ch016 Android(安卓)自定义对话框.

--------------------------------------------AndroidManifest.xml----------------------------------

<manifestxmlns:android="http://schemas.android.com/apk/res/android"

package="com.ch16"

android:versionCode="1"

android:versionName="1.0">

<uses-sdk

android:minSdkVersion="10"

android:targetSdkVersion="15"/>

<application

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme">

<activity

android:name=".MainActivity"

android:label="@string/title_activity_main">

<intent-filter>

<actionandroid:name="android.intent.action.MAIN"/>

<categoryandroid:name="android.intent.category.LAUNCHER"/>

</intent-filter>

</activity>

</application>

</manifest>

--------------------------------------------Layoutactivity_main.xml---------------------------

<RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent">

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerHorizontal="true"

android:layout_centerVertical="true"

android:text="@string/hello_world"

tools:context=".MainActivity"/>

</RelativeLayout>

--------------------------------------------Layoutmydialog.xml---------------------------------

<LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:id="@+id/LinearLayout1"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:background="@drawable/dialog_bg"

android:orientation="vertical">

<RelativeLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content">

<ImageView

android:id="@+id/ico"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginLeft="50dp"

android:src="@drawable/dialog_title_image"/>

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="20dp"

android:layout_toRightOf="@+id/ico"

android:text="Title"

android:textSize="42dp"/>

</RelativeLayout>

<TextView

android:layout_width="wrap_content"

android:layout_height="1dp"

android:background="@drawable/lins"/>

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center"

android:text="这是一个自定义Dialog"/>

<RelativeLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginBottom="30dp"

android:layout_marginLeft="50dp"

android:layout_marginRight="50dp"

android:layout_marginTop="20dp">

<Button

android:id="@+id/ok"

android:layout_width="100dp"

android:layout_height="wrap_content"

android:layout_marginRight="20dp"

android:text="确定"/>

<Button

android:id="@+id/btn_canal"

android:layout_width="100dp"

android:layout_height="wrap_content"

android:layout_toRightOf="@id/ok"

android:text="取消"/>

</RelativeLayout>

</LinearLayout>

--------------------------------------------MainActivity.java--------------------------------------

packagecom.ch16;

importandroid.app.Activity;

importandroid.os.Bundle;

publicclassMainActivityextendsActivity{

@Override

publicvoidonCreate(BundlesavedInstanceState){

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

/*实例化自定义对话框*/

MyDialogdialog=newMyDialog(this,R.style.mydialog);

/*显示对话框*/

dialog.show();

}

--------------------------------------------MyDialog.java----------------------------------

packagecom.ch16;

importandroid.app.Dialog;

importandroid.content.Context;

importandroid.os.Bundle;

importandroid.view.View;

importandroid.widget.Button;

importandroid.widget.Toast;

/**

*项目名称：com.ch16

*类名称：MyDialog

*类描述：自定义对话框

*创建人：方勇

*创建时间：2012-11-26上午11:28:39

publicclassMyDialogextendsDialog{

/*确定按钮*/

privateButtonbtn_ok;

/*上下文*/

privateContextmcontext;

publicMyDialog(Contextcontext){

super(context);

mcontext=context;

}

publicMyDialog(Contextcontext,inttheme){

super(context,theme);

mcontext=context;

}

@Override

protectedvoidonCreate(BundlesavedInstanceState){

super.onCreate(savedInstanceState);

setContentView(R.layout.mydialog);

findViews();

setListeners();

}

/*实例化UI*/

privatevoidfindViews(){

btn_ok=(Button)findViewById(R.id.ok);

}

/*设置确定按钮监听器*/

privatevoidsetListeners(){

btn_ok.setOnClickListener(onClickListener);

}

privateView.OnClickListeneronClickListener=newView.OnClickListener(){

@Override

publicvoidonClick(Viewv){

showResults();

}

};

/*显示结果*/

privatevoidshowResults(){

Toast.makeText(mcontext,"test......",Toast.LENGTH_LONG).show();

}

--------------------------------------------Stylemydialog.xml-----------------------------------

<resourcesxmlns:android="http://schemas.android.com/apk/res/android">

<stylename="mydialog"parent="android:Theme.Dialog">

<itemname="android:windowFrame">@null</item>

<itemname="android:windowNoTitle">true</item>

<itemname="android:windowBackground">@drawable/dialog_bg</item>

<itemname="android:windowIsFloating">true</item>

<itemname="android:windowContentOverlay">@null</item>

</style>

</resources>

--------------------------------------------效果图--------------------------------------------------

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