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/*
* Copyright (C) 2011 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.statusbar.powerwidget;
import com.android.systemui.R;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.wimax.WimaxHelper;
import android.net.wimax.WimaxManagerConstants;
import android.os.AsyncTask;
import android.util.Log;
public class WimaxButton extends PowerButton {
private static final StateTracker sWimaxState = new WimaxStateTracker();
/**
* Subclass of StateTracker to get/set WiMAX state.
*/
private static final class WimaxStateTracker extends StateTracker {
@Override
public int getActualState(Context context) {
if (WimaxHelper.isWimaxSupported(context)) {
return wimaxStateToFiveState(WimaxHelper.getWimaxState(context));
}
return STATE_UNKNOWN;
}
@Override
protected void requestStateChange(final Context context,
final boolean desiredState) {
if (!WimaxHelper.isWimaxSupported(context)) {
Log.e(TAG, "WiMAX is not supported");
return;
}
// Actually request the wifi change and persistent
// settings write off the UI thread, as it can take a
// user-noticeable amount of time, especially if there's
// disk contention.
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... args) {
WimaxHelper.setWimaxEnabled(context, desiredState);
return null;
}
}.execute();
}
@Override
public void onActualStateChange(Context context, Intent intent) {
String action = intent.getAction();
int wimaxState;
if (action.equals(WimaxManagerConstants.WIMAX_ENABLED_STATUS_CHANGED)) {
wimaxState = intent.getIntExtra(WimaxManagerConstants.EXTRA_WIMAX_STATUS,
WimaxManagerConstants.WIMAX_STATUS_UNKNOWN);
} else if (action.equals(WimaxManagerConstants.WIMAX_ENABLED_CHANGED_ACTION)) {
wimaxState = intent.getIntExtra(WimaxManagerConstants.CURRENT_WIMAX_ENABLED_STATE,
WimaxManagerConstants.WIMAX_ENABLED_STATE_UNKNOWN);
} else {
return;
}
int widgetState = wimaxStateToFiveState(wimaxState);
setCurrentState(context, widgetState);
}
/**
* Converts WimaxController's state values into our
* WiMAX-common state values.
* Also compatible with WimaxManager status values.
*/
private static int wimaxStateToFiveState(int wimaxState) {
switch (wimaxState) {
case WimaxManagerConstants.WIMAX_ENABLED_STATE_DISABLED:
return STATE_DISABLED;
case WimaxManagerConstants.WIMAX_ENABLED_STATE_ENABLED:
return STATE_ENABLED;
case WimaxManagerConstants.WIMAX_ENABLED_STATE_ENABLING:
return STATE_TURNING_ON;
case WimaxManagerConstants.WIMAX_ENABLED_STATE_DISABLING:
return STATE_TURNING_OFF;
default:
return STATE_UNKNOWN;
}
}
}
public WimaxButton() { mType = BUTTON_WIMAX; }
@Override
protected void updateState(Context context) {
mState = sWimaxState.getTriState(context);
switch (mState) {
case STATE_DISABLED:
mIcon = R.drawable.stat_wimax_off;
break;
case STATE_ENABLED:
mIcon = R.drawable.stat_wimax_on;
break;
case STATE_INTERMEDIATE:
// In the transitional state, the bottom green bar
// shows the tri-state (on, off, transitioning), but
// the top dark-gray-or-bright-white logo shows the
// user's intent. This is much easier to see in
// sunlight.
if (sWimaxState.isTurningOn()) {
mIcon = R.drawable.stat_wimax_on;
} else {
mIcon = R.drawable.stat_wimax_off;
}
break;
}
}
@Override
protected void toggleState(Context context) {
sWimaxState.toggleState(context);
}
@Override
protected boolean handleLongClick(Context context) {
Intent intent = new Intent("android.settings.WIMAX_SETTINGS");
intent.addCategory(Intent.CATEGORY_DEFAULT);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
return true;
}
@Override
public void onReceive(Context context, Intent intent) {
sWimaxState.onActualStateChange(context, intent);
}
@Override
protected IntentFilter getBroadcastIntentFilter() {
IntentFilter filter = new IntentFilter();
filter.addAction(WimaxManagerConstants.WIMAX_ENABLED_STATUS_CHANGED);
filter.addAction(WimaxManagerConstants.WIMAX_ENABLED_CHANGED_ACTION);
return filter;
}
}
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