ConfigActivity.java
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package com.xgimi.smartscreen;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.xgimi.gimicinema.R;
import com.xgimi.smartscreen.confignetwork.ChTask;
import com.xgimi.smartscreen.confignetwork.IChListener;
import com.xgimi.smartscreen.confignetwork.IChResult;
import com.xgimi.smartscreen.confignetwork.IChTask;
import com.xgimi.smartscreen.confignetwork.task.__IChTask;
import com.xgimi.smartscreen.service.WifiAdminSimple;
import java.util.List;
public class ConfigActivity extends Activity {
private static final String TAG = "ConfigActivity";
private EditText mEdtApSsid;
private EditText mEdtApPassword;
private Button mBtnConfig;
private WifiAdminSimple mWifiAdmin;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_config);
mWifiAdmin = new WifiAdminSimple(this);
mEdtApSsid = (EditText) findViewById(R.id.ssid_et);
mEdtApPassword = (EditText) findViewById(R.id.pwd_et);
mEdtApSsid.setText("LEMOMOFFICE2.4G");
mEdtApPassword.setText("88888888");
mBtnConfig = (Button) findViewById(R.id.btn_save);
mBtnConfig.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String apSsid = mEdtApSsid.getText().toString();
String apPassword = mEdtApPassword.getText().toString();
String apBssid = mWifiAdmin.getWifiConnectedBssid();
int[] tastResultCount = {0, 1, 2, 3, 4, 5};
String taskResultCountStr = Integer.toString(tastResultCount[1]); //设置任务的数量为1个
new AsyncTask3().execute(apSsid, apBssid, apPassword, "NO", taskResultCountStr);
}
});
}
@Override
protected void onResume() {
super.onResume();
// display the connected ap's ssid
String apSsid = mWifiAdmin.getWifiConnectedSsid();
if (apSsid != null) {
mEdtApSsid.setText(apSsid);
} else {
mEdtApSsid.setText("");
}
// check whether the wifi is connected
boolean isApSsidEmpty = TextUtils.isEmpty(apSsid);
mBtnConfig.setEnabled(!isApSsidEmpty);
}
public void matchScreen(View view) {
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
private class AsyncTask2 extends AsyncTask<String, Void, IChResult> {
private ProgressDialog mProgressDialog;
private IChTask mChTask;
// without the lock, if the user tap confirm and cancel quickly enough,
// the bug will arise. the reason is follows:
// 0. task is starting created, but not finished
// 1. the task is cancel for the task hasn't been created, it do nothing
// 2. task is created
// 3. Oops, the task should be cancelled, but it is running
private final Object mLock = new Object();
@Override
protected void onPreExecute() {
mProgressDialog = new ProgressDialog(ConfigActivity.this);
mProgressDialog.setMessage("正在配置，请稍侯...");
mProgressDialog.setCanceledOnTouchOutside(false);
mProgressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
synchronized (mLock) {
if (__IChTask.DEBUG) {
Log.i(TAG, "progress dialog is canceled");
}
if (mChTask != null) {
mChTask.interrupt();
}
}
}
});
mProgressDialog.setButton(DialogInterface.BUTTON_POSITIVE, "确认", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
mProgressDialog.show();
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
}
@Override
protected IChResult doInBackground(String... params) {
synchronized (mLock) {
String apSsid = params[0];
String apBssid = params[1];
String apPassword = params[2];
String isSsidHiddenStr = params[3];
boolean isSsidHidden = false;
if (isSsidHiddenStr.equals("YES")) {
isSsidHidden = true;
}
mChTask = new ChTask(apSsid, apBssid, apPassword, isSsidHidden, ConfigActivity.this);
}
IChResult result = mChTask.executeForResult();
return result;
}
@Override
protected void onPostExecute(IChResult result) {
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setText("确认");
// it is unnecessary at the moment, add here just to show how to use isCancelled()
if (!result.isCancelled()) {
if (result.isSuc()) {
mProgressDialog.setMessage("配置成功" + "\n" + "BSSID = " + result.getBssid() + "\n" + "InetAddress = " + result.getInetAddress().getHostAddress());
} else {
mProgressDialog.setMessage("配置失败");
}
}
}
}
private void onChResultAddedPerform(final IChResult result) {
runOnUiThread(new Runnable() {
@Override
public void run() {
String text = result.getBssid() + " 已连接到wifi";
Toast.makeText(ConfigActivity.this, text, Toast.LENGTH_SHORT).show();
}
});
}
private IChListener myListener = new IChListener() {
@Override
public void onChResultAdded(final IChResult result) {
onChResultAddedPerform(result);
}
};
private class AsyncTask3 extends AsyncTask<String, Void, List<IChResult>> {
private ProgressDialog mProgressDialog;
private IChTask mChTask;
// without the lock, if the user tap confirm and cancel quickly enough,
// the bug will arise. the reason is follows:
// 0. task is starting created, but not finished
// 1. the task is cancel for the task hasn't been created, it do nothing
// 2. task is created
// 3. Oops, the task should be cancelled, but it is running
private final Object mLock = new Object();
@Override
protected void onPreExecute() {
mProgressDialog = new ProgressDialog(ConfigActivity.this);
mProgressDialog.setMessage("正在配置, 请稍候...");
mProgressDialog.setCanceledOnTouchOutside(false);
mProgressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
synchronized (mLock) {
if (__IChTask.DEBUG) {
Log.i(TAG, "progress dialog is canceled");
}
if (mChTask != null) {
mChTask.interrupt();
}
}
}
});
mProgressDialog.setButton(DialogInterface.BUTTON_POSITIVE, "确认", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
if (!mProgressDialog.isShowing()) {
mProgressDialog.show();
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(false);
}
}
@Override
protected List<IChResult> doInBackground(String... params) {
int taskResultCount = -1;
synchronized (mLock) {
String apSsid = params[0];
String apBssid = params[1];
String apPassword = params[2];
String isSsidHiddenStr = params[3];
String taskResultCountStr = params[4];
boolean isSsidHidden = false;
if (isSsidHiddenStr.equals("YES")) {
isSsidHidden = true;
}
taskResultCount = Integer.parseInt(taskResultCountStr);
mChTask = new ChTask(apSsid, apBssid, apPassword, isSsidHidden, ConfigActivity.this);
mChTask.setChListener(myListener);
}
List<IChResult> resultList = mChTask.executeForResults(taskResultCount);
return resultList;
}
@Override
protected void onPostExecute(List<IChResult> result) {
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setEnabled(true);
mProgressDialog.getButton(DialogInterface.BUTTON_POSITIVE).setText("确认");
IChResult firstResult = result.get(0);
// check whether the task is cancelled and no results received
if (!firstResult.isCancelled()) {
int count = 0;
// max results to be displayed, if it is more than maxDisplayCount,
// just show the count of redundant ones
final int maxDisplayCount = 5;
// the task received some results including cancelled while
// executing before receiving enough results
if (firstResult.isSuc()) {
StringBuilder sb = new StringBuilder();
for (IChResult resultInList : result) {
sb.append("配置成功" + "\n" + "BSSID = " + resultInList.getBssid() + "\n" + "InetAddress = " + resultInList.getInetAddress().getHostAddress());
count++;
if (count >= maxDisplayCount) {
break;
}
}
if (count < result.size()) {
sb.append("\n有 " + (result.size() - count) + " 个结果未显示\n");
}
mProgressDialog.setMessage(sb.toString());
} else {
mProgressDialog.setMessage("配置失败");
}
}
}
}
}