近一个月在做一个小项目,现在总结一下遇到的一些问题,都是小问题只是标记一下,一些小细节。
1.Toast显示问题,开始测试手机是ivvi CK3-01 手机,吐司能正常显示,后来改用魅蓝3s手机问题就出现了,不显示吐司了,查了资料才发现不仅是魅蓝3s手机,之前有华为3c也有这问题,那么问题来了,不知道什么时候就会有什么手机的吐司不显示了,那么很多交互提示信息就不显示了,极度影响用户体验,所以就想到能不能自定义一个Toast,结果大部分是在Toast的基础上更改显示效果,这样根本没有解决问题,后来发现这篇文章http://www.cnblogs.com/andgoo/p/3157691.html
完美解决我的问题,但是有一点点,他没贴上一个style文件,下面直接贴上我改的代码:
package view;
import com.ppl.sxgtqx.R;
import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.widget.LinearLayout;
import android.widget.TextView;
public class MyToast {
private static final int ANIMATION_DURATION = 1000;
private static final String TAG = "MyToast";
private int HIDE_DELAY = 5000;
private View mContainer;
private int gravity = Gravity.CENTER;
private TextView mTextView;
private Handler mHandler;
private AlphaAnimation mFadeInAnimation;
private AlphaAnimation mFadeOutAnimation;
public MyToast(Context context,int hIDE_DELAY, int gravity) {
super();
ViewGroup container = (ViewGroup) ((Activity) context)
.findViewById(android.R.id.content);
View v = ((Activity) context).getLayoutInflater().inflate(
R.layout.my_toast, container);
HIDE_DELAY = hIDE_DELAY;
this.gravity = gravity;
init(v);
}
private void init(View v) {
mContainer = v.findViewById(R.id.mbContainer);
mContainer.setVisibility(View.GONE);
mTextView = (TextView) v.findViewById(R.id.mbMessage);
mFadeInAnimation = new AlphaAnimation(0.0f, 1.0f);
mFadeOutAnimation = new AlphaAnimation(1.0f, 0.0f);
mFadeOutAnimation.setDuration(ANIMATION_DURATION);
mFadeOutAnimation
.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
mContainer.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
mHandler = new Handler();
}
public void show(String message) {
mContainer.setVisibility(View.VISIBLE);
Log.e(TAG, "set Visible");
((LinearLayout) mContainer).setGravity(gravity
| Gravity.CENTER_VERTICAL);
Log.e(TAG, "set gravity");
mTextView.setText(message);
Log.e(TAG, "set setText");
mFadeInAnimation.setDuration(ANIMATION_DURATION);
mContainer.startAnimation(mFadeInAnimation);
mHandler.postDelayed(mHideRunnable, HIDE_DELAY);
}
private final Runnable mHideRunnable = new Runnable() {
@Override
public void run() {
mContainer.startAnimation(mFadeOutAnimation);
}
};
}
``