.systemui.Prefs;
import com.android.systemui.R;
import com.android.systemui.qs.UsageTracker;
import com.android.systemui.qs.QSTile;
import com.android.systemui.statusbar.policy.HotspotController;
import com.android.systemui.statusbar.policy.KeyguardMonitor;
/** Quick settings tile: Hotspot **/
public class HotspotTile extends QSTile<QSTile.BooleanState> {
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 KeyguardMonitor mKeyguard;
public HotspotTile(Host host) {
super(host);
mController = host.getHotspotController();
mUsageTracker = newUsageTracker(host.getContext());
mUsageTracker.setListening(true);
mKeyguard = host.getKeyguardMonitor();
}
@Override
protected void handleDestroy() {
super.handleDestroy();
mUsageTracker.setListening(false);
}
@Override
protected BooleanState newTileState() {
return new BooleanState();
}
@Override
public void setListening(boolean listening) {
if (listening) {
mController.addCallback(mCallback);
} else {
mController.removeCallback(mCallback);
}
}
@Override
protected void handleClick() {
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) return; // don't allow usage reset if hotspot is active
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();
state.label = mContext.getString(R.string.quick_settings_hotspot_label);
if (arg instanceof Boolean) {
state.value = (boolean) arg;
} else {
mController.isHotspotEnabled();
}
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 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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