/*
* Copyright (C) 2014 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.mercandalli.android.apps.files;
import android.content.Context;
import android.graphics.Point;
import android.view.Display;
import android.view.WindowManager;
import android.widget.Toast;
/**
* A collection of utility methods, all static.
*/
public class Utils {
/**
* Making sure public utility methods remain static
*/
private Utils() {
}
/**
* Returns the screen/display size
*/
public static Point getDisplaySize(Context context) {
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = wm.getDefaultDisplay();
Point size = new Point();
display.getSize(size);
return size;
}
/**
* Shows a (long) toast
*/
public static void showToast(Context context, String msg) {
Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
}
/**
* Shows a (long) toast.
*/
public static void showToast(Context context, int resourceId) {
Toast.makeText(context, context.getString(resourceId), Toast.LENGTH_LONG).show();
}
public static int convertDpToPixel(Context ctx, int dp) {
float density = ctx.getResources().getDisplayMetrics().density;
return Math.round((float) dp * density);
}
/**
* Formats time in milliseconds to hh:mm:ss string format.
*/
public static String formatMillis(int millis) {
String result = "";
int hr = millis / 3_600_000;
millis %= 3_600_000;
int min = millis / 60_000;
millis %= 60_000;
int sec = millis / 1_000;
if (hr > 0) {
result += hr + ":";
}
if (min >= 0) {
if (min > 9) {
result += min + ":";
} else {
result += "0" + min + ":";
}
}
if (sec > 9) {
result += sec;
} else {
result += "0" + sec;
}
return result;
}
}