下面列出了android.util.TypedValue#TYPE_FIRST_INT 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Retrieve the boolean value for the attribute at <var>index</var>.
* <p>
* If the attribute is an integer value, this method will return whether
* it is equal to zero. If the attribute is not a boolean or integer value,
* this method will attempt to coerce it to an integer using
* {@link Integer#decode(String)} and return whether it is equal to zero.
*
* @param index Index of attribute to retrieve.
* @param defValue Value to return if the attribute is not defined or
* cannot be coerced to an integer.
*
* @return Boolean value of the attribute, or defValue if the attribute was
* not defined or could not be coerced to an integer.
* @throws RuntimeException if the TypedArray has already been recycled.
*/
public boolean getBoolean(@StyleableRes int index, boolean defValue) {
if (mRecycled) {
throw new RuntimeException("Cannot make calls to a recycled instance!");
}
index *= STYLE_NUM_ENTRIES;
final int[] data = mData;
final int type = data[index + STYLE_TYPE];
if (type == TypedValue.TYPE_NULL) {
return defValue;
} else if (type >= TypedValue.TYPE_FIRST_INT
&& type <= TypedValue.TYPE_LAST_INT) {
return data[index + STYLE_DATA] != 0;
}
final TypedValue v = mValue;
if (getValueAt(index, v)) {
StrictMode.noteResourceMismatch(v);
return XmlUtils.convertValueToBoolean(v.coerceToString(), defValue);
}
// We already checked for TYPE_NULL. This should never happen.
throw new RuntimeException("getBoolean of bad type: 0x" + Integer.toHexString(type));
}
/**
* Special version of {@link #getDimensionPixelSize} for retrieving
* {@link android.view.ViewGroup}'s layout_width and layout_height
* attributes. This is only here for performance reasons; applications
* should use {@link #getDimensionPixelSize}.
* <p>
* This method will throw an exception if the attribute is defined but is
* not a dimension or integer (enum).
*
* @param index Index of the attribute to retrieve.
* @param name Textual name of attribute for error reporting.
*
* @return Attribute dimension value multiplied by the appropriate
* metric and truncated to integer pixels.
* @throws RuntimeException if the TypedArray has already been recycled.
* @throws UnsupportedOperationException if the attribute is defined but is
* not a dimension or integer (enum).
*/
public int getLayoutDimension(@StyleableRes int index, String name) {
if (mRecycled) {
throw new RuntimeException("Cannot make calls to a recycled instance!");
}
final int attrIndex = index;
index *= STYLE_NUM_ENTRIES;
final int[] data = mData;
final int type = data[index + STYLE_TYPE];
if (type >= TypedValue.TYPE_FIRST_INT
&& type <= TypedValue.TYPE_LAST_INT) {
return data[index + STYLE_DATA];
} else if (type == TypedValue.TYPE_DIMENSION) {
return TypedValue.complexToDimensionPixelSize(data[index + STYLE_DATA], mMetrics);
} else if (type == TypedValue.TYPE_ATTRIBUTE) {
final TypedValue value = mValue;
getValueAt(index, value);
throw new UnsupportedOperationException(
"Failed to resolve attribute at index " + attrIndex + ": " + value);
}
throw new UnsupportedOperationException(getPositionDescription()
+ ": You must supply a " + name + " attribute.");
}
/**
* Returns a themed color integer associated with a particular resource ID.
* If the resource holds a complex {@link ColorStateList}, then the default
* color from the set is returned.
*
* @param id The desired resource identifier, as generated by the aapt
* tool. This integer encodes the package, type, and resource
* entry. The value 0 is an invalid identifier.
* @param theme The theme used to style the color attributes, may be
* {@code null}.
*
* @throws NotFoundException Throws NotFoundException if the given ID does
* not exist.
*
* @return A single color value in the form 0xAARRGGBB.
