how to merge call on android

Android APIs do not provide a direct way to answer calls. In fact, the communication functions of answering calls and making calls are implemented by sending AT commands at the lowest level, when sending the AT command, you need to open an at port device file in the/dev/directory of the Linux system. Different mobile phones and firmware have different file names, therefore, using this underlying method is troublesome (involving knowledge about program

="#ffffffff" android:text = "GoldenGate2 "/> Framelayout >The view used to run the above layout is :Start the Tools>hierarchyviewer.bat tool to view the current UI structure view :We can clearly see the presence of two framelayout nodes, it is obvious that these two completely identical nodes caused the waste of resources (here can be reminded that in the development of the project can be customary through hierarchyviewer to view the current UI resource allocation), So how do you

The Replace the Framelayout XML layout with Mergexmlns:android= "Http://schemas.android.com/apk/res/android"> ImageViewAndroid:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"Android:scaletype= "Center"android:src= "@drawable/golden_gate" /> TextViewAndroid:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:layout_marginbottom= "20dip"android:layout_gravity= "Center_horizontal|bottom"android:padding= "12dip"A

In the layout optimization, Androi's official mentions these three kinds of layout 1. Layout Reuse Description: 1) The 2) can use other properties. id Span style= "padding:0px; margin:0px; Line-height:28px "" And your layout id your layout id will be overwritten with the solution. 3) in include label all android:layout_* layout_width and layout_height two properties 4) A layout can contain two identical include tags.2. Reduce the view level out or When one layou

Transferred from: http://blog.sina.com.cn/s/blog_62f987620100sf13.htmlThe An example will be used to understand what the tag actually does, so you can get a more intuitive view of Create a simple layout that contains two views elements: ImageView and TextView By default we place these two elements in Framelayout. The effect is to display a picture in full screen in the main view, then display the title on the picture and below it. The following is the XML code:"1.0" encoding="Utf-8"?>"Http://sch

mfilechannel;try {fileoutputstream fos=new fileoutputstream (realfile); Mfilechannel=fos.getchannel (); FileChannel Infilechannel; for (file file:tempfiles) { infilechannel=new fileinputstream (file). Getchannel (); The following should be based on different files minus the corresponding file header (here does not cut the file header, the actual application should be subtracted) Infilechannel.transferto (0, Infilechannel.size (), mfilechannel);

Android Baidu Map Client call and call. jar to download apk and androidapk // Call the Baidu map Client try {intent = Intent. getIntent ("intent: // map/direction? Origin = Zhongguancun destination = wudaokou mode = driving region = Beijing referer = Autohome | GasStation # Intent; scheme = bdapp; package = com. ba

Android, which helps us to better view and design the user interface (UI) and is definitely a tool for UI viewing. Specific can see this article Android tool hierarchy ViewerWe replace the framlayout in the above XML code with the merge:UI structure diagram:The effect shown in emulator after running the program is the same, but the UI structure viewed through hierarchyviewer is changed, and the redundant f

"http://schemas.android.com/apk/res/android"> ToggleButton Android:id="@+id/togglebutton1"Android:layout_width="wrap_content"Android:layout_height="wrap_content"Android:text="ToggleButton"/> TextView android:layout_width="wrap_content"Android:layout_height="wrap_content"Android:layout_marginbottom="20dip"android:layout_gravity="Center_horizontal|bottom"android:padding="12dip"Android:background="#AA000000"Android:textcolor="#ffffffff"Android:text="Gold

view level Mergexmlns:android= "http://schemas.android.com/apk/res/ Android "> button android: Layout_width= "fill_parent" android:layout_height= "wrap_content" android:text= "@string/ Add "/> button android:layout _width= "fill_parent" android:layout_height=" wrap_content "android:text=" @string/delete "/ > merge> Now, when you add the layout file (using

We all know that calling other programs in Android for relevant processing is almost all using Intent, so Email is no exception. In Android, there are three types of Intent for calling Email:Intent. ACTION_SENDTO send without attachmentIntent. ACTION_SEND send with attachmentIntent. ACTION_SEND_MULTIPLE send with multiple attachments Of course, the so-called call