public void moveItemTemp(int paramInt1, int paramInt2)
{
if (paramInt1 != paramInt2)
return;
int i = this.mTempRowMapping.get(paramInt1, paramInt1);
if (paramInt1 > paramInt2)
{
j = paramInt1;
while (j > paramInt2)
{
SparseIntArray localSparseIntArray1 = this.mTempRowMapping;
SparseIntArray localSparseIntArray2 = this.mTempRowMapping;
int k = j + -1;
int m = j + -1;
int n = localSparseIntArray2.get(k, m);
localSparseIntArray1.put(j, n);
j += -1;
}
}
int j = paramInt1;
while (j < paramInt2)
{
SparseIntArray localSparseIntArray3 = this.mTempRowMapping;
SparseIntArray localSparseIntArray4 = this.mTempRowMapping;
int i1 = j + 1;
int i2 = j + 1;
int i3 = localSparseIntArray4.get(i1, i2);
localSparseIntArray3.put(j, i3);
j += 1;
}
this.mTempRowMapping.put(paramInt2, i);
}
/**
* Create a key with the given top-left coordinate and extract its attributes from the XML
* parser.
*
* @param res resources associated with the caller's context
* @param parent the row that this key belongs to. The row must already be attached to a {@link
* Keyboard}.
* @param x the x coordinate of the top-left
* @param y the y coordinate of the top-left
* @param parser the XML parser containing the attributes for this key
*/
public Key(
Context askContext,
Resources res,
Row parent,
KeyboardDimens keyboardDimens,
int x,
int y,
XmlResourceParser parser) {
this(parent, keyboardDimens);
final Resources askResources = askContext.getResources();
SparseIntArray attributeIdMap = parent.parent.attributeIdMap;
this.x = x;
this.y = y;
// setting up some defaults
width = Math.min(keyboardDimens.getKeyMaxWidth(), parent.defaultWidth);
height =
KeyboardSupport.getKeyHeightFromHeightCode(
keyboardDimens,
parent.defaultHeightCode,
askResources.getConfiguration().orientation);
gap = parent.defaultHorizontalGap;
codes = null;
iconPreview = null;
popupCharacters = null;
popupResId = 0;
repeatable = false;
showPreview = true;
dynamicEmblem = KEY_EMBLEM_NONE;
modifier = false;
sticky = false;
// loading data from XML
int[] remoteKeyboardLayoutStyleable = parent.parent.remoteKeyboardLayoutStyleable;
TypedArray a =
res.obtainAttributes(Xml.asAttributeSet(parser), remoteKeyboardLayoutStyleable);
int n = a.getIndexCount();
for (int i = 0; i < n; i++) {
final int remoteIndex = a.getIndex(i);
final int localAttrId = attributeIdMap.get(remoteKeyboardLayoutStyleable[remoteIndex]);
setDataFromTypedArray(parent, keyboardDimens, askResources, a, remoteIndex, localAttrId);
}
a.recycle();
this.x += gap;
int[] remoteKeyboardKeyLayoutStyleable = parent.parent.remoteKeyboardKeyLayoutStyleable;
a = res.obtainAttributes(Xml.asAttributeSet(parser), remoteKeyboardKeyLayoutStyleable);
n = a.getIndexCount();
for (int i = 0; i < n; i++) {
final int remoteIndex = a.getIndex(i);
final int localAttrId = attributeIdMap.get(remoteKeyboardKeyLayoutStyleable[remoteIndex]);
