Example usage for android.view MotionEvent getY

List of usage examples for android.view MotionEvent getY

Introduction

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

Prototype

public final float getY() 

Source Link

Document

#getY(int) for the first pointer index (may be an arbitrary pointer identifier).

Usage

From source file:me.ububble.speakall.fragment.ConversationGroupFragment.java

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

    int action = event.getActionMasked();
    switch (v.getId()) {
    case R.id.record_audio:
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            textRecordingPress.setVisibility(View.INVISIBLE);
            rect = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
            fechaAudioMillis = Calendar.getInstance().getTimeInMillis();
            File directory = new File(
                    Environment.getExternalStorageDirectory().getAbsolutePath() + "/SpeakOn/Audio/Sent");
            directory.mkdirs();/* w w w  . ja  va  2  s.  c om*/
            ficheroAudio = Environment.getExternalStorageDirectory().getAbsolutePath() + "/SpeakOn/Audio/Sent/"
                    + fechaAudioMillis + ".mp4";
            mediaRecorder = new MediaRecorder();
            mediaRecorder.setOutputFile(ficheroAudio);
            mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
            mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
            try {
                mediaRecorder.prepare();
            } catch (IOException e) {
            }
            mediaRecorder.start();
            handler.post(new Runnable() {
                @Override
                public void run() {
                    finalTime += 1000;
                    int seconds = (int) (finalTime / 1000) % 60;
                    int minutes = (int) ((finalTime / (1000 * 60)) % 60);
                    int hours = (int) ((finalTime / (1000 * 60 * 60)) % 24);
                    timeFinal = String.format("%02d", minutes) + ":" + String.format("%02d", seconds);
                    timerAudio.setText(timeFinal);
                    if (!saveAudio) {
                        textRecording.setText(timeFinal);
                    }
                    handler.postDelayed(this, 1000);
                }
            });
            scaleAnimX = ObjectAnimator.ofFloat(recordAudioButton, "scaleX", 1, 1.2f);
            scaleAnimX.setDuration(800);
            scaleAnimX.setRepeatCount(ValueAnimator.INFINITE);
            scaleAnimX.setRepeatMode(ValueAnimator.REVERSE);
            scaleAnimY = ObjectAnimator.ofFloat(recordAudioButton, "scaleY", 1, 1.2f);
            scaleAnimY.setDuration(800);
            scaleAnimY.setRepeatCount(ValueAnimator.INFINITE);
            scaleAnimY.setRepeatMode(ValueAnimator.REVERSE);
            scaleAnimY.start();
            scaleAnimX.start();

            scaleRedBackgroundX = ObjectAnimator.ofFloat(audioRecordBackground, "scaleX", 1, 100f);
            scaleRedBackgroundX.setDuration(200);
            scaleRedBackgroundY = ObjectAnimator.ofFloat(audioRecordBackground, "scaleY", 1, 100f);
            scaleRedBackgroundY.setDuration(200);
            saveAudio = true;
            break;

