net.dongliu.apk.parser.struct.ResValue Maven / Gradle / Ivy
The newest version!
package net.dongliu.apk.parser.struct;
import javax.annotation.Nullable;
/**
* Apk res value struct.
* Only for description now, The value is hold in ResourceValue
*
* @author dongliu
*/
public class ResValue {
// Number of bytes in this structure. uint16; always 8
private int size;
// Always set to 0. uint8
private short res0;
// Type of the data value. uint8
private short dataType;
// The data for this item; as interpreted according to dataType. unit32
/*
* The data field is a fixed size 32-bit integer.
* How it is interpreted depends upon the value of the type field.
* Some of the possible interpretations are as
* a boolean value
* a float value
* an integer value
* an index into the Table chunk’s StringPool
* a composite value
*/
/**
* the real data represented by string
*/
@Nullable
private ResourceValue data;
@Override
public String toString() {
return "ResValue{" +
"size=" + size +
", res0=" + res0 +
", dataType=" + dataType +
", data=" + data +
'}';
}
public static class ResType {
// Contains no data.
public static final short NULL = 0x00;
// The 'data' holds a ResTable_ref; a reference to another resource
// table entry.
public static final short REFERENCE = 0x01;
// The 'data' holds an attribute resource identifier.
public static final short ATTRIBUTE = 0x02;
// The 'data' holds an index into the containing resource table's
// global value string pool.
public static final short STRING = 0x03;
// The 'data' holds a single-precision floating point number.
public static final short FLOAT = 0x04;
// The 'data' holds a complex number encoding a dimension value;
// such as "100in".
public static final short DIMENSION = 0x05;
// The 'data' holds a complex number encoding a fraction of a
// container.
public static final short FRACTION = 0x06;
// Beginning of integer flavors...
public static final short FIRST_INT = 0x10;
// The 'data' is a raw integer value of the form n..n.
public static final short INT_DEC = 0x10;
// The 'data' is a raw integer value of the form 0xn..n.
public static final short INT_HEX = 0x11;
// The 'data' is either 0 or 1; for input "false" or "true" respectively.
public static final short INT_BOOLEAN = 0x12;
// Beginning of color integer flavors...
public static final short FIRST_COLOR_INT = 0x1c;
// The 'data' is a raw integer value of the form #aarrggbb.
public static final short INT_COLOR_ARGB8 = 0x1c;
// The 'data' is a raw integer value of the form #rrggbb.
public static final short INT_COLOR_RGB8 = 0x1d;
// The 'data' is a raw integer value of the form #argb.
public static final short INT_COLOR_ARGB4 = 0x1e;
// The 'data' is a raw integer value of the form #rgb.
public static final short INT_COLOR_RGB4 = 0x1f;
// ...end of integer flavors.
public static final short LAST_COLOR_INT = 0x1f;
// ...end of integer flavors.
public static final short LAST_INT = 0x1f;
}
// A number of constants used when the data is interpreted as a composite value are defined
// by the following anonymous C++ enum
public static class ResDataCOMPLEX {
// Where the unit type information is. This gives us 16 possible
// types; as defined below.
public static final short UNIT_SHIFT = 0;
public static final short UNIT_MASK = 0xf;
// TYPE_DIMENSION: Value is raw pixels.
public static final short UNIT_PX = 0;
// TYPE_DIMENSION: Value is Device Independent Pixels.
public static final short UNIT_DIP = 1;
// TYPE_DIMENSION: Value is a Scaled device independent Pixels.
public static final short UNIT_SP = 2;
// TYPE_DIMENSION: Value is in points.
public static final short UNIT_PT = 3;
// TYPE_DIMENSION: Value is in inches.
public static final short UNIT_IN = 4;
// TYPE_DIMENSION: Value is in millimeters.
public static final short UNIT_MM = 5;
// TYPE_FRACTION: A basic fraction of the overall size.
public static final short UNIT_FRACTION = 0;
// TYPE_FRACTION: A fraction of the parent size.
public static final short UNIT_FRACTION_PARENT = 1;
// Where the radix information is; telling where the decimal place
// appears in the mantissa. This give us 4 possible fixed point
// representations as defined below.
public static final short RADIX_SHIFT = 4;
public static final short RADIX_MASK = 0x3;
// The mantissa is an integral number -- i.e.; 0xnnnnnn.0
public static final short RADIX_23p0 = 0;
// The mantissa magnitude is 16 bits -- i.e; 0xnnnn.nn
public static final short RADIX_16p7 = 1;
// The mantissa magnitude is 8 bits -- i.e; 0xnn.nnnn
public static final short RADIX_8p15 = 2;
// The mantissa magnitude is 0 bits -- i.e; 0x0.nnnnnn
public static final short RADIX_0p23 = 3;
// Where the actual value is. This gives us 23 bits of
// precision. The top bit is the sign.
public static final short MANTISSA_SHIFT = 8;
public static final int MANTISSA_MASK = 0xffffff;
}
}