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.egloos.hyunyi.musicinfo.LinkPopUp.java

@Override
public void onCreate(Bundle saveInstanceState) {
    super.onCreate(saveInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    Bundle b = getIntent().getExtras();/*  www .j  av a2  s.  c om*/

    SharedPreferences prefs = getSharedPreferences("settings", MODE_PRIVATE);

    imageOptions = new DisplayImageOptions.Builder().cacheInMemory(false).cacheOnDisk(true)
            .bitmapConfig(Bitmap.Config.RGB_565).imageScaleType(ImageScaleType.EXACTLY)
            .showImageOnLoading(R.drawable.connecting_anim).build();
    config = new ImageLoaderConfiguration.Builder(getApplicationContext()).diskCacheExtraOptions(480, 320, null)
            .defaultDisplayImageOptions(imageOptions).build();

    if (imageLoader == null)
        imageLoader = ImageLoader.getInstance();
    if (!imageLoader.isInited())
        imageLoader.init(config);

    setContentView(R.layout.link_dialog);

    imageFrame = (FrameLayout) findViewById(R.id.image_frame);
    iBottomPanel = (ImageView) findViewById(R.id.bottom_panel);

    lArtistLink = (RelativeLayout) findViewById(R.id.l_artist_link);

    bPopUpClose = (ImageView) findViewById(R.id.b_popup_close);
    bPopUpClose.setOnClickListener(this);

    tEchoNest = (TextView) findViewById(R.id.t_echo_nest);
    tAttribution = (TextView) findViewById(R.id.t_attribution);

    tArtistName = (TextView) findViewById(R.id.t_artist_name);
    tArtistName.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                //isMove = false;
                mTouchX = event.getRawX();
                mTouchY = event.getRawY();
                break;

            case MotionEvent.ACTION_UP:
                //Log.i("musicInfo", "ACTION_UP! TouchY:" + mTouchY + " UpY: " + event.getRawY() + " Move: " + (mTouchY - event.getRawY()));
                int RawY = (int) event.getRawY();
                int dY = (int) (mTouchY - event.getRawY());
                if (dY > 200) {
                    imageLoader.resume();
                    //Log.i("musicInfo", "mGridView TOP = " + mGridView.getTop() + " mGridView TransitionY =" + mGridView.getTranslationY());
                    while (mGridView.getTranslationY() > tArtistName.getHeight()) {
                        //Log.i("musicInfo", "Moving UP! mGridView: " + mGridView.getTranslationY() + " tArtistName: " + tArtistName.getTranslationY());
                        mGridView.setTranslationY(mGridView.getTranslationY() - 1);
                        tArtistName.setTranslationY(tArtistName.getTranslationY() - 1);

                    }
                } else if (dY > 5 && dY <= 200 || (dY <= 5 && tArtistName.getTranslationY() < 0)) {
                    while (tArtistName.getTranslationY() < 0) {
                        //Log.i("musicInfo", "Moving DOWN! mGridView: " + mGridView.getTranslationY() + " tArtistName: " + tArtistName.getTranslationY());
                        mGridView.setTranslationY(mGridView.getTranslationY() + 1);
                        tArtistName.setTranslationY(tArtistName.getTranslationY() + 1);
                    }
                    imageLoader.pause();
                }
                break;

            case MotionEvent.ACTION_MOVE:
                //isMove = true;

                //int top = tArtistName.getTop();
                //int bottom = tArtistName.getBottom();
                //int left = tArtistName.getLeft();
                //int right = tArtistName.getRight();

                int x = (int) (event.getRawX() - mTouchX);
                int y = (int) (event.getRawY() - mTouchY);

                final int num = 5;
                if (y > -num && y < num) {
                    //isMove = false;
                    break;
                } else if (y > 0) {

                } else {
                    imageFrame.bringChildToFront(mGridView);
                    tArtistName.setTranslationY((float) y);
                    mGridView.setTranslationY((float) (SGVtransition + y));

                    //Log.i("musicInfo", String.format("T: %d, B: %d", mGridView.getTop(), mGridView.getBottom()));

                }

                break;
            }
            return true;
        }
    });

    ArtistImage = (ImageView) findViewById(R.id.artist_image);

    lLinkList = (LinearLayout) findViewById(R.id.l_link_list);

    mGridView = (StaggeredGridView) findViewById(R.id.SG_view);

    SGVtransition = 900;

    mGridView.setTranslationY(SGVtransition);

