/*
* Copyright (C) 2010 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.settings.wifi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.net.NetworkInfo.DetailedState;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.settings.R;
import java.util.Collection;
import java.util.EnumMap;
import java.util.List;
/**
* WifiSetings Activity specific for SetupWizard with X-Large screen size.
*/
public class WifiSettingsForSetupWizardXL extends Activity implements OnClickListener {
private static final String TAG = "SetupWizard";
private static final boolean DEBUG = true;
// lock orientation into landscape or portrait
private static final String EXTRA_PREFS_LANDSCAPE_LOCK = "extra_prefs_landscape_lock";
private static final String EXTRA_PREFS_PORTRAIT_LOCK = "extra_prefs_portrait_lock";
private static final EnumMap<DetailedState, DetailedState> sNetworkStateMap =
new EnumMap<DetailedState, DetailedState>(DetailedState.class);
static {
sNetworkStateMap.put(DetailedState.IDLE, DetailedState.DISCONNECTED);
sNetworkStateMap.put(DetailedState.SCANNING, DetailedState.SCANNING);
sNetworkStateMap.put(DetailedState.CONNECTING, DetailedState.CONNECTING);
sNetworkStateMap.put(DetailedState.AUTHENTICATING, DetailedState.CONNECTING);
sNetworkStateMap.put(DetailedState.OBTAINING_IPADDR, DetailedState.CONNECTING);
sNetworkStateMap.put(DetailedState.CONNECTED, DetailedState.CONNECTED);
sNetworkStateMap.put(DetailedState.SUSPENDED, DetailedState.SUSPENDED); // ?
sNetworkStateMap.put(DetailedState.DISCONNECTING, DetailedState.DISCONNECTED);
sNetworkStateMap.put(DetailedState.DISCONNECTED, DetailedState.DISCONNECTED);
sNetworkStateMap.put(DetailedState.FAILED, DetailedState.FAILED);
}
private WifiSettings mWifiSettings;
private WifiManager mWifiManager;
/** Used for resizing a padding above title. Hiden when software keyboard is shown. */
private View mTopPadding;
/** Used for resizing a padding of main content. Hiden when software keyboard is shown. */
private View mContentPadding;
private TextView mTitleView;
/**
* The name of a network currently connecting, or trying to connect.
* This may be empty ("") at first, and updated when configuration is changed.
*/
private CharSequence mNetworkName = "";
private CharSequence mEditingTitle;
private ProgressBar mProgressBar;
private View mTopDividerNoProgress;
/**
* Used for resizing a padding between WifiSettings preference and bottom bar when
* ProgressBar is visible as a top divider.
*/
private View mBottomPadding;
private Button mAddNetworkButton;
private Button mRefreshButton;
private Button mSkipOrNextButton;
private Button mBackButton;
private Button mConnectButton;
/**
* View enclosing {@link WifiSettings}.
*/
private View mWifiSettingsFragmentLayout;
private View mConnectingStatusLayout;
private TextView mConnectingStatusView;
/*
* States of current screen, which should be saved and restored when Activity is relaunched
* with orientation change, etc.
*/
private static final int SCREEN_STATE_DISCONNECTED = 0;
private static final int SCREEN_STATE_EDITING = 1;
private static final int SCREEN_STATE_CONNECTING = 2;
private static final int SCREEN_STATE_CONNECTED = 3;
/** Current screen state. */
private int mScreenState = SCREEN_STATE_DISCONNECTED;
private WifiConfigUiForSetupWizardXL mWifiConfig;
private InputMethodManager mInputMethodManager;
/**
* Previous network connection state reported by main Wifi module.
*
* Note that we don't use original {@link DetailedState} object but simplified one translated
* using sNetworkStateMap.
*/
private DetailedState mPreviousNetworkState = DetailedState.DISCONNECTED;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.wifi_settings_for_setup_wizard_xl);
mWifiManager = (WifiManager)getSystemService(Context.WIFI_SERVICE);
// There's no button here enabling wifi network, so we need to enable it without
// users' request.
mWifiManager.setWifiEnabled(true);
mWifiSettings =
(WifiSettings)getFragmentManager().findFragmentById(R.id.wifi_setup_fragment);
mInputMethodManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
initViews();
// At first, Wifi module doesn't return SCANNING state (it's too early), so we manually
// show it.
