私は現在 TouchImageView を使用してズームインとズームアウトを許可していますが、画像ビューを使用するビューページャーも必要です。これら2つをマージするにはどうすればよいですか? レイアウトを膨らませる必要がありますか?
これは私のビューページャーです
public class Main extends FragmentActivity implements AdapterView.OnItemSelectedListener, ViewPager.OnPageChangeListener{
private ViewPager viewPager;
String[] mImageIds;
private Handler handler;
/**
* Called when the activity is first created.
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
displayImage();
viewPager = (ViewPager) findViewById(R.id.view_pager);
viewPager.setAdapter(new MyAdapter(getSupportFragmentManager()));
viewPager.setOnPageChangeListener(this);
//gallery = (Gallery) findViewById(R.id.gallery);
//gallery.setAdapter(new ImageAdapter());
//gallery.setOnItemSelectedListener(this);
//textView = (TextView) findViewById(R.id.title);
handler = new Handler();
}
public void displayImage()
{
ArrayList<String> mStringList= new ArrayList<String>();
File strPath = new File(Environment.getExternalStorageDirectory() + "/Covers");
int lists = strPath.listFiles().length;
Log.d("number of items in array ",String.valueOf(lists));
File yourDir = new File(strPath, "");
for (File f : yourDir.listFiles()) {
if (f.isFile())
{
String name = f.getName();
String v = strPath + "/" + name;
mStringList.add(v);
}
}
mImageIds = new String[mStringList.size()];
mImageIds = mStringList.toArray(mImageIds);
for(int i = 0; i < mImageIds.length ; i++){
//Log.d("string is",(mImageIds[i]));
}
}
// gallery item selected
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
updateUI(i);
}
// view pager item selected
public void onPageSelected(int i) {
updateUI(i);
}
private void updateUI(final int i) {
handler.post(new Runnable() {
public void run() {
//gallery.setSelection(i);
viewPager.setCurrentItem(i);
///textView.setText("Photo #" + i);
}
});
}
public void onNothingSelected(AdapterView<?> adapterView) { }
public void onPageScrolled(int i, float v, int i1) { }
public void onPageScrollStateChanged(int i) { }
public class ImageAdapter extends BaseAdapter implements OnTouchListener {
public int getCount() {
return mImageIds.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 imageView = new ImageView(Main.this);
imageView.setOnTouchListener(this);
imageView.setImageDrawable(Drawable.createFromPath(mImageIds[position]));
imageView.setLayoutParams(new Gallery.LayoutParams(150, 100));
imageView.setScaleType(ImageView.ScaleType.FIT_XY);
return imageView;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
return false;
}
}
public class EnableDisableViewPager extends ViewPager {
private boolean enabled = true;
public EnableDisableViewPager(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent arg0) {
if(enabled)
return super.onInterceptTouchEvent(arg0);
return false;
}
public boolean isEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
}
public class MyAdapter extends FragmentPagerAdapter {
public MyAdapter(FragmentManager fm) {
super(fm);
}
@Override
public int getCount() {
return mImageIds.length;
}
@Override
public Fragment getItem(final int position) {
return new Fragment() {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
ImageView imageView = new ImageView(Main.this);
imageView.setImageDrawable(Drawable.createFromPath(mImageIds[position]));
return imageView;
}
};
}
}
}
およびそのxmlファイル
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<FrameLayout android:layout_height="0px"
android:layout_width="fill_parent"
android:layout_weight="1"
>
<android.support.v4.view.ViewPager
android:id="@+id/view_pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dip" />
</FrameLayout>
</LinearLayout>