@Override
public ConstantState getConstantState() {
if (mInsetState.canConstantState()) {
mInsetState.mChangingConfigurations = getChangingConfigurations();
return mInsetState;
}
return null;
}
@Override
public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs)
throws XmlPullParserException, IOException {
int type;
TypedArray a = r.obtainAttributes(attrs, com.android.internal.R.styleable.InsetDrawable);
super.inflateWithAttributes(
r, parser, a, com.android.internal.R.styleable.InsetDrawable_visible);
int drawableRes = a.getResourceId(com.android.internal.R.styleable.InsetDrawable_drawable, 0);
int inLeft =
a.getDimensionPixelOffset(com.android.internal.R.styleable.InsetDrawable_insetLeft, 0);
int inTop =
a.getDimensionPixelOffset(com.android.internal.R.styleable.InsetDrawable_insetTop, 0);
int inRight =
a.getDimensionPixelOffset(com.android.internal.R.styleable.InsetDrawable_insetRight, 0);
int inBottom =
a.getDimensionPixelOffset(com.android.internal.R.styleable.InsetDrawable_insetBottom, 0);
a.recycle();
Drawable dr;
if (drawableRes != 0) {
dr = r.getDrawable(drawableRes);
} else {
while ((type = parser.next()) == XmlPullParser.TEXT) {}
if (type != XmlPullParser.START_TAG) {
throw new XmlPullParserException(
parser.getPositionDescription()
+ ": <inset> tag requires a 'drawable' attribute or "
+ "child tag defining a drawable");
}
dr = Drawable.createFromXmlInner(r, parser, attrs);
}
if (dr == null) {
Log.w("drawable", "No drawable specified for <inset>");
}
mInsetState.mDrawable = dr;
mInsetState.mInsetLeft = inLeft;
mInsetState.mInsetRight = inRight;
mInsetState.mInsetTop = inTop;
mInsetState.mInsetBottom = inBottom;
if (dr != null) {
dr.setCallback(this);
}
}
public InsetDrawable(
Drawable drawable, int insetLeft, int insetTop, int insetRight, int insetBottom) {
this(null, null);
mInsetState.mDrawable = drawable;
mInsetState.mInsetLeft = insetLeft;
mInsetState.mInsetTop = insetTop;
mInsetState.mInsetRight = insetRight;
mInsetState.mInsetBottom = insetBottom;
if (drawable != null) {
drawable.setCallback(this);
}
}