ClearEditText.java 文件源码

private void init(final Context context) {

        final Drawable drawable = ContextCompat.getDrawable(context, R.drawable.svg_delete);
        final Drawable wrappedDrawable = DrawableCompat.wrap(drawable); //Wrap the drawable so that it can be tinted pre Lollipop
        DrawableCompat.setTint(wrappedDrawable, getCurrentHintTextColor());
        mClearTextIcon = wrappedDrawable;

//        mClearTextIcon= context.getResources().getDrawable(R.drawable.icon_delete_32);
        mClearTextIcon.setBounds(0, 0, mClearTextIcon.getIntrinsicHeight(), mClearTextIcon.getIntrinsicHeight());
        setClearIconVisible(false);
        super.setOnTouchListener(this);
        super.setOnFocusChangeListener(this);
        addTextChangedListener(this);
    }