android phonegap 页面跳转进度条

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Activity 代码

package nova.pad;import java.util.Timer;import org.apache.cordova.CordovaChromeClient;import org.apache.cordova.CordovaWebView;import org.apache.cordova.CordovaWebViewClient;import org.apache.cordova.DroidGap;import org.apache.cordova.api.CordovaInterface;import android.app.Dialog;import android.graphics.Bitmap;import android.os.Bundle;import android.util.Log;import android.webkit.WebView;import com.example.mobilenova.R;public class MainActivity extends DroidGap implements CordovaInterface {private Dialog loadDialog;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);loadDialog = new Dialog(MainActivity.this, R.style.dialog);loadDialog.setCancelable(false);loadDialog.setContentView(R.layout.load);super.setIntegerProperty("splashscreen", R.drawable.base_bg);super.loadUrl("file:///android_asset/www/pad/mobile-main.html", 3000);}@Overridepublic void init() {//重新更改phonegap的init 方法CordovaWebView webView = new CordovaWebView(MainActivity.this);this.init(webView, new CordovaWebViewClient(this, webView) {//重写页面加载完成事件@Overridepublic void onPageFinished(WebView arg0, String arg1) {super.onPageFinished(arg0, arg1);endLoad();}//重写页面加载开始事件@Overridepublic void onPageStarted(WebView view, String url, Bitmap favicon) {super.onPageStarted(view, url, favicon);//判断如果是此url 不调用开始方法如果不写此判断程序退出时报错if (url.equals("about:blank")) {} else {startLoad();}}}, new CordovaChromeClient(this, webView) {});}/** * 页面开始加载的时候 *  * @param view * @param url */private void startLoad() {if (loadDialog.isShowing()) {} else {loadDialog.show();}}/** * 页面结束加载的时候 *  * @param view * @param url */private void endLoad() {if (loadDialog.isShowing()) {loadDialog.cancel();loadDialog.dismiss();}}}

dialog的布局代码

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="1280dip"    android:layout_height="727dip"    android:layout_gravity="right|center_vertical"    android:gravity="right|center_vertical"    android:orientation="vertical" >    <ProgressBar        android:id="@+id/progressBar1"        style="?android:attr/progressBarStyleLarge"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="right|center_vertical"        android:gravity="right|center_vertical" /></LinearLayout>

Style.xml

<resources>  <style name="dialog" parent="@android:style/Theme.Dialog">          <item name="android:windowFullscreen">true</item>         <item name="android:windowFrame">@null</item>        <item name="android:windowIsFloating">true</item><!--是否浮现在activity之上-->        <item name="android:windowIsTranslucent">false</item><!--半透明-->        <item name="android:windowNoTitle">true</item><!--         <item name="android:windowBackground">@drawable/cc</item> -->        <item name="android:backgroundDimEnabled">false</item>        <item name="android:windowBackground">@color/transparent</item><!--背景透明-->          <item name="android:backgroundDimAmount">1</item>    </style></resources>

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