package com.sf.DarkCalculator; import android.content.ClipboardManager; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.design.widget.Snackbar; import android.text.Editable; import android.text.TextWatcher; import android.view.View; import android.widget.EditText; import android.widget.SeekBar; import android.widget.TextView; import java.math.BigInteger; public class BaseConversionActivity extends BaseActivity { private EditText textIn; private TextView textOut; private SeekBar seekBar1; private SeekBar seekBar2; private int progress1 = 10; private int progress2 = 2; private TextView textviewIn; private TextView textviewOut; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_base_conversion); getSupportActionBar().setDisplayHomeAsUpEnabled(true); initTextIn(); initTextOut(); initSeekBar(); textviewIn = (TextView) findViewById(R.id.textview_in); textviewOut = (TextView) findViewById(R.id.textview_out); } private void initSeekBar() { seekBar1 = (SeekBar) findViewById(R.id.seekbar1); seekBar1.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int p, boolean fromUser) { progress1 = p + 2; textviewIn.setText(progress1 + " 进制:"); String str = "···"; try { str = new BigInteger(textIn.getText().toString(), progress1).toString(progress2); } catch (Exception e) { } textOut.setText(str); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); seekBar2 = (SeekBar) findViewById(R.id.seekbar2); seekBar2.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int p, boolean fromUser) { progress2 = p + 2; textviewOut.setText(progress2 + " 进制:"); String str = "···"; try { str = new BigInteger(textIn.getText().toString(), progress1).toString(progress2); } catch (Exception e) { } textOut.setText(str); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); } private void initTextOut() { textOut = (TextView) findViewById(R.id.text_out); AutofitHelper.create(textOut).setMaxLines(5); textOut.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ClipboardManager cmb = (ClipboardManager) v.getContext().getSystemService(Context.CLIPBOARD_SERVICE); cmb.setText(textOut.getText()); Snackbar.make(v, "已复制转换结果", Snackbar.LENGTH_SHORT).show(); } }); } private void initTextIn() { textIn = (EditText) findViewById(R.id.text_in); textIn.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { String str = "···"; try { str = new BigInteger(s.toString(), progress1).toString(progress2); } catch (Exception e) { } textOut.setText(str); } @Override public void afterTextChanged(Editable s) { } }); } public static void actionStart(Context context) { context.startActivity(new Intent(context, BaseConversionActivity.class)); } }