Android在布局文件指定位置动态增加删除布局

<?xml version="1.0" encoding="utf-8"?><ScrollView xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:scrollbars="none" >    <LinearLayout        android:id="@+id/dictLayout"        android:layout_width="fill_parent"        android:layout_height="fill_parent"        android:orientation="vertical"        android:scrollbars="" >        <TableLayout            android:id="@+id/dictTable"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:stretchColumns="1" >             <LinearLayout                android:id="@+id/ll_fill_out_the_insured_message"                android:layout_width="fill_parent"                android:layout_height="wrap_content"                android:orientation="vertical" >                <TextView                    style="@style/insure_message"                    android:text="被保险人信息" />                                <!-- 保险人姓名et_insurer_name -->                <EditText                    android:id="@+id/et_insurer_name"                    style="@style/fill_out_insure_message"                    android:text="红绿蓝" />                <LinearLayout                    android:layout_width="fill_parent"                    android:layout_height="wrap_content"                    android:orientation="horizontal"                    android:paddingBottom="@dimen/activity_insurance_information"                    android:paddingLeft="@dimen/activity_insurance_information"                    android:paddingRight="@dimen/activity_insurance_information"                    android:paddingTop="@dimen/activity_insurance_information" >                    <!-- 身份证 ib_identity_card -->                    <ImageButton                        android:id="@+id/ib_identity_card"                        android:layout_width="20dp"                        android:layout_height="20dp"                        android:layout_gravity="center_vertical"                        android:background="@drawable/check_in_round_s"                        android:paddingLeft="10dp" />                    <TextView                        style="@style/insure_message"                        android:text="身份证" />                    <!-- 护照 ib_passport -->                    <ImageButton                        android:id="@+id/ib_passport"                        android:layout_width="20dp"                        android:layout_height="20dp"                        android:layout_gravity="center_vertical"                        android:layout_marginLeft="20dp"                        android:background="@drawable/check_in_round_s"                        android:paddingLeft="10dp" />                    <TextView                        style="@style/insure_message"                        android:text="护照" />                </LinearLayout>                <!-- 身份证 et_identity_card_id -->                <EditText                    android:id="@+id/et_identity_card_id"                    style="@style/fill_out_insure_message"                    android:text="@string/insure_identity_card" />                <!-- 护照et_passport_id -->                <EditText                    android:id="@+id/et_passport_id"                    style="@style/fill_out_insure_message"                    android:text="@string/insure_passport" />                <!-- 邮箱 et_e_mail -->                <EditText                    android:id="@+id/et_e_mail"                    style="@style/fill_out_insure_message"                    android:text="@string/insure_e_mail" />                <!-- 提交申请 bt_submit_applications -->            </LinearLayout>        </TableLayout>        <LinearLayout            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:gravity="right"            android:orientation="horizontal" >            <Button                android:id="@+id/btnAdd"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:layout_margin="8dp"                android:text=" 添 加 " />                         <Button                    android:id="@+id/btn_delete"                    android:text="删除"                    android:layout_width="wrap_content"                    android:layout_height="wrap_content" />        </LinearLayout>    </LinearLayout></ScrollView>

package tgb.lk.tablelayout;import android.app.Activity;import android.os.Bundle;import android.view.Gravity;import android.view.View;import android.view.View.OnClickListener;import android.view.WindowManager.LayoutParams;import android.widget.Button;import android.widget.EditText;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.RemoteViews.RemoteView;import android.widget.TableLayout;import android.widget.TableRow;import android.widget.TextView;import android.widget.Toast;/** * 实现功能: 1.使用TableLayout动态布局展示,可动态添加和删除. 2.初始化时显示动态展示,初始化的数据改造后可来自数据库. * 3.重置时到初始化状态. 4.保存时去重检查,参见代码中去重算法. *  * @author likun date: 2012-04-07 */public class MainActivity extends Activity {private Button btnAdd = null;private LinearLayout layout;private LinearLayout layout2;private Button btn_delete;private int entity_id = 0;private String entity_name = "";private DictDaoImpl dao = null;private TableLayout table = null;private int orders = 0; // 用户记录最大的orders值@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.dict_item);// 实例化按钮并设置监听器.btnAdd = (Button) findViewById(R.id.btnAdd);btn_delete = (Button) findViewById(R.id.btn_delete);btnAdd.setOnClickListener(listener);btn_delete.setOnClickListener(listener);entity_id = 1; // intent.getIntExtra(CrmConstances.ID, 0);entity_name = "区域";// intent.getStringExtra(CrmConstances.NAME);table = (TableLayout) findViewById(R.id.dictTable);appendNewRow(table);}OnClickListener listener = new OnClickListener() {@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.btnAdd:appendNewRow(table);break;case R.id.btn_delete:table.removeViewAt(table.getChildCount()-1);table.removeViewAt(table.getChildCount()-1);break;default:break;}}};public void toastShow(String text) {Toast.makeText(this, text, 1000).show();}private void appendNewRow(final TableLayout table) {TableRow row = new TableRow(this);row.setId(0);orders++;TableRow row1 = new TableRow(this);TextView text1 = new TextView(this);text1.setText("被保险人信息");text1.setVisibility(View.VISIBLE);row1.addView(text1);EditText et = new EditText(this);et.setText("红绿蓝");et.setVisibility(View.VISIBLE);TableRow row2 = new TableRow(this);row2.addView(et);TableRow row5 = new TableRow(this);ImageView image = new ImageView(this);image.setBackgroundResource(R.drawable.check_in_round_s);image.setVisibility(View.VISIBLE);/*image.setX(15);image.setY(15);*/EditText dictName = new EditText(this);dictName.setText("");dictName.setHint("请输入业务字典名称");dictName.setPadding(3, 3, 3, 3);dictName.setWidth(190);dictName.setGravity(Gravity.CENTER);row5.addView(image);row5.addView(dictName);TableRow row3 = new TableRow(this);EditText order = new EditText(this);order.setText(String.valueOf(orders));order.setPadding(3, 3, 3, 3);order.setWidth(40);order.setGravity(Gravity.CENTER);row3.addView(order);EditText et1 = new EditText(this);et.setText("红绿蓝");et.setVisibility(View.VISIBLE);TableRow row6 = new TableRow(this);row6.addView(et1);EditText et2 = new EditText(this);et.setText("红绿蓝");et.setVisibility(View.VISIBLE);TableRow row7 = new TableRow(this);row7.addView(et2);EditText et3 = new EditText(this);et.setText("红绿蓝");et.setVisibility(View.VISIBLE);TableRow row8 = new TableRow(this);row8.addView(et3);Button oper = new Button(this);oper.setText("删除");oper.setPadding(3, 3, 3, 3);order.setWidth(60);oper.setGravity(Gravity.CENTER);oper.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {//table.removeView(table.findViewById(0));}});layout = new LinearLayout(this);layout.setOrientation(LinearLayout.VERTICAL);layout.addView(row1);layout.addView(row2);layout.addView(row3);layout.addView(row5);layout.addView(row6);layout.addView(row7);layout.addView(row8);layout.addView(oper);EditText et4 = new EditText(this);et4.setText("红绿蓝");et4.setVisibility(View.VISIBLE);EditText et5 = new EditText(this);et5.setText("红绿蓝ssss");et5.setPadding(10, 0, 0, 0);et5.setVisibility(View.VISIBLE);layout2 = new LinearLayout(this);layout2.setOrientation(LinearLayout.HORIZONTAL);layout2.addView(et4);layout2.addView(et5);table.addView(layout);table.addView(layout2);;}}

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