developing android apps android fundamentals

Recording android apps as you go (an appreciation of the code of an android native app) [Disclaimer: All Rights Reserved. You are welcome to reprint it. Do not use it for commercial purposes. Contact Email: feixiaoxing @ 163.com] This afternoon, I have no intention of seeing a native app code for android, which is al

This article describes 10 recommendations for the efficient development of apps in Android programming. Share to everyone for your reference, specific as follows: If you want Google Play to do a most failed case, the best secret is that the interface is incredibly slow, power consumption, memory consumption. Then you get negative comments from the user, and then your reputation stinks. Even if your applica

Presumably everyone knows that domestic Android apps are basically free, so how do developers get paid? The application of the insertion of advertising is a relatively common means of profit. This article explains how to insert ads in Android apps. The domestic advertising platform has many, the user quantity is more

privileges or virtual simulators, they have instructions on the device that sqlite3 can be adb shell manipulated directly. The main reason is that I'm still used to seeing this data with a visual program.MksdcardThis tool provides a fake sdcard for Android virtual devices to provide the storage capacity of the device. Multiple devices can also share a file created by this tool as long as they don't start using it at the same time.When you run these t

You can test Android, Apple APP, and H5 apps locally without having to change the hosts of the ROOT user on your mobile phone. Android h5 Mobile APP development and H5 apps often need to be tested separately in the local and online environments. Generally, the operation is to modify hosts, and I have been doing this al

Hardware and Software EnvironmentMacbook Pro MGX 72Android Studio 1.3.2Genymotion SimulatorIntegrated friend of the Alliance SDKFirst to the league's official website http://www.umeng.com/registered account, completed to the admin back to add the need to integrate the application of the Alliance statistics, as follows After submitting, assign key to your application, as followsPs://raw.githubusercontent.com/djstava/notebook/master/android/umeng/umeng_

First of all, if the Android internal fonts are not the fonts we need, then we need to import the font files into the Android development project, we will explain in detail in the afternoon:1. We first analyze that I want the font of the text in the TextView control is: Chinese in italics , we found that this is not available within the Android system, so we hav

Secondary packaging of Android apps (APK files), Android apk Many developers, whether individual or company, do not pay much attention to the security of their own applications, that is, whether the code will be tampered with by criminals, malicious code insertion, spam ads, or even theft of user information. I did not care too much, but I did not find the severi

Create shortcuts for apps in Android and android shortcuts (1) Use sending broadcast to create a shortcut: In this demo, the function is as follows: click a button on the interface to generate a shortcut, click the shortcut to go To the dialing page; The generation process is as follows: 1: The following permissions: 2: Add Action to a new Intent in Activity:

signature packaging, while preventing dynamic debugging problems, increase the difficulty of cracking4, in order to deal with the advanced crack small white, we will increase the application of anti-debugging function, to prevent the application is dynamic debugging and process injection problems, increase the difficulty of cracking5, in order to deal with the senior crack small white, we will adopt the application of the reinforcement strategy, the DEX,SO, resource files to strengthen, increas

implemented the functionality, and then we're going to deploy the project to the Android simulator,Test it:As you can see, our file is already saved, and here we need to find out where this file was saved.First, we need to open the File Explorer view:We can find the Test.txt file in Data->data->cn.itcast.files (this is the project's package)->files this directory, and then we export it to the desktopYou can see that the content inside is what we ente

: Data corresponding to actions and actions. Typical action type: MAIN (Activity Portal), View,pick,edit, etc., while the data for the action type is represented as a URI.Intentfilter: Used to describe which intent an activity (or intent Receiver) can manipulate.3.ServiceService is a stealth worker in an Android application that is a long life cycle, without a user interface and running in the background program.Context.startservice () to start a serv

of the current interface, that is, the view set by Setcontentview is a child view of it.The distribution process for top-level view-to-click eventsViewGroup, Dispatchtouchevent, onintercepttouchevent, OnTouch or ontoucheventTop view is generally a viewgroup. After intercepting the event, if ViewGroup set the Montouchlistener, the Ontouch method in listener will block out ontouchevent. If Ontouchevent is set to Monclicklistener, the onclick in the listener is called. If ViewGroup is not intercep

Phonewindow is the only implementation of this class.Decorview is the underlying container of the current interface. That is, the view set by Setcontentview is a child view of it.The distribution process for top-level view-to-click eventsViewGroup, Dispatchtouchevent, onintercepttouchevent, OnTouch or ontoucheventTop view is generally a viewgroup.After intercepting the event, assuming that ViewGroup set the Montouchlistener, the Ontouch method in listener will block out ontouchevent. Suppose On

Sample Apps by Android Team, Alibaba Android Sample Apps by Android Team code download: http://pan.baidu.com/s/1eSNmdUE, code source address: https://code.google.com/archive/p/apps-for-android