Android 如何在ViewPager中检测TouchImageView的单次点击？

我制作了一个应用程序，在该应用程序中，我将图像显示在

viewpager

中。我正在使用

通用

图像加载程序。所有图像都加载良好，我可以放大和缩小，因为我已将

TouchImagevIew

添加为

imageview

。现在，当我点击屏幕时，我想显示一些按钮，例如

share

和

delete

。我无法检测到单触手势。为什么?

查看页面的代码

public class ImageViewPager extends Activity {
        // Declare Variable
        int position;
        Button delete, gimmy, done;
        ViewPager viewpager;
        ImagePagerAdapter pageradapter;
        TouchImageView imageView;
        TextView text;
        Runnable r;
        Handler mHandler;
        RelativeLayout rel;
        GestureDetector gestureDetector;

        @SuppressLint("NewApi")
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            // Set title for the ViewPager
            setContentView(R.layout.view_pager);
            mHandler=new Handler();
            delete=(Button) findViewById(R.id.del);
            done=(Button) findViewById(R.id.done);
            gimmy=(Button) findViewById(R.id.gimmy);
            rel=(RelativeLayout)findViewById(R.id.relative);
            ActionBar bar = getActionBar();
            bar.setDisplayHomeAsUpEnabled(true);
            bar.setHomeButtonEnabled(true);
            setTitle("ViewPager");
            Intent p = getIntent();
            position = p.getExtras().getInt("id");
            pageradapter = new ImagePagerAdapter(ImageViewPager.this);
            viewpager = (ViewPager) findViewById(R.id.pager);
            viewpager.setAdapter(pageradapter);
            viewpager.setCurrentItem(position);
              r=new Runnable() {
                  @Override
                  public void run() {
                     // TODO Auto-generated method stub
                     delete.setVisibility(View.GONE);
                     done.setVisibility(View.GONE);
                     gimmy.setVisibility(View.GONE);
                  }    
                };
              mHandler.postDelayed(r,5*1000);
              done.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                         Intent p = new Intent(getApplicationContext(), MainActivity.class);
                         startActivity(p);
                    }
                });

             gimmy.setOnClickListener(new OnClickListener() {

                    @Override
                    public void onClick(View v) {

                    }
                });

             delete.setOnClickListener(new OnClickListener() {


                    @Override
                    public void onClick(View v) {

                        }
                    });

             viewpager.setOnPageChangeListener(new OnPageChangeListener() {


                    @Override
                    public void onPageSelected (int page)
                    {
                         delete.setVisibility(View.GONE);
                         done.setVisibility(View.GONE);
                         gimmy.setVisibility(View.GONE);
                    }

                    @Override
                    public void onPageScrolled (int arg0, float arg1, int arg2)
                    {

                    }

                    @Override
                    public void onPageScrollStateChanged (int arg0)
                    {
                    }

                });


        }


        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // TODO Auto-generated method stub

            switch (item.getItemId()) {
            case android.R.id.home:

                finish();
                overridePendingTransition(R.anim.slide_enter, R.anim.slide_exit);
                return true;

            default:
                return super.onOptionsItemSelected(item);

            }

        }


        @Override
        public boolean onKeyDown(int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                Intent p = new Intent(getApplicationContext(), SlideImages.class);
                // p.putExtra("id", pos+1);
                startActivity(p);
            }

            return super.onKeyDown(keyCode, event);
        }
}

public class ImagePagerAdapter extends PagerAdapter {
    LayoutInflater inflater;
    PhotoViewAttacher attacher;
    private DisplayImageOptions options;
    private  List<Wallpaper>  IMAGES_LIST=AppController.getInstance().getPrefManger().getAllImages();


        public ImagePagerAdapter(Context context) 
        {
                inflater = LayoutInflater.from(context);

                options = new DisplayImageOptions.Builder()
                .showImageForEmptyUri(R.drawable.ic_empty)
                .showImageOnFail(R.drawable.ic_error)
                .resetViewBeforeLoading(true)
                .cacheOnDisk(true)
                .imageScaleType(ImageScaleType.EXACTLY)
                .bitmapConfig(Bitmap.Config.RGB_565)
                .considerExifParams(true)
                .displayer(new FadeInBitmapDisplayer(300))
                .build();
        }

    @Override
    public Object instantiateItem(ViewGroup container, int position)
    {
        View imageLayout = inflater.inflate(R.layout.item_pager_image, container, false);
        assert imageLayout != null;
        TouchImageView imageView = (TouchImageView) imageLayout.findViewById(R.id.image);
        final ProgressBar spinner = (ProgressBar) imageLayout.findViewById(R.id.loading);


