src/com/android/gallery3d/app/AbstractGalleryActivity.java - LeafOS-Project/android_packages_apps_Gallery2 - Gitiles

 /*
  * Copyright (C) 2010 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.gallery3d.app;

 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnCancelListener;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
 import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.support.v4.print.PrintHelper;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.WindowManager;
 import android.widget.Toolbar;

 import org.codeaurora.gallery.R;
 import com.android.gallery3d.common.ApiHelper;
 import com.android.gallery3d.data.DataManager;
 import com.android.gallery3d.data.MediaItem;
 import com.android.gallery3d.filtershow.cache.ImageLoader;
 import com.android.gallery3d.ui.GLRoot;
 import com.android.gallery3d.ui.GLRootView;
 import com.android.gallery3d.util.PanoramaViewHelper;
 import com.android.gallery3d.util.ThreadPool;
 import com.android.photos.data.GalleryBitmapPool;

 import java.io.FileNotFoundException;

 public abstract class AbstractGalleryActivity extends AbstractPermissionActivity
         implements GalleryContext {
     private static final String TAG = "AbstractGalleryActivity";
     private GLRootView mGLRootView;
     private StateManager mStateManager;
     private GalleryActionBar mActionBar;
     private OrientationManager mOrientationManager;
     private TransitionStore mTransitionStore = new TransitionStore();
     private PanoramaViewHelper mPanoramaViewHelper;
     private Toolbar mToolbar;
     public boolean isTopMenuShow = false;

     private AlertDialog mAlertDialog = null;
     private BroadcastReceiver mMountReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             if (getCacheDir() != null) onStorageReady();
         }
     };
     private IntentFilter mMountFilter = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);

     private static final String DEFAULT_PRINT_JOB_NAME = "print job";

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         mOrientationManager = new OrientationManager(this);
         getWindow().setBackgroundDrawable(null);
         mPanoramaViewHelper = new PanoramaViewHelper(this);
         mPanoramaViewHelper.onCreate();
         doBindBatchService();
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         mGLRootView.lockRenderThread();
         try {
             super.onSaveInstanceState(outState);
             getStateManager().saveState(outState);
         } finally {
             mGLRootView.unlockRenderThread();
         }
     }

     @Override
     public void onConfigurationChanged(Configuration config) {
         super.onConfigurationChanged(config);
         mStateManager.onConfigurationChange(config);
         getGalleryActionBar().onConfigurationChanged();
         invalidateOptionsMenu();
     }

     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);
         return getStateManager().createOptionsMenu(menu);
     }

     @Override
     public Context getAndroidContext() {
         return this;
     }

     @Override
     public DataManager getDataManager() {
         return ((GalleryApp) getApplication()).getDataManager();
     }

     @Override
     public ThreadPool getThreadPool() {
         return ((GalleryApp) getApplication()).getThreadPool();
     }

     public synchronized StateManager getStateManager() {
         if (mStateManager == null) {
             mStateManager = new StateManager(this);
         }
         return mStateManager;
     }

     public GLRoot getGLRoot() {
         return mGLRootView;
     }

     public OrientationManager getOrientationManager() {
         return mOrientationManager;
     }

     @Override
     public void setContentView(int resId) {
         super.setContentView(resId);
         mGLRootView = (GLRootView) findViewById(R.id.gl_root_view);
     }

     protected void onStorageReady() {
         if (mAlertDialog != null) {
             mAlertDialog.dismiss();
             mAlertDialog = null;
             unregisterReceiver(mMountReceiver);
         }
     }

