Blanket copy of PhoneApp to services/Telephony.
First phase of splitting out InCallUI from PhoneApp.
Change-Id: I237341c4ff00e96c677caa4580b251ef3432931b
diff --git a/src/com/android/phone/Use2GOnlyCheckBoxPreference.java b/src/com/android/phone/Use2GOnlyCheckBoxPreference.java
new file mode 100644
index 0000000..a5a7a67
--- /dev/null
+++ b/src/com/android/phone/Use2GOnlyCheckBoxPreference.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.phone;
+
+import android.content.Context;
+import android.os.AsyncResult;
+import android.os.Handler;
+import android.os.Message;
+import android.os.SystemProperties;
+import android.preference.CheckBoxPreference;
+import android.util.AttributeSet;
+import android.util.Log;
+
+import com.android.internal.telephony.Phone;
+
+public class Use2GOnlyCheckBoxPreference extends CheckBoxPreference {
+ private static final String LOG_TAG = "Use2GOnlyCheckBoxPreference";
+
+ private Phone mPhone;
+ private MyHandler mHandler;
+
+ public Use2GOnlyCheckBoxPreference(Context context) {
+ this(context, null);
+ }
+
+ public Use2GOnlyCheckBoxPreference(Context context, AttributeSet attrs) {
+ this(context, attrs,com.android.internal.R.attr.checkBoxPreferenceStyle);
+ }
+
+ public Use2GOnlyCheckBoxPreference(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ mPhone = PhoneGlobals.getPhone();
+ mHandler = new MyHandler();
+ mPhone.getPreferredNetworkType(
+ mHandler.obtainMessage(MyHandler.MESSAGE_GET_PREFERRED_NETWORK_TYPE));
+ }
+
+ private int getDefaultNetworkMode() {
+ int mode = SystemProperties.getInt("ro.telephony.default_network",
+ Phone.PREFERRED_NT_MODE);
+ Log.i(LOG_TAG, "getDefaultNetworkMode: mode=" + mode);
+ return mode;
+ }
+
+ @Override
+ protected void onClick() {
+ super.onClick();
+
+ int networkType = isChecked() ? Phone.NT_MODE_GSM_ONLY : getDefaultNetworkMode();
+ Log.i(LOG_TAG, "set preferred network type="+networkType);
+ android.provider.Settings.Global.putInt(mPhone.getContext().getContentResolver(),
+ android.provider.Settings.Global.PREFERRED_NETWORK_MODE, networkType);
+ mPhone.setPreferredNetworkType(networkType, mHandler
+ .obtainMessage(MyHandler.MESSAGE_SET_PREFERRED_NETWORK_TYPE));
+ }
+
+ private class MyHandler extends Handler {
+
+ static final int MESSAGE_GET_PREFERRED_NETWORK_TYPE = 0;
+ static final int MESSAGE_SET_PREFERRED_NETWORK_TYPE = 1;
+
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MESSAGE_GET_PREFERRED_NETWORK_TYPE:
+ handleGetPreferredNetworkTypeResponse(msg);
+ break;
+
+ case MESSAGE_SET_PREFERRED_NETWORK_TYPE:
+ handleSetPreferredNetworkTypeResponse(msg);
+ break;
+ }
+ }
+
+ private void handleGetPreferredNetworkTypeResponse(Message msg) {
+ AsyncResult ar = (AsyncResult) msg.obj;
+
+ if (ar.exception == null) {
+ int type = ((int[])ar.result)[0];
+ if (type != Phone.NT_MODE_GSM_ONLY) {
+ // Back to default
+ type = getDefaultNetworkMode();
+ }
+ Log.i(LOG_TAG, "get preferred network type="+type);
+ setChecked(type == Phone.NT_MODE_GSM_ONLY);
+ android.provider.Settings.Global.putInt(mPhone.getContext().getContentResolver(),
+ android.provider.Settings.Global.PREFERRED_NETWORK_MODE, type);
+ } else {
+ // Weird state, disable the setting
+ Log.i(LOG_TAG, "get preferred network type, exception="+ar.exception);
+ setEnabled(false);
+ }
+ }
+
+ private void handleSetPreferredNetworkTypeResponse(Message msg) {
+ AsyncResult ar = (AsyncResult) msg.obj;
+
+ if (ar.exception != null) {
+ // Yikes, error, disable the setting
+ setEnabled(false);
+ // Set UI to current state
+ Log.i(LOG_TAG, "set preferred network type, exception=" + ar.exception);
+ mPhone.getPreferredNetworkType(obtainMessage(MESSAGE_GET_PREFERRED_NETWORK_TYPE));
+ } else {
+ Log.i(LOG_TAG, "set preferred network type done");
+ }
+ }
+ }
+}