Java Ndef.connect方法代碼示例

本文整理匯總了Java中android.nfc.tech.Ndef.connect方法的典型用法代碼示例。如果您正苦於以下問題：Java Ndef.connect方法的具體用法？Java Ndef.connect怎麽用？Java Ndef.connect使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.nfc.tech.Ndef的用法示例。

在下文中一共展示了Ndef.connect方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: writeTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
/**
 * 寫入標簽
 *
 * @param message
 * @param tag
 * @return
 */
public static boolean writeTag(NdefMessage message, Tag tag) {
    int size = message.toByteArray().length;
    try {
        Ndef ndef = Ndef.get(tag);
        if (ndef != null) {
            ndef.connect();
            if (!ndef.isWritable()) {
                return false;
            }
            if (ndef.getMaxSize() < size) {
                return false;
            }
            ndef.writeNdefMessage(message);
            return true;
        }
    } catch (Exception e) {
    }
    return false;
}

開發者ID:jopenbox，項目名稱:android-nfc，代碼行數:27，代碼來源:WriteUriActivity.java

示例2: writeTAG

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
protected void writeTAG(Tag tag) throws IOException, FormatException {
    Ndef ndefTag = Ndef.get(tag);
    byte[] stringBytes = passphrase.getBytes();

    NdefRecord data = NdefRecord.createMime(CONST.NFC_MIME_LOGIN, stringBytes);
    NdefMessage message = new NdefMessage(data);

    if (ndefTag != null) { //write to formatted tag
        ndefTag.connect();
        ndefTag.writeNdefMessage(message);
    } else { //format the tag
        NdefFormatable format = NdefFormatable.get(tag);
        if(format != null) {
            format.connect();
            format.format(message);
        }
    }
}

開發者ID:gtom1984，項目名稱:Eulen，代碼行數:19，代碼來源:nfctagbase.java

示例3: writeToNfc

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
private void writeToNfc(Ndef ndef, String message){

        mTvMessage.setText(getString(R.string.message_write_progress));
        if (ndef != null) {

            try {
                ndef.connect();
                NdefRecord mimeRecord = NdefRecord.createMime("text/plain", message.getBytes(Charset.forName("US-ASCII")));
                ndef.writeNdefMessage(new NdefMessage(mimeRecord));
                ndef.close();
                //Write Successful
                mTvMessage.setText(getString(R.string.message_write_success));

            } catch (IOException | FormatException e) {
                e.printStackTrace();
                mTvMessage.setText(getString(R.string.message_write_error));

            } finally {
                mProgress.setVisibility(View.GONE);
            }

        }
    }

開發者ID:Learn2Crack，項目名稱:android-nfc-tag-read-write，代碼行數:24，代碼來源:NFCWriteFragment.java

示例4: writeTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
public void writeTag(Tag tag, NdefMessage message)
{
    if (tag != null) {
        try {
            Ndef ndefTag = Ndef.get(tag);

            if (ndefTag == null) {
                // Let's try to format the Tag in NDEF
                NdefFormatable nForm = NdefFormatable.get(tag);
                if (nForm != null) {
                    nForm.connect();
                    nForm.format(message);
                    nForm.close();
                }
            }
            else {
                ndefTag.connect();
                ndefTag.writeNdefMessage(message);
                ndefTag.close();
            }
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
}

開發者ID:The-Scrum-Masters，項目名稱:archive-carro-inteligente，代碼行數:27，代碼來源:NFCHandler.java

示例5: writeTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
/**
 * Writes an NdefMessage to a NFC tag
 */
public static void writeTag(NdefMessage message, Tag tag) throws Exception {
    int size = message.toByteArray().length;
    Ndef ndef = Ndef.get(tag);
    if (ndef != null) {
        ndef.connect();
        if (!ndef.isWritable()) {
            throw new NfcTagNotWritableException();
        }
        if (ndef.getMaxSize() < size) {
            throw new NfcTagInsufficientMemoryException(ndef.getMaxSize(), size);
        }
        ndef.writeNdefMessage(message);
    } else {
        NdefFormatable format = NdefFormatable.get(tag);
        if (format != null) {
            format.connect();
            format.format(message);
        } else {
            throw new IllegalArgumentException("Ndef format is NULL");
        }
    }
}