*/
@ColorInt
public int getColor(@ColorRes int id, @Nullable Theme theme) throws NotFoundException {
final TypedValue value = obtainTempTypedValue();
try {
final ResourcesImpl impl = mResourcesImpl;
impl.getValue(id, value, true);
if (value.type >= TypedValue.TYPE_FIRST_INT
&& value.type <= TypedValue.TYPE_LAST_INT) {
return value.data;
} else if (value.type != TypedValue.TYPE_STRING) {
throw new NotFoundException("Resource ID #0x" + Integer.toHexString(id)
+ " type #0x" + Integer.toHexString(value.type) + " is not valid");
}
final ColorStateList csl = impl.loadColorStateList(this, value, id, theme);
return csl.getDefaultColor();
} finally {
releaseTempTypedValue(value);
}
}
public Builder(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RippleDrawable, defStyleAttr, defStyleRes);
int resId;
backgroundColor(a.getColor(R.styleable.RippleDrawable_rd_backgroundColor, 0));
backgroundAnimDuration(a.getInteger(R.styleable.RippleDrawable_rd_backgroundAnimDuration, context.getResources().getInteger(android.R.integer.config_mediumAnimTime)));
rippleType(a.getInteger(R.styleable.RippleDrawable_rd_rippleType, ToolbarRippleDrawable.TYPE_TOUCH));
delayClickType(a.getInteger(R.styleable.RippleDrawable_rd_delayClick, RippleDrawable.DELAY_CLICK_NONE));
int type = ThemeUtil.getType(a, R.styleable.RippleDrawable_rd_maxRippleRadius);
if(type >= TypedValue.TYPE_FIRST_INT && type <= TypedValue.TYPE_LAST_INT)
maxRippleRadius(a.getInteger(R.styleable.RippleDrawable_rd_maxRippleRadius, -1));
else
maxRippleRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_maxRippleRadius, ThemeUtil.dpToPx(context, 48)));
rippleColor(a.getColor(R.styleable.RippleDrawable_rd_rippleColor, ThemeUtil.colorControlHighlight(context, 0)));
rippleAnimDuration(a.getInteger(R.styleable.RippleDrawable_rd_rippleAnimDuration, context.getResources().getInteger(android.R.integer.config_mediumAnimTime)));
if((resId = a.getResourceId(R.styleable.RippleDrawable_rd_inInterpolator, 0)) != 0)
inInterpolator(AnimationUtils.loadInterpolator(context, resId));
if((resId = a.getResourceId(R.styleable.RippleDrawable_rd_outInterpolator, 0)) != 0)
outInterpolator(AnimationUtils.loadInterpolator(context, resId));
a.recycle();
}
Description parseValue(TypedValue value) {
Description d = new Description();
if (value == null) {
d.type = ABSOLUTE;
d.value = 0;
} else {
if (value.type == TypedValue.TYPE_FRACTION) {
d.type = (value.data & TypedValue.COMPLEX_UNIT_MASK) ==
TypedValue.COMPLEX_UNIT_FRACTION_PARENT ?
