android新手求助
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现在是用一个gridview显示SD卡的图片,用的别人的demo,已经可以显示了,现在点击一张图片,然后跳转到另一个activity显示大图,结果不行,求大神指点指点呀,附现有的代码:
public class ShowImageActivity extends Activity {
private GridView mGridView;
private List<String> list;
private ChildAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.show_image_activity);
mGridView = (GridView) findViewById(R.id.child_grid);
list = getIntent().getStringArrayListExtra("id");
adapter = new ChildAdapter(this, list, mGridView);
mGridView.setAdapter(adapter);
mGridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Intent bIntent = new Intent(ShowImageActivity.this, LimageActivity.class);
Bundle bd=new Bundle();
bd.putCharSequence("pic",list.get(position));
bIntent.putExtras(bd);
startActivity(bIntent);
}
});
另一个activity代码:public class LimageActivity extends Activity {
private ImageView imageView1;
private List<String> list1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_limage);
Intent it = getIntent();
Bundle bd=it.getExtras();
String fileName=bd.getString("pic");
ImageView imageView1 = (ImageView) findViewById(R.id.imageView1);
Bitmap bm = BitmapFactory.decodeFile(fileName);
imageView1.setImageResource(bd.getInt("pic"));
}
}一直不行,求大神指点呀,在线等答案呀
public class ShowImageActivity extends Activity {
private GridView mGridView;
private List<String> list;
private ChildAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.show_image_activity);
mGridView = (GridView) findViewById(R.id.child_grid);
list = getIntent().getStringArrayListExtra("id");
adapter = new ChildAdapter(this, list, mGridView);
mGridView.setAdapter(adapter);
mGridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Intent bIntent = new Intent(ShowImageActivity.this, LimageActivity.class);
Bundle bd=new Bundle();
bd.putCharSequence("pic",list.get(position));
bIntent.putExtras(bd);
startActivity(bIntent);
}
});
另一个activity代码:public class LimageActivity extends Activity {
private ImageView imageView1;
private List<String> list1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_limage);
Intent it = getIntent();
Bundle bd=it.getExtras();
String fileName=bd.getString("pic");
ImageView imageView1 = (ImageView) findViewById(R.id.imageView1);
Bitmap bm = BitmapFactory.decodeFile(fileName);
imageView1.setImageResource(bd.getInt("pic"));
}
}一直不行,求大神指点呀,在线等答案呀
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