Files
Android/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
Branden Archer e0915578ba Redraw card info when launched by a shortcut
When a shortcut launches the view activity, if the activity
already exists it will get onNewIntent() called. This needs to
clear out the view items so the next card will be redrawn.
2017-11-25 14:33:59 -05:00

499 lines
17 KiB
Java

package protect.card_locker;
import android.app.Activity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
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.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.CheckBox;
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 LoyaltyCardViewActivity extends AppCompatActivity
{
private static final String TAG = "CardLocker";
private static final int SELECT_BARCODE_REQUEST = 1;
EditText storeFieldEdit;
TextView storeFieldView;
EditText noteFieldEdit;
TextView noteFieldView;
CheckBox shortcutCheckbox;
View shortcutBorder;
View shortcutTablerow;
TextView cardIdFieldView;
View cardIdDivider;
View cardIdTableRow;
TextView barcodeTypeField;
ImageView barcodeImage;
View barcodeImageLayout;
View barcodeCaptureLayout;
Button captureButton;
Button enterButton;
int loyaltyCardId;
boolean updateLoyaltyCard;
boolean viewLoyaltyCard;
boolean rotationEnabled;
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);
viewLoyaltyCard = b != null && b.getBoolean("view", false);
Log.d(TAG, "View activity: id=" + loyaltyCardId
+ ", updateLoyaltyCard=" + Boolean.toString(updateLoyaltyCard)
+ ", viewLoyaltyCard=" + Boolean.toString(viewLoyaltyCard));
}
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.loyalty_card_view_activity);
Toolbar 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);
shortcutCheckbox = (CheckBox) findViewById(R.id.shortcutCheckbox);
shortcutBorder = findViewById(R.id.shortcutBorder);
shortcutTablerow = findViewById(R.id.shortcutTablerow);
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(viewLoyaltyCard)
{
// The brightness value is on a scale from [0, ..., 1], where
// '1' is the brightest. We attempt to maximize the brightness
// to help barcode readers scan the barcode.
Window window = getWindow();
if(window != null)
{
WindowManager.LayoutParams attributes = window.getAttributes();
attributes.screenBrightness = 1F;
window.setAttributes(attributes);
}
}
if(updateLoyaltyCard || viewLoyaltyCard)
{
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);
}
shortcutBorder.setVisibility(viewLoyaltyCard ? View.GONE : View.VISIBLE);
shortcutTablerow.setVisibility(viewLoyaltyCard ? View.GONE : View.VISIBLE);
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(LoyaltyCardViewActivity.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();
boolean shouldAddShortcut = shortcutCheckbox.isChecked();
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);
}
if(shouldAddShortcut)
{
addShortcut(loyaltyCardId, store);
}
finish();
}
private void addShortcut(int id, String name)
{
Intent shortcutIntent = new Intent(this, LoyaltyCardViewActivity.class);
shortcutIntent.setAction(Intent.ACTION_MAIN);
// Prevent instances of the view activity from piling up; if one exists let this
// one replace it.
shortcutIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
Bundle bundle = new Bundle();
bundle.putInt("id", id);
bundle.putBoolean("view", true);
shortcutIntent.putExtras(bundle);
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, name);
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource
.fromContext(this, R.mipmap.ic_launcher));
intent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
// Do not duplicate the shortcut if it is already there
intent.putExtra("duplicate", false);
getApplicationContext().sendBroadcast(intent);
Toast.makeText(this, R.string.addedShortcut, Toast.LENGTH_LONG).show();
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
if(viewLoyaltyCard)
{
getMenuInflater().inflate(R.menu.card_view_menu, menu);
}
else if(updateLoyaltyCard)
{
getMenuInflater().inflate(R.menu.card_update_menu, menu);
}
else
{
getMenuInflater().inflate(R.menu.card_add_menu, menu);
}
rotationEnabled = true;
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(LoyaltyCardViewActivity.this);
db.deleteLoyaltyCard(loyaltyCardId);
ShortcutHelper.removeShortcut(LoyaltyCardViewActivity.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_edit:
Intent intent = new Intent(getApplicationContext(), LoyaltyCardViewActivity.class);
Bundle bundle = new Bundle();
bundle.putInt("id", loyaltyCardId);
bundle.putBoolean("update", true);
intent.putExtras(bundle);
startActivity(intent);
finish();
return true;
case R.id.action_lock_unlock:
if(rotationEnabled)
{
item.setIcon(R.drawable.ic_lock_outline_white_24dp);
item.setTitle(R.string.unlockScreen);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
}
else
{
item.setIcon(R.drawable.ic_lock_open_white_24dp);
item.setTitle(R.string.lockScreen);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
}
rotationEnabled = !rotationEnabled;
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();
}
}
}