101 lines
3.1 KiB
Java
101 lines
3.1 KiB
Java
package org.thoughtcrime.securesms.mediapreview;
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import android.content.Context;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import org.thoughtcrime.securesms.attachments.Attachment;
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import org.thoughtcrime.securesms.attachments.AttachmentId;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.mms.PartUriParser;
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import org.thoughtcrime.securesms.util.MediaUtil;
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import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
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import java.util.Objects;
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public abstract class MediaPreviewFragment extends Fragment {
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static final String DATA_URI = "DATA_URI";
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static final String DATA_SIZE = "DATA_SIZE";
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static final String DATA_CONTENT_TYPE = "DATA_CONTENT_TYPE";
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static final String AUTO_PLAY = "AUTO_PLAY";
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private AttachmentId attachmentId;
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protected Events events;
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public static MediaPreviewFragment newInstance(@NonNull Attachment attachment, boolean autoPlay) {
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return newInstance(attachment.getUri(), attachment.getContentType(), attachment.getSize(), autoPlay);
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}
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public static MediaPreviewFragment newInstance(@NonNull Uri dataUri, @NonNull String contentType, long size, boolean autoPlay) {
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Bundle args = new Bundle();
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args.putParcelable(MediaPreviewFragment.DATA_URI, dataUri);
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args.putString(MediaPreviewFragment.DATA_CONTENT_TYPE, contentType);
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args.putLong(MediaPreviewFragment.DATA_SIZE, size);
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args.putBoolean(MediaPreviewFragment.AUTO_PLAY, autoPlay);
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MediaPreviewFragment fragment = createCorrectFragmentType(contentType);
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fragment.setArguments(args);
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return fragment;
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}
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private static MediaPreviewFragment createCorrectFragmentType(@NonNull String contentType) {
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if (MediaUtil.isVideo(contentType)) {
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return new VideoMediaPreviewFragment();
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} else if (MediaUtil.isImageType(contentType)) {
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return new ImageMediaPreviewFragment();
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} else {
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throw new AssertionError("Unexpected media type: " + contentType);
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}
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}
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@Override
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public void onAttach(@NonNull Context context) {
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super.onAttach(context);
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if (!(context instanceof Events)) {
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throw new AssertionError("Activity must support " + Events.class);
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}
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events = (Events) context;
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}
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@Override
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public void onResume() {
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super.onResume();
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checkMediaStillAvailable();
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}
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public void cleanUp() {
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}
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public void pause() {
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}
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public @Nullable View getPlaybackControls() {
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return null;
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}
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public void checkMediaStillAvailable() {
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if (attachmentId == null) {
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attachmentId = new PartUriParser(Objects.requireNonNull(requireArguments().getParcelable(DATA_URI))).getPartId();
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}
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SimpleTask.run(getViewLifecycleOwner().getLifecycle(),
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() -> DatabaseFactory.getAttachmentDatabase(requireContext()).hasAttachment(attachmentId),
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hasAttachment -> { if (!hasAttachment) events.mediaNotAvailable(); });
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}
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public interface Events {
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boolean singleTapOnMedia();
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void mediaNotAvailable();
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}
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}
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