開發者ID:Power-Switch，項目名稱:PowerSwitch_Android，代碼行數:26，代碼來源:NfcHandler.java

示例6: writableTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
public static boolean writableTag(Tag tag) {
    try {
        Ndef ndef = Ndef.get(tag);
        if (ndef != null) {
            ndef.connect();
            if (!ndef.isWritable()) {
                ndef.close();
                return false;
            }
            ndef.close();
            return true;
        }
    } catch (Exception e) {
    }
    return false;
}

開發者ID:legendmohe，項目名稱:LEHomeMobile_android，代碼行數:17，代碼來源:NFCHelper.java

示例7: doInBackground

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
@Override
protected String doInBackground(Tag... params) {
  Tag tag = params[0];

  Ndef ndef = Ndef.get(tag);
  if (ndef == null) {
    // NDEF is not supported by this Tag.
    return null;
  }
  try {
    NdefMessage msg = new NdefMessage(
        new NdefRecord[] { NdefRecord.createMime(
            "application/pubk.com.sawyer.easypgp", publicKeyBytes) });
    ndef.connect();
    ndef.writeNdefMessage(msg);
    ndef.close();
    return "Success";
  } catch (Exception e) {
    e.printStackTrace();
  }

  return null;
}

開發者ID:masstamike，項目名稱:easypgp，代碼行數:24，代碼來源:NfcActivity.java

示例8: writableTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
private boolean writableTag(Tag tag) {

		try {
			Ndef ndef = Ndef.get(tag);
			if (ndef != null) {
				ndef.connect();
				if (!ndef.isWritable()) {
					ToastUtils.makeWarningToast(this, "Tag is Read-Only.");

					ndef.close();
					return false;
				}
				ndef.close();
				return true;
			}
		} catch (Exception e) {
			Logger.e(TAG, e.getLocalizedMessage());
			ToastUtils.makeWarningToast(this, "Failed to Read Tag");
		}

		return false;
	}

開發者ID:MikeFot，項目名稱:Android--Event-Triggered-Skype-Caller，代碼行數:23，代碼來源:WriteNFCActivity.java

示例9: writeTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
/**
 * 將數據寫入標簽中
 * @param msg
 * @param tag
 * @return
 */
private boolean writeTag(NdefMessage msg,Tag tag){
	
	try {
		
		Ndef ndef = Ndef.get(tag);
		ndef.connect();
		ndef.writeNdefMessage(msg);
		return true;
	} catch (Exception e) {
		e.printStackTrace();
	}
	
	
	return false;
}

開發者ID:384401056，項目名稱:itheima，代碼行數:22，代碼來源:MainActivity.java

示例10: doInBackground

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
@Override
protected Boolean doInBackground(final TagWriteParam... params) {
    final Ndef ndef = params[0].mTag;
    final NdefMessage message = params[0].mMessage;

    try {
        ndef.connect();
        ndef.writeNdefMessage(message);

        Log.d(TAG, "Wrote tag");
        return true;
    } catch (IOException | FormatException e) {
        mException = e;
    }

    return false;
}

開發者ID:xxv，項目名稱:SuperGenPass，代碼行數:18，代碼來源:NfcWriteFragment.java

示例11: writeMessage

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
private void writeMessage(Tag tag, NdefMessage ndefMessage)
{
    try
    {
        if (tag == null)
        {
            Toast.makeText(this, "An Error has Occurred, Please Try Again", Toast.LENGTH_LONG).show();
        }

        Ndef ndef = Ndef.get(tag);

        if (ndef == null)
        {
            formatTag(tag, ndefMessage);
        }
        else
        {
            ndef.connect();

            if (!ndef.isWritable())
            {
                Toast.makeText(this, "Tag is not Writable", Toast.LENGTH_LONG).show();
                ndef.close();
                return;
            }

            ndef.writeNdefMessage(ndefMessage);
            ndef.close();
        }
    }
    catch (Exception e)
    {
        Log.e("writeMessage", e.getMessage());
    }
}