        case MotionEvent.ACTION_MOVE:
            if (!rect.contains(v.getLeft() + (int) event.getX(), v.getTop() + (int) event.getY())) {
                recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_white);
                timerAudio.setVisibility(View.GONE);
                textRecording.setTextColor(getResources().getColor(R.color.speak_all_red));
                if (!animatorBackground) {
                    textRecording.setText(timeFinal);
                    if (scaleRedBackgroundX.isRunning())
                        scaleRedBackgroundX.end();
                    if (scaleRedBackgroundY.isRunning())
                        scaleRedBackgroundY.end();
                    scaleRedBackgroundY.start();
                    scaleRedBackgroundX.start();
                    animatorBackground = true;
                }
                saveAudio = false;
            } else {
                recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_red);
                textRecording.setTextColor(getResources().getColor(R.color.speak_all_white));
                textRecording.setText(getString(R.string.audio_record));
                timerAudio.setVisibility(View.VISIBLE);
                if (animatorBackground) {
                    if (scaleRedBackgroundX.isRunning())
                        scaleRedBackgroundX.end();
                    if (scaleRedBackgroundY.isRunning())
                        scaleRedBackgroundY.end();
                    ViewHelper.setScaleX(audioRecordBackground, 1);
                    ViewHelper.setScaleY(audioRecordBackground, 1);
                    animatorBackground = false;
                }
                saveAudio = true;
            }
            break;
        case MotionEvent.ACTION_UP:
            textRecordingPress.setVisibility(View.VISIBLE);
            animatorBackground = false;
            if (scaleAnimY.isRunning())
                scaleAnimY.end();
            if (scaleAnimX.isRunning())
                scaleAnimX.end();
            if (scaleRedBackgroundX.isRunning())
                scaleRedBackgroundX.end();
            if (scaleRedBackgroundY.isRunning())
                scaleRedBackgroundY.end();
            ViewHelper.setScaleX(audioRecordBackground, 1);
            ViewHelper.setScaleY(audioRecordBackground, 1);
            ViewHelper.setScaleX(recordAudioButton, 1);
            ViewHelper.setScaleY(recordAudioButton, 1);
            handler.removeCallbacksAndMessages(null);
            timerAudio.setText("00:00");
            timerAudio.setVisibility(View.VISIBLE);
            textRecording.setTextColor(getResources().getColor(R.color.speak_all_white));
            textRecording.setText(getString(R.string.audio_record));
            recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_red);
            if (finalTime > 1000) {
                mediaRecorder.stop();
                mediaRecorder.release();
            } else {
                saveAudio = false;
                mediaRecorder.release();
            }
            finalTime = 0;
            timeFinal = "";
            if (saveAudio) {
                try {
                    hideKeyBoard();
                    final MsgGroups msjAudio = new MsgGroups();
                    JSONArray targets = new JSONArray();
                    JSONArray contactos = new JSONArray(grupo.targets);
                    String contactosId = null;
                    if (SpeakSocket.mSocket != null) {
                        if (SpeakSocket.mSocket.connected()) {
                            for (int i = 0; i < contactos.length(); i++) {
                                JSONObject contacto = contactos.getJSONObject(i);
                                JSONObject newContact = new JSONObject();
                                Contact contact = new Select().from(Contact.class)
                                        .where("id_contact = ?", contacto.getString("name")).executeSingle();
                                if (contact != null) {
                                    if (!contact.idContacto.equals(u.id)) {
                                        if (translate)
                                            newContact.put("lang", contact.lang);
                                        else
                                            newContact.put("lang", u.lang);
                                        newContact.put("name", contact.idContacto);
                                        newContact.put("screen_name", contact.screenName);
                                        newContact.put("status", 1);
                                        contactosId += contact.idContacto;
                                        targets.put(targets.length(), newContact);
                                    }
                                }
                            }
                        } else {
                            for (int i = 0; i < contactos.length(); i++) {
                                JSONObject contacto = contactos.getJSONObject(i);
                                JSONObject newContact = new JSONObject();
                                Contact contact = new Select().from(Contact.class)
                                        .where("id_contact = ?", contacto.getString("name")).executeSingle();
                                if (contact != null) {
                                    if (!contact.idContacto.equals(u.id)) {
                                        if (translate)
                                            newContact.put("lang", contact.lang);
                                        else
                                            newContact.put("lang", u.lang);
                                        newContact.put("name", contact.idContacto);
                                        newContact.put("screen_name", contact.screenName);
                                        newContact.put("status", -1);
                                        contactosId += contact.idContacto;
                                        targets.put(targets.length(), newContact);
                                    }
                                }
                            }
                        }
                    }
                    msjAudio.grupoId = grupo.grupoId;
                    msjAudio.mensajeId = u.id + grupo.grupoId + fechaAudioMillis + Settings.Secure
                            .getString(activity.getContentResolver(), Settings.Secure.ANDROID_ID);
                    msjAudio.emisor = u.id;
                    msjAudio.receptores = targets.toString();
                    msjAudio.mensaje = "new Audio";
                    msjAudio.emisorEmail = u.email;
                    msjAudio.emisorLang = u.lang;
                    msjAudio.translation = false;
                    msjAudio.emitedAt = fechaAudioMillis;
                    msjAudio.tipo = Integer.parseInt(getString(R.string.MSG_TYPE_GROUP_AUDIO));
                    msjAudio.delay = 0;
                    msjAudio.fileUploaded = false;
                    msjAudio.audioName = ficheroAudio;
                    msjAudio.save();
                    showNewMessage(msjAudio);

                } catch (Exception e) {
                    // TODO: handle exception
                }
            } else {
                new File(ficheroAudio).delete();
            }
            break;
        }
        break;
    }

    return true;
}

From source file:me.ububble.speakall.fragment.ConversationChatFragment.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    int action = event.getActionMasked();
    switch (v.getId()) {
    case R.id.record_audio:
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            textRecordingPress.setVisibility(View.INVISIBLE);
            rect = new Rect(v.getLeft(), v.getTop(), v.getRight(), v.getBottom());
            fechaAudioMillis = Calendar.getInstance().getTimeInMillis();
            File directory = new File(
                    Environment.getExternalStorageDirectory().getAbsolutePath() + "/SpeakOn/Audio/Sent");
            directory.mkdirs();//  w  w w .j a v a  2s . c  o m
            ficheroAudio = Environment.getExternalStorageDirectory().getAbsolutePath() + "/SpeakOn/Audio/Sent/"
                    + fechaAudioMillis + ".mp4";
            mediaRecorder = new MediaRecorder();
            mediaRecorder.setOutputFile(ficheroAudio);
            mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
            mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
            try {
                mediaRecorder.prepare();
            } catch (IOException e) {
            }
            mediaRecorder.start();
            handler.post(new Runnable() {
                @Override
                public void run() {
                    finalTime += 1000;
                    int seconds = (int) (finalTime / 1000) % 60;
                    int minutes = (int) ((finalTime / (1000 * 60)) % 60);
                    int hours = (int) ((finalTime / (1000 * 60 * 60)) % 24);
                    timeFinal = String.format("%02d", minutes) + ":" + String.format("%02d", seconds);
                    timerAudio.setText(timeFinal);
                    if (!saveAudio) {
                        textRecording.setText(timeFinal);
                    }
                    handler.postDelayed(this, 1000);
                }
            });
            scaleAnimX = ObjectAnimator.ofFloat(recordAudioButton, "scaleX", 1, 1.2f);
            scaleAnimX.setDuration(800);
            scaleAnimX.setRepeatCount(ValueAnimator.INFINITE);
            scaleAnimX.setRepeatMode(ValueAnimator.REVERSE);
            scaleAnimY = ObjectAnimator.ofFloat(recordAudioButton, "scaleY", 1, 1.2f);
            scaleAnimY.setDuration(800);
            scaleAnimY.setRepeatCount(ValueAnimator.INFINITE);
            scaleAnimY.setRepeatMode(ValueAnimator.REVERSE);
            scaleAnimY.start();
            scaleAnimX.start();

