Why setImageResource method is not working?

Lester1992 picture Lester1992 · Feb 7, 2013 · Viewed 47.1k times · Source

This is the first canvas:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:orientation="vertical"
                android:background="@drawable/background_linen" >

  <ScrollView
          android:id="@+id/scrollView1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content" >

    <TableLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" >

      <TableRow
              android:id="@+id/TableRow01"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <TextView
                android:id="@+id/TextView03"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text=" "
                android:textAppearance="?android:attr/textAppearanceLarge" />
      </TableRow>

      <TableRow
              android:id="@+id/tableRow1"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <ImageView
                android:id="@+id/img1"
                android:layout_width="wrap_content"
                android:layout_height="150dp"
                android:src="@drawable/girbaud1front" />

      </TableRow>

      <TableRow
              android:id="@+id/tableRow2"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <TextView
                android:id="@+id/TextView01"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text=" "
                android:textAppearance="?android:attr/textAppearanceLarge" />
      </TableRow>

      <TableRow
              android:id="@+id/tableRow3"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <ImageView
                android:id="@+id/img2"
                android:layout_width="320dp"
                android:layout_height="150dp"
                android:src="@drawable/girbaud4front" />

      </TableRow>

      <TableRow
              android:id="@+id/tableRow4"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <TextView
                android:id="@+id/textView1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text=" "
                android:textAppearance="?android:attr/textAppearanceLarge" />
      </TableRow>

      <TableRow
              android:id="@+id/tableRow5"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <ImageView
                android:id="@+id/img3"
                android:layout_width="320dp"
                android:layout_height="150dp"
                android:src="@drawable/girbaud2front" />

      </TableRow>

      <TableRow
              android:id="@+id/TableRow6"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <TextView
                android:id="@+id/TextView02"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text=" "
                android:textAppearance="?android:attr/textAppearanceLarge" />
      </TableRow>

      <TableRow
              android:id="@+id/TableRow7"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <ImageView
                android:id="@+id/img4"
                android:layout_width="320dp"
                android:layout_height="150dp"
                android:src="@drawable/girbaud3front" />

      </TableRow>

      <TableRow
              android:id="@+id/TableRow02"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content" >

        <TextView
                android:id="@+id/TextView04"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text=" "
                android:textAppearance="?android:attr/textAppearanceLarge" />
      </TableRow>

    </TableLayout>
  </ScrollView>

</RelativeLayout> 

The second canvas that image change will happen is this file:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:id="@+id/Layout01"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent" >

  <ImageView
          android:id="@+id/ImageView01"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentBottom="true"
          android:layout_alignParentLeft="true"
          android:layout_alignParentRight="true"
          android:layout_alignParentTop="true"
          android:layout_marginBottom="10dp"
          android:layout_marginTop="10dp"
          android:layout_marginRight="10dp"
          android:layout_marginLeft="10dp"
          android:scaleType="fitXY"
          android:src="@drawable/girbaud1front" />

  <TextView
          android:id="@+id/txt1"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_alignParentBottom="true"
          android:layout_alignParentLeft="true"
          android:layout_marginBottom="62dp"
          android:layout_marginLeft="48dp"
          android:textAppearance="?android:attr/textAppearanceLarge"
          android:textColor="#000000" />

</RelativeLayout>

Java file:

package com.example.flip3d;

import android.app.Activity;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;


public class Cards extends Activity {

  ImageView img1;
  ImageView img2;
  ImageView image;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.cards);

    img1 =(ImageView) findViewById(R.id.img1);
    img2 =(ImageView) findViewById(R.id.img2);
    image =(ImageView) findViewById(R.id.ImageView01);

    img1.setOnClickListener(new View.OnClickListener() {

      public void onClick(View arg0) {

        image.setImageResource(R.drawable.myfirstimage);
        Intent startyou = new Intent("com.example.flip3d.FLIP3D");
        startActivity(startyou);
      }
    });

    img2.setOnClickListener(new View.OnClickListener() {

      public void onClick(View view) {
        image.setImageResource(R.drawable.may2ndimage);

        Toast.makeText(Cards.this, "Card Selected", Toast.LENGTH_SHORT).show();

        Intent startyou = new Intent("com.example.flip3d.FLIP3D");
        startActivity(startyou);
      }
    });

  }

}

My logcat message.

When I run this code on my phone. An error occurred and when I check the logcat it says: that I'm having error with setImageResource();.

What should I do? I'm a beginner in Android programming.

Thanks in advance.

Answer

RobinHood picture RobinHood · Feb 7, 2013

Updated@

Simon Schubert answer looks correct.

Otherwise you can also do by accessing getDrawable method from Resources.

Resources resources = getResources();
image.setImageDrawable(resources.getDrawable(R.drawable.myfirstimage));