默认3条以上转为彩信

改为5条

路径vendor/mediatek/proprietary/packages/apps/Mms/src/com/android/mms/MmsConfig.java

private static int sSmsToMmsTextThreshold = 6; // 4

变量定义字面意思就可以理解 以下是代码分析

vendor/mediatek/proprietary/packages/apps/Mms/res/layout/compose_message_activity.xml

布局文件

vendor/mediatek/proprietary/packages/apps/Mms/src/com/android/mms/ui/ComposeMessageActivity.java

private EnhanceEditText mTextEditor; // Text editor to type your message into //消息输入框

private TextView mTextCounter; // Shows the number of characters used in text editor //剩余字数显示

private TextView mSendButtonMms; // Press to send mms //彩信发送按钮，TextView中加入图片

private ImageButton mSendButtonSms; // Press to send sms //短信发送按钮

private void updateCounter(CharSequence text, int start, int before, int count) {

...

int[] params = null;

int encodingType = SmsMessage.ENCODING_UNKNOWN;

encodingType = mOpComposeExt.getSmsEncodingType(encodingType, ComposeMessageActivity.this);

params = SmsMessage.calculateLength(text, false, encodingType);

/* SmsMessage.calculateLength returns an int[4] with:

* int[0] being the number of SMS's required,

* int[1] the number of code units used,

* int[2] is the number of code units remaining until the next message.

* int[3] is the encoding type that should be used for the message.

*/

final int msgCount = params[0]; //已输入短信条数

final int remainingInCurrentMessage = params[2]; //剩余字数

mWorkingMessage.setLengthRequiresMms(

msgCount >= MmsConfig.getSmsToMmsTextThreshold(), true); //转为彩信的短信条数

MmsLog.d(TAG, "updateCounter(): message msgCount = " + msgCount

+ " TextThreshold() = " + MmsConfig.getSmsToMmsTextThreshold()

+ " remainingInCurrentMessage = " + remainingInCurrentMessage);

/// M: Show the counter

/// M: Update the remaining characters and number of messages required.

if (msgCount >= MmsConfig.getSmsToMmsTextThreshold()) {

mTextCounter.setVisibility(View.GONE);

return;

}

mUiHandler.postDelayed(new Runnable() {

@Override

public void run() {

if (mOpComposeExt.updateCounterUiRun(mTextEditor, remainingInCurrentMessage,

msgCount, mWorkingMessage)) {

return;

}

MmsLog.d(TAG, "updateCounter requiresMms = " + mWorkingMessage.requiresMms()

+ " line count = " + mTextEditor.getLineCount());

if (mWorkingMessage.requiresMms() || mTextEditor.getLineCount() <= 1) {

mTextCounter.setVisibility(View.GONE);

return;

}

mTextCounter.setVisibility(View.VISIBLE);

String counterText = remainingInCurrentMessage + "/" + msgCount;

mTextCounter.setText(counterText);

}

}, 100);

//显示短信发送按钮或彩信发送按钮

private View showSmsOrMmsSendButton(boolean isMms) {

View showButton = null;

View hideButton = null;

// add for ipmessage

if (isMms) {

if (mSubCount == 0 || (isRecipientsEditorVisible()

&& TextUtils.isEmpty(mRecipientsEditor.getText()))

/// M: fix bug ALPS00563318, show gray mms_send_button

/// when haven't subject, text and attachment

|| ((mSubjectTextEditor == null || (mSubjectTextEditor != null

&& TextUtils.isEmpty(mSubjectTextEditor.getText().toString().trim())))

&& mTextEditor != null

&& TextUtils.isEmpty(mTextEditor.getText().toString().trim())

&& !mWorkingMessage.hasAttachment())

|| !mIsSmsEnabled) {

mSendButtonMms.setCompoundDrawablesWithIntrinsicBounds(null, null, null,

getResources().getDrawable(R.drawable.ic_send_sms_unsend));

} else {

mSendButtonMms.setCompoundDrawablesWithIntrinsicBounds(null, null, null,

getResources().getDrawable(R.drawable.ic_send_ipmsg));

}

showButton = mSendButtonMms;

hideButton = mSendButtonSms;

} else {

if (!mIpCompose.onIpShowSmsOrMmsSendButton(isMms)) {

if ((mTextEditor.getText().toString().isEmpty())

|| mSubCount == 0

|| (isRecipientsEditorVisible()

&& TextUtils.isEmpty(mRecipientsEditor.getText()))

|| recipientCount() > MmsConfig.getSmsRecipientLimit()

|| !mIsSmsEnabled) {

///@}

mSendButtonSms.setImageResource(R.drawable.ic_send_sms_unsend);

} else {

mSendButtonSms.setImageResource(R.drawable.ic_send_ipmsg);

}

}

showButton = mSendButtonSms;

hideButton = mSendButtonMms;

}

if (showButton != null) {

showButton.setVisibility(View.VISIBLE);

}

if (hideButton != null) {

hideButton.setVisibility(View.GONE);

}

updateTextEditorHint();

return showButton;

}

以上所述是小编给大家介绍的Android 短信转换成彩信的消息数量，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对我们网站的支持！

时间： 2017-05-24