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add support for all files that can be handled by an external app

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Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
This commit is contained in:
Marcel Hibbe 2021-05-03 12:32:33 +02:00
parent 6a387e4cb8
commit b97e670253
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1 changed files with 41 additions and 46 deletions
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87
app/src/main/java/com/nextcloud/talk/adapters/messages/MagicPreviewMessageViewHolder.java
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@ -26,7 +26,6 @@ import android.annotation.SuppressLint;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.net.Uri;
@ -57,14 +56,12 @@ import com.nextcloud.talk.utils.bundle.BundleKeys;
import com.stfalcon.chatkit.messages.MessageHolders;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import javax.inject.Inject;
import androidx.core.app.ShareCompat;
import androidx.core.content.ContextCompat;
import androidx.core.content.FileProvider;
import androidx.emoji.widget.EmojiTextView;
@ -149,7 +146,7 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
image.setOnClickListener(v -> {
String mimetype = message.getSelectedIndividualHashMap().get("mimetype");
if (isSupportedMimetype(mimetype)) {
if (isSupportedForInternalViewer(mimetype) || canBeHandledByExternalApp(mimetype, fileName)) {
openOrDownloadFile(message);
} else {
openFileInFilesApp(message, accountString);
@ -208,29 +205,11 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
if (file.exists()) {
openFile(filename, mimetype);
} else {
String size = message.getSelectedIndividualHashMap().get("size");
if (size == null) {
size = "-1";
}
Integer fileSize = Integer.valueOf(size);
String fileId = message.getSelectedIndividualHashMap().get("id");
String path = message.getSelectedIndividualHashMap().get("path");
downloadFileToCache(
message.activeUser.getBaseUrl(),
message.activeUser.getUserId(),
message.activeUser.getAttachmentFolder(),
filename,
path,
mimetype,
fileSize,
fileId
);
downloadFileToCache(message);
}
}
public boolean isSupportedMimetype(String mimetype){
public boolean isSupportedForInternalViewer(String mimetype){
switch (mimetype) {
case "image/png":
case "image/jpeg":
@ -243,7 +222,6 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
case "video/ogg":
case "text/markdown":
case "text/plain":
case "application/pdf":
return true;
default:
return false;
@ -269,27 +247,24 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
case "text/plain":
openTextView(filename, mimetype);
break;
case "application/pdf":
openPdf(filename);
break;
default:
Log.w(TAG, "no method defined for mimetype: " + mimetype);
openFileByExternalApp(filename, mimetype);
}
}
private void openPdf(String fileName) {
private void openFileByExternalApp(String fileName, String mimetype) {
String path = context.getCacheDir().getAbsolutePath() + "/" + fileName;
File file = new File(path);
Intent intent = null;
Intent intent;
if (Build.VERSION.SDK_INT < 24) {
intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(file), "application/pdf");
intent.setDataAndType(Uri.fromFile(file), mimetype);
intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
} else {
intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
Uri pdfURI = FileProvider.getUriForFile(context, context.getPackageName(), file);
intent.setDataAndType(pdfURI, "application/pdf");
intent.setDataAndType(pdfURI, mimetype);
intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
}
@ -299,13 +274,22 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
} else {
Toast.makeText(context, "No Application found to open the pdf", Toast.LENGTH_SHORT).show();
Log.e(TAG, "No Application found to open the file. This should have been handled beforehand!");
}
} catch (Exception e) {
Log.e(TAG, "Error while opening pdf file", e);
Log.e(TAG, "Error while opening file", e);
}
}
private boolean canBeHandledByExternalApp(String mimetype, String fileName){
String path = context.getCacheDir().getAbsolutePath() + "/" + fileName;
File file = new File(path);
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(file), mimetype);
return intent.resolveActivity(context.getPackageManager()) != null;
}
private void openImageView(String filename, String mimetype) {
Intent fullScreenImageIntent = new Intent(context, FullScreenImageActivity.class);
fullScreenImageIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@ -332,7 +316,7 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
}
private void onMessageViewLongClick(ChatMessage message, String accountString) {
if (isSupportedMimetype(message.getSelectedIndividualHashMap().get("mimetype"))) {
if (isSupportedForInternalViewer(message.getSelectedIndividualHashMap().get("mimetype"))) {
return;
}
@ -348,14 +332,24 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
}
@SuppressLint("LongLogTag")
private void downloadFileToCache(String baseUrl,
String userId,
String attachmentFolder,
String fileName,
String path,
String mimetype,
Integer size,
String fileId) {
private void downloadFileToCache(ChatMessage message) {
String baseUrl = message.activeUser.getBaseUrl();
String userId = message.activeUser.getUserId();
String attachmentFolder = message.activeUser.getAttachmentFolder();
String fileName = message.getSelectedIndividualHashMap().get("name");
String mimetype = message.getSelectedIndividualHashMap().get("mimetype");
String size = message.getSelectedIndividualHashMap().get("size");
if (size == null) {
size = "-1";
}
Integer fileSize = Integer.valueOf(size);
String fileId = message.getSelectedIndividualHashMap().get("id");
String path = message.getSelectedIndividualHashMap().get("path");
// check if download worker is already running
ListenableFuture<List<WorkInfo>> workers = WorkManager.getInstance(context).getWorkInfosByTag(fileId);
@ -381,7 +375,7 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
.putString(DownloadFileToCacheWorker.KEY_ATTACHMENT_FOLDER, attachmentFolder)
.putString(DownloadFileToCacheWorker.KEY_FILE_NAME, fileName)
.putString(DownloadFileToCacheWorker.KEY_FILE_PATH, path)
.putInt(DownloadFileToCacheWorker.KEY_FILE_SIZE, size)
.putInt(DownloadFileToCacheWorker.KEY_FILE_SIZE, fileSize)
.build();
downloadWorker = new OneTimeWorkRequest.Builder(DownloadFileToCacheWorker.class)
@ -411,7 +405,8 @@ public class MagicPreviewMessageViewHolder extends MessageHolders.IncomingImageM
if (image.isShown()) {
openFile(fileName, mimetype);
} else {
Log.d(TAG, "image " + fileName + " was downloaded but it's not opened (view is not shown)");
Log.d(TAG, "file " + fileName + " was downloaded but it's not opened because view is not shown on" +
" screen");
}
messageText.setText(fileName);
progressBar.setVisibility(View.GONE);