我有一个包含Imageview的活动,当点击此图像视图时,此选择器开始在图像视图中设置图像。它运作良好,但我想在此选择器意图中添加删除按钮
例如,如果活动中的Imageview有图像,我想通过删除按钮
从该选择器中删除该图像
这也是我对此选择器的代码(此代码是我活动的一部分):
final List<Intent> cameraIntents = new ArrayList<Intent>();
final Intent captureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
final PackageManager packageManager = getPackageManager();
final List<ResolveInfo> listCam = packageManager.queryIntentActivities(captureIntent, 0);
for (ResolveInfo res : listCam) {
final String packageName = res.activityInfo.packageName;
final Intent intent = new Intent(captureIntent);
intent.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));
intent.setPackage(packageName);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);
cameraIntents.add(intent);
}
// Filesystem.
final Intent galleryIntent = new Intent();
galleryIntent.setType("image/*");
galleryIntent.setAction(Intent.ACTION_GET_CONTENT);
// Chooser of filesystem options.
final Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_source));
// Add the camera options.
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[cameraIntents.size()]));
chooserIntent.putExtra(Intent.EXTRA_DATA_REMOVED,del);
startActivityForResult(chooserIntent, 12312);
请您帮我添加删除按钮,以便在此选择器中从imageview中删除图像?