transparent glsurface view

src/de/tudarmstadt/informatik/hostage/ui2/activity/MainActivity.java

@@ -17,6 +17,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
+
 import de.tudarmstadt.informatik.hostage.R;
 import de.tudarmstadt.informatik.hostage.ui.LogFilter;
 import de.tudarmstadt.informatik.hostage.ui.ViewLogTable;
@@ -28,166 +29,166 @@ import de.tudarmstadt.informatik.hostage.ui2.fragment.opengl.ThreatIndicatorGLRe
 import de.tudarmstadt.informatik.hostage.ui2.model.DrawerListItem;
 
 /**
- * @author  Alexander Brakowski
+ * @author Alexander Brakowski
  * @created 12.01.14 23:24
  */
 public class MainActivity extends Activity {
-    private DrawerLayout mDrawerLayout;
-    private ListView mDrawerList;
-    private ActionBarDrawerToggle mDrawerToggle;
-
-    private CharSequence mDrawerTitle;
-    private CharSequence mTitle;
-    
-    public Fragment displayedFragment;
-
-    private ArrayList<DrawerListItem> drawerItems;
-
-    public static volatile Context context;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        MainActivity.context = getApplicationContext();
-        
-        ThreatIndicatorGLRenderer.assets = getAssets();
-        ThreatIndicatorGLRenderer.setThreatLevel(0);
-
-        setContentView(R.layout.activity_drawer_main);
-
-        ActionBar actionBar = getActionBar();
-        actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE
-                | ActionBar.DISPLAY_SHOW_HOME
-                | ActionBar.DISPLAY_HOME_AS_UP);
-
-        mTitle = mDrawerTitle = getTitle();
-        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-        mDrawerList = (ListView) findViewById(R.id.left_drawer);
-
-        drawerItems = new ArrayList<DrawerListItem>();
-        drawerItems.add(new DrawerListItem(R.string.drawer_overview, R.drawable.ic_menu_home));
-        drawerItems.add(new DrawerListItem(R.string.drawer_threat_map, R.drawable.ic_menu_mapmode));
-        drawerItems.add(new DrawerListItem(R.string.drawer_records, R.drawable.ic_menu_gallery));
-        drawerItems.add(new DrawerListItem(R.string.drawer_services, R.drawable.ic_menu_set_as));
-        drawerItems.add(new DrawerListItem(R.string.drawer_profile_manager, R.drawable.ic_menu_set_as));
-        drawerItems.add(new DrawerListItem(R.string.drawer_settings, R.drawable.ic_menu_preferences));
-        drawerItems.add(new DrawerListItem(R.string.drawer_app_info, R.drawable.ic_menu_info_details));
-
-
-        DrawerListAdapter listAdapter = new DrawerListAdapter(this, drawerItems);
-
-        mDrawerList.setAdapter(listAdapter);
-        mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
-
-        getActionBar().setDisplayHomeAsUpEnabled(true);
-        getActionBar().setHomeButtonEnabled(true);
-
-        mDrawerToggle = new ActionBarDrawerToggle(
-                this,                  /* host Activity */
-                mDrawerLayout,         /* DrawerLayout object */
-                R.drawable.ic_navigation_drawer,  /* nav drawer image to replace 'Up' caret */
-                R.string.drawer_open,  /* "open drawer" description for accessibility */
-                R.string.drawer_close  /* "close drawer" description for accessibility */
-        ) {
-            public void onDrawerClosed(View view) {
-                getActionBar().setTitle(mTitle);
-                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
-            }
-
-            public void onDrawerOpened(View drawerView) {
-                getActionBar().setTitle(mDrawerTitle);
-                invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
-            }
-        };
-        mDrawerLayout.setDrawerListener(mDrawerToggle);
-
-        if (savedInstanceState == null) {
-            // on first time display view for first nav item
-            displayView(0);
-        }
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // toggle nav drawer on selecting action bar app icon/title
-        if (mDrawerToggle.onOptionsItemSelected(item)) {
-            return true;
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-
-    @Override
-    public void setTitle(CharSequence title) {
-        mTitle = title;
-        getActionBar().setTitle(mTitle);
-    }
-
-    /**
-     * When using the ActionBarDrawerToggle, you must call it during
-     * onPostCreate() and onConfigurationChanged()...
-     */
-
-    @Override
-    protected void onPostCreate(Bundle savedInstanceState) {
-        super.onPostCreate(savedInstanceState);
-        // Sync the toggle state after onRestoreInstanceState has occurred.
-        mDrawerToggle.syncState();
-    }
-
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        // Pass any configuration change to the drawer toggls
-        mDrawerToggle.onConfigurationChanged(newConfig);
-    }
-
-    private void displayView(int position) {
-        // update the main content by replacing fragments
-        Fragment fragment = null;
-        switch (position) {
-            case 0:
-                fragment = new HomeFragment();
-                break;
-            case 2:
-            	//LogFilter filter = new LogFilter();
-        		Intent intent = this.getIntent(); //new Intent(this, ViewLogTable.class);
-        		intent.removeExtra(LogFilter.LOG_FILTER_INTENT_KEY);
-        		//intent.putExtra(LogFilter.LOG_FILTER_INTENT_KEY, null);
-                fragment = new RecordOverviewFragment();
-                break;
-            case 4:
-                fragment = new ProfileManagerFragment();
-                break;
-            default:
-                break;
-        }
-
-        if (fragment != null) {
-        	this.displayedFragment = fragment;
-            FragmentManager fragmentManager = getFragmentManager();
-
-            FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
-            fragmentTransaction.replace(R.id.content_frame, fragment, fragment.getTag());
