自定义吐司：
package com.herotculb.qunhaichat.widget;
import android.content.Context; import android.content.res.Resources; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast;
import com.herotculb.qunhaichat.R;
/** * 自定义提示Toast * @author HerotCulb * @E-mail herotculb@live.com * @Createtime 2014-5-10 上午9:19:01 */ public class TipsToast extends Toast {
public TipsToast(Context context) { super(context);}public static TipsToast makeText(Context context, CharSequence text, int duration) { TipsToast result = new TipsToast(context); LayoutInflater inflate = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View v = inflate.inflate(R.layout.view_tips, null); TextView tv = (TextView) v.findViewById(R.id.tips_msg); tv.setText(text); result.setView(v); // setGravity方法用于设置位置，此处为垂直居中 result.setGravity(Gravity.CENTER_VERTICAL, 0, 0); result.setDuration(duration); return result;}public static TipsToast makeText(Context context, int resId, int duration) throws Resources.NotFoundException { return makeText(context, context.getResources().getText(resId), duration);}public void setIcon(int iconResId) { if (getView() == null) { throw new RuntimeException("This Toast was not created with Toast.makeText()"); } ImageView iv = (ImageView) getView().findViewById(R.id.tips_icon); if (iv == null) { throw new RuntimeException("This Toast was not created with Toast.makeText()"); } iv.setImageResource(iconResId);}@Overridepublic void setText(CharSequence s) { if (getView() == null) { throw new RuntimeException("This Toast was not created with Toast.makeText()"); } TextView tv = (TextView) getView().findViewById(R.id.tips_msg); if (tv == null) { throw new RuntimeException("This Toast was not created with Toast.makeText()"); } tv.setText(s);}}
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:background="@drawable/tips_bg" > <!-- 撑开布局 --> <View android:layout_width="100dp" android:layout_height="100dp" android:layout_centerInParent="true" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:orientation="vertical" > <ImageView android:id="@+id/tips_icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_marginBottom="10.0dip" android:gravity="center" /> <TextView android:id="@+id/tips_msg" android:layout_width="wrap_content" android:layout_height="wrap_content" android:maxWidth="180dip" android:layout_gravity="center" android:gravity="center" android:lineSpacingExtra="3.0dip" android:textColor="#ffffffff" android:textSize="17.0sp" /> </LinearLayout></RelativeLayout>新闻热点
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