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Code Pull Requests Actions Releases 2 Activity

Add recycler view adapter for marker list

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This commit is contained in:
Leon Marz
2023-08-20 12:47:30 +02:00
parent 7afa4b86d4
commit 5978886a18
4 changed files with 398 additions and 0 deletions
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src/main/java/de/dennisguse/opentracks/ui/markers/MarkerListAdapter.java
+276
View File
@@ -0,0 +1,276 @@
package de.dennisguse.opentracks.ui.markers;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.ThumbnailUtils;
import android.net.Uri;
import android.util.Log;
import android.util.LruCache;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.view.ActionMode;
import androidx.recyclerview.widget.RecyclerView;
import java.io.IOException;
import java.io.InputStream;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
import de.dennisguse.opentracks.R;
import de.dennisguse.opentracks.data.ContentProviderUtils;
import de.dennisguse.opentracks.data.models.Marker;
import de.dennisguse.opentracks.databinding.MarkerListItemBinding;
import de.dennisguse.opentracks.ui.util.ActivityUtils;
import de.dennisguse.opentracks.ui.util.ExecutorListViewService;
import de.dennisguse.opentracks.ui.util.ListItemUtils;
import de.dennisguse.opentracks.ui.util.ThemeUtils;
import de.dennisguse.opentracks.util.IntentUtils;
import de.dennisguse.opentracks.util.StringUtils;
public class MarkerListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements ActionMode.Callback {
private static final String TAG = MarkerListAdapter.class.getSimpleName();
private final AppCompatActivity context;
private final RecyclerView recyclerView;
private List<Marker> markers;
private final SparseBooleanArray selection;
private boolean selectionMode;
private ActivityUtils.ContextualActionModeCallback actionModeCallback;
private ActionMode actionMode;
private final ExecutorListViewService<Marker.Id> executorService = new ExecutorListViewService<>(128);
private final LruCache<Marker.Id, Bitmap> memoryCache;
public MarkerListAdapter(AppCompatActivity context, RecyclerView recyclerView, List<Marker> markers) {
this.context = context;
this.recyclerView = recyclerView;
this.markers = markers;
selection = new SparseBooleanArray();
selectionMode = false;
// Get max available VM memory, exceeding this amount will throw an OutOfMemory exception.
final long usedMemory = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
final int cacheSize = (int) (Runtime.getRuntime().maxMemory() - usedMemory) / 8;
memoryCache = new LruCache<>(cacheSize) {
@Override
protected int sizeOf(Marker.Id key, Bitmap value) {
return value.getByteCount();
}
};
}
public void setActionModeCallback(ActivityUtils.ContextualActionModeCallback actionModeCallback) {
this.actionModeCallback = actionModeCallback;
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.marker_list_item, parent, false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
ViewHolder viewHolder = (ViewHolder) holder;
viewHolder.bind(markers.get(position));
}
@Override
public int getItemCount() {
if (markers == null) {
return 0;
}
return markers.size();
}
public void swapData(List<Marker> markers) {
this.markers = markers;
this.notifyDataSetChanged();
}
@Override
public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
actionMode.getMenuInflater().inflate(R.menu.list_context_menu, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
selectionMode = true;
actionModeCallback.onPrepare(menu, getCheckedPositions(), getCheckedIds(), true);
