AutoPtr<IRect> CRect::UnflattenFromString(
/* [in] */ const String& str)
{
AutoPtr<IMatcher> matcher = UnflattenHelper::GetMatcher(str);
Boolean matched = FALSE;
if (matcher->Matches(&matched), !matched) {
return NULL;
}
IMatchResult* matchResult = IMatchResult::Probe(matcher);
String g1, g2, g3, g4;
matchResult->Group(1, &g1);
matchResult->Group(2, &g2);
matchResult->Group(3, &g3);
matchResult->Group(4, &g4);
AutoPtr<IRect> rect;
CRect::New(StringUtils::ParseInt32(g1),
StringUtils::ParseInt32(g2),
StringUtils::ParseInt32(g3),
StringUtils::ParseInt32(g4), (IRect**)&rect);
return rect;
}
String Patterns::ConcatGroups(
/* [in] */ IMatcher* matcher)
{
if (matcher == NULL) {
return String(NULL);
}
IMatchResult* mr = IMatchResult::Probe(matcher);
StringBuilder b;
Int32 numGroups;
mr->GroupCount(&numGroups);
String s;
for (Int32 i = 1; i <= numGroups; i++) {
mr->Group(i, &s);
if (s != NULL) {
b += s;
}
}
return b.ToString();
}
String Patterns::DigitsAndPlusOnly(
/* [in] */ IMatcher* matcher)
{
if (matcher == NULL) {
return String(NULL);
}
IMatchResult* mr = IMatchResult::Probe(matcher);
StringBuilder buffer;
String matchingRegion;
mr->Group(&matchingRegion);
AutoPtr<ArrayOf<Char32> > charArray = matchingRegion.GetChars();
Char32 character;
for (UInt32 i = 0, size = charArray->GetLength(); i < size; i++) {
character = (*charArray)[i];
if (character == '+' || Character::IsDigit(character)) {
buffer += character;
}
}
return buffer.ToString();
}
void OverlayDisplayAdapter::UpdateOverlayDisplayDevicesLocked()
{
AutoPtr<IContext> context = GetContext();
AutoPtr<IContentResolver> cr;
context->GetContentResolver((IContentResolver**)&cr);
String value;
Settings::Global::GetString(cr, ISettingsGlobal::OVERLAY_DISPLAY_DEVICES, &value);
if (value.IsNull()) {
value = String("");
}
if (value.Equals(mCurrentOverlaySetting)) {
return;
}
mCurrentOverlaySetting = value;
if (!mOverlays.IsEmpty()) {
Slogger::I(TAG, "Dismissing all overlay display devices.");
List<AutoPtr<OverlayDisplayHandle> >::Iterator iter = mOverlays.Begin();
for (; iter != mOverlays.End(); ++iter) {
(*iter)->DismissLocked();
}
mOverlays.Clear();
}
AutoPtr<ArrayOf<String> > parts;
StringUtils::Split(value, String(";"), (ArrayOf<String> **)&parts);
if (parts != NULL) {
AutoPtr<IResources> resources;
context->GetResources((IResources**)&resources);
assert(resources != NULL);
String part;
Int32 count = 0, width, height, densityDpi;
Boolean matched;
ECode ec = NOERROR;
for (Int32 i = 0; i < parts->GetLength(); ++i) {
part = (*parts)[i];
AutoPtr<IMatcher> matcher;
SETTING_PATTERN->Matcher(part, (IMatcher**)&matcher);
matcher->Matches(&matched);
if (matched) {
if (count >= 4) {
Slogger::W(TAG, "Too many overlay display devices specified: %s", value.string());
break;
}
IMatchResult* mr = IMatchResult::Probe(matcher);
String strGroup;
mr->Group(1, &strGroup);
ec = StringUtils::Parse(strGroup, 10, &width);
if (ec == (ECode)E_NUMBER_FORMAT_EXCEPTION) continue;
mr->Group(2, &strGroup);
ec = StringUtils::Parse(strGroup, 10, &height);
if (ec == (ECode)E_NUMBER_FORMAT_EXCEPTION) continue;
mr->Group(3, &strGroup);
ec = StringUtils::Parse(strGroup, 10, &densityDpi);
if (ec == (ECode)E_NUMBER_FORMAT_EXCEPTION) continue;
String flagString;
mr->Group(4, &flagString);
if (width >= MIN_WIDTH && width <= MAX_WIDTH
&& height >= MIN_HEIGHT && height <= MAX_HEIGHT
&& densityDpi >= IDisplayMetrics::DENSITY_LOW
&& densityDpi <= IDisplayMetrics::DENSITY_XXHIGH) {
Int32 number = ++count;
String name;
resources->GetString(R::string::display_manager_overlay_display_name, &name);
Int32 gravity = ChooseOverlayGravity(number);
Boolean secure = !flagString.IsNull() && flagString.Contains(",secure");
Slogger::I(TAG, "Showing overlay display device #%d: name=%s, width=%d, height=%d, densityDpi=%d, secure=%d",
number, name.string(), width, height, densityDpi, secure);
AutoPtr<OverlayDisplayHandle> handle = new OverlayDisplayHandle(this, name,
width, height, densityDpi, gravity, secure);
mOverlays.PushBack(handle);
continue;
}
}
else if (part.IsEmpty()) {
continue;
}
Slogger::W(TAG, "Malformed overlay display devices setting: %s", value.string());
}
}
}