/*
* Copyright (C) 2011 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.settings.bluetooth;
import android.app.AlertDialog;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothProfile;
import android.content.Context;
import android.content.DialogInterface;
import android.widget.Toast;
import com.android.settings.R;
/**
* Utils is a helper class that contains constants for various
* Android resource IDs, debug logging flags, and static methods
* for creating dialogs.
*/
final class Utils {
static final boolean V = false; // verbose logging
static final boolean D = true; // regular logging
private Utils() {
}
public static int getConnectionStateSummary(int connectionState) {
switch (connectionState) {
case BluetoothProfile.STATE_CONNECTED:
return R.string.bluetooth_connected;
case BluetoothProfile.STATE_CONNECTING:
return R.string.bluetooth_connecting;
case BluetoothProfile.STATE_DISCONNECTED:
return R.string.bluetooth_disconnected;
case BluetoothProfile.STATE_DISCONNECTING:
return R.string.bluetooth_disconnecting;
default:
return 0;
}
}
// Create (or recycle existing) and show disconnect dialog.
static AlertDialog showDisconnectDialog(Context context,
AlertDialog dialog,
DialogInterface.OnClickListener disconnectListener,
CharSequence title, CharSequence message) {
if (dialog == null) {
dialog = new AlertDialog.Builder(context)
.setPositiveButton(android.R.string.ok, disconnectListener)
.setNegativeButton(android.R.string.cancel, null)
.create();
} else {
if (dialog.isShowing()) {
dialog.dismiss();
}
// use disconnectListener for the correct profile(s)
CharSequence okText = context.getText(android.R.string.ok);
dialog.setButton(DialogInterface.BUTTON_POSITIVE,
okText, disconnectListener);
}
dialog.setTitle(title);
dialog.setMessage(message);
dialog.show();
return dialog;
}
// TODO: wire this up to show connection errors...
static void showConnectingError(Context context, String name) {
// if (!mIsConnectingErrorPossible) {
// return;
// }
// mIsConnectingErrorPossible = false;
showError(context, name, R.string.bluetooth_connecting_error_message);
}
static void showError(Context context, String name, int messageResId) {
String message = context.getString(messageResId, name);
LocalBluetoothManager manager = LocalBluetoothManager.getInstance(context);
Context activity = manager.getForegroundActivity();
if(manager.isForegroundActivity()) {
new AlertDialog.Builder(activity)
.setIconAttribute(android.R.attr.alertDialogIcon)
.setTitle(R.string.bluetooth_error_title)
.setMessage(message)
.setPositiveButton(android.R.string.ok, null)
.show();
} else {
Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
}
}
}