Erro ao ler contatos[RESOLVIDO]

6 respostas
K

Estou encontrando problemas ao ler informações dos contatos, no exercicio que estou fazendo é para pegar o nome, numero telefonico e foto(se houver), mas ão esta dando certo. Já dei permissão para ler contatos.

Bom, o codigo é o citado abaixo:

package com.example.propriocap15;

import java.io.InputStream;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;
import android.widget.ImageView;
import android.widget.TextView;

public class PrincipalContatos extends Activity {
	
	private String nomeContato;
	private String numeroContato;
	private static final long id=0;
	
	@Override
	public void onCreate(Bundle icicle){
		super.onCreate(icicle);
		setContentView(R.layout.principal_contatos);
		nomeContato=lerNome();
		numeroContato=lerNumero();
		TextView textoContato=(TextView) findViewById(R.id.nomeContato);
		textoContato.setText(nomeContato);
		TextView textoNumero=(TextView) findViewById(R.id.numeroContato);
		textoNumero.setText(numeroContato);
		defineImagem();
	}

	private void defineImagem() {
		// TODO Auto-generated method stub
		Uri uri=ContentUris.withAppendedId(Contacts.CONTENT_URI, id);
		ContentResolver contentResolver=getContentResolver();
		InputStream in=ContactsContract.Contacts.openContactPhotoInputStream(contentResolver, uri);
		if (in != null){
			ImageView imagemContato=(ImageView) findViewById(R.id.imagemContato);
			Bitmap imagem=BitmapFactory.decodeStream(in);
			imagemContato.setImageBitmap(imagem);
		}
	}

	private String lerNumero() {
		// TODO Auto-generated method stub
		Cursor cursor=
				getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null,
						ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "="+id, null, null);
		int coluna=cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
		String fone=cursor.getString(coluna);
		return fone;
	}

	private String lerNome() {
		// TODO Auto-generated method stub
		Uri uri=ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, id);
		Cursor cursor=getContentResolver().query(uri, null, null, null, null);
		String nome=cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
		return nome;
	}
}
E o erro:
03-24 16:18:01.996: W/dalvikvm(323): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
03-24 16:18:02.016: E/AndroidRuntime(323): FATAL EXCEPTION: main
03-24 16:18:02.016: E/AndroidRuntime(323): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.propriocap15/com.example.propriocap15.PrincipalContatos}: android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread.access$2300(ActivityThread.java:125)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.os.Handler.dispatchMessage(Handler.java:99)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.os.Looper.loop(Looper.java:123)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread.main(ActivityThread.java:4627)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at java.lang.reflect.Method.invokeNative(Native Method)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at java.lang.reflect.Method.invoke(Method.java:521)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at dalvik.system.NativeStart.main(Native Method)
03-24 16:18:02.016: E/AndroidRuntime(323): Caused by: android.database.CursorIndexOutOfBoundsException: Index -1 requested, with a size of 1
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.database.AbstractCursor.checkPosition(AbstractCursor.java:580)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.database.AbstractWindowedCursor.checkPosition(AbstractWindowedCursor.java:214)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.database.AbstractWindowedCursor.getString(AbstractWindowedCursor.java:41)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.database.CursorWrapper.getString(CursorWrapper.java:135)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at com.example.propriocap15.PrincipalContatos.lerNome(PrincipalContatos.java:63)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at com.example.propriocap15.PrincipalContatos.onCreate(PrincipalContatos.java:28)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
03-24 16:18:02.016: E/AndroidRuntime(323): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
03-24 16:18:02.016: E/AndroidRuntime(323): 	... 11 more

Se alguem tiver uma ideia do que esta acontecendo.

