@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
if (event.getAction() != MotionEvent.ACTION_UP)
return super.onTouchEvent(widget, buffer, event);
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
if (link.length != 0) {
onLinkClick(link[0].getURL());
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
Layout layout = ((TextView) v).getLayout();
int x = (int) event.getX();
int y = (int) event.getY();
int offset = 0;
if (layout != null) {
int line = layout.getLineForVertical(y);
offset = layout.getOffsetForHorizontal(line, x);
}
TextView tv = (TextView) v;
SpannableString value = SpannableString.valueOf(tv.getText());
LinkMovementMethod.getInstance().onTouchEvent(tv, value, event);
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
WeburlSpan[] urlSpans = value.getSpans(0, value.length(), WeburlSpan.class);
boolean find = false;
int findStart = 0;
int findEnd = 0;
for (WeburlSpan urlSpan : urlSpans) {
int start = value.getSpanStart(urlSpan);
int end = value.getSpanEnd(urlSpan);
if (start <= offset && offset <= end) {
find = true;
findStart = start;
findEnd = end;
break;
}
}
if (find) {
BackgroundColorSpan bkcolor = new BackgroundColorSpan(0xff89660f);
value.setSpan(bkcolor, findStart, findEnd, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
((TextView) v).setText(value);
}
return find;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
BackgroundColorSpan[] backgroundColorSpans =
value.getSpans(0, value.length(), BackgroundColorSpan.class);
for (BackgroundColorSpan bkcolor : backgroundColorSpans) {
value.removeSpan(bkcolor);
((TextView) v).setText(value);
}
break;
}
return false;
}
public boolean onTouchEvent(TextView widget, final Spannable buffer, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN)
position = event.getY(); // used to see if the user scrolled or not
if (!(event.getAction() == MotionEvent.ACTION_UP
|| event.getAction() == MotionEvent.ACTION_DOWN)) {
if (Math.abs((position - event.getY())) > 10) {
handler.removeCallbacksAndMessages(null);
Log.v(LogUtil.getTag(), "POSITION NOT CLICK IS " + event.getY());
}
return super.onTouchEvent(widget, buffer, event);
}
Log.v(LogUtil.getTag(), "POSITION IS " + position);
comm = (SpoilerRobotoTextView) widget;
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
final int off = layout.getOffsetForHorizontal(line, x);
link = buffer.getSpans(off, off, URLSpan.class);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
clickHandled = false;
if (link.length != 0) {
handler.postDelayed(longClicked, android.view.ViewConfiguration.getLongPressTimeout());
}
break;
case MotionEvent.ACTION_UP:
handler.removeCallbacksAndMessages(null);
if (!clickHandled) {
// regular click
if (link.length != 0) {
int i = 0;
if (sequence != null) {
i = ((Spannable) sequence).getSpanEnd(link[0]);
}
onLinkClick(link[0].getURL(), i);
}
}
break;
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
CharSequence text = getText();
int action = event.getAction();
if (!(text instanceof Spannable)) {
return super.onTouchEvent(event);
}
Spannable buffer = (Spannable) text;
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN
|| action == MotionEvent.ACTION_MOVE) {
TextView widget = this;
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
if (mCurrentLink == link[0]) {
link[0].onClick(widget);
}
mCurrentLink = null;
buffer.removeSpan(mLinkFocusStyle);
} else if (action == MotionEvent.ACTION_DOWN) {
mCurrentLink = link[0];
buffer.setSpan(
mLinkFocusStyle,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
return true;
}
}
mCurrentLink = null;
buffer.removeSpan(mLinkFocusStyle);
return super.onTouchEvent(event);
}
private Integer findOffsetForPosition(float x, float y) {
if (childView == null || childView.getLayout() == null) {
return null;
}
Layout layout = this.childView.getLayout();
int line = layout.getLineForVertical((int) y);
return layout.getOffsetForHorizontal(line, x);
}
@Override
public int reactTagForTouch(float touchX, float touchY) {
Spanned text = (Spanned) getText();
int target = getId();
int x = (int) touchX;
int y = (int) touchY;
Layout layout = getLayout();
if (layout == null) {
// If the layout is null, the view hasn't been properly laid out yet. Therefore, we can't find
// the exact text tag that has been touched, and the correct tag to return is the default one.
