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我想在我的應用程序中創建一個圖片庫,我目前將此作爲網格視圖,然後通過ImageAdapter傳遞到完整圖像視圖。如何使用網格視圖中的片段?
問題是我想能夠點擊從網格視圖後點擊圖片之間。
有人提到我可能會使用片段來做到這一點,但我是新的android開發。
有人可以請進一步解釋如何做到這一點。由於
我的代碼是:
public class Marble extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.marble);
GridView gridView = (GridView) findViewById(R.id.gridview1);
// Instance of ImageAdapter Class
gridView.setAdapter(new ImageAdapter1(this));
/**
* On Click event for Single Gridview Item
* */
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
// Sending image id to FullScreenActivity
Intent i = new Intent(getApplicationContext(), FullImageActivity1.class);
// passing array index
i.putExtra("id", position);
startActivity(i);
}
});
}
}
然後
public class FullImageActivity1 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.full_image);
// get intent data
Intent i = getIntent();
// Selected image id
int position = i.getExtras().getInt("id");
ImageAdapter1 imageAdapter1 = new ImageAdapter1(this);
ImageView imageView = (ImageView) findViewById(R.id.fullimage);
imageView.setImageResource(imageAdapter1.mThumbIds[position]);
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
}
}
最後:
public class ImageAdapter1 extends BaseAdapter {
private Context mContext;
// Keep all Images in array
Integer[] mThumbIds = {
R.drawable.arabescato, R.drawable.biancocarrara,
R.drawable.botticinoclassico, R.drawable.calacattaoro,
R.drawable.cremamarfil, R.drawable.cremavalencia,
R.drawable.emperadordark, R.drawable.jurabeige,
R.drawable.neromarquina, R.drawable.perlatoolympo,
R.drawable.rojoalicante
};
// Constructor
public ImageAdapter1(Context c){
mContext = c;
}
@Override
public int getCount() {
return mThumbIds.length;
}
@Override
public Object getItem(int position) {
return mThumbIds[position];
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView = new ImageView(mContext);
imageView.setImageResource(mThumbIds[position]);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setLayoutParams(new GridView.LayoutParams(265, 265));
return imageView;
}
}
將圖像視圖放在這裏的位置:ImageView iv =(ImageView)v.findViewById(R.id.your imageviews id);我是否需要爲每張照片製作一個視圖?我有大約100! – David 2013-03-28 12:35:46
不,你只需要創建一個單一的佈局與圖像視圖,這將每次充氣查看v = inflater.inflate(R.layout.yourlayot包含圖像視圖,容器,假);而這個佈局中的圖片視圖應該用 – 2013-03-28 12:37:28
優秀,對不起真的很新!我做了這部分對嗎? this.mPagerfrimage =新pagerfrimage(getSupportFragmentManager(), \t \t \t \t R.drawable.arabescato,R.drawable.biancocarrara, \t R.drawable.botticinoclassico,R.drawable.calacattaoro, \t R.drawable.cremamarfil, R.drawable.cremavalencia, \t R.drawable.emperadordark,R.drawable.jurabeige, \t R.drawable.neromarquina,R.drawable.perlatoolympo, \t R.drawable.rojoalicante); ViewPager vp_image =(ViewPager)findViewById(R.id.fullimage); vp_image.setAdapter(mPagerfrimage); – David 2013-03-28 12:54:24