当我实现时
WindowManager wm = ((WindowManager)context.getSystemService(context.WINDOW_SERVICE));
Display display = wm.getDefaultDisplay();
m_nDisplayWidth = display.getWidth();
m_nDisplayHeight = display.getHeight();
我可以运行得很好,但是当我实现getSize时,我得到的是runtimeError
Point size = new Point();
display.getSize(size); //Error right here
m_nDisplayWidth = size.x;
m_nDisplayHeight = size.y;
Logcat:
03-11 01:45:25.865: E/AndroidRuntime(18835): FATAL EXCEPTION: main
03-11 01:45:25.865: E/AndroidRuntime(18835): android.view.InflateException: Binary XML file line #7: Error inflating class com.brain.development.GameRun
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.createView(LayoutInflater.java:518)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:570)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:215)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.app.Activity.setContentView(Activity.java:1679)
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.brain.development.BrainDevelopmentActivity$1.onClick(BrainDevelopmentActivity.java:25) 03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.View.performClick(View.java:2582)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.View$PerformClick.run(View.java:9252)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.os.Handler.handleCallback(Handler.java:587)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.os.Handler.dispatchMessage(Handler.java:92)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.os.Looper.loop(Looper.java:130) 03-11 01:45:25.865: E/AndroidRuntime(18835): at android.app.ActivityThread.main(ActivityThread.java:3691)
03-11 01:45:25.865: E/AndroidRuntime(18835): at java.lang.reflect.Method.invokeNative(Native Method)
03-11 01:45:25.865: E/AndroidRuntime(18835): at java.lang.reflect.Method.invoke(Method.java:507)
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
03-11 01:45:25.865: E/AndroidRuntime(18835): at dalvik.system.NativeStart.main(Native Method)
03-11 01:45:25.865: E/AndroidRuntime(18835): Caused by: java.lang.reflect.InvocationTargetException
03-11 01:45:25.865: E/AndroidRuntime(18835): at java.lang.reflect.Constructor.constructNative(Native Method)
03-11 01:45:25.865: E/AndroidRuntime(18835): at java.lang.reflect.Constructor.newInstance(Constructor.java:415)
03-11 01:45:25.865: E/AndroidRuntime(18835): at android.view.LayoutInflater.createView(LayoutInflater.java:505)
03-11 01:45:25.865: E/AndroidRuntime(18835): ... 19 more
03-11 01:45:25.865: E/AndroidRuntime(18835): Caused by: java.lang.NoSuchMethodError: android.view.Display.getSize
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.brain.development.GameRun$GameThread.<init>(GameRun.java:46)
03-11 01:45:25.865: E/AndroidRuntime(18835): at com.brain.development.GameRun.<init>(GameRun.java:97)
03-11 01:45:25.865: E/AndroidRuntime(18835): ... 22 more
发布于 2012-05-12 21:24:24
这既支持旧设备,也支持新设备:
private static Point getDisplaySize(final Display display) {
final Point point = new Point();
try {
display.getSize(point);
} catch (java.lang.NoSuchMethodError ignore) { // Older device
point.x = display.getWidth();
point.y = display.getHeight();
}
return point;
}
发布于 2012-11-22 23:14:18
方法来获取所有设备的显示大小:
private static Point getDisplaySize(final Display display) {
Point point = new Point();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) { // API LEVEL 13
display.getSize(point);
} else {
point.x = display.getWidth();
point.y = display.getHeight();
}
return point;
}
gettin大小:
WindowManager wm = ((WindowManager)context.getSystemService(context.WINDOW_SERVICE));
Display display = wm.getDefaultDisplay();
Point myPoint = getDisplaySize(display);
Log.i("***Size X::", String.valueOf(myPoint.x));
Log.i("***Size Y::", String.valueOf(myPoint.y));
发布于 2013-10-06 15:54:56
此版本也适用于API < 4:
@SuppressWarnings("deprecation")
@TargetApi(VERSION_CODES.HONEYCOMB_MR2)
public static Point getSize(Display display) {
Point point = new Point();
if (sdkInt() >= VERSION_CODES.HONEYCOMB_MR2) {
display.getSize(point);
} else {
point.set(display.getWidth(), display.getHeight());
}
return point;
}
@SuppressWarnings("deprecation")
public static int sdkInt() {
return Integer.parseInt(VERSION.SDK);
}
https://stackoverflow.com/questions/9654016
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