-            fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
-            fragmentTransaction.commit();
-
-            // update selected item and title, then close the drawer
-            mDrawerList.setItemChecked(position, true);
-            mDrawerList.setSelection(position);
-            setTitle(drawerItems.get(position).text);
-            mDrawerLayout.closeDrawer(mDrawerList);
-        }
-    }
-
-    private class DrawerItemClickListener implements ListView.OnItemClickListener {
-        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-            displayView(position);
-        }
-    }
-    
-    public Fragment getDisplayedFragment(){
-    	return this.displayedFragment;
-    }
+	private DrawerLayout mDrawerLayout;
+	private ListView mDrawerList;
+	private ActionBarDrawerToggle mDrawerToggle;
+
+	private CharSequence mDrawerTitle;
+	private CharSequence mTitle;
+
+	public Fragment displayedFragment;
+
+	private ArrayList<DrawerListItem> drawerItems;
+
+	public static volatile Context context;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		MainActivity.context = getApplicationContext();
+
+		ThreatIndicatorGLRenderer.assets = getAssets();
+		ThreatIndicatorGLRenderer.setThreatLevel(0);
+
+		setContentView(R.layout.activity_drawer_main);
+
+		ActionBar actionBar = getActionBar();
+		actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE
+				| ActionBar.DISPLAY_SHOW_HOME
+				| ActionBar.DISPLAY_HOME_AS_UP);
+
+		mTitle = mDrawerTitle = getTitle();
+		mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
+		mDrawerList = (ListView) findViewById(R.id.left_drawer);
+
+		drawerItems = new ArrayList<DrawerListItem>();
+		drawerItems.add(new DrawerListItem(R.string.drawer_overview, R.drawable.ic_menu_home));
+		drawerItems.add(new DrawerListItem(R.string.drawer_threat_map, R.drawable.ic_menu_mapmode));
+		drawerItems.add(new DrawerListItem(R.string.drawer_records, R.drawable.ic_menu_gallery));
+		drawerItems.add(new DrawerListItem(R.string.drawer_services, R.drawable.ic_menu_set_as));
+		drawerItems.add(new DrawerListItem(R.string.drawer_profile_manager, R.drawable.ic_menu_set_as));
+		drawerItems.add(new DrawerListItem(R.string.drawer_settings, R.drawable.ic_menu_preferences));
+		drawerItems.add(new DrawerListItem(R.string.drawer_app_info, R.drawable.ic_menu_info_details));
+
+
+		DrawerListAdapter listAdapter = new DrawerListAdapter(this, drawerItems);
+
+		mDrawerList.setAdapter(listAdapter);
+		mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
+
+		getActionBar().setDisplayHomeAsUpEnabled(true);
+		getActionBar().setHomeButtonEnabled(true);
+
+		mDrawerToggle = new ActionBarDrawerToggle(
+				this,                  /* host Activity */
+				mDrawerLayout,         /* DrawerLayout object */
+				R.drawable.ic_navigation_drawer,  /* nav drawer image to replace 'Up' caret */
+				R.string.drawer_open,  /* "open drawer" description for accessibility */
+				R.string.drawer_close  /* "close drawer" description for accessibility */
+		) {
+			public void onDrawerClosed(View view) {
+				getActionBar().setTitle(mTitle);
+				invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
+			}
+
+			public void onDrawerOpened(View drawerView) {
+				getActionBar().setTitle(mDrawerTitle);
+				invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
+			}
+		};
+		mDrawerLayout.setDrawerListener(mDrawerToggle);
+
+		if (savedInstanceState == null) {
+			// on first time display view for first nav item
+			displayView(0);
+		}
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		// toggle nav drawer on selecting action bar app icon/title
+		if (mDrawerToggle.onOptionsItemSelected(item)) {
+			return true;
+		}
+
+		return super.onOptionsItemSelected(item);
+	}
+
+
+	@Override
+	public void setTitle(CharSequence title) {
+		mTitle = title;
+		getActionBar().setTitle(mTitle);
+	}
+
+	/**
+	 * When using the ActionBarDrawerToggle, you must call it during
+	 * onPostCreate() and onConfigurationChanged()...
+	 */
+
+	@Override
+	protected void onPostCreate(Bundle savedInstanceState) {
+		super.onPostCreate(savedInstanceState);
+		// Sync the toggle state after onRestoreInstanceState has occurred.
+		mDrawerToggle.syncState();
+	}
+
+	@Override
+	public void onConfigurationChanged(Configuration newConfig) {
+		super.onConfigurationChanged(newConfig);
+		// Pass any configuration change to the drawer toggls
+		mDrawerToggle.onConfigurationChanged(newConfig);
+	}
+
+	private void displayView(int position) {
+		// update the main content by replacing fragments
+		Fragment fragment = null;
+		switch (position) {
+			case 0:
+				fragment = new HomeFragment();
+				break;
+			case 2:
+				//LogFilter filter = new LogFilter();
+				Intent intent = this.getIntent(); //new Intent(this, ViewLogTable.class);
+				intent.removeExtra(LogFilter.LOG_FILTER_INTENT_KEY);
+				//intent.putExtra(LogFilter.LOG_FILTER_INTENT_KEY, null);
+				fragment = new RecordOverviewFragment();
+				break;
+			case 4:
+				fragment = new ProfileManagerFragment();
+				break;
+			default:
+				break;
+		}
+
+		if (fragment != null) {
+			this.displayedFragment = fragment;
+			FragmentManager fragmentManager = getFragmentManager();
+
+			FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+			fragmentTransaction.replace(R.id.content_frame, fragment, fragment.getTag());
+			fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
+			fragmentTransaction.commit();
+
+			// update selected item and title, then close the drawer
+			mDrawerList.setItemChecked(position, true);
+			mDrawerList.setSelection(position);
+			setTitle(drawerItems.get(position).text);
+			mDrawerLayout.closeDrawer(mDrawerList);
+		}
+	}
+
+	private class DrawerItemClickListener implements ListView.OnItemClickListener {
+		public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+			displayView(position);
+		}
+	}
+
+	public Fragment getDisplayedFragment() {
+		return this.displayedFragment;
+	}
 }