RELATIVE_TO_PARENT : RELATIVE_TO_SELF;
d.value = TypedValue.complexToFloat(value.data);
return d;
} else if (value.type == TypedValue.TYPE_FLOAT) {
d.type = ABSOLUTE;
d.value = value.getFloat();
return d;
} else if (value.type >= TypedValue.TYPE_FIRST_INT &&
value.type <= TypedValue.TYPE_LAST_INT) {
d.type = ABSOLUTE;
d.value = value.data;
return d;
}
}
d.type = ABSOLUTE;
d.value = 0.0f;
return d;
}
private static String getAttributeValue(XmlResourceParser parser, int index) {
int type = parser.getAttributeValueType(index);
int data = parser.getAttributeValueData(index);
if (type == TypedValue.TYPE_STRING) {
return parser.getAttributeValue(index);
}
if (type == TypedValue.TYPE_ATTRIBUTE) {
return String.format("?%s%08X", getPackage(data), data);
}
if (type == TypedValue.TYPE_REFERENCE) {
return String.format("@%s%08X", getPackage(data), data);
}
if (type == TypedValue.TYPE_FLOAT) {
return String.valueOf(Float.intBitsToFloat(data));
}
if (type == TypedValue.TYPE_INT_HEX) {
return String.format("0x%08X", data);
}
if (type == TypedValue.TYPE_INT_BOOLEAN) {
return data != 0 ? "true" : "false";
}
if (type == TypedValue.TYPE_DIMENSION) {
return Float.toString(complexToFloat(data)) + DIMENSION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
}
if (type == TypedValue.TYPE_FRACTION) {
return Float.toString(complexToFloat(data)) + FRACTION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
}
if (type >= TypedValue.TYPE_FIRST_COLOR_INT && type <= TypedValue.TYPE_LAST_COLOR_INT) {
return String.format("#%08X", data);
}
if (type >= TypedValue.TYPE_FIRST_INT && type <= TypedValue.TYPE_LAST_INT) {
return String.valueOf(data);
}
return String.format("<0x%X, type 0x%02X>", data, type);
}
/**
* Get Color from Theme attribute
*
* @param context Activity context
* @param attr Attribute ressource ID
* @return Color as Int
*/
@ColorInt
public static int getThemeAttrColor(Context context, @AttrRes int attr) {
TypedValue typedValue = new TypedValue();
if (context.getTheme().resolveAttribute(attr, typedValue, true)) {
if (typedValue.type >= TypedValue.TYPE_FIRST_INT
&& typedValue.type <= TypedValue.TYPE_LAST_INT) {
return typedValue.data;
} else if (typedValue.type == TypedValue.TYPE_STRING) {
return ContextCompat.getColor(context, typedValue.resourceId);
}
}
return 0;
}
public int getAttributeIntValue(int index,int defaultValue) {
int offset=getAttributeOffset(index);
int valueType=m_attributes[offset+ATTRIBUTE_IX_VALUE_TYPE];
if (valueType>=TypedValue.TYPE_FIRST_INT &&
valueType<=TypedValue.TYPE_LAST_INT)
{
return m_attributes[offset+ATTRIBUTE_IX_VALUE_DATA];
}
return defaultValue;
}
/**
* Retrieve the float value for the attribute at <var>index</var>.
* <p>
* If the attribute is not a float or an integer, this method will attempt
* to coerce it to a float using {@link Float#parseFloat(String)}.
*
* @param index Index of attribute to retrieve.
*
* @return Attribute float value, or defValue if the attribute was
* not defined or could not be coerced to a float.
* @throws RuntimeException if the TypedArray has already been recycled.
*/
public float getFloat(@StyleableRes int index, float defValue) {
if (mRecycled) {
throw new RuntimeException("Cannot make calls to a recycled instance!");
}
index *= STYLE_NUM_ENTRIES;
final int[] data = mData;
final int type = data[index + STYLE_TYPE];
if (type == TypedValue.TYPE_NULL) {
return defValue;
} else if (type == TypedValue.TYPE_FLOAT) {
return Float.intBitsToFloat(data[index + STYLE_DATA]);
} else if (type >= TypedValue.TYPE_FIRST_INT
&& type <= TypedValue.TYPE_LAST_INT) {
return data[index + STYLE_DATA];
}
final TypedValue v = mValue;
if (getValueAt(index, v)) {
final CharSequence str = v.coerceToString();
if (str != null) {
StrictMode.noteResourceMismatch(v);
return Float.parseFloat(str.toString());
}
}
// We already checked for TYPE_NULL. This should never happen.
throw new RuntimeException("getFloat of bad type: 0x" + Integer.toHexString(type));
}
private boolean parseUsesPermission(DynamicApkInfo pkg, Resources res, XmlResourceParser parser,
AttributeSet attrs) throws XmlPullParserException, IOException {
TypedArray sa = res.obtainAttributes(attrs,
Hooks.getStyleableArray("AndroidManifestUsesPermission"));
// Note: don't allow this value to be a reference to a resource
// that may change.
