package com.android.settings; import android.app.Activity; import android.app.AlertDialog; import com.android.internal.telephony.Phone; import com.android.internal.telephony.PhoneFactory; import android.os.Bundle; import android.os.Message; import android.os.Handler; import android.os.AsyncResult; import android.util.Log; import android.content.DialogInterface; import android.view.View; import android.view.WindowManager; import android.view.Window; import android.widget.ListView; import android.widget.ArrayAdapter; import android.widget.AdapterView; /** * Radio Band Mode Selection Class * * It will query baseband about all available band modes and display them * in screen. It will display all six band modes if the query failed. * * After user select one band, it will send the selection to baseband. * * It will alter user the result of select operation and exit, no matter success * or not. * */ public class BandMode extends Activity { private static final String LOG_TAG = "phone"; private static final boolean DBG = false; private static final int EVENT_BAND_SCAN_COMPLETED = 100; private static final int EVENT_BAND_SELECTION_DONE = 200; private static final String[] BAND_NAMES = new String[] { "Automatic", "EURO Band", "USA Band", "JAPAN Band", "AUS Band", "AUS2 Band" }; private ListView mBandList; private ArrayAdapter mBandListAdapter; private BandListItem mTargetBand = null; private DialogInterface mProgressPanel; private Phone mPhone = null; @Override protected void onCreate(Bundle icicle) { super.onCreate(icicle); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setContentView(R.layout.band_mode); setTitle(getString(R.string.band_mode_title)); getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT); mPhone = PhoneFactory.getDefaultPhone(); mBandList = (ListView) findViewById(R.id.band); mBandListAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1); mBandList.setAdapter(mBandListAdapter); mBandList.setOnItemClickListener(mBandSelectionHandler); loadBandList(); } private AdapterView.OnItemClickListener mBandSelectionHandler = new AdapterView.OnItemClickListener () { public void onItemClick(AdapterView parent, View v, int position, long id) { getWindow().setFeatureInt( Window.FEATURE_INDETERMINATE_PROGRESS, Window.PROGRESS_VISIBILITY_ON); mTargetBand = (BandListItem) parent.getAdapter().getItem(position); if (DBG) log("Select band : " + mTargetBand.toString()); Message msg = mHandler.obtainMessage(EVENT_BAND_SELECTION_DONE); mPhone.setBandMode(mTargetBand.getBand(), msg); } }; static private class BandListItem { private int mBandMode = Phone.BM_UNSPECIFIED; public BandListItem(int bm) { mBandMode = bm; } public int getBand() { return mBandMode; } public String toString() { if (mBandMode >= BAND_NAMES.length) return "Band mode " + mBandMode; return BAND_NAMES[mBandMode]; } } private void loadBandList() { String str = getString(R.string.band_mode_loading); if (DBG) log(str); //ProgressDialog.show(this, null, str, true, true, null); mProgressPanel = new AlertDialog.Builder(this) .setMessage(str) .show(); Message msg = mHandler.obtainMessage(EVENT_BAND_SCAN_COMPLETED); mPhone.queryAvailableBandMode(msg); } private void bandListLoaded(AsyncResult result) { if (DBG) log("network list loaded"); if (mProgressPanel != null) mProgressPanel.dismiss(); clearList(); boolean addBandSuccess = false; BandListItem item; if (result.result != null) { int bands[] = (int[])result.result; int size = bands[0]; if (size > 0) { for (int i=1; i 0) { mBandListAdapter.remove( mBandListAdapter.getItem(0)); } } private void log(String msg) { Log.d(LOG_TAG, "[BandsList] " + msg); } private Handler mHandler = new Handler() { public void handleMessage(Message msg) { AsyncResult ar; switch (msg.what) { case EVENT_BAND_SCAN_COMPLETED: ar = (AsyncResult) msg.obj; bandListLoaded(ar); break; case EVENT_BAND_SELECTION_DONE: ar = (AsyncResult) msg.obj; getWindow().setFeatureInt( Window.FEATURE_INDETERMINATE_PROGRESS, Window.PROGRESS_VISIBILITY_OFF); if (!isFinishing()) { displayBandSelectionResult(ar.exception); } break; } } }; }