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); } };}``新闻热点
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