public ListUI()
{
mCallback = null;
mCurSel = -1;
mExpandedItem = -1;
mList = new ListBodyUI(this);
mHeader = new ListHeaderUI();
mListInfo = new TListInfoUI();
mListInfo.mListColumn = new Dictionary <int, Rectangle>();
add(mHeader);
base.add(mList);
mListInfo.mColumns = 0;
mListInfo.mFontIdx = -1;
mListInfo.mTextStyle = (int)FormatFlags.DT_VCENTER; // m_uTextStyle(DT_VCENTER | DT_END_ELLIPSIS)
mListInfo.mTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mBkColor = 0;
mListInfo.mSelectedTextColor = Color.FromArgb(0xFF, 00, 00, 00).ToArgb();
mListInfo.mSelectedBkColor = Color.FromArgb(0xFF, 0xC1, 0xE3, 0xFF).ToArgb();
mListInfo.mHotTextColor = Color.FromArgb(0xFF, 0x00, 0x00, 0x00).ToArgb();
mListInfo.mHotBkColor = Color.FromArgb(0xFF, 0xE9, 0xF5, 0xFF).ToArgb();
mListInfo.mDisabledTextColor = Color.FromArgb(0xFF, 0xCC, 0xCC, 0xCC).ToArgb();
mListInfo.mDisabledBkColor = Color.FromArgb(0xFF, 0xFF, 0xFF, 0xFF).ToArgb();
mListInfo.mLineColor = 0;
mListInfo.mShowHtml = false;
mListInfo.mExpandable = false;
mListInfo.mMultiExpandable = false;
mScrollSelect = false;
}
public override void setScrollPos(Size szPos)
{
int cx = 0;
int cy = 0;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
int iLastScrollPos = mVerticalScrollbar.getScrollPos();
mVerticalScrollbar.setScrollPos(szPos.Height);
cy = mVerticalScrollbar.getScrollPos() - iLastScrollPos;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
int iLastScrollPos = mHorizontalScrollbar.getScrollPos();
mHorizontalScrollbar.setScrollPos(szPos.Width);
cx = mHorizontalScrollbar.getScrollPos() - iLastScrollPos;
}
if (cx == 0 && cy == 0)
{
return;
}
Rectangle rcPos;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = mItems[it2];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
rcPos = pControl.getPos();
int newLeft = rcPos.Left - cx;
int newRight = rcPos.Right - cx;
int newTop = rcPos.Top - cy;
int newBottom = rcPos.Bottom - cy;
rcPos.X = newLeft;
rcPos.Width = newRight - newLeft;
rcPos.Y = newTop;
rcPos.Height = newBottom - newTop;
pControl.setPos(rcPos);
}
invalidate();
if (cx != 0 && mOwner != null)
{
ListHeaderUI pHeader = mOwner.getHeader();
if (pHeader == null)
{
return;
}
TListInfoUI pInfo = mOwner.getListInfo();
pInfo.mColumns = Math.Min(pHeader.getCount(), ListUI.UILIST_MAX_COLUMNS);
if (!pHeader.isVisible())
{
pHeader.setInternVisible(true);
}
for (int i = 0; i < pInfo.mColumns; i++)
{
ControlUI pControl = pHeader.getItemAt(i);
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Rectangle rcPos1 = pControl.getPos();
int newLeft = rcPos1.Left - cx;
int newRight = rcPos1.Right - cx;
rcPos1.X = newLeft;
rcPos1.Width = newRight - newLeft;
pControl.setPos(rcPos1);
pInfo.mListColumn[i] = pControl.getPos();
}
if (!pHeader.isVisible())
{
pHeader.setInternVisible(false);
}
}
}
public static ControlUI getControl(string typeName)
{
ControlUI newControl = null;
int len = typeName.Length;
switch (len)
{
case 4:
{
if (typeName == "Edit")
{
newControl = new EditUI();
}
else if (typeName == "List")
{
newControl = new ListUI();
}
else if (typeName == "Text")
{
newControl = new TextUI();
}
break;
}
case 5:
{
