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我需要在列表视图来代替 “黄金”如何更换ListView中的文本
AndroidListView1 = “黄金”> “goldennnnnnn” AndroidListView2 = “黄金”> “golderrrrrrrrr”
当我设置编辑文本然后它的工作!但当我设置它列表视图然后打印只有1项(“goldennnnnnn”)## this.et3.setText(AndroidListView); (EditText上工作)但this.Listview.setText(AndroidListView1);不工作
这是我的代码提前感谢
ListView listView ;
EditText myTextBox,myOuttext,et3;
Button btn;
ClipboardManager myClipboard;
private Object adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
myTextBox = (EditText) findViewById(R.id.editText1);
myOuttext = (EditText) findViewById(R.id.editText2);
et3=(EditText)findViewById(R.id.editText3);
btn=(Button)findViewById(R.id.button1);
myClipboard = (ClipboardManager)getSystemService(CLIPBOARD_SERVICE);
// Get ListView object from xml
listView = (ListView) findViewById(R.id.listView1);
// Defined Array values to show in ListView
String[] values = new String[]
{ "AndroidListView1",
"AndroidListView2",
"AndroidListView3",
"AndroidListView4",
"AndroidListView5",
"AndroidListView6",
"AndroidListView7",
"AndroidListView8",
"AndroidListView9",
"AndroidListView10",
"AndroidListView11",
"AndroidListView12",
"AndroidListView13",
"AndroidListView14",
"AndroidListView15",
"AndroidListView16",
"AndroidListView17",
};
// Define a new Adapter
// First parameter - Context
// Second parameter - Layout for the row
// Third parameter - ID of the TextView to which the data is written
// Forth - the Array of data
ArrayList<?> yourlist = new ArrayList<Object>();
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, android.R.id.text1, values);
listView.setAdapter(adapter);
// Assign adapter to ListView
listView.setAdapter(new ArrayAdapter<String>(MainActivity.this,
android.R.layout.simple_list_item_1, values));
// ListView Item Click Listener
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// ListView Clicked item index
int itemPosition = position;
// ListView Clicked item value
String itemValue = (String) listView.getItemAtPosition(position);
// Show Alert
Toast.makeText(getApplicationContext(),
"Position :"+itemPosition+" ListItem : " +itemValue , Toast.LENGTH_LONG)
.show();
}
});
myTextBox.addTextChangedListener(new TextWatcher() {
public void afterTextChanged(Editable s) {
}
public void beforeTextChanged(CharSequence s, int start,
int count, int after) {
}
@SuppressLint("NewApi")
public void onTextChanged(CharSequence s, int start,
int before, int count) {
MainActivity.this.my1(s);
MainActivity.this.AndroidListView(s);
}
});
}
private String my1(CharSequence arg) {
String str = "";
str = arg.toString().replace(" ", " ").replace("gold", "goldennnnnnn");
this.myOuttext.setText(str);
System.out.println(str);
return str;
}
private String AndroidListView(CharSequence arg) {
String AndroidListView = "";
AndroidListView= arg.toString().replace(" ", "").replace("gold", "golderrrrrrrrr");
this.et3.setText(AndroidListView);
System.out.println(AndroidListView);
return AndroidListView;
}
}
**感谢您回信答复非常有帮助,我试试。我的80%编码现在complite.but但我不能取代**值[3] =“myNewItem”; ** **“黄金”>“goldennnnnnn”** **值[4] =“黄金”>“golderrrrrrrrr”** – user1992
我没有得到您的问题。你能更清楚地知道你在应用中需要什么吗? @marathapatil – Swr7der
我还没有得到。只要发布你现在面临的问题?文字没有改变,因为你想或其他东西? @marathapatil – Swr7der