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Code Issues Packages Projects Releases Wiki Activity

lets use subsampling-scale-image-view for proper zooming

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This commit is contained in:
tibbi 2016-02-21 21:09:58 +01:00
parent e38ac2893d
commit 42ba6b0e1d
5 changed files with 54 additions and 30 deletions
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2
app/build.gradle
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@ -24,5 +24,5 @@ dependencies {
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:23.1.1'
compile 'com.github.bumptech.glide:glide:3.7.0'
compile 'com.commit451:PhotoView:1.2.4'
compile 'com.davemorrissey.labs:subsampling-scale-image-view:3.4.1'
}

30
app/src/main/java/gallery/simplemobiletools/com/ViewPagerFragment.java Normal file
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@ -0,0 +1,30 @@
package gallery.simplemobiletools.com;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.davemorrissey.labs.subscaleview.ImageSource;
import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
public class ViewPagerFragment extends Fragment {
private String path;
public void setPath(String path) {
this.path = path;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.pager_item, container, false);
if (path != null) {
final SubsamplingScaleImageView imageView = (SubsamplingScaleImageView) view.findViewById(R.id.photo);
imageView.setImage(ImageSource.uri(path));
}
return view;
}
}

3
app/src/main/java/gallery/simplemobiletools/com/activities/ViewPagerActivity.java
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@ -26,7 +26,8 @@ public class ViewPagerActivity extends AppCompatActivity {
pos = 0;
final MyViewPager pager = (MyViewPager) findViewById(R.id.view_pager);
final MyPagerAdapter adapter = new MyPagerAdapter(this, getPhotos());
final MyPagerAdapter adapter = new MyPagerAdapter(getSupportFragmentManager());
adapter.setPaths(getPhotos());
pager.setAdapter(adapter);
pager.setCurrentItem(pos);
}

43
app/src/main/java/gallery/simplemobiletools/com/adapters/MyPagerAdapter.java
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@ -1,22 +1,21 @@
package gallery.simplemobiletools.com.adapters;
import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
import com.bumptech.glide.Glide;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import java.util.List;
import uk.co.senab.photoview.PhotoView;
import gallery.simplemobiletools.com.ViewPagerFragment;
public class MyPagerAdapter extends PagerAdapter {
private final Context context;
private final List<String> paths;
public class MyPagerAdapter extends FragmentStatePagerAdapter {
private List<String> paths;
public MyPagerAdapter(Context context, List<String> paths) {
this.context = context;
public MyPagerAdapter(FragmentManager fm) {
super(fm);
}
public void setPaths(List<String> paths) {
this.paths = paths;
}
@ -26,21 +25,9 @@ public class MyPagerAdapter extends PagerAdapter {
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
final PhotoView photoView = new PhotoView(context);
Glide.with(context).load(paths.get(position)).fitCenter().crossFade().into(photoView);
container.addView(photoView);
photoView.setMaximumScale(20f);
return photoView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View) object);
public Fragment getItem(int position) {
final ViewPagerFragment fragment = new ViewPagerFragment();
fragment.setPath(paths.get(position));
return fragment;
}
}

6
app/src/main/res/layout/pager_item.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
android:id="@+id/photo"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"/>