showScanningState();
}
private void initViews() {
Intent intent = getIntent();
if (intent.getBooleanExtra("firstRun", false)) {
final View layoutRoot = findViewById(R.id.layout_root);
layoutRoot.setSystemUiVisibility(View.STATUS_BAR_DISABLE_BACK);
}
if (intent.getBooleanExtra(EXTRA_PREFS_LANDSCAPE_LOCK, false)) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
}
if (intent.getBooleanExtra(EXTRA_PREFS_PORTRAIT_LOCK, false)) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT);
}
mTitleView = (TextView)findViewById(R.id.wifi_setup_title);
mProgressBar = (ProgressBar)findViewById(R.id.scanning_progress_bar);
mProgressBar.setMax(2);
mTopDividerNoProgress = findViewById(R.id.top_divider_no_progress);
mBottomPadding = findViewById(R.id.bottom_padding);
mProgressBar.setVisibility(View.VISIBLE);
mProgressBar.setIndeterminate(true);
mTopDividerNoProgress.setVisibility(View.GONE);
mAddNetworkButton = (Button)findViewById(R.id.wifi_setup_add_network);
mAddNetworkButton.setOnClickListener(this);
mRefreshButton = (Button)findViewById(R.id.wifi_setup_refresh_list);
mRefreshButton.setOnClickListener(this);
mSkipOrNextButton = (Button)findViewById(R.id.wifi_setup_skip_or_next);
mSkipOrNextButton.setOnClickListener(this);
mConnectButton = (Button)findViewById(R.id.wifi_setup_connect);
mConnectButton.setOnClickListener(this);
mBackButton = (Button)findViewById(R.id.wifi_setup_cancel);
mBackButton.setOnClickListener(this);
mTopPadding = findViewById(R.id.top_padding);
mContentPadding = findViewById(R.id.content_padding);
mWifiSettingsFragmentLayout = findViewById(R.id.wifi_settings_fragment_layout);
mConnectingStatusLayout = findViewById(R.id.connecting_status_layout);
mConnectingStatusView = (TextView) findViewById(R.id.connecting_status);
}
private void restoreFirstVisibilityState() {
showDefaultTitle();
mAddNetworkButton.setVisibility(View.VISIBLE);
mRefreshButton.setVisibility(View.VISIBLE);
mSkipOrNextButton.setVisibility(View.VISIBLE);
mConnectButton.setVisibility(View.GONE);
mBackButton.setVisibility(View.GONE);
setPaddingVisibility(View.VISIBLE);
}
@Override
public void onClick(View view) {
hideSoftwareKeyboard();
if (view == mAddNetworkButton) {
if (DEBUG) Log.d(TAG, "AddNetwork button pressed");
onAddNetworkButtonPressed();
} else if (view == mRefreshButton) {
if (DEBUG) Log.d(TAG, "Refresh button pressed");
refreshAccessPoints(true);
} else if (view == mSkipOrNextButton) {
if (DEBUG) Log.d(TAG, "Skip/Next button pressed");
if (TextUtils.equals(getString(R.string.wifi_setup_skip), ((Button)view).getText())) {
// We don't want to let Wifi enabled when a user press skip without choosing
// any access point.
mWifiManager.setWifiEnabled(false);
// Notify "skip"
setResult(RESULT_FIRST_USER);
} else {
setResult(RESULT_OK);
}
finish();
} else if (view == mConnectButton) {
if (DEBUG) Log.d(TAG, "Connect button pressed");
onConnectButtonPressed();
} else if (view == mBackButton) {
if (DEBUG) Log.d(TAG, "Back button pressed");
onBackButtonPressed();
}
}
private void hideSoftwareKeyboard() {
if (DEBUG) Log.i(TAG, "Hiding software keyboard.");
final View focusedView = getCurrentFocus();
if (focusedView != null) {
mInputMethodManager.hideSoftInputFromWindow(focusedView.getWindowToken(), 0);
}
}
// Called from WifiSettings
/* package */ void updateConnectionState(DetailedState originalState) {
final DetailedState state = sNetworkStateMap.get(originalState);
if (originalState == DetailedState.FAILED) {
// We clean up the current connectivity status and let users select another network
// if they want.
