android Toast

android Toast  （    ）        Toast
 　　Toast           /  。     5   ，   Toast   ，          Toast。
1.    

  
Toast.makeText(getApplicationContext(), "  Toast  ",
     Toast.LENGTH_SHORT).show();
 
2.         

  
toast = Toast.makeText(getApplicationContext(),
     "     Toast", Toast.LENGTH_LONG);
   toast.setGravity(Gravity.CENTER, 0, 0);
   toast.show();
 
3.     

 
  
toast = Toast.makeText(getApplicationContext(),
     "    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();
 
4.       

  
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("     Toast");
   toast = new Toast(getApplicationContext());
   toast.setGravity(Gravity.RIGHT | Gravity.TOP, 12, 40);
   toast.setDuration(Toast.LENGTH_LONG);
   toast.setView(layout);
   toast.show();
 
5.    

   
new Thread(new Runnable() {
    public void run() {
     showToast();
    }
   }).start();
 
 
    
1.Main,java
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();
 @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(), "       ！",
      Toast.LENGTH_SHORT).show();
   }
  });
 }
 @Override
 public void onClick(View v) {
  Toast toast = null;
  switch (v.getId()) {
  case R.id.btnSimpleToast:
   Toast.makeText(getApplicationContext(), "  Toast  ",
     Toast.LENGTH_SHORT).show();
   break;
  case R.id.btnSimpleToastWithCustomPosition:
   toast = Toast.makeText(getApplicationContext(),
     "     Toast", Toast.LENGTH_LONG);
   toast.setGravity(Gravity.CENTER, 0, 0);
   toast.show();
   break;
  case R.id.btnSimpleToastWithImage:
   toast = Toast.makeText(getApplicationContext(),
     "    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("     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;
  }
 }
}
 
2.main,xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:orientation="vertical" android:layout_width="fill_parent"
 android:layout_height="fill_parent" android:padding="5dip" android:gravity="center">
 <Button android:layout_height="wrap_content"
  android:layout_width="fill_parent" android:id="@+id/btnSimpleToast"
  android:text="  "></Button>
 <Button android:layout_height="wrap_content"
  android:layout_width="fill_parent" android:text="       "
  android:id="@+id/btnSimpleToastWithCustomPosition"></Button>
 <Button android:layout_height="wrap_content"
  android:layout_width="fill_parent" android:id="@+id/btnSimpleToastWithImage"
  android:text="   "></Button>
 <Button android:layout_height="wrap_content"
  android:layout_width="fill_parent" android:text="     "
  android:id="@+id/btnCustomToast"></Button>
 <Button android:layout_height="wrap_content"
  android:layout_width="fill_parent" android:text="    "
  android:id="@+id/btnRunToastFromOtherThread"></Button>
</LinearLayout>
 
3.custom.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
 xmlns: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" >
 <TextView
  android: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" />
 <LinearLayout
  android: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" >
  <ImageView
   android:layout_height="wrap_content"
   android:layout_gravity="center"
   android:layout_width="wrap_content"
   android:id="@+id/tvImageToast" />
  <TextView
   android: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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»      ：Android    (    /    /  /  /  /     )
posted @ 2010-11-10 13:07         (17147)   (10)      

http://www.cnblogs.com/salam/archive/2010/11/10/1873654.htmlエディタのロード中...