Android 自定义AlertDialog

AlertDialog在Android开发中经常用到，在这里分享一个漂亮的自定义AlertDialog控件。

实现效果：

Android 自定义AlertDialog_第1张图片

布局文件：

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:orientation="vertical" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/welcomeText"         android:layout_gravity="center_horizontal"        android:layout_marginTop="10dp"/>    <Button        android:id="@+id/button2"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:text="点 击 出 现 对 话 框" >    </Button></LinearLayout>

dialogview.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="wrap_content"    android:layout_gravity="center_horizontal|center_vertical"    android:orientation="vertical" >    <LinearLayout        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginLeft="20dip"        android:layout_marginRight="20dip"        android:background="@drawable/alert"        android:gravity="center_horizontal"        android:orientation="vertical" >        <TextView            android:id="@+id/dialog_title"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginTop="17dip"            android:textColor="#ffffff"            android:textSize="16dip"            android:textStyle="bold" />        <TextView            android:id="@+id/dialog_message"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_margin="10dip"            android:gravity="center_horizontal"            android:textColor="#ffffff"            android:textSize="16dip" />        <LinearLayout            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:layout_marginBottom="10dip"            android:layout_marginTop="10dip"            android:gravity="center_horizontal"            android:orientation="horizontal" >            <Button                android:id="@+id/cancel"                android:layout_width="0dip"                android:layout_height="40dip"                android:layout_gravity="left"                android:layout_marginLeft="10dip"                android:layout_weight="0.5"                android:background="@drawable/custom_button1"                android:textColor="@color/White"                android:textStyle="bold" />            <Button                android:id="@+id/ok"                android:layout_width="0dip"                android:layout_height="40dip"                android:layout_marginBottom="10dip"                android:layout_marginRight="10dip"                android:layout_weight="0.5"                android:background="@drawable/custom_button"                android:textColor="@color/White"                android:textStyle="bold" />        </LinearLayout>    </LinearLayout></LinearLayout>

MainActivity:

package hi.braincol.example.iphoneAlert;import android.app.Activity;import android.app.Dialog;import android.os.Bundle;import android.view.View;import android.view.Window;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends Activity {private Button button;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);button = (Button) findViewById(R.id.button);button.setOnClickListener(new Button.OnClickListener() {@Overridepublic void onClick(View arg0) {showCustomMessage("警告！", "您真的要退出应用？");}});}private void showCustomMessage(String pTitle, final String pMsg) {final Dialog lDialog = new Dialog(MainActivity.this,android.R.style.Theme_Translucent_NoTitleBar);lDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);lDialog.setContentView(R.layout.dialogview);((TextView) lDialog.findViewById(R.id.dialog_title)).setText(pTitle);((TextView) lDialog.findViewById(R.id.dialog_message)).setText(pMsg);((Button) lDialog.findViewById(R.id.ok)).setText("确定");((Button) lDialog.findViewById(R.id.cancel)).setText("取消");((Button) lDialog.findViewById(R.id.ok)).setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {lDialog.dismiss();Toast.makeText(getApplicationContext(), "确定",Toast.LENGTH_SHORT).show();}});((Button) lDialog.findViewById(R.id.cancel)).setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {lDialog.dismiss();Toast.makeText(getApplicationContext(), "取消",Toast.LENGTH_SHORT).show();}});lDialog.show();}}

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