refreshAccessPoints(true);
}
switch (state) {
case SCANNING: {
if (mScreenState == SCREEN_STATE_DISCONNECTED) {
if (mWifiSettings.getAccessPointsCount() == 0) {
showScanningState();
} else {
showDisconnectedProgressBar();
mWifiSettingsFragmentLayout.setVisibility(View.VISIBLE);
mBottomPadding.setVisibility(View.GONE);
}
} else {
showDisconnectedProgressBar();
}
break;
}
case CONNECTING: {
if (mScreenState == SCREEN_STATE_CONNECTING) {
showConnectingState();
}
break;
}
case CONNECTED: {
showConnectedState();
break;
}
default: // DISCONNECTED, FAILED
if (mScreenState != SCREEN_STATE_CONNECTED &&
mWifiSettings.getAccessPointsCount() > 0) {
showDisconnectedState(Summary.get(this, state));
}
break;
}
mPreviousNetworkState = state;
}
private void showDisconnectedState(String stateString) {
showDisconnectedProgressBar();
if (mScreenState == SCREEN_STATE_DISCONNECTED &&
mWifiSettings.getAccessPointsCount() > 0) {
mWifiSettingsFragmentLayout.setVisibility(View.VISIBLE);
mBottomPadding.setVisibility(View.GONE);
}
mAddNetworkButton.setEnabled(true);
mRefreshButton.setEnabled(true);
}
private void showConnectingState() {
mScreenState = SCREEN_STATE_CONNECTING;
mBackButton.setVisibility(View.VISIBLE);
// We save this title and show it when authentication failed.
mEditingTitle = mTitleView.getText();
showConnectingTitle();
showConnectingProgressBar();
setPaddingVisibility(View.VISIBLE);
}
private void showConnectedState() {
// Once we show "connected" screen, we won't change it even when the device becomes
// disconnected afterwards. We keep the state unless a user explicitly cancel it
// (by pressing "back" button).
mScreenState = SCREEN_STATE_CONNECTED;
hideSoftwareKeyboard();
setPaddingVisibility(View.VISIBLE);
showConnectedTitle();
showConnectedProgressBar();
mWifiSettingsFragmentLayout.setVisibility(View.GONE);
mConnectingStatusLayout.setVisibility(View.VISIBLE);
mConnectingStatusView.setText(R.string.wifi_setup_description_connected);
mConnectButton.setVisibility(View.GONE);
mAddNetworkButton.setVisibility(View.GONE);
mRefreshButton.setVisibility(View.GONE);
mBackButton.setVisibility(View.VISIBLE);
mBackButton.setText(R.string.wifi_setup_back);
mSkipOrNextButton.setVisibility(View.VISIBLE);
mSkipOrNextButton.setEnabled(true);
}
private void showDefaultTitle() {
mTitleView.setText(getString(R.string.wifi_setup_title));
}
private void showAddNetworkTitle() {
mNetworkName = "";
mTitleView.setText(R.string.wifi_setup_title_add_network);
}
private void showEditingTitle() {
if (TextUtils.isEmpty(mNetworkName) && mWifiConfig != null) {
if (mWifiConfig.getController() != null &&
mWifiConfig.getController().getConfig() != null) {
mNetworkName = mWifiConfig.getController().getConfig().SSID;
} else {
Log.w(TAG, "Unexpected null found (WifiController or WifiConfig is null). " +
"Ignore them.");
}
}
mTitleView.setText(getString(R.string.wifi_setup_title_editing_network, mNetworkName));
}
private void showConnectingTitle() {
if (TextUtils.isEmpty(mNetworkName) && mWifiConfig != null) {
if (mWifiConfig.getController() != null &&
mWifiConfig.getController().getConfig() != null) {
mNetworkName = mWifiConfig.getController().getConfig().SSID;
} else {
Log.w(TAG, "Unexpected null found (WifiController or WifiConfig is null). " +
"Ignore them.");
}
}
mTitleView.setText(getString(R.string.wifi_setup_title_connecting_network, mNetworkName));
}
private void showConnectedTitle() {
if (TextUtils.isEmpty(mNetworkName) && mWifiConfig != null) {
if (mWifiConfig.getController() != null &&
mWifiConfig.getController().getConfig() != null) {
mNetworkName = mWifiConfig.getController().getConfig().SSID;
} else {
Log.w(TAG, "Unexpected null found (WifiController or WifiConfig is null). " +
"Ignore them.");
}
}
mTitleView.setText(getString(R.string.wifi_setup_title_connected_network, mNetworkName));
}
/**
* Shows top divider with ProgressBar without defining the state of the ProgressBar.