     @Override
     protected void onStart() {
         super.onStart();
         if (getCacheDir() == null) {
             OnCancelListener onCancel = new OnCancelListener() {
                 @Override
                 public void onCancel(DialogInterface dialog) {
                     finish();
                 }
             };
             OnClickListener onClick = new OnClickListener() {
                 @Override
                 public void onClick(DialogInterface dialog, int which) {
                     dialog.cancel();
                 }
             };
             AlertDialog.Builder builder = new AlertDialog.Builder(this)
                     .setTitle(R.string.no_external_storage_title)
                     .setMessage(R.string.no_external_storage)
                     .setNegativeButton(android.R.string.cancel, onClick)
                     .setOnCancelListener(onCancel);
             if (ApiHelper.HAS_SET_ICON_ATTRIBUTE) {
                 setAlertDialogIconAttribute(builder);
             } else {
                 builder.setIcon(android.R.drawable.ic_dialog_alert);
             }
             mAlertDialog = builder.show();
             registerReceiver(mMountReceiver, mMountFilter);
         }
         mPanoramaViewHelper.onStart();
     }

     @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
     private static void setAlertDialogIconAttribute(
             AlertDialog.Builder builder) {
         builder.setIconAttribute(android.R.attr.alertDialogIcon);
     }

     @Override
     protected void onStop() {
         super.onStop();
         if (mAlertDialog != null) {
             unregisterReceiver(mMountReceiver);
             mAlertDialog.dismiss();
             mAlertDialog = null;
         }
         mPanoramaViewHelper.onStop();
     }

     @Override
     protected void onResume() {
         super.onResume();
         // If top menu shows, GLView is active,
         // so don't need to resume it.
         if (isTopMenuShow) {
             isTopMenuShow = false;
             return;
         }
         mGLRootView.lockRenderThread();
         try {
             getStateManager().resume();
             getDataManager().resume();
         } finally {
             mGLRootView.unlockRenderThread();
         }
         mGLRootView.onResume();
         mOrientationManager.resume();
     }

     @Override
     protected void onPause() {
         super.onPause();
         // If top menu shows, don't pause GLView,
         // so it can redraw when rotating.
         if (isTopMenuShow)
             return;
         mOrientationManager.pause();
         mGLRootView.onPause();
         mGLRootView.lockRenderThread();
         try {
             getStateManager().pause();
             getDataManager().pause();
         } finally {
             mGLRootView.unlockRenderThread();
         }
         GalleryBitmapPool.getInstance().clear();
         MediaItem.getBytesBufferPool().clear();
     }

     @Override
     protected void onDestroy() {
         super.onDestroy();
         mGLRootView.lockRenderThread();
         try {
             getStateManager().destroy();
         } finally {
             mGLRootView.unlockRenderThread();
         }
         doUnbindBatchService();
     }

     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         mGLRootView.lockRenderThread();
         try {
             getStateManager().notifyActivityResult(
                     requestCode, resultCode, data);
         } finally {
             mGLRootView.unlockRenderThread();
         }
     }

     @Override
     public void onBackPressed() {
         // send the back event to the top sub-state
         GLRoot root = getGLRoot();
         root.lockRenderThread();
         try {
             getStateManager().onBackPressed();
         } finally {
             root.unlockRenderThread();
         }
     }

     public GalleryActionBar getGalleryActionBar() {
         if (mActionBar == null) {
             mActionBar = new GalleryActionBar(this);
         }
         return mActionBar;
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         GLRoot root = getGLRoot();
         root.lockRenderThread();
         try {
             return getStateManager().itemSelected(item);
         } finally {
             root.unlockRenderThread();
         }
     }

     public TransitionStore getTransitionStore() {
         return mTransitionStore;
     }

     protected boolean isFullscreen() {
         return (getWindow().getAttributes().flags
                 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0;
     }

     private BatchService mBatchService;
     private boolean mBatchServiceIsBound = false;
     private ServiceConnection mBatchServiceConnection = new ServiceConnection() {
         @Override
         public void onServiceConnected(ComponentName className, IBinder service) {
             mBatchService = ((BatchService.LocalBinder)service).getService();
         }