        ImageLoader.getInstance().displayImage(IMAGES_LIST.get(position).getUrl(), imageView, options, new SimpleImageLoadingListener() {
            @Override
            public void onLoadingStarted(String imageUri, View view) {
                spinner.setVisibility(View.VISIBLE);
                 view.setVisibility(View.GONE);
            }

            @Override
            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
                String message = null;
                switch (failReason.getType()) {
                    case IO_ERROR:
                        message = "Input/Output error";
                        break;
                    case DECODING_ERROR:
                        message = "Image can't be decoded";
                        break;
                    case NETWORK_DENIED:
                        message = "Downloads are denied";
                        break;
                    case OUT_OF_MEMORY:
                        message = "Out Of Memory error";
                        break;
                    case UNKNOWN:
                        message = "Unknown error";
                        break;
                }
                Toast.makeText(view.getContext(), message, Toast.LENGTH_SHORT).show();

                spinner.setVisibility(View.GONE);
            }

            @Override
            public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
                spinner.setVisibility(View.GONE);
                view.setVisibility(View.VISIBLE);
                Log.i("RAE", "Loading Completed");


            }
        });

        container.addView(imageLayout, 0);
        return imageLayout;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((View) object);
    }

    @Override
    public int getCount() {
        return IMAGES_LIST.size();
    }


    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view.equals(object);
    }

    @Override
    public void restoreState(Parcelable state, ClassLoader loader) {
    }

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

寻呼机适配器的代码

public class ImageViewPager extends Activity {
        // Declare Variable
        int position;
        Button delete, gimmy, done;
        ViewPager viewpager;
        ImagePagerAdapter pageradapter;
        TouchImageView imageView;
        TextView text;
        Runnable r;
        Handler mHandler;
        RelativeLayout rel;
        GestureDetector gestureDetector;

        @SuppressLint("NewApi")
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            // Set title for the ViewPager
            setContentView(R.layout.view_pager);
            mHandler=new Handler();
            delete=(Button) findViewById(R.id.del);
            done=(Button) findViewById(R.id.done);
            gimmy=(Button) findViewById(R.id.gimmy);
            rel=(RelativeLayout)findViewById(R.id.relative);
            ActionBar bar = getActionBar();
            bar.setDisplayHomeAsUpEnabled(true);
            bar.setHomeButtonEnabled(true);
            setTitle("ViewPager");
            Intent p = getIntent();
            position = p.getExtras().getInt("id");
            pageradapter = new ImagePagerAdapter(ImageViewPager.this);
            viewpager = (ViewPager) findViewById(R.id.pager);
            viewpager.setAdapter(pageradapter);
            viewpager.setCurrentItem(position);
              r=new Runnable() {
                  @Override
                  public void run() {
                     // TODO Auto-generated method stub
                     delete.setVisibility(View.GONE);
                     done.setVisibility(View.GONE);
                     gimmy.setVisibility(View.GONE);
                  }    
                };
              mHandler.postDelayed(r,5*1000);
              done.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View v) {
                         Intent p = new Intent(getApplicationContext(), MainActivity.class);
                         startActivity(p);
                    }
                });

             gimmy.setOnClickListener(new OnClickListener() {

                    @Override
                    public void onClick(View v) {

                    }
                });

             delete.setOnClickListener(new OnClickListener() {


                    @Override
                    public void onClick(View v) {

                        }
                    });

             viewpager.setOnPageChangeListener(new OnPageChangeListener() {


                    @Override
                    public void onPageSelected (int page)
                    {
                         delete.setVisibility(View.GONE);
                         done.setVisibility(View.GONE);
                         gimmy.setVisibility(View.GONE);
                    }

                    @Override
                    public void onPageScrolled (int arg0, float arg1, int arg2)
                    {

                    }

                    @Override
                    public void onPageScrollStateChanged (int arg0)
                    {
                    }

                });


        }


        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // TODO Auto-generated method stub

            switch (item.getItemId()) {
            case android.R.id.home:

                finish();
                overridePendingTransition(R.anim.slide_enter, R.anim.slide_exit);
                return true;

            default:
                return super.onOptionsItemSelected(item);

