Android获取自身图标,Android获取高清app图标代码分享

Android获取高清app图标只有一个方法，具体内容如下

public synchronized static Drawable getIconFromPackageName(String packageName, Context context) {

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_XXXHIGH,DisplayMetrics.DENSITY_XXHIGH,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, 0);

} catch (PackageManager.NameNotFoundException e) {

return null;

}

return appInfo.loadIcon(pm);

}

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