Add AP support for tethering
First phase of the AP support in UI and framework Bug: 2421638 Change-Id: I0b6c31be5fe79bd4d33c292464d271b054754e8d
This commit is contained in:
Irfan Sheriff
198
src/com/android/settings/wifi/WifiApDialog.java
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198
src/com/android/settings/wifi/WifiApDialog.java
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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.wifi;
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import com.android.settings.R;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.net.wifi.WifiConfiguration;
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import android.net.wifi.WifiConfiguration.AuthAlgorithm;
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import android.net.wifi.WifiConfiguration.KeyMgmt;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.InputType;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.CheckBox;
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import android.widget.EditText;
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import android.widget.Spinner;
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import android.widget.TextView;
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/**
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* Dialog to configure the SSID and security settings
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* for Access Point operation
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*/
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class WifiApDialog extends AlertDialog implements View.OnClickListener,
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TextWatcher, AdapterView.OnItemSelectedListener {
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static final int BUTTON_SUBMIT = DialogInterface.BUTTON_POSITIVE;
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private final DialogInterface.OnClickListener mListener;
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private View mView;
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private TextView mSsid;
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private int mSecurityType = AccessPoint.SECURITY_NONE;
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private EditText mPassword;
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WifiConfiguration mWifiConfig;
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public WifiApDialog(Context context, DialogInterface.OnClickListener listener,
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WifiConfiguration wifiConfig) {
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super(context);
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mListener = listener;
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mWifiConfig = wifiConfig;
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if (wifiConfig != null)
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mSecurityType = AccessPoint.getSecurity(wifiConfig);
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}
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public WifiConfiguration getConfig() {
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WifiConfiguration config = new WifiConfiguration();
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config.SSID = mSsid.getText().toString();
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switch (mSecurityType) {
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case AccessPoint.SECURITY_NONE:
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config.allowedKeyManagement.set(KeyMgmt.NONE);
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return config;
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case AccessPoint.SECURITY_WEP:
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config.allowedKeyManagement.set(KeyMgmt.NONE);
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config.allowedAuthAlgorithms.set(AuthAlgorithm.SHARED);
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if (mPassword.length() != 0) {
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int length = mPassword.length();
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String password = mPassword.getText().toString();
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// WEP-40, WEP-104, and 256-bit WEP (WEP-232?)
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if ((length == 10 || length == 26 || length == 58) &&
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password.matches("[0-9A-Fa-f]*")) {
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config.wepKeys[0] = password;
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} else {
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config.wepKeys[0] = '"' + password + '"';
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}
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}
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return config;
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case AccessPoint.SECURITY_PSK:
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config.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
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config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
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if (mPassword.length() != 0) {
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String password = mPassword.getText().toString();
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if (password.matches("[0-9A-Fa-f]{64}")) {
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config.preSharedKey = password;
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} else {
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config.preSharedKey = '"' + password + '"';
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}
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}
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return config;
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}
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return null;
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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Spinner mSecurity = ((Spinner) mView.findViewById(R.id.security));
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mView = getLayoutInflater().inflate(R.layout.wifi_ap_dialog, null);
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setView(mView);
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setInverseBackgroundForced(true);
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Context context = getContext();
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setTitle(R.string.wifi_ap_configure_network);
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mView.findViewById(R.id.type).setVisibility(View.VISIBLE);
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mSsid = (TextView) mView.findViewById(R.id.ssid);
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mPassword = (EditText) mView.findViewById(R.id.password);
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setButton(BUTTON_SUBMIT, context.getString(R.string.wifi_save), mListener);
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setButton(DialogInterface.BUTTON_NEGATIVE,
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context.getString(R.string.wifi_cancel), mListener);
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if (mWifiConfig != null) {
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mSsid.setText(mWifiConfig.SSID);
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switch (mSecurityType) {
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case AccessPoint.SECURITY_WEP:
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mPassword.setText(mWifiConfig.wepKeys[0]);
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break;
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case AccessPoint.SECURITY_PSK:
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mPassword.setText(mWifiConfig.preSharedKey);
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break;
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}
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mSecurity.setSelection(mSecurityType);
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}
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mSsid.addTextChangedListener(this);
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mPassword.addTextChangedListener(this);
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((CheckBox) mView.findViewById(R.id.show_password)).setOnClickListener(this);
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mSecurity.setOnItemSelectedListener(this);
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super.onCreate(savedInstanceState);
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showSecurityFields();
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validate();
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}
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private void validate() {
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if ((mSsid != null && mSsid.length() == 0) ||
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(mSecurityType == AccessPoint.SECURITY_WEP && mPassword.length() == 0) ||
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(mSecurityType == AccessPoint.SECURITY_PSK && mPassword.length() < 8)) {
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getButton(BUTTON_SUBMIT).setEnabled(false);
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} else {
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getButton(BUTTON_SUBMIT).setEnabled(true);
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}
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}
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public void onClick(View view) {
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mPassword.setInputType(
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InputType.TYPE_CLASS_TEXT | (((CheckBox) view).isChecked() ?
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InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD :
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InputType.TYPE_TEXT_VARIATION_PASSWORD));
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}
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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public void afterTextChanged(Editable editable) {
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validate();
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}
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public void onItemSelected(AdapterView parent, View view, int position, long id) {
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mSecurityType = position;
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showSecurityFields();
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validate();
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}
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public void onNothingSelected(AdapterView parent) {
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}
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private void showSecurityFields() {
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if (mSecurityType == AccessPoint.SECURITY_NONE) {
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mView.findViewById(R.id.fields).setVisibility(View.GONE);
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return;
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}
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mView.findViewById(R.id.fields).setVisibility(View.VISIBLE);
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}
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}
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