Android提示框
16lz
2021-01-23
package com.tishi;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
i mport android.widget.DatePicker;
import android.widget.TextView;
import android.widget.Toast;
public class TiShi extends Activity implements OnClickListener,
OnDateSetListener {
/**Calledwhentheactivityisfirstcreated.*/
@Override
publicvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
finalButtonclick1=(Button)findViewById(R.id.click1);
finalButtonclick2=(Button)findViewById(R.id.click2);
finalButtonclick3=(Button)findViewById(R.id.click3);
click1.setOnClickListener(this);
click2.setOnClickListener(this);
click3.setOnClickListener(this);
}
publicvoidonClick(Viewv){
switch(v.getId()){
caseR.id.click1:
showToast();
break;
caseR.id.click2:
showAlertDialog();
break;
caseR.id.click3:
showDatePickerDialog();
break;
default:
break;
}
}
publicvoidshowToast(){
Toast.makeText(TiShi.this,"这是一个提示",Toast.LENGTH_SHORT).show();
}
publicvoidshowAlertDialog(){
newAlertDialog.Builder(TiShi.this).setTitle("标题")
.setMessage("提示内容").setPositiveButton("确定",
newDialogInterface.OnClickListener(){
publicvoidonClick(DialogInterfacedialog,
intwhichButton){
setResult(RESULT_OK);//确定按钮事件
finish();
}
})
.setNegativeButton("取消",newDialogInterface.OnClickListener(){
publicvoidonClick(DialogInterfacedialog,intwhich){
TextViewtxt=(TextView)findViewById(R.id.text);
txt.setText("你选择了取消。");
}
}).show();
}
publicvoidshowDatePickerDialog(){
Calendard=Calendar.getInstance(Locale.CHINA);
d.setTime(newDate());
newDatePickerDialog(this,this,d.get(Calendar.MONTH),d
.get(Calendar.DAY_OF_MONTH),d.get(Calendar.DAY_OF_YEAR))
.show();
}
publicvoidonDateSet(DatePickerview,intyear,intmonthOfYear,
intdayOfMonth){
TextViewtxt=(TextView)findViewById(R.id.text);
txt.setText(Integer.toString(year)+"-"
+Integer.toString(monthOfYear)+"-"
+Integer.toString(dayOfMonth));
}
}
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
i mport android.widget.DatePicker;
import android.widget.TextView;
import android.widget.Toast;
public class TiShi extends Activity implements OnClickListener,
OnDateSetListener {
/**Calledwhentheactivityisfirstcreated.*/
@Override
publicvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
finalButtonclick1=(Button)findViewById(R.id.click1);
finalButtonclick2=(Button)findViewById(R.id.click2);
finalButtonclick3=(Button)findViewById(R.id.click3);
click1.setOnClickListener(this);
click2.setOnClickListener(this);
click3.setOnClickListener(this);
}
publicvoidonClick(Viewv){
switch(v.getId()){
caseR.id.click1:
showToast();
break;
caseR.id.click2:
showAlertDialog();
break;
caseR.id.click3:
showDatePickerDialog();
break;
default:
break;
}
}
publicvoidshowToast(){
Toast.makeText(TiShi.this,"这是一个提示",Toast.LENGTH_SHORT).show();
}
publicvoidshowAlertDialog(){
newAlertDialog.Builder(TiShi.this).setTitle("标题")
.setMessage("提示内容").setPositiveButton("确定",
newDialogInterface.OnClickListener(){
publicvoidonClick(DialogInterfacedialog,
intwhichButton){
setResult(RESULT_OK);//确定按钮事件
finish();
}
})
.setNegativeButton("取消",newDialogInterface.OnClickListener(){
publicvoidonClick(DialogInterfacedialog,intwhich){
TextViewtxt=(TextView)findViewById(R.id.text);
txt.setText("你选择了取消。");
}
}).show();
}
publicvoidshowDatePickerDialog(){
Calendard=Calendar.getInstance(Locale.CHINA);
d.setTime(newDate());
newDatePickerDialog(this,this,d.get(Calendar.MONTH),d
.get(Calendar.DAY_OF_MONTH),d.get(Calendar.DAY_OF_YEAR))
.show();
}
publicvoidonDateSet(DatePickerview,intyear,intmonthOfYear,
intdayOfMonth){
TextViewtxt=(TextView)findViewById(R.id.text);
txt.setText(Integer.toString(year)+"-"
+Integer.toString(monthOfYear)+"-"
+Integer.toString(dayOfMonth));
}
}
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