public static int getType(TypedArray array, int index) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) return array.getType(index);
else {
TypedValue value = array.peekValue(index);
return value == null ? TypedValue.TYPE_NULL : value.type;
}
}
/**
* 介绍TypedArray使用方法 获取 attr中formate 十种类型属性值
* float,integer,boolean,fraction,string,dimension,color,reference,enum,flag
*
* <p>
*
* @param context 上下文环境
* @param attrs 属性集合
*/
private void printAttributes(Context context, AttributeSet attrs) {
TypedArray typedArray =
context.obtainStyledAttributes(attrs, R.styleable.CustomTextViewStyle, 0, 0);
System.out.println(
"typedArray.getChangingConfigurations() = "
+ Integer.toHexString(typedArray.getChangingConfigurations()));
float float_value = typedArray.getFloat(R.styleable.CustomTextViewStyle_float_value, 0f);
int integer_value = typedArray.getInteger(R.styleable.CustomTextViewStyle_integer_value, 0);
boolean boolean_value =
typedArray.getBoolean(R.styleable.CustomTextViewStyle_boolean_value, false);
// public float getFraction (int index, int base, int pbase, float defValue)
// 如果值为10% 则 fraction_value=10%*base
// 如果值格式为10%p,则fraction_value=10%*pbase
float fraction_value =
typedArray.getFraction(R.styleable.CustomTextViewStyle_fraction_value, 1, 1, 0);
String string_value = typedArray.getString(R.styleable.CustomTextViewStyle_string_value);
// 获取像素值，浮点数 eg:27.5625
float dimension_value_float =
typedArray.getDimension(R.styleable.CustomTextViewStyle_dimension_value, 0f);
// 将取得浮点像素值四舍五入 eg:28
int dimension_value =
typedArray.getDimensionPixelSize(R.styleable.CustomTextViewStyle_dimension_value, 0);
// 将取得浮点像素值直接截取整数部分 eg:27
int dimension_value_offset_ =
typedArray.getDimensionPixelOffset(R.styleable.CustomTextViewStyle_dimension_value, 0);
int color_value = typedArray.getColor(R.styleable.CustomTextViewStyle_color_value, 0);
int reference_drawable_value =
typedArray.getResourceId(R.styleable.CustomTextViewStyle_reference_drawable_value, 0);
int reference_array_value =
typedArray.getResourceId(R.styleable.CustomTextViewStyle_reference_array_value, 0);
int enum_value = typedArray.getInt(R.styleable.CustomTextViewStyle_enum_value, -1);
int flag_value = typedArray.getInt(R.styleable.CustomTextViewStyle_flag_value, -1);
System.out.println(
"float_value = ["
+ float_value
+ "], integer_value = ["
+ integer_value
+ "], "
+ "boolean_value = ["
+ boolean_value
+ "], fraction_value = ["
+ fraction_value
+ "], string_value = ["
+ string_value
+ "], dimension_value = ["
+ dimension_value
+ "], color_value = ["
+ color_value
+ "], "
+ "reference_drawable_value ="
+ " [0x"
+ Integer.toHexString(reference_drawable_value)
+ "], enum_value = ["
+ enum_value
+ "], "
+ "flag_value1 = ["
+ flag_value
+ "]");
// 后期数据处理,设置左边图片
Drawable drawable;
drawable = typedArray.getDrawable(R.styleable.CustomTextViewStyle_reference_drawable_value);
// or
drawable = context.getDrawable(reference_drawable_value);
drawable.setBounds(new Rect(0, 0, 50, 50));
setCompoundDrawables(drawable, null, null, null);
// 设置文字是否大写，斜体
if (flag_value >= 0) {
Typeface typeface = getTypeface();
setTypeface(Typeface.defaultFromStyle(flag_value));
}
// 其他方法getTextArray
CharSequence[] arrays;
arrays = typedArray.getTextArray(R.styleable.CustomTextViewStyle_reference_array_value);
// or
arrays = context.getResources().getTextArray(reference_array_value);
for (int i = 0; i < arrays.length; i++) {
System.out.println("arrays[" + i + "] = " + arrays[i]);
}
// 遍历TypedArray
for (int i = 0, m = typedArray.getIndexCount(); i < m; i++) {
System.out.println(
"typedArray"
+ i
+ " type= "
+ typedArray.getType(i)
+ " value="
+ typedArray.getString(i));
}
int textsize = typedArray.getDimensionPixelSize(R.styleable.CustomTextViewStyle_text_size, 10);
int textcolor = typedArray.getColor(R.styleable.CustomTextViewStyle_text_color, Color.BLACK);
String text = typedArray.getString(R.styleable.CustomTextViewStyle_text_content);
int padding = typedArray.getDimensionPixelSize(R.styleable.CustomTextViewStyle_padding, 0);
setTextColor(textcolor);
setTextSize(textsize);
setText(text);
setPadding(padding, padding, padding, padding);
typedArray.recycle();
}
