| Methods Summary |
|---|
| public void | onClick(android.content.DialogInterface dialog, int which)
//This is a method implemented for DialogInterface.OnClickListener.
// Used to dismiss the dialogs when they come up.
if (which == DialogInterface.BUTTON1) {
mPhone.setDataRoamingEnabled(true);
mOkClicked = true;
} else {
// Reset the toggle
mButtonDataRoam.setChecked(false);
}
|
| public void | onCreate(android.os.Bundle icicle)
super.onCreate(icicle);
addPreferencesFromResource(R.xml.network_setting);
mPhone = PhoneFactory.getDefaultPhone();
mHandler = new MyHandler();
//get UI object references
PreferenceScreen prefSet = getPreferenceScreen();
mButtonDataRoam = (CheckBoxPreference) prefSet.findPreference(BUTTON_ROAMING_KEY);
mButtonPrefer2g = (CheckBoxPreference) prefSet.findPreference(BUTTON_PREFER_2G_KEY);
// The intent code that resided here in the past has been moved into the
// more conventional location in network_setting.xml
|
| public void | onDismiss(android.content.DialogInterface dialog)
// Assuming that onClick gets called first
if (!mOkClicked) {
mButtonDataRoam.setChecked(false);
}
|
| public boolean | onPreferenceTreeClick(android.preference.PreferenceScreen preferenceScreen, android.preference.Preference preference)Invoked on each preference click in this hierarchy, overrides
PreferenceActivity's implementation. Used to make sure we track the
preference click events.
if (preference == mButtonDataRoam) {
//normally called on the toggle click
if (mButtonDataRoam.isChecked()) {
// First confirm with a warning dialog about charges
mOkClicked = false;
new AlertDialog.Builder(this).setMessage(
getResources().getString(R.string.roaming_warning))
.setTitle(android.R.string.dialog_alert_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes, this)
.setNegativeButton(android.R.string.no, this)
.show()
.setOnDismissListener(this);
} else {
mPhone.setDataRoamingEnabled(false);
}
return true;
} else if (preference == mButtonPrefer2g) {
int networkType = mButtonPrefer2g.isChecked() ? Phone.NT_GSM_TYPE : Phone.NT_AUTO_TYPE;
mPhone.setPreferredNetworkType(networkType, mHandler
.obtainMessage(MyHandler.MESSAGE_SET_PREFERRED_NETWORK_TYPE));
return true;
} else {
// if the button is anything but the simple toggle preference,
// we'll need to disable all preferences to reject all click
// events until the sub-activity's UI comes up.
preferenceScreen.setEnabled(false);
// Let the intents be launched by the Preference manager
return false;
}
|
| protected void | onResume()
super.onResume();
// upon resumption from the sub-activity, make sure we re-enable the
// preferences.
getPreferenceScreen().setEnabled(true);
// Set UI state in onResume because a user could go home, launch some
// app to change this setting's backend, and re-launch this settings app
// and the UI state would be inconsistent with actual state
mButtonDataRoam.setChecked(mPhone.getDataRoamingEnabled());
// Get the state for 'prefer 2g' setting
mPhone.getPreferredNetworkType(mHandler.obtainMessage(MyHandler.MESSAGE_GET_PREFERRED_NETWORK_TYPE));
|