return true;
}
@Override
public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
if (actionModeCallback.onClick(menuItem.getItemId(), getCheckedPositions(), getCheckedIds())) {
actionMode.finish();
}
return true;
}
@Override
public void onDestroyActionMode(ActionMode actionMode) {
selectionMode = false;
setAllSelected(false);
selection.clear();
actionModeCallback.onDestroy();
}
public void setAllSelected(boolean isSelected) {
for (int i = 0; i < getItemCount(); i++) {
ViewHolder holder = (ViewHolder) recyclerView.findViewHolderForLayoutPosition(i);
holder.setSelected(isSelected);
}
}
private int[] getCheckedPositions() {
List<Integer> positions = new ArrayList<>();
for (int i = 0; i < selection.size(); i++) {
if (selection.valueAt(i)) {
positions.add(selection.keyAt(i));
}
}
return positions.stream().mapToInt(i -> i).toArray();
}
private long[] getCheckedIds() {
List<Long> ids = new ArrayList<>();
for (int i = 0; i < selection.size(); i++) {
if (selection.valueAt(i)) {
ViewHolder holder = (ViewHolder) recyclerView.findViewHolderForLayoutPosition(selection.keyAt(i));
ids.add(holder.getId());
}
}
return ids.stream().mapToLong(i -> i).toArray();
}
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
private final MarkerListItemBinding viewBinding;
private final View view;
private Marker marker;
public ViewHolder(@NonNull View view) {
super(view);
viewBinding = MarkerListItemBinding.bind(view);
this.view = view;
view.setOnClickListener(this);
view.setOnLongClickListener(this);
}
public void bind(Marker marker) {
this.marker = marker;
viewBinding.markerListItemPhoto.setVisibility(marker.hasPhoto() ? View.VISIBLE : View.GONE);
viewBinding.markerListItemTextGradient.setVisibility(marker.hasPhoto() ? View.VISIBLE : View.GONE);
if (marker.hasPhoto()) {
int height = ThemeUtils.getPhotoHeight(context);
ViewGroup.LayoutParams params = viewBinding.markerListItemPhoto.getLayoutParams();
params.height = height;
viewBinding.markerListItemPhoto.setLayoutParams(params);
viewBinding.markerListItemTextGradient.setLayoutParams(params);
asyncLoadPhoto(viewBinding.markerListItemPhoto, marker.getPhotoURI(), marker.getId());
}
viewBinding.markerListItemName.setText(marker.getName());
{
ZoneOffset timeZone = new ContentProviderUtils(context).getTrack(marker.getTrackId()).getZoneOffset();
ListItemUtils.setDateAndTime(context, viewBinding.markerListItemDate, viewBinding.markerListItemTime, marker.getTime(), timeZone);
}
String categoryDescription = StringUtils.getCategoryDescription(marker.getCategory(), marker.getDescription());
viewBinding.markerListItemTimeDistance.setText(categoryDescription);
setSelected(selection.get(getLayoutPosition()));
}
public void setSelected(boolean isSelected) {
selection.put(getLayoutPosition(), isSelected);
view.setActivated(isSelected);
}
public long getId() {
return marker.getId().id();
}
@Override
public void onClick(View view) {
if (selectionMode) {
setSelected(!view.isActivated());
actionMode.invalidate();
} else {
Intent intent = IntentUtils.newIntent(context, MarkerDetailActivity.class)
.putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, marker.getId());
context.startActivity(intent);
}
}
@Override
public boolean onLongClick(View view) {
actionMode = context.startSupportActionMode(MarkerListAdapter.this);
setSelected(true);
return true;
}
}
/**
* It loads the photoUrl in the imageView from view.
* It takes the photo from cache or from storage if isn't in the cache.
*
* @param imageView view object where photo will be loaded.
* @param photoUri photo's url.
* @param id marker's id where photo belong.
