說明

linphone有一個聊天介面。
1. 顯示所有的聊天介面。
2. 向固定的帳號傳送聊天資訊。
3. 向固定的帳號傳送附件資訊。這個需要跳轉到其他的應用。
4. 怎樣顯示聊天列表，有沒有優化這個。
5. 當編輯的時候，對端顯示remote is writing.

圖片

顯示對話列表

新增加對話方塊列表

對話聊天介面

具體邏輯分析

呼叫系統的應用

#ChatFragment.java
//File transfer
private void pickImage() {
    List<Intent> cameraIntents = new ArrayList<Intent>();
 

    Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    File file = new File(Environment.getExternalStorageDirectory(), getString(R.string.temp_photo_name_with_date).replace("%s", String.valueOf(System.currentTimeMillis())));
    imageToUploadUri = Uri.fromFile(file);
    captureIntent.putExtra
 
(MediaStore.EXTRA_OUTPUT, imageToUploadUri);
    cameraIntents.add(captureIntent);

    Intent galleryIntent = new Intent();
    galleryIntent.setType("image/*");
    galleryIntent.setAction(Intent.ACTION_PICK);

    Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.image_picker_title));
 

    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[]{}));

    startActivityForResult(chooserIntent, ADD_PHOTO);
}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == ADD_PHOTO && resultCode == Activity.RESULT_OK) {
        String fileToUploadPath = null;

        if (data != null && data.getData() != null) {
            fileToUploadPath = getRealPathFromURI(data.getData());
        } else if (imageToUploadUri != null) {
            fileToUploadPath = imageToUploadUri.getPath();
        }

        if (fileToUploadPath != null) {
                //showPopupMenuAskingImageSize(fileToUploadPath);
            sendImageMessage(fileToUploadPath, 0);
        }
    } else {
        super.onActivityResult(requestCode, resultCode, data);
    }
}

private void sendImageMessage(String path, int imageSize) {
    LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
    boolean isNetworkReachable = lc == null ? false : lc.isNetworkReachable();

    if (newChatConversation && chatRoom == null) {
        String address = searchContactField.getText().toString();
        if (address != null && !address.equals("")) {
            initChatRoom(address);
        }
    }

    if (chatRoom != null && path != null && path.length() > 0 && isNetworkReachable) {
       try {
            Bitmap bm = BitmapFactory.decodeFile(path);
            if (bm != null) {
                FileUploadPrepareTask task = new FileUploadPrepareTask(getActivity(), path, imageSize);
                task.execute(bm);
            } else {
                Log.e("Error, bitmap factory can't read " + path);
            }
        } catch (RuntimeException e) {
            Log.e("Error, not enough memory to create the bitmap");
        }
    } else if (!isNetworkReachable && LinphoneActivity.isInstanciated()) {
            LinphoneActivity.instance().displayCustomToast(getString(R.string.error_network_unreachable), Toast.LENGTH_LONG);
        }
    }