android headset button

(NewOnclicklistener () {@Override Public voidOnClick (View v) {//TODO auto-generated Method StubTv.settext ("Cancel button trigger event! "); } }); }}In the form of an inner class, you also need to rewrite the listener's abstract function and then handle the event in the onclick, where you don't have to judge the view because a button corresponds to a listener.Button Class Official document addre

Android-Implementation of the simplest Custom button in history, android Switch Reprinted please indicate the source: http://blog.csdn.net/l1028386804/article/details/48102871 Most of the time, we have such an effect in many Android and IOS apps. There is a button, and we cl

Read "Android from entry to entry" (6) -- button, android from entry to entryButton) A Button belongs to the android. widget package and inherits android. widget. TextView. It is also the parent class of CompoundButton, CheckBox,

1. earphone plugging First, register the aggreger in oncreate, registerReceiver(headSetReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG)); Next, it is the receiving broadcast part: Private Final broadcastreceiver headsetreceiver = new broadcastreceiver () {@ override public void onreceive (context, intent) {log. D (TAG, "into headsetreceiver! "); String action = intent. getaction (); If (action. equals (intent. action_headset_plug) {// headphone plugged if (intent. getintextra ("State", 0

Android custom control -- (5) Click the color change button. android Control -------------------------------- Click the color change button (attribute explanation is available in the source code )----------------------------------------------------- I. shape style: (create in drawable -- new --> Drawable resource fi

We first use Androidstudio to create a new project, select a blank template, and then drag the two button into it, name their IDs btdate (display date), Bttime (Show time), and his template XML code is simple As shown in the figure A standard Android application window class needs to inherit the Android.app.Activity class, and at least implement the OnCreate method to initialize the window. Ne

Android custom SwitchButton switch control, android Custom button SwitchButton controls have become very popular. There are a variety of styles. The SwitchButton control is generally used for app software settings to control cache, sound, prompt, download, and so on. Is a good UI experience and user habits. Next we will introduce a SwitchButton switch control. Ad

activity, which is the first activity that is displayed at startup. The following multiple activity needs to be registered in the manifest file so that the activity can be found in the program. Contents of strings.xml File configuration: Of course, you can also write directly in the layout file, but this is more conducive to maintenance, which is the recommended method of Android development. The above is a small set to introduce the

Easy to use, Android Button Maker is online tool to generate buttons code for Android Apps. Android API provide Drawable Resources where XML file defines geometric shape, including colors, border and gradients.These button is generating based on shape drawable XML

Android custom control series 2: Custom switch button (1), android Control This time, we will implement a complete and pure custom control, instead of using the system control like the previous Composite Control. The plan is divided into three parts:Basic Part of the custom control,Processing of touch events of Custom ControlsAndCustom properties of a custom cont

Android happy Snake Game Development tutorial-04 virtual arrow key (3) Triangle button effect, android-04 Overview and directory of this series of tutorials: http://www.cnblogs.com/chengyujia/p/5787111.htmlI. knowledge point explanation When we click the button that comes with the system, the appearance of the

Today we'll talk about how to customize the animation effect of the return button in Andorid. I'll explain how to use it with a practical application. First look at an effect screenshot, there is a search button at the top of a page: I realized before the way is the same as Baidu/google home search results, similar to the AJAX request in Web development, the results are directly displayed on the current

Android animation to achieve switch button animation (property animation translation animation), recently done projects, according to the project needs, there is a function to achieve similar switch animation effect, through their own thinking and online search information, and finally resolved, here on the record: In Android, some cool animations are really att

Android 5.0 android: elevation if you set the effect for the button, androidelevation Android 5.0 provides the elevation function. I downloaded the Android sample code in SDK Manager and read the ElevationBasic example. Two view objects, one circle and one rectangle, are dis

This article describes the Android implementation of custom with text and Picture button methods. Share to everyone for your reference. The specific analysis is as follows: In Android development, it's often necessary to use a button with text and pictures to explain the common implementations. The implementation of

An exception occurred when you click the app icon to display the session List. 07-06 10:40:46. 015: E/androidruntime (10057): Fatal exception: Main10:40:46 07-06. 015: E/androidruntime (10057): Java. lang. runtimeexception: unable to start activity componentinfo {COM. txrj. SMS/COM. txrj. SMS. activity. conversationlistactivity}: Java. lang. classcastexception: Android. widget. imagebutton cannot be cast to Androi