Example usage for android.view MotionEvent getAction

List of usage examples for android.view MotionEvent getAction

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  6. getAction

Introduction

In this page you can find the example usage for android.view MotionEvent getAction.

Prototype

public final int getAction()

Source Link

Document

Return the kind of action being performed.

Usage

From source file:com.nps.micro.view.TestsSectionFragment.java

private void createDeviceChooser(View rootView, final Button runButton) {
    availableDevicesListView = (ListView) rootView.findViewById(R.id.availableDevicesListView);
    availableDevicesAdapter = new ArrayAdapter<String>(getActivity(), R.layout.text_view, devicesList);
    availableDevicesListView.setAdapter(availableDevicesAdapter);
    availableDevicesListView.setTextFilterEnabled(true);
    availableDevicesListView.setOnItemClickListener(new OnItemClickListener() {
        @Override/*from  ww  w .j ava 2s .c  o m*/
        public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
            String item = (String) parent.getItemAtPosition(position);
            selectedDevices.add(ensureUniqueItem(item));
            selectedDevicesAdapter = new StableArrayAdapter(getActivity(), R.layout.text_view, selectedDevices);
            selectedDevicesListView.setAdapter(selectedDevicesAdapter);
            setListViewHeightBasedOnChildren(selectedDevicesListView);
            updateModelSelectedDevices();
        }

        private String ensureUniqueItem(String item) {
            if (selectedDevices.contains(item)) {
                return ensureUniqueItem(item + "'");
            } else {
                return item;
            }
        }
    });
    availableDevicesListView.setOnItemLongClickListener(new OnItemLongClickListener() {
        @Override
        public boolean onItemLongClick(AdapterView<?> parent, final View view, int position, long id) {
            view.setBackgroundColor(Color.CYAN);
            final String item = (String) parent.getItemAtPosition(position);
            final String msg = getResources().getString(R.string.ping_device_info);
            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
            builder.setTitle(R.string.ping_device_title).setMessage(String.format(msg, item))
                    .setPositiveButton(R.string.ping, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            view.setBackgroundColor(Color.BLACK);
                            if (listener != null) {
                                listener.pingDevice(item);
                            }
                            dialog.dismiss();
                        }
                    }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            view.setBackgroundColor(Color.BLACK);
                            dialog.dismiss();
                        }
                    });
            builder.create().show();
            return true;
        }
    });
    setListViewHeightBasedOnChildren(availableDevicesListView);

    selectedDevicesListView = (DynamicListView) rootView.findViewById(R.id.selectedDevicesListView);
    selectedDevicesListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    selectedDevicesAdapter = new StableArrayAdapter(getActivity(), R.layout.text_view, selectedDevices);
    selectedDevicesListView.setListItems(selectedDevices);
    selectedDevicesListView.setAdapter(selectedDevicesAdapter);
    selectedDevicesListView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
            final String item = (String) parent.getItemAtPosition(position);
            selectedDevices.remove(item);
            selectedDevicesAdapter = new StableArrayAdapter(getActivity(), R.layout.text_view, selectedDevices);
            selectedDevicesListView.setAdapter(selectedDevicesAdapter);
            setListViewHeightBasedOnChildren(selectedDevicesListView);
            updateModelSelectedDevices();
        }
    });
    selectedDevicesListView.setOnTouchListener(new ListView.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            int action = event.getAction();
            switch (action) {
            case MotionEvent.ACTION_DOWN:
                v.getParent().requestDisallowInterceptTouchEvent(true);
                break;
            case MotionEvent.ACTION_UP:
                v.getParent().requestDisallowInterceptTouchEvent(false);
                break;
            }
            v.onTouchEvent(event);
            return true;
        }
    });
    setListViewHeightBasedOnChildren(selectedDevicesListView);
}

From source file:com.asvpdemo.AutoScrollViewPagerCirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  w ww.j a va2  s  .co  m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }
    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;
    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;
        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }
        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }
        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }
    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }
    return true;
}

