我尝试按照本指南共享从 glide 加载到 imageview 中的图像,它给了我一个非法参数异常。我已经在下面发布了代码和堆栈跟踪,它
主要活动.xml
public class MainActivity extends AppCompatActivity {
private EditText editText;
private ShareActionProvider myShareActionProvider;
//private Bitmap bitmap;
private Uri uri;
private Intent shareIntent;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final ImageView imageView = (ImageView) findViewById(R.id.imageView);
String hi = "http://37n98a43dqtb4bua9n28nidp.wpengine.netdna-cdn.com/wp-content/uploads/2016/09/MyFriendPikachu.jpg";
Glide
.with(this)
.load(hi)
.listener(new RequestListener<String, GlideDrawable>() {
@Override
public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) {
return false;
}
@Override
public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) {
prepareShareIntent(((GlideBitmapDrawable) resource).getBitmap());
attachShareIntentAction();
return false;
}
})
.placeholder(R.drawable.ic_action_name)
.error(R.drawable.ic_img_error)
.centerCrop()
.into(imageView);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.img_menu, menu);
MenuItem item = menu.findItem(R.id.action_share);
myShareActionProvider = (ShareActionProvider) MenuItemCompat.getActionProvider(item);
attachShareIntentAction();
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
return super.onOptionsItemSelected(item);
}
public void prepareShareIntent(Bitmap drawableImage) {
Uri bmpUri = getBitmapFromDrawable(drawableImage);
shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_STREAM, bmpUri);
shareIntent.setType("image/*");
}
public void attachShareIntentAction() {
if (myShareActionProvider != null && shareIntent != null)
myShareActionProvider.setShareIntent(shareIntent);
}
public Uri getBitmapFromDrawable(Bitmap bmp) {
Uri bmpUri = null;
try {
//also tried getExternalDir(Environment.DIRECTORY_PICTURES)
File file = new File(Environment.getExternalStorageDirectory(), "images" + System.currentTimeMillis() + ".png");
FileOutputStream out = new FileOutputStream(file);
bmp.compress(Bitmap.CompressFormat.PNG, 90, out);
out.close();
bmpUri = FileProvider.getUriForFile(MainActivity.this, "com.example.imnobody.sampleprojectnetwork.fileprovider", file); // use this version for API >= 24
// **Note:** For API < 24, you may use bmpUri = Uri.fromFile(file);
} catch (IOException e) {
e.printStackTrace();
}
return bmpUri;
}
}
Androidmanifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.imnobody.sampleprojectnetwork">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<provider
android:name="android.support.v4.content.FileProvider"
android:authorities="com.example.imnobody.sampleprojectnetwork.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/fileprovider" />
</provider>
</application>
</manifest>
文件提供者.xml
<?xml version="1.0" encoding="utf-8"?>
<paths>
<external-file-path
name="images"
path="Pictures" />
</paths>
堆栈跟踪
java.lang.IllegalArgumentException:无法在 android.support.v4.content.FileProvider$SimplePathStrategy.getUriForFile(FileProvider.java:711) at android.support.v4.content 中找到包含 /storage/sdcard0/images1502651207040.png 的配置根目录.FileProvider.getUriForFile(FileProvider.java:400) at com.example.imnobody.sampleprojectnetwork.MainActivity.getBitmapFromDrawable(MainActivity.java:134) at com.example.imnobody.sampleprojectnetwork.MainActivity.prepareShareIntent(MainActivity.java:95) at com.example.imnobody.sampleprojectnetwork.MainActivity$1.onResourceReady(MainActivity.java:59) 在 com.example.imnobody.sampleprojectnetwork.MainActivity$1.onResourceReady(MainActivity.java:51) 在 com.bumptech.glide.request.GenericRequest。 onResourceReady(GenericRequest.java:522) 在 com.bumptech.glide.request.GenericRequest。onResourceReady(GenericRequest.java:507) at com.bumptech.glide.load.engine.EngineJob.handleResultOnMainThread(EngineJob.java:158) at com.bumptech.glide.load.engine.EngineJob.access$100(EngineJob.java:22) ) 在 com.bumptech.glide.load.engine.EngineJob$MainThreadCallback.handleMessage(EngineJob.java:202) 在 android.os.Handler.dispatchMessage(Handler.java:106) 在 android.os.Looper.loop(Looper. java:193) 在 android.app.ActivityThread.main(ActivityThread.java:5292) 在 java.lang.reflect.Method.invokeNative(Native Method) 在 java.lang.reflect.Method.invoke(Method.java:515)在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) 在 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640) 在 dalvik.system.NativeSglide.load.engine.EngineJob.access$100(EngineJob.java:22) 在 com.bumptech.glide.load.engine.EngineJob$MainThreadCallback.handleMessage(EngineJob.java:202) 在 android.os.Handler.dispatchMessage(Handler .java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:5292) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) at com.android.internal.os.ZygoteInit.main( ZygoteInit.java:640) 在 dalvik.system.NativeSglide.load.engine.EngineJob.access$100(EngineJob.java:22) 在 com.bumptech.glide.load.engine.EngineJob$MainThreadCallback.handleMessage(EngineJob.java:202) 在 android.os.Handler.dispatchMessage(Handler .java:106) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:5292) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) at com.android.internal.os.ZygoteInit.main( ZygoteInit.java:640) 在 dalvik.system.NativeSActivityThread.main(ActivityThread.java:5292) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os。 ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640) at dalvik.system.NativeSActivityThread.main(ActivityThread.java:5292) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os。 ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640) at dalvik.system.NativeS
首先,在您的元数据中,更改external-file-path
为external-files-path
,添加缺少的s
.
其次,/storage/sdcard0/images1502651207040.png
将不匹配修复的元数据。元数据期望您使用getExternalFilesDir()
,特别是Pictures
那里的目录。你的路径不像那样。
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