Androd自定义Toast

package com.wjq.toast;import android.app.Activity;import android.os.Bundle;import android.os.Handler;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.View.OnClickListener;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;public class Main extends Activity implements OnClickListener {Handler handler = new Handler();@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);findViewById(R.id.btnSimpleToast).setOnClickListener(this);findViewById(R.id.btnSimpleToastWithCustomPosition).setOnClickListener(this);findViewById(R.id.btnSimpleToastWithImage).setOnClickListener(this);findViewById(R.id.btnCustomToast).setOnClickListener(this);findViewById(R.id.btnRunToastFromOtherThread).setOnClickListener(this);}public void showToast() {handler.post(new Runnable() {@Overridepublic void run() {Toast.makeText(getApplicationContext(), "我来自其他线程！",Toast.LENGTH_SHORT).show();}});}@Overridepublic void onClick(View v) {Toast toast = null;switch (v.getId()) {case R.id.btnSimpleToast:Toast.makeText(getApplicationContext(), "默认Toast样式",Toast.LENGTH_SHORT).show();break;case R.id.btnSimpleToastWithCustomPosition:toast = Toast.makeText(getApplicationContext(),"自定义位置Toast", Toast.LENGTH_LONG);toast.setGravity(Gravity.CENTER, 0, 0);toast.show();break;case R.id.btnSimpleToastWithImage:toast = Toast.makeText(getApplicationContext(),"带图片的Toast", Toast.LENGTH_LONG);toast.setGravity(Gravity.CENTER, 0, 0);LinearLayout toastView = (LinearLayout) toast.getView();ImageView imageCodeProject = new ImageView(getApplicationContext());imageCodeProject.setImageResource(R.drawable.icon);toastView.addView(imageCodeProject, 0);toast.show();break;case R.id.btnCustomToast:LayoutInflater inflater = getLayoutInflater();View layout = inflater.inflate(R.layout.custom,(ViewGroup) findViewById(R.id.llToast));ImageView image = (ImageView) layout.findViewById(R.id.tvImageToast);image.setImageResource(R.drawable.icon);TextView title = (TextView) layout.findViewById(R.id.tvTitleToast);title.setText("Attention");TextView text = (TextView) layout.findViewById(R.id.tvTextToast);text.setText("完全自定义Toast");toast = new Toast(getApplicationContext());toast.setGravity(Gravity.RIGHT | Gravity.TOP, 12, 40);toast.setDuration(Toast.LENGTH_LONG);toast.setView(layout);toast.show();break;case R.id.btnRunToastFromOtherThread:new Thread(new Runnable() {public void run() {showToast();}}).start();break;}}}

<?xml version="1.0" encoding="utf-8"?><LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_height="wrap_content" android:layout_width="wrap_content"android:background="#ffffffff" android:orientation="vertical"android:id="@+id/llToast" ><TextViewandroid:layout_height="wrap_content"android:layout_margin="1dip"android:textColor="#ffffffff"android:layout_width="fill_parent"android:gravity="center"android:background="#bb000000"android:id="@+id/tvTitleToast" /><LinearLayoutandroid:layout_height="wrap_content"android:orientation="vertical"android:id="@+id/llToastContent"android:layout_marginLeft="1dip"android:layout_marginRight="1dip"android:layout_marginBottom="1dip"android:layout_width="wrap_content"android:padding="15dip"android:background="#44000000" ><ImageViewandroid:layout_height="wrap_content"android:layout_gravity="center"android:layout_width="wrap_content"android:id="@+id/tvImageToast" /><TextViewandroid:layout_height="wrap_content"android:paddingRight="10dip"android:paddingLeft="10dip"android:layout_width="wrap_content"android:gravity="center"android:textColor="#ff000000"android:id="@+id/tvTextToast" /></LinearLayout></LinearLayout>

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