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fix preview ui when ui file not exist

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This commit is contained in:
xianjimli 2019-05-31 11:05:36 +08:00
parent fb6cee39cc
commit 66080e8508
1 changed files with 8 additions and 3 deletions
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11
demos/preview_ui.c
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@ -31,7 +31,7 @@
#include "ui_loader/ui_loader_default.h"
#include "ui_loader/ui_builder_default.h"
static ret_t on_timer(const timer_info_t* info) {
static ret_t refresh_in_timer(const timer_info_t* info) {
widget_t* widget = WIDGET(info->ctx);
widget_invalidate(widget, NULL);
@ -63,10 +63,17 @@ widget_t* preview_ui(const char* filename) {
return_value_if_fail(content != NULL, NULL);
ui_loader_load(loader, content, size, builder);
if (builder->root == NULL) {
builder->root = label_create(NULL, 10, 10, 100, 30);
widget_set_text_utf8(builder->root, "not found ui file!");
}
if (builder->root != NULL && !(builder->root->vt->is_window)) {
widget_t* win = window_create(NULL, 0, 0, 0, 0);
widget_add_child(win, builder->root);
widget_layout(win);
timer_add(refresh_in_timer, builder->root, 1000);
}
if (is_bin) {
@ -75,8 +82,6 @@ widget_t* preview_ui(const char* filename) {
str_reset(&s);
}
timer_add(on_timer, builder->root, 1000);
return builder->root;
}