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author | Dianne Hackborn <hackbod@google.com> | 2015-03-16 18:05:58 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2015-03-16 18:05:59 +0000 |
commit | 3e8a010ab649282bc7d6090b5f38a6173dd2ddcd (patch) | |
tree | 5e356e1d6ddf812e9cdd3434c157fe3cc7cd42ac /samples/ApiDemos/src/com/example/android | |
parent | a489ea0141fdaf146d244d4f7db1a8e260fa6879 (diff) | |
parent | aa9e46deb6961dc5e0a355f03e8bdeb81956a5d0 (diff) | |
download | android_development-3e8a010ab649282bc7d6090b5f38a6173dd2ddcd.tar.gz android_development-3e8a010ab649282bc7d6090b5f38a6173dd2ddcd.tar.bz2 android_development-3e8a010ab649282bc7d6090b5f38a6173dd2ddcd.zip |
Merge "Add API demo for sharing."
Diffstat (limited to 'samples/ApiDemos/src/com/example/android')
-rw-r--r-- | samples/ApiDemos/src/com/example/android/apis/content/FileProvider.java | 17 | ||||
-rw-r--r-- | samples/ApiDemos/src/com/example/android/apis/content/ShareContent.java | 59 |
2 files changed, 70 insertions, 6 deletions
diff --git a/samples/ApiDemos/src/com/example/android/apis/content/FileProvider.java b/samples/ApiDemos/src/com/example/android/apis/content/FileProvider.java index f26bcdaf4..63d891d09 100644 --- a/samples/ApiDemos/src/com/example/android/apis/content/FileProvider.java +++ b/samples/ApiDemos/src/com/example/android/apis/content/FileProvider.java @@ -111,14 +111,19 @@ public class FileProvider extends ContentProvider } @Override - public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException { + public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { // Try to open an asset with the given name. try { - InputStream is = getContext().getAssets().open(uri.getPath()); - // Start a new thread that pipes the stream data back to the caller. - return new AssetFileDescriptor( - openPipeHelper(uri, null, null, is, this), 0, - AssetFileDescriptor.UNKNOWN_LENGTH); + String path = uri.getPath(); + int off = path.indexOf('/', 1); + if (off < 0 || off >= (path.length()-1)) { + throw new FileNotFoundException("Unable to open " + uri); + } + int cookie = Integer.parseInt(path.substring(1, off)); + String assetPath = path.substring(off+1); + AssetFileDescriptor asset = getContext().getAssets().openNonAssetFd(cookie, assetPath); + return new ParcelFileDescriptor(openPipeHelper(uri, null, null, + asset.createInputStream(), this)); } catch (IOException e) { FileNotFoundException fnf = new FileNotFoundException("Unable to open " + uri); throw fnf; diff --git a/samples/ApiDemos/src/com/example/android/apis/content/ShareContent.java b/samples/ApiDemos/src/com/example/android/apis/content/ShareContent.java new file mode 100644 index 000000000..247c7fc69 --- /dev/null +++ b/samples/ApiDemos/src/com/example/android/apis/content/ShareContent.java @@ -0,0 +1,59 @@ +/** + * Copyright (c) 2015, The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.example.android.apis.content; + +import android.app.Activity; +import android.content.ClipData; +import android.content.Intent; +import android.net.Uri; +import android.os.Bundle; +import android.util.TypedValue; +import android.view.View; +import android.widget.Button; +import com.example.android.apis.R; + +/** + * Example of sharing content from a private content provider. + */ +public class ShareContent extends Activity { + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + setContentView(R.layout.share_content); + + // Watch for button clicks. + ((Button)findViewById(R.id.share_image)).setOnClickListener(new View.OnClickListener() { + @Override public void onClick(View v) { + Intent intent = new Intent(Intent.ACTION_SEND); + intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); + Uri.Builder b = new Uri.Builder(); + b.scheme("content"); + b.authority("com.example.android.apis.content.FileProvider"); + TypedValue tv = new TypedValue(); + getResources().getValue(R.drawable.jellies, tv, true); + b.appendEncodedPath(Integer.toString(tv.assetCookie)); + b.appendEncodedPath(tv.string.toString()); + Uri uri = b.build(); + intent.setType("image/jpeg"); + intent.putExtra(Intent.EXTRA_STREAM, uri); + intent.setClipData(ClipData.newUri(getContentResolver(), "image", uri)); + startActivity(Intent.createChooser(intent, "Select share target")); + } + }); + } +} |