--- /dev/null
+package com.cooliris.media;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.HashMap;
+import java.util.TimeZone;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.PowerManager;
+import android.os.PowerManager.WakeLock;
+import android.provider.MediaStore.Images;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.widget.Toast;
+import android.media.MediaScannerConnection;
+
+import com.cooliris.cache.CacheService;
+import com.cooliris.wallpaper.RandomDataSource;
+import com.cooliris.wallpaper.Slideshow;
+
+public final class Gallery extends Activity {
+ public static final TimeZone CURRENT_TIME_ZONE = TimeZone.getDefault();
+ public static float PIXEL_DENSITY = 0.0f;
+ public static final int CROP_MSG_INTERNAL = 100;
+
+ private static final String TAG = "Gallery";
+ private static final int CROP_MSG = 10;
+ private RenderView mRenderView = null;
+ private GridLayer mGridLayer;
+ private final Handler mHandler = new Handler();
+ private ReverseGeocoder mReverseGeocoder;
+ private boolean mPause;
+ private MediaScannerConnection mConnection;
+ private WakeLock mWakeLock;
+ private HashMap<String, Boolean> mAccountsEnabled = new HashMap<String, Boolean>();
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ final boolean imageManagerHasStorage = ImageManager.quickHasStorage();
+ boolean slideshowIntent = false;
+ if (isViewIntent()) {
+ Bundle extras = getIntent().getExtras();
+ if (extras != null) {
+ slideshowIntent = extras.getBoolean("slideshow", false);
+ }
+ }
+ if (isViewIntent() && getIntent().getData().equals(Images.Media.EXTERNAL_CONTENT_URI)
+ && slideshowIntent) {
+ if (!imageManagerHasStorage) {
+ Toast.makeText(this, getResources().getString(R.string.no_sd_card), Toast.LENGTH_LONG).show();
+ finish();
+ } else {
+ PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
+ mWakeLock = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "GridView.Slideshow.All");
+ mWakeLock.acquire();
+ Slideshow slideshow = new Slideshow(this);
+ slideshow.setDataSource(new RandomDataSource());
+ setContentView(slideshow);
+ }
+ return;
+ }
+ CacheService.computeDirtySets(this);
+ final boolean isCacheReady = CacheService.isCacheReady(false);
+ if (PIXEL_DENSITY == 0.0f) {
+ DisplayMetrics metrics = new DisplayMetrics();
+ getWindowManager().getDefaultDisplay().getMetrics(metrics);
+ PIXEL_DENSITY = metrics.density;
+ }
+ mReverseGeocoder = new ReverseGeocoder(this);
+ mRenderView = new RenderView(this);
+ mGridLayer = new GridLayer(this, (int) (96.0f * PIXEL_DENSITY), (int) (72.0f * PIXEL_DENSITY), new GridLayoutInterface(4),
+ mRenderView);
+ mRenderView.setRootLayer(mGridLayer);
+ setContentView(mRenderView);
+
+ // Creating the DataSource objects.
+ final PicasaDataSource picasaDataSource = new PicasaDataSource(this);
+ final LocalDataSource localDataSource = new LocalDataSource(this);
+ final ConcatenatedDataSource combinedDataSource = new ConcatenatedDataSource(localDataSource, picasaDataSource);
+
+ // Depending upon the intent, we assign the right dataSource.
+ if (!isPickIntent() && !isViewIntent()) {
+ if (imageManagerHasStorage) {
+ mGridLayer.setDataSource(combinedDataSource);
+ } else {
+ mGridLayer.setDataSource(picasaDataSource);
+ }
+ if (!imageManagerHasStorage) {
+ Toast.makeText(this, getResources().getString(R.string.no_sd_card), Toast.LENGTH_LONG).show();
+ } else if (!isCacheReady) {
+ Toast.makeText(this, getResources().getString(R.string.loading_new), Toast.LENGTH_LONG).show();
+ }
+ } else if (!isViewIntent()) {
+ final Intent intent = getIntent();
+ if (intent != null) {
+ final String type = intent.resolveType(this);
+ boolean includeImages = isImageType(type);
+ boolean includeVideos = isVideoType(type);
+ ((LocalDataSource) localDataSource).setMimeFilter(!includeImages, !includeVideos);
+ if (includeImages) {
+ if (imageManagerHasStorage) {
+ mGridLayer.setDataSource(combinedDataSource);
+ } else {
+ mGridLayer.setDataSource(picasaDataSource);
+ }
+ } else {
+ mGridLayer.setDataSource(localDataSource);
+ }
+ mGridLayer.setPickIntent(true);
+ if (!imageManagerHasStorage) {
+ Toast.makeText(this, getResources().getString(R.string.no_sd_card), Toast.LENGTH_LONG).show();
+ } else {
+ Toast.makeText(this, getResources().getString(R.string.pick_prompt), Toast.LENGTH_LONG).show();
+ }
+ }
+ } else {
+ // View intent for images.