setDataFromTypedArray(parent, keyboardDimens, askResources, a, remoteIndex, localAttrId);
}
externalResourcePopupLayout = popupResId != 0;
if (codes == null && !TextUtils.isEmpty(label)) {
codes = new int[] {label.charAt(0)};
}
a.recycle();
}
public Row(Context askContext, Resources res, Keyboard parent, XmlResourceParser parser) {
this.parent = parent;
// some defaults
defaultWidth = parent.mDefaultWidth;
defaultHeightCode = parent.mDefaultHeightCode;
defaultHorizontalGap = parent.mDefaultHorizontalGap;
verticalGap = parent.getVerticalGap();
// now reading from the XML
SparseIntArray attributeIdMap = parent.attributeIdMap;
int[] remoteKeyboardLayoutStyleable = parent.remoteKeyboardLayoutStyleable;
TypedArray a =
res.obtainAttributes(Xml.asAttributeSet(parser), remoteKeyboardLayoutStyleable);
int n = a.getIndexCount();
for (int i = 0; i < n; i++) {
final int remoteIndex = a.getIndex(i);
final int localAttrId = attributeIdMap.get(remoteKeyboardLayoutStyleable[remoteIndex]);
try {
switch (localAttrId) {
case android.R.attr.keyWidth:
defaultWidth =
getDimensionOrFraction(
a, remoteIndex, parent.mDisplayWidth, parent.mDefaultWidth);
break;
case android.R.attr.keyHeight:
defaultHeightCode = getKeyHeightCode(a, remoteIndex, parent.mDefaultHeightCode);
break;
case android.R.attr.horizontalGap:
defaultHorizontalGap =
getDimensionOrFraction(
a, remoteIndex, parent.mDisplayWidth, parent.mDefaultHorizontalGap);
break;
}
} catch (Exception e) {
Log.w(TAG, "Failed to set data from XML!", e);
}
}
a.recycle();
int[] remoteKeyboardRowLayoutStyleable = parent.remoteKeyboardRowLayoutStyleable;
a = res.obtainAttributes(Xml.asAttributeSet(parser), remoteKeyboardRowLayoutStyleable);
n = a.getIndexCount();
for (int i = 0; i < n; i++) {
final int remoteIndex = a.getIndex(i);
final int localAttrId = attributeIdMap.get(remoteKeyboardRowLayoutStyleable[remoteIndex]);
try {
switch (localAttrId) {
case android.R.attr.rowEdgeFlags:
rowEdgeFlags = a.getInt(remoteIndex, 0);
break;
case android.R.attr.keyboardMode:
mode = a.getResourceId(remoteIndex, 0);
break;
}
} catch (Exception e) {
Log.w(TAG, "Failed to set data from XML!", e);
}
}
a.recycle();
}
private int getColumnWidth(int pos) {
int colIndex = mItems.get(pos, -1);
if (colIndex == -1) return 0;
return mColumns[colIndex].getColumnWidth();
}
/**
* Retrieves the JPEG orientation from the specified screen rotation.
*
* @param rotation The screen rotation.
* @return The JPEG orientation (one of 0, 90, 270, and 360)
*/
private int getOrientation(int rotation) {
// Sensor orientation is 90 for most devices, or 270 for some devices (eg. Nexus 5X)
// We have to take that into account and rotate JPEG properly.
// For devices with orientation of 90, we simply return our mapping from ORIENTATIONS.
// For devices with orientation of 270, we need to rotate the JPEG 180 degrees.
