From 3e527e95e6981856e9aee867a2cd1cd2f19a1276 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Sat, 19 Nov 2011 12:03:17 +0100
Subject: Dymanic station management question
Enable/disable delete options depending on availability.
---
src/ui_act.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 46 insertions(+), 4 deletions(-)
(limited to 'src')
diff --git a/src/ui_act.c b/src/ui_act.c
index 80e3b71..c6fb01c 100644
--- a/src/ui_act.c
+++ b/src/ui_act.c
@@ -577,7 +577,8 @@ BarUiActCallback(BarUiActManageStation) {
PianoReturn_t pRet;
WaitressReturn_t wRet;
PianoRequestDataGetStationInfo_t reqData;
- char selectBuf[2];
+ char selectBuf[2], allowedActions[6], *allowedPos = allowedActions;
+ char question[64];
memset (&reqData, 0, sizeof (reqData));
reqData.station = selStation;
@@ -586,9 +587,50 @@ BarUiActCallback(BarUiActManageStation) {
BarUiActDefaultPianoCall (PIANO_REQUEST_GET_STATION_INFO, &reqData);
BarUiActDefaultEventcmd ("stationfetchinfo");
- BarUiMsg (&app->settings, MSG_QUESTION, "Delete [a]rtist/[s]ong/s[t]ation "
- "seeds or [f]eedback? ");
- if (BarReadline (selectBuf, sizeof (selectBuf), "astf", &app->input,
+ /* enable submenus depending on data availability */
+ strcpy (question, "Delete ");
+ if (reqData.info.artistSeeds != NULL) {
+ strcat (question, "[a]rtist");
+ *allowedPos++ = 'a';
+ }
+ if (reqData.info.songSeeds != NULL) {
+ if (allowedPos != allowedActions) {
+ strcat (question, "/");
+ }
+ strcat (question, "[s]ong");
+ *allowedPos++ = 's';
+ }
+ if (reqData.info.stationSeeds != NULL) {
+ if (allowedPos != allowedActions) {
+ strcat (question, "/");
+ }
+ strcat (question, "s[t]ation");
+ *allowedPos++ = 't';
+ }
+ if (allowedPos != allowedActions) {
+ strcat (question, " seeds");
+ }
+ if (reqData.info.feedback != NULL) {
+ if (allowedPos != allowedActions) {
+ strcat (question, " or ");
+ }
+ strcat (question, "[f]eedback");
+ *allowedPos++ = 'f';
+ }
+ *allowedPos = '\0';
+ strcat (question, "? ");
+
+ assert (strlen (question) < sizeof (question) / sizeof (*question));
+
+ /* nothing to see? */
+ if (allowedPos == allowedActions) {
+ BarUiMsg (&app->settings, MSG_ERR, "No seeds or feedback available yet.\n");
+ PianoDestroyStationInfo (&reqData.info);
+ return;
+ }
+
+ BarUiMsg (&app->settings, MSG_QUESTION, question);
+ if (BarReadline (selectBuf, sizeof (selectBuf), allowedActions, &app->input,
BAR_RL_FULLRETURN, -1)) {
if (selectBuf[0] == 'a') {
PianoArtist_t *artist = BarUiSelectArtist (app,
--
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