+ Uri uri = getIntent().getData();
+ boolean slideshow = getIntent().getBooleanExtra("slideshow", false);
+ final SingleDataSource singleDataSource = new SingleDataSource(this, uri.toString(), slideshow);
+ final ConcatenatedDataSource singleCombinedDataSource = new ConcatenatedDataSource(singleDataSource, picasaDataSource);
+ mGridLayer.setDataSource(singleCombinedDataSource);
+ mGridLayer.setViewIntent(true, Utils.getBucketNameFromUri(uri));
+ if (singleDataSource.isSingleImage()) {
+ mGridLayer.setSingleImage(false);
+ } else if (slideshow) {
+ mGridLayer.setSingleImage(true);
+ mGridLayer.startSlideshow();
+ }
+ }
+ // We record the set of enabled accounts for picasa.
+ mAccountsEnabled = PicasaDataSource.getAccountStatus(this);
+ Log.i(TAG, "onCreate");
+ }
+
+ public ReverseGeocoder getReverseGeocoder() {
+ return mReverseGeocoder;
+ }
+
+ public Handler getHandler() {
+ return mHandler;
+ }
+
+ @Override
+ public void onRestart() {
+ super.onRestart();
+ }
+
+ @Override
+ public void onStart() {
+ super.onStart();
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ CacheService.computeDirtySets(this);
+ CacheService.startCache(this, false);
+ if (mRenderView != null) {
+ mRenderView.onResume();
+ }
+ if (mPause) {
+ // We check to see if the authenticated accounts have changed, and
+ // if so, reload the datasource.
+ HashMap<String, Boolean> accountsEnabled = PicasaDataSource.getAccountStatus(this);
+ String[] keys = new String[accountsEnabled.size()];
+ keys = accountsEnabled.keySet().toArray(keys);
+ int numKeys = keys.length;
+ for (int i = 0; i < numKeys; ++i) {
+ String key = keys[i];
+ boolean newValue = accountsEnabled.get(key).booleanValue();
+ boolean oldValue = false;
+ Boolean oldValObj = mAccountsEnabled.get(key);
+ if (oldValObj != null) {
+ oldValue = oldValObj.booleanValue();
+ }
+ if (oldValue != newValue) {
+ // Reload the datasource.
+ if (mGridLayer != null)
+ mGridLayer.setDataSource(mGridLayer.getDataSource());
+ break;
+ }
+ }
+ mAccountsEnabled = accountsEnabled;
+ mPause = false;
+ }
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ if (mRenderView != null)
+ mRenderView.onPause();
+ mPause = true;
+ }
+
+ public boolean isPaused() {
+ return mPause;
+ }
+
+ @Override
+ public void onStop() {
+ super.onStop();
+ if (mGridLayer != null)
+ mGridLayer.stop();
+ if (mReverseGeocoder != null) {
+ mReverseGeocoder.flushCache();
+ }
+ LocalDataSource.sThumbnailCache.flush();
+ LocalDataSource.sThumbnailCacheVideo.flush();
+ PicasaDataSource.sThumbnailCache.flush();
+ CacheService.startCache(this, true);
+ }
+
+ @Override
+ public void onDestroy() {
+ // Force GLThread to exit.
