call android support

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

Chapter 1 support different Android devices Android devices from around the world have many shapes and sizes on the External table. If you are compatible with different devices, you will obtain a large number of potential users for your app. To make your app as successful as possible on Android devices, you need to ada

the version you downloaded.Let's take 4.3来 as an example (android-19 is the corresponding 4.3)Find directory pathC:\Users\Administrator\android-sdks\sources\android-19Then right-click on your project, select the properties at the bottom of the menu---Java buld Path---Libraries---android 4.3---android.jarClick Edit,In

Previously encountered problems, in the almighty StackOverflow above found the answer, hahaOriginal URL: http://stackoverflow.com/questions/18421274/android-could-not-find-android-support-v7-appcompat-apk-errorThe answer is as follows: I follow the Android tutorial on the development site, when I try to join the Action

Here is a small example I quoted, this makefile used to tct.drm.frameworks.jar,mtk-drm:libs/ Mtk.drm.frameworks.jar These two jar packages, and the project is dependent on the Android-support-v7-appcompat compatibility library. If we want to put this project in the Android source code to compile, then we need to add the following marked red content:Local_path:= $

Android uses android-support-multidex to solve the problem of Dex exceeding the limit of the number of methods, so that your application will not burst into the dark. androidmultidex If you have reprinted, please declare the Source: sand: http://blog.csdn.net/t12x3456 (from the sand csdn blog) With the continuous iteration of applications and the expansion of bus

. content. context;Import Android. content. intent;Import android.net. Uri;Import Android. OS. Bundle;Import Android. OS. Handler;Import Android. View. keyevent;Import Android. View. view;Import Android. View. View. onclicklistene

-19 is the corresponding 4.3)Find directory pathC:\Users\Administrator\android-sdks\sources\android-19Then right-click on your project, select the properties at the bottom of the menu---Java buld Path---Libraries---android 4.3---android.jarClick the E dit, In the input box shown in front of your source directory, then the project will automatically update, the

Reference to:http://www.2cto.com/kf/201411/350928.htmlWith the release of Android 5.0 Lollipop, Android has provided us with more support packages, but I'm sure most of the developers are just as unaware of what is in these packages as I did before, and when we should use it. Now, let's take a look at what's in each version of the

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 uses android-support-multidex to solve the problem of Dex exceeding the limit on the number of methods, so that your applications will not burst With the continuous iteration of applications and the expansion of business lines, applications become larger and larger (such as integrating various third-party sdks or jar packages supported by the public, wit

than 65,536 method IDs. When a project is large enough, it is clear that the upper limit of this method is not enough. Although dexopt fixed this issue in the new version of Android, we still need to be compatible with the low-version Android system.The following is the specific configuration using Android-support-mul

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