            scaleRedBackgroundX = ObjectAnimator.ofFloat(audioRecordBackground, "scaleX", 1, 100f);
            scaleRedBackgroundX.setDuration(200);
            scaleRedBackgroundY = ObjectAnimator.ofFloat(audioRecordBackground, "scaleY", 1, 100f);
            scaleRedBackgroundY.setDuration(200);
            saveAudio = true;
            break;

        case MotionEvent.ACTION_MOVE:
            if (!rect.contains(v.getLeft() + (int) event.getX(), v.getTop() + (int) event.getY())) {
                recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_white);
                timerAudio.setVisibility(View.GONE);
                textRecording.setTextColor(getResources().getColor(R.color.speak_all_red));
                if (!animatorBackground) {
                    textRecording.setText(timeFinal);
                    if (scaleRedBackgroundX.isRunning())
                        scaleRedBackgroundX.end();
                    if (scaleRedBackgroundY.isRunning())
                        scaleRedBackgroundY.end();
                    scaleRedBackgroundY.start();
                    scaleRedBackgroundX.start();
                    animatorBackground = true;
                }
                saveAudio = false;
            } else {
                recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_red);
                textRecording.setTextColor(getResources().getColor(R.color.speak_all_white));
                textRecording.setText(getString(R.string.audio_record));
                timerAudio.setVisibility(View.VISIBLE);
                if (animatorBackground) {
                    if (scaleRedBackgroundX.isRunning())
                        scaleRedBackgroundX.end();
                    if (scaleRedBackgroundY.isRunning())
                        scaleRedBackgroundY.end();
                    ViewHelper.setScaleX(audioRecordBackground, 1);
                    ViewHelper.setScaleY(audioRecordBackground, 1);
                    animatorBackground = false;
                }
                saveAudio = true;
            }
            break;
        case MotionEvent.ACTION_UP:
            textRecordingPress.setVisibility(View.VISIBLE);
            animatorBackground = false;
            if (scaleAnimY.isRunning())
                scaleAnimY.end();
            if (scaleAnimX.isRunning())
                scaleAnimX.end();
            if (scaleRedBackgroundX.isRunning())
                scaleRedBackgroundX.end();
            if (scaleRedBackgroundY.isRunning())
                scaleRedBackgroundY.end();
            ViewHelper.setScaleX(audioRecordBackground, 1);
            ViewHelper.setScaleY(audioRecordBackground, 1);
            ViewHelper.setScaleX(recordAudioButton, 1);
            ViewHelper.setScaleY(recordAudioButton, 1);
            handler.removeCallbacksAndMessages(null);
            timerAudio.setText("00:00");
            timerAudio.setVisibility(View.VISIBLE);
            textRecording.setTextColor(getResources().getColor(R.color.speak_all_white));
            textRecording.setText(getString(R.string.audio_record));
            recordAudioButton.setBackgroundResource(R.drawable.rounded_record_audio_red);
            if (finalTime > 1000) {
                mediaRecorder.stop();
                mediaRecorder.release();
            } else {
                saveAudio = false;
                mediaRecorder.release();
            }
            finalTime = 0;
            timeFinal = "";
            if (saveAudio) {
                try {
                    hideKeyBoard();
                    final Message msjAudio = new Message();
                    String id = u.id + contact.idContacto + fechaAudioMillis + Settings.Secure
                            .getString(activity.getContentResolver(), Settings.Secure.ANDROID_ID);
                    msjAudio.mensajeId = id;
                    msjAudio.emisor = u.id;
                    msjAudio.receptor = contact.idContacto;
                    msjAudio.emisorEmail = u.email;
                    msjAudio.receptorEmail = contact.email;
                    msjAudio.emisorLang = u.lang;
                    msjAudio.receptorLang = contact.lang;
                    msjAudio.emitedAt = fechaAudioMillis;
                    msjAudio.tipo = Integer.parseInt(getString(R.string.MSG_TYPE_AUDIO));
                    if (SpeakSocket.mSocket != null)
                        if (SpeakSocket.mSocket.connected()) {
                            msjAudio.status = 1;
                        } else {
                            msjAudio.status = -1;
                        }
                    msjAudio.fileUploaded = false;
                    msjAudio.audioName = ficheroAudio;
                    msjAudio.save();
                    Chats chat = new Select().from(Chats.class).where("idContacto = ?", msjAudio.receptor)
                            .executeSingle();
                    if (chat == null) {
                        Contact contact = new Select().from(Contact.class)
                                .where("id_contact = ?", msjAudio.receptor).executeSingle();
                        Chats newChat = new Chats();
                        newChat.mensajeId = msjAudio.mensajeId;
                        newChat.idContacto = msjAudio.receptor;
                        newChat.isLockedConversation = false;
                        newChat.lastStatus = msjAudio.status;
                        newChat.email = msjAudio.receptorEmail;
                        if (contact != null) {
                            newChat.photo = contact.photo;
                            newChat.fullName = contact.fullName;
                            newChat.lang = contact.lang;
                            newChat.screenName = contact.screenName;
                            newChat.photoload = true;
                            newChat.phone = contact.phone;
                        } else {
                            newChat.photo = null;
                            newChat.photoload = false;
                            newChat.fullName = msjAudio.receptorEmail;
                            newChat.lang = msjAudio.receptorLang;
                            newChat.screenName = msjAudio.receptorEmail;
                            newChat.phone = null;
                        }
                        newChat.emitedAt = msjAudio.emitedAt;
                        newChat.notRead = 0;
                        newChat.lastMessage = "send Audio";
                        newChat.show = true;
                        newChat.save();
                    } else {
                        if (!chat.photoload) {
                            Contact contact = new Select().from(Contact.class)
                                    .where("id_contact = ?", msjAudio.emisor).executeSingle();
                            if (contact != null) {
                                chat.photo = contact.photo;
                                chat.photoload = true;
                            } else {
                                chat.photo = null;
                                chat.photoload = false;
                            }
                        }
                        chat.mensajeId = msjAudio.mensajeId;
                        chat.lastStatus = msjAudio.status;
                        chat.emitedAt = msjAudio.emitedAt;
                        chat.notRead = 0;
                        chat.lastMessage = "send Audio";
                        chat.save();
                    }
                    showNewMessage(msjAudio);

