/**
* Start activity for result.
*
* @param intent Intent to start activity.
* @param callback Result call-back.
* @return Handle to this operation.
*/
public Handle startActivityForResult(Intent intent, ActivityResultCallback callback) {
// check parameter
if (intent == null) {
Log.e(TAG, "startActivityForResult() - No intent");
return null;
}
// check state
this.verifyAccess();
// generate request code
int requestCode = 64;
for (; requestCode > 0; --requestCode) {
if (m_ActivityResultHandles.get(requestCode) == null) break;
}
if (requestCode <= 0) {
Log.e(TAG, "startActivityForResult() - No available request code");
return null;
}
// create handle
ActivityResultHandle handle = new ActivityResultHandle(callback);
m_ActivityResultHandles.put(requestCode, handle);
// start activity for result
try {
this.startActivityForResult(intent, requestCode);
return handle;
} catch (Throwable ex) {
Log.e(TAG, "startActivityForResult() - Fail to start activity", ex);
m_ActivityResultHandles.delete(requestCode);
return null;
}
}
private void onItemClicked(int index, View view) {
// check state
if (m_MediaList == null) return;
if (index < 0 || index >= m_MediaList.size()) {
Log.e(TAG, "onItemClicked() - Invalid index : " + index);
return;
}
// raise event
Media media = m_MediaList.get(index);
this.raise(EVENT_MEDIA_CLICKED, new ListItemEventArgs<Media>(index, media));
}
// Called when creating.
@Override
protected final void onCreate(Bundle savedInstanceState) {
// start tracking
trackInstance(this);
// call super
super.onCreate(savedInstanceState);
// setup instance state
Intent intent = this.getIntent();
String sharedGalleryId =
(intent != null ? intent.getStringExtra(EXTRA_SHARED_GALLERY_ID) : null);
InstanceStateFragment stateFragment =
(InstanceStateFragment)
this.getFragmentManager().findFragmentByTag(InstanceStateFragment.TAG);
m_Gallery = Gallery.fromId(sharedGalleryId);
if (m_Gallery == null) {
if (stateFragment != null) {
Log.w(TAG, "onCreate() - Use existent Gallery : " + stateFragment.gallery.getId());
m_Gallery = stateFragment.gallery;
m_ActivityResultHandles = stateFragment.activityResultHandles;
} else {
Log.w(TAG, "onCreate() - Create new Gallery");
m_Gallery = GalleryApplication.current().createGallery();
m_ActivityResultHandles = new SparseArray<>();
}
} else {
Log.w(TAG, "onCreate() - Use shared Gallery : " + m_Gallery.getId());
m_ActivityResultHandles = new SparseArray<>();
m_IsSharedGallery = true;
}
// attach to gallery
m_GalleryAttachHandle = m_Gallery.attachActivity(this);
if (!Handle.isValid(m_GalleryAttachHandle)) {
Log.e(TAG, "onCreate() - Fail to attach to Gallery");
this.finish();
return;
}
m_Gallery.addCallback(Gallery.PROP_IS_NAVIGATION_BAR_VISIBLE, m_NavBarVisibilityCallback);
m_Gallery.addCallback(Gallery.PROP_IS_STATUS_BAR_VISIBLE, m_StatusBarVisibilityCallback);
// initialize screen size
this.updateScreenSize();
// create
this.onCreate(savedInstanceState, stateFragment != null ? stateFragment.extras : null);
}
// Set system UI visibility
protected void setSystemUiVisibility(boolean visible) {
// check state
Gallery gallery = this.getGallery();
if (gallery == null) {
Log.e(TAG, "setSystemUiVisibility() - No gallery");
return;
}
Log.v(TAG, "setSystemUiVisibility() - Visible: ", visible);
// set visibility
if (visible) {
gallery.setNavigationBarVisibility(true);
gallery.setStatusBarVisibility(true);
} else {
gallery.setNavigationBarVisibility(false);
gallery.setStatusBarVisibility(false);
}
}
// create a new ImageView for each item referenced by the Adapter
public View getView(int position, View convertView, ViewGroup parent) {
final GridViewItemHolder holder;
if (convertView == null) {
// Log.d(TAG, "convertView == null getView position:" + position);
// holder initialize
convertView = m_inflater.inflate(R.layout.fragment_gridview_item, parent, false);
holder = new GridViewItemHolder(convertView);
} else {
// recycled view
holder = (GridViewItemHolder) convertView.getTag();
((ViewGroup) holder.typeIconView.getParent()).setVisibility(View.GONE);
}
holder.thumbnailImageView.setImageDrawable(m_GreySquare);
holder.position = position;
holder.thumbDecoded = false;
boolean isCameraRoll = get(PROP_IS_CAMERA_ROLL);
if (m_MediaList != null) {
if (holder.position == 0 && isCameraRoll) {
// Set item thumbnail
holder.thumbnailImageView.setImageResource(R.drawable.camera);
holder.contentUri = null;
holder.smallThumbDecodeHandle = null;
holder.thumbDecodeHandle = null;
} else {
Log.e(TAG, "holder.m_ItemPosition: " + holder.position);
// -1 for the first one for CameraIcon to start camera activity
Media media = m_MediaList.get(isCameraRoll ? position - 1 : position);
String filePath = media.getFilePath();
holder.contentUri = media.getContentUri();
holder.mimeType = media.getMimeType();
if (filePath != null) {
holder.smallThumbDecodeHandle =
m_SmallBitmapPool.decode(
media.getFilePath(),
m_GridviewItemWidth,
m_GridviewItemHeight,
BitmapPool.FLAG_ASYNC | BitmapPool.FLAG_URGENT,
holder.smallThumbDecodeCallback,
GridViewFragment.this.getHandler());
holder.thumbDecodeHandle =
m_BitmapPool.decode(
media.getFilePath(),
m_GridviewItemWidth,
m_GridviewItemHeight,
BitmapPool.FLAG_ASYNC | BitmapPool.FLAG_URGENT,
holder.thumbDecodeCallback,
GridViewFragment.this.getHandler());
} else {
int mediaType =
(media instanceof VideoMedia
? BitmapPool.MEDIA_TYPE_VIDEO
: BitmapPool.MEDIA_TYPE_PHOTO);
holder.smallThumbDecodeHandle =
m_SmallBitmapPool.decode(
getActivity(),
holder.contentUri,
mediaType,
m_GridviewItemWidth,
m_GridviewItemHeight,
BitmapPool.FLAG_ASYNC | BitmapPool.FLAG_URGENT,
holder.smallThumbDecodeCallback,
GridViewFragment.this.getHandler());
holder.thumbDecodeHandle =
m_BitmapPool.decode(
getActivity(),
holder.contentUri,
mediaType,
m_GridviewItemWidth,
m_GridviewItemHeight,
BitmapPool.FLAG_ASYNC | BitmapPool.FLAG_URGENT,
holder.thumbDecodeCallback,
GridViewFragment.this.getHandler());
}
if (media instanceof VideoMedia) {
((ViewGroup) holder.typeIconView.getParent()).setVisibility(View.VISIBLE);
holder.typeIconView.setImageResource(R.drawable.about);
holder.durationTextView.setText(getVideoTime((VideoMedia) media));
}
}
}
return convertView;
}
