how to control tv with android phone

What is an Android root privilege: The Android administrator user is called Root, which has the highest right of the entire system to access and modify almost all files in the system, and only Root has the highest level of administrative authority. Common uses: 1. Delete system with software 2. Modify System Fonts In addition to deleting system files, you can also modify the system files,/system/font

Recommended reading: A brief analysis of Android phone defender custom control properties Four ways to save data, network, broadcast provider, sharedpreferences, database Gets the Sharedpreferences object through the Getsharedpreferences () method, Parameters: name, pattern such as Config,mode_private Call the Sharedpreferences object's edit () method to get

Open SCR screen Recorder, display the video Control Panel , click "Start" button to start recording;-There are two ways to stop recording. One is the lock screen, the lock screen after waiting for 2 seconds, the video file will be automatically saved to the SD card, the other is to reopen SCR screen Recorder, usually SCR will be resident in the notification bar, directly pull down the notification bar, click on the SCR line;-The video file is saved in

For Android user-defined controls, I have previously written two. One is to simply inherit the view, and the other is to inherit the layout to implement a provincial/municipal linkage control. In this article, we will inherit the viewgroup to implement a phone call keypad. I have a consistent style, so I am too lazy to talk about a lot of things. I can directly w

; } @Override protected void Onresume () { Super.onresume (); //Add layout size change listener Activityrootview.addonlayoutchangelistener (this); } @Override public void Onlayoutchange (View V, int. left, int top, int. Right, int bottom, int oldleft, int oldtop, int oldright, int oldbottom) { //old is changed before the left upper right bottom sitting punctuation value, no old is changed after the left upper right bottom sitting punct

Objective In some of the app we can see some container control, and we usually use some of the layout of some different ways, they generally can automatically adapt to the width of the screen layout, according to some understanding of the custom control, today, write a simple label container control, to everyone reference learning. Here's an example I intercept

I believe that last Christmas opened a mobile phone Taobao children's shoes will be fresh memories of the time: Full screen snow, next to a light snow people to control the play of box background music, people have a kind of immersive feeling, and even can not help but want to go shopping hard (wrong), is probably the following this way: Well, it's really cool, so let's take a step-by-step look at how th

Camera Control for Android Development Currently, mobile phones generally provide camera functions. Some cameras even support more than 13 million pixels, and some even support independent focus and optical zoom. These functions are available only for slrs, even some mobile phones can be directly advertised to capture stars. It can be said that mobile phones have become professional digital cameras. To make

bundle = This.getintent (). Getextras (); String packagename= bundle.getstring ("PackageName"); String appversion = bundle.getstring ("appversion"); String appname = bundle.getstring ("appname"); string[] apppremissions = Bundle.getstringarray ("apppremissions"); StringBuilder sb = new StringBuilder (); for (String s:apppremissions) {sb.append (s); Sb.append ("\ n");} Tv_appnAme.settext (appname); Tv_appversion.settext (appversion); Tv_packagename.settext (PackageName); tv_ Permission.settext (

= textPersonName -- name format: android: inputType = textPostalAddress -- zip format android: inputType = textPassword -- password format android: inputType = textVisiblePassword -- visible password format android: inputType = textWebEditText -- as the text format of the webpage form

: The core principle of telephone dialer: Intent mainactivity Code: Private Edittest et_number;//loading a layout setcontentview (R.layout.main); //gets the desired control editTest1 Button1et_number = (edittest) Findviewbyid (r.id.edittest1); button Btn_call = ( button) Findviewbyid (r.id.button1) //for button Btn_call set Click events Implement an inner class Btn_call.setonclicklistener (new Myclicklistener ()); //Inner class implement Click even

First, the custom PPW is to inherit the PopupwindowTo successfully display the PPW of the definition, you must implement the following three lines of codeThe three essential elements below, otherwise popwind not show upThis.setcontentview (MView);This.setwidth (ViewGroup.LayoutParams.MATCH_PARENT);This.setheight (ViewGroup.LayoutParams.MATCH_PARENT);The above code must be set, otherwise the PPW will not show up.This.setfocusable (TRUE);//causes the Popwind to not get the focus, the default is Fa

policies Restrict Permissions Kernel reinforcement Context support Block Elevation of Privilege attacks Crepe Yes Yes No Yes No Apex Yes Yes No Yes No Seandroid Yes Yes Yes No Yes This system Yes Yes Yes No No The security mechanisms of crepe and apex are jointly characterized by the android permission check mechanism. Therefore, their se

the figure is a data source, such as the content provider or SQLite database. A cursor is returned for a query. The adapter is the key to associating the listview on the left and the data source on the right. It reads a group of data from the data source and associates it with a corresponding subview, the specific data is displayed in the control of the Child view layout. Reference: an adapter object acts as a bridge betweenAdapterViewAnd the underly

Android practice simple tutorial-59th gun (EventBus small instance-pass value, control other page controls display), androideventbus The android-based shoes all know the value transfer between pages. You can use Intent to transfer the value, but it is not easy to dynamically control the display of another page

Paste a code to adjust the screen brightness of your Android phone. For details, see: public void setBrightness(int level) {ContentResolver cr = getContentResolver();Settings.System.putInt(cr, "screen_brightness", level);try {defaultLevel = Settings.System.getInt(cr, "screen_brightness");} catch (SettingNotFoundException e) {e.printStackTrace();}Window window = getWindow();LayoutParams attributes = window.g

Android app-simple and beautiful music players add phone monitors In September 2nd, the simplified and beautiful music players started Stage 1 Stage 1 has completed the following functions: 1. automatically display the music list 2. Click the list to play the music. 3. Long press List dialog box 4. Pause music 5. Last music 6. Next music 7. automatically play the next song 8. Single Loo

This example describes the implementation of a breakpoint continuation download via the HTTP protocol under the Android platform. We are writing a Andorid HTTP protocol multithreaded breakpoint download application. Using a single thread to download HTTP files is a very simple thing for us to do. So what does a multithreaded breakpoint need? Where is the difficulty? 1. Multi-threaded Download, 2. Support Breakpoints. The benefits of using Multit

First, you must obtain the system's sound service permissionsandroid:name= "Android.permission.MODIFY_AUDIO_SETTINGS"/>Then it's the variable that declares the control sound.// Call VolumeYou can then use the get and set methods of the Audomanager to get the sound and set the sound.current =// Get Music volume current = Maudiomanager.getstreamvolume ( Audiomanager.stream_music); /* Set volume function public void setstreamvolume (int streamtype