Android Display Density Get getDisplayPPI()

Description

device methods

License

Apache License

Declaration

public static float getDisplayPPI() 

Method Source Code

//package com.java2s;
/*/*  www . j ava  2s  .c  o m*/
 * PanoramaGL library
 * Version 0.2 beta
 * Copyright (c) 2010 Javier Baez <javbaezga@gmail.com>
 *
 * 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.res.Resources;

import android.util.DisplayMetrics;

public class Main {
    /**device methods*/

    public static float getDisplayPPI() {
        DisplayMetrics displayMetrics = Resources.getSystem()
                .getDisplayMetrics();
        return (displayMetrics.xdpi + displayMetrics.ydpi) / 2.0f;
    }
}

Related

1. getDensity(Context context)
2. getDensitySize(Context context, int size)
3. getBounds(Display d, Rect r)
4. applyDimension(int unit, float value, DisplayMetrics metrics)