android headset button

Absolutelayout.layoutparams layoutparams = new Absolutelayout.layoutparams ((int) (Datashow.nwidth * WR), (int) ( Datashow.nheight * hr), (int) (DATASHOW.NLP * WR), (int) (DATASHOW.NTP * hr)); Button Buttonview = New button (this); buttonview.setpadding (1, 1, 1, 1);//Let the numbers all show up Button DataView = Updatedatashow (butto NView, datashow); Abslayout.

The following button label is an example:Here is the link to the label Drawable folder creates a new Buttonstyle.xml with the following contents1 XML version= "1.0" encoding= "Utf-8"?> 2 Shapexmlns:android= "Http://schemas.android.com/apk/res/android"> 3 GradientAndroid:startcolor= "#c0000000"Android:endcolor= "#c0000000"Android:angle= "All" />background color gradient angle to gradient angle - 4

cannot be triggered.So here's how it's solved:Such as:Android:focusable= "false"When the button's Focusable property is set to False, the control is no longer able to get the focus, so naturally it is not possible to block out the ItemClick event of the ListView.Personally, Method 2 and Method 1 have a certain similarity, all in the ListView in the item gets the focus, thereby triggering the ItemClick event. If there are any different views, please leave a message and a small series of discussi

Sometimes I don't have to do some checking by clicking on the button. But do not want to close the dialog box (the system by default click on any button to close the dialog box), processing methods such as the following: Under the Click event to add such as the following code: Try { Field field = Dialog.getclass () . Getsuperclass (). Getdeclaredfield ( "Mshowing"); Field.setaccessible (true);

Learn Archive:1 XML version= "1.0" encoding= "Utf-8"?>2 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"3 android:orientation= "vertical"4 Android:layout_width= "Fill_parent"5 Android:layout_height= "Fill_parent">6 ButtonAndroid:text= "button One"7 Android:layout_width= "Fill_parent"8 Android:layout_height= "Wrap_content"9 android:gravity= "Left"/>Ten ButtonAndroid:text= "

How ugly the Android button is, and how monotonous the effect is, is obvious to everyone.To do an app without the use of buttons, a good-looking button without the effect and appearance, this is mainly to tell you how to use drawable XML file to get some good-looking custom style. First, appearances .In app boxy, the gray bottom black word

In the Android development, we will inevitably do the registration function, and now most of the registration is registered with the mobile phone, then the registration will be required to obtain the verification code to verify the way, we next to combat the custom get the Verification code Countdown button: 1. See the effect chart first 2. The variables we involve Countdown time is long, you ca

The Android implementation Windows 8 Tile Style buttonAs follows:I'm streamlining and sorting out a simple class based on the code I've circulated online, and I'm naming it for the moment: Windows8tileimageview, the Windows 8 Tile Style button, Windows8tileimageview is actually inherited from the standard Android ImageView, click on the Windows8tileimageview with

The circular button used in the project, which is a half-day, is implemented in sharp form with the following style code:Buttonandroid:id="@+id/btn_5"Android:layout_width="wrap_content"Android:layout_height="wrap_content"android:layout_gravity="Center"Android:text="@string/general_consulting"Android:textcolor="@color/white"android:textsize="@dimen/text_size18"Android:background="@drawable/bg_special_disease_circle"/>Others do not care, background Bg_s

ninepatchdrawable painting is a scalable bitmap image, Android will automatically resize to accommodate the displayed content. An example is the Ninepatch for the background, using the standard Android button, the button must be scaled to accommodate the length of the changed characters Ninepatchdrawable is a standard

1. Adding attributesandroid:background="@drawable/btn_selector"Create Btn_selector.xml under 2.drawableXML version= "1.0" encoding= "Utf-8"?>selectorxmlns:android= "Http://schemas.android.com/apk/res/android"> Itemandroid:drawable= "@drawable/shape_bt_login_pressed"android:state_pressed= "true"/> Itemandroid:drawable= "@drawable/shape_bt_login_normal"android:state_pressed= "false"/>selector>Create Shap_bt_login_normal.xml under 3.drawable xml v

I measured the back button of Android, which was not acquired in Cocos2d-js.(It may be that Cocos2d-js has intercepted Android's fallback, so native Java code is useless),No way can only use Cocos2d-js's own realization:One, prepare a back imageSecond, add the event to monitor the back button://Back Button Press two ti

(arg0 = = btn) {3 This . Finish (); 4 }5 } Some people will think otheractivity why that look, for the moment I do not know, first put his XML file:1 XML version= "1.0" encoding= "Utf-8"?>2 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"3 android:orientation= "vertical"4 Android:layout_width= "Fill_parent"5 Android:layout_height= "Fill_parent"6 >7 TextView8 Android:layout_width= "Fill_parent" 9 Andro

Basic learning, set a button and listen for real time displayFirst XML layout, drag a button to the appropriate location in the Activity_main.xml in layoutThen make the changes in the XML file The main modification ID and text (View and button), wrap_content indicates that the component length or height is determined by the text of the package.Modify inside the M

1.activity_main.xml:1 Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"2 Xmlns:tools= "Http://schemas.android.com/tools"3 Android:layout_width= "Match_parent"4 Android:layout_height= "Match_parent" >5 Button6 Android:id= "@+id/btn_time"7 Android:layout_width= "Wrap_content"8 Android:layout_height= "Wrap_content"9 Android:text= "Get Verification Code" />Ten Relativelayout>2.mainactivity.java:1 Public classMainactivi

default Public Emojifilter() { } Public Emojifilter(intMax) {Mmax = max; }/** * Detects if there is a emoji expression * * @param source * @return * * Public Static Boolean Containsemoji(Charsequence Source) {intLen = Source.length (); for(inti =0; i CharCodepoint = Source.charat (i);if(!isemojicharacter (codepoint)) {//If it does not match, then the character is a emoji expression return true; } }return false; }/** * Determines if emoji * * @param a single cha

1. First in res/.drawable in the definition of a shape.xml file, the specific color you can tune yourself"1.0"encoding="UTF-8"? >"http://schemas.android.com/apk/res/android"Android:shape="Rectangle"> "@android: Color/transparent"/> Stroke Android:width="3DP"Android:color="#ffffff"/> "5dip"/> padding Android:bottom="10DP"Android:left="10DP"Android:right="10DP"Android:top="10DP"/>2. Define a

Android App Development Press the back button to run back to the backgroundMany of our daily use of Android applications (such as QQ, Weibo), in the main interface of the application press the Back button, the app does not exit, but into the background to run.So, how is it implemented in development? I found two ways t

Android: the dialog box is not closed when you click the AlertDialog button. In the development process, there are sometimes such requirements: After clicking a button, a dialog box is displayed. the dialog box contains an input box and two buttons, "OK" and "cancel", are displayed. When you click the OK button, you ne

ChingOriginal address: http://blog.csdn.net/qingdujun/article/details/40679959This article demonstrates the use of the Android radio button.1) Mainactivity.javaPackage Com.dg.radio;import Android.app.activity;import Android.os.bundle;import android.view.menu;import Android.view.menuitem;import Android.widget.radiogroup;import Android.widget.RadioGroup.OnCheckedChangeListener; Import Android.widget.toast;