                } catch (Exception e) {
                    // TODO: handle exception
                }
            } else {
                new File(ficheroAudio).delete();
            }
            break;
        }
        break;
    }

    return true;
}

From source file:com.processing.core.PApplet.java

/**
 * Figure out how to process a mouse event. When loop() has been
 * called, the events will be queued up until drawing is complete.
 * If noLoop() has been called, then events will happen immediately.
 *//* w w w  . ja  va2s .co m*/
protected void nativeMotionEvent(android.view.MotionEvent motionEvent) {
    //    enqueueMotionEvent(event);
    //
    //    // this will be the last event in the list
    //    AndroidTouchEvent pme = motionEventQueue[motionEventCount + historyCount];
    //    pme.setAction(event.getAction());
    //    pme.setNumPointers(event.getPointerCount());
    //    pme.setPointers(event);
    //
    //    // historical events happen before the 'current' values
    //    if (pme.action == MotionEvent.ACTION_MOVE && historyCount > 0) {
    //      for (int i = 0; i < historyCount; i++) {
    //        AndroidTouchEvent hist = motionEventQueue[motionEventCount++];
    //        hist.setAction(event.getAction());
    //        hist.setNumPointers(event.getPointerCount());
    //        hist.setPointers(event, i);
    //      }
    //    }

    // ACTION_HOVER_ENTER and ACTION_HOVER_EXIT are passed into
    // onGenericMotionEvent(android.view.MotionEvent)
    // if we want to implement mouseEntered/Exited

    // http://developer.android.com/reference/android/view/MotionEvent.html
    // http://android-developers.blogspot.com/2010/06/making-sense-of-multitouch.html
    // http://www.techrepublic.com/blog/app-builder/use-androids-gesture-detector-to-translate-a-swipe-into-an-event/1577

    int metaState = motionEvent.getMetaState();
    int modifiers = 0;
    if ((metaState & android.view.KeyEvent.META_SHIFT_ON) != 0) {
        modifiers |= Event.SHIFT;
    }
    if ((metaState & META_CTRL_ON) != 0) {
        modifiers |= Event.CTRL;
    }
    if ((metaState & META_META_ON) != 0) {
        modifiers |= Event.META;
    }
    if ((metaState & android.view.KeyEvent.META_ALT_ON) != 0) {
        modifiers |= Event.ALT;
    }

    int clickCount = 1; // not really set... (i.e. not catching double taps)
    int index;

    // MotionEvent.html -> getButtonState() does BUTTON_PRIMARY, SECONDARY, TERTIARY
    //   use this for left/right/etc
    switch (motionEvent.getAction()) {
    case MotionEvent.ACTION_DOWN:
        motionPointerId = motionEvent.getPointerId(0);
        postEvent(new MouseEvent(motionEvent, motionEvent.getEventTime(), MouseEvent.PRESS, modifiers,
                (int) motionEvent.getX(), (int) motionEvent.getY(), LEFT, clickCount));
        break;
    case MotionEvent.ACTION_MOVE:
        //      int historySize = motionEvent.getHistorySize();
        index = motionEvent.findPointerIndex(motionPointerId);
        if (index != -1) {
            postEvent(new MouseEvent(motionEvent, motionEvent.getEventTime(), MouseEvent.DRAG, modifiers,
                    (int) motionEvent.getX(index), (int) motionEvent.getY(index), LEFT, clickCount));
        }
        break;
    case MotionEvent.ACTION_UP:
        index = motionEvent.findPointerIndex(motionPointerId);
        if (index != -1) {
            postEvent(new MouseEvent(motionEvent, motionEvent.getEventTime(), MouseEvent.RELEASE, modifiers,
                    (int) motionEvent.getX(index), (int) motionEvent.getY(index), LEFT, clickCount));
        }
        break;
    }
    //postEvent(pme);
}

From source file:android.support.v71.widget.RecyclerView.java

@Override
public boolean onInterceptTouchEvent(MotionEvent e) {
    if (mLayoutFrozen) {
        // When layout is frozen,  RV does not intercept the motion event.
        // A child view e.g. a button may still get the click.
        return false;
    }//from www.  ja  v  a 2 s  .  co m
    if (dispatchOnItemTouchIntercept(e)) {
        cancelTouch();
        return true;
    }

    if (mLayout == null) {
        return false;
    }

    final boolean canScrollHorizontally = mLayout.canScrollHorizontally();
    final boolean canScrollVertically = mLayout.canScrollVertically();

