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Merge "Update DocumentsContract call."

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This commit is contained in:
Ben Lin
2017-03-13 17:27:17 +00:00
committed by Android (Google) Code Review
parent ac4553b9a8 9cf5fd65aa
commit 77e01745b8
1 changed files with 32 additions and 5 deletions
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37
samples/ApiDemos/src/com/example/android/apis/content/DocumentsSample.java
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@@ -301,9 +301,9 @@ public class DocumentsSample extends Activity {
}
// Create some documents
Uri pic = DocumentsContract.createDocument(cr, doc, "image/png", "pic.png");
Uri dir = DocumentsContract.createDocument(cr, doc, Document.MIME_TYPE_DIR, "my dir");
Uri dirPic = DocumentsContract.createDocument(cr, dir, "image/png", "pic2.png");
Uri pic = createDocument(cr, doc, "image/png", "pic.png");
Uri dir = createDocument(cr, doc, Document.MIME_TYPE_DIR, "my dir");
Uri dirPic = createDocument(cr, dir, "image/png", "pic2.png");
log("created " + pic);
log("created " + dir);
@@ -322,13 +322,13 @@ public class DocumentsSample extends Activity {
}
// And delete the first pic
if (DocumentsContract.deleteDocument(cr, pic)) {
if (deleteDocument(cr, pic)) {
log("deleted untouched pic");
} else {
log("FAILED TO DELETE PIC");
}
} else if (requestCode == CODE_RENAME) {
final Uri newUri = DocumentsContract.renameDocument(cr, uri, "MEOW.TEST");
final Uri newUri = renameDocument(cr, uri, "MEOW.TEST");
log("rename result=" + newUri);
InputStream is = null;
@@ -343,6 +343,33 @@ public class DocumentsSample extends Activity {
}
}
private Uri createDocument(ContentResolver resolver, Uri documentUri, String mimeType,
String displayName) {
Uri uri;
try {
uri = DocumentsContract.createDocument(resolver, documentUri, mimeType, displayName);
} catch (Exception e) {
uri = null;
}
return uri;
}
private boolean deleteDocument(ContentResolver resolver, Uri documentUri) {
try {
return DocumentsContract.deleteDocument(resolver, documentUri);
} catch (Exception e) {
return false;
}
}
private Uri renameDocument(ContentResolver resolver, Uri uri, String newName) {
try {
return DocumentsContract.renameDocument(resolver, uri, newName);
} catch (Exception e) {
return null;
}
}
private void clearLog() {
mResult.setText(null);
}