*
* @see #showScanningProgressBar()
* @see #showConnectedProgressBar()
* @see #showConnectingProgressBar()
*/
private void showTopDividerWithProgressBar() {
mProgressBar.setVisibility(View.VISIBLE);
mTopDividerNoProgress.setVisibility(View.GONE);
mBottomPadding.setVisibility(View.GONE);
}
private void showScanningState() {
setPaddingVisibility(View.VISIBLE);
mWifiSettingsFragmentLayout.setVisibility(View.GONE);
showScanningProgressBar();
}
private void onAddNetworkButtonPressed() {
mWifiSettings.onAddNetworkPressed();
}
/**
* Called when the screen enters wifi configuration UI. UI widget for configuring network
* (a.k.a. ConfigPreference) should be taken care of by caller side.
* This method should handle buttons' visibility/enabled.
* @param selectedAccessPoint AccessPoint object being selected. null when a user pressed
* "Add network" button, meaning there's no selected access point.
*/
/* package */ void showConfigUi(AccessPoint selectedAccessPoint, boolean edit) {
mScreenState = SCREEN_STATE_EDITING;
if (selectedAccessPoint != null &&
(selectedAccessPoint.security == AccessPoint.SECURITY_WEP ||
selectedAccessPoint.security == AccessPoint.SECURITY_PSK)) {
// We forcibly set edit as true so that users can modify every field if they want,
// while config UI doesn't allow them to edit some of them when edit is false
// (e.g. password field is hiden when edit==false).
edit = true;
}
// We don't want to keep scanning Wifi networks during users' configuring a network.
mWifiSettings.pauseWifiScan();
mWifiSettingsFragmentLayout.setVisibility(View.GONE);
mConnectingStatusLayout.setVisibility(View.GONE);
final ViewGroup parent = (ViewGroup)findViewById(R.id.wifi_config_ui);
parent.setVisibility(View.VISIBLE);
parent.removeAllViews();
mWifiConfig = new WifiConfigUiForSetupWizardXL(this, parent, selectedAccessPoint, edit);
if (selectedAccessPoint == null) { // "Add network" flow
showAddNetworkTitle();
mConnectButton.setVisibility(View.VISIBLE);
showDisconnectedProgressBar();
showEditingButtonState();
} else if (selectedAccessPoint.security == AccessPoint.SECURITY_NONE) {
mNetworkName = selectedAccessPoint.getTitle().toString();
// onConnectButtonPressed() will change visibility status.
mConnectButton.performClick();
} else {
mNetworkName = selectedAccessPoint.getTitle().toString();
showEditingTitle();
showDisconnectedProgressBar();
showEditingButtonState();
if (selectedAccessPoint.security == AccessPoint.SECURITY_EAP) {
onEapNetworkSelected();
} else {
mConnectButton.setVisibility(View.VISIBLE);
// WifiConfigController shows Connect button as "Save" when edit==true and a user
// tried to connect the network.
// In SetupWizard, we just show the button as "Connect" instead.
mConnectButton.setText(R.string.wifi_connect);
mBackButton.setText(R.string.wifi_setup_cancel);
}
}
}
/**
* Called before security fields are correctly set by {@link WifiConfigController}.
*
* @param view security field view
* @param accessPointSecurity type of security. e.g. AccessPoint.SECURITY_NONE
* @return true when it is ok for the caller to init security fields. false when
* all security fields are managed by this method, and thus the caller shouldn't touch them.
*/
/* package */ boolean initSecurityFields(View view, int accessPointSecurity) {
// Reset all states tweaked below.
view.findViewById(R.id.eap_not_supported).setVisibility(View.GONE);
view.findViewById(R.id.eap_not_supported_for_add_network).setVisibility(View.GONE);
view.findViewById(R.id.ssid_text).setVisibility(View.VISIBLE);
view.findViewById(R.id.ssid_layout).setVisibility(View.VISIBLE);
if (accessPointSecurity == AccessPoint.SECURITY_EAP) {
setPaddingVisibility(View.VISIBLE);
hideSoftwareKeyboard();
// In SetupWizard for XLarge screen, we don't have enough space for showing
// configurations needed for EAP. We instead disable the whole feature there and let
// users configure those networks after the setup.
if (view.findViewById(R.id.type_ssid).getVisibility() == View.VISIBLE) {
view.findViewById(R.id.eap_not_supported_for_add_network)
.setVisibility(View.VISIBLE);
} else {
view.findViewById(R.id.eap_not_supported).setVisibility(View.VISIBLE);
}
view.findViewById(R.id.security_fields).setVisibility(View.GONE);
view.findViewById(R.id.ssid_text).setVisibility(View.GONE);
view.findViewById(R.id.ssid_layout).setVisibility(View.GONE);
onEapNetworkSelected();
// This method did init security fields by itself. The caller must not do it.
