The key points of realizing right sliding destroy function in Android app _android

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Today to bring you a right to slide the effect of destruction activity, activtiy with the movement of the fingers moved, the effect is still relatively rare in Android applications, in iOS is more common, such as "NetEase News", "Food Jay", "Taobao"

Talking about the communication mechanism of Android Aidl _android

Service side: The first is to write a aidl file, note that Aidl only supports methods, cannot define static members, and methods do not have modifiers such as public; the Aidl Run method has any type of parameter and return value, in the Java type,

A brief introduction to the four startup modes of activity in Android _android

In Android, each interface is an activity, and switching interfaces is an instantiation of several different operations. The startup mode of activity in Android determines how the activity starts and runs. Activity has four startup modes: 1.

An example of a simple scraping card lottery effect in Android app _android

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Main ideas:Design a view into multi-layer: Background layer, including winning information, etc.;Covering layer, used for scraping prizes, using a bitmap to associate a canvasOn the bitmap, use its Canvas.drawpath API to handle gesture sliding

Android development creation of clickable button implementation method _android

This article is an example of how Android creates a clickable button implementation. Share to everyone for your reference, specific as follows: Feel the need to learn about the development of mobile phone knowledge, whether for future work needs or

Android to achieve photo capture function _android

This article will show you how to take a screenshot of the photo. First look at the effect chart: The screenshot is a little bit special, but now the Android smartphone's camera is millions of pixels and the pictures are very large. Therefore,

Example of a basic method for reading XML and JSON-formatted data in Android app _android

XmlIf you have such an XML-formatted data: Here we write a class to read, which is to display the contents of the resource file (an XML) on the EditView after clicking the button, which is used in the Xmlresourceparser

Detailed Android Menu key _android

Android Settings button: Long Press or click the menu key 1. Long press OPTION: Layout file: Implementation procedure: Private ListView list; Private TextView LV; string[] str = {"TextView", "EditView", "Toast (message

Android Application startup Speed optimization _android

Developing Android applications, with more and more functions, the startup speed is getting slower. Is there a way to get your application started faster? The method is to come out of the person. Let's talk about my implementation: 1 Initialize

Android optimization application startup Speed _android

First, the application of the start Startup mode In general, there are two types of start-up methods used in Android: Cold start and hot start. 1, cold start: When the application is started, the background does not have the application

Android Development tablelayout Table Layout _android

The table layout model manages child controls in rows and columns, with each behavior a TableRow object, or, of course, a View object. TableRow can add child controls, one for each column. Tablelayout Properties: android:collapsecolumns: Hide the

Simple to learn the steps to create Android widget desktop Widgets _android

First, the widget design stepsneed to modify three XML, one class: 1. The first XML is the layout XML file (such as: Main.xml), which is the widget. In general, if you use this widget to display the time, then just declare a textview in this layout

Android uses Drawerlayout to realize the Imitation QQ bidirectional sideslip menu _android

1. Overview Previously wrote an android high imitation QQ5.0 sideslip menu effect custom control to attack, Coincides with QQ5.2 and added a right menu, just look at the next drawerlayout, on the one hand, I am more interested in the official

Android high Imitation Jing dong vertical loop scrolling News bar _android

Implementation of the idea is actually very simple, is a custom linearlayout, and TextView can loop vertical scrolling, and entries can be clicked, display area display up to 2 entries, and the alternating properties of the vertical movement of

Collaborative use of Android Studio and SVN version of the Program Guide _android

Androidstudio SVN Installation and usage of the other IDE I used to have a big difference, feel special trouble, online information is very small, seemingly now Git more popular, before the use of GitHub but he can only be open source project free,

Android realizes student management system _android

This example for you to share the Android implementation of the student management system of key code for your reference, the specific content as follows Local Effect Chart: Implementation code: 1, layout

Android realizes the lyrics fade and the progress of the effect _android

To use gradients with TextView, we have to understand the usage of lineargradient (linear gradients). Parameter interpretation of LinearGradient LinearGradient also known as linear rendering, the role of lineargradient is to achieve a certain area

Android Waveview to achieve flow fluctuation effect _android

The wave waves are all triangular, the curve is a positive cosine curve, but Android does not provide an API to draw the positive cosine curve, fortunately, the path class has a method to draw Bezier curve Quadto, plotted out of the 2-order Bezier

Android implements a way to draw borders to Tablelayou _android

The example in this article describes how Android implements a border-drawing method for tablelayou. Share to everyone for your reference, specific as follows: The effect is as follows: idea : Use share as background display border Steps : 1.

Android Asynctask full parsing takes you from the source perspective to thoroughly understand _android

As we all know, the Android UI is thread-safe, and if you want to do UI operations on the Chengri, you'll need to take advantage of the Android asynchronous message processing mechanism. I have also written an article from the source level analysis

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