return (ORIENTATIONS.get(rotation) + mSensorOrientation + 270) % 360;
}
public static boolean isPortAvailable(int port) {
boolean available = true;
int available_code = mOpenPorts.get(port);
if (available_code != 0) return available_code != 1;
try {
// attempt 3 times since proxy and server could be still releasing
// their ports
for (int i = 0; i < 3; i++) {
Socket channel = new Socket();
InetSocketAddress address =
new InetSocketAddress(InetAddress.getByName(mNetwork.getLocalAddressAsString()), port);
channel.connect(address, 200);
available = !channel.isConnected();
channel.close();
if (available) break;
Thread.sleep(200);
}
} catch (Exception e) {
available = true;
}
mOpenPorts.put(port, available ? 2 : 1);
return available;
}
public static void setCustomTheme(Context context, SparseIntArray customAttrs) {
if (customAttrs == null || customAttrs.size() == 0) {
currentInstance = null;
return;
}
TypedValue tmp = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.textColorPrimary, tmp, true);
int textColorPrimaryOriginal =
(tmp.type >= TypedValue.TYPE_FIRST_COLOR_INT && tmp.type <= TypedValue.TYPE_LAST_COLOR_INT)
? tmp.data
: Color.TRANSPARENT;
int textColorPrimaryOverridden =
customAttrs.get(android.R.attr.textColorPrimary, textColorPrimaryOriginal);
try {
processWindow(context, customAttrs, textColorPrimaryOriginal, textColorPrimaryOverridden);
} catch (Exception e) {
Logger.e(TAG, e);
}
currentInstance =
new CustomThemeHelper(
context, customAttrs, textColorPrimaryOriginal, textColorPrimaryOverridden);
}
protected MetadataDTO generateListMetadata() {
synchronized (mObjectList) {
MetadataDTO metadata = new MetadataDTO();
D currentHeaderData = null;
int currentHeaderDataPosition = 0;
SparseIntArray headerPositions = new SparseIntArray();
// this.mHeadersPositions = new SparseIntArray();
sortList(mObjectList);
for (T item : mObjectList) {
if (currentHeaderData == null
|| compareHeadersData(currentHeaderData, getHeadersData(item)) != 0) {
currentHeaderData = getHeadersData(item);
metadata.getTotalItems().add(currentHeaderData);
int lastCurrentHeaderDataPosition = currentHeaderDataPosition;
currentHeaderDataPosition = metadata.getTotalItems().size() - 1;
metadata.getViewTypesByPosition().append(currentHeaderDataPosition, VIEW_TYPE_HEADER);
headerPositions.append(lastCurrentHeaderDataPosition, currentHeaderDataPosition);
// mHeadersPositions.append(lastCurrentDatePosition,
// currentDatePosition);
metadata
.getPrevHeadersPositionByIndex()
.append(currentHeaderDataPosition, currentHeaderDataPosition);
}
metadata.getTotalItems().add(item);
int position = metadata.getTotalItems().size() - 1;
metadata.getViewTypesByPosition().append(position, VIEW_TYPE_ITEM);
metadata.getPrevHeadersPositionByIndex().append(position, currentHeaderDataPosition);
}
for (int index = 0; index < metadata.getPrevHeadersPositionByIndex().size(); index++) {
int key = metadata.getPrevHeadersPositionByIndex().keyAt(index);
int value = metadata.getPrevHeadersPositionByIndex().valueAt(index);
if (key != value) {
value = headerPositions.get(value, -1);
}
metadata.getNextHeadersPositionByIndex().append(key, value);
}
return metadata;
}
}
private void capturaFoto() {
try {
criaArquivosFotos();
// verificaCaminhoFotos();
final Activity activity = getActivity();
if (null == activity || null == cameraDevice) {
return;
}
final CaptureRequest.Builder captureBuilder =
cameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
captureBuilder.addTarget(imageReader.getSurface());
captureBuilder.set(
CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
if (flashOn == true) {
captureBuilder.set(CaptureRequest.FLASH_MODE, CameraMetadata.FLASH_MODE_TORCH);
}
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
if (cameraEscolhida == "0")
captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, orientacoes.get(rotation));
else captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, orientacoes.get(rotation) + 180);
CameraCaptureSession.CaptureCallback CaptureCallback =
new CameraCaptureSession.CaptureCallback() {
@Override
public void onCaptureCompleted(
@NonNull CameraCaptureSession session,
@NonNull CaptureRequest request,
@NonNull TotalCaptureResult result) {