return target;
}
int line = layout.getLineForVertical(y);
int lineStartX = (int) layout.getLineLeft(line);
int lineEndX = (int) layout.getLineRight(line);
// TODO(5966918): Consider extending touchable area for text spans by some DP constant
if (x >= lineStartX && x <= lineEndX) {
int index = layout.getOffsetForHorizontal(line, x);
// We choose the most inner span (shortest) containing character at the given index
// if no such span can be found we will send the textview's react id as a touch handler
// In case when there are more than one spans with same length we choose the last one
// from the spans[] array, since it correspond to the most inner react element
ReactTagSpan[] spans = text.getSpans(index, index, ReactTagSpan.class);
if (spans != null) {
int targetSpanTextLength = text.length();
for (int i = 0; i < spans.length; i++) {
int spanStart = text.getSpanStart(spans[i]);
int spanEnd = text.getSpanEnd(spans[i]);
if (spanEnd > index && (spanEnd - spanStart) <= targetSpanTextLength) {
target = spans[i].getReactTag();
targetSpanTextLength = (spanEnd - spanStart);
}
}
}
}
return target;
}
/** 覆寫觸控事件，分辨出是否為連結的點擊。 */
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
int action = event.getAction(); // 取得事件類型
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) { // 是連結點擊
if (widget instanceof LinkTextView) { // 如果實體是LinkTextView
((LinkTextView) widget).linkHit = true;
}
if (action == MotionEvent.ACTION_UP) { // 放開時
// link[0].onClick(widget); // 開啟連結
String url = ((URLSpan) link[0]).getURL();
Utils.clickUrl(widget, url);
} else if (action == MotionEvent.ACTION_DOWN) { // 按下時
Selection.setSelection(
buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0])); // 選擇連結
}
return true;
} else { // 不是連結點擊
if (widget instanceof LinkTextView) { // 如果實體是LinkTextView
((LinkTextView) widget).linkHit = false;
}
Selection.removeSelection(buffer);
Touch.onTouchEvent(widget, buffer, event);
return false;
}
}
return Touch.onTouchEvent(widget, buffer, event);
}
private boolean down(TextView widget, Spannable buffer) {
if (DBG) {
Log.d(LOG_TAG, "--- down:");
}
Layout layout = widget.getLayout();
int end = getEndPos(widget);
int line = layout.getLineForOffset(end);
if (line < layout.getLineCount() - 1) {
int to;
if (layout.getParagraphDirection(line) == layout.getParagraphDirection(line + 1)) {
float h = layout.getPrimaryHorizontal(end);
to = layout.getOffsetForHorizontal(line + 1, h);
} else {
to = layout.getLineStart(line + 1);
}
mManager.setSelectedEndPos(to);
mManager.onCursorMoved();
return true;
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
TextView widget = (TextView) this;
Object text = widget.getText();
if (text instanceof Spanned) {
Spannable buffer = (Spannable) text;
int action = event.getAction();
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
} else if (action == MotionEvent.ACTION_DOWN) {
Selection.setSelection(
buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0]));
}
return true;
}
}
}
return false;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
int action = event.getAction();
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
link[0].onClick(widget);
}
commentView.invalidate();
return true;
} else {
// Changed this to propagate events
PostView.this.onTouchEvent(event);
return true;
}
} else {
PostView.this.onTouchEvent(event);
return true;
}
}
private TouchableSpan getPressedSpan(
TextView textView, Spannable spannable, MotionEvent event) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= textView.getTotalPaddingLeft();
y -= textView.getTotalPaddingTop();
x += textView.getScrollX();
y += textView.getScrollY();
Layout layout = textView.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
TouchableSpan[] link = spannable.getSpans(off, off, TouchableSpan.class);
TouchableSpan touchedSpan = null;
if (link.length > 0) {
touchedSpan = link[0];
}
return touchedSpan;
}