*/
private void asyncLoadPhoto(ImageView imageView, Uri photoUri, Marker.Id id) {
Bitmap bm = memoryCache.get(id);
imageView.setImageBitmap(bm);
if (bm != null) {
return;
}
executorService.execute(id, () -> {
try (InputStream inputStream = context.getContentResolver().openInputStream(photoUri)) {
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
int height = ThemeUtils.getPhotoHeight(context);
Log.d(TAG, "Width : " + (bitmap.getWidth() / (bitmap.getHeight() / height)) + " | Height: " + height);
final Bitmap finalPhoto = ThumbnailUtils.extractThumbnail(bitmap, bitmap.getWidth() / (bitmap.getHeight() / height), height);
context.runOnUiThread(() -> imageView.setImageBitmap(finalPhoto));
memoryCache.put(id, finalPhoto);
} catch (IOException e) {
Log.e(TAG, "Failed to image " + e);
}
});
}
}
src/main/java/de/dennisguse/opentracks/ui/util/ListItemUtils.java
+15
View File
@@ -24,7 +24,9 @@ import android.widget.TextView;
import androidx.core.content.ContextCompat;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;
import de.dennisguse.opentracks.R;
@@ -180,4 +182,17 @@ public class ListItemUtils {
textView.setShadowLayer(0, 0, 0, 0);
}
}
public static void setDateAndTime(Context context, TextView dateView, TextView timeView, Instant time, ZoneOffset timeZone) {
OffsetDateTime offsetDateTime = OffsetDateTime.ofInstant(time, timeZone);
String dateContent = StringUtils.formatDateTodayRelative(context, offsetDateTime);
String pattern = "HH:mm";
if (!offsetDateTime.getOffset().equals(OffsetDateTime.now().getOffset())) {
pattern = "HH:mm x";
}
String timeContent = offsetDateTime.format(DateTimeFormatter.ofPattern(pattern));
dateView.setText(dateContent);
timeView.setText(timeContent);
}
}
src/main/java/de/dennisguse/opentracks/ui/util/ThemeUtils.java
+11
View File
@@ -52,4 +52,15 @@ public class ThemeUtils {
typedArray.recycle();
return fontSize;
}
/**
* Gets the photo height.
*/
public static int getPhotoHeight(Context context) {
int[] attrs = new int[]{android.R.attr.listPreferredItemHeight};
TypedArray typeArray = context.obtainStyledAttributes(attrs);
int height = typeArray.getDimensionPixelSize(0, 128);
typeArray.recycle();
return 2 * height;
}
}
src/main/res/layout/marker_list_item.xml
+96
View File
@@ -0,0 +1,96 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/activated_background"
android:padding="8dp">
<!-- Photo -->
<ImageView
android:id="@+id/marker_list_item_photo"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:contentDescription="@string/image_photo_marker"
android:scaleType="centerCrop"
app:layout_constraintBottom_toTopOf="@id/marker_list_item_bottom_line"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:src="@tools:sample/avatars" />
<!-- A gradient on top of the text -->
<ImageView
android:id="@+id/marker_list_item_text_gradient"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:alpha=".6"
android:contentDescription="@string/image_photo_marker"
android:src="@drawable/text_gradient"
android:visibility="gone"
app:layout_constraintBottom_toTopOf="@+id/marker_list_item_bottom_line"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:visibility="visible" />
<!-- Name -->
<TextView
android:id="@+id/marker_list_item_name"
style="?attr/textAppearanceBody1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:singleLine="true"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:text="Main text" />
<!-- Date -->
<TextView
android:id="@+id/marker_list_item_date"
style="?attr/textAppearanceBodySmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="end"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:text="2022-02-17" />
<!-- Total time and distance -->
<TextView
android:id="@+id/marker_list_item_time_distance"
style='?attr/textAppearanceBodySmall'
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintStart_toStartOf="@+id/marker_list_item_name"
app:layout_constraintTop_toBottomOf="@+id/marker_list_item_name"
tools:text="50:43 (50.00km)" />
<!-- Time -->
<TextView
android:id="@+id/marker_list_item_time"
style="?attr/textAppearanceBodySmall"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:gravity="end"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/marker_list_item_name"
tools:text="10:10:10" />
<androidx.constraintlayout.widget.Barrier
android:id="@+id/marker_list_item_barrier"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:barrierDirection="bottom"
app:constraint_referenced_ids="marker_list_item_photo,marker_list_item_text_gradient,marker_list_item_name,marker_list_item_date,marker_list_item_time_distance,marker_list_item_time" />
<!-- Bottom Line -->
<View
android:id="@+id/marker_list_item_bottom_line"
style="@style/HorizontalLine"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/marker_list_item_barrier" />
</androidx.constraintlayout.widget.ConstraintLayout>