return false;
}
mConnectButton.setVisibility(View.VISIBLE);
setPaddingVisibility(View.GONE);
// In "add network" flow, we'll see multiple initSecurityFields() calls with different
// accessPointSecurity variable. We want to show software keyboard conditionally everytime
// when this method is called.
if (mWifiConfig != null) {
if (accessPointSecurity == AccessPoint.SECURITY_PSK ||
accessPointSecurity == AccessPoint.SECURITY_WEP) {
mWifiConfig.requestFocusAndShowKeyboard(R.id.password);
} else {
mWifiConfig.requestFocusAndShowKeyboard(R.id.ssid);
}
}
// Let the caller init security fields.
return true;
}
private void onEapNetworkSelected() {
mConnectButton.setVisibility(View.GONE);
mBackButton.setText(R.string.wifi_setup_back);
}
private void showEditingButtonState() {
mSkipOrNextButton.setVisibility(View.GONE);
mAddNetworkButton.setVisibility(View.GONE);
mRefreshButton.setVisibility(View.GONE);
mBackButton.setVisibility(View.VISIBLE);
}
// May be called when user press "connect" button in WifiDialog
/* package */ void onConnectButtonPressed() {
mScreenState = SCREEN_STATE_CONNECTING;
mWifiSettings.submit(mWifiConfig.getController());
// updateConnectionState() isn't called soon by the main Wifi module after the user's
// "connect" request, and the user still sees "not connected" message for a while, which
// looks strange for users though legitimate from the view of the module.
//
// We instead manually show "connecting" message before the system gets actual
// "connecting" message from Wifi module.
showConnectingState();
// Might be better to delay showing this button.
mBackButton.setVisibility(View.VISIBLE);
mBackButton.setText(R.string.wifi_setup_back);
final ViewGroup parent = (ViewGroup)findViewById(R.id.wifi_config_ui);
parent.setVisibility(View.GONE);
mConnectingStatusLayout.setVisibility(View.VISIBLE);
mConnectingStatusView.setText(R.string.wifi_setup_description_connecting);
mSkipOrNextButton.setVisibility(View.VISIBLE);
mSkipOrNextButton.setEnabled(false);
mConnectButton.setVisibility(View.GONE);
mAddNetworkButton.setVisibility(View.GONE);
mRefreshButton.setVisibility(View.GONE);
}
private void onBackButtonPressed() {
if (mScreenState == SCREEN_STATE_CONNECTING || mScreenState == SCREEN_STATE_CONNECTED) {
if (DEBUG) Log.d(TAG, "Back button pressed after connect action.");
mScreenState = SCREEN_STATE_DISCONNECTED;
// When a user press "Back" button after pressing "Connect" button, we want to cancel
// the "Connect" request and refresh the whole Wifi status.
restoreFirstVisibilityState();
mSkipOrNextButton.setEnabled(true);
changeNextButtonState(false); // Skip
// Wifi list becomes empty for a moment. We show "scanning" effect to a user so that
// he/she won't be astonished there. This stops once the scan finishes.
showScanningState();
// Remembered networks may be re-used during SetupWizard, which confuse users.
// We force the module to forget them to reduce UX complexity
final List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
for (WifiConfiguration config : configs) {
if (DEBUG) {
Log.d(TAG, String.format("forgeting Wi-Fi network \"%s\" (id: %d)",
config.SSID, config.networkId));
}
mWifiManager.forget(config.networkId, new WifiManager.ActionListener() {
public void onSuccess() {
}
public void onFailure(int reason) {
//TODO: Add failure UI
}
});
}
mWifiSettingsFragmentLayout.setVisibility(View.GONE);
refreshAccessPoints(true);
} else { // During user's Wifi configuration.
mScreenState = SCREEN_STATE_DISCONNECTED;
mWifiSettings.resumeWifiScan();
restoreFirstVisibilityState();
mAddNetworkButton.setEnabled(true);
mRefreshButton.setEnabled(true);
mSkipOrNextButton.setEnabled(true);
showDisconnectedProgressBar();
mWifiSettingsFragmentLayout.setVisibility(View.VISIBLE);
mBottomPadding.setVisibility(View.GONE);
}
setPaddingVisibility(View.VISIBLE);
mConnectingStatusLayout.setVisibility(View.GONE);
final ViewGroup parent = (ViewGroup)findViewById(R.id.wifi_config_ui);
parent.removeAllViews();
parent.setVisibility(View.GONE);
mWifiConfig = null;
}
/**
* @param connected true when the device is connected to a specific network.