public boolean handleTouchEvent(MotionEvent event) {
int action = event.getAction();
if (action != MotionEvent.ACTION_UP && action != MotionEvent.ACTION_DOWN) {
return true;
} else {
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
y -= getTotalPaddingTop();
x += getScrollX();
y += getScrollY();
Layout layout = getLayout();
int line = layout.getLineForVertical(y);
int offset = layout.getOffsetForHorizontal(line, x);
float width = layout.getLineWidth(line);
if (y > width) {
offset = y;
}
if (!(getText() instanceof Spannable)) {
return true;
} else {
Spannable span = (Spannable) getText();
ClickableSpan[] clickSpan = span.getSpans(offset, offset, ClickableSpan.class);
if (clickSpan == null || clickSpan.length == 0) {
am[] aam = span.getSpans(offset, offset, am.class);
if (aam != null && aam.length != 0) return false;
return true;
} else {
return false;
}
}
}
}
private static int getOffsetAtCoordinate(int line, float x, TextView tv, Layout layout) {
x = convertToLocalHorizontalCoordinate(x, tv);
return layout.getOffsetForHorizontal(line, x);
}
@Override
public boolean onTouch(View v, MotionEvent event) {
float pos = event.getY();
if (event.getAction() == 0) mLastYPos = pos;
if (event.getAction() > 1) {
int scrollThreshold = DisplayUtils.dpToPx(getActivity(), 2);
if (((mLastYPos - pos) > scrollThreshold) || ((pos - mLastYPos) > scrollThreshold))
mScrollDetected = true;
}
mLastYPos = pos;
if (event.getAction() == MotionEvent.ACTION_UP) {
ActionBar actionBar = getActionBar();
if (actionBar != null && actionBar.isShowing()) {
setContentEditingModeVisible(true);
return false;
}
}
if (event.getAction() == MotionEvent.ACTION_UP && !mScrollDetected) {
Layout layout = ((TextView) v).getLayout();
int x = (int) event.getX();
int y = (int) event.getY();
x += v.getScrollX();
y += v.getScrollY();
if (layout != null) {
int line = layout.getLineForVertical(y);
int charPosition = layout.getOffsetForHorizontal(line, x);
Spannable spannable = mContentEditText.getText();
if (spannable == null) {
return false;
}
// check if image span was tapped
WPImageSpan[] imageSpans =
spannable.getSpans(charPosition, charPosition, WPImageSpan.class);
if (imageSpans.length != 0) {
final WPImageSpan imageSpan = imageSpans[0];
MediaFile mediaFile = imageSpan.getMediaFile();
if (mediaFile == null) return false;
if (!mediaFile.isVideo()) {
LayoutInflater factory = LayoutInflater.from(getActivity());
final View alertView = factory.inflate(R.layout.alert_image_options, null);
if (alertView == null) return false;
final EditText imageWidthText = (EditText) alertView.findViewById(R.id.imageWidthText);
final EditText titleText = (EditText) alertView.findViewById(R.id.title);
final EditText caption = (EditText) alertView.findViewById(R.id.caption);
final CheckBox featuredCheckBox = (CheckBox) alertView.findViewById(R.id.featuredImage);
final CheckBox featuredInPostCheckBox =
(CheckBox) alertView.findViewById(R.id.featuredInPost);
// show featured image checkboxes if supported
if (mFeaturedImageSupported) {
featuredCheckBox.setVisibility(View.VISIBLE);
featuredInPostCheckBox.setVisibility(View.VISIBLE);
}
featuredCheckBox.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
featuredInPostCheckBox.setVisibility(View.VISIBLE);
} else {
featuredInPostCheckBox.setVisibility(View.GONE);
}
}
});
final SeekBar seekBar = (SeekBar) alertView.findViewById(R.id.imageWidth);
final Spinner alignmentSpinner =
(Spinner) alertView.findViewById(R.id.alignment_spinner);
ArrayAdapter<CharSequence> adapter =
ArrayAdapter.createFromResource(
getActivity(), R.array.alignment_array, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
alignmentSpinner.setAdapter(adapter);
imageWidthText.setText(String.valueOf(mediaFile.getWidth()) + "px");
seekBar.setProgress(mediaFile.getWidth());
titleText.setText(mediaFile.getTitle());
caption.setText(mediaFile.getCaption());