From source file:com.anjuke.library.uicomponent.photo.EndlessCircleIndicator.java

public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  ww w .j ava 2 s  .c o m*/
    if ((mViewPager == null) || (mCount == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < mCount - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}

From source file:com.thalmic.android.sample.helloworld.HelloWorldActivity.java

public boolean onGenericMotionEvent(MotionEvent event) {

    // Check that the event came from a game controller
    if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) == InputDevice.SOURCE_JOYSTICK
            && event.getAction() == MotionEvent.ACTION_MOVE) {

        // Process all historical movement samples in the batch
        final int historySize = event.getHistorySize();

        // Process the movements starting from the
        // earliest historical position in the batch
        for (int i = 0; i < historySize; i++) {
            // Process the event at historical position i
            processJoystickInput(event, i);
        }/*from  w  w  w.j  a v  a  2 s.  c o m*/

        // Process the current movement sample in the batch (position -1)
        processJoystickInput(event, -1);
        return true;
    }
    return super.onGenericMotionEvent(event);
}

From source file:com.am.pagergradienttab.view.PagerGradientTabStrip.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    final int action = ev.getAction();
    final float x = ev.getX();
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        break;//from   w ww.j  a v a  2s. c  om

    case MotionEvent.ACTION_MOVE:
        break;

    case MotionEvent.ACTION_UP:
        for (int i = 0; i < tabs.size(); i++) {
            float l = getPaddingLeft() + intervalWidth * i + itemWidth * i;
            float r = l + itemWidth;
            if (x >= l && x <= r) {
                clickPosition = i;
                break;
            }
        }
        performClick();
        break;
    }

    return true;
}

From source file:com.benefit.buy.library.viewpagerindicator.CirclePageIndicator.java

@Override
public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  w ww  . j a va  2s. co  m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }
    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;
    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;
        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }
        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            if ((mCurrentPage > 0) && (ev.getX() < (halfWidth - sixthWidth))) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < (count - 1)) && (ev.getX() > (halfWidth + sixthWidth))) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }
        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging()) {
            mViewPager.endFakeDrag();
        }
        break;
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }
    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }
    return true;
}

From source file:android.support.design.widget.FloatingActionButton.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        // Skipping the gesture if it doesn't start in in the FAB 'content' area
        if (getContentRect(mTouchArea) && !mTouchArea.contains((int) ev.getX(), (int) ev.getY())) {
            return false;
        }// w w  w. j  a v a 2s . c  om
        break;
    }
    return super.onTouchEvent(ev);
}

From source file:sjizl.com.FileUploadTest.java

@SuppressLint("NewApi")
@Override/*from  ww  w .  j  a va2  s  . c  o  m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.fileuploadtest2);
    //ac_image_grid
    TextView textView2_under_title;
    final ImageLoader imageLoader = ImageLoader.getInstance();
    imageLoader.init(ImageLoaderConfiguration.createDefault(getApplicationContext()));
    progressBar_hole = (ProgressBar) findViewById(R.id.progressBar_hole);
    progressBar_hole.setVisibility(View.INVISIBLE);
    right_lin = (LinearLayout) findViewById(R.id.right_lin);
    rand = CommonUtilities.randInt(111, 999);
    middle_lin = (LinearLayout) findViewById(R.id.middle_lin);
    //right_lin.setBackgroundColor(Color.BLUE);
    right_lin = (LinearLayout) findViewById(R.id.right_lin);
    left_lin1 = (LinearLayout) findViewById(R.id.left_lin1);

    left_lin3 = (LinearLayout) findViewById(R.id.left_lin3);
    left_lin4 = (LinearLayout) findViewById(R.id.left_lin4);
    middle_lin = (LinearLayout) findViewById(R.id.middle_lin);

    upload_photo_text = (LinearLayout) findViewById(R.id.upload_photo_text);

    textView2_under_title = (TextView) findViewById(R.id.textView2_under_title);
    ((LinearLayout) textView2_under_title.getParent()).removeView(textView2_under_title);
    textView2_under_title.setVisibility(View.GONE);
    ImageView imageView2_dashboard = (ImageView) findViewById(R.id.imageView2_dashboard);
    if (android.os.Build.VERSION.SDK_INT > 9) {
        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
    }

