常用控件的监控对应代码
2022/1/3 6:09:45
本文主要是介绍常用控件的监控对应代码,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
Button
buttonLeft.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { display.setText(R.string.button1); } });
Switch
aSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean b) { if(b==true){ display.setText("开"); }else{ display.setText("关"); } } });
RadioGroup
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup radioGroup, int i) { if(i==R.id.radioButton1){ imageView.setImageResource(R.drawable.qq_pic_merged_1641112111742); }else{ imageView.setImageResource(R.drawable.qq_pic_merged_1641112091588); } } });
SeekBar
seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int i, boolean b) { display.setText(String.valueOf(i)); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } });
CheckBox
checkBox1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean b) { if(b){ yuwen=getString(R.string.checkbox1); }else{ yuwen=""; } display.setText(yuwen+shuxue+yingyu); } });
RatingBar
ratingBar.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener() { @Override public void onRatingChanged(RatingBar ratingBar, float v, boolean b) { Toast toast= Toast.makeText(MainActivity.this,String.valueOf(v)+"星评价!",Toast.LENGTH_SHORT); toast.show(); } });
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