Implement messagebox and enable resize

jni/src/Xash3D/xash3d

@@ -1 +1 @@
-Subproject commit d2bd0aaa30d53ae460b9cb74a6066ec40b55e0b6
+Subproject commit f6e28e5dc876ab0269f8f0ff97c375029a2864c8

src/in/celest/xash3d/XashActivity.java

@@ -60,7 +60,7 @@ public class XashActivity extends Activity {
 
 		// fullscreen
 		requestWindowFeature(Window.FEATURE_NO_TITLE);
-		if(sdk >= 12)
+		//if(sdk >= 12)
 		getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
 
 		// landscapeSensor is not supported until API9
@@ -125,6 +125,7 @@ public class XashActivity extends Activity {
 		InstallReceiver.extractPAK(this, false);
 
 		mPixelFormat = mPref.getInt("pixelformat", 0);
+		AndroidBug5497Workaround.assistActivity(this);
 	}
 
 	// Events
@@ -170,6 +171,38 @@ public class XashActivity extends Activity {
 	public static Context getContext() {
 		return mSingleton;
 	}
+	protected final String[] messageboxData = new String[2];
+	public static void messageBox(String title, String text)
+	{
+		mSingleton.messageboxData[0] = title;
+		mSingleton.messageboxData[1] = text;
+		mSingleton.runOnUiThread(new Runnable() {
+		@Override
+		public void run()
+		{
+			new AlertDialog.Builder(mSingleton)
+				.setTitle(mSingleton.messageboxData[0])
+				.setMessage(mSingleton.messageboxData[1])
+				.setPositiveButton( "Ok", new DialogInterface.OnClickListener() {
+					public void onClick(DialogInterface dialog, int whichButton) {
+						synchronized(mSingleton.messageboxData)
+						{
+							mSingleton.messageboxData.notify();
+						}
+					}
+				})
+				.setCancelable(false)
+				.show();
+			}
+		});
+		synchronized (mSingleton.messageboxData) {
+			try {
+				mSingleton.messageboxData.wait();
+			} catch (InterruptedException ex) {
+				ex.printStackTrace();
+			}
+		}
+	}
 
 	public static boolean handleKey( int keyCode, KeyEvent event )
 	{
@@ -613,3 +646,51 @@ class EngineTouchListener_v5 implements View.OnTouchListener{
 		return true;
 	}
 }
+class AndroidBug5497Workaround {
+
+	// For more information, see https://code.google.com/p/android/issues/detail?id=5497
+	// To use this class, simply invoke assistActivity() on an Activity that already has its content view set.
+
+	public static void assistActivity (Activity activity) {
+		new AndroidBug5497Workaround(activity);
+	}
+
+	private View mChildOfContent;
+	private int usableHeightPrevious;
+	private FrameLayout.LayoutParams frameLayoutParams;
+
+	private AndroidBug5497Workaround(Activity activity) {
+		FrameLayout content = (FrameLayout) activity.findViewById(android.R.id.content);
+		mChildOfContent = content.getChildAt(0);
+		mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+			public void onGlobalLayout() {
+				possiblyResizeChildOfContent();
+			}
+		});
+		frameLayoutParams = (FrameLayout.LayoutParams) mChildOfContent.getLayoutParams();
+	}
+
+	private void possiblyResizeChildOfContent() {
+		int usableHeightNow = computeUsableHeight();
+		if (usableHeightNow != usableHeightPrevious) {
+			int usableHeightSansKeyboard = mChildOfContent.getRootView().getHeight();
+			int heightDifference = usableHeightSansKeyboard - usableHeightNow;
+			if (heightDifference > (usableHeightSansKeyboard/4)) {
+				// keyboard probably just became visible
+				frameLayoutParams.height = usableHeightSansKeyboard - heightDifference;
+			} else {
+				// keyboard probably just became hidden
+				frameLayoutParams.height = usableHeightSansKeyboard;
+			}
+			mChildOfContent.requestLayout();
+			usableHeightPrevious = usableHeightNow;
+		}
+	}
+
+	private int computeUsableHeight() {
+		Rect r = new Rect();
+		mChildOfContent.getWindowVisibleDisplayFrame(r);
+		return (r.bottom - r.top);
+	}
+
+}

test/AndroidManifest.xml

@@ -76,6 +76,7 @@
 	<activity android:name="in.celest.xash3d.XashActivity"
 		android:screenOrientation="sensorLandscape"
 		android:configChanges="orientation|screenSize"
+		android:windowSoftInputMode="adjustResize"
 		android:label="@string/app_name">
                <intent-filter>
                         <action android:name="in.celest.xash3d.START" />