*/
/* package */ void changeNextButtonState(boolean connected) {
if (connected) {
mSkipOrNextButton.setText(R.string.wifi_setup_next);
} else {
mSkipOrNextButton.setText(R.string.wifi_setup_skip);
}
}
/**
* Called when the list of AccessPoints are modified and this Activity needs to refresh
* the list.
* @param preferenceScreen
*/
/* package */ void onAccessPointsUpdated(
PreferenceScreen preferenceScreen, Collection<AccessPoint> accessPoints) {
// If we already show some of access points but the bar still shows "scanning" state, it
// should be stopped.
if (mProgressBar.isIndeterminate() && accessPoints.size() > 0) {
showDisconnectedProgressBar();
if (mScreenState == SCREEN_STATE_DISCONNECTED) {
mWifiSettingsFragmentLayout.setVisibility(View.VISIBLE);
mBottomPadding.setVisibility(View.GONE);
}
mAddNetworkButton.setEnabled(true);
mRefreshButton.setEnabled(true);
}
for (AccessPoint accessPoint : accessPoints) {
accessPoint.setLayoutResource(R.layout.custom_preference);
preferenceScreen.addPreference(accessPoint);
}
}
private void refreshAccessPoints(boolean disconnectNetwork) {
showScanningState();
if (disconnectNetwork) {
mWifiManager.disconnect();
}
mWifiSettings.refreshAccessPoints();
}
/**
* Called when {@link WifiSettings} received
* {@link WifiManager#SUPPLICANT_STATE_CHANGED_ACTION}.
*/
/* package */ void onSupplicantStateChanged(Intent intent) {
final int errorCode = intent.getIntExtra(WifiManager.EXTRA_SUPPLICANT_ERROR, -1);
if (errorCode == WifiManager.ERROR_AUTHENTICATING) {
Log.i(TAG, "Received authentication error event.");
onAuthenticationFailure();
}
}
/**
* Called once when Authentication failed.
*/
private void onAuthenticationFailure() {
mScreenState = SCREEN_STATE_EDITING;
mSkipOrNextButton.setVisibility(View.GONE);
mConnectButton.setVisibility(View.VISIBLE);
mConnectButton.setEnabled(true);
if (!TextUtils.isEmpty(mEditingTitle)) {
mTitleView.setText(mEditingTitle);
} else {
Log.w(TAG, "Title during editing/adding a network was empty.");
showEditingTitle();
}
final ViewGroup parent = (ViewGroup)findViewById(R.id.wifi_config_ui);
parent.setVisibility(View.VISIBLE);
mConnectingStatusLayout.setVisibility(View.GONE);
showDisconnectedProgressBar();
setPaddingVisibility(View.GONE);
}
// Used by WifiConfigUiForSetupWizardXL
/* package */ void setPaddingVisibility(int visibility) {
mTopPadding.setVisibility(visibility);
mContentPadding.setVisibility(visibility);
}
private void showDisconnectedProgressBar() {
// The device may report DISCONNECTED during connecting to a network, at which we don't
// want to lose bottom padding of top divider implicitly added by ProgressBar.
if (mScreenState == SCREEN_STATE_DISCONNECTED) {
mProgressBar.setVisibility(View.GONE);
mProgressBar.setIndeterminate(false);
mTopDividerNoProgress.setVisibility(View.VISIBLE);
} else {
mProgressBar.setVisibility(View.VISIBLE);
mProgressBar.setIndeterminate(false);
mProgressBar.setProgress(0);
mTopDividerNoProgress.setVisibility(View.GONE);
}
}
/**
* Shows top divider with ProgressBar, whose state is intermediate.
*/
private void showScanningProgressBar() {
showTopDividerWithProgressBar();
mProgressBar.setIndeterminate(true);
}
/**
* Shows top divider with ProgressBar, showing "connecting" state.
*/
private void showConnectingProgressBar() {
showTopDividerWithProgressBar();
mProgressBar.setIndeterminate(false);
mProgressBar.setProgress(1);
}
private void showConnectedProgressBar() {
showTopDividerWithProgressBar();
mProgressBar.setIndeterminate(false);
mProgressBar.setProgress(2);
}
/**
* Called when WifiManager is requested to save a network.
*/
/* package */ void onSaveNetwork(WifiConfiguration config) {
// We want to both save and connect a network. connectNetwork() does both.
mWifiManager.connect(config, new WifiManager.ActionListener() {
public void onSuccess() {
}
public void onFailure(int reason) {
//TODO: Add failure UI
}
});
}
}