String name = sa.getNonResourceString(
Hooks.getStyleable("AndroidManifestUsesPermission_name"));
int maxSdkVersion = 0;
TypedValue val = sa.peekValue(
Hooks.getStyleable("AndroidManifestUsesPermission_maxSdkVersion"));
if (val != null) {
if (val.type >= TypedValue.TYPE_FIRST_INT && val.type <= TypedValue.TYPE_LAST_INT) {
maxSdkVersion = val.data;
}
}
sa.recycle();
if ((maxSdkVersion == 0) || (maxSdkVersion >= Build.VERSION.SDK_INT)) {
if (name != null) {
int index = pkg.requestedPermissions.indexOf(name);
if (index == -1) {
pkg.requestedPermissions.add(name.intern());
} else {
Log.w(TAG, "Ignoring duplicate uses-permissions/uses-permissions-sdk-m: "
+ name + " in package: " + pkg.packageName + " at: "
+ parser.getPositionDescription());
}
}
}
XmlUtils.skipCurrentTag(parser);
return true;
}
public Builder(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes){
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RippleDrawable, defStyleAttr, defStyleRes);
int type, resId;
backgroundColor(a.getColor(R.styleable.RippleDrawable_rd_backgroundColor, 0));
backgroundAnimDuration(a.getInteger(R.styleable.RippleDrawable_rd_backgroundAnimDuration, context.getResources().getInteger(android.R.integer.config_mediumAnimTime)));
rippleType(a.getInteger(R.styleable.RippleDrawable_rd_rippleType, RippleDrawable.TYPE_TOUCH));
delayClickType(a.getInteger(R.styleable.RippleDrawable_rd_delayClick, RippleDrawable.DELAY_CLICK_NONE));
delayRippleTime(a.getInteger(R.styleable.RippleDrawable_rd_delayRipple, 0));
type = ThemeUtil.getType(a, R.styleable.RippleDrawable_rd_maxRippleRadius);
if(type >= TypedValue.TYPE_FIRST_INT && type <= TypedValue.TYPE_LAST_INT)
maxRippleRadius(a.getInteger(R.styleable.RippleDrawable_rd_maxRippleRadius, -1));
else
maxRippleRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_maxRippleRadius, ThemeUtil.dpToPx(context, 48)));
rippleColor(a.getColor(R.styleable.RippleDrawable_rd_rippleColor, ThemeUtil.colorControlHighlight(context, 0)));
rippleAnimDuration(a.getInteger(R.styleable.RippleDrawable_rd_rippleAnimDuration, context.getResources().getInteger(android.R.integer.config_mediumAnimTime)));
if((resId = a.getResourceId(R.styleable.RippleDrawable_rd_inInterpolator, 0)) != 0)
inInterpolator(AnimationUtils.loadInterpolator(context, resId));
if((resId = a.getResourceId(R.styleable.RippleDrawable_rd_outInterpolator, 0)) != 0)
outInterpolator(AnimationUtils.loadInterpolator(context, resId));
maskType(a.getInteger(R.styleable.RippleDrawable_rd_maskType, Mask.TYPE_RECTANGLE));
cornerRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_cornerRadius, 0));
topLeftCornerRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_topLeftCornerRadius, mMaskTopLeftCornerRadius));
topRightCornerRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_topRightCornerRadius, mMaskTopRightCornerRadius));
bottomRightCornerRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_bottomRightCornerRadius, mMaskBottomRightCornerRadius));
bottomLeftCornerRadius(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_bottomLeftCornerRadius, mMaskBottomLeftCornerRadius));
padding(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_padding, 0));
left(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_leftPadding, mMaskLeft));
right(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_rightPadding, mMaskRight));
top(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_topPadding, mMaskTop));
bottom(a.getDimensionPixelSize(R.styleable.RippleDrawable_rd_bottomPadding, mMaskBottom));
a.recycle();
}
private static Integer readDefaultValue(TypedArray a, int index) {
if (a.peekValue(index) != null) {
int type = a.peekValue(index).type;
if (type == TypedValue.TYPE_STRING) {
return Color.parseColor(standardiseColorDigits(a.getString(index)));
}
else if (TypedValue.TYPE_FIRST_COLOR_INT <= type && type <= TypedValue.TYPE_LAST_COLOR_INT) {
return a.getColor(index, Color.GRAY);
}
else if (TypedValue.TYPE_FIRST_INT <= type && type <= TypedValue.TYPE_LAST_INT) {
return a.getInt(index, Color.GRAY);
}
}
return null;
}
/**
* Return an integer associated with a particular resource ID.
