Android Studio development controls and page usage

1. Control 1.1 button Get button: Button btn_scan_view=(Button) findViewById(R.id.button_get); Button click event: //Click the start generation button to listen for events btn_get.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //Click event content } }); 1.2 Input box Input box: EditText edittext=findViewById(R.id.editTextText);//Input box Get the input content: String input= edittext.getText().toString(); 1.3 Images Get the image […]

Android implements addition and subtraction custom controls

About the author: Xiaobei Programming (focusing on HarmonyOS, Android, Java, Web, TCP/IP and other technical directions) Blog homepage: Open Source China, Rare Earth Nuggets, 51cto Blog, Blog Park, Zhihu, Jianshu, MOOC, CSDN If the article is helpful to you, please follow, like, collect, and comment. If you need to reprint, please refer to [Reprint Instructions] […]

Security monitoring project—Web page controls the fan of Zigbee terminal node through A9

Article directory Preface 1. Zigbee CGI interface 2. Request thread and hardware control 3. Phenomenon display Summarize Foreword Continuing from the previous issue, we can take a look at the previous functional design part. There is another control on the web page, which is to control the fan node on Zigbee through the web page. […]

Android ToggleButton, Switch, CheckBox, RadioButton controls

Table of Contents ToggleButton concept renderings Code Switch concept renderings CheckBox concept renderings Code RadioButton concept renderings Code ToggleButton Concept ToggleButton is a basic control in Android. It can switch between two states and is often used to represent functions such as switching and enabling/disabling. Some important features and usage of ToggleButton: Layout: In an […]

ESP8266 remotely controls ESP8266 through MQTT protocol

ESP8266 button handle remote control ESP8266 remote control car (little yellow car version) ESP8266 remotely controls ESP8266 through MQTT protocol ESP8266 button handle code The MQTT server I built is EMQ. Tencent Cloud or Alibaba Cloud can be used. I have tutorials. If you need CSDN, leave your information and I will contact you. The […]

Unity controls ray detection to destroy objects

Installation and configuration of development environment unity2021 Link: https://unity.cn/ vs2022 Link: https://visualstudio.microsoft.com/zh-hans/ Game scene construction Scene construction creates four 3D objects Cube, Sphere, Cylinder, and Capsule Material production and scene improvement Set the four 3D objects Cube, Sphere, Cylinder and Capsule as prefabs and place them in the Resources/Prefabs folder Use the Text in Unity’s […]

WPF Material Design UI framework: simple use of some common controls

Article directory Preface related resources MD framework usage Start environment configuration Install Nuget package Test whether the import is successful MD component usage test Button Card ComboBoxes: single box data binding version Data Grids: tables Dialogs: Pop-up windows Simple explanation Drawer: sidebar Tabs Pickers: time picker Progress Indicators: Progress bar Foreword Material Design in xaml […]

[Transfer] Custom controls are actually very simple 1/12

To respect the original reprint, please indicate: From AigeStudio (http://blog.csdn.net/aigestudio) Power by Aige. Infringement will be investigated! Artillery Town Tower Customize View, many children who are new to Android will be in awe when they hear such a sentence! Because in the eyes of many beginners, being able to draw a View by yourself is […]

Android custom controls

Usually when developing the interface of an Android application, the View control is not used directly, but a subclass of the View control is used. For example, if you want to display a piece of text, you can use the TextView control, a subclass of the View control; if you want to display a button, […]

Pyqt Combination Controls and QSpacerItem Guide

Pyqt Combination Control and QSpacerItem Guide) Combination controls The effect is as follows: Detailed explanation of QSpacerItem Combined controls Create a combined control, such as QCheckBox and QLabel, and set the background color for this combination. You can place them in a container widget, and then set the background color for the container widget background […]