desabilitaFoco();
}
};
captureSession.stopRepeating();
captureSession.capture(captureBuilder.build(), CaptureCallback, null);
if (flagMudancaAutoCamera == true) {
alteraCamera();
}
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
public int getPictureId(int position) {
int id = mSparseIntArray.get(position);
if (id == 0) {
id = mIdsList.get(mRandom.nextInt(mSize));
mSparseIntArray.put(position, id);
}
return id;
}
private ViewConstraints getViewMetrics(int id) {
if (id == PARENT) {
return mRootConstraints;
} else if (id > 0 && mIdToViewConstraints.indexOfKey(id) >= 0) {
return mViewConstraints[mIdToViewConstraints.get(id)];
}
return null;
}
@Override
public final int getItemViewType(int position) {
CardBase item = getItem(position);
if (item.getLayout() > 0) {
if (mViewTypes.get(item.getLayout()) != 0) return mViewTypes.get(item.getLayout());
else if (mLayout == item.getLayout()) return TYPE_REGULAR;
else if (mLayoutNoContent == item.getLayout()) return TYPE_NO_CONTENT;
else if (mLayoutHeader == item.getLayout()) return TYPE_HEADER;
String name = getContext().getResources().getResourceName(item.getLayout());
throw new RuntimeException("The layout " + name + " is not registered.");
} else {
if (item.isHeader()) return TYPE_HEADER;
else if ((item.getContent() == null || item.getContent().trim().isEmpty()))
return TYPE_NO_CONTENT;
else return TYPE_REGULAR;
}
}
@Override
public int getItemViewType(int position) {
return mViewTypesByPosition.get(position);
// if (getItem(position) != null) {
// return VIEW_TYPE_PURCAHSE;
// } else {
// return VIEW_TYPE_HEADER;
// }
}
/**
* Capture a still picture. This method should be called when we get a response in {@link
* #mCaptureCallback} from both {@link #lockFocus()}.
*/
private void captureStillPicture() {
try {
final Activity activity = getActivity();
if (null == activity || null == mCameraDevice) {
return;
}
// This is the CaptureRequest.Builder that we use to take a picture.
final CaptureRequest.Builder captureBuilder =
mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
captureBuilder.addTarget(mImageReader.getSurface());
// Use the same AE and AF modes as the preview.
captureBuilder.set(
CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
if (isFlash) {
// captureBuilder.set(CaptureRequest.FLASH_MODE,
// CameraMetadata.FLASH_MODE_TORCH);
// captureBuilder.set(CaptureRequest.CONTROL_AE_MODE,
// CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH);
mPreviewRequestBuilder.set(
CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_ALWAYS_FLASH);
} else {
// captureBuilder.set(CaptureRequest.FLASH_MODE,
// CameraMetadata.FLASH_MODE_OFF);
captureBuilder.set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_OFF);
}
// Orientation
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, ORIENTATIONS.get(rotation));
CameraCaptureSession.CaptureCallback CaptureCallback =
new CameraCaptureSession.CaptureCallback() {
@Override
public void onCaptureCompleted(
@NonNull CameraCaptureSession session,
@NonNull CaptureRequest request,
@NonNull TotalCaptureResult result) {
showToast("Saved: " + mFile);
Log.d(TAG, mFile.toString());
unlockFocus();
if (listener != null) {
listener.onTakenPicture(mFile);
}
}
};
mCaptureSession.stopRepeating();
mCaptureSession.capture(captureBuilder.build(), CaptureCallback, null);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
@Override
public int getNextHeaderViewPosition(int position) {
return mNextHeadersPositionByIndex.get(position, -1);
// int nextPosition = mPrevHeadersPositionByIndex.get(position, -1);
// if (position != nextPosition) {
// nextPosition = mHeadersPositions.get(nextPosition, -1);
// }
// return nextPosition;
}
private int efficientTextSizeSearch(
final int start, final int end, final SizeTester sizeTester, final RectF availableSpace) {
if (!_enableSizeCache) return binarySearch(start, end, sizeTester, availableSpace);
final String text = getText().toString();
final int key = text == null ? 0 : text.length();
int size = _textCachedSizes.get(key);
if (size != 0) return size;
size = binarySearch(start, end, sizeTester, availableSpace);
_textCachedSizes.put(key, size);
return size;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
