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我这是用这个编码管理的多个按钮:获取按钮做一些事情的时候都检查
ToggleButton.OnCheckedChangeListener listener = new ToggleButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton v, boolean isChecked) {
int index;
for(index = 0; index < viewIds.length; index++) {
if (v.getId() == viewIds[index]) {
getSharedPreferences("PREFS_NAME", MODE_PRIVATE)
.edit()
.putBoolean(stringIds[index], isChecked)
.apply();
break;
}
}
}
};
我已经创建方法 scanButton();
这样的:
private void scanButton() {
Button scan = (Button)findViewById(R.id.button_scan);
scan.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//here what will be done when button is clicked
Log.d(TAG, "Button \"SCAN\" is pressed");
Toast.makeText(RandDActivity.this, "Scan pressed", Toast.LENGTH_LONG)
.show();
//WHAT HERE
}
});
}
现在问题:在这里放什么来获得只有那些isChecked with“true”状态的按钮才能执行某些操作?
维护本地数据库 –