Files
Android/app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java
Branden Archer 6ed96393d5 Change layout of single card view
This changes the layout when viewing a single card. The new layout
will have a colored area at the top which displays the first letter
of the company, and after that the barcode. The note will be displayed
on the card list screen and is presently omitted here.

As this layout is experimental, the layout for editing a card is
not yet updated. To achieve this the card viewing activity is split
into two separate classes, where one handles viewing and one handles
editing. When the view layout finalizes the edit icon can be updated
as time allows.
2018-01-31 22:49:31 -05:00

402 lines
13 KiB
Java

package protect.card_locker;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.integration.android.IntentIntegrator;
import com.google.zxing.integration.android.IntentResult;
public class LoyaltyCardEditActivity extends AppCompatActivity
{
private static final String TAG = "CardLocker";
private static final int SELECT_BARCODE_REQUEST = 1;
EditText storeFieldEdit;
TextView storeFieldView;
EditText noteFieldEdit;
TextView noteFieldView;
TextView cardIdFieldView;
View cardIdDivider;
View cardIdTableRow;
TextView barcodeTypeField;
ImageView barcodeImage;
View barcodeImageLayout;
View barcodeCaptureLayout;
Button captureButton;
Button enterButton;
int loyaltyCardId;
boolean updateLoyaltyCard;
DBHelper db;
private void extractIntentFields(Intent intent)
{
final Bundle b = intent.getExtras();
loyaltyCardId = b != null ? b.getInt("id") : 0;
updateLoyaltyCard = b != null && b.getBoolean("update", false);
Log.d(TAG, "View activity: id=" + loyaltyCardId
+ ", updateLoyaltyCard=" + Boolean.toString(updateLoyaltyCard));
}
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.loyalty_card_edit_activity);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if(actionBar != null)
{
actionBar.setDisplayHomeAsUpEnabled(true);
}
extractIntentFields(getIntent());
db = new DBHelper(this);
storeFieldEdit = (EditText) findViewById(R.id.storeNameEdit);
storeFieldView = (TextView) findViewById(R.id.storeNameView);
noteFieldEdit = (EditText) findViewById(R.id.noteEdit);
noteFieldView = (TextView) findViewById(R.id.noteView);
cardIdFieldView = (TextView) findViewById(R.id.cardIdView);
cardIdDivider = findViewById(R.id.cardIdDivider);
cardIdTableRow = findViewById(R.id.cardIdTableRow);
barcodeTypeField = (TextView) findViewById(R.id.barcodeType);
barcodeImage = (ImageView) findViewById(R.id.barcode);
barcodeImageLayout = findViewById(R.id.barcodeLayout);
barcodeCaptureLayout = findViewById(R.id.barcodeCaptureLayout);
captureButton = (Button) findViewById(R.id.captureButton);
enterButton = (Button) findViewById(R.id.enterButton);
}
@Override
public void onNewIntent(Intent intent)
{
Log.i(TAG, "Received new intent");
extractIntentFields(intent);
// Reset these fields, so they are re-populated in onResume().
storeFieldEdit.setText("");
noteFieldEdit.setText("");
cardIdFieldView.setText("");
barcodeTypeField.setText("");
}
@Override
public void onResume()
{
super.onResume();
Log.i(TAG, "To view card: " + loyaltyCardId);
if(updateLoyaltyCard)
{
final LoyaltyCard loyaltyCard = db.getLoyaltyCard(loyaltyCardId);
if(loyaltyCard == null)
{
Log.w(TAG, "Could not lookup loyalty card " + loyaltyCardId);
Toast.makeText(this, R.string.noCardExistsError, Toast.LENGTH_LONG).show();
finish();
return;
}
if(storeFieldEdit.getText().length() == 0)
{
storeFieldEdit.setText(loyaltyCard.store);
storeFieldView.setText(loyaltyCard.store);
}
if(noteFieldEdit.getText().length() == 0)
{
noteFieldEdit.setText(loyaltyCard.note);
noteFieldView.setText(loyaltyCard.note);
}
if(cardIdFieldView.getText().length() == 0)
{
cardIdFieldView.setText(loyaltyCard.cardId);
}
if(barcodeTypeField.getText().length() == 0)
{
barcodeTypeField.setText(loyaltyCard.barcodeType);
}
if(updateLoyaltyCard)
{
setTitle(R.string.editCardTitle);
storeFieldView.setVisibility(View.GONE);
noteFieldView.setVisibility(View.GONE);
}
else
{
barcodeCaptureLayout.setVisibility(View.GONE);
captureButton.setVisibility(View.GONE);
setTitle(R.string.viewCardTitle);
storeFieldEdit.setVisibility(View.GONE);
noteFieldEdit.setVisibility(View.GONE);
}
}
else
{
setTitle(R.string.addCardTitle);
storeFieldView.setVisibility(View.GONE);
noteFieldView.setVisibility(View.GONE);
}
if(cardIdFieldView.getText().length() > 0 && barcodeTypeField.getText().length() > 0)
{
String formatString = barcodeTypeField.getText().toString();
final BarcodeFormat format = BarcodeFormat.valueOf(formatString);
final String cardIdString = cardIdFieldView.getText().toString();
if(barcodeImage.getHeight() == 0)
{
Log.d(TAG, "ImageView size is not known known at start, waiting for load");
