Hi ,
i have a ImageView layout where one image need to be displayed on user
selection.
if i click on image, it start a new activity for image selection and
display that image on the previous activity image layout.
-----------------------------------------
Activity 1:
ImageView Image;
public OnClickListener ChangeImageButtonListener = new OnClickListener
()
{
public void onClick(View v)
{
Intent intent = new Intent(ThisClass.this,
ImageSelecter.class);
startActivityForResult(intent, GET_CODE);
}
};
protected void onActivityResult(int requestCode, int resultCode,
Intent data) {
if (requestCode == GET_CODE) {
if (resultCode == RESULT_CANCELED) {
} else {
if (data != null) {
Bitmap NewImage = data.getAction(); // can i get
Bitmap from activity 2?
Image.setImageResource(NewImage);
}
}
}
}
---------------------------------------------------
Activity 2:
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.Gallery.LayoutParams;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.ViewSwitcher;
import android.content.Intent;
import android.view.View.OnClickListener;
public class ImageSelecter extends Activity implements
AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.image_select);
mSwitcher = (ImageSwitcher) findViewById(R.id.switcher);
mSwitcher.setFactory(this);
mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_in));
mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_out));
Gallery g = (Gallery) findViewById(R.id.gallery);
g.setAdapter(new ImageAdapter(this));
g.setOnItemSelectedListener(this);
}
public void onItemSelected(AdapterView parent, View v, int
position, long id) {
mSwitcher.setImageResource(mImageIds[position]);
long path=id;
setResult(RESULT_OK, (new Intent()).setAction("sample_7"));
//finish();
}
public void onNothingSelected(AdapterView parent) {
}
public View makeView() {
ImageView i = new ImageView(this);
i.setBackgroundColor(0xFF000000);
i.setScaleType(ImageView.ScaleType.FIT_CENTER);
i.setLayoutParams(new ImageSwitcher.LayoutParams
(LayoutParams.FILL_PARENT,
LayoutParams.FILL_PARENT));
return i;
}
private ImageSwitcher mSwitcher;
public class ImageAdapter extends BaseAdapter {
public ImageAdapter(Context c) {
mContext = c;
}
public int getCount() {
return mThumbIds.length;
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup
parent) {
ImageView i = new ImageView(mContext);
i.setImageResource(mThumbIds[position]);
i.setAdjustViewBounds(true);
i.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
i.setBackgroundResource(R.drawable.picture_frame);
i.setOnClickListener(ImageListener);
return i;
}
private Context mContext;
}
private Integer[] mThumbIds = {
R.drawable.sample_thumb_0, R.drawable.sample_thumb_1,
R.drawable.sample_thumb_2, R.drawable.sample_thumb_3,
R.drawable.sample_thumb_4, R.drawable.sample_thumb_5,
R.drawable.sample_thumb_6, R.drawable.sample_thumb_7};
private Integer[] mImageIds = {
R.drawable.sample_0, R.drawable.sample_1,
R.drawable.sample_2,
R.drawable.sample_3, R.drawable.sample_4,
R.drawable.sample_5,
R.drawable.sample_6, R.drawable.sample_7};
private OnClickListener ImageListener = new OnClickListener()
{
public void onClick(View v)
{
// To send a result, simply call setResult() before your
// activity is finished.
setResult(RESULT_OK, (new Intent()).setAction("?"));
finish();
}
};
}
----------------------------------------------
please help!
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