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[escher] Fixed alpha+arrow / alpha-lock + arrow

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This commit is contained in:
M4x1m3
2020-07-14 11:00:08 +02:00
parent 5c3dd4f6d2
commit c029474a61
5 changed files with 66 additions and 21 deletions
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2
escher/include/escher/text_input.h
View File

@@ -100,6 +100,8 @@ protected:
virtual const ContentView * nonEditableContentView() const = 0;
bool moveCursorLeft();
bool moveCursorRight();
bool moveCursorBegin();
bool moveCursorEnd();
bool selectLeftRight(bool left, bool all); // While indicates if all the text on the left/right should be selected
private:
virtual void willSetCursorLocation(const char * * location) {}

10
escher/src/selectable_table_view.cpp
View File

@@ -133,28 +133,30 @@ HighlightCell * SelectableTableView::selectedCell() {
}
bool SelectableTableView::handleEvent(Ion::Events::Event event) {
bool noAlphaLock = Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::AlphaLock && Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::ShiftAlphaLock;
if (event == Ion::Events::Down) {
return selectCellAtLocation(selectedColumn(), selectedRow()+1);
}
if ((event == Ion::Events::ShiftDown || event == Ion::Events::AlphaDown) && selectedRow() < dataSource()->numberOfRows()-1) {
if ((noAlphaLock && event == Ion::Events::AlphaDown) && selectedRow() < dataSource()->numberOfRows()-1) {
return selectCellAtLocation(selectedColumn(), dataSource()->numberOfRows()-1);
}
if (event == Ion::Events::Up) {
return selectCellAtLocation(selectedColumn(), selectedRow()-1);
}
if ((event == Ion::Events::ShiftUp || event == Ion::Events::AlphaUp) && selectedRow() > 0) {
if ((noAlphaLock && event == Ion::Events::AlphaUp) && selectedRow() > 0) {
return selectCellAtLocation(selectedColumn(), 0);
}
if (event == Ion::Events::Left) {
return selectCellAtLocation(selectedColumn()-1, selectedRow());
}
if ((event == Ion::Events::ShiftLeft || event == Ion::Events::AlphaLeft) && selectedColumn() > 0) {
if ((noAlphaLock && event == Ion::Events::AlphaLeft) && selectedColumn() > 0) {
return selectCellAtLocation(0, selectedRow());
}
if (event == Ion::Events::Right) {
return selectCellAtLocation(selectedColumn()+1, selectedRow());
}
if ((event == Ion::Events::ShiftRight || event == Ion::Events::AlphaRight) && selectedColumn() < dataSource()->numberOfColumns()-1) {
if ((noAlphaLock && event == Ion::Events::AlphaRight) && selectedColumn() < dataSource()->numberOfColumns()-1) {
return selectCellAtLocation(dataSource()->numberOfColumns()-1, selectedRow());
}
if (event == Ion::Events::Copy || event == Ion::Events::Cut) {

30
escher/src/text_area.cpp
View File

@@ -100,6 +100,8 @@ bool TextArea::handleEventWithText(const char * text, bool indentation, bool for
}
bool TextArea::handleEvent(Ion::Events::Event event) {
bool noAlphaLock = Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::AlphaLock && Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::ShiftAlphaLock;
if (m_delegate != nullptr && m_delegate->textAreaDidReceiveEvent(this, event)) {
return true;
}
@@ -113,25 +115,21 @@ bool TextArea::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::ShiftUp || event == Ion::Events::ShiftDown) {
selectUpDown(event == Ion::Events::ShiftUp);
return true;
} else if (event == Ion::Events::AlphaLeft) {
} else if (noAlphaLock && event == Ion::Events::AlphaLeft) {
contentView()->moveCursorGeo(-INT_MAX/2, 0);
TextInput::scrollToCursor();
} else if (event == Ion::Events::AlphaRight) {
return true;
} else if (noAlphaLock && event == Ion::Events::AlphaRight) {
contentView()->moveCursorGeo(INT_MAX/2, 0);
TextInput::scrollToCursor();
} else if (event == Ion::Events::AlphaUp) {
contentView()->moveCursorGeo(0, -INT_MAX/2);
TextInput::scrollToCursor();
} else if (event == Ion::Events::AlphaDown) {
contentView()->moveCursorGeo(0, INT_MAX/2);
TextInput::scrollToCursor();
} else if (event == Ion::Events::Left) {
return true;
} else if (event == Ion::Events::Left || event == Ion::Events::AlphaLeft) {
if (contentView()->resetSelection()) {
return true;
}
return TextInput::moveCursorLeft();
}
if (event == Ion::Events::Right) {
if (event == Ion::Events::Right || event == Ion::Events::AlphaRight) {
if (contentView()->resetSelection()) {
return true;
}
@@ -169,10 +167,18 @@ bool TextArea::handleEvent(Ion::Events::Event event) {
deleteSelection();
return true;
}
} else if (event == Ion::Events::Up) {
} else if (noAlphaLock && event == Ion::Events::AlphaUp) {
contentView()->moveCursorGeo(0, -INT_MAX/2);
TextInput::scrollToCursor();
return true;
} else if (noAlphaLock && event == Ion::Events::AlphaDown) {
contentView()->moveCursorGeo(0, INT_MAX/2);
TextInput::scrollToCursor();
return true;
} else if (event == Ion::Events::Up || event == Ion::Events::AlphaUp) {
contentView()->resetSelection();
contentView()->moveCursorGeo(0, -1);
} else if (event == Ion::Events::Down) {
} else if (event == Ion::Events::Down || event == Ion::Events::AlphaDown) {
contentView()->resetSelection();
contentView()->moveCursorGeo(0, 1);
} else if (event == Ion::Events::Backspace) {

