自定义闪烁文本,直接代码搞上:
package custom.text.view; import java.util.Timer; import java.util.TimerTask; import android.content.Context; import android.graphics.Color; import android.os.Handler; import android.os.Message; import android.util.AttributeSet; import android.util.Log; import android.widget.TextView; /*** * @author tianbx * @version 1.0 * 闪烁的文本 * */ public class FlickerTextView extends TextView { private static final String LOG_TAG = "FlickerTextView"; boolean change = false; private Handler handler = null; public FlickerTextView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); Log.e(LOG_TAG, "super(context, attrs, defStyle)"); startFlicker(); // TODO Auto-generated constructor stub } public FlickerTextView(Context context, AttributeSet attrs) { super(context, attrs); startFlicker(); Log.e(LOG_TAG, "super(context, attrs)"); // TODO Auto-generated constructor stub } public FlickerTextView(Context context) { super(context); startFlicker(); Log.e(LOG_TAG, "FlickerTextView(Context context)"); } public void startFlicker(){ handler = new Handler(){ @Override public void dispatchMessage(Message msg) { if(change){ change = false; setTextColor(Color.TRANSPARENT); //这个是透明,=看不到文字 }else{ change = true; setTextColor(Color.RED); } } }; Timer timer = new Timer(); TimerTask task = new TimerTask() { @Override public void run() { Message msg = new Message(); handler.sendMessage(msg); } }; timer.schedule(task,1,300); //参数分别是delay(多长时间后执行),duration(执行间隔) } }