MainActivity
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ListView;
import com.threepapa.virtualmachine.R;
import com.threepapa.virtualmachine.adapter.EditListAdapter;
import com.threepapa.virtualmachine.bean.SongBean;
import com.threepapa.virtualmachine.utils.DebugLog;
import java.util.ArrayList;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.OnItemClick;
/**
* Created by lzy on 2017/3/2.
*/
public class MainActivity extends BaseActivity {
@BindView(R.id.btn_high)
Button btnHigh;
@BindView(R.id.listview)
ListView listview;
private String[] mData = {"设备名称", "设备名称", "设备名称", "设备名称", "设备名称", "设备名称"};
private EditListAdapter mAdapter;
@Override
protected int setContentByXML() {
return R.layout.activity_main;
}
@Override
protected void initListener() {
}
@Override
protected void initView() {
mAdapter = new EditListAdapter();
listview.setAdapter(mAdapter);
mAdapter.setData(list());
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// TODO: add setContentView(...) invocation
ButterKnife.bind(this);
}
@OnClick({R.id.btn_high})
public void onClick(View view) {
switch (view.getId()) {
case R.id.btn_high:
DebugLog.e("增加设备");
mAdapter.addItem();
break;
}
}
public List<SongBean> list() {
List<SongBean> mList = new ArrayList<>();
for (int i = 0; i < mData.length; i++) {
SongBean bean = new SongBean();
bean.setName(mData[i]);
mList.add(bean);
}
return mList;
}
@OnItemClick(R.id.listview)
void onItemClick(int position) {
DebugLog.e("点击了" + position);
}
}
adapter
package com.threepapa.virtualmachine.adapter;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.threepapa.virtualmachine.R;
import com.threepapa.virtualmachine.bean.SongBean;
import com.threepapa.virtualmachine.utils.DebugLog;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
/**
* Created by lzy on 2017/3/2.
*/
public class EditListAdapter extends BaseAdapter {
private List<SongBean> mData;
private int index = -1;
public void setData(List<SongBean> data) {
mData = data;
this.notifyDataSetChanged();
}
public void addItem() {
final SongBean songBean = new SongBean();
songBean.setName("添加测试");
songBean.setMac("AABBCCDDEEFF");
mData.add(0, songBean);
this.notifyDataSetChanged();
}
public void deletItem(int pos) {
DebugLog.e(pos + "删除的position");
mData.remove(pos);
this.notifyDataSetChanged();
}
@Override
public int getCount() {
return mData == null ? 0 : mData.size();
}
@Override
public Object getItem(int i) {
return i;
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(final int i, View view, ViewGroup viewGroup) {
final ViewHolder holder;
if (view != null) {
holder = (ViewHolder) view.getTag();
} else {
view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.listview_item, null);
holder = new ViewHolder(view);
view.setTag(holder);
}
holder.tvMac.setText(mData.get(i).getName());
EditText etMac = holder.etMac;
//使listview中的edittext获取焦点
etMac.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View view, MotionEvent event) {
// 在TOUCH的UP事件中，要保存当前的行下标，因为弹出软键盘后，整个画面会被重画
// 在getView方法的最后，要根据index和当前的行下标手动为EditText设置焦点
if (event.getAction() == MotionEvent.ACTION_UP) {
index = i;
}
return false;
}
});
etMac.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
DebugLog.e(i + " onTextChanged-----" + s.toString());
//如果该edittext有默认内容，还要在if那里进行过滤
if (index >= 0 && s.length() > 0 && index == i) {
mData.get(index).setMac(s.toString());
}
}
@Override
public void afterTextChanged(Editable s) {
DebugLog.e(" mac " + s.toString());
}
});
etMac.setText(mData.get(i).getMac());
etMac.clearFocus();
if (index != -1 && index == i) {
// 如果当前的行下标和点击事件中保存的index一致，手动为EditText设置焦点。
etMac.requestFocus();
}
view.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
DebugLog.e(i+"??????????????"+holder.tvMac.getText());
}
});
holder.btnDel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
DebugLog.e(" 删除设备 position = " + i);
deletItem(i);
}
});
return view;
}
static class ViewHolder {
@BindView(R.id.tv_mac)
TextView tvMac;
@BindView(R.id.btn_del)
Button btnDel;
@BindView(R.id.et_mac)
EditText etMac;
@BindView(R.id.rl_item)
RelativeLayout rlItem;
ViewHolder(View view) {
ButterKnife.bind(this, view);
}
}
}
bean
package com.threepapa.virtualmachine.bean;
/**
* Created by lzy on 2017/3/2.
*/
public class SongBean {
private String name;
public String getMac() {
return mac;
}
public void setMac(String mac) {
this.mac = mac;
}
private String mac;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
开发过程中遇到 listview item中包含 edittext 点击焦点丢失，参考另外一篇解决方法
参考解决方法：http://www.jianshu.com/p/001b5836f5dc
