34 lines
1.1 KiB
Java
34 lines
1.1 KiB
Java
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package com.example.childguard;
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import android.graphics.Color;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.widget.TextView;
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import androidx.appcompat.app.AppCompatActivity;
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public class QR extends AppCompatActivity {
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String get_on="乗車状態";
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String get_off ="降車状態";
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TextView tv=findViewById(R.id.situation);
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@Override
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protected void onCreate(Bundle savedInstanceState){
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super.onCreate(savedInstanceState);
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setContentView(R.layout.fragment_qr);
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findViewById(R.id.camera).setOnClickListener(
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v -> {
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if(get_on.equals(tv.getText().toString())){
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tv.setText(get_off);
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findViewById(R.id.situation_bg).setBackgroundColor(Color.parseColor("#dcdcdc"));
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}
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else {
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tv.setText(get_on);
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findViewById(R.id.situation_bg).setBackgroundColor(Color.parseColor("#ff4500"));
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}
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}
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);
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}
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}
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