/**
* Display extra help, triggered by user request.
*
* @param prompt
*/
private void fireHelpText(FormEntryPrompt prompt) {
if (!prompt.hasHelp()) {
return;
}
// Depending on ODK setting, help may be displayed either as
// a dialog or inline, underneath the question text
if (!PreferenceManager.getDefaultSharedPreferences(this.getContext().getApplicationContext())
.getBoolean(PreferencesActivity.KEY_HELP_MODE_TRAY, false)) {
AlertDialog mAlertDialog = new AlertDialog.Builder(this.getContext()).create();
mAlertDialog.setIcon(android.R.drawable.ic_dialog_info);
mAlertDialog.setTitle("");
ScrollView scrollView = new ScrollView(this.getContext());
scrollView.addView(createHelpLayout(prompt));
mAlertDialog.setView(scrollView);
DialogInterface.OnClickListener errorListener =
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int i) {
switch (i) {
case DialogInterface.BUTTON1:
dialog.cancel();
break;
}
}
};
mAlertDialog.setCancelable(true);
mAlertDialog.setButton(
StringUtils.getStringRobust(this.getContext(), R.string.ok), errorListener);
mAlertDialog.show();
} else {
if (helpPlaceholder.getVisibility() == View.GONE) {
expand(helpPlaceholder);
} else {
collapse(helpPlaceholder);
}
}
}
private void addHelpPlaceholder(FormEntryPrompt p) {
if (!p.hasHelp()) {
return;
}
helpPlaceholder = new FrameLayout(this.getContext());
helpPlaceholder.setLayoutParams(
new FrameLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.WRAP_CONTENT));
ImageButton trigger = new ImageButton(getContext());
trigger.setImageResource(android.R.drawable.ic_menu_help);
final FormEntryPrompt prompt = p;
trigger.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
fireHelpText(prompt);
}
});
trigger.setId(847294011);
LinearLayout triggerLayout = new LinearLayout(getContext());
triggerLayout.setOrientation(LinearLayout.HORIZONTAL);
triggerLayout.setLayoutParams(
new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));
triggerLayout.setGravity(Gravity.RIGHT);
triggerLayout.addView(trigger);
MediaLayout helpLayout = createHelpLayout(p);
helpLayout.setBackgroundResource(color.very_light_blue);
helpPlaceholder.addView(helpLayout);
this.addView(triggerLayout);
this.addView(helpPlaceholder);
helpPlaceholder.setVisibility(View.GONE);
}