         @Override
         public void onServiceDisconnected(ComponentName className) {
             mBatchService = null;
         }
     };

     private void doBindBatchService() {
         bindService(new Intent(this, BatchService.class), mBatchServiceConnection, Context.BIND_AUTO_CREATE);
         mBatchServiceIsBound = true;
     }

     private void doUnbindBatchService() {
         if (mBatchServiceIsBound) {
             // Detach our existing connection.
             unbindService(mBatchServiceConnection);
             mBatchServiceIsBound = false;
         }
     }

     public ThreadPool getBatchServiceThreadPoolIfAvailable() {
         if (mBatchServiceIsBound && mBatchService != null) {
             return mBatchService.getThreadPool();
         } else {
             throw new RuntimeException("Batch service unavailable");
         }
     }

     public void printSelectedImage(Uri uri) {
         if (uri == null) {
             return;
         }
         String printJobName = getLastPathSegment(uri);
         if (printJobName == null) {
             printJobName = DEFAULT_PRINT_JOB_NAME;
         }
         PrintHelper printer = new PrintHelper(this);
         try {
             printer.printBitmap(printJobName, uri);
         } catch (FileNotFoundException fnfe) {
             Log.e(TAG, "Error printing an image", fnfe);
         } catch (RuntimeException e) {
             Log.e(TAG,"Print failure,",e);
         }
     }

     private String getLastPathSegment(Uri uri) {
         if (uri == null) return null;
         String path = null;
         try {
             path = ImageLoader.getLocalPathFromUri(this, uri);
         } catch (IllegalArgumentException e) {
             e.printStackTrace();
         }

         Uri localUri;
         if (path != null) {
             localUri = Uri.parse(path);
         } else {
             path = uri.getPath();
             localUri = uri;
         }

         String lastPathSegment = localUri.getLastPathSegment();

         // uri.getLastPathSegment will return null if localUri contains
         // spacial characters such as ':', so use other way to get it.
         if (lastPathSegment == null) {
             // use substring to get last path segment.
             int indexOfLastPathSegment = path.lastIndexOf("/") + 1;
             lastPathSegment = path.substring(indexOfLastPathSegment, path.length());
         }
         return lastPathSegment;
     }

    public Toolbar getToolbar() {
        return mToolbar;
    }

    public void setToolbar(Toolbar toolbar) {
        mToolbar = toolbar ;
    }
 }
	/*
	* Copyright (C) 2010 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.gallery3d.app;

	import android.annotation.TargetApi;
	import android.app.Activity;
	import android.app.AlertDialog;
	import android.content.BroadcastReceiver;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.DialogInterface;
	import android.content.DialogInterface.OnCancelListener;
	import android.content.DialogInterface.OnClickListener;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.content.ServiceConnection;
	import android.content.res.Configuration;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.IBinder;
	import android.support.v4.print.PrintHelper;
	import android.view.Menu;
	import android.view.MenuItem;
	import android.view.WindowManager;
	import android.widget.Toolbar;

	import org.codeaurora.gallery.R;
	import com.android.gallery3d.common.ApiHelper;
	import com.android.gallery3d.data.DataManager;
	import com.android.gallery3d.data.MediaItem;
	import com.android.gallery3d.filtershow.cache.ImageLoader;
	import com.android.gallery3d.ui.GLRoot;
	import com.android.gallery3d.ui.GLRootView;
	import com.android.gallery3d.util.PanoramaViewHelper;
	import com.android.gallery3d.util.ThreadPool;
	import com.android.photos.data.GalleryBitmapPool;

	import java.io.FileNotFoundException;

	public abstract class AbstractGalleryActivity extends AbstractPermissionActivity
	implements GalleryContext {
	private static final String TAG = "AbstractGalleryActivity";
	private GLRootView mGLRootView;
	private StateManager mStateManager;
	private GalleryActionBar mActionBar;
	private OrientationManager mOrientationManager;
	private TransitionStore mTransitionStore = new TransitionStore();
	private PanoramaViewHelper mPanoramaViewHelper;
	private Toolbar mToolbar;
	public boolean isTopMenuShow = false;

	private AlertDialog mAlertDialog = null;
	private BroadcastReceiver mMountReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	if (getCacheDir() != null) onStorageReady();
	}
	};
	private IntentFilter mMountFilter = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);

	private static final String DEFAULT_PRINT_JOB_NAME = "print job";

