| /* |
| * 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.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.provider.Settings; |
| import android.service.quicksettings.Tile; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settingslib.wifi.AccessPoint; |
| import com.android.systemui.R; |
| import com.android.systemui.plugins.ActivityStarter; |
| import com.android.systemui.plugins.qs.DetailAdapter; |
| import com.android.systemui.plugins.qs.QSIconView; |
| import com.android.systemui.plugins.qs.QSTile; |
| import com.android.systemui.plugins.qs.QSTile.SignalState; |
| import com.android.systemui.qs.AlphaControlledSignalTileView; |
| import com.android.systemui.qs.QSDetailItems; |
| import com.android.systemui.qs.QSDetailItems.Item; |
| import com.android.systemui.qs.QSHost; |
| import com.android.systemui.qs.tileimpl.QSIconViewImpl; |
| import com.android.systemui.qs.tileimpl.QSTileImpl; |
| 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.NetworkController.SignalCallback; |
| import com.android.systemui.statusbar.policy.WifiIcons; |
| |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| /** Quick settings tile: Wifi **/ |
| public class WifiTile extends QSTileImpl<SignalState> { |
| private static final Intent WIFI_SETTINGS = new Intent(Settings.ACTION_WIFI_SETTINGS); |
| private static final Intent WIFI_PANEL = new Intent(Settings.Panel.ACTION_WIFI); |
| |
| protected final NetworkController mController; |
| private final AccessPointController mWifiController; |
| private final WifiDetailAdapter mDetailAdapter; |
| private final QSTile.SignalState mStateBeforeClick = newTileState(); |
| |
| protected final WifiSignalCallback mSignalCallback = new WifiSignalCallback(); |
| private final ActivityStarter mActivityStarter; |
| private boolean mExpectDisabled; |
| |
| @Inject |
| public WifiTile(QSHost host, NetworkController networkController, |
| ActivityStarter activityStarter) { |
| super(host); |
| mController = networkController; |
| mWifiController = mController.getAccessPointController(); |
| mDetailAdapter = (WifiDetailAdapter) createDetailAdapter(); |
| mActivityStarter = activityStarter; |
| mController.observe(getLifecycle(), mSignalCallback); |
| } |
| |
| @Override |
| public SignalState newTileState() { |
| return new SignalState(); |
| } |
| |
| @Override |
| public void handleSetListening(boolean listening) { |
| } |
| |
| @Override |
| public void setDetailListening(boolean listening) { |
| if (listening) { |
| mWifiController.addAccessPointCallback(mDetailAdapter); |
| } else { |
| mWifiController.removeAccessPointCallback(mDetailAdapter); |
| } |
| } |
| |
| @Override |
| public DetailAdapter getDetailAdapter() { |
| return mDetailAdapter; |
| } |
| |
| @Override |
| protected DetailAdapter createDetailAdapter() { |
| return new WifiDetailAdapter(); |
| } |
| |
| @Override |
| public QSIconView createTileView(Context context) { |
| return new AlphaControlledSignalTileView(context); |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| if (mQSSettingsPanelOption == QSSettingsPanel.OPEN_LONG_PRESS) return WIFI_PANEL; |
| else return WIFI_SETTINGS; |
| } |
| |
| @Override |
| public boolean supportsDetailView() { |
| return getDetailAdapter() != null && mQSSettingsPanelOption == QSSettingsPanel.OPEN_CLICK; |
| } |
| |
| @Override |
| protected void handleClick() { |
| if (mQSSettingsPanelOption == QSSettingsPanel.OPEN_CLICK) { |
| mActivityStarter.postStartActivityDismissingKeyguard(WIFI_PANEL, 0); |
| return; |
| } |
| // Secondary clicks are header clicks, just toggle. |
| mState.copyTo(mStateBeforeClick); |
| boolean wifiEnabled = mState.value; |
| // Immediately enter transient state when turning on wifi. |
| refreshState(wifiEnabled ? null : ARG_SHOW_TRANSIENT_ENABLING); |
| mController.setWifiEnabled(!wifiEnabled); |
| mExpectDisabled = wifiEnabled; |
| if (mExpectDisabled) { |
| mHandler.postDelayed(() -> { |
| if (mExpectDisabled) { |
| mExpectDisabled = false; |
| refreshState(); |
| } |
| }, QSIconViewImpl.QS_ANIM_LENGTH); |
| } |
| } |
| |
| @Override |
| protected void handleSecondaryClick() { |
| if (!mWifiController.canConfigWifi()) { |
| mActivityStarter.postStartActivityDismissingKeyguard( |
| new Intent(Settings.ACTION_WIFI_SETTINGS), 0); |
| return; |
| } |
| showDetail(true); |
| if (!mState.value) { |
| mController.setWifiEnabled(true); |
