ManageDialogpublic class ManageDialog extends com.android.internal.app.AlertActivity implements DialogInterface.OnClickListener, Handler.Callback
| Fields Summary |
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| private static final String | TAG | | private com.android.internal.net.VpnConfig | mConfig | | private android.net.IConnectivityManager | mService | | private android.widget.TextView | mDuration | | private android.widget.TextView | mDataTransmitted | | private android.widget.TextView | mDataReceived | | private boolean | mDataRowsHidden | | private android.os.Handler | mHandler |
| Methods Summary |
|---|
| private java.lang.String[] | getNumbers()
DataInputStream in = null;
try {
// See dev_seq_printf_stats() in net/core/dev.c.
in = new DataInputStream(new FileInputStream("/proc/net/dev"));
String prefix = mConfig.interfaze + ':";
while (true) {
String line = in.readLine().trim();
if (line.startsWith(prefix)) {
String[] numbers = line.substring(prefix.length()).split(" +");
for (int i = 1; i < 17; ++i) {
if (!numbers[i].equals("0")) {
return numbers;
}
}
break;
}
}
} catch (Exception e) {
// ignore
} finally {
try {
in.close();
} catch (Exception e) {
// ignore
}
}
return null;
| | public boolean | handleMessage(android.os.Message message)
mHandler.removeMessages(0);
if (!isFinishing()) {
if (mConfig.startTime != -1) {
long seconds = (SystemClock.elapsedRealtime() - mConfig.startTime) / 1000;
mDuration.setText(String.format("%02d:%02d:%02d",
seconds / 3600, seconds / 60 % 60, seconds % 60));
}
String[] numbers = getNumbers();
if (numbers != null) {
// First unhide the related data rows.
if (mDataRowsHidden) {
findViewById(R.id.data_transmitted_row).setVisibility(View.VISIBLE);
findViewById(R.id.data_received_row).setVisibility(View.VISIBLE);
mDataRowsHidden = false;
}
// [1] and [2] are received data in bytes and packets.
mDataReceived.setText(getString(R.string.data_value_format,
numbers[1], numbers[2]));
// [9] and [10] are transmitted data in bytes and packets.
mDataTransmitted.setText(getString(R.string.data_value_format,
numbers[9], numbers[10]));
}
mHandler.sendEmptyMessageDelayed(0, 1000);
}
return true;
| | public void | onClick(android.content.DialogInterface dialog, int which)
try {
if (which == DialogInterface.BUTTON_POSITIVE) {
mConfig.configureIntent.send();
} else if (which == DialogInterface.BUTTON_NEUTRAL) {
if (mConfig.legacy) {
mService.prepareVpn(VpnConfig.LEGACY_VPN, VpnConfig.LEGACY_VPN);
} else {
mService.prepareVpn(mConfig.user, VpnConfig.LEGACY_VPN);
}
}
} catch (Exception e) {
Log.e(TAG, "onClick", e);
finish();
}
| | protected void | onPause()
super.onPause();
if (!isFinishing()) {
finish();
}
| | protected void | onResume()
super.onResume();
if (getCallingPackage() != null) {
Log.e(TAG, getCallingPackage() + " cannot start this activity");
finish();
return;
}
try {
mService = IConnectivityManager.Stub.asInterface(
ServiceManager.getService(Context.CONNECTIVITY_SERVICE));
mConfig = mService.getVpnConfig();
// mConfig can be null if we are a restricted user, in that case don't show this dialog
if (mConfig == null) {
finish();
return;
}
View view = View.inflate(this, R.layout.manage, null);
if (mConfig.session != null) {
((TextView) view.findViewById(R.id.session)).setText(mConfig.session);
}
mDuration = (TextView) view.findViewById(R.id.duration);
mDataTransmitted = (TextView) view.findViewById(R.id.data_transmitted);
mDataReceived = (TextView) view.findViewById(R.id.data_received);
mDataRowsHidden = true;
if (mConfig.legacy) {
mAlertParams.mTitle = getText(R.string.legacy_title);
} else {
mAlertParams.mTitle = VpnConfig.getVpnLabel(this, mConfig.user);
}
if (mConfig.configureIntent != null) {
mAlertParams.mPositiveButtonText = getText(R.string.configure);
mAlertParams.mPositiveButtonListener = this;
}
mAlertParams.mNeutralButtonText = getText(R.string.disconnect);
mAlertParams.mNeutralButtonListener = this;
mAlertParams.mNegativeButtonText = getText(android.R.string.cancel);
mAlertParams.mNegativeButtonListener = this;
mAlertParams.mView = view;
setupAlert();
if (mHandler == null) {
mHandler = new Handler(this);
}
mHandler.sendEmptyMessage(0);
} catch (Exception e) {
Log.e(TAG, "onResume", e);
finish();
}
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