開發者ID:ThomasDelaney，項目名稱:TapIn，代碼行數:36，代碼來源:add3.java

示例12: writeNFCTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
/**
 * 往標簽寫數據的方法
 *
 * @param tag
 */
public void writeNFCTag(Tag tag) {
    if (tag == null) {
        return;
    }
    NdefMessage ndefMessage = new NdefMessage(new NdefRecord[]{NdefRecord
            .createApplicationRecord(mPackageName)});
    //轉換成字節獲得大小
    int size = ndefMessage.toByteArray().length;
    try {
        //2.判斷NFC標簽的數據類型（通過Ndef.get方法）
        Ndef ndef = Ndef.get(tag);
        //判斷是否為NDEF標簽
        if (ndef != null) {
            ndef.connect();
            //判斷是否支持可寫
            if (!ndef.isWritable()) {
                return;
            }
            //判斷標簽的容量是否夠用
            if (ndef.getMaxSize() < size) {
                return;
            }
            //3.寫入數據
            ndef.writeNdefMessage(ndefMessage);
            Toast.makeText(this, "寫入成功", Toast.LENGTH_SHORT).show();
        } else { //當我們買回來的NFC標簽是沒有格式化的，或者沒有分區的執行此步
            //Ndef格式類
            NdefFormatable format = NdefFormatable.get(tag);
            //判斷是否獲得了NdefFormatable對象，有一些標簽是隻讀的或者不允許格式化的
            if (format != null) {
                //連接
                format.connect();
                //格式化並將信息寫入標簽
                format.format(ndefMessage);
                Toast.makeText(this, "寫入成功", Toast.LENGTH_SHORT).show();
            } else {
                Toast.makeText(this, "寫入失敗", Toast.LENGTH_SHORT).show();
            }
        }
    } catch (Exception e) {
    }
}

開發者ID:jopenbox，項目名稱:android-nfc，代碼行數:48，代碼來源:RunAppActivity.java

示例13: writeTag

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
/**
 * 寫數據
 *
 * @param ndefMessage 創建好的NDEF文本數據
 * @param tag         標簽
 * @return
 */
public static boolean writeTag(NdefMessage ndefMessage, Tag tag) {
    try {
        Ndef ndef = Ndef.get(tag);
        ndef.connect();
        ndef.writeNdefMessage(ndefMessage);
        return true;
    } catch (Exception e) {
    }
    return false;
}

開發者ID:jopenbox，項目名稱:android-nfc，代碼行數:18，代碼來源:WriteTextActivity.java

示例14: writeNdefMessage

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
private void writeNdefMessage(Tag tag, NdefMessage ndefMessage) {

        try {

            if (tag == null) {
                Toast.makeText(this, "Tag object cannot be null", Toast.LENGTH_SHORT).show();
                return;
            }

            Ndef ndef = Ndef.get(tag);

            if (ndef == null) {
                // format tag with the ndef format and writes the message.
                formatTag(tag, ndefMessage);
            } else {
                ndef.connect();

                if (!ndef.isWritable()) {
                    Toast.makeText(this, "Tag is not writable!", Toast.LENGTH_SHORT).show();

                    ndef.close();
                    return;
                }

                ndef.writeNdefMessage(ndefMessage);
                ndef.close();

                Toast.makeText(this, "Tag writen!", Toast.LENGTH_SHORT).show();

            }

        } catch (Exception e) {
            Log.e("writeNdefMessage", e.getMessage());
        }

    }

開發者ID:tekesan，項目名稱:TraiNFCUI，代碼行數:37，代碼來源:Tap.java

示例15: doInBackground

import android.nfc.tech.Ndef; //導入方法依賴的package包/類
@Override
protected Boolean doInBackground(Intent... params) {
    Intent intent = params[0];

    Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
    NdefMessage message = this.tag.encode();

    if (tag != null) {
        try {
            Ndef ndefTag = Ndef.get(tag);
            if (ndefTag == null) {
                NdefFormatable ndefForm = NdefFormatable.get(tag);
                if (ndefForm != null) {
                    ndefForm.connect();
                    ndefForm.format(message);
                    ndefForm.close();
                }
            }
            else {
                ndefTag.connect();
                ndefTag.writeNdefMessage(message);
                ndefTag.close();
            }
            return true;
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }

    return false;
}

開發者ID:wesleydebruijn，項目名稱:android-nfc-wrapper，代碼行數:33，代碼來源:NFCWriteTask.java

注：本文中的android.nfc.tech.Ndef.connect方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。