*
* @param id The desired resource identifier, as generated by the aapt
* tool. This integer encodes the package, type, and resource
* entry. The value 0 is an invalid identifier.
*
* @throws NotFoundException Throws NotFoundException if the given ID does not exist.
*
* @return Returns the integer value contained in the resource.
*/
public int getInteger(@IntegerRes int id) throws NotFoundException {
final TypedValue value = obtainTempTypedValue();
try {
mResourcesImpl.getValue(id, value, true);
if (value.type >= TypedValue.TYPE_FIRST_INT
&& value.type <= TypedValue.TYPE_LAST_INT) {
return value.data;
}
throw new NotFoundException("Resource ID #0x" + Integer.toHexString(id)
+ " type #0x" + Integer.toHexString(value.type) + " is not valid");
} finally {
releaseTempTypedValue(value);
}
}
public boolean getAttributeBooleanValue(int idx,
boolean defaultValue) {
int t = nativeGetAttributeDataType(mParseState, idx);
// Note: don't attempt to convert any other types, because
// we want to count on aapt doing the conversion for us.
if (t >= TypedValue.TYPE_FIRST_INT &&
t <= TypedValue.TYPE_LAST_INT) {
return nativeGetAttributeData(mParseState, idx) != 0;
}
return defaultValue;
}
private static String getAttributeValue(AXmlResourceParser parser, int index) {
int type = parser.getAttributeValueType(index);
int data = parser.getAttributeValueData(index);
if (type == TypedValue.TYPE_STRING) {
return parser.getAttributeValue(index);
}
if (type == TypedValue.TYPE_ATTRIBUTE) {
return String.format("?%s%08X", getPackage(data), data);
}
if (type == TypedValue.TYPE_REFERENCE) {
return String.format("@%s%08X", getPackage(data), data);
}
if (type == TypedValue.TYPE_FLOAT) {
return String.valueOf(Float.intBitsToFloat(data));
}
if (type == TypedValue.TYPE_INT_HEX) {
return String.format("0x%08X", data);
}
if (type == TypedValue.TYPE_INT_BOOLEAN) {
return data != 0 ? "true" : "false";
}
if (type == TypedValue.TYPE_DIMENSION) {
return Float.toString(complexToFloat(data))
+ DIMENSION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
}
if (type == TypedValue.TYPE_FRACTION) {
return Float.toString(complexToFloat(data))
+ FRACTION_UNITS[data & TypedValue.COMPLEX_UNIT_MASK];
}
if (type >= TypedValue.TYPE_FIRST_COLOR_INT
&& type <= TypedValue.TYPE_LAST_COLOR_INT) {
return String.format("#%08X", data);
}
if (type >= TypedValue.TYPE_FIRST_INT
&& type <= TypedValue.TYPE_LAST_INT) {
return String.valueOf(data);
}
return String.format("<0x%X, type 0x%02X>", data, type);
}
public int getAttributeUnsignedIntValue(int idx, int defaultValue) {
int t = nativeGetAttributeDataType(mParseState, idx);
// Note: don't attempt to convert any other types, because
// we want to count on aapt doing the conversion for us.
if (t >= TypedValue.TYPE_FIRST_INT &&
t <= TypedValue.TYPE_LAST_INT) {
return nativeGetAttributeData(mParseState, idx);
}
return defaultValue;
}
Description parseValue(TypedValue value) {
Description d = new Description();
if (value == null) {
d.type = ABSOLUTE;
d.value = 0;
} else {
if (value.type == TypedValue.TYPE_FRACTION) {
d.type = (value.data & TypedValue.COMPLEX_UNIT_MASK) ==
TypedValue.COMPLEX_UNIT_FRACTION_PARENT ?
