如何ViewPager设置OnClickListener [英] How to set OnClickListener in ViewPager

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本文介绍了如何ViewPager设置OnClickListener的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我是新的Andr​​oid开发,我学习到code和;设计一个Android项目。我有问题, ViewPager 并不能找到在本网站或通过谷歌搜索的答案。

问题: 我不能让一个按钮执行其行动,而它在 ViewPager

您可以看到我的项目和放大器;这里的apk文件: https://dl.dropbox.com/u/9820517/ForOneTimeDownload /TestPagerView.rar

这是我的PagerDemo.java

 公共类PagerDemo延伸活动{

    @覆盖
    公共无效的onCreate(包savedInstanceState){
        super.onCreate(savedInstanceState);
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
        的setContentView(R.layout.activity_pager_demo);

        myPagerAdapter适配器=新myPagerAdapter();
        ViewPager myPager =(ViewPager)findViewById(R.id.myfivepanelpager);
        myPager.setAdapter(适配器);
        myPager.setCurrentItem(2);

        SetAllBtnFunc();
    }

    公共无效SetAllBtnFunc(){
        //所有FUNC
        View.OnTouchListener触摸=新View.OnTouchListener(){

                公共布尔onTouch(视图V,MotionEvent事件){
                    // TODO自动生成方法存根
                    Log.d(hlv_trinh,按钮被感动!);
                    返回false;
                }
            };

            View.OnClickListener点击=新View.OnClickListener(){

                公共无效的onClick(视图v){
                    // TODO自动生成方法存根
                    Log.d(hlv_trinh,按钮被点击!);
                }
            };

        //获取视图
        视图V = getLayoutInflater()膨胀(R.layout.middle,空)。

        按钮B =(按钮)v.findViewById(R.id.myBtn);
        b.setOnClickListener(点击);
        b.setOnTouchListener(触摸);
        }

    @覆盖
    公共布尔onCreateOptionsMenu(功能菜单){
        。getMenuInflater()膨胀(R.menu.activity_pager_demo,菜单);
        返回true;
    }
    私有类myPagerAdapter扩展PagerAdapter {

        公众诠释getCount将(){
            返回5;
        }

        公共对象instantiateItem(查看收集,INT位置){

            LayoutInflater充气=(LayoutInflater)collection.getContext()
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

            INT渣油= 0;
            开关(位置){
            情况下0:
                渣油= R.layout.farleft;
                打破;
            情况1:
                渣油= R.layout.left;
                打破;
            案例2:
                渣油= R.layout.middle;
                打破;
            案例3:
                渣油= R.layout.right;
                打破;
            壳体4:
                渣油= R.layout.farright;
                打破;
            }

            查看查看= inflater.inflate(渣油,NULL);

            ((ViewPager)集合).addView(查看,0);

            返回查看;
        }

        @覆盖
        公共无效destroyItem(查看为arg0,INT ARG1,ARG2对象){
            ((ViewPager)为arg0).removeView((查看)ARG2);

        }


        @覆盖
        公共布尔isViewFromObject(查看为arg0,对象ARG1){
            返回将arg0 ==((查看)ARG1);

        }

        @覆盖
        公共Parcelable saveState和(){
            返回null;
        }
    }
    }
 

我的布局位置的内容:

 < XML版本=1.0编码=UTF-8&GT?;
< LinearLayout中的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    机器人:layout_width =match_parent
    机器人:layout_height =match_parent
    机器人:方向=垂直>

    <的TextView
        机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT
        机器人:layout_gravity =中心
        机器人:文本=中间
        机器人:TEXTSIZE =30dp>
    < / TextView的>

    <按钮
        机器人:ID =@ + ID / myBtn
        机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT
        机器人:文本=测试请点击/>
< / LinearLayout中>
 

解决方案

下面是一个简单的解决方案。
在您的布局XML,在按钮标签中设置安卓的onClick =AnyName,然后在你的 PagerDemo.java ,地点:

 公共无效AnyName(视图v){
    //做你的东西
}
 

这集 onClickListener ViewPager

I'm new to Android development and I'm studying to code & design an Android project. I have problem with ViewPager and can't find answer on this site or via a Google search.

Problem: I can't make a Button execute its action while it's in ViewPager.

You can see my project & apk file here: https://dl.dropbox.com/u/9820517/ForOneTimeDownload/TestPagerView.rar

Here is my PagerDemo.java:

 public class PagerDemo extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.requestWindowFeature(Window.FEATURE_NO_TITLE);
        setContentView(R.layout.activity_pager_demo);

        myPagerAdapter adapter = new myPagerAdapter();
        ViewPager myPager = (ViewPager) findViewById(R.id.myfivepanelpager);
        myPager.setAdapter(adapter);
        myPager.setCurrentItem(2);

        SetAllBtnFunc();
    }

    public void SetAllBtnFunc() {
        //all func
        View.OnTouchListener touch = new View.OnTouchListener() {

                public boolean onTouch(View v, MotionEvent event) {
                    // TODO Auto-generated method stub
                    Log.d("hlv_trinh", "Button be Touched!");
                    return false;
                }
            };

            View.OnClickListener click = new View.OnClickListener() {

                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    Log.d("hlv_trinh", "Button be Clicked!");
                }
            };

        //Get view
        View v = getLayoutInflater().inflate(R.layout.middle, null);

        Button b = (Button) v.findViewById(R.id.myBtn);
        b.setOnClickListener(click);
        b.setOnTouchListener(touch);
        }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_pager_demo, menu);
        return true;
    }
    private class myPagerAdapter extends PagerAdapter {

        public int getCount() {
            return 5;
        }

        public Object instantiateItem(View collection, int position) {

            LayoutInflater inflater = (LayoutInflater) collection.getContext()
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

            int resId = 0;
            switch (position) {
            case 0:
                resId = R.layout.farleft;
                break;
            case 1:
                resId = R.layout.left;
                break;
            case 2:
                resId = R.layout.middle;
                break;
            case 3:
                resId = R.layout.right;
                break;
            case 4:
                resId = R.layout.farright;
                break;
            }

            View view = inflater.inflate(resId, null);

            ((ViewPager) collection).addView(view, 0);

            return view;
        }

        @Override
        public void destroyItem(View arg0, int arg1, Object arg2) {
            ((ViewPager) arg0).removeView((View) arg2);

        }


        @Override
        public boolean isViewFromObject(View arg0, Object arg1) {
            return arg0 == ((View) arg1);

        }

        @Override
        public Parcelable saveState() {
            return null;
        }
    }
    }

My layout content here:

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

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="Middle"
        android:textSize="30dp" >
    </TextView>

    <Button
        android:id="@+id/myBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Test Click" />
</LinearLayout>

解决方案

Here is an easy solution.
In your layout XML, in the button tag, set android:onClick="AnyName", then on your PagerDemo.java, place:

public void AnyName(View v) {
    // Do your stuff
}

That sets onClickListener in a ViewPager.

这篇关于如何ViewPager设置OnClickListener的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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