Changes for page LTS5 LoRa HMI Touch Screen

Last modified by Dilisi S on 2025/02/26 19:24

From version < 131.1 >

edited by Dilisi S
on 2024/12/24 21:45

To version < 130.1 >

edited by Dilisi S
on 2024/12/24 21:40

Change comment: Uploaded new attachment "Screenshot 2024-12-24 144005.png", version {1}

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@@ -156,82 +156,81 @@
  == 2.3 Simple usage of SquareLine Studio and exporting UI code ==
--Start the SquareLine Studio. The **launcher screen** appears as shown in the below image. You can create a new project by clicking **Create** in the top menu. Then select the **Desktop** tab. Select the development platform, **Eclipse with  SDL for development on PC**.
++Start the SquareLine Studio. The **launcher screen** appears as shown in the below image. You can create a new project by clicking **Create** in the top menu.
++* Select major **LVGL** version: **8.3**.
++* Select the **Desktop** tab.
++* Select  **Eclipse with  SDL for  development on PC**:
  * In the **PROJECT SETTINGS**, select **LVGL version **as **8.3.11** and **Resolution** as **800** x **480**.
  * Select the **CREATE **button to create the new project with the selected settings.
++[[image:image-20240928103357-2.png||height="680" width="708"]]
--[[image:squareline-studio-launcher-screen.png]]
++Next, you need to configure some additional settings for this project. Select** File  -> Project Settings** as shown in the image below.
--
--Next, you need to configure some additional settings for this project. To do so, select** File  -> Project Settings** as shown in the image below.
--
  [[image:1727229582471-566.png]]
--In the **PROJECT SETTINGS** dialog box, configure/modify the project settings as shown in the image below.
++In the PROJECT SETTINGS dialog box, configure/modify the project settings:
  * **UI Files Export Root**: Select a folder on your computer to store the UI files.
  * **LVGL Include Path**: Set this to **lvgl.h**
--* Click on the **APPLY CHANGES** button.
++* **Click on the APPLY CHANGES button.**
  [[image:image-20240928105309-4.png||height="526" width="556"]]
++                                              Image 4 Configure/modify project settings
--Now you can start building the user interface. Follow the steps below:
++Now you can start building the sample UI. Follow the steps below:
++
  === **Add widgets** ===
--To add a widget, navigate to the **Widgets** panel, and then click on the widget you want to add to the screen. You can reposition the widgets in the screen area by clicking and dragging them. Now add a **Label**, **Button**, and **Image** as shown in the image below. The added widgets are also displayed in the **Hierarchy **panel.
++To add widgets navigate to the **Widgets** area, then click on the widgets you want to add. The selected widgets will be added to the screen. You can reposition the widgets in the screen area by clicking and dragging them.
++Add a Label, Button, and Image to the screen as shown in **Image 5**.
++
  [[image:image-20240928111412-6.png||height="526" width="864"]]
++                                                                                       Image 5: Add widgets
--Then click the **Screen **widget to add the second screen. After adding the second screen, it will appear in the Screens panel as **Screen2**.
--[[image:Screenshot 2024-12-24 140459.png||height="278" width="290"]]
--
  === **Modify widget properties** ===
--The area for modifying widgets is called the **Inspector** panel. The Inspector panel consists of four sections: **COMPONENT**, **<WIDGET>**, **STYLE SETTINGS**, and **EVENTS**, as shown in the image below. The second section allows you to adjust a widget's layout, size, position, alignment, flags, states, and more. When you select a widget on the screen, the name of this section changes to match the name of the selected widget.
++The area for modifying widgets is called the **Inspector** tab. The Inspector tab consists of four sections: **COMPONENT**, **<WIDGET>**, **STYLE SETTINGS**, and **EVENTS**, as shown in Image 6.
++The second section allows you to adjust a widget's layout, size, position, alignment, flags, states, and more. When you select a widget on the screen, the name of this section changes to match the name of the selected widget.
++
  [[image:1727485118799-984.png]]
++ Image 6: The button widget's "Inspector" tab
++
  ==== **Changing the Button properties** ====
