H5PayDemoActivity.java
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package com.cnlive.goldenline.pay;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.view.View;
import android.view.Window;
import android.webkit.WebSettings;
import android.webkit.WebSettings.RenderPriority;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import com.alipay.sdk.app.PayTask;
import com.alipay.sdk.util.H5PayResultModel;
public class H5PayDemoActivity extends Activity {
@Nullable
private WebView mWebView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle extras = null;
try {
extras = getIntent().getExtras();
} catch (Exception e) {
finish();
return;
}
if (extras == null) {
finish();
return;
}
String url = null;
try {
url = extras.getString("url");
} catch (Exception e) {
finish();
return;
}
if (TextUtils.isEmpty(url)) {
// 测试H5支付，必须设置要打开的url网站
new AlertDialog.Builder(H5PayDemoActivity.this).setTitle("警告")
.setMessage("必须配置需要打开的url 站点，请在PayDemoActivity类的h5Pay中配置")
.setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface arg0, int arg1) {
finish();
}
}).show();
}
super.requestWindowFeature(Window.FEATURE_NO_TITLE);
LinearLayout layout = new LinearLayout(getApplicationContext());
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
layout.setOrientation(LinearLayout.VERTICAL);
setContentView(layout, params);
mWebView = new WebView(getApplicationContext());
params.weight = 1;
mWebView.setVisibility(View.VISIBLE);
layout.addView(mWebView, params);
WebSettings settings = mWebView.getSettings();
settings.setRenderPriority(RenderPriority.HIGH);
settings.setSupportMultipleWindows(true);
settings.setJavaScriptEnabled(true);
settings.setSavePassword(false);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setMinimumFontSize(settings.getMinimumFontSize() + 8);
settings.setAllowFileAccess(false);
settings.setTextSize(WebSettings.TextSize.NORMAL);
mWebView.setVerticalScrollbarOverlay(true);
mWebView.setWebViewClient(new MyWebViewClient());
mWebView.loadUrl(url);
}
@Override
public void onBackPressed() {
if (mWebView.canGoBack()) {
mWebView.goBack();
} else {
finish();
}
}
@Override
public void finish() {
super.finish();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
}
private class MyWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(@NonNull final WebView view, @NonNull String url) {
if (!(url.startsWith("http") || url.startsWith("https"))) {
return true;
}
final PayTask task = new PayTask(H5PayDemoActivity.this);
final String ex = task.fetchOrderInfoFromH5PayUrl(url);
if (!TextUtils.isEmpty(ex)) {
System.out.println("paytask:::::" + url);
new Thread(new Runnable() {
public void run() {
System.out.println("payTask:::" + ex);
final H5PayResultModel result = task.h5Pay(ex, true);
if (!TextUtils.isEmpty(result.getReturnUrl())) {
H5PayDemoActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
view.loadUrl(result.getReturnUrl());
}
});
}
}
}).start();
} else {
view.loadUrl(url);
}
return true;
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mWebView != null) {
mWebView.removeAllViews();
try {
mWebView.destroy();
} catch (Throwable t) {
}
mWebView = null;
}
}
}