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[escher] Correct text field

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Change-Id: I3f7c7b26a2ff51366cfc241bc50f90fa5c050a72
This commit is contained in:
Émilie Feral
2017-02-28 15:02:02 +01:00
committed by Romain Goyet
parent a911bafa9c
commit 4a73a7ab0f
3 changed files with 15 additions and 5 deletions
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1
escher/include/escher/text_field.h
View File

@@ -69,6 +69,7 @@ protected:
};
ContentView m_contentView;
private:
void deleteCharPrecedingCursor();
bool cursorIsBeforeScrollingFrame();
bool cursorIsAfterScrollingFrame();
void scrollToCursor();

4
escher/src/scrollable_view.cpp
View File

@@ -34,8 +34,8 @@ void ScrollableView::reloadScroll() {
void ScrollableView::layoutSubviews() {
KDSize viewSize = view()->minimalSizeForOptimalDisplay();
KDCoordinate viewWidth = viewSize.width() == 0 ? bounds().width() : viewSize.width();
KDCoordinate viewHeight = viewSize.height() == 0 ? bounds().height() : viewSize.height();
KDCoordinate viewWidth = viewSize.width() < bounds().width() ? bounds().width() : viewSize.width();
KDCoordinate viewHeight = viewSize.height() < bounds().height() ? bounds().height() : viewSize.height();
view()->setSize(KDSize(viewWidth, viewHeight));
ScrollView::layoutSubviews();
}

15
escher/src/text_field.cpp
View File

@@ -198,7 +198,9 @@ int TextField::cursorLocation() const{
}
void TextField::setText(const char * text) {
reloadScroll();
m_contentView.setText(text);
scrollToCursor();
layoutSubviews();
}
@@ -248,8 +250,8 @@ bool TextField::handleEvent(Ion::Events::Event event) {
if (isEditing()) {
strlcpy(m_contentView.textBuffer(), m_contentView.draftTextBuffer(), m_contentView.bufferSize());
setEditing(false);
reloadScroll();
m_delegate->textFieldDidFinishEditing(this, text());
reloadScroll();
return true;
}
setEditing(true);
@@ -270,8 +272,7 @@ bool TextField::handleEvent(Ion::Events::Event event) {
return true;
}
if (event == Ion::Events::Backspace && isEditing()) {
m_contentView.deleteCharPrecedingCursor();
scrollToAvoidWhiteSpace();
deleteCharPrecedingCursor();
return true;
}
if (event.hasText()) {
@@ -294,6 +295,11 @@ bool TextField::handleEvent(Ion::Events::Event event) {
return false;
}
void TextField::deleteCharPrecedingCursor() {
m_contentView.deleteCharPrecedingCursor();
scrollToAvoidWhiteSpace();
}
bool TextField::cursorIsBeforeScrollingFrame() {
return cursorLocation() * m_contentView.charWidth() < m_manualScrolling;
}
@@ -304,6 +310,9 @@ bool TextField::cursorIsAfterScrollingFrame() {
void TextField::scrollToCursor() {
if (!isEditing()) {
return;
}
if (cursorIsBeforeScrollingFrame()) {
m_manualScrolling = cursorLocation() * m_contentView.charWidth();
setContentOffset(KDPoint(m_manualScrolling, 0));