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Update Settings UI regarding tethering.

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If tethering is disabled (build var or a gservices property) for the device,
don't show any of the tethering options.  If Usb Tethering is disabled (config.xml) don't show
Usb Options.  If Wifi Tethering is disabled (config.xml) don't show Wifi Options.
This commit is contained in:
Robert Greenwalt
2010-02-12 14:21:37 -08:00
parent 76ddcecd0d
commit c4764d2483
4 changed files with 64 additions and 12 deletions
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60
src/com/android/settings/TetherSettings.java
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@@ -30,6 +30,7 @@ import android.preference.CheckBoxPreference;
import android.provider.Settings;
import android.util.Log;
import java.util.ArrayList;
/*
* Displays preferences for Tethering.
*/
@@ -43,6 +44,12 @@ public class TetherSettings extends PreferenceActivity {
private BroadcastReceiver mTetherChangeReceiver;
private String[] mUsbRegexs;
private ArrayList mUsbIfaces;
private String[] mWifiRegexs;
private ArrayList mWifiIfaces;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
@@ -51,12 +58,27 @@ public class TetherSettings extends PreferenceActivity {
mEnableTetherNotice = (CheckBoxPreference) findPreference(ENABLE_TETHER_NOTICE);
mUsbTether = (PreferenceScreen) findPreference(USB_TETHER_SETTINGS);
ConnectivityManager cm =
(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
mUsbRegexs = cm.getTetherableUsbRegexs();
if (mUsbRegexs.length == 0) {
getPreferenceScreen().removePreference(mUsbTether);
getPreferenceScreen().removePreference(mEnableTetherNotice);
}
mWifiRegexs = cm.getTetherableWifiRegexs();
}
private class TetherChangeReceiver extends BroadcastReceiver {
public void onReceive(Context content, Intent intent) {
updateState(intent.getIntExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER_COUNT,0)>0,
intent.getIntExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER_COUNT,0)>0);
// TODO - this should understand the interface types
ArrayList<String> available = intent.getStringArrayListExtra(
ConnectivityManager.EXTRA_AVAILABLE_TETHER);
ArrayList<String> active = intent.getStringArrayListExtra(
ConnectivityManager.EXTRA_ACTIVE_TETHER);
updateState(available, active);
}
}
@@ -68,11 +90,9 @@ public class TetherSettings extends PreferenceActivity {
IntentFilter filter = new IntentFilter(ConnectivityManager.ACTION_TETHER_STATE_CHANGED);
mTetherChangeReceiver = new TetherChangeReceiver();
registerReceiver(mTetherChangeReceiver, filter);
Intent intent = registerReceiver(mTetherChangeReceiver, filter);
ConnectivityManager cm =
(ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
updateState(cm.getTetherableIfaces().length>0, cm.getTetheredIfaces().length>0);
if (intent != null) mTetherChangeReceiver.onReceive(this, intent);
}
@Override
@@ -82,11 +102,33 @@ public class TetherSettings extends PreferenceActivity {
mTetherChangeReceiver = null;
}
private void updateState(boolean isAvailable, boolean isTethered) {
if (isTethered) {
private void updateState(ArrayList<String> available, ArrayList<String> tethered) {
boolean usbTethered = false;
boolean usbAvailable = false;
boolean wifiTethered = false;
boolean wifiAvailable = false;
for (String s : available) {
for (String regex : mUsbRegexs) {
if (s.matches(regex)) usbAvailable = true;
}
for (String regex : mWifiRegexs) {
if (s.matches(regex)) wifiAvailable = true;
}
}
for (String s : tethered) {
for (String regex : mUsbRegexs) {
if (s.matches(regex)) usbTethered = true;
}
for (String regex : mWifiRegexs) {
if (s.matches(regex)) wifiTethered = true;
}
}
if (usbTethered) {
mUsbTether.setSummary(R.string.usb_tethering_active_subtext);
mUsbTether.setEnabled(true);
} else if (isAvailable) {
} else if (usbAvailable) {
mUsbTether.setSummary(R.string.usb_tethering_available_subtext);
mUsbTether.setEnabled(true);
} else {