/* * 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.content.res.Resources; import android.provider.Settings; import android.util.Log; import android.view.View; import android.view.ViewGroup; import com.android.internal.logging.MetricsLogger; import com.android.settingslib.wifi.AccessPoint; 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.qs.QSTileView; import com.android.systemui.qs.SignalTileView; import com.android.systemui.statusbar.policy.NetworkController; import com.android.systemui.statusbar.policy.NetworkController.AccessPointController; import com.android.systemui.statusbar.policy.NetworkController.IconState; import com.android.systemui.statusbar.policy.SignalCallbackAdapter; import java.util.List; /** Quick settings tile: Wifi **/ public class WifiTile extends QSTile<QSTile.SignalState> { private static final Intent WIFI_SETTINGS = new Intent(Settings.ACTION_WIFI_SETTINGS); private final NetworkController mController; private final AccessPointController mWifiController; private final WifiDetailAdapter mDetailAdapter; private final QSTile.SignalState mStateBeforeClick = newTileState(); private final WifiSignalCallback mSignalCallback = new WifiSignalCallback(); public WifiTile(Host host) { super(host); mController = host.getNetworkController(); mWifiController = mController.getAccessPointController(); mDetailAdapter = new WifiDetailAdapter(); } @Override public boolean supportsDualTargets() { return true; } @Override protected SignalState newTileState() { return new SignalState(); } @Override public void setListening(boolean listening) { if (listening) { mController.addSignalCallback(mSignalCallback); } else { mController.removeSignalCallback(mSignalCallback); } } @Override public void setDetailListening(boolean listening) { if (listening) { mWifiController.addAccessPointCallback(mDetailAdapter); } else { mWifiController.removeAccessPointCallback(mDetailAdapter); } } @Override public DetailAdapter getDetailAdapter() { return mDetailAdapter; } @Override public QSTileView createTileView(Context context) { return new SignalTileView(context); } @Override protected void handleClick() { mState.copyTo(mStateBeforeClick); MetricsLogger.action(mContext, getMetricsCategory(), !mState.enabled); mController.setWifiEnabled(!mState.enabled); } @Override protected void handleSecondaryClick() { if (!mWifiController.canConfigWifi()) { mHost.startActivityDismissingKeyguard(new Intent(Settings.ACTION_WIFI_SETTINGS)); return; } if (!mState.enabled) { mController.setWifiEnabled(true); mState.enabled = true; } showDetail(true); } @Override protected void handleUpdateState(SignalState state, Object arg) { state.visible = true; if (DEBUG) Log.d(TAG, "handleUpdateState arg=" + arg); CallbackInfo cb = (CallbackInfo) arg; if (cb == null) { cb = mSignalCallback.mInfo; } boolean wifiConnected = cb.enabled && (cb.wifiSignalIconId > 0) && (cb.enabledDesc != null); boolean wifiNotConnected = (cb.wifiSignalIconId > 0) && (cb.enabledDesc == null); boolean enabledChanging = state.enabled != cb.enabled; if (enabledChanging) { mDetailAdapter.setItemsVisible(cb.enabled); fireToggleStateChanged(cb.enabled); } state.enabled = cb.enabled; state.connected = wifiConnected; state.activityIn = cb.enabled && cb.activityIn; state.activityOut = cb.enabled && cb.activityOut; state.filter = true; final String signalContentDescription; final Resources r = mContext.getResources(); if (!state.enabled) { state.icon = ResourceIcon.get(R.drawable.ic_qs_wifi_disabled); state.label = r.getString(R.string.quick_settings_wifi_label); signalContentDescription = r.getString(R.string.accessibility_wifi_off); } else if (wifiConnected) { state.icon = ResourceIcon.get(cb.wifiSignalIconId); state.label = removeDoubleQuotes(cb.enabledDesc); signalContentDescription = cb.wifiSignalContentDescription; } else if (wifiNotConnected) { state.icon = ResourceIcon.get(R.drawable.ic_qs_wifi_full_0); state.label = r.getString(R.string.quick_settings_wifi_label); signalContentDescription = r.getString(R.string.accessibility_no_wifi); } else { state.icon = ResourceIcon.get(R.drawable.ic_qs_wifi_no_network); state.label = r.getString(R.string.quick_settings_wifi_label); signalContentDescription = r.getString(R.string.accessibility_wifi_off); } state.contentDescription = mContext.getString( R.string.accessibility_quick_settings_wifi, signalContentDescription); String wifiName = state.label; if (state.connected) { wifiName = r.getString(R.string.accessibility_wifi_name, state.label); } state.dualLabelContentDescription = wifiName; } @Override public int getMetricsCategory() { return MetricsLogger.QS_WIFI; } @Override