| } |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.quick_settings_wifi_label); |
| } |
| |
| @Override |
| protected void handleUpdateState(SignalState state, Object arg) { |
| if (DEBUG) Log.d(TAG, "handleUpdateState arg=" + arg); |
| final CallbackInfo cb = mSignalCallback.mInfo; |
| if (mExpectDisabled) { |
| if (cb.enabled) { |
| return; // Ignore updates until disabled event occurs. |
| } else { |
| mExpectDisabled = false; |
| } |
| } |
| boolean transientEnabling = arg == ARG_SHOW_TRANSIENT_ENABLING; |
| boolean wifiConnected = cb.enabled && (cb.wifiSignalIconId > 0) && (cb.ssid != null); |
| boolean wifiNotConnected = (cb.wifiSignalIconId > 0) && (cb.ssid == null); |
| boolean enabledChanging = state.value != cb.enabled; |
| if (enabledChanging) { |
| mDetailAdapter.setItemsVisible(cb.enabled); |
| fireToggleStateChanged(cb.enabled); |
| } |
| if (state.slash == null) { |
| state.slash = new SlashState(); |
| state.slash.rotation = 6; |
| } |
| state.slash.isSlashed = false; |
| boolean isTransient = transientEnabling || cb.isTransient; |
| state.secondaryLabel = getSecondaryLabel(isTransient, cb.statusLabel); |
| state.state = Tile.STATE_ACTIVE; |
| state.dualTarget = true; |
| state.value = transientEnabling || cb.enabled; |
| state.activityIn = cb.enabled && cb.activityIn; |
| state.activityOut = cb.enabled && cb.activityOut; |
| final StringBuffer minimalContentDescription = new StringBuffer(); |
| final Resources r = mContext.getResources(); |
| if (isTransient) { |
| state.icon = ResourceIcon.get( |
| com.android.internal.R.drawable.ic_signal_wifi_transient_animation); |
| state.label = r.getString(R.string.quick_settings_wifi_label); |
| } else if (!state.value) { |
| state.slash.isSlashed = true; |
| state.state = Tile.STATE_INACTIVE; |
| state.icon = ResourceIcon.get(WifiIcons.QS_WIFI_DISABLED); |
| state.label = r.getString(R.string.quick_settings_wifi_label); |
| } else if (wifiConnected) { |
| state.icon = ResourceIcon.get(cb.wifiSignalIconId); |
| state.label = removeDoubleQuotes(cb.ssid); |
| } else if (wifiNotConnected) { |
| state.icon = ResourceIcon.get(R.drawable.ic_qs_wifi_disconnected); |
| state.label = r.getString(R.string.quick_settings_wifi_label); |
| } else { |
| state.icon = ResourceIcon.get(WifiIcons.QS_WIFI_NO_NETWORK); |
| state.label = r.getString(R.string.quick_settings_wifi_label); |
| } |
| minimalContentDescription.append( |
| mContext.getString(R.string.quick_settings_wifi_label)).append(","); |
| if (state.value) { |
| if (wifiConnected) { |
| minimalContentDescription.append(cb.wifiSignalContentDescription).append(","); |
| minimalContentDescription.append(removeDoubleQuotes(cb.ssid)); |
| if (!TextUtils.isEmpty(state.secondaryLabel)) { |
| minimalContentDescription.append(",").append(state.secondaryLabel); |
| } |
| } |
| } |
| state.contentDescription = minimalContentDescription.toString(); |
| state.dualLabelContentDescription = r.getString( |
| R.string.accessibility_quick_settings_open_settings, getTileLabel()); |
| state.expandedAccessibilityClassName = Switch.class.getName(); |
| } |
| |
| private CharSequence getSecondaryLabel(boolean isTransient, String statusLabel) { |
| return isTransient |
| ? mContext.getString(R.string.quick_settings_wifi_secondary_label_transient) |
| : statusLabel; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_WIFI; |
| } |
| |
| @Override |
| protected boolean shouldAnnouncementBeDelayed() { |
| return mStateBeforeClick.value == mState.value; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString(R.string.accessibility_quick_settings_wifi_changed_on); |
| } else { |
| return mContext.getString(R.string.accessibility_quick_settings_wifi_changed_off); |
| } |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI); |
| } |
| |
| 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; |
| } |
| |
| protected static final class CallbackInfo { |
| boolean enabled; |
| boolean connected; |
| int wifiSignalIconId; |
| String ssid; |
| boolean activityIn; |
| boolean activityOut; |
| String wifiSignalContentDescription; |
| boolean isTransient; |
| public String statusLabel; |
| |
| @Override |
| public String toString() { |
| return new StringBuilder("CallbackInfo[") |
| .append("enabled=").append(enabled) |
| .append(",connected=").append(connected) |
| .append(",wifiSignalIconId=").append(wifiSignalIconId) |
