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authorTao Bao <tbao@google.com>2018-05-02 00:56:05 +0200
committerTao Bao <tbao@google.com>2018-05-03 21:31:18 +0200
commit1fe1afe863fde957051774cf2d9936c314d342a2 (patch)
tree40ece1d1f510c39df717316764c23c1c88b0630c /ui.h
parentMerge "updater_sample: update ui and README, clean-up" (diff)
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Diffstat (limited to '')
-rw-r--r--ui.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/ui.h b/ui.h
index c4689923a..35cc36e70 100644
--- a/ui.h
+++ b/ui.h
@@ -23,6 +23,7 @@
#include <functional>
#include <string>
+#include <vector>
// Abstract class for controlling the user interface during recovery.
class RecoveryUI {
@@ -139,10 +140,11 @@ class RecoveryUI {
// key_handler, which may be beyond the range of menu items. This could be used to trigger a
// device-specific action, even without that being listed in the menu. Caller needs to handle
// such a case accordingly (e.g. by calling Device::InvokeMenuItem() to process the action).
- // Returns a non-negative value (the chosen item number or device-specific action code), or -1 if
- // timed out waiting for input.
- virtual int ShowMenu(const char* const* headers, const char* const* items, int initial_selection,
- bool menu_only, const std::function<int(int, bool)>& key_handler) = 0;
+ // Returns a non-negative value (the chosen item number or device-specific action code), or
+ // static_cast<size_t>(-1) if timed out waiting for input.
+ virtual size_t ShowMenu(const std::vector<std::string>& headers,
+ const std::vector<std::string>& items, size_t initial_selection,
+ bool menu_only, const std::function<int(int, bool)>& key_handler) = 0;
protected:
void EnqueueKey(int key_code);