--Click the **Button **you have added to the screen. Under the **Layout** you can change the button's position and size. Use the following settings:
++Click the Button.
--* **Flex Flow**: No Layout
--* **Transform**:
--** **X**: 331 px
--** **Y**: 203 px
--** **Width**: 100 px
--** **Height**: 50 px
--** **Align**: CENTER
++Under the "Layout" you can change the button's position and size.
  [[image:1727485251053-655.png]]
++Image 7: The button widget's "BUTTON" tab
++
  Next, add a click event to the button. When the button is clicked, an event should trigger to change the current screen (Screen1) to a new screen (Screen2) with a fade effect and the transition from Screen1 to Screen2 should take 500ms.
--* Click **ADD EVENT** button. A new section will appear to configure this event.
++* Click **ADD EVENT** button.
++* Select **CLICKED** under the Trigger.
++* Select **Screen2** from **Screen to**.
++* Select **FADE ON** from **Fade mode**.
++* Enter **500** in the **Speed** text box.
++* Finally, click **ADD** button.
--[[image:Screenshot 2024-12-24 134937.png||height="80" width="290"]]
--
--* Select **CLICKED** from the dropdown under **Trigger**. Choose **CHANGE SCREEN** under **Action**, then click the **ADD** button. A new section will appear to configure the action.
--
--[[image:Screenshot 2024-12-24 134818.png||height="222" width="290"]]
--
--* Select **Screen2** under **Screen to**. Select **FADE ON** from **Fade mode**. The default value **500** means the transition takes 500 milliseconds to appear the Screen2.
--* Finally, click the **ADD** button.
--
  [[image:1727485480434-713.png||height="395" width="290"]]
      Image 8: Add an event for the button
@@ -240,29 +240,27 @@
  ==== **Changing the label properties** ====
--Click the Label you have added to the screen. Under the **Label** section, type "**Click for Detail**" in the **Text** textbox.
++Click the label. Under the **Label** section, type "Click For Detail" in the **Text** textbox.
  [[image:image-20240928090825-1.png||height="327" width="391"]]
++             Image 9:  Modify text of label widget
--Once you enter the text, it will immediately appear on the label.
--
  ==== **Changing image properties** ====
--To use the **Image **widget, you should first add an image to your project. The image format must be PNG, and its resolution should not exceed 800x480 pixels. There are two ways to add an image file.
++To use the image widget, you should first add an image to your project. The image format must be PNG, and its resolution should not exceed 800x480 pixels. There are two ways to add an image file. One way is to move your image into the folder "…/squareline project/assets/", as shown in image 10. The other way is to click the "ADD FILE INTO ASSETS" button, then select an image from your computer to import. After adding, you can see the image in the "assets" area in SquareLine Studio, as demonstrated in image 11.
--One way is to move your image into the folder "…/squareline project/assets/", as shown in the image below.
--
  [[image:image-20240928113424-9.png||height="355" width="505"]]
++               image 10 add image file into SquareLine Studio project
--The other way is to click the "**ADD FILE INTO ASSETS**" button, then select an image from your computer to import. After adding, you can see the image in the "**assets**" panel in SquareLine Studio, as shown in the image below.
--
  [[image:image-20240928114139-10.png||height="559" width="810"]]
++                                                            image 11 use image widget in SquareLine Studio
++
  ==== **The relationship between widgets** ====
@@ -274,16 +274,13 @@
  [[image:1727486567182-334.png||height="318" width="278"]]
--Move the label, **Label1** to make it a child of **Button1** as shown in the image below.
++Move **Label1** to make it a child of **Button1**. See Image 13.
  [[image:image-20240928112001-8.png||height="431" width="796"]]
++                                Image 13: Move Label1 to make it a child of Button1.
--Then set the **X** and **Y** position of the label to **0** as shown in the image below. The label will appear on the button. If you move the button on the screen, the label will move along with it as part of the button.
--[[image:Screenshot 2024-12-24 144005.png||height="360" width="290"]]
--
--
  ==== **Preview the screen** ====

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