RELATIVE_TO_PARENT : RELATIVE_TO_SELF;
d.value = TypedValue.complexToFloat(value.data);
return d;
} else if (value.type == TypedValue.TYPE_FLOAT) {
d.type = ABSOLUTE;
d.value = value.getFloat();
return d;
} else if (value.type >= TypedValue.TYPE_FIRST_INT &&
value.type <= TypedValue.TYPE_LAST_INT) {
d.type = ABSOLUTE;
d.value = value.data;
return d;
}
}
d.type = ABSOLUTE;
d.value = 0.0f;
return d;
}
@Override
public int getAttributeIntValue(int index, int defaultValue) {
int offset = getAttributeOffset(index);
int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
if (valueType >= TypedValue.TYPE_FIRST_INT && valueType <= TypedValue.TYPE_LAST_INT) {
return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
}
return defaultValue;
}
public int getAttributeIntValue(int index, int defaultValue) {
int offset = getAttributeOffset(index);
int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
if (valueType >= TypedValue.TYPE_FIRST_INT && valueType <= TypedValue.TYPE_LAST_INT) {
return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
}
return defaultValue;
}
/**
* Parse a name/value pair out of an XML tag holding that data. The
* AttributeSet must be holding the data defined by
* {@link android.R.styleable#Extra}. The following value types are supported:
* <ul>
* <li> {@link TypedValue#TYPE_STRING}:
* {@link Bundle#putCharSequence Bundle.putCharSequence()}
* <li> {@link TypedValue#TYPE_INT_BOOLEAN}:
* {@link Bundle#putCharSequence Bundle.putBoolean()}
* <li> {@link TypedValue#TYPE_FIRST_INT}-{@link TypedValue#TYPE_LAST_INT}:
* {@link Bundle#putCharSequence Bundle.putBoolean()}
* <li> {@link TypedValue#TYPE_FLOAT}:
* {@link Bundle#putCharSequence Bundle.putFloat()}
* </ul>
*
* @param tagName The name of the tag these attributes come from; this is
* only used for reporting error messages.
* @param attrs The attributes from which to retrieve the name/value pair.
* @param outBundle The Bundle in which to place the parsed value.
* @throws XmlPullParserException If the attributes are not valid.
*/
public void parseBundleExtra(String tagName, AttributeSet attrs,
Bundle outBundle) throws XmlPullParserException {
TypedArray sa = obtainAttributes(attrs,
com.android.internal.R.styleable.Extra);
String name = sa.getString(
com.android.internal.R.styleable.Extra_name);
if (name == null) {
sa.recycle();
throw new XmlPullParserException("<" + tagName
+ "> requires an android:name attribute at "
+ attrs.getPositionDescription());
}
TypedValue v = sa.peekValue(
com.android.internal.R.styleable.Extra_value);
if (v != null) {
if (v.type == TypedValue.TYPE_STRING) {
CharSequence cs = v.coerceToString();
outBundle.putCharSequence(name, cs);
} else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
outBundle.putBoolean(name, v.data != 0);
} else if (v.type >= TypedValue.TYPE_FIRST_INT
&& v.type <= TypedValue.TYPE_LAST_INT) {
outBundle.putInt(name, v.data);
} else if (v.type == TypedValue.TYPE_FLOAT) {
outBundle.putFloat(name, v.getFloat());
} else {
sa.recycle();
throw new XmlPullParserException("<" + tagName
+ "> only supports string, integer, float, color, and boolean at "
+ attrs.getPositionDescription());
}
} else {
sa.recycle();
throw new XmlPullParserException("<" + tagName
+ "> requires an android:value or android:resource attribute at "
+ attrs.getPositionDescription());
}
sa.recycle();
}