Onclick和onTouch在android中无法正常工作
我已经创建了一个活动来实现touch listener和onclick listener。 两者都不在一起工作。如果ontouch在上工作,则单击不工作,如果onclick工作,则ontouch不工作。 这是我的密码Onclick和onTouch在android中无法正常工作,android,ontouchlistener,buttonclick,Android,Ontouchlistener,Buttonclick,我已经创建了一个活动来实现touch listener和onclick listener。 两者都不在一起工作。如果ontouch在上工作,则单击不工作,如果onclick工作,则ontouch不工作。 这是我的密码 public class QuickStart extends Activity implements OnTouchListener { private static final int SWIPE_MIN_DISTANCE = 120; privat
public class QuickStart extends Activity implements OnTouchListener
{
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
private GestureDetector gestureDetector;
private ViewFlipper viewFlipper;
int page = 0;
private Button btn_menu;
private LinearLayout layout_menu;
Developer developer = new Developer();
private ArrayList<SideMenuItem> arrayList = new ArrayList<SideMenuItem>();
private SideMenuEntryAdapter adapter;
private ListView list_side;
private Context context;
private int flag = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.quickstart);
context = this;
gestureDetector = new GestureDetector(new MyGestureDetector());
setupUI();
arrayList = developer.setupList();
adapter = new SideMenuEntryAdapter(this, arrayList);
list_side.setAdapter(adapter);
list_side.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
System.out.println(position);
Developer.Menu(context, position,Developer.quick_start);
if (flag == 0) {
flag = 1;
layout_menu.setVisibility(LinearLayout.VISIBLE);
} else {
flag = 0;
layout_menu.setVisibility(LinearLayout.GONE);
}
}
});
}
private void setupUI() {
viewFlipper = (ViewFlipper) findViewById(R.id.viewFlipper);
viewFlipper.setOnTouchListener(this);
btn_menu = (Button) findViewById(R.id.btn_menu);
layout_menu = (LinearLayout) findViewById(R.id.layout_menu);
list_side = (ListView) findViewById(R.id.listview_side);
btn_menu.setClickable(true);
layout_menu.setClickable(true);
list_side.setClickable(true);
btn_menu.setFocusable(true);
btn_menu.setFocusableInTouchMode(true);
layout_menu.setFocusable(true);
layout_menu.setFocusableInTouchMode(true);
list_side.setFocusable(true);
list_side.setFocusableInTouchMode(true);
btn_menu.setEnabled(true);
layout_menu.setEnabled(true);
list_side.setEnabled(true);
btn_menu.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View v) {
if (v == btn_menu) {
System.out.println("Menu");
if (flag == 0) {
flag = 1;
layout_menu.setVisibility(LinearLayout.VISIBLE);
} else {
flag = 0;
layout_menu.setVisibility(LinearLayout.GONE);
}
}
}
});
}
class MyGestureDetector extends SimpleOnGestureListener {
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
try {
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
return false;
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
if (page < 7) {
page++;
viewFlipper.showNext();
}
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
if (page > 0) {
page--;
viewFlipper.showPrevious();
}
}
} catch (Exception e) {
// nothing
}
return false;
}
}
@Override
public boolean onTouch(View v, MotionEvent event) {
if (gestureDetector.onTouchEvent(event)) {
return false;
