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Add swipe with icon to delete medic from prescription. The database update is not yet coded

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This commit is contained in:
jacques 2022-06-08 11:29:43 +02:00
parent 846f6ecbe9
commit b2f1df6350
1 changed files with 86 additions and 2 deletions
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86
app/src/main/java/net/foucry/pilldroid/DrugListActivity.java
View file

@ -9,6 +9,9 @@ import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Bundle;
import android.text.Editable;
@ -22,7 +25,6 @@ import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
@ -31,9 +33,12 @@ import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.RecyclerView;
import androidx.room.Room;
import com.google.android.material.snackbar.Snackbar;
import com.google.zxing.client.android.BuildConfig;
import com.google.zxing.client.android.Intents;
import com.journeyapps.barcodescanner.ScanOptions;
@ -466,6 +471,85 @@ public class DrugListActivity extends AppCompatActivity {
recyclerView.addItemDecoration(new SimpleDividerItemDecoration(getApplicationContext()));
mAdapter = new RecyclerViewAdapter(prescriptionList);
recyclerView.setAdapter(mAdapter);
new ItemTouchHelper(new ItemTouchHelper.SimpleCallback(0, (ItemTouchHelper.RIGHT|ItemTouchHelper.LEFT)) {
@Override
public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
return false;
}
@Override
public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
int position = viewHolder.getBindingAdapterPosition();
Prescription prescription = prescriptionList.get(position);
// TODO: remove item form database
prescriptionList.remove(position);
mAdapter.notifyItemRemoved(position);
Snackbar.make(recyclerView, prescription.getName(),
Snackbar.LENGTH_LONG).setAction(R.string.Undo, new View.OnClickListener() {
@Override
public void onClick(View v) {
prescriptionList.add(position, prescription);
mAdapter.notifyItemInserted(position);
}
}).show();
}
@Override
public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive) {
if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
// Get RecyclerView item from the ViewHolder
View itemView = viewHolder.itemView;
Paint p = new Paint();
p.setColor(getColor(R.color.bg_screen4));
Drawable icon;
icon = ContextCompat.getDrawable(getApplicationContext(), R.drawable.ic_trash_can_outline);
int xMarkMargin = (int) getApplicationContext().getResources().getDimension(R.dimen.fab_margin);
assert icon != null;
int intrinsicWidth = icon.getIntrinsicWidth();
int intrinsicHeight = icon.getIntrinsicHeight();
int itemHeight = itemView.getBottom() - itemView.getTop();
if (dX > 0) {
// Draw Rect with varying right side, equal to displacement dX
c.drawRect((float) itemView.getLeft(), (float) itemView.getTop(), dX,
(float) itemView.getBottom(), p);
int xMarkLeft = itemView.getLeft() + xMarkMargin;
int xMarkRight = 170; // Arbitrary value cannot find a way to make correct calculation
int xMarkTop = itemView.getTop() + (itemHeight - intrinsicHeight) / 2;
int xMarkBottom = itemView.getTop() + intrinsicHeight +xMarkTop;
icon.setBounds(xMarkLeft, xMarkTop, xMarkRight, xMarkBottom);
icon.draw(c);
} else {
// Draw Rect with varying left side, equal to the item's right side plus negative displacement dX
c.drawRect((float) itemView.getRight() + dX, (float) itemView.getTop(),
(float) itemView.getRight(), (float) itemView.getBottom(), p);
int xMarkLeft = itemView.getRight() - xMarkMargin - intrinsicWidth;
int xMarkRight = itemView.getRight() - xMarkMargin;
int xMarkTop = itemView.getTop() + (itemHeight - intrinsicHeight) / 2;
int xMarkBottom = xMarkTop + intrinsicHeight;
icon.setBounds(xMarkLeft, xMarkTop + 16, xMarkRight, xMarkBottom);
icon.draw(c);
}
super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
}
}
}).attachToRecyclerView(recyclerView);
}
/**