get Icon From Package Name - Android App

Android examples for App:Package

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  2. Android
  3. App
  4. Package

Description

get Icon From Package Name

Demo Code


//package com.java2s;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.DisplayMetrics;

public class Main {
    public static Drawable getIconFromPackageName(String packageName,
            Context context) {//from ww  w . j  a  v a 2s  . c  om
        PackageManager pm = context.getPackageManager();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
            try {
                PackageInfo pi = pm.getPackageInfo(packageName, 0);
                Context otherAppCtx = context.createPackageContext(
                        packageName, Context.CONTEXT_IGNORE_SECURITY);

                int displayMetrics[] = { DisplayMetrics.DENSITY_XHIGH,
                        DisplayMetrics.DENSITY_HIGH,
                        DisplayMetrics.DENSITY_TV };

                for (int displayMetric : displayMetrics) {
                    try {
                        Drawable d = otherAppCtx.getResources()
                                .getDrawableForDensity(
                                        pi.applicationInfo.icon,
                                        displayMetric);
                        if (d != null) {
                            return d;
                        }
                    } catch (Resources.NotFoundException e) {
                        continue;
                    }
                }

            } catch (Exception e) {
                // Handle Error here
            }
        }

        ApplicationInfo appInfo = null;
        try {
            appInfo = pm.getApplicationInfo(packageName,
                    PackageManager.GET_META_DATA);
        } catch (PackageManager.NameNotFoundException e) {
            return null;
        }

        return appInfo.loadIcon(pm);
    }
}

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