    JSONObject artist_info = null;
    try {
        artist_info = new JSONObject(b.getString("artist_info"));
        Log.i("musicInfo", "LinkPopUp. OnCreate" + artist_info.toString());
        displayArtistInfo(artist_info);
    } catch (JSONException e) {
        e.printStackTrace();
    }

    if (artist_info != null)
        jArtists.put(artist_info);
    if (prefs.getBoolean("SimilarOn", false)) {
        getSimilarArtistsInfo((String) tArtistName.getText());
        ArtistImage.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {

                switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    //isMove = false;
                    mTouchX = event.getRawX();
                    mTouchY = event.getRawY();
                    break;

                case MotionEvent.ACTION_UP:
                    //Log.i("musicInfo", "ACTION_UP! TouchY:" + mTouchY + " UpY: " + event.getRawY() + " Move: " + (mTouchY - event.getRawY()));
                    int dX = (int) (mTouchX - event.getRawX());
                    if (dX > 5) {
                        if (jArtists.length() > 1) {
                            imageLoader.stop();
                            try {
                                if (artistNum == 0) {
                                    artistNum = jArtists.length() - 1;
                                } else {
                                    artistNum--;
                                }

                                displayArtistInfo(jArtists.getJSONObject(artistNum));
                                imageLoader.resume();

                            } catch (JSONException e) {
                                e.printStackTrace();
                            }

                        }

                    } else if (dX < -5) {
                        if (jArtists.length() > 1) {
                            imageLoader.stop();
                            try {
                                if (artistNum == jArtists.length() - 1) {
                                    artistNum = 0;
                                } else {
                                    artistNum++;
                                }
                                displayArtistInfo(jArtists.getJSONObject(artistNum));
                                imageLoader.resume();
                            } catch (JSONException e) {
                                e.printStackTrace();
                            }

                        }

                    }

                    break;

                case MotionEvent.ACTION_MOVE:

                    break;
                }

                return true;
            }
        });
    }

    mGridView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            //Log.d("musicInfo", "SGV onScrollStateChanged:" + scrollState);
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            //Log.d("musicInfo", "SGV onScroll firstVisibleItem:" + firstVisibleItem + " visibleItemCount:" + visibleItemCount + " totalItemCount:" + totalItemCount);
            // our handling
            if (!mHasRequestedMore) {
                int lastInScreen = firstVisibleItem + visibleItemCount;
                if (lastInScreen >= totalItemCount) {
                    //Log.d("musicInfo", "SGV onScroll lastInScreen - so load more");
                    mHasRequestedMore = true;
                    onLoadMoreItems();
                }
            }
        }

        private void onLoadMoreItems() {
            if (jVideoArray == null)
                return;
            final ArrayList<JSONObject> sampleData = generateImageData(jVideoArray);
            for (JSONObject data : sampleData) {
                mAdapter.add(data);
            }
            // stash all the data in our backing store
            mData.addAll(sampleData);
            // notify the adapter that we can update now
            mAdapter.notifyDataSetChanged();
            mHasRequestedMore = false;
        }
    });

    mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Toast.makeText(getApplicationContext(), "Open the Video...", Toast.LENGTH_SHORT).show();
            StaggeredViewAdapter.ViewHolder vh = (StaggeredViewAdapter.ViewHolder) view.getTag();

            Intent intent = new Intent();
            intent.setAction(Intent.ACTION_VIEW);
            intent.addCategory(Intent.CATEGORY_BROWSABLE);
            intent.setData(Uri.parse((String) vh.url));
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);
            //finish();

        }

    });

    //int[] lArtistLinkPosition = new int[2];
    //int[] tArtistNamePosition = new int[2];

    //lArtistLink.getLocationOnScreen(lArtistLinkPosition);
    //tArtistName.getLocationOnScreen(tArtistNamePosition);

    //Log.d("musicInfo", "SGV transition = " + SGVtransition);
}

From source file:com.appsummary.luoxf.myappsummary.navigationtabstrip.NavigationTabStrip.java

@Override
public boolean onTouchEvent(final MotionEvent event) {
    // Return if animation is running
    if (mAnimator.isRunning())
        return true;
    // If is not idle state, return
    if (mScrollState != ViewPager.SCROLL_STATE_IDLE)
        return true;