| .append(",ssid=").append(ssid) |
| .append(",activityIn=").append(activityIn) |
| .append(",activityOut=").append(activityOut) |
| .append(",wifiSignalContentDescription=").append(wifiSignalContentDescription) |
| .append(",isTransient=").append(isTransient) |
| .append(']').toString(); |
| } |
| } |
| |
| protected final class WifiSignalCallback implements SignalCallback { |
| final CallbackInfo mInfo = new CallbackInfo(); |
| |
| @Override |
| public void setWifiIndicators(boolean enabled, IconState statusIcon, IconState qsIcon, |
| boolean activityIn, boolean activityOut, String description, boolean isTransient, |
| String statusLabel) { |
| if (DEBUG) Log.d(TAG, "onWifiSignalChanged enabled=" + enabled); |
| mInfo.enabled = enabled; |
| mInfo.connected = qsIcon.visible; |
| mInfo.wifiSignalIconId = qsIcon.icon; |
| mInfo.ssid = description; |
| mInfo.activityIn = activityIn; |
| mInfo.activityOut = activityOut; |
| mInfo.wifiSignalContentDescription = qsIcon.contentDescription; |
| mInfo.isTransient = isTransient; |
| mInfo.statusLabel = statusLabel; |
| if (isShowingDetail()) { |
| mDetailAdapter.updateItems(); |
| } |
| refreshState(); |
| } |
| } |
| |
| protected class WifiDetailAdapter implements DetailAdapter, |
| NetworkController.AccessPointController.AccessPointCallback, QSDetailItems.Callback { |
| |
| private QSDetailItems mItems; |
| private AccessPoint[] mAccessPoints; |
| |
| @Override |
| public CharSequence getTitle() { |
| return mContext.getString(R.string.quick_settings_wifi_label); |
| } |
| |
| public Intent getSettingsIntent() { |
| return WIFI_SETTINGS; |
| } |
| |
| @Override |
| public Boolean getToggleState() { |
| return mState.value; |
| } |
| |
| @Override |
| public void setToggleState(boolean state) { |
| if (DEBUG) Log.d(TAG, "setToggleState " + state); |
| MetricsLogger.action(mContext, MetricsEvent.QS_WIFI_TOGGLE, state); |
| mController.setWifiEnabled(state); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_WIFI_DETAILS; |
| } |
| |
| @Override |
| public View createDetailView(Context context, View convertView, ViewGroup parent) { |
| if (DEBUG) Log.d(TAG, "createDetailView convertView=" + (convertView != null)); |
| mAccessPoints = null; |
| mItems = QSDetailItems.convertOrInflate(context, convertView, parent); |
| mItems.setTagSuffix("Wifi"); |
| mItems.setCallback(this); |
| mWifiController.scanForAccessPoints(); // updates APs and items |
| setItemsVisible(mState.value); |
| return mItems; |
| } |
| |
| @Override |
| public void onAccessPointsChanged(final List<AccessPoint> accessPoints) { |
| mAccessPoints = accessPoints.toArray(new AccessPoint[accessPoints.size()]); |
| filterUnreachableAPs(); |
| |
| updateItems(); |
| } |
| |
| /** Filter unreachable APs from mAccessPoints */ |
| private void filterUnreachableAPs() { |
| int numReachable = 0; |
| for (AccessPoint ap : mAccessPoints) { |
| if (ap.isReachable()) numReachable++; |
| } |
| if (numReachable != mAccessPoints.length) { |
| AccessPoint[] unfiltered = mAccessPoints; |
| mAccessPoints = new AccessPoint[numReachable]; |
| int i = 0; |
| for (AccessPoint ap : unfiltered) { |
| if (ap.isReachable()) mAccessPoints[i++] = ap; |
| } |
| } |
| } |
| |
| @Override |
| public void onSettingsActivityTriggered(Intent settingsIntent) { |
| mActivityStarter.postStartActivityDismissingKeyguard(settingsIntent, 0); |
| } |
| |
| @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; |
| if ((mAccessPoints != null && mAccessPoints.length > 0) |
| || !mSignalCallback.mInfo.enabled) { |
| fireScanStateChanged(false); |
| } else { |
| fireScanStateChanged(true); |
| } |
| |
| // Wi-Fi is off |
| if (!mSignalCallback.mInfo.enabled) { |
| mItems.setEmptyState(WifiIcons.QS_WIFI_NO_NETWORK, |
| R.string.wifi_is_off); |
| mItems.setItems(null); |
| return; |
| } |
| |
| // No available access points |
| mItems.setEmptyState(WifiIcons.QS_WIFI_NO_NETWORK, |
| R.string.quick_settings_wifi_detail_empty_text); |
| |
| // Build the list |
| 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.iconResId = mWifiController.getIcon(ap); |
| item.line1 = ap.getSsid(); |
| item.line2 = ap.isActive() ? ap.getSummary() : null; |
| item.icon2 = ap.getSecurity() != AccessPoint.SECURITY_NONE |
| ? R.drawable.qs_ic_wifi_lock |
| : -1; |
| items[i] = item; |
| } |
| } |
| mItems.setItems(items); |
| } |
| } |
| } |