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convert MyPagerAdapter to kotlin

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tibbi 2016-11-06 16:08:48 +01:00
parent def05ffbe2
commit 122209fb28
2 changed files with 67 additions and 84 deletions
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84
app/src/main/java/com/simplemobiletools/gallery/adapters/MyPagerAdapter.java
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@ -1,84 +0,0 @@
package com.simplemobiletools.gallery.adapters;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import com.simplemobiletools.gallery.Constants;
import com.simplemobiletools.gallery.activities.ViewPagerActivity;
import com.simplemobiletools.gallery.fragments.PhotoFragment;
import com.simplemobiletools.gallery.fragments.VideoFragment;
import com.simplemobiletools.gallery.fragments.ViewPagerFragment;
import com.simplemobiletools.gallery.models.Medium;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class MyPagerAdapter extends FragmentStatePagerAdapter {
private final List<Medium> mMedia;
private final Map<Integer, ViewPagerFragment> mFragments;
private final ViewPagerActivity mActivity;
public MyPagerAdapter(ViewPagerActivity act, FragmentManager fm, List<Medium> media) {
super(fm);
mActivity = act;
mMedia = media;
mFragments = new HashMap<>();
}
@Override
public int getCount() {
return mMedia.size();
}
@Override
public Fragment getItem(int position) {
final Medium medium = mMedia.get(position);
final Bundle bundle = new Bundle();
bundle.putSerializable(Constants.MEDIUM, medium);
ViewPagerFragment fragment;
if (medium.getIsVideo()) {
fragment = new VideoFragment();
} else {
fragment = new PhotoFragment();
}
mFragments.put(position, fragment);
fragment.setArguments(bundle);
fragment.setListener(mActivity);
return fragment;
}
public void itemDragged(int pos) {
if (mFragments.get(pos) != null) {
mFragments.get(pos).itemDragged();
}
}
public void updateUiVisibility(boolean isFullscreen, int pos) {
for (int i = -1; i <= 1; i++) {
final ViewPagerFragment fragment = mFragments.get(pos + i);
if (fragment != null) {
fragment.systemUiVisibilityChanged(isFullscreen);
}
}
}
public void updateItems(int pos) {
for (int i = -1; i <= 1; i++) {
final ViewPagerFragment fragment = mFragments.get(pos + i);
if (fragment != null) {
fragment.updateItem();
}
}
}
public void updateItems(List<Medium> newPaths) {
mMedia.clear();
mMedia.addAll(newPaths);
notifyDataSetChanged();
}
}

67
app/src/main/java/com/simplemobiletools/gallery/adapters/MyPagerAdapter.kt Normal file
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package com.simplemobiletools.gallery.adapters
import android.os.Bundle
import android.support.v4.app.Fragment
import android.support.v4.app.FragmentManager
import android.support.v4.app.FragmentStatePagerAdapter
import android.util.SparseArray
import com.simplemobiletools.gallery.Constants
import com.simplemobiletools.gallery.activities.ViewPagerActivity
import com.simplemobiletools.gallery.fragments.PhotoFragment
import com.simplemobiletools.gallery.fragments.VideoFragment
import com.simplemobiletools.gallery.fragments.ViewPagerFragment
import com.simplemobiletools.gallery.models.Medium
class MyPagerAdapter(val activity: ViewPagerActivity, fm: FragmentManager, val media: MutableList<Medium>) : FragmentStatePagerAdapter(fm) {
private val mFragments: SparseArray<ViewPagerFragment>
init {
mFragments = SparseArray<ViewPagerFragment>()
}
override fun getCount(): Int {
return media.size
}
override fun getItem(position: Int): Fragment {
val medium = media[position]
val bundle = Bundle()
bundle.putSerializable(Constants.MEDIUM, medium)
val fragment: ViewPagerFragment
if (medium.isVideo) {
fragment = VideoFragment()
} else {
fragment = PhotoFragment()
}
mFragments.put(position, fragment)
fragment.arguments = bundle
fragment.setListener(activity)
return fragment
}
fun itemDragged(pos: Int) {
mFragments[pos]?.itemDragged()
}
fun updateUiVisibility(isFullscreen: Boolean, pos: Int) {
for (i in -1..1) {
val fragment = mFragments[pos + i]
fragment?.systemUiVisibilityChanged(isFullscreen)
}
}
fun updateItems(pos: Int) {
for (i in -1..1) {
val fragment = mFragments[pos + i]
fragment?.updateItem()
}
}
fun updateItems(newPaths: List<Medium>) {
media.clear()
media.addAll(newPaths)
notifyDataSetChanged()
}
}