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        // Action down touch
        mIsActionDown = true;/*from   www  . ja  v a 2 s  . co  m*/
        if (!mIsViewPagerMode)
            break;
        // Detect if we touch down on tab, later to move
        mIsTabActionDown = (int) (event.getX() / mTabSize) == mIndex;
        break;
    case MotionEvent.ACTION_MOVE:
        // If tab touched, so move
        if (mIsTabActionDown) {
            mViewPager.setCurrentItem((int) (event.getX() / mTabSize), true);
            break;
        }
        if (mIsActionDown)
            break;
    case MotionEvent.ACTION_UP:
        // Press up and set tab index relative to current coordinate
        if (mIsActionDown)
            setTabIndex((int) (event.getX() / mTabSize));
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_OUTSIDE:
    default:
        // Reset action touch variables
        mIsTabActionDown = false;
        mIsActionDown = false;
        break;
    }

    return true;
}

From source file:com.amazon.appstream.fireclient.FireClientActivity.java

/**
 * A "touch event" includes mouse motion when the mouse button
 * is down./*from w ww  . j  av  a 2  s .co  m*/
 */
@Override
public boolean dispatchTouchEvent(MotionEvent event) {

    if (mKeyboardActive) {
        if (mGestureDetector.onTouchEvent(event)) {
            return true;
        }
    }

    if (super.dispatchTouchEvent(event))
        return true;

    int flags = 0;
    if (event.getSource() == InputDevice.SOURCE_TOUCHSCREEN) {
        flags = AppStreamInterface.CET_TOUCH_FLAG;
    }

    event.getPointerCoords(0, mCoordHolder);
    switch (event.getAction()) {
    case MotionEvent.ACTION_MOVE:
        AppStreamInterface.mouseEvent((int) mCoordHolder.x, (int) mCoordHolder.y, flags);
        break;
    case MotionEvent.ACTION_DOWN:
        AppStreamInterface.mouseEvent((int) mCoordHolder.x, (int) mCoordHolder.y,
                AppStreamInterface.CET_MOUSE_1_DOWN | flags);
        break;
    case MotionEvent.ACTION_UP:
        AppStreamInterface.mouseEvent((int) mCoordHolder.x, (int) mCoordHolder.y,
                AppStreamInterface.CET_MOUSE_1_UP | flags);
        break;
    }
    return true;
}

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

@Override
public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//from   ww  w. j  a v  a2 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;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();
            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < (count - 1)) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if ((mCenterItemClickListener != null) && (action != MotionEvent.ACTION_CANCEL)) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }
        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:cl.ipp.katbag.fragment.Player.java

public void setSensing(String[] line, int lineNumber) {
    switch (Integer.parseInt(line[3])) {
    case 0:/*from  ww w . java2 s . c  o m*/
        boolean ex = false;
        for (int z = 0; z < touchEventId.size(); z++) {
            if (line[0].contentEquals(String.valueOf(touchEventId.get(z)))) {
                ex = true;
                break;
            }
        }

        if (!ex) {
            int last = -1;
            for (int i = lineNumber + 1; i < develop.size(); i++) {
                String[] it = develop.get(i).split("&&");

                last = i;
                if (Integer.parseInt(line[8]) >= Integer.parseInt(it[8])) {
                    last--;
                    break;
                }
            }

            if ((lineNumber + 1) <= last) {
                touchEventId.add(Integer.valueOf(line[0]));
                touchEventDrawing.add(Integer.valueOf(line[4])); // drawing
                touchEventBgn.add(lineNumber + 1); // begin in
                touchEventLst.add(last); // ends

                final KatbagDrawing drawing = (KatbagDrawing) v.findViewById(Integer.valueOf(line[4]));
                if (drawing != null) {
                    drawing.setOnTouchListener(new OnTouchListener() {

                        @Override
                        public boolean onTouch(View v, MotionEvent event) {
                            switch (event.getAction()) {
                            case MotionEvent.ACTION_DOWN:
                                for (int i = 0; i < touchEventDrawing.size(); i++) {
                                    if (touchEventDrawing.get(i) == drawing.getId()) {
                                        setBranchTreeCondition(touchEventId.get(i), 1);
                                        if (checkTreeCondition(touchEventId.get(i))) {
                                            Log.d("ply", "touchEventDrawing - ini:" + touchEventBgn.get(i)
                                                    + ", last:" + touchEventLst.get(i));
                                            play(touchEventBgn.get(i), touchEventLst.get(i) + 1);
                                            break;
                                        }
                                    }
                                }

                                break;

                            case MotionEvent.ACTION_UP:
                                for (int i = 0; i < touchEventDrawing.size(); i++) {
                                    if (touchEventDrawing.get(i) == drawing.getId()) {
                                        setBranchTreeCondition(touchEventId.get(i), 0);
                                        break;
                                    }
                                }

