Has anyone had experience with passing a pacelable class through an aidl interface?
Just cant get it to work the way they describe here http://developer.android.com/guide/developing/tools/aidl.html#implementtheinterface cheers, Liam On Sep 23, 10:59 am, Ne0 <[email protected]> wrote: > Been using remote interfaces for quite a while now, but the time has > come to increase the amount of data i need to pass between processes. > Following the Designing a Remote Interface using aidl examples/ > tutorial i have had some success but have now come to a problem. > > My activity binds to my service no problem, the callbacks work, but > the data i send does not reach the client. My code is an extension of > "Pass by value Parameters using Parcelables" from the "Designing a > Remote Interface using aidl" page. The only difference is the amount > of data, it has 18 int's and 3 Doubles. As you will see below, once i > have entered the data into the parcel, i create my Parcelable > using .createFromParcel(p) this however does not seem to work, even > when my Parcelable is reading from the parcel no data gets read. > > Here is my code for sending the data to the client. > > /* > * Send the latest info to the bound apps > */ > private void updateBoundApps(){ > > if(mCallbacks.beginBroadcast() > 0){ > if(gLOG){Log.d(TAG,"updateBoundApps " + mSMNI.int1);} // > Always > shows int1 as corret value (non 0) > > Parcel p = Parcel.obtain(); > p.writeInt(mSMNI.int1); > p.writeInt(mSMNI.int2); > p.writeInt(mSMNI.int3); > p.writeInt(mSMNI.int4); > p.writeInt(mSMNI.int5); > p.writeInt(mSMNI.int6); > > Iterator<Entry<Object, Object>> itNew = mSMNI.intMap.entrySet > ().iterator(); > for(int i = 0 ; i < 6; i++){ > if(itNew.hasNext()){ > Map.Entry<Object, Object> eNew = itNew.next(); > p.writeInt((Integer) eNew.getKey()); > p.writeInt((Integer) eNew.getValue()); > }else{ > p.writeInt(0); > p.writeInt(0); > } > } > p.writeDouble(mLastLoc.Double1); > p.writeDouble(mLastLoc.Double2); > p.writeDouble(mLastLoc.Double3); > > MPSData mpsd = MPSData.CREATOR.createFromParcel(p); > // Send the message > Message msg = mHandler.obtainMessage(REPORT_MSG, mpsd); > mHandler.sendMessageDelayed(msg, 1*1000); > p.recycle(); > } > mCallbacks.finishBroadcast(); > } > > Here is my Parecelable: > > public class MPSData implements Parcelable{ > > public int int1; > public int int2; > public int int3; > public int int4; > public int int5; > public int int6; > public int int7; > public int int8; > public int int9; > public int int10; > public int int11; > public int int12; > public int int13; > public int int14; > public int int15; > public int int16; > public int int17; > public int int18; > public double double1; > public double double2; > public double double3; > > public static final Parcelable.Creator<MPSData> CREATOR = new > Parcelable.Creator<MPSData>() { > @Override > public MPSData createFromParcel(Parcel in) { > Log.d("MPSData","createFromParcel dataAvail " + > in.dataAvail() + " > dataSize " + in.dataSize()); > return new MPSData(in); > } > > public MPSData[] newArray(int size) { > return new MPSData[size]; > } > }; > > public MPSData(){ > > } > > private MPSData(Parcel in){ > Log.d("MPSData","MPSData(Parcel in)"); > readFromParcel(in); > } > > @Override > public int describeContents() { > // TODO Auto-generated method stub > return 0; > } > > public void writeToParcel(Parcel out) { > out.writeInt(int1); > out.writeInt(int2); > out.writeInt(int3); > out.writeInt(int4); > out.writeInt(int5); > out.writeInt(int6); > out.writeInt(int7); > out.writeInt(int8); > out.writeInt(int9); > out.writeInt(int10); > out.writeInt(int11); > out.writeInt(int12); > out.writeInt(int13); > out.writeInt(int14); > out.writeInt(int15); > out.writeInt(int16); > out.writeInt(int17); > out.writeInt(int18); > out.writeDouble(double1); > out.writeDouble(double2); > out.writeDouble(double3); > } > > public void readFromParcel(Parcel in) { > int1= in.readInt(); > Log.d("MPSData","readFromParcel(Parcel in) " + int1); // > Always > shows int1 as 0 > int2= in.readInt(); > int3= in.readInt(); > int4= in.readInt(); > int5= in.readInt(); > int6= in.readInt(); > int7= in.readInt(); > int8= in.readInt(); > int9= in.readInt(); > int10= in.readInt(); > int11= in.readInt(); > int12= in.readInt(); > int13= in.readInt(); > int14= in.readInt(); > int15= in.readInt(); > int16= in.readInt(); > int17= in.readInt(); > int18= in.readInt(); > double1= in.readDouble(); > double2 = in.readDouble(); > double3 = in.readDouble(); > } > > @Override > public void writeToParcel(Parcel dest, int flags) { > // TODO Auto-generated method stub > > } > > } > > Thanks for any help; > > Liam --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. 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