// --------------------------------------------------------------------------------------------------------------------------
private void showBeans() {
// Read all the beans from the channel
MobileBean[] beans = MobileBean.readAll("cloud_channel");
if (MobileBean.isBooted("cloud_channel")) {
// Populate the List View
ListView view = (ListView) findViewById(R.id.list);
// Prepare the data for the adapter. Data is read from the ticket bean instances
ArrayList<HashMap<String, String>> mylist = new ArrayList<HashMap<String, String>>();
if (beans != null && beans.length > 0) {
for (MobileBean local : beans) {
HashMap<String, String> map = new HashMap<String, String>();
String name = local.getValue("name");
String value = local.getValue("value");
if (name.length() > 25) {
name = name.substring(0, 22) + "...";
}
if (value.length() > 25) {
value = value.substring(0, 22) + "...";
}
map.put("name", name);
map.put("value", value);
mylist.add(map);
}
}
SimpleAdapter beanAdapter =
new SimpleAdapter(
this,
mylist,
R.layout.bean_row,
new String[] {"name", "value"},
new int[] {R.id.name, R.id.value});
view.setAdapter(beanAdapter);
// List Listener...used to respond to selecting a ticket instance
OnItemClickListener clickListener = new ClickListener(beans);
view.setOnItemClickListener(clickListener);
} else {
// Tickets not found...put up a Sync in progress message and wait for data to be downloaded
// from the Backend
if (!HomeScreen.syncInProgress && !HomeScreen.syncComplete) {
HomeScreen.syncInProgress = true;
SyncInProgressAsyncTask task = new SyncInProgressAsyncTask();
task.execute();
}
}
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the ticket bean selected by the user
int selectedIndex = position;
final MobileBean selectedBean = activeBeans[selectedIndex];
String name = selectedBean.getValue("name");
String value = selectedBean.getValue("value");
AlertDialog.Builder builder = new AlertDialog.Builder(HomeScreen.this).setCancelable(false);
View dialogView = LayoutInflater.from(HomeScreen.this).inflate(R.layout.dialog, null);
// Setup the Name Value
int nameEditPointer = R.id.nameEdit;
final EditText nameEdit = (EditText) dialogView.findViewById(nameEditPointer);
nameEdit.setText(name);
// Setup the Value Value
int valueEditPointer = R.id.valueEdit;
final EditText valueEdit = (EditText) dialogView.findViewById(valueEditPointer);
valueEdit.setText(value);
// Setup the buttons on the dialog box
builder.setPositiveButton(
"Update",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
String name = nameEdit.getText().toString();
String value = valueEdit.getText().toString();
if (name == null || name.trim().length() == 0) {
Toast.makeText(HomeScreen.this, "'Name' is required", 1).show();
return;
}
if (value == null || value.trim().length() == 0) {
Toast.makeText(HomeScreen.this, "'Value' is required", 1).show();
return;
}
selectedBean.setValue("name", name);
selectedBean.setValue("value", value);
try {
selectedBean.save();
} catch (CommitException se) {
try {
selectedBean.refresh();
selectedBean.setValue("name", name);
selectedBean.setValue("value", value);
selectedBean.save();
} catch (Exception e) {
// we tried, put up an error message
Toast.makeText(HomeScreen.this, "Error", 1).show();
}
}
showBeans();
}
});
builder.setNegativeButton(
"Delete",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
try {
selectedBean.delete();
} catch (CommitException se) {
Toast.makeText(HomeScreen.this, "Error : " + se.getMessage(), 1).show();
return;
}
showBeans();
}
});
builder.setNeutralButton(
"Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
showBeans();
}
});
AlertDialog beanDialog = builder.create();
beanDialog.setView(dialogView);
beanDialog.show();
}