// We don't want to swallow the back button press
return false;
}
// NOTE: Most keyboards, and specifically the Android default keyboard when
// entering non-ascii characters, will not trigger KeyEvent events as documented
// here: http://developer.android.com/reference/android/view/KeyEvent.html
// Log.e("KeyDown", "------------");
// Log.e("KeyDown", "keyChar:" + (int) event.getDisplayLabel());
// Log.e("KeyDown", "utfChar:" + (char)event.getUnicodeChar());
// Log.e("KeyDown", "intUtfChar:" + event.getUnicodeChar());
final NetworkPackage np = new NetworkPackage(MousePadPlugin.PACKAGE_TYPE_MOUSEPAD_REQUEST);
boolean modifier = false;
if (event.isAltPressed()) {
np.set("alt", true);
modifier = true;
}
if (Build.VERSION.SDK_INT >= 11) {
if (event.isCtrlPressed()) {
np.set("ctrl", true);
modifier = true;
}
}
if (event.isShiftPressed()) {
np.set("shift", true);
}
int specialKey = SpecialKeysMap.get(keyCode, -1);
if (specialKey != -1) {
np.set("specialKey", specialKey);
} else if (event.getDisplayLabel() != 0 && modifier) {
// Alt will change the utf symbol to non-ascii characters, we want the plain original letter
// Since getDisplayLabel will always have a value, we have to check for special keys before
char keyCharacter = event.getDisplayLabel();
np.set("key", new String(new char[] {keyCharacter}).toLowerCase());
} else {
// A normal key, but still not handled by the KeyInputConnection (happens with numbers)
np.set("key", new String(new char[] {(char) event.getUnicodeChar()}));
}
sendKeyPressPackage(np);
return true;
}
@Override
protected int getItemBottom(int pos) {
if (isHeaderOrFooterPosition(pos))
return mFixedColumn.getTop(); // header view should be place above
// the first column item.
int colIndex = mItems.get(pos, -1);
if (colIndex == -1) return getFillChildTop();
return mColumns[colIndex].getTop();
}
public void setEmergency(final int code) {
int res = emergencyStringMap.get(code);
if (res != 0) {
txtAlert.setText(context.getString(res));
txtAlert.setVisibility(Text.VISIBLE);
txtAlert.blink(true);
} else {
txtAlert.setVisibility(Text.INVISIBLE);
txtAlert.blink(false);
}
}
@Override
protected int getItemTop(int pos) {
if (isHeaderOrFooterPosition(pos))
return mFixedColumn.getBottom(); // footer view should be placed
// below the last column.
int colIndex = mItems.get(pos, -1);
if (colIndex == -1) return getFillChildBottom();
return mColumns[colIndex].getBottom();
}
private int efficientTextSizeSearch(
int start, int end, SizeTester sizeTester, RectF availableSpace) {
if (!mEnableSizeCache) {
return binarySearch(start, end, sizeTester, availableSpace);
}
String text = getText().toString();
int key = text == null ? 0 : text.length();
int size = mTextCachedSizes.get(key);
if (size != 0) {
return size;
}
size = binarySearch(start, end, sizeTester, availableSpace);
mTextCachedSizes.put(key, size);
return size;
}
View getVirtualChildAt(int index) {
// TODO add provider info
if (provider == null) {
getChildAt(index);
}
if (mPageToChildIndex == null) {
mapPagesAndIndexs();
}
final int deflectedIndex = mPageToChildIndex.get(index, -1);
if (deflectedIndex != -1) {
return getChildAt(deflectedIndex);
}
return null;
}
public int sound(int action, int sound, float config) {
int result = 0;
if (this.config.sound) {
// float volume = this.volume.getStreamVolume(AudioManager.STREAM_MUSIC);
// volume = volume / this.volume.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
switch (action) {
case Sound.PLAY:
result = this.sound.play(sounds.get(sound), 1, 1, 1, (int) config, 1f);
break;
case Sound.STOP:
System.out.println("stopping play " + sound);
this.sound.stop(sound);
break;
}
}
return result;
}
public void removeItemTemp(int paramInt)
{
this.mHasRemovedItem = true;
int i = getCount();
int j = paramInt;
while (true)
{
if (j >= i)
return;
SparseIntArray localSparseIntArray1 = this.mTempRowMapping;
SparseIntArray localSparseIntArray2 = this.mTempRowMapping;
int k = j + 1;
int m = j + 1;
int n = localSparseIntArray2.get(k, m);
localSparseIntArray1.put(j, n);
j += 1;
}
}
/**
* Capture a still picture. This method should be called when we get a response in {@link
* #mCaptureCallback} from both {@link #lockFocus()}.
