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/*
* Copyright (C) 2012 The CyanogenMod 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.cyanogenmod.settings.device;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Context;
public class Utils {
/**
* Write a string value to the specified file.
* @param filename The filename
* @param value The value
*/
public static void writeValue(String filename, String value) {
try {
FileOutputStream fos = new FileOutputStream(new File(filename));
fos.write(value.getBytes());
fos.flush();
fos.getFD().sync();
fos.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Write the "color value" to the specified file. The value is scaled from
* an integer to an unsigned integer by multiplying by 2.
* @param filename The filename
* @param value The value of max value Integer.MAX
*/
public static void writeColor(String filename, int value) {
writeValue(filename, String.valueOf((long) value * 2));
}
/**
* Check if the specified file exists.
* @param filename The filename
* @return Whether the file exists or not
*/
public static boolean fileExists(String filename) {
return new File(filename).exists();
}
public static void showDialog(Context ctx, String title, String message) {
final AlertDialog alertDialog = new AlertDialog.Builder(ctx).create();
alertDialog.setTitle(title);
alertDialog.setMessage(message);
alertDialog.setButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
alertDialog.dismiss();
}
});
alertDialog.show();
}
}
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