if (typeName == "Combo")
{
newControl = new ComboUI();
}
else if (typeName == "Label")
{
newControl = new LabelUI();
}
break;
}
case 6:
{
if (typeName == "Button")
{
newControl = new ButtonUI();
}
else if (typeName == "Option")
{
newControl = new OptionUI();
}
else if (typeName == "Slider")
{
newControl = new SliderUI();
}
break;
}
case 7:
{
if (typeName == "Control")
{
newControl = new ControlUI();
}
else if (typeName == "ActiveX")
{
newControl = new ActiveXUI();
}
break;
}
case 8:
{
if (typeName == "Progress")
{
newControl = new ProgressUI();
}
break;
}
case 9:
{
if (typeName == "Container")
{
newControl = new ContainerUI();
}
else if (typeName == "TabLayout")
{
newControl = new TabLayoutUI();
}
break;
}
case 10:
{
if (typeName == "ListHeader")
{
newControl = new ListHeaderUI();
}
else if (typeName == "TileLayout")
{
newControl = new TileLayoutUI();
}
break;
}
case 12:
{
if (typeName == "DialogLayout")
{
newControl = new DialogLayoutUI();
}
break;
}
case 14:
{
if (typeName == "VerticalLayout")
{
newControl = new VerticalLayoutUI();
}
else if (typeName == "ListHeaderItem")
{
newControl = new ListHeaderItemUI();
}
break;
}
case 15:
{
if (typeName == "ListTextElement")
{
newControl = new ListTextElementUI();
}
break;
}
case 16:
{
if (typeName == "HorizontalLayout")
{
newControl = new HorizontalLayoutUI();
}
else if (typeName == "ListLabelElement")
{
newControl = new ListLabelElementUI();
}
break;
}
case 17:
{
if (typeName == "ListExpandElement")
{
newControl = new ListExpandElementUI();
}
break;
}
case 20:
{
if (typeName == "ListContainerElement")
{
newControl = new ListContainerElementUI();
}
break;
}
}
return(newControl);
}
public override void setPos(Rectangle rc)
{
setPos0(rc);
rc = mRectItem;
// Adjust for inset
int newLeft = rc.Left + mRectInset.Left;
int newTop = rc.Top + mRectInset.Top;
int newRight = rc.Right - mRectInset.Right;
int newBottom = rc.Bottom - mRectInset.Bottom;
rc.X = newLeft;
rc.Width = newRight - newLeft;
rc.Y = newTop;
rc.Height = newBottom - newTop;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
rc.Width = rc.Right - mVerticalScrollbar.getFixedWidth() - rc.Left;
}
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
rc.Height = rc.Bottom - mHorizontalScrollbar.getFixedHeight() - rc.Top;
}
// 计算最小大小
Size szAvailable = new Size(rc.Right - rc.Left, rc.Bottom - rc.Top);
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
szAvailable.Width += mHorizontalScrollbar.getScrollRange();
}
int cxNeeded = 0;
int nAdjustables = 0;
int cyFixed = 0;
int nEstimateNum = 0;
for (int it1 = 0; it1 < mItems.Count; it1++)
{
ControlUI pControl = mItems[it1];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
continue;
}
Size sz = pControl.estimateSize(szAvailable);
if (sz.Height == 0)
{
nAdjustables++;
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
cyFixed += sz.Height + pControl.getPadding().Top + pControl.getPadding().Bottom;
Rectangle rcPadding = pControl.getPadding();
sz.Width = Math.Max(sz.Width, 0);
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
cxNeeded = Math.Max(cxNeeded, sz.Width);
nEstimateNum++;
}
cyFixed += (nEstimateNum - 1) * mChildPadding;