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(e);

    final int action = MotionEventCompat.getActionMasked(e);
    final int actionIndex = MotionEventCompat.getActionIndex(e);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mIgnoreMotionEventTillDown) {
            mIgnoreMotionEventTillDown = false;
        }
        mScrollPointerId = MotionEventCompat.getPointerId(e, 0);
        mInitialTouchX = mLastTouchX = (int) (e.getX() + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY() + 0.5f);

        if (mScrollState == SCROLL_STATE_SETTLING) {
            getParent().requestDisallowInterceptTouchEvent(true);
            setScrollState(SCROLL_STATE_DRAGGING);
        }

        // Clear the nested offsets
        mNestedOffsets[0] = mNestedOffsets[1] = 0;

        int nestedScrollAxis = ViewCompat.SCROLL_AXIS_NONE;
        if (canScrollHorizontally) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_HORIZONTAL;
        }
        if (canScrollVertically) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_VERTICAL;
        }
        startNestedScroll(nestedScrollAxis);
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN:
        mScrollPointerId = MotionEventCompat.getPointerId(e, actionIndex);
        mInitialTouchX = mLastTouchX = (int) (MotionEventCompat.getX(e, actionIndex) + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (MotionEventCompat.getY(e, actionIndex) + 0.5f);
        break;

    case MotionEvent.ACTION_MOVE: {
        final int index = MotionEventCompat.findPointerIndex(e, mScrollPointerId);
        if (index < 0) {
            Log.e(TAG, "Error processing scroll; pointer index for id " + mScrollPointerId
                    + " not found. Did any MotionEvents get skipped?");
            return false;
        }

        final int x = (int) (MotionEventCompat.getX(e, index) + 0.5f);
        final int y = (int) (MotionEventCompat.getY(e, index) + 0.5f);
        if (mScrollState != SCROLL_STATE_DRAGGING) {
            final int dx = x - mInitialTouchX;
            final int dy = y - mInitialTouchY;
            boolean startScroll = false;
            if (canScrollHorizontally && Math.abs(dx) > mTouchSlop) {
                mLastTouchX = mInitialTouchX + mTouchSlop * (dx < 0 ? -1 : 1);
                startScroll = true;
            }
            if (canScrollVertically && Math.abs(dy) > mTouchSlop) {
                mLastTouchY = mInitialTouchY + mTouchSlop * (dy < 0 ? -1 : 1);
                startScroll = true;
            }
            if (startScroll) {
                setScrollState(SCROLL_STATE_DRAGGING);
            }
        }
    }
        break;

    case MotionEventCompat.ACTION_POINTER_UP: {
        onPointerUp(e);
    }
        break;

    case MotionEvent.ACTION_UP: {
        mVelocityTracker.clear();
        stopNestedScroll();
    }
        break;

    case MotionEvent.ACTION_CANCEL: {
        cancelTouch();
    }
    }
    return mScrollState == SCROLL_STATE_DRAGGING;
}

From source file:android.support.v71.widget.RecyclerView.java

@Override
public boolean onTouchEvent(MotionEvent e) {
    if (mLayoutFrozen || mIgnoreMotionEventTillDown) {
        return false;
    }/*from w w  w .  ja  v  a  2s  .c o m*/
    if (dispatchOnItemTouch(e)) {
        cancelTouch();
        return true;
    }

    if (mLayout == null) {
        return false;
    }

    final boolean canScrollHorizontally = mLayout.canScrollHorizontally();
    final boolean canScrollVertically = mLayout.canScrollVertically();

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    boolean eventAddedToVelocityTracker = false;

    final MotionEvent vtev = MotionEvent.obtain(e);
    final int action = MotionEventCompat.getActionMasked(e);
    final int actionIndex = MotionEventCompat.getActionIndex(e);

    if (action == MotionEvent.ACTION_DOWN) {
        mNestedOffsets[0] = mNestedOffsets[1] = 0;
    }
    vtev.offsetLocation(mNestedOffsets[0], mNestedOffsets[1]);

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mScrollPointerId = MotionEventCompat.getPointerId(e, 0);
        mInitialTouchX = mLastTouchX = (int) (e.getX() + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY() + 0.5f);

        int nestedScrollAxis = ViewCompat.SCROLL_AXIS_NONE;
        if (canScrollHorizontally) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_HORIZONTAL;
        }
        if (canScrollVertically) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_VERTICAL;
        }
        startNestedScroll(nestedScrollAxis);
    }
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        mScrollPointerId = MotionEventCompat.getPointerId(e, actionIndex);
        mInitialTouchX = mLastTouchX = (int) (MotionEventCompat.getX(e, actionIndex) + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (MotionEventCompat.getY(e, actionIndex) + 0.5f);
    }
        break;

    case MotionEvent.ACTION_MOVE: {
        final int index = MotionEventCompat.findPointerIndex(e, mScrollPointerId);
        if (index < 0) {
            Log.e(TAG, "Error processing scroll; pointer index for id " + mScrollPointerId
                    + " not found. Did any MotionEvents get skipped?");
            return false;
        }

