本文整理匯總了Java中com.facebook.react.bridge.ReadableMap.isNull方法的典型用法代碼示例。如果您正苦於以下問題：Java ReadableMap.isNull方法的具體用法？Java ReadableMap.isNull怎麽用？Java ReadableMap.isNull使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.facebook.react.bridge.ReadableMap的用法示例。
在下文中一共展示了ReadableMap.isNull方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getView
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
private View getView(int position, View convertView, ViewGroup parent, boolean isDropdown) {
ReadableMap item = getItem(position);
if (convertView == null) {
int layoutResId = isDropdown
? android.R.layout.simple_spinner_dropdown_item
: android.R.layout.simple_spinner_item;
convertView = mInflater.inflate(layoutResId, parent, false);
}
TextView textView = (TextView) convertView;
textView.setText(item.getString("label"));
if (!isDropdown && mPrimaryTextColor != null) {
textView.setTextColor(mPrimaryTextColor);
} else if (item.hasKey("color") && !item.isNull("color")) {
textView.setTextColor(item.getInt("color"));
}
return convertView;
}
示例2: setTextShadowOffset
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
@ReactProp(name = PROP_SHADOW_OFFSET)
public void setTextShadowOffset(ReadableMap offsetMap) {
mTextShadowOffsetDx = 0;
mTextShadowOffsetDy = 0;
if (offsetMap != null) {
if (offsetMap.hasKey(PROP_SHADOW_OFFSET_WIDTH) &&
!offsetMap.isNull(PROP_SHADOW_OFFSET_WIDTH)) {
mTextShadowOffsetDx =
PixelUtil.toPixelFromDIP(offsetMap.getDouble(PROP_SHADOW_OFFSET_WIDTH));
}
if (offsetMap.hasKey(PROP_SHADOW_OFFSET_HEIGHT) &&
!offsetMap.isNull(PROP_SHADOW_OFFSET_HEIGHT)) {
mTextShadowOffsetDy =
PixelUtil.toPixelFromDIP(offsetMap.getDouble(PROP_SHADOW_OFFSET_HEIGHT));
}
}
markUpdated();
}
示例3: createFragmentArguments
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
private Bundle createFragmentArguments(ReadableMap options) {
final Bundle args = new Bundle();
if (options.hasKey(ARG_DATE) && !options.isNull(ARG_DATE)) {
args.putLong(ARG_DATE, (long) options.getDouble(ARG_DATE));
}
if (options.hasKey(ARG_MINDATE) && !options.isNull(ARG_MINDATE)) {
args.putLong(ARG_MINDATE, (long) options.getDouble(ARG_MINDATE));
}
if (options.hasKey(ARG_MAXDATE) && !options.isNull(ARG_MAXDATE)) {
args.putLong(ARG_MAXDATE, (long) options.getDouble(ARG_MAXDATE));
}
if (options.hasKey(ARG_MODE) && !options.isNull(ARG_MODE)) {
args.putString(ARG_MODE, options.getString(ARG_MODE));
}
return args;
}
示例4: stackTraceToString
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
private String stackTraceToString(String message, ReadableArray stack) {
StringBuilder stringBuilder = new StringBuilder(message).append(", stack:\n");
for (int i = 0; i < stack.size(); i++) {
ReadableMap frame = stack.getMap(i);
stringBuilder
.append(frame.getString("methodName"))
.append("@")
.append(stackFrameToModuleId(frame))
.append(frame.getInt("lineNumber"));
if (frame.hasKey("column") &&
!frame.isNull("column") &&
frame.getType("column") == ReadableType.Number) {
stringBuilder
.append(":")
.append(frame.getInt("column"));
}
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
示例5: convertJsStackTrace
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
/**
* Convert a JavaScript stack trace (see {@code parseErrorStack} JS module) to an array of
* {@link StackFrame}s.
*/
public static StackFrame[] convertJsStackTrace(@Nullable ReadableArray stack) {
int size = stack != null ? stack.size() : 0;
StackFrame[] result = new StackFrame[size];
for (int i = 0; i < size; i++) {
ReadableMap frame = stack.getMap(i);
String methodName = frame.getString("methodName");
String fileName = frame.getString("file");
int lineNumber = -1;
if (frame.hasKey(LINE_NUMBER_KEY) && !frame.isNull(LINE_NUMBER_KEY)) {
lineNumber = frame.getInt(LINE_NUMBER_KEY);
}
int columnNumber = -1;
if (frame.hasKey(COLUMN_KEY) && !frame.isNull(COLUMN_KEY)) {
columnNumber = frame.getInt(COLUMN_KEY);
}
result[i] = new StackFrameImpl(fileName, methodName, lineNumber, columnNumber);
}
return result;
}
示例6: createFragmentArguments
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
private Bundle createFragmentArguments(ReadableMap options) {
final Bundle args = new Bundle();
if (options.hasKey(ARG_HOUR) && !options.isNull(ARG_HOUR)) {
args.putInt(ARG_HOUR, options.getInt(ARG_HOUR));
}
if (options.hasKey(ARG_MINUTE) && !options.isNull(ARG_MINUTE)) {
args.putInt(ARG_MINUTE, options.getInt(ARG_MINUTE));
}
if (options.hasKey(ARG_IS24HOUR) && !options.isNull(ARG_IS24HOUR)) {
args.putBoolean(ARG_IS24HOUR, options.getBoolean(ARG_IS24HOUR));
}
return args;
}
示例7: stackFrameToModuleId
import com.facebook.react.bridge.ReadableMap; //導入方法依賴的package包/類
static private String stackFrameToModuleId(ReadableMap frame) {
if (frame.hasKey("file") &&
!frame.isNull("file") &&
frame.getType("file") == ReadableType.String) {
final Matcher matcher = mJsModuleIdPattern.matcher(frame.getString("file"));
if (matcher.find()) {
return matcher.group(1) + ":";
}
}
return "";
}