and 使用以及添加一个自己的mime type在ContactsContract

some_activity.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"   android:layout_width="fill_parent" android:layout_height="fill_parent"   android:orientation="vertical">    // some views    <include layout="@layout/view_part"/>   // probably more views  </LinearLayout>

view_part.xml:

<merge xmlns:android="http://schemas.android.com/apk/res/android">    // the views to be merged  </merge>

public void saveFormality() {     try {       ContentValues values = new ContentValues();       values.put(Data.DATA1, this.getFormality() ? "1" : "0");       int mod = ctx.getContentResolver().update(           Data.CONTENT_URI,           values,           Data.CONTACT_ID + "=" + this.getId() + " AND "               + Data.MIMETYPE + "= '"               + clsContacts.FORMALITY_MIMETYPE + "'", null);        if (mod == 0) {         values.put(Data.CONTACT_ID, this.getId());         values.put(Data.MIMETYPE, clsContacts.FORMALITY_MIMETYPE);         ctx.getContentResolver().insert(Data.CONTENT_URI, values);       }     } catch (Exception e) {       Log.v(TAG(), "saveFormality failed");     }   }

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