I have an ImageView and I want that when user press the image view to display a message as an alert. What method sho开发者_运维知识库uld I use? Can you provide me an example ?
in my app, when the user touches on the view ,i am showing an UIImageView there and i drag and drop the image from another UIImageView to that touched UIImageView.
I have a variable called touchStatus that tracks the touch status in the progr开发者_Python百科am. The variable gets set to B in the touchesBegan method, E in touchesEnded and to M in touchesMoved.
Just trying to wrap my head around QTouchEvent. Any help/advice is appreciated. Specifically I\'m a bit confused when a touch event is fired (for e.g. TouchBegin); does this represent only one unique
I have written a mobi开发者_JAVA百科le application for android. When I test it on Samsung Galaxy SII it works like a charm. Same app when I tried on blackberry Torch2 9810 then it works pathetic.
I have a need to create a part of a mobile web page that can scroll on its own (even though I tend to disagree with that being a good thing on mobile). The standard method is to set it to overflow: sc
I am working with a touch screen and using Windows 7 built in drivers (as it never prompted me to install any). it works fine, except for one small issue. When I touch the screen, it will not send the
I\'ve currently been thinking about how I could register only touch events on the visible (non-transparent) parts of a .PNG image.
I am trying to build an app that tracks touchpoints and draws circles at those points using Flash Builder. The following works perfectly, but after a while, it begins to lag and the touch will be well
In the touch screen. if i keep press in the center of a screen for 20 seconds, i want to show alert(\"This is a secret window\");
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