我正在做一个简单的游戏。第一轮的想法是,第一个活动有 26 个按钮(图像) - 英文字母,我想让它在按钮单击时发音。例如,当我按下“a”按钮时,它必须说“a”。如何获取每个按钮的 ID,然后获取它的字符串并将其作为参数提供给 speak() 方法?提前致谢 !
代码在这里:
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Vibrator;
import android.widget.Button;
import android.widget.TableLayout;
import android.widget.TableRow;
import java.util.Locale;
import java.util.Random;
import android.speech.tts.TextToSpeech;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
public class FirstActivity extends Activity {
/** Called when the activity is first created. */
TextToSpeech ttx;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.firstact);
ttx = new TextToSpeech(
FirstActivity.this,
new TextToSpeech.OnInitListener() {
public void onInit(int status) {
// TODO Auto-generated method stub
if(status !=TextToSpeech.ERROR){
ttx.setLanguage(Locale.US);
}
}
});
TableLayout table = (TableLayout) findViewById(R.id.table);
String alphabet = "abcdefghijqlmnopqrstuvwxyz";
int pos = 0;
for (int i = 0; i < 7; i++) {
TableRow row = new TableRow(this);
for (int j = 0; j < 4; j++) {
if (pos == 26) {
break;
}
Button but = new Button(this);
/*but.setOnClickListener(btnListener);*/
but.setText(Character.toString(alphabet.charAt(pos++)));
but.setHeight(80);
but.setWidth(70);
but.setBackgroundResource(R.drawable.burti);
row.addView(but);
but.setId(pos);
but.setOnClickListener((OnClickListener) this);
table.addView(row);
}}
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
if(ttx != null){
ttx.stop();
ttx.shutdown();
}
super.onPause();
}
public void onClick(View arg0) {
// TODO Auto-generated method stub
String pressed = but.getText().toString(); //error here....
ttx.speak(pressed, TextToSpeech.QUEUE_FLUSH, null);
}
}