*/
private void captureStillPicture() {
try {
final Activity activity = getActivity();
if (null == activity || null == mCameraDevice) {
return;
}
// This is the CaptureRequest.Builder that we use to take a picture.
final CaptureRequest.Builder captureBuilder =
mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE);
captureBuilder.addTarget(mImageReader.getSurface());
// Use the same AE and AF modes as the preview.
captureBuilder.set(
CaptureRequest.CONTROL_AF_MODE, CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE);
captureBuilder.set(
CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH);
// Orientation
int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, ORIENTATIONS.get(rotation));
CameraCaptureSession.CaptureCallback CaptureCallback =
new CameraCaptureSession.CaptureCallback() {
@Override
public void onCaptureCompleted(
CameraCaptureSession session, CaptureRequest request, TotalCaptureResult result) {
unlockFocus();
// On capturing send the file back to the previous activity
Intent resultIntent = new Intent();
resultIntent.putExtra("resultFilePath", mFile.getAbsolutePath());
activity.setResult(Activity.RESULT_OK, resultIntent);
activity.finish();
}
};
mCaptureSession.stopRepeating();
mCaptureSession.capture(captureBuilder.build(), CaptureCallback, null);
} catch (CameraAccessException e) {
e.printStackTrace();
}
}
private void parseKeyboardAttributes(
Context askContext, Resources res, XmlResourceParser parser) {
TypedArray a = res.obtainAttributes(Xml.asAttributeSet(parser), remoteKeyboardLayoutStyleable);
Resources askRes = askContext.getResources();
// some defaults
mDefaultWidth = mDisplayWidth / 10;
mDefaultHeightCode = -1;
mDefaultHorizontalGap = 0;
mDefaultVerticalGap = askRes.getDimensionPixelOffset(R.dimen.default_key_vertical_gap);
// now reading from XML
int n = a.getIndexCount();
for (int i = 0; i < n; i++) {
final int remoteIndex = a.getIndex(i);
final int localAttrId = attributeIdMap.get(remoteKeyboardLayoutStyleable[remoteIndex]);
try {
switch (localAttrId) {
case android.R.attr.keyWidth:
mDefaultWidth =
getDimensionOrFraction(a, remoteIndex, mDisplayWidth, mDisplayWidth / 10);
break;
case android.R.attr.keyHeight:
mDefaultHeightCode = getKeyHeightCode(a, remoteIndex, -1);
break;
case android.R.attr.horizontalGap:
mDefaultHorizontalGap = getDimensionOrFraction(a, remoteIndex, mDisplayWidth, 0);
break;
case android.R.attr.verticalGap:
mDefaultVerticalGap =
getDimensionOrFraction(a, remoteIndex, mDisplayWidth, mDefaultVerticalGap);
break;
}
} catch (Exception e) {
Log.w(TAG, "Failed to set data from XML!", e);
}
}
a.recycle();
mProximityThreshold = (int) (mDefaultWidth * SEARCH_DISTANCE);
// Square it for comparison
mProximityThreshold = mProximityThreshold * mProximityThreshold;
}
// flow If flow is true, align top edge to y. If false, align bottom edge to
// y.
private Column getNextColumn(boolean flow, int position) {
// we already have this item...
int colIndex = mItems.get(position, -1);
if (colIndex != -1) {
return mColumns[colIndex];
}
// adjust position (exclude headers...)
