自定义ProgressDialog

效果图：

Demo：files.cnblogs.com/files/liujingg/ProgressDialog.rar

半透明圆角背景    custom_progressbar.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <solid android:color="#33000000" />
    <corners android:radius="10dp" />
</shape>

自定义ProgressBar  custom_progressdialog.xml

<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
    android:fromDegrees="0"
    android:pivotX="50%"
    android:pivotY="50%"
    android:toDegrees="360" >
    <shape
        android:innerRadiusRatio="2.5"
        android:shape="ring"
        android:thicknessRatio="20"
        android:useLevel="false" >
        <gradient
            android:centerColor="#8B8B8B"
            android:endColor="#666666"
            android:startColor="#ffffff"
            android:type="sweep" />
    </shape>
</rotate>

自定义ProgressDialog的布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/dialog_view"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@drawable/custom_progressdialog"
    android:gravity="center"
    android:orientation="vertical"
    android:paddingBottom="10dp"
    android:paddingLeft="20dp"
    android:paddingRight="20dp"
    android:paddingTop="16dp" >
    <ProgressBar
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:indeterminateDrawable="@drawable/custom_progressbar" />
    <TextView
        android:id="@+id/tipTextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="clip_horizontal"
        android:layout_marginTop="5dp"
        android:gravity="center_horizontal"
        android:textColor="#FFFFFF" />
</LinearLayout>

自定义style

<style name="loading_dialog" parent="android:style/Theme.Dialog">
        <item name="android:windowFrame">@null</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowBackground">@drawable/custom_progressdialog</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:windowContentOverlay">@null</item>
 </style>

调用： createLoadingDialog(this, "加载中...").show();

public Dialog createLoadingDialog(Context context, String msg) {
        LayoutInflater inflater = LayoutInflater.from(context);
        View v = inflater.inflate(R.layout.progressdialog_no_deal, null);
        LinearLayout layout = (LinearLayout) v.findViewById(R.id.dialog_view);
        TextView tipTextView = (TextView) v.findViewById(R.id.tipTextView);
        tipTextView.setText(msg);
        Dialog loadingDialog = new Dialog(context, R.style.loading_dialog);
        loadingDialog.setCancelable(true);
        loadingDialog.setContentView(layout, new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.MATCH_PARENT));
        return loadingDialog;
    }