Initial Contribution

1 files changed, 217 insertions, 0 deletions

diff --git a/src/com/android/settings/BandMode.java b/src/com/android/settings/BandMode.java
new file mode 100644
index 0000000..1297cad
--- /dev/null
+++ b/src/com/android/settings/BandMode.java
@@ -0,0 +1,217 @@
+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.FILL_PARENT,
+                                    WindowManager.LayoutParams.WRAP_CONTENT);
+
+        mPhone = PhoneFactory.getDefaultPhone();
+
+        mBandList = (ListView) findViewById(R.id.band);
+        mBandListAdapter = new ArrayAdapter<BandListItem>(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);
+                }
+            };
+
+    private class BandListItem {
+        private int mBandMode = Phone.BM_UNSPECIFIED;
+
+        public BandListItem(int bm) {
+            mBandMode = bm;
+        }
+
+        public int getBand() {
+            return mBandMode;
+        }
+
+        public String toString() {
+            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<size; i++) {
+                    item = new BandListItem(bands[i]);
+                    mBandListAdapter.add(item);
+                    if (DBG) log("Add " + item.toString());
+                }
+                addBandSuccess = true;
+            }
+        }
+
+        if (addBandSuccess == false) {
+            if (DBG) log("Error in query, add default list");
+            for (int i=0; i<Phone.BM_BOUNDARY; i++) {
+                item = new BandListItem(i);
+                mBandListAdapter.add(item);
+                if (DBG) log("Add default " + item.toString());
+            }
+        }
+        mBandList.requestFocus();
+    }
+
+    private void displayBandSelectionResult(Throwable ex) {
+        String status = getString(R.string.band_mode_set)
+                +" [" + mTargetBand.toString() + "] ";
+
+        if (ex != null) {
+            status = status + getString(R.string.band_mode_failed);
+        } else {
+            status = status + getString(R.string.band_mode_succeeded);
+        }
+
+        mProgressPanel = new AlertDialog.Builder(this)
+            .setMessage(status)
+            .setPositiveButton(android.R.string.ok, null).show();
+    }
+
+    private void clearList() {
+        while(mBandListAdapter.getCount() > 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);
+
+                    displayBandSelectionResult(ar.exception);
+                    break;
+            }
+        }
+    };
+
+
+}