@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.exit:
finish();
return true;
case R.id.save:
try {
Results.getInstance().saveCurrentResults();
finish();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return true;
case R.id.help:
new HelpDialog(this, this.getText(R.string.listCreatorHelpMessage).toString()).show();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onCreate(Bundle savedInstance) {
super.onCreate(savedInstance);
mContext = this;
setContentView(R.layout.display_results);
View v = getLayoutInflater().inflate(R.layout.display_results_buttons_bottom, null);
mAddItem = (Button) v.findViewById(R.id.addButton);
mAddItem.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
Intent in = new Intent(ShopAndShare.sContext, AddItem.class);
startActivity(in);
finish();
}
});
mShare = (Button) v.findViewById(R.id.shareButton);
mShare.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
// Only allow the user to continue if there is network access
if (isNetworkAvailable()) {
if (isResultsPopulated()) {
Intent in = new Intent(ShopAndShare.sContext, Share.class);
startActivity(in);
} else {
new AlertDialog.Builder(mContext)
.setTitle(R.string.emptyResult)
.setMessage(mContext.getText(R.string.emptyResultMessage))
.show();
}
} else
new AlertDialog.Builder(mContext)
.setTitle(R.string.networkDisabled)
.setMessage(mContext.getText(R.string.networkDisabledMessage))
.show();
}
});
this.getListView().addFooterView(v);
ArrayList<Item> products = new ArrayList<Item>();
// If out activity has been started from the Take Photo chain, we should
// check for an empty result
if (this.getIntent().getBooleanExtra("Take Photo", false)
&& Results.getInstance().getProducts().isEmpty()) {
Intent in = new Intent(ShopAndShare.sContext, EmptyResult.class);
startActivity(in);
finish();
}
Iterator i = Results.getInstance().getProducts().entrySet().iterator();
while (i.hasNext()) {
Map.Entry x = (Map.Entry) i.next();
products.add((Item) x.getValue());
}
ItemAdapter adap = new ItemAdapter(this, R.layout.display_results_row, products);
setListAdapter(adap);
}
/**
* Returns a boolean on whether Results is populated or not
*
* @return boolean
*/
private boolean isResultsPopulated() {
if (Results.getInstance().getProducts().isEmpty()) return false;
else return true;
}