} else {
return true;
}
}
public类快速启动扩展了活动实现OnTouchListener
{
专用静态最终整数滑动距离=120;
专用静态最终整数滑动路径=250;
专用静态最终整数滑动\u阈值\u速度=200;
私人手势检测器;
私有ViewFlipper ViewFlipper;
int page=0;
专用按钮btn_菜单;
专用线路布局菜单;
开发者=新开发者();
私有ArrayList ArrayList=新ArrayList();
专用侧接口适配器;
私有列表视图列表侧;
私人语境;
私有int标志=0;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(窗口。功能\u无\u标题);
setContentView(R.layout.quickstart);
上下文=这个;
gestureDetector=新的gestureDetector(新的MyGestureDetector());
setupUI();
arrayList=developer.setupList();
adapter=new SideMenuEntryAdapter(这是arrayList);
列表_侧。设置适配器(适配器);
list_side.setOnItemClickListener(新的OnItemClickListener(){
@凌驾
公共链接(AdapterView arg0、视图arg1、,
整数位置,长arg3){
系统输出打印项次(位置);
开发者菜单(上下文、位置、开发者快速启动);
如果(标志==0){
flag=1;
布局\菜单设置可见性(LinearLayout.VISIBLE);
}否则{
flag=0;
布局\菜单设置可见性(LinearLayout.GONE);
}
}
});
}
私有void setupUI(){
viewFlipper=(viewFlipper)findViewById(R.id.viewFlipper);
viewFlipper.setOnTouchListener(此);
btn_菜单=(按钮)findViewById(R.id.btn_菜单);
布局菜单=(LinearLayout)findViewById(R.id.layout菜单);
列表侧=(ListView)findViewById(R.id.ListView侧);
btn_菜单。可点击设置(真);
布局菜单。可设置可点击(真);
列表侧。可点击设置(真);
btn_菜单。设置焦点(真);
btn_菜单。setFocusableInTouchMode(真);
布局_菜单。设置焦点(真);
layout_菜单。setFocusableInTouchMode(真);
列表侧设置聚焦(真);
list_side.setFocusableInTouchMode(真);
btn_菜单。设置启用(真);
布局菜单。设置启用(真);
列表侧设置启用(真);
btn_菜单.setOnClickListener(新建按钮.OnClickListener(){
@凌驾
公共void onClick(视图v){
如果(v==btn\U菜单){
System.out.println(“菜单”);
如果(标志==0){
flag=1;
布局\菜单设置可见性(LinearLayout.VISIBLE);
}否则{
flag=0;
布局\菜单设置可见性(LinearLayout.GONE);
}
}
}
});
}
类MyGestureDetector扩展了SimpleOnGestureListener{
@凌驾
公共布尔onFling(运动事件e1、运动事件e2、浮点速度X、,
浮动速度y){
试一试{
if(Math.abs(e1.getY()-e2.getY())>swip\u MAX\u OFF\u路径)
返回false;
如果(e1.getX()-e2.getX()>滑动最小距离
&&Math.abs(velocityX)>滑动阈值(速度){
如果(第7页){
page++;
viewFlipper.showNext();
}
}else if(e2.getX()-e1.getX()>滑动最小距离
&&Math.abs(velocityX)>滑动阈值(速度){
如果(页面>0){
第页--;
viewFlipper.showPrevious();
}
}
}捕获(例外e){
//没什么
}
返回false;
}
}
@凌驾
公共布尔onTouch(视图v,运动事件){
if(手势检测器onTouchEvent(事件)){
返回false;
}否则{
返回true;
}
}
在获取侦听器之前,必须注册侦听器setOnTouchListener和setOnClickListener
public boolean onTouch(View v, MotionEvent event)
{
int Action=event.getAction();
switch(Action)
{
case MotionEvent.ACTION_DOWN: Log.d(tag , "down"); break;
case MotionEvent.ACTION_MOVE: Log.d(tag , "move"); break;
case MotionEvent.ACTION_UP: Log.d(tag , "up"); break;
}
return true;
}
请尝试此运动事件代码。我希望这会有所帮助。让您的活动实现OnGetureListener 然后在活动中添加
private GestureDetector gestureScanner;
gestureScanner = new GestureDetector(this);
private static final int SWIPE_MIN_DISTANCE = 100;
private static final int SWIPE_THRESHOLD_VELOCITY = 100;
然后重写onTouchEvent(MotionEvent事件),如下所示:
@Override
public boolean onTouchEvent(MotionEvent event) {
return gestureScanner.onTouchEvent(event);
}
最后,您还需要重写onFling方法,例如:
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
/* on scroll to the next page */
if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY ) {
//Ur code goes here }
/* on scroll to the previous page */
else if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY ) {
//ur code goes here.
} return false; }
请编辑你的问题一次