diff options
Diffstat (limited to 'photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java')
| -rw-r--r-- | photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java | 72 |
1 files changed, 46 insertions, 26 deletions
diff --git a/photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java b/photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java index 8479f2c..b8bfd4f 100644 --- a/photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java +++ b/photoviewer/src/com/android/ex/photo/fragments/PhotoViewFragment.java @@ -19,6 +19,7 @@ package com.android.ex.photo.fragments; import android.app.Activity; import android.app.Fragment; +import android.app.LoaderManager; import android.app.LoaderManager.LoaderCallbacks; import android.content.Context; import android.content.Intent; @@ -26,7 +27,6 @@ import android.content.Loader; import android.database.Cursor; import android.graphics.Bitmap; import android.os.Bundle; -import android.app.LoaderManager; import android.util.DisplayMetrics; import android.view.LayoutInflater; import android.view.View; @@ -34,6 +34,8 @@ import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.WindowManager; import android.widget.ImageView; +import android.widget.ProgressBar; +import android.widget.TextView; import com.android.ex.photo.Intents; import com.android.ex.photo.PhotoViewActivity; @@ -44,6 +46,7 @@ import com.android.ex.photo.adapters.PhotoPagerAdapter; import com.android.ex.photo.loaders.PhotoBitmapLoader; import com.android.ex.photo.util.ImageUtils; import com.android.ex.photo.views.PhotoView; +import com.android.ex.photo.views.ProgressBarWrapper; /** * Displays a photo. @@ -93,13 +96,17 @@ public class PhotoViewFragment extends Fragment implements private PhotoPagerAdapter mAdapter; private PhotoView mPhotoView; - private ImageView mPhotoPreview; + private ImageView mPhotoPreviewImage; + private TextView mEmptyText; + private ImageView mRetryButton; + private ProgressBarWrapper mPhotoProgressBar; + private final int mPosition; /** Whether or not the fragment should make the photo full-screen */ private boolean mFullScreen; - private boolean mShowingThumbnail; + private View mPhotoPreviewAndProgress; public PhotoViewFragment() { mPosition = -1; @@ -109,7 +116,6 @@ public class PhotoViewFragment extends Fragment implements mIntent = intent; mPosition = position; mAdapter = adapter; - mShowingThumbnail = false; } @Override @@ -117,7 +123,8 @@ public class PhotoViewFragment extends Fragment implements super.onAttach(activity); mCallback = (PhotoViewActivity) activity; if (mCallback == null) { - throw new IllegalArgumentException("Activity must be a derived class of PhotoViewActivity"); + throw new IllegalArgumentException( + "Activity must be a derived class of PhotoViewActivity"); } if (sPhotoSize == null) { @@ -171,7 +178,15 @@ public class PhotoViewFragment extends Fragment implements mPhotoView.setFullScreen(mFullScreen, false); mPhotoView.enableImageTransforms(true); - mPhotoPreview = (ImageView) view.findViewById(R.id.photo_preview_image); + mPhotoPreviewAndProgress = view.findViewById(R.id.photo_preview); + mPhotoPreviewImage = (ImageView) view.findViewById(R.id.photo_preview_image); + final ProgressBar indeterminate = + (ProgressBar) view.findViewById(R.id.indeterminate_progress); + final ProgressBar determinate = + (ProgressBar) view.findViewById(R.id.determinate_progress); + mPhotoProgressBar = new ProgressBarWrapper(determinate, indeterminate, true); + mEmptyText = (TextView) view.findViewById(R.id.empty_text); + mRetryButton = (ImageView) view.findViewById(R.id.retry_button); // Don't call until we've setup the entire view setViewVisibility(); @@ -242,36 +257,29 @@ public class PhotoViewFragment extends Fragment implements case LOADER_ID_PHOTO: if (data == null) { getLoaderManager().initLoader(LOADER_ID_THUMBNAIL, null, this); - return; + } else { + bindPhoto(data); + mPhotoPreviewAndProgress.setVisibility(View.GONE); } - - mShowingThumbnail = false; - bindPhoto(data); - mCallback.setViewActivated(); - setViewVisibility(); - mPhotoPreview.setVisibility(View.GONE); break; case LOADER_ID_THUMBNAIL: if (isPhotoBound()) { return; - } - - if (data == null) { + } else if (data == null) { // no preview, show default - mPhotoPreview.setVisibility(View.VISIBLE); - mPhotoPreview.setImageResource(R.drawable.default_image); - return; + mPhotoPreviewImage.setVisibility(View.VISIBLE); + mPhotoPreviewImage.setImageResource(R.drawable.default_image); + } else { + mPhotoPreviewImage.setVisibility(View.VISIBLE); + mPhotoPreviewImage.setImageBitmap(data); } - - mShowingThumbnail = true; - mPhotoPreview.setVisibility(View.VISIBLE); - mPhotoPreview.setImageBitmap(data); - mCallback.setViewActivated(); - setViewVisibility(); break; default: break; } + + mCallback.setViewActivated(); + setViewVisibility(); } /** @@ -350,7 +358,7 @@ public class PhotoViewFragment extends Fragment implements * Returns {@code true} if a photo has been bound. Otherwise, returns {@code false}. */ public boolean isPhotoBound() { - return (mPhotoView != null && mPhotoView.isPhotoBound() && !mShowingThumbnail); + return (mPhotoView != null && mPhotoView.isPhotoBound()); } /** @@ -386,4 +394,16 @@ public class PhotoViewFragment extends Fragment implements loader.forceLoad(); } } + + public ProgressBarWrapper getPhotoProgressBar() { + return mPhotoProgressBar; + } + + public TextView getEmptyText() { + return mEmptyText; + } + + public ImageView getRetryButton() { + return mRetryButton; + } } |