1
我有一個edittexts對他們的2個活動第一個活動工作正常,但第二個活動的EditText專注,但我不能編輯它,我也不能點擊它上面的按鈕。Android EditText不可編輯
此外,一切工作在模擬器,但不是當我安裝在設備上。 (鍵盤彈出還沒有出現在第二活性,其中,因爲它在所述第一活動一樣)
下面是the1st代碼和第二活動 第一個活動類
package com.rohan.rohan_pc.sportappnew;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class LoginActivity extends ActionBarActivity {
EditText edtEmail, edtPassword;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
//Initialize components
edtEmail = (EditText) findViewById(R.id.edtEmail);
edtPassword = (EditText) findViewById(R.id.edtPassword);
Button btnLogin = (Button) findViewById(R.id.btnLogin);
btnLogin.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (edtEmail.getText().toString().length() > 0 && edtPassword.getText().toString().length() > 0) {
new GetAllCustomerTask().execute(new ConnecterClass());
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.login, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
// Connect to the DB
private class GetAllCustomerTask extends AsyncTask<ConnecterClass, Long, JSONArray>
{
@Override
protected JSONArray doInBackground(ConnecterClass... params) {
// Execute in background
return params[0].usrLogin(edtEmail.getText().toString(), edtPassword.getText().toString());
}
@Override
protected void onPostExecute(JSONArray jsonArray) {
if (jsonArray != null) {
JSONObject json = null;
try {
json = jsonArray.getJSONObject(0);
if (edtEmail.getText().toString().equals(json.getString("email"))) {
if (edtPassword.getText().toString().equals(json.getString("pass"))) {
Toast toast = Toast.makeText(getApplicationContext(), "login successful", Toast.LENGTH_SHORT);
toast.show();
Intent intent = new Intent(LoginActivity.this, SearchActivity.class);
//Pass the school_id
intent.putExtra("SCHOOL_ID", json.getInt("school_id"));
startActivity(intent);
} else {
Toast toast = Toast.makeText(getApplicationContext(), "password incorrect", Toast.LENGTH_SHORT);
toast.show();
}
} else {
Toast toast = Toast.makeText(getApplicationContext(), "failed to login ...", Toast.LENGTH_SHORT);
toast.show();
}
} catch (JSONException e) {
e.printStackTrace();
}
//login(edtEmail.getText().toString(),""
/*
//Got to second screen if login is successful
Intent intent = new Intent(LoginActivity.this, AfterLogin.class);
//Pass the table name through
intent.putExtra("CLIENT_DB", clientDB);
startActivity(intent);
*/
}
}
}
}
第二活動課
> package com.rohan.rohan_pc.sportappnew;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class SearchActivity extends ActionBarActivity {
EditText edtFName, edtLName, edtIDNum;
ListView listViewSearch;
String sFName, sLName, sIDNum;
int school_id;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
edtFName = (EditText) findViewById(R.id.edtFirstName);
edtLName = (EditText) findViewById(R.id.edtLastName);
edtIDNum = (EditText) findViewById(R.id.edtIDNum);
Button btnSearch = (Button) findViewById(R.id.btnSearch);
listViewSearch = (ListView) this.findViewById(R.id.listViewSearch);
//Initialize the default values for the search criteria variables
sFName = "";
sLName = "";
sIDNum = "";
//Load school_id
school_id = getIntent().getExtras().getInt("SCHOOL_ID");
if(edtFName.requestFocus()) { getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); }
btnSearch.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(edtFName.getText().toString().length() > 0)
{
sFName = edtFName.getText().toString().trim();
}
if(edtLName.getText().toString().length() > 0)
{
sLName = edtLName.getText().toString().trim();
}
if(edtIDNum.getText().toString().length() > 0)
{
sIDNum = edtIDNum.getText().toString().trim();
}
new SearchAllCustomers().execute(new ConnecterClass());
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.search, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
//Search in the background
public void setListViewArray(final JSONArray jsonArray)
{
this.listViewSearch.setAdapter(new Search_ListView_Adapter(jsonArray, this));
//Setup what happens when a user clicks on a searched item
this.listViewSearch.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
try{
JSONObject clickedItem = jsonArray.getJSONObject(position);
Intent askActivity = new Intent(getApplicationContext(), AskActivity.class);
askActivity.putExtra("IDNUM", clickedItem.getString("idnum"));
askActivity.putExtra("SCHOOL_ID", clickedItem.getInt("school_id"));
startActivity(askActivity);
} catch (JSONException e) {
e.printStackTrace();
}
}
});
}
// Connect to the DB
private class SearchAllCustomers extends AsyncTask<ConnecterClass, Long, JSONArray>
{
@Override
protected JSONArray doInBackground(ConnecterClass... params) {
// Execute in background
return params[0].searchPlayers(school_id, sFName, sLName, sIDNum);
}
@Override
protected void onPostExecute(JSONArray jsonArray) {
if (jsonArray != null) {
setListViewArray(jsonArray);
//login(edtEmail.getText().toString(),""
/*
//Got to second screen if login is successful
Intent intent = new Intent(LoginActivity.this, AfterLogin.class);
//Pass the table name through
intent.putExtra("CLIENT_DB", clientDB);
startActivity(intent);
*/
}
}
}
}
的XML - 第一個活動
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context=".LoginAcivity">
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textEmailAddress"
android:ems="10"
android:id="@+id/edtEmail"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="52dp"
android:hint="email ..."
/>
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:ems="10"
android:id="@+id/edtPassword"
android:layout_below="@+id/edtEmail"
android:layout_centerHorizontal="true"
android:layout_marginTop="44dp"
android:hint="password ..."
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="New Button"
android:id="@+id/btnLogin"
android:layout_below="@+id/edtPassword"
android:layout_centerHorizontal="true"
android:layout_marginTop="49dp" />
</RelativeLayout>
的XML - 第二個活動
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context="com.rohan.rohan_pc.sportsappv001.SearchActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Search"
android:id="@+id/textView"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPersonName"
android:hint="Name"
android:ems="10"
android:id="@+id/edtFirstName"
android:layout_below="@+id/textView"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPersonName"
android:hint="Surname"
android:ems="10"
android:id="@+id/edtLastName"
android:layout_below="@+id/edtFirstName"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<EditText
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/edtIDNum"
android:hint="ID Number"
android:layout_below="@+id/edtLastName"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_alignRight="@+id/edtLastName"
android:layout_alignEnd="@+id/edtLastName" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Search"
android:id="@+id/btnSearch"
android:layout_below="@+id/edtIDNum"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="64dp"
android:layout_marginTop="42dp" />
<ListView
android:layout_width="wrap_content"
android:layout_height="200dp"
android:id="@+id/listViewSearch"
android:layout_alignParentBottom="true"
android:layout_toEndOf="@+id/edtIDNum"
android:layout_alignTop="@+id/edtFirstName"
android:clickable="true"
/>
你的第二個活動在哪裏? – santalu 2014-09-25 18:46:27
這是我沒有發佈它的第二個活動,因爲它正在工作,因此我只想到問題似乎是我發佈的地方 – user3772063 2014-09-25 18:49:06
嘗試if(myEditText.requestFocus()){getWindow()。setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE ); } – extmkv 2014-09-25 18:55:34