        final int x = (int) (MotionEventCompat.getX(e, index) + 0.5f);
        final int y = (int) (MotionEventCompat.getY(e, index) + 0.5f);
        int dx = mLastTouchX - x;
        int dy = mLastTouchY - y;

        if (dispatchNestedPreScroll(dx, dy, mScrollConsumed, mScrollOffset)) {
            dx -= mScrollConsumed[0];
            dy -= mScrollConsumed[1];
            vtev.offsetLocation(mScrollOffset[0], mScrollOffset[1]);
            // Updated the nested offsets
            mNestedOffsets[0] += mScrollOffset[0];
            mNestedOffsets[1] += mScrollOffset[1];
        }

        if (mScrollState != SCROLL_STATE_DRAGGING) {
            boolean startScroll = false;
            if (canScrollHorizontally && Math.abs(dx) > mTouchSlop) {
                if (dx > 0) {
                    dx -= mTouchSlop;
                } else {
                    dx += mTouchSlop;
                }
                startScroll = true;
            }
            if (canScrollVertically && Math.abs(dy) > mTouchSlop) {
                if (dy > 0) {
                    dy -= mTouchSlop;
                } else {
                    dy += mTouchSlop;
                }
                startScroll = true;
            }
            if (startScroll) {
                setScrollState(SCROLL_STATE_DRAGGING);
            }
        }

        if (mScrollState == SCROLL_STATE_DRAGGING) {
            mLastTouchX = x - mScrollOffset[0];
            mLastTouchY = y - mScrollOffset[1];

            if (scrollByInternal(canScrollHorizontally ? dx : 0, canScrollVertically ? dy : 0, vtev)) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
        }
    }
        break;

    case MotionEventCompat.ACTION_POINTER_UP: {
        onPointerUp(e);
    }
        break;

    case MotionEvent.ACTION_UP: {
        mVelocityTracker.addMovement(vtev);
        eventAddedToVelocityTracker = true;
        mVelocityTracker.computeCurrentVelocity(1000, mMaxFlingVelocity);
        final float xvel = canScrollHorizontally
                ? -VelocityTrackerCompat.getXVelocity(mVelocityTracker, mScrollPointerId)
                : 0;
        final float yvel = canScrollVertically
                ? -VelocityTrackerCompat.getYVelocity(mVelocityTracker, mScrollPointerId)
                : 0;
        if (!((xvel != 0 || yvel != 0) && fling((int) xvel, (int) yvel))) {
            setScrollState(SCROLL_STATE_IDLE);
        }
        resetTouch();
    }
        break;

    case MotionEvent.ACTION_CANCEL: {
        cancelTouch();
    }
        break;
    }

    if (!eventAddedToVelocityTracker) {
        mVelocityTracker.addMovement(vtev);
    }
    vtev.recycle();

    return true;
}

From source file:android.support.v71.widget.RecyclerView.java

/**
 * Does not perform bounds checking. Used by internal methods that have already validated input.
 * <p/>/*from  w  ww.j  a v  a 2  s .c  o m*/
 * It also reports any unused scroll request to the related EdgeEffect.
 *
 * @param x  The amount of horizontal scroll request
 * @param y  The amount of vertical scroll request
 * @param ev The originating MotionEvent, or null if not from a touch event.
 * @return Whether any scroll was consumed in either direction.
 */
boolean scrollByInternal(int x, int y, MotionEvent ev) {
    int unconsumedX = 0, unconsumedY = 0;
    int consumedX = 0, consumedY = 0;

    consumePendingUpdateOperations();
    if (mAdapter != null) {
        eatRequestLayout();
        onEnterLayoutOrScroll();
        TraceCompat.beginSection(TRACE_SCROLL_TAG);
        if (x != 0) {
            consumedX = mLayout.scrollHorizontallyBy(x, mRecycler, mState);
            unconsumedX = x - consumedX;
        }
        if (y != 0) {
            consumedY = mLayout.scrollVerticallyBy(y, mRecycler, mState);
            unconsumedY = y - consumedY;
        }
        TraceCompat.endSection();
        repositionShadowingViews();
        onExitLayoutOrScroll();
        resumeRequestLayout(false);
    }
    if (!mItemDecorations.isEmpty()) {
        invalidate();
    }

    if (dispatchNestedScroll(consumedX, consumedY, unconsumedX, unconsumedY, mScrollOffset)) {
        // Update the last touch co-ords, taking any scroll offset into account
        mLastTouchX -= mScrollOffset[0];
        mLastTouchY -= mScrollOffset[1];
        if (ev != null) {
            ev.offsetLocation(mScrollOffset[0], mScrollOffset[1]);
        }
        mNestedOffsets[0] += mScrollOffset[0];
        mNestedOffsets[1] += mScrollOffset[1];
    } else if (ViewCompat.getOverScrollMode(this) != ViewCompat.OVER_SCROLL_NEVER) {
        if (ev != null) {
            pullGlows(ev.getX(), unconsumedX, ev.getY(), unconsumedY);
        }
        considerReleasingGlowsOnScroll(x, y);
    }
    if (consumedX != 0 || consumedY != 0) {
        dispatchOnScrolled(consumedX, consumedY);
    }
    if (!awakenScrollBars()) {
        invalidate();
    }
    return consumedX != 0 || consumedY != 0;
}

