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/*
* 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.BluetoothProfile;
import android.content.Context;
import android.content.DialogInterface;
import android.widget.Toast;
import com.android.settings.R;
import com.android.settings.bluetooth.DockService.DockBluetoothCallback;
import com.android.settings.search.Index;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.bluetooth.LocalBluetoothManager.BluetoothManagerCallback;
import com.android.settingslib.bluetooth.Utils.ErrorListener;
/**
* Utils is a helper class that contains constants for various
* Android resource IDs, debug logging flags, and static methods
* for creating dialogs.
*/
public final class Utils {
static final boolean V = com.android.settingslib.bluetooth.Utils.V; // verbose logging
static final boolean D = com.android.settingslib.bluetooth.Utils.D; // 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, disconnectListener)
.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 = getLocalBtManager(context);
Context activity = manager.getForegroundActivity();
if(manager.isForegroundActivity()) {
new AlertDialog.Builder(activity)
.setTitle(R.string.bluetooth_error_title)
.setMessage(message)
.setPositiveButton(android.R.string.ok, null)
.show();
} else {
Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
}
}
/**
* Update the search Index for a specific class name and resources.
*/
public static void updateSearchIndex(Context context, String className, String title,
String screenTitle, int iconResId, boolean enabled) {
SearchIndexableRaw data = new SearchIndexableRaw(context);
data.className = className;
data.title = title;
data.screenTitle = screenTitle;
data.iconResId = iconResId;
data.enabled = enabled;
Index.getInstance(context).updateFromSearchIndexableData(data);
}
public static LocalBluetoothManager getLocalBtManager(Context context) {
return LocalBluetoothManager.getInstance(context, mOnInitCallback);
}
private static final ErrorListener mErrorListener = new ErrorListener() {
@Override
public void onShowError(Context context, String name, int messageResId) {
showError(context, name, messageResId);
}
};
private static final BluetoothManagerCallback mOnInitCallback = new BluetoothManagerCallback() {
@Override
public void onBluetoothManagerInitialized(Context appContext,
LocalBluetoothManager bluetoothManager) {
bluetoothManager.getEventManager().registerCallback(
new DockBluetoothCallback(appContext));
com.android.settingslib.bluetooth.Utils.setErrorListener(mErrorListener);
}
};
}
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