display a grid of photos on a directory selection
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parent
6ee539eb52
commit
0ab046c8d5
9 changed files with 142 additions and 28 deletions
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@ -24,7 +24,7 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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final GridView gridView = (GridView) findViewById(R.id.photo_grid);
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final GridView gridView = (GridView) findViewById(R.id.directories_grid);
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dirs = new ArrayList<>(getDirectories().values());
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final DirectoryAdapter adapter = new DirectoryAdapter(this, dirs);
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@ -41,7 +41,8 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
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if (cursor != null && cursor.moveToFirst()) {
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final int pathIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATA);
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do {
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final File file = new File(cursor.getString(pathIndex));
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final String path = cursor.getString(pathIndex);
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final File file = new File(path);
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final String fileDir = file.getParent().toLowerCase();
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if (directories.containsKey(fileDir)) {
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@ -49,9 +50,8 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
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final int newImageCnt = directory.getPhotoCnt() + 1;
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directory.setPhotoCnt(newImageCnt);
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} else {
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final String thumbnail = file.getAbsolutePath();
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final String dirName = fileDir.substring(fileDir.lastIndexOf("/") + 1);
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directories.put(fileDir, new Directory(fileDir, thumbnail, dirName, 1));
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directories.put(fileDir, new Directory(fileDir, path, dirName, 1));
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}
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} while (cursor.moveToNext());
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cursor.close();
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@ -1,15 +1,51 @@
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package gallery.simplemobiletools.com;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.provider.MediaStore;
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import android.support.v7.app.AppCompatActivity;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.GridView;
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public class PhotosActivity extends AppCompatActivity {
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import java.util.ArrayList;
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import java.util.List;
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public class PhotosActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_photos);
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final GridView gridView = (GridView) findViewById(R.id.photos_grid);
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final PhotosAdapter adapter = new PhotosAdapter(this, getPhotos());
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gridView.setAdapter(adapter);
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gridView.setOnItemClickListener(this);
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}
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private List<String> getPhotos() {
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final List<String> photos = new ArrayList<>();
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final String path = getIntent().getStringExtra(Constants.DIRECTORY);
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final Uri uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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final String where = MediaStore.Images.Media.DATA + " like ? ";
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final String[] args = new String[]{path + "%"};
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final String[] columns = {MediaStore.Images.Media.DATA};
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final Cursor cursor = getContentResolver().query(uri, columns, where, args, null);
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if (cursor != null && cursor.moveToFirst()) {
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final int pathIndex = cursor.getColumnIndex(MediaStore.Images.Media.DATA);
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do {
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photos.add(cursor.getString(pathIndex));
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} while (cursor.moveToNext());
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cursor.close();
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}
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return photos;
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}
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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}
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}
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@ -0,0 +1,64 @@
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package gallery.simplemobiletools.com;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import com.bumptech.glide.Glide;
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import java.util.List;
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public class PhotosAdapter extends BaseAdapter {
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private final Context context;
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private final List<String> photos;
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private final LayoutInflater inflater;
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public PhotosAdapter(Context context, List<String> photos) {
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this.context = context;
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this.photos = photos;
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this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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}
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@Override
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public View getView(int position, View view, ViewGroup parent) {
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ViewHolder holder;
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if (view == null) {
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view = inflater.inflate(R.layout.photo_item, parent, false);
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holder = new ViewHolder(view);
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view.setTag(holder);
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} else {
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holder = (ViewHolder) view.getTag();
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}
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String path = photos.get(position);
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Glide.with(context).load(path).centerCrop().crossFade().into(holder.photoThumbnail);
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return view;
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}
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@Override
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public int getCount() {
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return photos.size();
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}
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@Override
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public Object getItem(int position) {
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return photos.get(position);
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}
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@Override
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public long getItemId(int position) {
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return 0;
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}
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static class ViewHolder {
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ImageView photoThumbnail;
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public ViewHolder(View view) {
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photoThumbnail = (ImageView) view.findViewById(R.id.photo_thumbnail);
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}
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}
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}
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@ -1,18 +1,12 @@
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout
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<GridView
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android:id="@+id/directories_grid"
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@android:color/black">
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<GridView
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android:id="@+id/photo_grid"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:columnWidth="@dimen/photo_size"
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android:horizontalSpacing="2dp"
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android:background="@android:color/black"
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android:columnWidth="@dimen/dir_tmb_size"
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android:horizontalSpacing="1dp"
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android:numColumns="auto_fit"
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android:stretchMode="columnWidth"
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android:verticalSpacing="2dp"/>
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</RelativeLayout>
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android:verticalSpacing="1dp"/>
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@ -1,8 +1,12 @@
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout
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<GridView
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android:id="@+id/photos_grid"
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@android:color/black">
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</RelativeLayout>
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android:background="@android:color/black"
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android:columnWidth="@dimen/photo_tmb_size"
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android:horizontalSpacing="1dp"
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android:numColumns="auto_fit"
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android:stretchMode="columnWidth"
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android:verticalSpacing="1dp"/>
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@ -2,13 +2,13 @@
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<RelativeLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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android:layout_height="match_parent"
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android:background="@color/tmb_background">
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<gallery.simplemobiletools.com.MyImageView
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android:id="@+id/dir_thumbnail"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@android:color/white"/>
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android:layout_height="match_parent"/>
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<RelativeLayout
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android:layout_width="match_parent"
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@ -33,5 +33,6 @@
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android:layout_height="wrap_content"
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android:layout_below="@id/dir_name"
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android:textColor="@android:color/white"/>
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</RelativeLayout>
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</RelativeLayout>
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13
app/src/main/res/layout/photo_item.xml
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13
app/src/main/res/layout/photo_item.xml
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@ -0,0 +1,13 @@
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<?xml version="1.0" encoding="utf-8"?>
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<FrameLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@color/tmb_background">
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<gallery.simplemobiletools.com.MyImageView
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android:id="@+id/photo_thumbnail"
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android:layout_width="match_parent"
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android:layout_height="match_parent"/>
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</FrameLayout>
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@ -3,4 +3,5 @@
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<color name="colorPrimary">#3F51B5</color>
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<color name="colorPrimaryDark">#303F9F</color>
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<color name="colorAccent">#FF4081</color>
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<color name="tmb_background">#ff222222</color>
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</resources>
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@ -1,4 +1,5 @@
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<resources>
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<dimen name="activity_margin">16dp</dimen>
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<dimen name="photo_size">150dp</dimen>
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<dimen name="dir_tmb_size">150dp</dimen>
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<dimen name="photo_tmb_size">100dp</dimen>
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</resources>
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