diff options
| author | bernard.xiong <[email protected]> | 2010-05-05 14:29:28 +0000 |
|---|---|---|
| committer | bernard.xiong <[email protected]> | 2010-05-05 14:29:28 +0000 |
| commit | cfe7e91b95a7b59270e27c969018374513fde6be (patch) | |
| tree | 7f8b0a556313bd59a364d9988b8ede9066a2e242 /examples/gui | |
| parent | 5ff323bdad04c84a28a91dce9fde164456e300ac (diff) | |
add listbox example.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@698 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'examples/gui')
| -rw-r--r-- | examples/gui/SConscript | 1 | ||||
| -rw-r--r-- | examples/gui/demo_view_listbox.c | 60 | ||||
| -rw-r--r-- | examples/gui/demo_workbench.c | 1 |
3 files changed, 62 insertions, 0 deletions
diff --git a/examples/gui/SConscript b/examples/gui/SConscript index 87fbfdb291..b1b85b1060 100644 --- a/examples/gui/SConscript +++ b/examples/gui/SConscript @@ -17,6 +17,7 @@ demo_view_label.c demo_view_mywidget.c
demo_view_progressbar.c
demo_view_radiobox.c
+demo_view_listbox.c
demo_view_slider.c
demo_view_textbox.c
demo_view_window.c
diff --git a/examples/gui/demo_view_listbox.c b/examples/gui/demo_view_listbox.c new file mode 100644 index 0000000000..bc37f820c5 --- /dev/null +++ b/examples/gui/demo_view_listbox.c @@ -0,0 +1,60 @@ +/*
+ * 程序清单：label控件演示
+ *
+ * 这个例子会在创建出的view上添加几个不同类型的label控件
+ */
+#include "demo_view.h"
+#include <rtgui/widgets/label.h>
+#include <rtgui/widgets/listbox.h>
+
+const static struct rtgui_listbox_item items[] =
+{
+ {"list #0", RT_NULL},
+ {"list #1", RT_NULL},
+ {"list #2", RT_NULL},
+ {"list #3", RT_NULL},
+};
+
+static void on_items(rtgui_widget_t* widget, struct rtgui_event* event)
+{
+ rtgui_listbox_t* box;
+ /* get listbox */
+ box = RTGUI_LISTBOX(widget);
+
+ /* 打印当前的项 */
+ rt_kprintf("current item: %d\n", box->current_item);
+}
+
+/* 创建用于演示label控件的视图 */
+rtgui_view_t* demo_view_listbox(rtgui_workbench_t* workbench)
+{
+ rtgui_rect_t rect;
+ rtgui_view_t* view;
+ rtgui_label_t* label;
+ rtgui_listbox_t* box;
+
+ /* 先创建一个演示用的视图 */
+ view = demo_view(workbench, "ListBox Demo");
+
+ /* 获得视图的位置信息 */
+ demo_view_get_rect(view, &rect);
+ rect.x1 += 5;
+ rect.x2 -= 5;
+ rect.y1 += 5;
+ rect.y2 = rect.y1 + 20;
+ /* 创建一个label控件 */
+ label = rtgui_label_create("listbox: ");
+ /* 设置label的位置 */
+ rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
+ /* view是一个container控件，调用add_child方法添加这个label控件 */
+ rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
+
+ rect.y1 = rect.y2 + 3;
+ rect.y2 = 250;
+ box = rtgui_listbox_create(items, sizeof(items)/sizeof(struct rtgui_listbox_item), &rect);
+ rtgui_listbox_set_onitem(box, on_items);
+ /* view是一个container控件，调用add_child方法添加这个listbox控件 */
+ rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(box));
+
+ return view;
+}
diff --git a/examples/gui/demo_workbench.c b/examples/gui/demo_workbench.c index 53a9e07abc..115d211e95 100644 --- a/examples/gui/demo_workbench.c +++ b/examples/gui/demo_workbench.c @@ -62,6 +62,7 @@ static void workbench_entry(void* parameter) demo_view_progressbar(workbench); demo_view_radiobox(workbench); demo_view_textbox(workbench); + demo_view_listbox(workbench); demo_view_slider(workbench); demo_view_mywidget(workbench); demo_view_image(workbench); |