您好，在下面的代码中，我正在显示表格式的表格布局。但在我的活动中只显示了标题。但是没有显示值。
在下面的代码数据String中还显示值
任何人都可以帮助我
的java
public class General_patient_list extends Activity {
String data = "";
TableLayout tl;
TableRow tr;
TextView label;
String queryString;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.general_collection_report);
tl = (TableLayout) findViewById(R.id.maintable);
final String date1 = getIntent().getStringExtra("date1");
final String date2 = getIntent().getStringExtra("date2");
new Thread(new Runnable() {
public void run() {
queryString = "date1=" + date1 + "&date2="
+ date2;
data = DatabaseUtility.executeQueryPhp("general_registration",queryString);
System.out.println(data);
runOnUiThread(new Runnable() {
@Override
public void run() {
ArrayList<Patients> patients = parseJSON(data);
addData(patients);
}
});
}
}).start();
}
public ArrayList<Patients> parseJSON(String result) {
ArrayList<Patients> patients = new ArrayList<Patients>();
try {
JSONArray jArray = new JSONArray(result);
for (int i = 0; i < jArray.length(); i++) {
JSONObject json_data = jArray.getJSONObject(i);
Patients patient = new Patients();
//patient.setSi(json_data.getInt("si"));
patient.setRegno(json_data.getString("reg_no"));
// patient.setPat_name(json_data.getString("pat_name"));
patient.setSex(json_data.getString("sex"));
patient.setReg_date(json_data.getString("reg_date"));
patient.setAddress(json_data.getString("address"));
patients.add(patient);
}
} catch (JSONException e) {
Log.e("log_tag", "Error parsing data " + e.toString());
}
return patients;
}
void addHeader(){
/** Create a TableRow dynamically **/
tr = new TableRow(this);
/** Creating a TextView to add to the row **/
// label = new TextView(this);
//label.setText("Si");
// label.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
// LayoutParams.WRAP_CONTENT));
//label.setPadding(5, 5, 5, 5);
//label.setBackgroundColor(Color.RED);
// LinearLayout Ll = new LinearLayout(this);
// LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
// LayoutParams.WRAP_CONTENT);
// params.setMargins(5, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
// Ll.addView(label,params);
// tr.addView((View)Ll); // Adding textView to tablerow.
/** Creating Qty Button **/
TextView reg_no = new TextView(this);
reg_no.setText("Reg_No");
reg_no.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
reg_no.setPadding(5, 5, 5, 5);
reg_no.setBackgroundColor(Color.RED);
LinearLayout Ll = new LinearLayout(this);
Ll = new LinearLayout(this);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(reg_no,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView pat_name = new TextView(this);
pat_name.setText("Patient Name");
pat_name.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
pat_name.setPadding(5, 5, 5, 5);
pat_name.setBackgroundColor(Color.RED);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(pat_name,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView sex = new TextView(this);
sex.setText("Sex");
sex.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
sex.setPadding(5, 5, 5, 5);
sex.setBackgroundColor(Color.RED);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(sex,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView reg_date = new TextView(this);
reg_date.setText("Registration Date");
reg_date.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
reg_date.setPadding(5, 5, 5, 5);
reg_date.setBackgroundColor(Color.RED);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(reg_date,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView address = new TextView(this);
address.setText("Address");
address.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
address.setPadding(5, 5, 5, 5);
address.setBackgroundColor(Color.RED);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 5, 5, 5);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(address,params);
tr.addView((View)Ll); // Adding textview to tablerow.
// Add the TableRow to the TableLayout
tl.addView(tr, new TableLayout.LayoutParams(
LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
}
@SuppressWarnings({ "rawtypes", "deprecation" })
public void addData(ArrayList<Patients> patients) {
addHeader();
for (Iterator i = patients.iterator(); i.hasNext();) {
Patients p = (Patients) i.next();
/** Create a TableRow dynamically **/
tr = new TableRow(this);
/** Creating a TextView to add to the row **/
//label = new TextView(this);
// label.setText(p.getSi());
// label.setId(p.getSi());
// label.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
// LayoutParams.WRAP_CONTENT));
// label.setPadding(5, 5, 5, 5);
// label.setBackgroundColor(Color.GRAY);
// LinearLayout Ll = new LinearLayout(this);
// LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
// LayoutParams.WRAP_CONTENT);
// params.setMargins(5, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
// Ll.addView(label,params);
// tr.addView((View)Ll); // Adding textView to tablerow.
/** Creating Qty Button **/
TextView reg_no = new TextView(this);
reg_no.setText(p.getRegno());
reg_no.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
reg_no.setPadding(5, 5, 5, 5);
reg_no.setBackgroundColor(Color.GRAY);
LinearLayout Ll = new LinearLayout(this);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(reg_no,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView pat_name = new TextView(this);
pat_name.setText(p.getPat_name());
pat_name.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
pat_name.setPadding(5, 5, 5, 5);
pat_name.setBackgroundColor(Color.GRAY);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(pat_name,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView sex = new TextView(this);
sex.setText(p.getSex());
sex.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
sex.setPadding(5, 5, 5, 5);
sex.setBackgroundColor(Color.GRAY);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(sex,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView reg_date = new TextView(this);
reg_date.setText(p.getReg_date());
reg_date.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
reg_date.setPadding(5, 5, 5, 5);
reg_date.setBackgroundColor(Color.GRAY);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(reg_date,params);
tr.addView((View)Ll); // Adding textview to tablerow.
/** Creating Qty Button **/
TextView address = new TextView(this);
address.setText(p.getAddress());
address.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
address.setPadding(5, 5, 5, 5);
address.setBackgroundColor(Color.GRAY);
Ll = new LinearLayout(this);
params = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT);
params.setMargins(0, 2, 2, 2);
//Ll.setPadding(10, 5, 5, 5);
Ll.addView(address,params);
tr.addView((View)Ll); // Adding textview to tablerow.
// Add the TableRow to the TableLayout
tl.addView(tr, new TableLayout.LayoutParams(
LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
}
}
答案 0 :(得分：0)
尝试替换循环，如下所示
Specific Version还通过调试检查患者阵列是否为空。