TextAppearanceSpanpublic class TextAppearanceSpan extends MetricAffectingSpan implements android.text.ParcelableSpan| Sets the text color, size, style, and typeface to match a TextAppearance
resource. |
| Fields Summary |
|---|
| private final String | mTypeface | | private final int | mStyle | | private final int | mTextSize | | private final android.content.res.ColorStateList | mTextColor | | private final android.content.res.ColorStateList | mTextColorLink |
| Constructors Summary |
|---|
public TextAppearanceSpan(android.content.Context context, int appearance)Uses the specified TextAppearance resource to determine the
text appearance. The appearance should be, for example,
android.R.style.TextAppearance_Small.
this(context, appearance, -1);
| public TextAppearanceSpan(android.content.Context context, int appearance, int colorList)Uses the specified TextAppearance resource to determine the
text appearance, and the specified text color resource
to determine the color. The appearance should be,
for example, android.R.style.TextAppearance_Small,
and the colorList should be, for example,
android.R.styleable.Theme_textColorPrimary.
ColorStateList textColor;
TypedArray a =
context.obtainStyledAttributes(appearance,
com.android.internal.R.styleable.TextAppearance);
textColor = a.getColorStateList(com.android.internal.R.styleable.
TextAppearance_textColor);
mTextColorLink = a.getColorStateList(com.android.internal.R.styleable.
TextAppearance_textColorLink);
mTextSize = a.getDimensionPixelSize(com.android.internal.R.styleable.
TextAppearance_textSize, -1);
mStyle = a.getInt(com.android.internal.R.styleable.TextAppearance_textStyle, 0);
String family = a.getString(com.android.internal.R.styleable.TextAppearance_fontFamily);
if (family != null) {
mTypeface = family;
} else {
int tf = a.getInt(com.android.internal.R.styleable.TextAppearance_typeface, 0);
switch (tf) {
case 1:
mTypeface = "sans";
break;
case 2:
mTypeface = "serif";
break;
case 3:
mTypeface = "monospace";
break;
default:
mTypeface = null;
break;
}
}
a.recycle();
if (colorList >= 0) {
a = context.obtainStyledAttributes(com.android.internal.R.style.Theme,
com.android.internal.R.styleable.Theme);
textColor = a.getColorStateList(colorList);
a.recycle();
}
mTextColor = textColor;
| public TextAppearanceSpan(String family, int style, int size, android.content.res.ColorStateList color, android.content.res.ColorStateList linkColor)Makes text be drawn with the specified typeface, size, style,
and colors.
mTypeface = family;
mStyle = style;
mTextSize = size;
mTextColor = color;
mTextColorLink = linkColor;
| public TextAppearanceSpan(android.os.Parcel src)
mTypeface = src.readString();
mStyle = src.readInt();
mTextSize = src.readInt();
if (src.readInt() != 0) {
mTextColor = ColorStateList.CREATOR.createFromParcel(src);
} else {
mTextColor = null;
}
if (src.readInt() != 0) {
mTextColorLink = ColorStateList.CREATOR.createFromParcel(src);
} else {
mTextColorLink = null;
}
|
| Methods Summary |
|---|
| public int | describeContents()
return 0;
| | public java.lang.String | getFamily()Returns the typeface family specified by this span, or null
if it does not specify one.
return mTypeface;
| | public android.content.res.ColorStateList | getLinkTextColor()Returns the link color specified by this span, or null
if it does not specify one.
return mTextColorLink;
| | public int | getSpanTypeId()
return TextUtils.TEXT_APPEARANCE_SPAN;
| | public android.content.res.ColorStateList | getTextColor()Returns the text color specified by this span, or null
if it does not specify one.
return mTextColor;
| | public int | getTextSize()Returns the text size specified by this span, or -1
if it does not specify one.
return mTextSize;
| | public int | getTextStyle()Returns the text style specified by this span, or 0
if it does not specify one.
return mStyle;
| | public void | updateDrawState(android.text.TextPaint ds)
updateMeasureState(ds);
if (mTextColor != null) {
ds.setColor(mTextColor.getColorForState(ds.drawableState, 0));
}
if (mTextColorLink != null) {
ds.linkColor = mTextColorLink.getColorForState(ds.drawableState, 0);
}
| | public void | updateMeasureState(android.text.TextPaint ds)
if (mTypeface != null || mStyle != 0) {
Typeface tf = ds.getTypeface();
int style = 0;
if (tf != null) {
style = tf.getStyle();
}
style |= mStyle;
if (mTypeface != null) {
tf = Typeface.create(mTypeface, style);
} else if (tf == null) {
tf = Typeface.defaultFromStyle(style);
} else {
tf = Typeface.create(tf, style);
}
int fake = style & ~tf.getStyle();
if ((fake & Typeface.BOLD) != 0) {
ds.setFakeBoldText(true);
}
if ((fake & Typeface.ITALIC) != 0) {
ds.setTextSkewX(-0.25f);
}
ds.setTypeface(tf);
}
if (mTextSize > 0) {
ds.setTextSize(mTextSize);
}
| | public void | writeToParcel(android.os.Parcel dest, int flags)
dest.writeString(mTypeface);
dest.writeInt(mStyle);
dest.writeInt(mTextSize);
if (mTextColor != null) {
dest.writeInt(1);
mTextColor.writeToParcel(dest, flags);
} else {
dest.writeInt(0);
}
if (mTextColorLink != null) {
dest.writeInt(1);
mTextColorLink.writeToParcel(dest, flags);
} else {
dest.writeInt(0);
}
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