From source file:cn.ismartv.tvrecyclerview.widget.RecyclerView.java

@Override
public boolean onInterceptTouchEvent(MotionEvent e) {
    if (mLayoutFrozen) {
        // When layout is frozen,  RV does not intercept the motion event.
        // A child view e.g. a button may still get the click.
        return false;
    }/*from   w w w  .  j a v a2s  .  c om*/
    if (dispatchOnItemTouchIntercept(e)) {
        cancelTouch();
        return true;
    }

    if (mLayout == null) {
        return false;
    }

    final boolean canScrollHorizontally = mLayout.canScrollHorizontally();
    final boolean canScrollVertically = mLayout.canScrollVertically();

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(e);

    final int action = MotionEventCompat.getActionMasked(e);
    final int actionIndex = MotionEventCompat.getActionIndex(e);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mIgnoreMotionEventTillDown) {
            mIgnoreMotionEventTillDown = false;
        }
        mScrollPointerId = e.getPointerId(0);
        mInitialTouchX = mLastTouchX = (int) (e.getX() + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY() + 0.5f);

        if (mScrollState == SCROLL_STATE_SETTLING) {
            getParent().requestDisallowInterceptTouchEvent(true);
            setScrollState(SCROLL_STATE_DRAGGING);
        }

        // Clear the nested offsets
        mNestedOffsets[0] = mNestedOffsets[1] = 0;

        int nestedScrollAxis = ViewCompat.SCROLL_AXIS_NONE;
        if (canScrollHorizontally) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_HORIZONTAL;
        }
        if (canScrollVertically) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_VERTICAL;
        }
        startNestedScroll(nestedScrollAxis);
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN:
        mScrollPointerId = e.getPointerId(actionIndex);
        mInitialTouchX = mLastTouchX = (int) (e.getX(actionIndex) + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY(actionIndex) + 0.5f);
        break;

    case MotionEvent.ACTION_MOVE: {
        final int index = e.findPointerIndex(mScrollPointerId);
        if (index < 0) {
            Log.e(TAG, "Error processing scroll; pointer index for id " + mScrollPointerId
                    + " not found. Did any MotionEvents get skipped?");
            return false;
        }

        final int x = (int) (e.getX(index) + 0.5f);
        final int y = (int) (e.getY(index) + 0.5f);
        if (mScrollState != SCROLL_STATE_DRAGGING) {
            final int dx = x - mInitialTouchX;
            final int dy = y - mInitialTouchY;
            boolean startScroll = false;
            if (canScrollHorizontally && Math.abs(dx) > mTouchSlop) {
                mLastTouchX = mInitialTouchX + mTouchSlop * (dx < 0 ? -1 : 1);
                startScroll = true;
            }
            if (canScrollVertically && Math.abs(dy) > mTouchSlop) {
                mLastTouchY = mInitialTouchY + mTouchSlop * (dy < 0 ? -1 : 1);
                startScroll = true;
            }
            if (startScroll) {
                setScrollState(SCROLL_STATE_DRAGGING);
            }
        }
    }
        break;

    case MotionEventCompat.ACTION_POINTER_UP: {
        onPointerUp(e);
    }
        break;

    case MotionEvent.ACTION_UP: {
        mVelocityTracker.clear();
        stopNestedScroll();
    }
        break;

    case MotionEvent.ACTION_CANCEL: {
        cancelTouch();
    }
    }
    return mScrollState == SCROLL_STATE_DRAGGING;
}

From source file:cn.ismartv.tvrecyclerview.widget.RecyclerView.java

@Override
public boolean onTouchEvent(MotionEvent e) {
    if (mLayoutFrozen || mIgnoreMotionEventTillDown) {
        return false;
    }/*w ww.  j  a v  a 2  s. c  o  m*/
    if (dispatchOnItemTouch(e)) {
        cancelTouch();
        return true;
    }

    if (mLayout == null) {
        return false;
    }

    final boolean canScrollHorizontally = mLayout.canScrollHorizontally();
    final boolean canScrollVertically = mLayout.canScrollVertically();

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    boolean eventAddedToVelocityTracker = false;

    final MotionEvent vtev = MotionEvent.obtain(e);
    final int action = MotionEventCompat.getActionMasked(e);
    final int actionIndex = MotionEventCompat.getActionIndex(e);

    if (action == MotionEvent.ACTION_DOWN) {
        mNestedOffsets[0] = mNestedOffsets[1] = 0;
    }
    vtev.offsetLocation(mNestedOffsets[0], mNestedOffsets[1]);

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mScrollPointerId = e.getPointerId(0);
        mInitialTouchX = mLastTouchX = (int) (e.getX() + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY() + 0.5f);

        int nestedScrollAxis = ViewCompat.SCROLL_AXIS_NONE;
        if (canScrollHorizontally) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_HORIZONTAL;
        }
        if (canScrollVertically) {
            nestedScrollAxis |= ViewCompat.SCROLL_AXIS_VERTICAL;
        }
        startNestedScroll(nestedScrollAxis);
    }
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        mScrollPointerId = e.getPointerId(actionIndex);
        mInitialTouchX = mLastTouchX = (int) (e.getX(actionIndex) + 0.5f);
        mInitialTouchY = mLastTouchY = (int) (e.getY(actionIndex) + 0.5f);
    }
        break;

    case MotionEvent.ACTION_MOVE: {
        final int index = e.findPointerIndex(mScrollPointerId);
        if (index < 0) {
            Log.e(TAG, "Error processing scroll; pointer index for id " + mScrollPointerId
                    + " not found. Did any MotionEvents get skipped?");
            return false;
        }

