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我試圖啓動choosePictureIntent。這是通過點擊Ap中的圖像完成的。當我點擊圖像時,沒有任何反應,但我知道else語句被執行。之後,如果我點擊圖片旁邊的視圖,整個應用程序會凍結。 沒有錯誤信息。Android - 爲什麼我無法啓動choosePictureIntent?
任何幫助表示讚賞。
的getChoosePictureIntent()
來源:
public static String getUniqueFileName(String prefix, String surfix) {
return prefix + System.currentTimeMillis() + surfix;
}
public static Object[] getChoosePictureIntent(Context context, PackageManager manager) {
final File root = new File(Environment.getExternalStorageDirectory() + File.separator + "imagedir" + File.separator);
root.mkdirs();
final String fName = Utils.getUniqueFileName("img_purchase_", ".jpg");
final File sdImageMainDirectory = new File(root, fName);
Uri outputFileUri = Uri.fromFile(sdImageMainDirectory);
// Camera.
final List<Intent> cameraIntents = new ArrayList<Intent>();
final Intent captureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
final PackageManager packageManager = manager;
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(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
// Chooser of filesystem options.
final Intent chooserIntent = Intent.createChooser(galleryIntent, context.getString(R.string.picture_chooser));
// Add the camera options.
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[cameraIntents.size()]));
return new Object[]{chooserIntent, outputFileUri};
}
嗯,我只是在沒有'chooserIntent.putExtra(「data」,data.get(position ));'部分,它實際上甚至與outputFile一起工作Uri的一部分。我不明白這一點,因爲我把這些數據放在另一部分代碼的另一個意圖中,並且工作。可能它與意圖成爲choosePictureIntent有什麼關係? – zebleckDAMM
chooseData到底是什麼? –
哦,只是意識到'choosePictureIntent'是我插入的方法!該代碼是很久以前的,我不記得了,等我把它添加到帖子中。 – zebleckDAMM