Android 短信转换成彩信的消息数量(实例代码)

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