Source code
package android.support.v4.content.res;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.support.annotation.AnyRes;
import android.support.annotation.StyleableRes;
public class TypedArrayUtils {
public static boolean getBoolean(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex, boolean defaultValue) {
return a.getBoolean(index, a.getBoolean(fallbackIndex, defaultValue));
}
public static Drawable getDrawable(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex) {
Drawable val = a.getDrawable(index);
if (val == null) {
return a.getDrawable(fallbackIndex);
}
return val;
}
public static int getInt(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex, int defaultValue) {
return a.getInt(index, a.getInt(fallbackIndex, defaultValue));
}
@AnyRes
public static int getResourceId(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex, @AnyRes int defaultValue) {
return a.getResourceId(index, a.getResourceId(fallbackIndex, defaultValue));
}
public static String getString(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex) {
String val = a.getString(index);
if (val == null) {
return a.getString(fallbackIndex);
}
return val;
}
public static CharSequence[] getTextArray(TypedArray a, @StyleableRes int index, @StyleableRes int fallbackIndex) {
CharSequence[] val = a.getTextArray(index);
if (val == null) {
return a.getTextArray(fallbackIndex);
}
return val;
}
}