Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*******************************************************************************
 * Copyright 2012-2013 Trento RISE
 * 
 * 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.
 ******************************************************************************/

import android.content.Context;

import android.util.TypedValue;

public class Main {
    /**
     * This method converts dp unit to equivalent pixels, depending on device
     * density.
     * 
     * @param dp
     *            A value in dp (density independent pixels) unit. Which we need
     *            to convert into pixels
     * @param context
     *            Context to get resources and device specific display metrics
     * @return A float value to represent px equivalent to dp depending on
     *         device density
     */
    public static int convertDpToPixel(float dp, Context context) {
        // Resources resources = context.getResources();
        // DisplayMetrics metrics = resources.getDisplayMetrics();
        // float px = dp * (metrics.densityDpi / 160f);
        // return px;
        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
                context.getResources().getDisplayMetrics());
    }
}