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	mOrientationManager = new OrientationManager(this);
	getWindow().setBackgroundDrawable(null);
	mPanoramaViewHelper = new PanoramaViewHelper(this);
	mPanoramaViewHelper.onCreate();
	doBindBatchService();
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	mGLRootView.lockRenderThread();
	try {
	super.onSaveInstanceState(outState);
	getStateManager().saveState(outState);
	} finally {
	mGLRootView.unlockRenderThread();
	}
	}

	@Override
	public void onConfigurationChanged(Configuration config) {
	super.onConfigurationChanged(config);
	mStateManager.onConfigurationChange(config);
	getGalleryActionBar().onConfigurationChanged();
	invalidateOptionsMenu();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
	super.onCreateOptionsMenu(menu);
	return getStateManager().createOptionsMenu(menu);
	}

	@Override
	public Context getAndroidContext() {
	return this;
	}

	@Override
	public DataManager getDataManager() {
	return ((GalleryApp) getApplication()).getDataManager();
	}

	@Override
	public ThreadPool getThreadPool() {
	return ((GalleryApp) getApplication()).getThreadPool();
	}

	public synchronized StateManager getStateManager() {
	if (mStateManager == null) {
	mStateManager = new StateManager(this);
	}
	return mStateManager;
	}

	public GLRoot getGLRoot() {
	return mGLRootView;
	}

	public OrientationManager getOrientationManager() {
	return mOrientationManager;
	}

	@Override
	public void setContentView(int resId) {
	super.setContentView(resId);
	mGLRootView = (GLRootView) findViewById(R.id.gl_root_view);
	}

	protected void onStorageReady() {
	if (mAlertDialog != null) {
	mAlertDialog.dismiss();
	mAlertDialog = null;
	unregisterReceiver(mMountReceiver);
	}
	}

	@Override
	protected void onStart() {
	super.onStart();
	if (getCacheDir() == null) {
	OnCancelListener onCancel = new OnCancelListener() {
	@Override
	public void onCancel(DialogInterface dialog) {
	finish();
	}
	};
	OnClickListener onClick = new OnClickListener() {
	@Override
	public void onClick(DialogInterface dialog, int which) {
	dialog.cancel();
	}
	};
	AlertDialog.Builder builder = new AlertDialog.Builder(this)
	.setTitle(R.string.no_external_storage_title)
	.setMessage(R.string.no_external_storage)
	.setNegativeButton(android.R.string.cancel, onClick)
	.setOnCancelListener(onCancel);
	if (ApiHelper.HAS_SET_ICON_ATTRIBUTE) {
	setAlertDialogIconAttribute(builder);
	} else {
	builder.setIcon(android.R.drawable.ic_dialog_alert);
	}
	mAlertDialog = builder.show();
	registerReceiver(mMountReceiver, mMountFilter);
	}
	mPanoramaViewHelper.onStart();
	}

	@TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB)
	private static void setAlertDialogIconAttribute(
	AlertDialog.Builder builder) {
	builder.setIconAttribute(android.R.attr.alertDialogIcon);
	}

	@Override
	protected void onStop() {
	super.onStop();
	if (mAlertDialog != null) {
	unregisterReceiver(mMountReceiver);
	mAlertDialog.dismiss();
	mAlertDialog = null;
	}
	mPanoramaViewHelper.onStop();
	}

	@Override
	protected void onResume() {
	super.onResume();
	// If top menu shows, GLView is active,
	// so don't need to resume it.
	if (isTopMenuShow) {
	isTopMenuShow = false;
	return;
	}
	mGLRootView.lockRenderThread();
	try {
	getStateManager().resume();
	getDataManager().resume();
	} finally {
	mGLRootView.unlockRenderThread();
	}
	mGLRootView.onResume();
	mOrientationManager.resume();
	}

	@Override
	protected void onPause() {
	super.onPause();
	// If top menu shows, don't pause GLView,
	// so it can redraw when rotating.
	if (isTopMenuShow)
	return;
	mOrientationManager.pause();
	mGLRootView.onPause();
	mGLRootView.lockRenderThread();
	try {
	getStateManager().pause();
	getDataManager().pause();
	} finally {
	mGLRootView.unlockRenderThread();
	}
	GalleryBitmapPool.getInstance().clear();
	MediaItem.getBytesBufferPool().clear();
	}

