Programmer Think

1) You can obtain different phone numbers from another Activity to call. 2) You can turn on the camera to take pictures and display them in the picture box 3) You can send text messages 4) The interface is shown in the figure 1, Page layout Upper code <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http: ...

Caller show - caller tagging The company's office app has its own address book. Sometimes when others call, the contact information of this contact is not saved in the mobile phone, and they are afraid of harassment after receiving the call. Therefore, I want to add an incoming call tag of our company, that is, the incoming call show function. ...

Making digital huarongdao with App designer After 2048, I suddenly thought of Huarong Road, but Huarong Road is difficult to do. Let's try a digital Huarong Road first. UI design The main controls are 16 squares showing numbers, a timing panel, a game victory interface and a new game button. As shown in the figure below. Different from 204 ...

Four basic layouts 1. Linear layout Thread layout is a very common layout. This part will arrange the controls it contains in a linear direction at one time. The linear layout is specified using LinearLayout, and the android:orientation attribute is used to specify whether to arrange horizontally or vertically: android:orientation: vertical ...

This part mainly introduces some common special effects based on Canvas's drawing system. 1 twist effect Bitdrawpms is used to process the distorted image. This effect is mainly to display the distortion effects such as "water wave rippling" and "red flag flying" on the APP, which is very flexible. drawBitmapmesh is define ...

frame life cycle Application lifecycle Main life cycle onLaunch Triggered when the uni app initialization is completed (only triggered once globally) onShow When the uni app starts, or enters the foreground display from the background onHide When the uni app enters the background from the foreground onError Triggered when the un ...

Use background As a developer, I'm not writing BUG，Just writing BUG On my way. Small and medium-sized companies, in particular, are usually understaffed, the development process is imperfect, and the test scenario cannot cover all of them. Although I suggest that I should write less every time I modify old functions and make new functions BU ...

Author: Yangzhou This article mainly introduces some new (xin) Suan (lei) in Alipay Android end embrace AndroidX process. What are the differences / difficulties of upgrading Alipay to AndroidX?How is the Migrate AndroidX of Android Studio implemented?How does APK product fit Android x? background Since Android Support was "revoluti ...