|
package com.example.uidemo;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.RadioGroup;
import android.widget.RatingBar;
import android.widget.SeekBar;
import android.widget.Switch;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
TextView display;
Button buttonleft,buttonright,button3;
Switch aSwitch;
ProgressBar progressBar;
EditText editText;
RadioGroup radioGroup;
ImageView imageView;
SeekBar seekBar;
CheckBox checkBoxyw,checkBoxsx,checkBoxyy;
RatingBar ratingBar;
String yuwen="";
String shuxue="";
String yingyu="";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
display=findViewById(R.id.textView);
buttonleft=findViewById(R.id.button1);
buttonright=findViewById(R.id.button2);
button3=findViewById(R.id.button3);
aSwitch=findViewById(R.id.switch1);
progressBar=findViewById(R.id.progressBar3);
editText=findViewById(R.id.editText2);
radioGroup=findViewById(R.id.g1);
imageView=findViewById(R.id.imageView);
seekBar=findViewById(R.id.seekBar);
checkBoxyw=findViewById(R.id.checkBox);
checkBoxsx=findViewById(R.id.checkBox2);
checkBoxyy=findViewById(R.id.checkBox3);
ratingBar=findViewById(R.id.ratingBar);
buttonleft.setOnClickListener(new View.OnClickListener(){
public void onClick(View view){
display.setText(R.string.button1);
}
});
buttonright.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
display.setText(R.string.button);
}
});
aSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked){
display.setText("打开");
}else if(!isChecked){
display.setText("关闭");
}
}
});
button3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String s=editText.getText().toString();
if(TextUtils.isEmpty(s)){
s="0";
}
progressBar.setProgress(Integer.valueOf(s));
display.setText(s);
}
});
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
if (checkedId == R.id.radioButton) {
imageView.setImageResource(R.drawable.share);
}else if(checkedId==R.id.radioButton2){
imageView.setImageResource(R.drawable.site);
}
}
});
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
display.setText(String.valueOf(progress));
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
checkBoxyw.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked){
yuwen="语文";
}else{
yuwen="";
}
display.setText(yuwen+shuxue+yingyu);
}
});
checkBoxsx.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked){
shuxue="数学";
}else{
shuxue="";
}
display.setText(yuwen+shuxue+yingyu);
}
});
checkBoxyy.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked){
yingyu="英语";
}else{
yingyu="";
}
display.setText(yuwen+shuxue+yingyu);
}
});
ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() {
@Override
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
Toast.makeText(getApplicationContext(),String.valueOf(rating),Toast.LENGTH_SHORT).show();
}
});
}
}
« 安卓inputType
|
CountDownLatch多线程同步执行»
|