        final int x = (int) (e.getX(index) + 0.5f);
        final int y = (int) (e.getY(index) + 0.5f);
        int dx = mLastTouchX - x;
        int dy = mLastTouchY - y;

        if (dispatchNestedPreScroll(dx, dy, mScrollConsumed, mScrollOffset)) {
            dx -= mScrollConsumed[0];
            dy -= mScrollConsumed[1];
            vtev.offsetLocation(mScrollOffset[0], mScrollOffset[1]);
            // Updated the nested offsets
            mNestedOffsets[0] += mScrollOffset[0];
            mNestedOffsets[1] += mScrollOffset[1];
        }

        if (mScrollState != SCROLL_STATE_DRAGGING) {
            boolean startScroll = false;
            if (canScrollHorizontally && Math.abs(dx) > mTouchSlop) {
                if (dx > 0) {
                    dx -= mTouchSlop;
                } else {
                    dx += mTouchSlop;
                }
                startScroll = true;
            }
            if (canScrollVertically && Math.abs(dy) > mTouchSlop) {
                if (dy > 0) {
                    dy -= mTouchSlop;
                } else {
                    dy += mTouchSlop;
                }
                startScroll = true;
            }
            if (startScroll) {
                setScrollState(SCROLL_STATE_DRAGGING);
            }
        }

        if (mScrollState == SCROLL_STATE_DRAGGING) {
            mLastTouchX = x - mScrollOffset[0];
            mLastTouchY = y - mScrollOffset[1];

            if (scrollByInternal(canScrollHorizontally ? dx : 0, canScrollVertically ? dy : 0, vtev)) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
        }
    }
        break;

    case MotionEventCompat.ACTION_POINTER_UP: {
        onPointerUp(e);
    }
        break;

    case MotionEvent.ACTION_UP: {
        mVelocityTracker.addMovement(vtev);
        eventAddedToVelocityTracker = true;
        mVelocityTracker.computeCurrentVelocity(1000, mMaxFlingVelocity);
        final float xvel = canScrollHorizontally
                ? -VelocityTrackerCompat.getXVelocity(mVelocityTracker, mScrollPointerId)
                : 0;
        final float yvel = canScrollVertically
                ? -VelocityTrackerCompat.getYVelocity(mVelocityTracker, mScrollPointerId)
                : 0;
        if (!((xvel != 0 || yvel != 0) && fling((int) xvel, (int) yvel))) {
            setScrollState(SCROLL_STATE_IDLE);
        }
        resetTouch();
    }
        break;

    case MotionEvent.ACTION_CANCEL: {
        cancelTouch();
    }
        break;
    }

    if (!eventAddedToVelocityTracker) {
        mVelocityTracker.addMovement(vtev);
    }
    vtev.recycle();

    return true;
}

From source file:cn.ismartv.tvrecyclerview.widget.RecyclerView.java

/**
 * Does not perform bounds checking. Used by internal methods that have already validated input.
 * <p>/*w  w  w  .  j  a v a  2  s.  co  m*/
 * It also reports any unused scroll request to the related EdgeEffect.
 *
 * @param x The amount of horizontal scroll request
 * @param y The amount of vertical scroll request
 * @param ev The originating MotionEvent, or null if not from a touch event.
 *
 * @return Whether any scroll was consumed in either direction.
 */
boolean scrollByInternal(int x, int y, MotionEvent ev) {
    int unconsumedX = 0, unconsumedY = 0;
    int consumedX = 0, consumedY = 0;

    consumePendingUpdateOperations();
    if (mAdapter != null) {
        eatRequestLayout();
        onEnterLayoutOrScroll();
        TraceCompat.beginSection(TRACE_SCROLL_TAG);
        if (x != 0) {
            consumedX = mLayout.scrollHorizontallyBy(x, mRecycler, mState);
            unconsumedX = x - consumedX;
        }
        if (y != 0) {
            consumedY = mLayout.scrollVerticallyBy(y, mRecycler, mState);
            unconsumedY = y - consumedY;
        }
        TraceCompat.endSection();
        repositionShadowingViews();
        onExitLayoutOrScroll();
        resumeRequestLayout(false);
    }
    if (!mItemDecorations.isEmpty()) {
        invalidate();
    }

    if (dispatchNestedScroll(consumedX, consumedY, unconsumedX, unconsumedY, mScrollOffset)) {
        // Update the last touch co-ords, taking any scroll offset into account
        mLastTouchX -= mScrollOffset[0];
        mLastTouchY -= mScrollOffset[1];
        if (ev != null) {
            ev.offsetLocation(mScrollOffset[0], mScrollOffset[1]);
        }
        mNestedOffsets[0] += mScrollOffset[0];
        mNestedOffsets[1] += mScrollOffset[1];
    } else if (getOverScrollMode() != View.OVER_SCROLL_NEVER) {
        if (ev != null) {
            pullGlows(ev.getX(), unconsumedX, ev.getY(), unconsumedY);
        }
        considerReleasingGlowsOnScroll(x, y);
    }
    if (consumedX != 0 || consumedY != 0) {
        dispatchOnScrolled(consumedX, consumedY);
    }
    if (!awakenScrollBars()) {
        invalidate();
    }
    return consumedX != 0 || consumedY != 0;
}