List of usage examples for android.support.v4.graphics PathParser createNodesFromPathData
public static PathDataNode[] createNodesFromPathData(String pathData)
From source file:android.support.graphics.drawable.AnimatorInflaterCompat.java
private static PropertyValuesHolder getPVH(TypedArray styledAttributes, int valueType, int valueFromId, int valueToId, String propertyName) { TypedValue tvFrom = styledAttributes.peekValue(valueFromId); boolean hasFrom = (tvFrom != null); int fromType = hasFrom ? tvFrom.type : 0; TypedValue tvTo = styledAttributes.peekValue(valueToId); boolean hasTo = (tvTo != null); int toType = hasTo ? tvTo.type : 0; if (valueType == VALUE_TYPE_UNDEFINED) { // Check whether it's color type. If not, fall back to default type (i.e. float type) if ((hasFrom && isColorType(fromType)) || (hasTo && isColorType(toType))) { valueType = VALUE_TYPE_COLOR; } else {/* w w w . j a v a2 s .co m*/ valueType = VALUE_TYPE_FLOAT; } } boolean getFloats = (valueType == VALUE_TYPE_FLOAT); PropertyValuesHolder returnValue = null; if (valueType == VALUE_TYPE_PATH) { String fromString = styledAttributes.getString(valueFromId); String toString = styledAttributes.getString(valueToId); PathParser.PathDataNode[] nodesFrom = PathParser.createNodesFromPathData(fromString); PathParser.PathDataNode[] nodesTo = PathParser.createNodesFromPathData(toString); if (nodesFrom != null || nodesTo != null) { if (nodesFrom != null) { TypeEvaluator evaluator = new PathDataEvaluator(); if (nodesTo != null) { if (!PathParser.canMorph(nodesFrom, nodesTo)) { throw new InflateException(" Can't morph from " + fromString + " to " + toString); } returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, nodesFrom, nodesTo); } else { returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, (Object) nodesFrom); } } else if (nodesTo != null) { TypeEvaluator evaluator = new PathDataEvaluator(); returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, (Object) nodesTo); } } } else { TypeEvaluator evaluator = null; // Integer and float value types are handled here. if (valueType == VALUE_TYPE_COLOR) { // special case for colors: ignore valueType and get ints evaluator = ArgbEvaluator.getInstance(); } if (getFloats) { float valueFrom; float valueTo; if (hasFrom) { if (fromType == TypedValue.TYPE_DIMENSION) { valueFrom = styledAttributes.getDimension(valueFromId, 0f); } else { valueFrom = styledAttributes.getFloat(valueFromId, 0f); } if (hasTo) { if (toType == TypedValue.TYPE_DIMENSION) { valueTo = styledAttributes.getDimension(valueToId, 0f); } else { valueTo = styledAttributes.getFloat(valueToId, 0f); } returnValue = PropertyValuesHolder.ofFloat(propertyName, valueFrom, valueTo); } else { returnValue = PropertyValuesHolder.ofFloat(propertyName, valueFrom); } } else { if (toType == TypedValue.TYPE_DIMENSION) { valueTo = styledAttributes.getDimension(valueToId, 0f); } else { valueTo = styledAttributes.getFloat(valueToId, 0f); } returnValue = PropertyValuesHolder.ofFloat(propertyName, valueTo); } } else { int valueFrom; int valueTo; if (hasFrom) { if (fromType == TypedValue.TYPE_DIMENSION) { valueFrom = (int) styledAttributes.getDimension(valueFromId, 0f); } else if (isColorType(fromType)) { valueFrom = styledAttributes.getColor(valueFromId, 0); } else { valueFrom = styledAttributes.getInt(valueFromId, 0); } if (hasTo) { if (toType == TypedValue.TYPE_DIMENSION) { valueTo = (int) styledAttributes.getDimension(valueToId, 0f); } else if (isColorType(toType)) { valueTo = styledAttributes.getColor(valueToId, 0); } else { valueTo = styledAttributes.getInt(valueToId, 0); } returnValue = PropertyValuesHolder.ofInt(propertyName, valueFrom, valueTo); } else { returnValue = PropertyValuesHolder.ofInt(propertyName, valueFrom); } } else { if (hasTo) { if (toType == TypedValue.TYPE_DIMENSION) { valueTo = (int) styledAttributes.getDimension(valueToId, 0f); } else if (isColorType(toType)) { valueTo = styledAttributes.getColor(valueToId, 0); } else { valueTo = styledAttributes.getInt(valueToId, 0); } returnValue = PropertyValuesHolder.ofInt(propertyName, valueTo); } } } if (returnValue != null && evaluator != null) { returnValue.setEvaluator(evaluator); } } return returnValue; }