view hidden files on android

? Context is required to attach resources, start a new Activity, obtain system services, obtain the path of internal files (folders), and create a View. The attention of Context is visible. Context literally refers to the Context, or a scenario, that is, a process in which the user and the operating system operate, such as making a call. The scenario includes the interface corresponding to the telephone pro

Android generates xml files and android generates xml files. Generate an XML file backup text message in the following format: Create an Sms class package com.wuyudong.createxml.domain;public class Sms { private String body; private String date; private String type; private String address; public Sms(St

Android: How to locally load pdf files, android: how to load pdf files Most apps open PDF files by using intent to enable the mobile phone to open PDF files to view the PDF

application (.apk) is installed, the system will assign a userid to it. When the application wants to access other resources, such as files, it needs a userid match. By default, files created by any application, sharedpreferences, and databases, should be private (in/data/To open a file that is private to the application in the/data/----------------------------------------------------------- PublicClassFil

. The View class is a very important class. It also has a subclass ViewGroup, but the ViewGoup class is often used as the container of other components. Another note is the relationship between the View and ViewGoup classes. The View class includes the ViewGoup class and the ViewGoup class also includes the View class:

The example of this article describes the implementation of the burst effect of view in Android. Share to everyone for your reference, specific as follows: A few days ago Weibo was a very good Android open Source Component Brush Screen-Explosionfield, the effect is very cool, a bit like MIUI uninstall APP animation, first to feel. Explosionfield not only the ef

Creating a new view will meet our unique UI needs.This article describes the development of using the Compass Compass interface to define your own view class tools by inheriting view, in order to gain insight into your own custom views.Realize:Source:Layout file Activity_main (Compassview Inherit view Class):Under the

1. Because you need to delete files, you need the following permissions： 2. Core Code Copy Code code as follows: Package Com.example.deleteyoumi; Import Java.io.File; Import Android.os.Bundle; Import Android.os.Handler; Import Android.os.Message; Import android.app.Activity; Import Android.view.Menu; Import Android.view.View; Import Android.view.View.OnClickListener; Import Android.widget.Button; Import Android.widget.Toast;

Android development tips: view the source code of external dependent jar _ android private libralies does not allow modifications to source, androidjar When developing android applications in Eclipse, you sometimes want to view the internal implementation of the function, bu

, and so on, to see the common nature of the context. Context, or scene, is a process of user and operating system operation, such as phone calls, scenes including the corresponding interface of the telephone program, as well as the data hidden behind, the Android system's perspective to understand: context is a scene, Represents a process for interacting with the operating system. From the point of

Android development tips: view the source code of external dependent jar _ android private libralies does not allow modifications to source When developing android applications in Eclipse, you sometimes want to view the internal implementation of the function, but when you c

video from my assets or raw folder into my app Inandroid The final solution to the video files in the Android Project project is: 1. Put the video file under the Res/raw file of Project engineering. 2. The video file must be an Android support video format (3GP,WMV,MP4), and the name must be lowercase, data, underscores, for example: My_video_file.mp4 3. Whe

, continue to judge whether the mcontentparent object is null. If not, call the generatelayout () method to create the mcontentparent object.The generatelayout () method is as follows: Protected viewgroup generatelayout (decorview decor) {// apply data from current theme. //... 1. Set the features value based on the Android: theme = "" of requestfreature () and activity nodes. // 2. Set the features value based on the specified features value, that i

View the Android framework source code in Android Eclipse, eclipseandroid Sometimes I use Eclipse to press ctrl to view the source code. What should I do? The following steps allow you to easily view the source code: Project-> properties-> java build path-> libraries Click