            }

        }


        @Override
        public boolean onKeyDown(int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                Intent p = new Intent(getApplicationContext(), SlideImages.class);
                // p.putExtra("id", pos+1);
                startActivity(p);
            }

            return super.onKeyDown(keyCode, event);
        }
}

public class ImagePagerAdapter extends PagerAdapter {
    LayoutInflater inflater;
    PhotoViewAttacher attacher;
    private DisplayImageOptions options;
    private  List<Wallpaper>  IMAGES_LIST=AppController.getInstance().getPrefManger().getAllImages();


        public ImagePagerAdapter(Context context) 
        {
                inflater = LayoutInflater.from(context);

                options = new DisplayImageOptions.Builder()
                .showImageForEmptyUri(R.drawable.ic_empty)
                .showImageOnFail(R.drawable.ic_error)
                .resetViewBeforeLoading(true)
                .cacheOnDisk(true)
                .imageScaleType(ImageScaleType.EXACTLY)
                .bitmapConfig(Bitmap.Config.RGB_565)
                .considerExifParams(true)
                .displayer(new FadeInBitmapDisplayer(300))
                .build();
        }

    @Override
    public Object instantiateItem(ViewGroup container, int position)
    {
        View imageLayout = inflater.inflate(R.layout.item_pager_image, container, false);
        assert imageLayout != null;
        TouchImageView imageView = (TouchImageView) imageLayout.findViewById(R.id.image);
        final ProgressBar spinner = (ProgressBar) imageLayout.findViewById(R.id.loading);


        ImageLoader.getInstance().displayImage(IMAGES_LIST.get(position).getUrl(), imageView, options, new SimpleImageLoadingListener() {
            @Override
            public void onLoadingStarted(String imageUri, View view) {
                spinner.setVisibility(View.VISIBLE);
                 view.setVisibility(View.GONE);
            }

            @Override
            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
                String message = null;
                switch (failReason.getType()) {
                    case IO_ERROR:
                        message = "Input/Output error";
                        break;
                    case DECODING_ERROR:
                        message = "Image can't be decoded";
                        break;
                    case NETWORK_DENIED:
                        message = "Downloads are denied";
                        break;
                    case OUT_OF_MEMORY:
                        message = "Out Of Memory error";
                        break;
                    case UNKNOWN:
                        message = "Unknown error";
                        break;
                }
                Toast.makeText(view.getContext(), message, Toast.LENGTH_SHORT).show();

                spinner.setVisibility(View.GONE);
            }

            @Override
            public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
                spinner.setVisibility(View.GONE);
                view.setVisibility(View.VISIBLE);
                Log.i("RAE", "Loading Completed");


            }
        });

        container.addView(imageLayout, 0);
        return imageLayout;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((View) object);
    }

    @Override
    public int getCount() {
        return IMAGES_LIST.size();
    }


    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view.equals(object);
    }

    @Override
    public void restoreState(Parcelable state, ClassLoader loader) {
    }

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

公共类ImagePagerAdapter扩展了PagerAdapter{
充气机；
照相相机；
私有显示图像选项；
私有列表图像\u List=AppController.getInstance（）.getPrefManger（）.getAllImages（）；
公共ImagePagerAdapter（上下文）
{
充气器=充气器。从（上下文）；
选项=新建DisplayImageOptions.Builder（）
.showImageForEmptyUri（R.drawable.ic_empty）
.showImageOnFail（R.drawable.ic_错误）
.ResetViewBefore加载（真）
.cacheOnDisk（真）
.imageScaleType（imageScaleType.Justice）
.bitmapConfig（Bitmap.Config.RGB_565）
.considerExifParams（真）
.显示器（新FadeInBitmapDisplayer（300））
.build（）；
}
@凌驾
公共对象实例化项（视图组容器，int位置）
{
查看图像布局=充气机。充气（R.layout.item\u pager\u图像，容器，错误）；
断言imageLayout！=null；
TouchImageView imageView=（TouchImageView）imageLayout.findViewById（R.id.image）；
最终ProgressBar微调器=（ProgressBar）imageLayout.findViewById（R.id.loading）；
ImageLoader.getInstance（）.displayImage（图像列表.get（位置）.getUrl（），imageView，选项，新SimpleImageLoadingListener（））{
@凌驾
public void onLoadingStarted（字符串imageUri，视图）{
spinner.setVisibility（View.VISIBLE）；
view.setVisibility（view.GONE）；
}
@凌驾
public void onload失败（字符串imageUri、视图视图、失败原因）{
字符串消息=null；
开关（failReason.getType（））{
案例IO_错误：
message=“输入/输出错误”；
打破
案例解码错误：
message=“图像无法解码”；
打破
案件被驳回：
message=“下载被拒绝”；
打破
大小写输出\u\u内存：
message=“内存不足错误”；
打破
案件未知：
message=“未知错误”；
打破
}
Toast.makeText（view.getContext（），message，Toast.LENGTH_SHORT.show（）；
spinner.setVisibility（View.GONE）；
}
@凌驾
public void onLoadingComplete（字符串imageUri、视图视图、位图加载图像）{
spinner.setVisibility（View.GONE）；
view.setVisibility（view.VISIBLE）；
日志i（“RAE”，“加载完成”）；
}
});
container.addView（imageLayout，0）；
返回图像布局；
}
@凌驾
公共项（视图组容器、int位置、对象）{
container.removeView（（视图）对象）；
}
@凌驾
public int getCount（）{
返回图像_LIST.size（）；
}
@凌驾
公共布尔值isViewFromObject（视图，对象）{
返回视图.equals（对象）；
}
@凌驾
公共无效恢复状态（可包裹状态，类装入器）{
}
@凌驾
公共包裹存储状态（）{
返回null；
}
}