    Button upload_photo0 = (Button) findViewById(R.id.upload_photo0);
    Button upload_photo1 = (Button) findViewById(R.id.upload_photo1);
    Button upload_photo2 = (Button) findViewById(R.id.upload_photo2);

    upload_photo0.setVisibility(View.GONE);
    upload_photo1.setVisibility(View.GONE);
    upload_photo2.setVisibility(View.GONE);

    upload_photo0.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {

            CommonUtilities.custom_toast(getApplicationContext(), FileUploadTest.this, "UploadActivity! ", null,
                    R.drawable.iconbd);

            Intent dashboard = new Intent(getApplicationContext(), UploadActivity.class);

            startActivity(dashboard);
        }
    });
    upload_photo1.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {

            Toast.makeText(getApplicationContext(), "FileChooserExampleActivity!", Toast.LENGTH_LONG).show();
            Intent dashboard = new Intent(getApplicationContext(), FileChooserExampleActivity.class);

            startActivity(dashboard);
        }
    });

    upload_photo2.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Toast.makeText(getApplicationContext(), "FileChooserExampleActivity!", Toast.LENGTH_LONG).show();
            Intent dashboard = new Intent(getApplicationContext(), FileChooserExampleActivity.class);

            startActivity(dashboard);
        }
    });

    final ImageView left_button;

    left_button = (ImageView) findViewById(R.id.imageView1_back);
    Button button1 = (Button) findViewById(R.id.upload_photo1);

    SharedPreferences sp = getApplicationContext().getSharedPreferences("loginSaved", Context.MODE_PRIVATE);
    naam = sp.getString("naam", null);
    username = sp.getString("username", null);
    password = sp.getString("password", null);
    foto = sp.getString("foto", null);
    foto_num = sp.getString("foto_num", null);
    imageLoader.displayImage("http://sjizl.com/fotos/" + foto_num + "/thumbs/" + foto, imageView2_dashboard,
            options);

    Brows();

    listView.setLongClickable(true);
    registerForContextMenu(listView);

    listView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            //startImagePagerActivity(position);

            if (position == 0) {
                openGallery(SELECT_FILE1);
            } else {

                listView.showContextMenuForChild(view);
                //  registerForContextMenu(view); 
                //  openContextMenu(view);
                //  unregisterForContextMenu(view);
            }

        }
    });

    left_lin1.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE
                    || event.getAction() == MotionEvent.ACTION_POINTER_DOWN) {
                left_lin1.setBackgroundColor(Color.DKGRAY);
                v.setBackgroundColor(Color.DKGRAY);
                onBackPressed();
            } else if (event.getAction() == MotionEvent.ACTION_UP
                    || event.getAction() == MotionEvent.ACTION_CANCEL) {
                left_lin1.setBackgroundColor(Color.BLACK);
                v.setBackgroundColor(Color.BLACK);
            }
            return false;
        }
    });
    CommonUtilities u = new CommonUtilities();
    u.setHeaderConrols(getApplicationContext(), this,

            right_lin,

            left_lin3, left_lin4, left_lin1, left_button);
    ;

    middle_lin.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE
                    || event.getAction() == MotionEvent.ACTION_POINTER_DOWN) {
                middle_lin.setBackgroundColor(Color.DKGRAY);
                v.setBackgroundColor(Color.DKGRAY);
            } else if (event.getAction() == MotionEvent.ACTION_UP
                    || event.getAction() == MotionEvent.ACTION_CANCEL) {
                middle_lin.setBackgroundColor(Color.BLACK);
                v.setBackgroundColor(Color.BLACK);
            }
            return false;
        }
    });

}

From source file:adapters.CirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*w w w.jav  a  2  s .c o  m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}

From source file:cn.chuangblog.simplebanner1.indicator.CirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//from ww  w  .  j a v a  2s .com
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = InfiniteViewPager.FakePositionHelper.getAdapterSize(mViewPager);
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}