Android Dip to Pixel Convert convertDpToPixel(Context ctx, float dp)

Description

This method converts dp unit to equivalent device specific value in pixels.

License

Apache License

Parameter

Parameter	Description
ctx	The current context
dp	A value in dp (Device independent pixels) unit

Return

float A float value to represent Pixels equivalent to dp according to device

Declaration

public static float convertDpToPixel(Context ctx, float dp) 

Method Source Code

//package com.java2s;
/*/*from   w ww . j  a  v  a 2 s  . co m*/
 * 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.
 */

import android.content.Context;

import android.content.res.Resources;
import android.util.DisplayMetrics;

public class Main {
    /**
     * This method converts dp unit to equivalent device specific value in pixels.
     *
     * @param ctx The current context
     * @param dp A value in dp (Device independent pixels) unit
     * @return float A float value to represent Pixels equivalent to dp according to device
     */
    public static float convertDpToPixel(Context ctx, float dp) {
        Resources resources = ctx.getResources();
        DisplayMetrics metrics = resources.getDisplayMetrics();
        return dp * (metrics.densityDpi / 160f);
    }
}

Related

1. converSpToPixel(Context context, float spValue)
2. convertDpToPixel(Context context, float dpValue)
3. dip2pixel(Context context, int dip)
4. dip2px(Context context, float dipValue)
5. getPixels(int dp, Context context)
6. dip2Px(Context context, float dipValue)