// The size of the ImageView is not yet available as it has not
// yet been drawn. Wait for it to be drawn so the size is available.
barcodeImage.getViewTreeObserver().addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener()
{
@Override
public void onGlobalLayout()
{
if (Build.VERSION.SDK_INT < 16)
{
barcodeImage.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
else
{
barcodeImage.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
Log.d(TAG, "ImageView size now known");
new BarcodeImageWriterTask(barcodeImage, cardIdString, format).execute();
}
});
}
else
{
Log.d(TAG, "ImageView size known known, creating barcode");
new BarcodeImageWriterTask(barcodeImage, cardIdString, format).execute();
}
barcodeImageLayout.setVisibility(View.VISIBLE);
}
View.OnClickListener captureCallback = new View.OnClickListener()
{
@Override
public void onClick(View v)
{
IntentIntegrator integrator = new IntentIntegrator(LoyaltyCardEditActivity.this);
integrator.setDesiredBarcodeFormats(BarcodeSelectorActivity.SUPPORTED_BARCODE_TYPES);
String prompt = getResources().getString(R.string.scanCardBarcode);
integrator.setPrompt(prompt);
integrator.initiateScan();
}
};
captureButton.setOnClickListener(captureCallback);
enterButton.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
Intent i = new Intent(getApplicationContext(), BarcodeSelectorActivity.class);
String cardId = cardIdFieldView.getText().toString();
if(cardId.length() > 0)
{
final Bundle b = new Bundle();
b.putString("initialCardId", cardId);
i.putExtras(b);
}
startActivityForResult(i, SELECT_BARCODE_REQUEST);
}
});
if(cardIdFieldView.getText().length() > 0)
{
cardIdDivider.setVisibility(View.VISIBLE);
cardIdTableRow.setVisibility(View.VISIBLE);
enterButton.setText(R.string.editCard);
}
else
{
cardIdDivider.setVisibility(View.GONE);
cardIdTableRow.setVisibility(View.GONE);
enterButton.setText(R.string.enterCard);
}
}
private void doSave()
{
String store = storeFieldEdit.getText().toString();
String note = noteFieldEdit.getText().toString();
String cardId = cardIdFieldView.getText().toString();
String barcodeType = barcodeTypeField.getText().toString();
if(store.isEmpty())
{
Snackbar.make(storeFieldEdit, R.string.noStoreError, Snackbar.LENGTH_LONG).show();
return;
}
if(cardId.isEmpty() || barcodeType.isEmpty())
{
Snackbar.make(cardIdFieldView, R.string.noCardIdError, Snackbar.LENGTH_LONG).show();
return;
}
if(updateLoyaltyCard)
{
db.updateLoyaltyCard(loyaltyCardId, store, note, cardId, barcodeType);
Log.i(TAG, "Updated " + loyaltyCardId + " to " + cardId);
}
else
{
loyaltyCardId = (int)db.insertLoyaltyCard(store, note, cardId, barcodeType);
}
finish();
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
if(updateLoyaltyCard)
{
getMenuInflater().inflate(R.menu.card_update_menu, menu);
}
else
{
getMenuInflater().inflate(R.menu.card_add_menu, menu);
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
int id = item.getItemId();
switch(id)
{
case android.R.id.home:
finish();
break;
case R.id.action_delete:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.deleteTitle);
builder.setMessage(R.string.deleteConfirmation);
builder.setPositiveButton(R.string.confirm, new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int which)
{
Log.e(TAG, "Deleting card: " + loyaltyCardId);
DBHelper db = new DBHelper(LoyaltyCardEditActivity.this);
db.deleteLoyaltyCard(loyaltyCardId);
ShortcutHelper.removeShortcut(LoyaltyCardEditActivity.this, loyaltyCardId);
finish();
dialog.dismiss();
}
});
builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int which)
{
dialog.dismiss();
}
});
AlertDialog dialog = builder.create();
dialog.show();
return true;
case R.id.action_save:
doSave();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent)
{
String contents = null;
String format = null;
IntentResult result =
IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
if (result != null)
{
Log.i(TAG, "Received barcode information from capture");
contents = result.getContents();
format = result.getFormatName();
}
if(requestCode == SELECT_BARCODE_REQUEST && resultCode == Activity.RESULT_OK)
{
Log.i(TAG, "Received barcode information from capture");
contents = intent.getStringExtra(BarcodeSelectorActivity.BARCODE_CONTENTS);
format = intent.getStringExtra(BarcodeSelectorActivity.BARCODE_FORMAT);
}
if(contents != null && contents.isEmpty() == false &&
format != null && format.isEmpty() == false)
{
Log.i(TAG, "Read barcode id: " + contents);
Log.i(TAG, "Read format: " + format);
TextView cardIdView = (TextView)findViewById(R.id.cardIdView);
cardIdView.setText(contents);
final TextView barcodeTypeField = (TextView) findViewById(R.id.barcodeType);
barcodeTypeField.setText(format);
onResume();
}
}
}