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最新推荐文章于 2025-05-16 16:03:50 发布

原创最新推荐文章于 2025-05-16 16:03:50 发布 · 151 阅读

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import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {
EditText e1;
EditText e2;
ImageView dl;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
e1= (EditText) findViewById(R.id.EditText01);
e2=(EditText) findViewById(R.id.editText1);
dl=(ImageView) findViewById(R.id.imageView1);

dl.setOnClickListener(this);

}
@Override
public void onClick(View v) {
if (v.getId()==dl.getId()&&e1.getText().length()>0&&e2.getText().length()>0) {
startActivity(new Intent(MainActivity.this,DwadMainActivity.class));

}else if (v.getId()==dl.getId()&&e1.getText().length()>0) {
Toast.makeText(getApplicationContext(), "警告", 0).show();
}else{
Toast.makeText(getApplicationContext(), "你没有删除的权限", 0).show();

}

}

}

import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class DwadMainActivity extends Activity implements OnItemLongClickListener {

ListView ls;

ArrayList<Sudent> date = new ArrayList<Sudent>();

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dwad_main);
ls=(ListView) findViewById(R.id.listView1);
ls.setAdapter( new MyAdapter());
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
ls.setOnItemLongClickListener(this);

}
class MyAdapter extends BaseAdapter{

@Override
public int getCount() {
// TODO Auto-generated method stub
return date.size();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return date.get(position);
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if (convertView==null) {
convertView=View.inflate(getApplicationContext(), R.layout.nvgh, null);

}
Sudent sudent = date.get(position);
TextView t1= (TextView) convertView.findViewById(R.id.textView1);
TextView t2= (TextView) convertView.findViewById(R.id.textView2);
TextView t3= (TextView) convertView.findViewById(R.id.textView3);
t1.setText(sudent.getName());
t2.setText(sudent.getSg());
t3.setText(sudent.getTz());
return convertView;
}

}

AlertDialog create ;
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {

final AlertDialog.Builder ad=new AlertDialog.Builder(this);
View inflate = View.inflate(getApplicationContext(), R.layout.tex, null);
LinearLayout qx = (LinearLayout) inflate.findViewById(R.id.qx);
qx.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
create.cancel();

}
});
ad.setView(inflate);
ad.setCancelable(false);

create = ad.create();
create.show();
return false;
}

}

package com.example.ddddwa;

import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class DwadMainActivity extends Activity implements OnItemLongClickListener {

ListView ls;

ArrayList<Sudent> date = new ArrayList<Sudent>();

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dwad_main);
ls=(ListView) findViewById(R.id.listView1);
ls.setAdapter( new MyAdapter());
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
date.add(new Sudent("张三","身高:188cm","体重:180kg"));
ls.setOnItemLongClickListener(this);

}
class MyAdapter extends BaseAdapter{

@Override
public int getCount() {
// TODO Auto-generated method stub
return date.size();
}

@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return date.get(position);
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
if (convertView==null) {
convertView=View.inflate(getApplicationContext(), R.layout.nvgh, null);

}
Sudent sudent = date.get(position);
TextView t1= (TextView) convertView.findViewById(R.id.textView1);
TextView t2= (TextView) convertView.findViewById(R.id.textView2);
TextView t3= (TextView) convertView.findViewById(R.id.textView3);
t1.setText(sudent.getName());
t2.setText(sudent.getSg());
t3.setText(sudent.getTz());
return convertView;
}

}

AlertDialog create ;
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view,
int position, long id) {

final AlertDialog.Builder ad=new AlertDialog.Builder(this);
View inflate = View.inflate(getApplicationContext(), R.layout.tex, null);
LinearLayout qx = (LinearLayout) inflate.findViewById(R.id.qx);
qx.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {
create.cancel();

}
});
ad.setView(inflate);
ad.setCancelable(false);

create = ad.create();
create.show();
return false;
}

}

</LinearLayout>

</LinearLayout>

<?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:orientation="vertical" >

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >

<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="60dp"

android:layout_gravity="center_vertical"
android:text="警告"
android:textSize="20dp"
android:layout_weight="1"
android:drawableLeft="@drawable/user"
android:textColor="#0090ff"/>

</LinearLayout>

<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="3dp"

android:background="#0090ff" />

<TextView
android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_weight="1.00"
android:text="你没有权限删除!"
android:gravity="center"
android:textColor="#000000"
android:textSize="17dp" />

<TextView
android:id="@+id/textView4"
android:layout_width="match_parent"
android:layout_height="1dp"

android:background="#999999"/>

<LinearLayout
android:id="@+id/qx"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical" >

<TextView
android:layout_width="match_parent"
android:layout_height="60dp"
android:layout_weight="0.23"
android:gravity="center"
android:text="取消"
android:textColor="#000000"
android:textSize="13dp" />
</LinearLayout>

</LinearLayout>