position = Math.max(0, position - getHeaderViewsCount());
final int lastVisiblePos = Math.max(0, position);
if (lastVisiblePos < getColumnNumber()) return mColumns[lastVisiblePos];
if (flow) {
// find column which has the smallest bottom value.
return gettBottomColumn();
} else {
// find column which has the smallest top value.
return getTopColumn();
}
}
public int getSectionForPosition(int position) {
return sectionOfPosition.get(position);
}
@Override
protected void onScrollChanged(int l, int t, int oldl, int oldt) {
super.onScrollChanged(l, t, oldl, oldt);
if (mCallbacks != null) {
if (getChildCount() > 0) {
int firstVisiblePosition = getChildPosition(getChildAt(0));
int lastVisiblePosition = getChildPosition(getChildAt(getChildCount() - 1));
for (int i = firstVisiblePosition, j = 0; i <= lastVisiblePosition; i++, j++) {
if (mChildrenHeights.indexOfKey(i) < 0
|| getChildAt(j).getHeight() != mChildrenHeights.get(i)) {
mChildrenHeights.put(i, getChildAt(j).getHeight());
}
}
View firstVisibleChild = getChildAt(0);
if (firstVisibleChild != null) {
if (mPrevFirstVisiblePosition < firstVisiblePosition) {
// scroll down
int skippedChildrenHeight = 0;
if (firstVisiblePosition - mPrevFirstVisiblePosition != 1) {
for (int i = firstVisiblePosition - 1; i > mPrevFirstVisiblePosition; i--) {
if (0 < mChildrenHeights.indexOfKey(i)) {
skippedChildrenHeight += mChildrenHeights.get(i);
} else {
// Approximate each item's height to the first visible child.
// It may be incorrect, but without this, scrollY will be broken
// when scrolling from the bottom.
skippedChildrenHeight += firstVisibleChild.getHeight();
}
}
}
mPrevScrolledChildrenHeight += mPrevFirstVisibleChildHeight + skippedChildrenHeight;
mPrevFirstVisibleChildHeight = firstVisibleChild.getHeight();
} else if (firstVisiblePosition < mPrevFirstVisiblePosition) {
// scroll up
int skippedChildrenHeight = 0;
if (mPrevFirstVisiblePosition - firstVisiblePosition != 1) {
for (int i = mPrevFirstVisiblePosition - 1; i > firstVisiblePosition; i--) {
if (0 < mChildrenHeights.indexOfKey(i)) {
skippedChildrenHeight += mChildrenHeights.get(i);
} else {
// Approximate each item's height to the first visible child.
// It may be incorrect, but without this, scrollY will be broken
// when scrolling from the bottom.
skippedChildrenHeight += firstVisibleChild.getHeight();
}
}
}
mPrevScrolledChildrenHeight -= firstVisibleChild.getHeight() + skippedChildrenHeight;
mPrevFirstVisibleChildHeight = firstVisibleChild.getHeight();
} else if (firstVisiblePosition == 0) {
mPrevFirstVisibleChildHeight = firstVisibleChild.getHeight();
}
if (mPrevFirstVisibleChildHeight < 0) {
mPrevFirstVisibleChildHeight = 0;
}
mScrollY = mPrevScrolledChildrenHeight - firstVisibleChild.getTop();
mPrevFirstVisiblePosition = firstVisiblePosition;
mCallbacks.onScrollChanged(mScrollY, mFirstScroll, mDragging);
if (mFirstScroll) {
mFirstScroll = false;
}
if (mPrevScrollY < mScrollY) {
// down
mScrollState = ScrollState.UP;
} else if (mScrollY < mPrevScrollY) {
// up
mScrollState = ScrollState.DOWN;
} else {
mScrollState = ScrollState.STOP;
}
mPrevScrollY = mScrollY;
}
}
}
}
/**
* opengl has its own image id while app has its own to get opengls image id we use image method
*
* @param resource
* @return
*/
public int image(int resource) {
return images.get(resource);
}
