Android Toast的用法总结(五种用法)

概述Toast大家都很熟，不多说。直接上图上代码。  　　　　　　具体代码如下：

Toast大家都很熟，不多说。直接上图上代码。

 

 

　　　　　　

具体代码如下：

main.xml:

<?xml version="1.0" enCoding="utf-8"?><linearLayout xmlns:androID="http://schemas.androID.com/apk/res/androID"  androID:layout_wIDth="fill_parent"  androID:layout_height="fill_parent"  androID:gravity="center"  androID:orIEntation="vertical"  androID:padding="5dip" >  <button    androID:ID="@+ID/btnSimpletoast"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:text="默认" >  </button>  <button    androID:ID="@+ID/btnSimpletoastWithCustomposition"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:text="自定义显示位置" >  </button>  <button    androID:ID="@+ID/btnSimpletoastWithImage"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:text="带图片" >  </button>  <button    androID:ID="@+ID/btnCustomToast"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:text="完全自定义" >  </button>  <button    androID:ID="@+ID/btnRunToastFromOtherThread"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:text="其他线程" >  </button></linearLayout>

custom.xml:

<?xml version="1.0" enCoding="utf-8"?><linearLayout xmlns:androID="http://schemas.androID.com/apk/res/androID"  androID:ID="@+ID/llToast"  androID:layout_wIDth="wrap_content"  androID:layout_height="wrap_content"  androID:background="#ffffffff"  androID:orIEntation="vertical" >  <TextVIEw    androID:ID="@+ID/tvTitleToast"    androID:layout_wIDth="fill_parent"    androID:layout_height="wrap_content"    androID:layout_margin="1dip"    androID:background="#bb000000"    androID:gravity="center"    androID:textcolor="#ffffffff" />  <linearLayout    androID:ID="@+ID/llToastContent"    androID:layout_wIDth="wrap_content"    androID:layout_height="wrap_content"    androID:layout_marginBottom="1dip"    androID:layout_marginleft="1dip"    androID:layout_marginRight="1dip"    androID:background="#44000000"    androID:orIEntation="vertical"    androID:padding="15dip" >    <ImageVIEw      androID:ID="@+ID/tvImagetoast"      androID:layout_wIDth="wrap_content"      androID:layout_height="wrap_content"      androID:layout_gravity="center" />    <TextVIEw      androID:ID="@+ID/tvTextToast"      androID:layout_wIDth="wrap_content"      androID:layout_height="wrap_content"      androID:gravity="center"      androID:paddingleft="10dip"      androID:paddingRight="10dip"      androID:textcolor="#ff000000" />  </linearLayout></linearLayout>

package com.example.test;import androID.app.Activity;import androID.app.Actionbar;import androID.app.Fragment;import androID.content.Intent;import androID.os.Bundle;import androID.os.Handler;import androID.vIEw.Gravity;import androID.vIEw.LayoutInflater;import androID.vIEw.Menu;import androID.vIEw.MenuItem;import androID.vIEw.VIEw;import androID.vIEw.VIEw.OnClickListener;import androID.vIEw.VIEwGroup;import androID.Widget.button;import androID.Widget.EditText;import androID.Widget.ImageVIEw;import androID.Widget.linearLayout;import androID.Widget.TextVIEw;import androID.Widget.Toast;import androID.os.Build;public class MainActivity extends Activity implements OnClickListener {  Handler handler = new Handler();  @OverrIDe  public 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() {      @OverrIDe      public voID run() {        Toast.makeText(getApplicationContext(),"我来自其他线程！",Toast.LENGTH_SHORT).show();      }    });  }  @OverrIDe  public 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);      toast.show();      break;    case R.ID.btnSimpletoastWithImage:      toast = Toast.makeText(getApplicationContext(),"带图片的Toast",0);      linearLayout toastVIEw = (linearLayout) toast.getVIEw();      ImageVIEw imageCodeProject = new ImageVIEw(getApplicationContext());      imageCodeProject.setimageResource(R.drawable.ic_launcher);      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.ic_launcher);      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;    }  }}

运行即可。

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