Java by API/java.awt/DisplayMode
Содержание
DisplayMode: getBitDepth()
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); DisplayMode[] dmodes = gs.getDisplayModes(); for (int i = 0; i < dmodes.length; i++) { int bitDepth = dmodes[i].getBitDepth(); } }
}
</source>
DisplayMode: getHeight()
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); DisplayMode[] dmodes = gs.getDisplayModes(); for (int i = 0; i < dmodes.length; i++) { int screenWidth = dmodes[i].getWidth(); int screenHeight = dmodes[i].getHeight(); } }
}
</source>
DisplayMode: getRefreshRate()
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); DisplayMode[] dmodes = gs.getDisplayModes(); for (int i = 0; i < dmodes.length; i++) { int refreshRate = dmodes[i].getRefreshRate(); } }
}
</source>
DisplayMode: getWidth()
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); DisplayMode[] dmodes = gs.getDisplayModes(); for (int i = 0; i < dmodes.length; i++) { int screenWidth = dmodes[i].getWidth(); int screenHeight = dmodes[i].getHeight(); } }
}
</source>
DisplayMode.REFRESH_RATE_UNKNOWN
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice[] gs = ge.getScreenDevices(); for (int i = 0; i < gs.length; i++) { DisplayMode dm = gs[i].getDisplayMode(); int refreshRate = dm.getRefreshRate(); if (refreshRate == DisplayMode.REFRESH_RATE_UNKNOWN) { System.out.println("Unknown rate"); } int bitDepth = dm.getBitDepth(); int numColors = (int) Math.pow(2, bitDepth); } }
}
</source>
new DisplayMode(int width, int height, int bitDepth, int refreshRate)
<source lang="java">
import java.awt.DisplayMode; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main {
public static void main(String[] argv) throws Exception { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gs = ge.getDefaultScreenDevice(); boolean canChg = gs.isDisplayChangeSupported(); if (canChg) { DisplayMode displayMode = gs.getDisplayMode(); int screenWidth = 640; int screenHeight = 480; int bitDepth = 8; displayMode = new DisplayMode(screenWidth, screenHeight, bitDepth, displayMode .getRefreshRate()); try { gs.setDisplayMode(displayMode); } catch (Throwable e) { gs.setFullScreenWindow(null); } } }
}
</source>