小程序 点按钮添加TableRow源码.rar

package test.gf; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Adapter; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.BaseAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.Spinner; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.AdapterView.OnItemSelectedListener; public class AddButtonprojActivity extends Activity { private List list = new ArrayList(); int count=1; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn = (Button)findViewById(R.id.Button01); btn.setOnClickListener(new OnClickListener(){ public void onClick(View v){ addTableRow(v); } } ); Button btnDefine = (Button)findViewById(R.id.btnDefine); btnDefine.setOnClickListener(new OnClickListener(){ public void onClick(View v){ toSystemOut(v); } } ); } public void addTableRow(View v){ TableLayout ll=(TableLayout)findViewById(R.id.lla); TableRow tableRow = new TableRow(v.getContext()); String msg=AddButtonprojActivity.this.getResources().getString(R.string.buttons); Spinner tempB=new Spinner(AddButtonprojActivity.this); tempB.setPrompt(""); ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.colors ,android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); tempB.setAdapter(adapter); tempB.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View view, int position, long id){ System.out.println("Spinner1: position=" + position + " id=" + id); toChangeTempCSpinner(position,view); } public void onNothingSelected(AdapterView<?> parent) { } }); tableRow.addView(tempB); Spinner tempC=new Spinner(AddButtonprojActivity.this); tempC.setPrompt(""); tableRow.addView(tempC); Button tempD=new Button(AddButtonprojActivity.this); tempD.setOnClickListener(new OnClickListener(){ public void onClick(View v){ deleteTableRow(v); } } ); tempD.setText("删除"); tempD.setWidth(180); tableRow.addView(tempD); tableRow.setId(count); ll.addView(tableRow); } public void deleteTableRow(View v){ TableRow parent = (TableRow) v.getParent(); ((TableLayout) parent.getParent()).removeView(parent); } public void toSystemOut(View v){ TableLayout ll = (TableLayout)findViewById(R.id.lla); String out = ""; for(int i =0 ; i < count ; i ++){ TableRow row = (TableRow)ll.getChildAt(i); System.out.println("row ="+ i +" "+ row); Button btn = (Button)row.getChildAt(1); if(row!=null){ System.out.println("btn ="+ i +" "+ btn.getText()); } if(row==null){ return; } } } public void toChangeTempCSpinner(int position,View v){ Spinner spinnerB = (Spinner) v.getParent(); TableRow parent = (TableRow) spinnerB.getParent(); Spinner tempC = (Spinner)parent.getChildAt(1); ArrayAdapter<CharSequence> adapterC; if(position < 3){ adapterC= ArrayAdapter.createFromResource(this, R.array.search_menuModes ,android.R.layout.simple_spinner_item); }else{ adapterC= ArrayAdapter.createFromResource(this, R.array.planets ,android.R.layout.simple_spinner_item); } adapterC.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); tempC.setAdapter(adapterC); tempC.setOnItemSelectedListener(new OnItemSelectedListener() { public void onItemSelected(AdapterView<?> parent, View view, int position, long id){} public void onNothingSelected(AdapterView<?> parent) { } }); } }