featuredCheckBox.setChecked(mediaFile.isFeatured());
if (mediaFile.isFeatured()) {
featuredInPostCheckBox.setVisibility(View.VISIBLE);
} else {
featuredInPostCheckBox.setVisibility(View.GONE);
}
featuredInPostCheckBox.setChecked(mediaFile.isFeaturedInPost());
alignmentSpinner.setSelection(mediaFile.getHorizontalAlignment(), true);
final int maxWidth =
MediaUtils.getMinimumImageWidth(
getActivity(), imageSpan.getImageSource(), mBlogSettingMaxImageWidth);
seekBar.setMax(maxWidth / 10);
if (mediaFile.getWidth() != 0) {
seekBar.setProgress(mediaFile.getWidth() / 10);
}
seekBar.setOnSeekBarChangeListener(
new SeekBar.OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (progress == 0) {
progress = 1;
}
imageWidthText.setText(progress * 10 + "px");
}
});
imageWidthText.setOnFocusChangeListener(
new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
imageWidthText.setText("");
}
}
});
imageWidthText.setOnEditorActionListener(
new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
int width = getEditTextIntegerClamped(imageWidthText, 10, maxWidth);
seekBar.setProgress(width / 10);
imageWidthText.setSelection((String.valueOf(width).length()));
InputMethodManager imm =
(InputMethodManager)
getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(
imageWidthText.getWindowToken(), InputMethodManager.RESULT_UNCHANGED_SHOWN);
return true;
}
});
showImageSettings(
alertView,
titleText,
caption,
imageWidthText,
featuredCheckBox,
featuredInPostCheckBox,
maxWidth,
alignmentSpinner,
imageSpan);
mScrollDetected = false;
return true;
}
} else {
mContentEditText.setMovementMethod(ArrowKeyMovementMethod.getInstance());
int selectionStart = mContentEditText.getSelectionStart();
if (selectionStart >= 0 && mContentEditText.getSelectionEnd() >= selectionStart)
mContentEditText.setSelection(selectionStart, mContentEditText.getSelectionEnd());
}
// get media gallery spans
MediaGalleryImageSpan[] gallerySpans =
spannable.getSpans(charPosition, charPosition, MediaGalleryImageSpan.class);
if (gallerySpans.length > 0) {
final MediaGalleryImageSpan gallerySpan = gallerySpans[0];
Intent intent = new Intent(ACTION_MEDIA_GALLERY_TOUCHED);
intent.putExtra(EXTRA_MEDIA_GALLERY, gallerySpan.getMediaGallery());
getActivity().sendBroadcast(intent);
}
}
} else if (event.getAction() == 1) {
mScrollDetected = false;
}
return false;
}
@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
int action = event.getAction();
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_DOWN
|| action == MotionEvent.ACTION_CANCEL) {
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
if (action == MotionEvent.ACTION_UP) {
// 按下后松开，移除所有 BackgroundColorSpan。
BackgroundColorSpan[] backgroundColorSpans =
buffer.getSpans(0, buffer.length(), BackgroundColorSpan.class);
for (BackgroundColorSpan bkcolor : backgroundColorSpans) {
buffer.removeSpan(bkcolor);
}
// Selection.removeSelection(buffer);
link[0].onClick(widget);
} else if (action == MotionEvent.ACTION_DOWN) {
// 按下，给按下的 ClickableSpan 设置 BackgroundColorSpan。
/*
Selection.setSelection(buffer,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]));
*/
BackgroundColorSpan bkcolor = new BackgroundColorSpan(0xff89660f);
buffer.setSpan(
bkcolor,
buffer.getSpanStart(link[0]),
buffer.getSpanEnd(link[0]),
Spanned.SPAN_INCLUSIVE_INCLUSIVE);
} else if (action == MotionEvent.ACTION_CANCEL) {
// 按下不松开而是移动，则变成取消事件，移除所有 BackgroundColorSpan。
BackgroundColorSpan[] backgroundColorSpans =
buffer.getSpans(0, buffer.length(), BackgroundColorSpan.class);
for (BackgroundColorSpan bkcolor : backgroundColorSpans) {
buffer.removeSpan(bkcolor);
}
}
return true;
} else {
BackgroundColorSpan[] backgroundColorSpans =
buffer.getSpans(0, buffer.length(), BackgroundColorSpan.class);
for (BackgroundColorSpan bkcolor : backgroundColorSpans) {
buffer.removeSpan(bkcolor);
}
// Selection.removeSelection(buffer);
}
}
return super.onTouchEvent(widget, buffer, event);
}