                                break;
                            }

                            return true;
                        }
                    });

                    Log.d("ply",
                            "setSensing - touchEvent add! count:" + touchEventId.size() + ", drawing:"
                                    + touchEventDrawing.get(touchEventDrawing.size() - 1) + " ini:"
                                    + touchEventBgn.get(touchEventBgn.size() - 1) + " last:"
                                    + touchEventLst.get(touchEventLst.size() - 1));
                }
            }

            if (last > -1)
                if ((last + 1) < develop.size())
                    play((last + 1), develop.size());
        }

        break;

    case 1:
        boolean ex1 = false;
        for (int z = 0; z < shakeId.size(); z++) {
            if (line[0].contentEquals(String.valueOf(shakeId.get(z)))) {
                ex1 = true;
                break;
            }
        }

        if (!ex1) {
            int last1 = -1;
            for (int i = lineNumber + 1; i < develop.size(); i++) {
                String[] it = develop.get(i).split("&&");

                last1 = i;
                if (Integer.parseInt(line[8]) >= Integer.parseInt(it[8])) {
                    last1--;
                    break;
                }
            }

            if ((lineNumber + 1) <= last1) {
                shakeId.add(Integer.valueOf(line[0]));
                shakeBgn.add(lineNumber + 1); // begin in
                shakeLst.add(last1); // ends

                sensorManager = (SensorManager) mainActivity.context.getSystemService(Context.SENSOR_SERVICE);
                accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
                sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_FASTEST);
                useAccelerometer = true;

                Log.d("ply", "setSensing - shake add! count:" + shakeId.size() + ", ini:"
                        + shakeBgn.get(shakeBgn.size() - 1) + " last:" + shakeLst.get(shakeLst.size() - 1));
            }

            if (last1 > -1)
                if ((last1 + 1) < develop.size())
                    play((last1 + 1), develop.size());
        }

        break;
    }
}

From source file:cfb.com.dailydevelopment4.example12.library.TitlePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from   w  ww.ja  v  a2s. c om*/
    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;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        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.roger.lineselectionwebview.LSWebView.java

/**
 * Creates the selection layer.// w ww  .  ja v a 2 s  . c om
 * 
 * @param context
 */
protected void createSelectionLayer(Context context) {

    LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    mSelectionDragLayer = (DragLayer) inflater.inflate(R.layout.selection_drag_layer, null);

    // Make sure it's filling parent
    mDragController = new DragController(context);
    mDragController.setDragListener(this);
    mDragController.addDropTarget(mSelectionDragLayer);
    mSelectionDragLayer.setDragController(mDragController);

    mStartSelectionHandle = (ImageView) mSelectionDragLayer.findViewById(R.id.startHandle);
    mStartSelectionHandle.setTag(new Integer(SELECTION_START_HANDLE));
    mEndSelectionHandle = (ImageView) mSelectionDragLayer.findViewById(R.id.endHandle);
    mEndSelectionHandle.setTag(new Integer(SELECTION_END_HANDLE));

    OnTouchListener handleTouchListener = new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {

            boolean handledHere = false;

            final int action = event.getAction();

            // Down event starts drag for handle.
            if (action == MotionEvent.ACTION_DOWN) {
                handledHere = startDrag(v);
                mLastTouchedSelectionHandle = (Integer) v.getTag();
            }

            return handledHere;

        }

    };

    mStartSelectionHandle.setOnTouchListener(handleTouchListener);
    mEndSelectionHandle.setOnTouchListener(handleTouchListener);

}

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

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from   w ww.j a  va 2s.  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 = InfiniteViewPager.FakePositionHelper.getAdapterSize(mViewPager);
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        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.android.core.view.indicator.TitlePageIndicator.java

@SuppressLint("ClickableViewAccessibility")
public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//from  ww w.ja  v  a 2  s. c  om
    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;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        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.edu.zafu.easemob.imagecoverflow.CoverFlowView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (getParent() != null) {
        getParent().requestDisallowInterceptTouchEvent(true);
    }//from  w  ww .j  a va 2 s .com

    int action = event.getAction();
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mScroller.computeScrollOffset()) {
            mScroller.abortAnimation();
            invalidate();
        }
        stopLongClick();
        triggleLongClick(event.getX(), event.getY());
        touchBegan(event);
        return true;
    case MotionEvent.ACTION_MOVE:
        touchMoved(event);
        return true;
    case MotionEvent.ACTION_UP:
        touchEnded(event);
        stopLongClick();
        return true;
    }

    return false;
}