1 android fragment android-fragments
我想将字符串值从活动传递到片段.为此,我使用bundle来传输字符串值.
PUT STRING ACTIVITY 传递字符串值: -
Bundle bundle = new Bundle();
bundle.putString("Value", resultp.get(CurrentProjectActivity.VALUE));
Log.d(TAG, "Value ::: " + resultp.get(CurrentProjectActivity.VALUE));
// set Fragmentclass Arguments
AmenetiesFragment fragobj = new AmenetiesFragment();
fragobj.setArguments(bundle);
Run Code Online (Sandbox Code Playgroud)
在日志中我也获得了"价值"价值.
在碎片中获得价值(它不起作用).
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.activity_listview, container, false);
Bundle bundle = this.getArguments();
Log.d(TAG, "Value's value:) ::: " + bundle);
String strtext = bundle.getString("Value");
return rootView;
}
Run Code Online (Sandbox Code Playgroud)
在日志中我为BUNDLE获取NULL值.请帮我解决这个问题.提前致谢.
Aks*_*dam 11
Bundle bundle = new Bundle();
bundle.putString("edttext", "From Activity");
// set Fragmentclass Arguments
Fragmentclass fragobj = new Fragmentclass();
fragobj.setArguments(bundle);
Run Code Online (Sandbox Code Playgroud)
并在Frament任务中
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
String strtext = getArguments().getString("edttext");
return inflater.inflate(R.layout.fragment, container, false);
}
Run Code Online (Sandbox Code Playgroud)
小智 5
假设你想从Activity发送String数据到Fragment
在 Fragment.java 文件中添加以下代码,
public static String name= null;
public void setName(String string){
name = string;
}
Run Code Online (Sandbox Code Playgroud)
在要从中发送字符串的 MainActivity.java 中添加以下代码,
String stringYouWantToSend;
Fragment fragment = new Fragment();
fragment.setName(stringYouWantToSend);
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
12758 次 |
| 最近记录: |