22
escher/src/text_field.cpp
View File

@@ -317,10 +317,14 @@ bool TextField::privateHandleEvent(Ion::Events::Event event) {
/* If a move event was not caught before, we handle it here to avoid bubbling
* the event up. */
if (isEditing()
&& (event == Ion::Events::Up
&& (event == Ion::Events::Up
|| event == Ion::Events::AlphaUp
|| event == Ion::Events::Down
|| event == Ion::Events::AlphaDown
|| event == Ion::Events::Left
|| event == Ion::Events::Right))
|| event == Ion::Events::AlphaLeft
|| event == Ion::Events::Right
|| event == Ion::Events::AlphaRight))
{
return true;
}
@@ -459,17 +463,25 @@ bool TextField::privateHandleMoveEvent(Ion::Events::Event event) {
return false;
}
const char * draftBuffer = m_contentView.editedText();
if (event == Ion::Events::Left || event == Ion::Events::Right) {
if (event == Ion::Events::Left || event == Ion::Events::AlphaLeft || event == Ion::Events::Right || event == Ion::Events::AlphaRight) {
bool noAlphaLock = Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::AlphaLock && Ion::Events::shiftAlphaStatus() != Ion::Events::ShiftAlphaStatus::ShiftAlphaLock;
if (!m_contentView.selectionIsEmpty()) {
resetSelection();
return true;
}
if (event == Ion::Events::Left && cursorLocation() > draftBuffer) {
if ((event == Ion::Events::Left || (event == Ion::Events::AlphaLeft && !noAlphaLock)) && cursorLocation() > draftBuffer) {
return TextInput::moveCursorLeft();
}
if (event == Ion::Events::Right && cursorLocation() < draftBuffer + draftTextLength()) {
if (event == Ion::Events::AlphaLeft && noAlphaLock && cursorLocation() > draftBuffer) {
return TextInput::moveCursorBegin();
}
if ((event == Ion::Events::Right || (event == Ion::Events::AlphaRight && !noAlphaLock)) && cursorLocation() < draftBuffer + draftTextLength()) {
return TextInput::moveCursorRight();
}
if (event == Ion::Events::AlphaRight && noAlphaLock && cursorLocation() < draftBuffer + draftTextLength()) {
return TextInput::moveCursorEnd();
}
}
return false;
}

23
escher/src/text_input.cpp
View File

@@ -187,6 +187,29 @@ bool TextInput::removeEndOfLine() {
return false;
}
bool TextInput::moveCursorBegin() {
if (cursorLocation() <= text()) {
assert(cursorLocation() == text());
return false;
}
return setCursorLocation(text());
}
bool TextInput::moveCursorEnd() {
if (UTF8Helper::CodePointIs(cursorLocation(), UCodePointNull)) {
return false;
}
UTF8Decoder decoder(text(), cursorLocation());
while(decoder.nextCodePoint() != UCodePointNull) {
decoder.setPosition(decoder.nextGlyphPosition());
}
return setCursorLocation(decoder.stringPosition());
}
bool TextInput::moveCursorLeft() {
if (cursorLocation() <= text()) {
assert(cursorLocation() == text());