/**
* 反射属性
*
* @param obj obj
* @param fieldName field
* @return the value of the fieldName
*/
public static Object getObj(Object obj, String fieldName) {
Object result = null;
try {
Field field = obj.getClass().getDeclaredField(fieldName);
field.setAccessible(true);
result = field.get(obj);
} catch (NoSuchFieldException e) {
Log.e(e.getMessage());
} catch (IllegalAccessException e) {
Log.e(e.getMessage());
}
return result;
}
public void makePointCloud(float innerRadius, float outerRadius) {
if (innerRadius == 0) {
Log.w(TAG, "Must specify an inner radius");
return;
}
mOuterRadius = outerRadius;
mPointCloud.clear();
final float pointAreaRadius = (outerRadius - innerRadius);
final float ds = (2.0f * PI * innerRadius / INNER_POINTS);
final int bands = (int) Math.round(pointAreaRadius / ds);
final float dr = pointAreaRadius / bands;
float r = innerRadius;
for (int b = 0; b <= bands; b++, r += dr) {
float circumference = 2.0f * PI * r;
final int pointsInBand = (int) (circumference / ds);
float eta = PI / 2.0f;
float dEta = 2.0f * PI / pointsInBand;
for (int i = 0; i < pointsInBand; i++) {
float x = r * FloatMath.cos(eta);
float y = r * FloatMath.sin(eta);
eta += dEta;
mPointCloud.add(new Point(x, y, r));
}
}
}
@Override
public void onBeforeStartPjsip() {
if (enableModule) {
int status = pjsua.sipclf_mod_init();
Log.d(THIS_FILE, "SipClfModule module added with status " + status);
}
}
/**
* Retrieve all dynamic codec plugins available in the platform It will resolve for a given action
* available sip plugins
*
* @param ctxt Context of the application
* @param action Action of the plugin to be resolved
* @return a map containing plugins infos and registrered component name as key
*/
public static Map<String, DynCodecInfos> getDynCodecPlugins(Context ctxt, String action) {
if (!CACHED_RESOLUTION.containsKey(action)) {
HashMap<String, DynCodecInfos> plugins = new HashMap<String, DynCodecInfos>();
PackageManager packageManager = ctxt.getPackageManager();
Intent it = new Intent(action);
List<ResolveInfo> availables = packageManager.queryBroadcastReceivers(it, 0);
for (ResolveInfo resInfo : availables) {
ActivityInfo actInfos = resInfo.activityInfo;
if (packageManager.checkPermission(
SipManager.PERMISSION_CONFIGURE_SIP, actInfos.packageName)
== PackageManager.PERMISSION_GRANTED) {
ComponentName cmp = new ComponentName(actInfos.packageName, actInfos.name);
DynCodecInfos dynInfos;
try {
dynInfos = new DynCodecInfos(ctxt, cmp);
plugins.put(cmp.flattenToString(), dynInfos);
} catch (NameNotFoundException e) {
Log.e(THIS_FILE, "Error while retrieving infos from dyn codec ", e);
}
}
}
CACHED_RESOLUTION.put(action, plugins);
}
return CACHED_RESOLUTION.get(action);
}
/**
* 设置私有字段的值
*
* @param obj boject
* @param key fieldName
* @param value the value to be set
*/
public static void setFieldValue(Object obj, String key, Object value) {
Field field = null;
try {
field = obj.getClass().getDeclaredField(key);
field.setAccessible(true);
field.set(obj, value);
} catch (NoSuchFieldException e) {
Log.e(e.getMessage());
} catch (IllegalArgumentException e) {
// e.printStackTrace();
if (field != null)
Log.e(
"IllegalArgumentException--"
+ "field:"
+ field.getName()
+ "-value:"
+ field.getType());
} catch (IllegalAccessException e) {
Log.e(e.getMessage());
}
}
@Override
public void onDetach() {
super.onDetach();
try {
Field childFragmentManager = Fragment.class.getDeclaredField("mChildFragmentManager");
childFragmentManager.setAccessible(true);
childFragmentManager.set(this, null);
} catch (Exception e) {
Log.e(TAG, "onDetach(), " + e.toString());
}
}
