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2014/10/16 ¤W¤È 08:18:58
android Programming Glossary: mcenterscalexHow to find absolute position of click while zoomed in http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in Math.max MINIMUM_SCALE_VALUE Math.min mScaleFactor 5.0f mCenterScaleX focusX mCenterScaleY focusY invalidate return true The drawing.. canvas super.onDraw canvas canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate.. canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore This all works..
Clickable area after Scaling with respect to positions of touch event? [duplicate] http://stackoverflow.com/questions/9989170/clickable-area-after-scaling-with-respect-to-positions-of-touch-event Math.max MINIMUM_SCALE_VALUE Math.min mScaleFactor 5.0f mCenterScaleX focusX mCenterScaleY focusY invalidate return true The drawing.. canvas super.onDraw canvas canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate.. canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore This all works..
How to find absolute position of click while zoomed in http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in Don't let the object get too small or too large. mScaleFactor Math.max MINIMUM_SCALE_VALUE Math.min mScaleFactor 5.0f mCenterScaleX focusX mCenterScaleY focusY invalidate return true The drawing of the scaled image is achieved by overriding the onDraw.. draw's the image to it. @Override public void onDraw Canvas canvas super.onDraw canvas canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore.. canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore This all works fine when scaling from ScaleFactor 1 this is because the initial..
Clickable area after Scaling with respect to positions of touch event? [duplicate] http://stackoverflow.com/questions/9989170/clickable-area-after-scaling-with-respect-to-positions-of-touch-event Don't let the object get too small or too large. mScaleFactor Math.max MINIMUM_SCALE_VALUE Math.min mScaleFactor 5.0f mCenterScaleX focusX mCenterScaleY focusY invalidate return true The drawing of the scaled image is achieved by overriding the onDraw.. draw's the image to it. @Override public void onDraw Canvas canvas super.onDraw canvas canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore.. canvas.save canvas.translate mCenterScaleX mCenterScaleY canvas.scale mScaleFactor mScaleFactor canvas.translate mCenterScaleX mCenterScaleY mIcon.draw canvas canvas.restore This all works fine when scaling from ScaleFactor 1 this is because the initial..
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