/**
* Creates and shows a dialog for picking which of the active channels the user wants to show on
* his android device. At least one is required
*/
private void showDisplayChannels() {
final ArrayList<String> channels = new ArrayList<String>(); // example {channel 1, channel 5}
final ArrayList<String> sensors =
new ArrayList<String>(); // example {blood pressure, temperature}
// FILL THE CHANNELS AND SENSORS ARRAYS FOR THE LIST ADAPTER
String[] activeSensors = newConfiguration.getActiveSensors();
for (int i = 0; i < activeSensors.length; i++) {
if (activeSensors[i].compareTo("null") != 0) {
channels.add(getString(R.string.nc_dialog_channel) + " " + (i + 1));
sensors.add(activeSensors[i]);
}
}
final DisplayChannelsListAdapter displayChannelsListAdapter =
new DisplayChannelsListAdapter(
this, channels, sensors, newConfiguration.getDisplayChannels());
AlertDialog displayChannelsDialog;
TextView customTitleView = (TextView) inflater.inflate(R.layout.dialog_custom_title, null);
customTitleView.setText(R.string.nc_dialog_title_channels_to_display);
// BUILDER
AlertDialog.Builder displayChannelsBuilder = new AlertDialog.Builder(this);
displayChannelsBuilder
.setCustomTitle(customTitleView)
.setView(getLayoutInflater().inflate(R.layout.dialog_channels_listview, null))
.setPositiveButton(
getString(R.string.nc_dialog_positive_button),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
channelsSelected = displayChannelsListAdapter.getChecked();
String[] displayChannels = new String[8];
if (numberOfChannelsSelected(channelsSelected) == 0) {
displayChannelsTV.setText("");
displayChannelsTV.setVisibility(View.GONE);
} else {
displayChannelsTV.setVisibility(View.VISIBLE);
displayChannelsTV.setError(null);
displayChannelsTV.setTextColor(getResources().getColor(R.color.blue));
convertBooleanToString(displayChannels, channelsSelected);
newConfiguration.setDisplayChannels(displayChannels);
displayChannelsTV.setText(newConfiguration.getDisplayChannelsWithSensors());
}
}
private void convertBooleanToString(
String[] channelsToDisplayArray, boolean[] channelsSelected) {
for (int i = 0; i < channelsSelected.length; i++) {
if (channelsSelected[i]) {
int in =
Character.getNumericValue(
(channels
.get(i)
.toString()
.charAt(channels.get(i).toString().length() - 1))
- 1);
channelsToDisplayArray[in] = sensors.get(i);
}
}
}
});
displayChannelsBuilder.setNegativeButton(
getString(R.string.nc_dialog_negative_button),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// dismisses the dialog
}
});
// CREATE DIALOG
displayChannelsDialog = displayChannelsBuilder.create();
displayChannelsDialog.show();
// LIST VIEW CONFIGURATION
ListView channelsToDisplayListView;
channelsToDisplayListView =
(ListView) displayChannelsDialog.findViewById(R.id.lv_channelsSelection);
channelsToDisplayListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
channelsToDisplayListView.setItemsCanFocus(false);
channelsToDisplayListView.setAdapter(displayChannelsListAdapter);
}
