How to hide source and design buttons (Flash Builder)? -

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i using flash builder 4.6, want find way hide source & design buttons or can switch active buttons white gray or lavender (because prefer working @ night, dark tones make eyes feel pleasant)

enter image description here

do have idea, please!

if wanting make button hidden can set visible property false under whatever criteria want hidden. change color, in properties window of component view properties wish change , modify them in similar fashion.

if(condition){ sourcebutton.visible = false; }

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