src/de/tudarmstadt/informatik/hostage/ui2/fragment/opengl/HomeGLSurfaceView.java

@@ -1,6 +1,7 @@
 package de.tudarmstadt.informatik.hostage.ui2.fragment.opengl;
 
 import android.content.Context;
+import android.graphics.PixelFormat;
 import android.opengl.GLSurfaceView;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -14,6 +15,9 @@ public class HomeGLSurfaceView extends GLSurfaceView {
 	public HomeGLSurfaceView(Context context, AttributeSet attrs) { // will be called
 		super(context, attrs);
 		setEGLContextClientVersion(2); // OpenGL ES 2.0
-        setRenderer(new ThreatIndicatorGLRenderer());
+		setZOrderOnTop(true);
+		setEGLConfigChooser(8, 8, 8, 8, 16, 0);
+		getHolder().setFormat(PixelFormat.RGBA_8888);
+		setRenderer(new ThreatIndicatorGLRenderer());
 	}
 }

src/de/tudarmstadt/informatik/hostage/ui2/fragment/opengl/ThreatIndicatorGLRenderer.java

@@ -67,7 +67,7 @@ public class ThreatIndicatorGLRenderer implements Renderer {
 	}
 	
 	public void onSurfaceCreated(GL10 arg0, EGLConfig arg1) {
-		GLES20.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+		//GLES20.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
 		GLES20.glEnable(GLES20.GL_DEPTH_TEST);
 		GLES20.glEnable(GLES20.GL_CULL_FACE);
 		GLES20.glEnable(GLES20.GL_TEXTURE_2D);