if (mOwner != null)
{
ListHeaderUI pHeader = mOwner.getHeader();
if (pHeader != null && pHeader.getCount() > 0)
{
cxNeeded = Math.Max(0, pHeader.estimateSize(new Size(rc.Right - rc.Left, rc.Bottom - rc.Top)).Width);
}
}
// Place elements
int cyNeeded = 0;
int cyExpand = 0;
if (nAdjustables > 0)
{
cyExpand = Math.Max(0, (szAvailable.Height - cyFixed) / nAdjustables);
}
// Position the elements
Size szRemaining = szAvailable;
int iPosY = rc.Top;
if (mVerticalScrollbar != null && mVerticalScrollbar.isVisible())
{
iPosY -= mVerticalScrollbar.getScrollPos();
}
int iPosX = rc.Left;
if (mHorizontalScrollbar != null && mHorizontalScrollbar.isVisible())
{
iPosX -= mHorizontalScrollbar.getScrollPos();
}
int iAdjustable = 0;
int cyFixedRemaining = cyFixed;
for (int it2 = 0; it2 < mItems.Count; it2++)
{
ControlUI pControl = mItems[it2];
if (!pControl.isVisible())
{
continue;
}
if (pControl.isFloat())
{
setFloatPos(it2);
continue;
}
Rectangle rcPadding = pControl.getPadding();
szRemaining.Height -= rcPadding.Top;
Size sz = pControl.estimateSize(szRemaining);
if (sz.Height == 0)
{
iAdjustable++;
sz.Height = cyExpand;
// Distribute remaining to last element (usually round-off left-overs)
if (iAdjustable == nAdjustables)
{
sz.Height = Math.Max(0, szRemaining.Height - rcPadding.Bottom - cyFixedRemaining);
}
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
}
else
{
if (sz.Height < pControl.getMinHeight())
{
sz.Height = pControl.getMinHeight();
}
if (sz.Height > pControl.getMaxHeight())
{
sz.Height = pControl.getMaxHeight();
}
cyFixedRemaining -= sz.Height;
}
sz.Width = Math.Max(cxNeeded, szAvailable.Width - rcPadding.Left - rcPadding.Right);
if (sz.Width < pControl.getMinWidth())
{
sz.Width = pControl.getMinWidth();
}
if (sz.Width > pControl.getMaxWidth())
{
sz.Width = pControl.getMaxWidth();
}
newLeft = iPosX + rcPadding.Left;
newRight = iPosX + rcPadding.Left + sz.Width;
newTop = iPosY + rcPadding.Top;
newBottom = iPosY + sz.Height + rcPadding.Top + rcPadding.Bottom;
Rectangle rcCtrl = new Rectangle(newLeft,
newTop,
newRight - newLeft,
newBottom - newTop);
pControl.setPos(rcCtrl);
iPosY += sz.Height + mChildPadding + rcPadding.Top + rcPadding.Bottom;
cyNeeded += sz.Height + rcPadding.Top + rcPadding.Bottom;
szRemaining.Height -= sz.Height + mChildPadding + rcPadding.Bottom;
}
cyNeeded += (nEstimateNum - 1) * mChildPadding;
if (mHorizontalScrollbar != null)
{
if (cxNeeded > rc.Right - rc.Left)
{
if (mHorizontalScrollbar.isVisible())
{
mHorizontalScrollbar.setScrollRange(cxNeeded - (rc.Right - rc.Left));
}
else
{
mHorizontalScrollbar.setVisible(true);
mHorizontalScrollbar.setScrollRange(cxNeeded - (rc.Right - rc.Left));
mHorizontalScrollbar.setScrollPos(0);
newBottom = rc.Bottom - mHorizontalScrollbar.getFixedHeight();
rc.Height = newBottom - rc.Top;
}
}
else
{
if (mHorizontalScrollbar.isVisible())
{
mHorizontalScrollbar.setVisible(false);
mHorizontalScrollbar.setScrollRange(0);
mHorizontalScrollbar.setScrollPos(0);
newBottom = rc.Bottom + mHorizontalScrollbar.getFixedHeight();
rc.Height = newBottom - rc.Top;
}
}
}
// 计算滚动条大小
processScrollbar(rc, cxNeeded, cyNeeded);
}
