信息提示框
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| <?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" > <Button android:id="@+id/butA" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="长时间显示Toast" /> <Button android:id="@+id/butB" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="短时间显示Toast"/> </LinearLayout> |
| package com.zrf.demo; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class MyToastDemo extends Activity { private Button butA=null; private Button butB=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); super.setContentView(R.layout.main); this.butA=(Button)super.findViewById(R.id.butA); this.butB=(Button)super.findViewById(R.id.butB); this.butA.setOnClickListener(new OnClickListenerImplLong()); this.butB.setOnClickListener(new OnClickListenerImplShort()); } private class OnClickListenerImplShort implements OnClickListener{ public void onClick(View view) { Toast.makeText(MyToastDemo.this, "短时间显示的Toast信息提示框", Toast.LENGTH_SHORT).show();//显示Toast } } private class OnClickListenerImplLong implements OnClickListener{ public void onClick(View view) { Toast.makeText(MyToastDemo.this, "长时间显示的Toast信息提示框", Toast.LENGTH_LONG).show(); } } } |
| package com.zrf.demo; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class MyToastDemo extends Activity { private Button butA=null; private Button butB=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); super.setContentView(R.layout.main); this.butA=(Button)super.findViewById(R.id.butA); this.butB=(Button)super.findViewById(R.id.butB); this.butA.setOnClickListener(new OnClickListenerImplLong()); this.butB.setOnClickListener(new OnClickListenerImplShort()); } private class OnClickListenerImplShort implements OnClickListener{ public void onClick(View view) { Toast.makeText(MyToastDemo.this, "短时间显示的Toast信息提示框", Toast.LENGTH_SHORT).show();//显示Toast } } private class OnClickListenerImplLong implements OnClickListener{ public void onClick(View view) { Toast.makeText(MyToastDemo.this, "长时间显示的Toast信息提示框", Toast.LENGTH_LONG).show(); } } } |
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