protected boolean shouldAnnouncementBeDelayed() { return mStateBeforeClick.enabled == mState.enabled; } @Override protected String composeChangeAnnouncement() { if (mState.enabled) { return mContext.getString(R.string.accessibility_quick_settings_wifi_changed_on); } else { return mContext.getString(R.string.accessibility_quick_settings_wifi_changed_off); } } private static String removeDoubleQuotes(String string) { if (string == null) return null; final int length = string.length(); if ((length > 1) && (string.charAt(0) == '"') && (string.charAt(length - 1) == '"')) { return string.substring(1, length - 1); } return string; } private static final class CallbackInfo { boolean enabled; boolean connected; int wifiSignalIconId; String enabledDesc; boolean activityIn; boolean activityOut; String wifiSignalContentDescription; @Override public String toString() { return new StringBuilder("CallbackInfo[") .append("enabled=").append(enabled) .append(",connected=").append(connected) .append(",wifiSignalIconId=").append(wifiSignalIconId) .append(",enabledDesc=").append(enabledDesc) .append(",activityIn=").append(activityIn) .append(",activityOut=").append(activityOut) .append(",wifiSignalContentDescription=").append(wifiSignalContentDescription) .append(']').toString(); } } private final class WifiSignalCallback extends SignalCallbackAdapter { final CallbackInfo mInfo = new CallbackInfo(); @Override public void setWifiIndicators(boolean enabled, IconState statusIcon, IconState qsIcon, boolean activityIn, boolean activityOut, String description) { if (DEBUG) Log.d(TAG, "onWifiSignalChanged enabled=" + enabled); mInfo.enabled = enabled; mInfo.connected = qsIcon.visible; mInfo.wifiSignalIconId = qsIcon.icon; mInfo.enabledDesc = description; mInfo.activityIn = activityIn; mInfo.activityOut = activityOut; mInfo.wifiSignalContentDescription = qsIcon.contentDescription; refreshState(mInfo); } }; private final class WifiDetailAdapter implements DetailAdapter, NetworkController.AccessPointController.AccessPointCallback, QSDetailItems.Callback { private QSDetailItems mItems; private AccessPoint[] mAccessPoints; @Override public int getTitle() { return R.string.quick_settings_wifi_label; } public Intent getSettingsIntent() { return WIFI_SETTINGS; } @Override public Boolean getToggleState() { return mState.enabled; } @Override public void setToggleState(boolean state) { if (DEBUG) Log.d(TAG, "setToggleState " + state); MetricsLogger.action(mContext, MetricsLogger.QS_WIFI_TOGGLE, state); mController.setWifiEnabled(state); showDetail(false); } @Override public int getMetricsCategory() { return MetricsLogger.QS_WIFI_DETAILS; } @Override public View createDetailView(Context context, View convertView, ViewGroup parent) { if (DEBUG) Log.d(TAG, "createDetailView convertView=" + (convertView != null)); mAccessPoints = null; mWifiController.scanForAccessPoints(); fireScanStateChanged(true); mItems = QSDetailItems.convertOrInflate(context, convertView, parent); mItems.setTagSuffix("Wifi"); mItems.setCallback(this); mItems.setEmptyState(R.drawable.ic_qs_wifi_detail_empty, R.string.quick_settings_wifi_detail_empty_text); updateItems(); setItemsVisible(mState.enabled); return mItems; } @Override public void onAccessPointsChanged(final List<AccessPoint> accessPoints) { mAccessPoints = accessPoints.toArray(new AccessPoint[accessPoints.size()]); updateItems(); if (accessPoints != null && accessPoints.size() > 0) { fireScanStateChanged(false); } } @Override public void onSettingsActivityTriggered(Intent settingsIntent) { mHost.startActivityDismissingKeyguard(settingsIntent); } @Override public void onDetailItemClick(Item item) { if (item == null || item.tag == null) return; final AccessPoint ap = (AccessPoint) item.tag; if (!ap.isActive()) { if (mWifiController.connect(ap)) { mHost.collapsePanels(); } } showDetail(false); } @Override public void onDetailItemDisconnect(Item item) { // noop } public void setItemsVisible(boolean visible) { if (mItems == null) return; mItems.setItemsVisible(visible); } private void updateItems() { if (mItems == null) return; Item[] items = null; if (mAccessPoints != null) { items = new Item[mAccessPoints.length]; for (int i = 0; i < mAccessPoints.length; i++) { final AccessPoint ap = mAccessPoints[i]; final Item item = new Item(); item.tag = ap; item.icon = mWifiController.getIcon(ap); item.line1 = ap.getSsid(); item.line2 = ap.isActive() ? ap.getSummary() : null; item.overlay = ap.getSecurity() != AccessPoint.SECURITY_NONE ? mContext.getDrawable(R.drawable.qs_ic_wifi_lock) : null; items[i] = item; } } mItems.setItems(items); } }; }