由于我仍在学习Android,我认为我的问题对您来说很容易。我正在尝试显示一个包含来自 mysql 的信息令牌的表。例如,我想显示一个客户端命令的命令。如果他订购一种产品,我将拥有一排,因此我将拥有与他订购的产品数量一样多的行。实在不知道怎么弄,网上也没找到解决办法。(表中的所有框都可以编辑)。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/degrade"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="111dp" >
<Button
android:id="@+id/ButtonMenu"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:background="@drawable/menu"
android:textColor="#ffffff"
android:textSize="40sp" />
<TextView
android:id="@+id/app_name"
android:layout_width="400dp"
android:layout_height="wrap_content"
android:layout_marginLeft="250dp"
android:text="@string/mapp_net_crm"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="60sp" />
<Button
android:id="@+id/ButtonLogoff"
android:layout_width="108dp"
android:layout_height="match_parent"
android:layout_marginLeft="150dp"
android:background="@drawable/logout"
android:textColor="#ffffff"
android:textSize="40sp" />
</LinearLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="0.67" >
<TableLayout
android:id="@+id/tableLayout1"
android:layout_width="500dp"
android:layout_height="wrap_content"
android:background="@drawable/tableborder" >
<TableRow
android:id="@+id/tableRow1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/commandProductname"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/productName"
android:textSize="20dp" />
<TextView
android:id="@+id/commandProductQuantity"
android:layout_height="wrap_content"
android:layout_marginLeft="50dp"
android:text="@string/quatity"
android:textSize="20dp" />
<TextView
android:id="@+id/commandPrice"
android:layout_height="wrap_content"
android:layout_marginLeft="50dp"
android:text="@string/price"
android:textSize="20dp" />
</TableRow>
<TableRow
android:id="@+id/tableRow2"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</TableRow>
<TableRow
android:id="@+id/tableRow3"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</TableRow>
</TableLayout>
<Button
android:id="@+id/exitCommandDetail"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/bachToCommand"
android:layout_below="@+id/bachToCommand"
android:layout_marginTop="36dp"
android:background="@drawable/green"
android:text="@string/exit" />
<Button
android:id="@+id/bachToCommand"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@+id/tableLayout1"
android:layout_marginRight="24dp"
android:layout_marginTop="34dp"
android:background="@drawable/green"
android:text="@string/backToCommand" />
<ToggleButton
android:id="@+id/toggleButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignRight="@+id/bachToCommand"
android:text="ToggleButton" />
<Button
android:id="@+id/editCommand"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/exitCommandDetail"
android:layout_below="@+id/exitCommandDetail"
android:layout_marginRight="23dp"
android:layout_marginTop="30dp"
android:background="@drawable/green"
android:text="@string/edit" />
</RelativeLayout>
命令详细信息.java
public class CommandDetails extends Activity {
Button logout;
Button editCommand;
Button bachToCommand;
Button exit;
ToggleButton toggleButton;
private Spinner spinner_contatct_Model ;
EditText contatct_Model;
//service web
private ProgressDialog pDialog;
// Creating JSON Parser object
JSONParser jsonParser = new JSONParser();
JSONParser jParser = new JSONParser();
ArrayList<HashMap<String, String>> contactlist;
// url to get all accounts list
private static String url_command_details= "WebService/Command_Details.php";
// JSON Node names
private static final String TAG_SUCCESS = "success";
private static final String TAG_COMMAND = "command";
private static final String TAG_ID = "ID";
private static final String TAG_COMMANDID = "COMMANDID";
private static final String TAG_QUANTITYCOMMANDED = "QUANTITYCOMMANDED";
private static final String TAG_COMMANDPRICE = "COMMANDPRICE";
private static final String TAG_PRODUCTID = "PRODUCTID";
// url to get all Contacts list
private static String url_update_contact = "WebService/ContactUpdate.php";
// products JSONArray
JSONArray commands = null;
TextView Id;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.command_details);
Bundle data = getIntent().getExtras() ;
final String username =data.getString("username");
final String id =data.getString("id");
logout=(Button)findViewById(R.id.ButtonLogoff);
logout.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
finish();
}});
bachToCommand=(Button)findViewById(R.id.bachToCommand);
bachToCommand.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
Intent intent = new Intent(v.getContext(),Command.class);
intent.putExtra("username",username );
finish();
startActivity(intent);
}});
exit=(Button)findViewById(R.id.exitCommandDetail);
exit.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
Intent intent = new Intent(v.getContext(),Home.class);
intent.putExtra("username",username );
finish();
startActivity(intent);
}});
//addListenerOnSpinnerItemSelection();
toggleButton=(ToggleButton) findViewById(R.id.toggleButton1);
toggleButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (toggleButton.isChecked()) {
TextView commandProductname=(TextView) findViewById(R.id.commandProductname);
commandProductname.setEnabled(true);
TextView commandProductQuantity=(TextView) findViewById(R.id.commandProductQuantity);
commandProductQuantity.setEnabled(true);
TextView commandPrice=(TextView) findViewById(R.id.commandPrice);
commandPrice.setEnabled(true);
editCommand=(Button)findViewById(R.id.editCommand);
editCommand.setVisibility(View.VISIBLE);
editCommand.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v) {
//new UpdateCommand().execute();
}});
} else {
editCommand=(Button)findViewById(R.id.editCommand);
editCommand.setVisibility(View.INVISIBLE);
TextView commandProductname=(TextView) findViewById(R.id.commandProductname);
commandProductname.setEnabled(false);
TextView commandProductQuantity=(TextView) findViewById(R.id.commandProductQuantity);
commandProductQuantity.setEnabled(false);
TextView commandPrice=(TextView) findViewById(R.id.commandPrice);
commandPrice.setEnabled(false);
}
}
});
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("id", id));
// getting JSON string from URL
JSONObject json = jParser.makeHttpRequest(getString(R.string.server_address)+url_command_details, "GET", params);
// Check your log cat for JSON reponse
Log.d("All Commands: ", json.toString());
try {
// Checking for SUCCESS TAG
commands = json.getJSONArray(TAG_COMMAND);
// looping through All Contacts
for (int i = 0; i < commands.length(); i++) {
JSONObject c = commands.getJSONObject(i);
// Storing each json item in variable
String commandid = c.getString(TAG_ID);
String quantitycommand = c.getString(TAG_QUANTITYCOMMANDED);
String commandprice = c.getString(TAG_COMMANDPRICE);
String productid = c.getString(TAG_PRODUCTID);
editCommand=(Button)findViewById(R.id.editCommand);
editCommand.setVisibility(View.INVISIBLE);
TextView commandProductQuantity=(TextView) findViewById(R.id.commandProductQuantity);
commandProductQuantity.setText(quantitycommand);
commandProductQuantity.setEnabled(false);
TextView commandPrice=(TextView) findViewById(R.id.commandPrice);
commandPrice.setText(commandprice);
commandPrice.setEnabled(false);
TextView commandProductname=(TextView) findViewById(R.id.commandProductname);
commandProductname.setText(productid);
commandProductname.setEnabled(false);
}
}
catch(Exception e){}
}
}