all: rename the gioui.org/ui module to gioui.org

The "ui" is redundant and stutters.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/GioActivity.java

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+package org.gioui;
+
+import android.app.Activity;
+import android.content.res.Configuration;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+
+public class GioActivity extends Activity {
+	private GioView view;
+
+	@Override public void onCreate(Bundle state) {
+		super.onCreate(state);
+
+		Window w = getWindow();
+
+		this.view = new GioView(this);
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+			this.view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
+		}
+		this.view.setLayoutParams(new WindowManager.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT));
+		setContentView(view);
+	}
+
+	@Override public void onDestroy() {
+		view.destroy();
+		super.onDestroy();
+	}
+
+	@Override public void onStart() {
+		super.onStart();
+		view.start();
+	}
+
+	@Override public void onStop() {
+		view.stop();
+		super.onStop();
+	}
+
+	@Override public void onConfigurationChanged(Configuration c) {
+		super.onConfigurationChanged(c);
+		view.configurationChanged();
+	}
+
+	@Override public void onLowMemory() {
+		super.onLowMemory();
+		view.lowMemory();
+	}
+
+	@Override public void onBackPressed() {
+		if (!view.backPressed())
+			super.onBackPressed();
+	}
+}