pixel

问题 I\'m trying to create some re-usable CSS classes for more consistency and less clutter on my site, and I\'m stuck on trying to standardize one thing I use frequently. I have a container <div> that I don\'t want to set the height for (because it will vary depending on where on the site it is), and inside it is a header <div> , and then an unordered list of items, all with CSS applied to them. It looks a lot like this: I want the unordered list to take up the remaining room in the container

问题 I\'m using Intent to call and show an image from Gallery, and now I made it enable to get me the coordinates of the image in a TextView using these: final TextView textView = (TextView)findViewById(R.id.textView); final TextView textViewCol = (TextView)findViewById(R.id.textViewColor); targetImage.setOnTouchListener(new ImageView.OnTouchListener(){ @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub int x=0; int y=0; textView.setText(\"Touch

问题 I have created my application with the height and width given in pixels for a Pantech device whose resolution is 480x800. I need to convert height and width for a G1 device. I thought converting it into dp will solve the problem and provide same solution for both devices. Is there any easy way to convert pixels to dp? Any suggestions? 回答1: // Converts 14 dip into its equivalent px float dip = 14f; Resources r = getResources(); float px = TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP,

问题 I created some custom elements, and I want to programmatically place them to the upper right corner ( n pixels from the top edge and m pixels from the right edge). Therefore I need to get the screen width and screen height and then set position: int px = screenWidth - m; int py = screenHeight - n; How do I get screenWidth and screenHeight in the main Activity? 回答1: If you want the display dimensions in pixels you can use getSize: Display display = getWindowManager().getDefaultDisplay(); Point