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package
com.example.alertdialog;import
android.os.Bundle;import
android.view.LayoutInflater;import
android.view.View;import
android.view.View.OnClickListener;import
android.view.Window;import
android.view.WindowManager;import
android.widget.Button;import
android.widget.TextView;import
android.app.Activity;import
android.app.AlertDialog;public
class
MainActivity extends
Activity { @Override protected
void
onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); final
AlertDialog dialog=new
AlertDialog.Builder(this).create(); View dialogview=LayoutInflater.from(this).inflate(R.layout.newdialogxml, null); dialog.setView(dialogview); dialog.setTitle("自定义Dialog1"); ((Button)(findViewById(R.id.action_settings))).setOnClickListener(new
OnClickListener() { @Override public
void
onClick(View v) { // TODO Auto-generated method stub dialog.show(); } }); ((Button)(dialogview.findViewById(R.id.button))).setOnClickListener(new
OnClickListener() { @Override public
void
onClick(View v) { // TODO Auto-generated method stub dialog.cancel(); } }); ((Button)(findViewById(R.id.action_settings2))).setOnClickListener(new
OnClickListener() { @Override public
void
onClick(View v) { // TODO Auto-generated method stub ShowDialogtwo(); } private
void
ShowDialogtwo() { // TODO Auto-generated method stub final
AlertDialog dialog=new
AlertDialog.Builder(MainActivity.this).create(); dialog.show(); Window window=dialog.getWindow(); /* * getwindow后背景会变成灰色，此3行代码给背景相当于给了给透明色 * */ WindowManager.LayoutParams params = window.getAttributes(); params.dimAmount = 0f; window.setAttributes(params); window.setContentView(R.layout.newdialogxml); window.setTitle("自定义Dialog2"); ((Button)(window.findViewById(R.id.button))).setOnClickListener(new
OnClickListener() { @Override public
void
onClick(View v) { // TODO Auto-generated method stub dialog.cancel(); } }); } }); } } |
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<?xml version="1.0"
encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical"
> <TextView android:gravity="center" android:layout_gravity="center_vertical" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="这是一个自定义dialog"/><Button android:id="@+id/button" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="取消"/></LinearLayout> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <Button android:id="@+id/action_settings" android:gravity="center" android:layout_gravity="center" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="查看自定义Dialog1"
/> <Button android:id="@+id/action_settings2" android:gravity="center" android:layout_gravity="center" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="查看自定义Dialog2"
/></LinearLayout> |
原文：http://www.cnblogs.com/androidxufeng/p/3615747.html