	@Override
	protected void onDestroy() {
	super.onDestroy();
	mGLRootView.lockRenderThread();
	try {
	getStateManager().destroy();
	} finally {
	mGLRootView.unlockRenderThread();
	}
	doUnbindBatchService();
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
	mGLRootView.lockRenderThread();
	try {
	getStateManager().notifyActivityResult(
	requestCode, resultCode, data);
	} finally {
	mGLRootView.unlockRenderThread();
	}
	}

	@Override
	public void onBackPressed() {
	// send the back event to the top sub-state
	GLRoot root = getGLRoot();
	root.lockRenderThread();
	try {
	getStateManager().onBackPressed();
	} finally {
	root.unlockRenderThread();
	}
	}

	public GalleryActionBar getGalleryActionBar() {
	if (mActionBar == null) {
	mActionBar = new GalleryActionBar(this);
	}
	return mActionBar;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	GLRoot root = getGLRoot();
	root.lockRenderThread();
	try {
	return getStateManager().itemSelected(item);
	} finally {
	root.unlockRenderThread();
	}
	}

	public TransitionStore getTransitionStore() {
	return mTransitionStore;
	}

	protected boolean isFullscreen() {
	return (getWindow().getAttributes().flags
	& WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0;
	}

	private BatchService mBatchService;
	private boolean mBatchServiceIsBound = false;
	private ServiceConnection mBatchServiceConnection = new ServiceConnection() {
	@Override
	public void onServiceConnected(ComponentName className, IBinder service) {
	mBatchService = ((BatchService.LocalBinder)service).getService();
	}

	@Override
	public void onServiceDisconnected(ComponentName className) {
	mBatchService = null;
	}
	};

	private void doBindBatchService() {
	bindService(new Intent(this, BatchService.class), mBatchServiceConnection, Context.BIND_AUTO_CREATE);
	mBatchServiceIsBound = true;
	}

	private void doUnbindBatchService() {
	if (mBatchServiceIsBound) {
	// Detach our existing connection.
	unbindService(mBatchServiceConnection);
	mBatchServiceIsBound = false;
	}
	}

	public ThreadPool getBatchServiceThreadPoolIfAvailable() {
	if (mBatchServiceIsBound && mBatchService != null) {
	return mBatchService.getThreadPool();
	} else {
	throw new RuntimeException("Batch service unavailable");
	}
	}

	public void printSelectedImage(Uri uri) {
	if (uri == null) {
	return;
	}
	String printJobName = getLastPathSegment(uri);
	if (printJobName == null) {
	printJobName = DEFAULT_PRINT_JOB_NAME;
	}
	PrintHelper printer = new PrintHelper(this);
	try {
	printer.printBitmap(printJobName, uri);
	} catch (FileNotFoundException fnfe) {
	Log.e(TAG, "Error printing an image", fnfe);
	} catch (RuntimeException e) {
	Log.e(TAG,"Print failure,",e);
	}
	}

	private String getLastPathSegment(Uri uri) {
	if (uri == null) return null;
	String path = null;
	try {
	path = ImageLoader.getLocalPathFromUri(this, uri);
	} catch (IllegalArgumentException e) {
	e.printStackTrace();
	}

	Uri localUri;
	if (path != null) {
	localUri = Uri.parse(path);
	} else {
	path = uri.getPath();
	localUri = uri;
	}

	String lastPathSegment = localUri.getLastPathSegment();

	// uri.getLastPathSegment will return null if localUri contains
	// spacial characters such as ':', so use other way to get it.
	if (lastPathSegment == null) {
	// use substring to get last path segment.
	int indexOfLastPathSegment = path.lastIndexOf("/") + 1;
	lastPathSegment = path.substring(indexOfLastPathSegment, path.length());
	}
	return lastPathSegment;
	}

	public Toolbar getToolbar() {
	return mToolbar;
	}

	public void setToolbar(Toolbar toolbar) {
	mToolbar = toolbar ;
	}
	}