android自定义加减按钮

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
 android:shape="rectangle" >

 <stroke
 android:width="1dp"
 android:color="#007fff" />

 <corners android:radius="5dip" />

 <padding
 android:bottom="1dp"
 android:left="10dp"
 android:right="10dp"
 android:top="1dp" />

</shape>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
 android:shape="rectangle" >

 <stroke
 android:width="1dp"
 android:color="#007fff" />

 <corners android:radius="5dip" />

 <padding
 android:bottom="1dp"
 android:left="10dp"
 android:right="10dp"
 android:top="1dp" />

</shape>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

 <item android:drawable="@drawable/my_button_shape_normal" android:state_focused="false" android:state_pressed="false"></item>
 <item android:drawable="@drawable/my_button_shape_pressed" android:state_focused="false" android:state_pressed="true"></item>

</selector>

<?xml version="1.0" encoding="utf-8"?>
<relativelayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:orientation="horizontal" >

 <button
 android:id="@+id/reduce"
 android:layout_width="50dp"
 android:layout_height="30dp"
 android:background="@drawable/my_button_style"
 android:gravity="center"
 android:paddingbottom="10dp"
 android:text="-"
 android:textcolor="#007fff" />

 <button
 android:id="@+id/add"
 android:layout_width="50dp"
 android:layout_height="30dp"
 android:layout_torightof="@+id/reduce"
 android:background="@drawable/my_button_style"
 android:gravity="center"
 android:paddingbottom="10dp"
 android:text="+"
 android:textcolor="#007fff" />

</relativelayout>

public class mybutton extends relativelayout {
 private view view;
 private button add, reduce;

 private onaddreducechangestatuslistener maddreducechangestatuslistener;

 public mybutton(context context, attributeset attrs, int defstyle) {
 super(context, attrs, defstyle);
 // todo auto-generated constructor stub
 }

 public mybutton(context context, attributeset attrs) {
 super(context, attrs);
 // todo auto-generated constructor stub
 view = layoutinflater.from(context).inflate(r.layout.mybutton, this, true);

 init();
 }

 public mybutton(context context) {
 super(context);
 // todo auto-generated constructor stub
 }

 private void init() {
 add = (button) view.findviewbyid(r.id.add);
 reduce = (button) view.findviewbyid(r.id.reduce);

 add.setontouchlistener(new componentontouch());
 reduce.setontouchlistener(new componentontouch());
 }

 class componentontouch implements ontouchlistener {

 @override
 public boolean ontouch(view v, motionevent event) {
 // todo auto-generated method stub
 switch (v.getid()) {
 case r.id.add:
 if (maddreducechangestatuslistener != null) {
 maddreducechangestatuslistener.add(mybutton.this.getid(),event.getaction());
 }
 break;
 case r.id.reduce:
 if (maddreducechangestatuslistener != null) {
 maddreducechangestatuslistener.reduce(mybutton.this.getid(),event.getaction());
 }
 break;
 }
 return true;
 }
 }

 public void setonaddreducechangestatuslistener(onaddreducechangestatuslistener listener) {
 this.maddreducechangestatuslistener = listener;
 }

 public abstract interface onaddreducechangestatuslistener {
 public abstract boolean add(int viewid,int eventaction);

 public abstract boolean reduce(int viewid,int eventaction);

 }
}

<package.mybutton
  android:id="@+id/mybutton_id"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content" >
 </package.mybutton>

mybutton = (mybutton) findviewbyid(r.id.mybutton_id);
 mybutton.setonaddreducechangestatuslistener(new onaddreducelistener());

class onaddreducelistener implements onaddreducechangestatuslistener {

 @override
 public boolean add(int viewid, int eventaction) {
 // todo auto-generated method stub
 if (eventaction == motionevent.action_down) {
 ontouchchange("add");
 } else if (eventaction == motionevent.action_up) {
 if (plusthread != null) {
 isonlongclick = false;
 }
 } else if (eventaction == motionevent.action_move) {
 if (plusthread != null) {
 isonlongclick = true;
 }
 } else if (eventaction == motionevent.action_cancel) {
 if (plusthread != null) {
 isonlongclick = false;
 }
 }
 return true;
 }

 @override
 public boolean reduce(int viewid, int eventaction) {
 // todo auto-generated method stub
 if (eventaction == motionevent.action_down) {
 ontouchchange("reduce");
 } else if (eventaction == motionevent.action_up) {
 if (miusthread != null) {
 isonlongclick = false;
 }
 } else if (eventaction == motionevent.action_move) {
 if (miusthread != null) {
 isonlongclick = true;
 }
 } else if (eventaction == motionevent.action_cancel) {
 if (miusthread != null) {
 isonlongclick = false;
 }
 }
 return true;
 }
 }

 private void ontouchchange(string method) {
 if (method.equals("add")) {
 plusthread = new plusthread();
 isonlongclick = true;
 plusthread.start();
 } else if (method.equals("reduce")) {
 miusthread = new miusthread();
 isonlongclick = true;
 miusthread.start();
 }
 }

// 减操作
 class miusthread extends thread {
 @override
 public void run() {
 while (isonlongclick) {
 try {
 thread.sleep(200);
 myhandler.sendemptymessage(1);
 } catch (interruptedexception e) {
 e.printstacktrace();
 }
 super.run();
 }
 }
 }

 // 加操作
 class plusthread extends thread {
 @override
 public void run() {
 while (isonlongclick) {
 try {
 thread.sleep(200);
 myhandler.sendemptymessage(2);
 } catch (interruptedexception e) {
 e.printstacktrace();
 }
 super.run();
 }
 }
 }

handler myhandler = new handler() {

 @override
 public void handlemessage(message msg) {
 // todo auto-generated method stub
 if (msg.what == 1) {
 //加操作
 } else if (msg.what == 2) {
 //减操作
 }
 }
 };