+ setContentView(R.layout.main);
+ if (mGridLayer != null) {
+ DataSource dataSource = mGridLayer.getDataSource();
+ if (dataSource != null) {
+ dataSource.shutdown();
+ }
+ mGridLayer.shutdown();
+ }
+ if (mWakeLock != null) {
+ if (mWakeLock.isHeld()) {
+ mWakeLock.release();
+ }
+ mWakeLock = null;
+ }
+ if (mReverseGeocoder != null)
+ mReverseGeocoder.shutdown();
+ if (mRenderView != null) {
+ mRenderView.shutdown();
+ mRenderView = null;
+ }
+ mGridLayer = null;
+ super.onDestroy();
+ Log.i(TAG, "onDestroy");
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ if (mGridLayer != null) {
+ mGridLayer.markDirty(30);
+ }
+ if (mRenderView != null)
+ mRenderView.requestRender();
+ Log.i(TAG, "onConfigurationChanged");
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ if (mRenderView != null) {
+ return mRenderView.onKeyDown(keyCode, event) || super.onKeyDown(keyCode, event);
+ } else {
+ return super.onKeyDown(keyCode, event);
+ }
+ }
+
+ private boolean isPickIntent() {
+ String action = getIntent().getAction();
+ return (Intent.ACTION_PICK.equals(action) || Intent.ACTION_GET_CONTENT.equals(action));
+ }
+
+ private boolean isViewIntent() {
+ String action = getIntent().getAction();
+ return Intent.ACTION_VIEW.equals(action);
+ }
+
+ private boolean isImageType(String type) {
+ return type.equals("vnd.android.cursor.dir/image") || type.equals("image/*");
+ }
+
+ private boolean isVideoType(String type) {
+ return type.equals("vnd.android.cursor.dir/video") || type.equals("video/*");
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+ switch (requestCode) {
+ case CROP_MSG: {
+ if (resultCode == RESULT_OK) {
+ setResult(resultCode, data);
+ finish();
+ }
+ break;
+ }
+ case CROP_MSG_INTERNAL: {
+ // We cropped an image, we must try to set the focus of the camera
+ // to that image.
+ if (resultCode == RESULT_OK) {
+ String contentUri = data.getAction();
+ if (mGridLayer != null) {
+ mGridLayer.focusItem(contentUri);
+ }
+ }
+ break;
+ }
+ }
+ }
+
+ @Override
+ public void onLowMemory() {
+ if (mRenderView != null) {
+ mRenderView.handleLowMemory();
+ }
+ }
+
+ public void launchCropperOrFinish(final MediaItem item) {
+ final Bundle myExtras = getIntent().getExtras();
+ String cropValue = myExtras != null ? myExtras.getString("crop") : null;
+ final String contentUri = item.mContentUri;
+ if (cropValue != null) {
+ Bundle newExtras = new Bundle();
+ if (cropValue.equals("circle")) {
+ newExtras.putString("circleCrop", "true");
+ }
+ Intent cropIntent = new Intent();
+ cropIntent.setData(Uri.parse(contentUri));
+ cropIntent.setClass(this, CropImage.class);
+ cropIntent.putExtras(newExtras);
+ // Pass through any extras that were passed in.
+ cropIntent.putExtras(myExtras);
+ startActivityForResult(cropIntent, CROP_MSG);
+ } else {
+ if (contentUri.startsWith("http://")) {
+ // This is a http uri, we must save it locally first and
+ // generate a content uri from it.
+ final ProgressDialog dialog = ProgressDialog.show(this, this.getResources().getString(R.string.initializing),
+ getResources().getString(R.string.running_face_detection), true, false);
+ if (contentUri != null) {
+ MediaScannerConnection.MediaScannerConnectionClient client = new MediaScannerConnection.MediaScannerConnectionClient() {
+ public void onMediaScannerConnected() {
+ if (mConnection != null) {
+ try {
+ final String path = UriTexture.writeHttpDataInDirectory(Gallery.this, contentUri,
+ LocalDataSource.DOWNLOAD_BUCKET_NAME);
+ if (path != null) {
+ mConnection.scanFile(path, item.mMimeType);
+ } else {
+ shutdown("");
+ }
+ } catch (Exception e) {
+ shutdown("");
+ }
+ }
+ }
+
+ public void onScanCompleted(String path, Uri uri) {
+ shutdown(uri.toString());
+ }
+
+ public void shutdown(String uri) {
+ dialog.dismiss();
+ performReturn(myExtras, uri.toString());
+ if (mConnection != null) {
+ mConnection.disconnect();
+ }
+ }
+ };
+ MediaScannerConnection connection = new MediaScannerConnection(Gallery.this, client);
+ connection.connect();
+ mConnection = connection;
+ }
+ } else {
+ performReturn(myExtras, contentUri);
+ }
+ }
+ }
+
+ private void performReturn(Bundle myExtras, String contentUri) {
+ Intent result = new Intent(null, Uri.parse(contentUri));
+ if (myExtras != null && myExtras.getBoolean("return-data")) {
+ // The size of a transaction should be below 100K.
+ Bitmap bitmap = null;
+ try {
+ bitmap = UriTexture.createFromUri(this, contentUri, 1024, 1024, 0, null);
+ } catch (IOException e) {
+ ;
+ } catch (URISyntaxException e) {
+ ;
+ }
+ if (bitmap != null) {
+ result.putExtra("data", bitmap);
+ }
+ }
+ setResult(RESULT_OK, result);
+ finish();
+ }
+}
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