[获取xml属性值] #UI#Android

TypedArray.java

final TypedArray a = context.obtainStyledAttributes(attrs,
                R.styleable.DialogPreference, defStyleAttr, defStyleRes);
mDialogTitle = TypedArrayUtils.getString(a, R.styleable.DialogPreference_dialogTitle,
R.styleable.DialogPreference_android_dialogTitle);
 mDialogIcon = TypedArrayUtils.getDrawable(a, R.styleable.DialogPreference_dialogIcon,
                R.styleable.DialogPreference_android_dialogIcon);
 mDialogLayoutResId = TypedArrayUtils.getResourceId(a,
                R.styleable.DialogPreference_dialogLayout,
                R.styleable.DialogPreference_android_dialogLayout, 0);

a.recycle();