购买 ImageButton 解锁
Shop ImageButton to unlock
my shop image
那是 imageButton,如果硬币不等于价格,我会尝试让每个按钮都无法点击,再加上一个代码,如果点击它会出现吐司警报 "success"
很简单!
首先,将 android:clickable="false"
设置为布局文件中的所有图像按钮。
然后,使用 SharedPreferences 来保存您的币值
SharedPreferences.Editor editor = getSharedPreferences("PREFS", MODE_PRIVATE).edit();
editor.putString("coins", "100");
editor.apply();
然后您可以在 OnCreate activity 方法中验证硬币是否不等于价格:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.your_layout);
button100 = findViewById(R.id.yourbutton);
button150 = findViewById(R.id.yourbutton);
button300 = findViewById(R.id.yourbutton);
button450 = findViewById(R.id.yourbutton);
button100.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button150.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button300.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button450.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
}
private void counterMtd(){
SharedPreferences preferences = getApplicationContext().getSharedPreferences("PREFS", MODE_PRIVATE);
String coins = preferences.getString("coins", "0");
int coinsCounter = Integer.parseInt(coins);
if (coinsCounter >= 100){
button100.setClickable(true);
button150.setClickable(false);
button300.setClickable(false);
button450.setClickable(false);
}
if (coinsCounter >= 150){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(false);
button450.setClickable(false);
}
if (coinsCounter >= 300){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(true);
button450.setClickable(false);
}
if (coinsCounter >= 450){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(true);
button450.setClickable(true);
}
}
解释:
- button100指的是可以购买100金币的按钮
- button150指的是可以购买150金币的按钮
- button300指的是可以购买300金币的按钮
- button450指的是可以购买450金币的按钮
希望对您有所帮助!
my shop image
那是 imageButton,如果硬币不等于价格,我会尝试让每个按钮都无法点击,再加上一个代码,如果点击它会出现吐司警报 "success"
很简单!
首先,将 android:clickable="false"
设置为布局文件中的所有图像按钮。
然后,使用 SharedPreferences 来保存您的币值
SharedPreferences.Editor editor = getSharedPreferences("PREFS", MODE_PRIVATE).edit();
editor.putString("coins", "100");
editor.apply();
然后您可以在 OnCreate activity 方法中验证硬币是否不等于价格:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.your_layout);
button100 = findViewById(R.id.yourbutton);
button150 = findViewById(R.id.yourbutton);
button300 = findViewById(R.id.yourbutton);
button450 = findViewById(R.id.yourbutton);
button100.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button150.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button300.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
button450.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
counterMtd();
}
});
}
private void counterMtd(){
SharedPreferences preferences = getApplicationContext().getSharedPreferences("PREFS", MODE_PRIVATE);
String coins = preferences.getString("coins", "0");
int coinsCounter = Integer.parseInt(coins);
if (coinsCounter >= 100){
button100.setClickable(true);
button150.setClickable(false);
button300.setClickable(false);
button450.setClickable(false);
}
if (coinsCounter >= 150){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(false);
button450.setClickable(false);
}
if (coinsCounter >= 300){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(true);
button450.setClickable(false);
}
if (coinsCounter >= 450){
button100.setClickable(true);
button150.setClickable(true);
button300.setClickable(true);
button450.setClickable(true);
}
}
解释:
- button100指的是可以购买100金币的按钮
- button150指的是可以购买150金币的按钮
- button300指的是可以购买300金币的按钮
- button450指的是可以购买450金币的按钮
希望对您有所帮助!