item\u pager\u image.xml

    <?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="1dip">

    <info.androidhive.slidingmenu.util.TouchImageView
        android:id="@+id/image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:adjustViewBounds="true"
        android:contentDescription="@string/app_name" />

    <ProgressBar
        android:id="@+id/loading"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:visibility="gone" />

</FrameLayout>

---

我遇到了同样的问题。只需调用单点击确认方法&隐藏或显示您在该方法上的视图&并将寻呼机适配器添加到同一文件中

代码：

  public class ImageViewPager extends Activity {
    // Declare Variable
    int position;
    Button delete, gimmy, done;
    ViewPager viewpager;
    ImagePagerAdapter pageradapter;
    TouchImageView imageView;
    TextView text;
    Runnable r;
    Handler mHandler;
    RelativeLayout rel;
    GestureDetector gestureDetector;

    @SuppressLint("NewApi")
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Set title for the ViewPager
        setContentView(R.layout.view_pager);
        mHandler=new Handler();
        delete=(Button) findViewById(R.id.del);
        done=(Button) findViewById(R.id.done);
        gimmy=(Button) findViewById(R.id.gimmy);
        rel=(RelativeLayout)findViewById(R.id.relative);
        ActionBar bar = getActionBar();
        bar.setDisplayHomeAsUpEnabled(true);
        bar.setHomeButtonEnabled(true);
        setTitle("ViewPager");
        Intent p = getIntent();
        position = p.getExtras().getInt("id");
        pageradapter = new ImagePagerAdapter(ImageViewPager.this);
        viewpager = (ViewPager) findViewById(R.id.pager);
        viewpager.setAdapter(pageradapter);
        viewpager.setCurrentItem(position);
          r=new Runnable() {

              @Override
              public void run() {
                 // TODO Auto-generated method stub
                 delete.setVisibility(View.GONE);
                 done.setVisibility(View.GONE);
                 gimmy.setVisibility(View.GONE);
             }

            };
            mHandler.postDelayed(r,5*1000);
          done.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                     Intent p = new Intent(getApplicationContext(), MainActivity.class);
                     startActivity(p);
                }
            });

         gimmy.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {

                }
            });

         delete.setOnClickListener(new OnClickListener() {


                @Override
                public void onClick(View v) {

                    }
                });

         viewpager.setOnPageChangeListener(new OnPageChangeListener() {


                @Override
                public void onPageSelected (int page)
                {
                     delete.setVisibility(View.GONE);
                     done.setVisibility(View.GONE);
                     gimmy.setVisibility(View.GONE);
                }

                @Override
                public void onPageScrolled (int arg0, float arg1, int arg2)
                {

                }

                @Override
                public void onPageScrollStateChanged (int arg0)
                {
                }

            });


    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // TODO Auto-generated method stub

        switch (item.getItemId()) {
        case android.R.id.home:

            finish();
            overridePendingTransition(R.anim.slide_enter, R.anim.slide_exit);
            return true;

        default:
            return super.onOptionsItemSelected(item);

        }

    }


    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            Intent p = new Intent(getApplicationContext(), SlideImages.class);
            // p.putExtra("id", pos+1);
            startActivity(p);
        }

        return super.onKeyDown(keyCode, event);
    }

/**
 * This is adapter class for the viuew pager.we have used this in same file baecause reference is lost in another file.
 * **/
    public class ImagePagerAdapter extends PagerAdapter {
        LayoutInflater inflater;
        PhotoViewAttacher attacher;
        private DisplayImageOptions options;
        private  List<Wallpaper>  IMAGES_LIST=AppController.getInstance().getPrefManger().getAllImages();


            public ImagePagerAdapter(Context context) 
            {
                    inflater = LayoutInflater.from(context);

                    options = new DisplayImageOptions.Builder()
                    .showImageForEmptyUri(R.drawable.ic_empty)
                    .showImageOnFail(R.drawable.ic_error)
                    .resetViewBeforeLoading(true)
                    .cacheOnDisk(true)
                    .imageScaleType(ImageScaleType.EXACTLY)
                    .bitmapConfig(Bitmap.Config.RGB_565)
                    .considerExifParams(true)
                    .displayer(new FadeInBitmapDisplayer(300))
                    .build();
            }

