[Input widgets]
Object Functions
TextInput object.
TextInput Properties.
Identifier:
- ID: Unique number that identifies the object.
- Name: User-definable name for the object. It can be used with 86HMI API.
Geometry:
- X: Object X coordinate.
- Y: Object Y coordinate.
- Width: Object width.
- Height: Object height.
Options:
- Keyboard: Set whether the virtual keyboard is displayed or not. The virtual keyboard appears when the user clicks the text input box to enter text.
- TextFont: Choose from 6 default font styles. For font configuration instructions, please refer to Theme Management.
- Order: Object order. It can adjust the object order by up/down, which can be viewed on the Object List.
API Functions
setTextInputText()
Description
Set TextInput text.
Syntax
void setTextInputText(lv_obj_t* id, char* text);
void setTextInputText(char* name, char* text);
Parameters
[in] id
Object ID.[in] name
Object Name.[in] text
TextInput text.
Return
None.
Example
#include "myhmi.h"
void setup() {
Hmi.begin();
// ...
Hmi.setTextInputText(p1tin1, "Text Input 1");
}
void loop() {
// ...
}getTextInputText()
Description
Get TextInput text.
Syntax
char* getTextInputText(lv_obj_t* id);
char* getTextInputText(char* name);
Parameters
[in] id
Object ID.[in] name
Object Name.
Return
TextInput text.
Example
#include "myhmi.h"
void setup() {
Serial.begin(115200);
while (!Serial);
Hmi.begin();
// ...
}
void loop() {
// ...
Serial.println(Hmi.getTextInputText(p1tin1));
}textInputApplied()
The following Event Functions are written between BEGIN_HMI_EVENT_PROC and END_HMI_EVENT_PROC.
Description
Determine TextInput is applied.
Syntax
bool textInputApplied(lv_obj_t* id);
bool textInputApplied(char* name);
Parameters
[in] id
Object ID.[in] name
Object Name.
Return
Bool. Determine TextInput is applied.
Example
#include "myhmi.h"
void setup() {
Serial.begin(115200);
while (!Serial);
Hmi.begin();
// ...
}
void loop() {
// ...
BEGIN_HMI_EVENT_PROC
{
if (Hmi.textInputApplied(p1tin1))
{
Serial.println(Hmi.getTextInputText(p1tin1));
}
}
END_HMI_EVENT_PROC
}textInputCanceled()
The following Event Functions are written between BEGIN_HMI_EVENT_PROC and END_HMI_EVENT_PROC.
Description
Determine TextInput is canceled.
Syntax
bool textInputCanceled(lv_obj_t* id);
bool textInputCanceled(char* name);
Parameters
[in] id
Object ID.[in] name
Object Name.
Return
Bool. Determine TextInput is canceled.
Example
#include "myhmi.h"
void setup() {
Serial.begin(115200);
while (!Serial);
Hmi.begin();
// ...
}
void loop() {
// ...
BEGIN_HMI_EVENT_PROC
{
if (Hmi.textInputCanceled(p1tin1))
{
Serial.println(Hmi.getTextInputText(p1tin1));
}
}
END_HMI_EVENT_PROC
}Please see the 86HMI Editor User Manual for more instructions on 86HMI widgets and API usage.