6 Respostas

A

Olá
Antes de usar o cursor você precisa posicionar no primeiro registro

K

Modifiquei mas continua dando o erro

package com.example.propriocap15;

import java.io.InputStream;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;
import android.widget.ImageView;
import android.widget.TextView;

public class PrincipalContatos extends Activity {
	
	private String nomeContato;
	private String numeroContato;
	private static final long id=1;
	
	@Override
	public void onCreate(Bundle icicle){
		super.onCreate(icicle);
		setContentView(R.layout.principal_contatos);
		nomeContato=lerNome();
		numeroContato=lerNumero();
		TextView textoContato=(TextView) findViewById(R.id.nomeContato);
		textoContato.setText(nomeContato);
		TextView textoNumero=(TextView) findViewById(R.id.numeroContato);
		textoNumero.setText(numeroContato);
		defineImagem();
	}

	private void defineImagem() {
		// TODO Auto-generated method stub
		Uri uri=ContentUris.withAppendedId(Contacts.CONTENT_URI, id);
		ContentResolver contentResolver=getContentResolver();
		InputStream in=ContactsContract.Contacts.openContactPhotoInputStream(contentResolver, uri);
		if (in != null){
			ImageView imagemContato=(ImageView) findViewById(R.id.imagemContato);
			Bitmap imagem=BitmapFactory.decodeStream(in);
			imagemContato.setImageBitmap(imagem);
		}
	}

	private String lerNumero() {
		// TODO Auto-generated method stub
		Cursor cursor=
				getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null,
						ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "="+id, null, null);
		cursor.moveToFirst();
		int coluna=cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
		String fone;
		try {
			fone=cursor.getString(coluna);			
		} finally{
			cursor.close();
		}		
		return fone;
	}

	private String lerNome() {
		// TODO Auto-generated method stub
		Uri uri=ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, id);
		Cursor cursor=getContentResolver().query(uri, null, null, null, null);
		cursor.moveToFirst();
		String nome;
		try {
			nome=cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));			
		} finally{
			cursor.close();
		}
		return nome;

	}
}
A

Por favor, posta o LogCat

K

basicamente o mesmo erro

03-24 23:09:33.247: D/AndroidRuntime(321): Shutting down VM
03-24 23:09:33.247: W/dalvikvm(321): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
03-24 23:09:33.267: E/AndroidRuntime(321): FATAL EXCEPTION: main
03-24 23:09:33.267: E/AndroidRuntime(321): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.propriocap15/com.example.propriocap15.PrincipalContatos}: android.database.CursorIndexOutOfBoundsException: Index 0 requested, with a size of 0
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread.access$2300(ActivityThread.java:125)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.os.Handler.dispatchMessage(Handler.java:99)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.os.Looper.loop(Looper.java:123)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread.main(ActivityThread.java:4627)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at java.lang.reflect.Method.invokeNative(Native Method)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at java.lang.reflect.Method.invoke(Method.java:521)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at dalvik.system.NativeStart.main(Native Method)
03-24 23:09:33.267: E/AndroidRuntime(321): Caused by: android.database.CursorIndexOutOfBoundsException: Index 0 requested, with a size of 0
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.database.AbstractCursor.checkPosition(AbstractCursor.java:580)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.database.AbstractWindowedCursor.checkPosition(AbstractWindowedCursor.java:214)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.database.AbstractWindowedCursor.getString(AbstractWindowedCursor.java:41)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.database.CursorWrapper.getString(CursorWrapper.java:135)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at com.example.propriocap15.PrincipalContatos.lerNumero(PrincipalContatos.java:58)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at com.example.propriocap15.PrincipalContatos.onCreate(PrincipalContatos.java:29)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
03-24 23:09:33.267: E/AndroidRuntime(321): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
03-24 23:09:33.267: E/AndroidRuntime(321): 	... 11 more
A

Normalmente checamos assim:

Para saber se existe registros retornados no cursor de acordo com o select

No caso, não tem registros o cursor está zerado. Erro ocorreu na linha 58.

K

Era isso mesmo A H Gusukuma, obrigado pela ajuda :smiley:

Criado 24 de março de 2013
Ultima resposta 25 de mar. de 2013
Respostas 6
Participantes 2