        @Override
        public Object instantiateItem(ViewGroup container, int position)
        {
            View imageLayout = inflater.inflate(R.layout.item_pager_image, container, false);
            assert imageLayout != null;
            TouchImageView imageView = (TouchImageView) imageLayout.findViewById(R.id.image);
            final ProgressBar spinner = (ProgressBar) imageLayout.findViewById(R.id.loading);
            imageView.setOnDoubleTapListener(new OnDoubleTapListener() {

                @Override
                public boolean onSingleTapConfirmed(MotionEvent e) {
                    // TODO Auto-generated method stub
                    delete.setVisibility(View.VISIBLE);
                    done.setVisibility(View.VISIBLE);
                    gimmy.setVisibility(View.VISIBLE);
                    return false;
                }

                @Override
                public boolean onDoubleTapEvent(MotionEvent e) {
                    // TODO Auto-generated method stub
                    return false;
                }

                @Override
                public boolean onDoubleTap(MotionEvent e) {
                    // TODO Auto-generated method stub
                    return false;
                }
            });

            ImageLoader.getInstance().displayImage(IMAGES_LIST.get(position).getUrl(), imageView, options, new SimpleImageLoadingListener() {
                @Override
                public void onLoadingStarted(String imageUri, View view) {
                    spinner.setVisibility(View.VISIBLE);
                     view.setVisibility(View.GONE);
                }

                @Override
                public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
                    String message = null;
                    switch (failReason.getType()) {
                        case IO_ERROR:
                            message = "Input/Output error";
                            break;
                        case DECODING_ERROR:
                            message = "Image can't be decoded";
                            break;
                        case NETWORK_DENIED:
                            message = "Downloads are denied";
                            break;
                        case OUT_OF_MEMORY:
                            message = "Out Of Memory error";
                            break;
                        case UNKNOWN:
                            message = "Unknown error";
                            break;
                    }
                    Toast.makeText(view.getContext(), message, Toast.LENGTH_SHORT).show();

                    spinner.setVisibility(View.GONE);
                }

                @Override
                public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
                    spinner.setVisibility(View.GONE);
                    view.setVisibility(View.VISIBLE);
                    Log.i("RAE", "Loading Completed");


                }
            });

            container.addView(imageLayout, 0);
            return imageLayout;
        }

        @Override
        public void destroyItem(ViewGroup container, int position, Object object) {
            container.removeView((View) object);
        }

        @Override
        public int getCount() {
            return IMAGES_LIST.size();
        }


        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view.equals(object);
        }

        @Override
        public void restoreState(Parcelable state, ClassLoader loader) {
        }

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


}

公共类ImageViewPager扩展活动{
//声明变量
内部位置；
按钮删除，gimmy，done；
查看页面查看页面；
图像页雷达页雷达；
触摸图像视图；
文本查看文本；
可运行r；
汉德勒；
相对性；
手势检测器；
@SuppressLint（“新API”）
@凌驾
创建时的公共void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
//设置ViewPager的标题
setContentView（R.layout.view\u页面）；
mHandler=新处理程序（）；
delete=（按钮）findviewbyd（R.id.del）；
完成=（按钮）findViewById（R.id.done）；
gimmy=（按钮）findviewbyd（R.id.gimmy）；
rel=（RelativeLayout）findViewById（R.id.relative）；
ActionBar=getActionBar（）；
bar.setDisplayHomeAsUpEnabled（真）；
bar.setHomeButtonEnabled（真）；
setTitle（“查看页面”）；
Intent p=getIntent（）；
position=p.getExtras（）.getInt（“id”）；
pageradapter=新的ImagePagerAdapter（ImageViewPager.this）；
viewpager=（viewpager）findViewById（R.id.pager）；
viewpager.setAdapter（pageradapter）；
viewpager.setCurrentItem（位置）；
r=新的可运行（）{
@凌驾
公开募捐{
//TODO自动生成的方法存根
delete.setVisibility（View.GONE）；
完成。设置可见性（View.GONE）；
gimmy.setVisibility（View.GONE）；
}
};
mHandler.postDelayed（r，5*1000）；
完成。setOnClickListener（新的OnClickList