File	Doc	Category	Size	Date	Package
Display.java	API Doc	Android 1.5 API	3289	Wed May 06 22:41:56 BST 2009	android.view

Display

• java.lang.Object

Fields Summary
public static final int	DEFAULT_DISPLAY Specify the default Display
private int	mDisplay
private int	mPixelFormat
private float	mRefreshRate
private float	mDensity
private float	mDpiX
private float	mDpiY
private static final Object	mStaticInit
private static boolean	mInitialized

Constructors Summary

Display(int display) Use the WindowManager interface to create a Display object. Display gives you access to some information about a particular display connected to the device. // initalize the statics when this class is first instansiated. This is // done here instead of in the static block because Zygote synchronized (mStaticInit) { if (!mInitialized) { nativeClassInit(); mInitialized = true; } } mDisplay = display; init(display);

Methods Summary
static native int	getDisplayCount() return the number of displays connected to the device.
public int	getDisplayId() return index of this display. return mDisplay;
public native int	getHeight() return height of this display in pixels.
public void	getMetrics(android.util.DisplayMetrics outMetrics) Initialize a DisplayMetrics object from this display's data. param outMetrics outMetrics.widthPixels = getWidth(); outMetrics.heightPixels = getHeight(); outMetrics.density = mDensity; outMetrics.scaledDensity= outMetrics.density; outMetrics.xdpi = mDpiX; outMetrics.ydpi = mDpiY;
public native int	getOrientation() return orientation of this display.
public int	getPixelFormat() return pixel format of this display. return mPixelFormat;
public float	getRefreshRate() return refresh rate of this display in frames per second. return mRefreshRate;
public native int	getWidth() return width of this display in pixels.
private native void	init(int display)
private static native void	nativeClassInit()