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Merge pull request #10400 from unknownbrackets/ui-tween

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UI: Fix vertical layout settings tabs
This commit is contained in:
Henrik Rydgård 2017-12-12 09:25:20 +01:00 • committed by GitHub
commit 548c727787
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4 changed files with 36 additions and 3 deletions
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13
ext/native/ui/view.cpp
View file

@ -617,6 +617,19 @@ void ItemHeader::Draw(UIContext &dc) {
dc.Draw()->DrawImageStretch(dc.theme->whiteImage, bounds_.x, bounds_.y2()-2, bounds_.x2(), bounds_.y2(), dc.theme->headerStyle.fgColor);
}
void ItemHeader::GetContentDimensionsBySpec(const UIContext &dc, MeasureSpec horiz, MeasureSpec vert, float &w, float &h) const {
Bounds bounds(0, 0, layoutParams_->width, layoutParams_->height);
if (bounds.w < 0) {
// If there's no size, let's grow as big as we want.
bounds.w = horiz.size == 0 ? MAX_ITEM_SIZE : horiz.size;
}
if (bounds.h < 0) {
bounds.h = vert.size == 0 ? MAX_ITEM_SIZE : vert.size;
}
ApplyBoundsBySpec(bounds, horiz, vert);
dc.MeasureTextRect(dc.theme->uiFontSmall, 1.0f, 1.0f, text_.c_str(), (int)text_.length(), bounds, &w, &h, ALIGN_LEFT | ALIGN_VCENTER);
}
void PopupHeader::Draw(UIContext &dc) {
const float paddingHorizontal = 12;
const float availableWidth = bounds_.w - paddingHorizontal * 2;

1
ext/native/ui/view.h
View file

@ -702,6 +702,7 @@ class ItemHeader : public Item {
public:
ItemHeader(const std::string &text, LayoutParams *layoutParams = 0);
void Draw(UIContext &dc) override;
void GetContentDimensionsBySpec(const UIContext &dc, MeasureSpec horiz, MeasureSpec vert, float &w, float &h) const override;
private:
std::string text_;

24
ext/native/ui/viewgroup.cpp
View file

@ -636,14 +636,14 @@ void ScrollView::Measure(const UIContext &dc, MeasureSpec horiz, MeasureSpec ver
if (views_.size()) {
if (orientation_ == ORIENT_HORIZONTAL) {
MeasureSpec v = MeasureSpec(AT_MOST, measuredHeight_ - margins.vert());
if (measuredHeight_ == 0.0f && layoutParams_->height == WRAP_CONTENT) {
if (measuredHeight_ == 0.0f && (vert.type == UNSPECIFIED || layoutParams_->height == WRAP_CONTENT)) {
v.type = UNSPECIFIED;
}
views_[0]->Measure(dc, MeasureSpec(UNSPECIFIED, measuredWidth_), v);
MeasureBySpec(layoutParams_->height, views_[0]->GetMeasuredHeight(), vert, &measuredHeight_);
} else {
MeasureSpec h = MeasureSpec(AT_MOST, measuredWidth_ - margins.horiz());
if (measuredWidth_ == 0.0f && layoutParams_->width == WRAP_CONTENT) {
if (measuredWidth_ == 0.0f && (horiz.type == UNSPECIFIED || layoutParams_->width == WRAP_CONTENT)) {
h.type = UNSPECIFIED;
}
views_[0]->Measure(dc, h, MeasureSpec(UNSPECIFIED, measuredHeight_));
@ -975,6 +975,19 @@ void AnchorLayout::Measure(const UIContext &dc, MeasureSpec horiz, MeasureSpec v
MeasureBySpec(layoutParams_->width, 0.0f, horiz, &measuredWidth_);
MeasureBySpec(layoutParams_->height, 0.0f, vert, &measuredHeight_);
MeasureViews(dc, horiz, vert);
const bool unspecifiedWidth = layoutParams_->width == WRAP_CONTENT && (overflow_ || horiz.type == UNSPECIFIED);
const bool unspecifiedHeight = layoutParams_->height == WRAP_CONTENT && (overflow_ || vert.type == UNSPECIFIED);
if (unspecifiedWidth || unspecifiedHeight) {
// Give everything another chance to size, given the new measurements.
MeasureSpec h = unspecifiedWidth ? MeasureSpec(AT_MOST, measuredWidth_) : horiz;
MeasureSpec v = unspecifiedHeight ? MeasureSpec(AT_MOST, measuredHeight_) : vert;
MeasureViews(dc, h, v);
}
}
void AnchorLayout::MeasureViews(const UIContext &dc, MeasureSpec horiz, MeasureSpec vert) {
for (size_t i = 0; i < views_.size(); i++) {
Size width = WRAP_CONTENT;
Size height = WRAP_CONTENT;
@ -1013,6 +1026,11 @@ void AnchorLayout::Measure(const UIContext &dc, MeasureSpec horiz, MeasureSpec v
}
views_[i]->Measure(dc, specW, specH);
if (layoutParams_->width == WRAP_CONTENT)
measuredWidth_ = std::max(measuredWidth_, views_[i]->GetMeasuredWidth());
if (layoutParams_->height == WRAP_CONTENT)
measuredHeight_ = std::max(measuredHeight_, views_[i]->GetMeasuredHeight());
}
}
@ -1128,7 +1146,7 @@ TabHolder::TabHolder(Orientation orientation, float stripSize, LayoutParams *lay
}
tabStrip_->OnChoice.Handle(this, &TabHolder::OnTabClick);
contents_ = new AnchorLayout(new LinearLayoutParams(1.0f));
contents_ = new AnchorLayout(new LinearLayoutParams(FILL_PARENT, FILL_PARENT, 1.0f));
Add(contents_)->SetClip(true);
}

1
ext/native/ui/viewgroup.h
View file

@ -133,6 +133,7 @@ public:
std::string Describe() const override { return "AnchorLayout: " + View::Describe(); }
private:
void MeasureViews(const UIContext &dc, MeasureSpec horiz, MeasureSpec vert);
bool overflow_;
};