[英]Why setContentView(R.layout.activity_main); giving error in layout
我正在嘗試在我的phonegap應用程序中添加新的admob,並按照admob文檔中的步驟進行操作,但是我在此行遇到錯誤
setContentView(R.layout.activity_main); // error in layout
和
LinearLayout layout = (LinearLayout) findViewById(R.id.linearLayout); // error on linearLayout
請幫助我從這些行中刪除錯誤
主要xml文件:
package com.test.demo;
import android.os.Bundle;
import org.apache.cordova.*;
import com.google.android.gms.ads.AdRequest;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.AdView;
import android.app.Activity;
import android.os.Bundle;
import android.widget.LinearLayout;
public class SecureNotes extends CordovaActivity
{
private AdView adView;
private static final String AD_UNIT_ID = "AD_UNIT_ID";
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
super.init();
super.loadUrl(Config.getStartUrl());
setContentView(R.layout.activity_main);
adView = new AdView(this);
adView.setAdSize(AdSize.BANNER);
adView.setAdUnitId(AD_UNIT_ID);
LinearLayout layout = (LinearLayout) findViewById(R.id.linearLayout);
layout.addView(adView);
device ID to
AdRequest adRequest = new AdRequest.Builder()
//.addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
//.addTestDevice("INSERT_YOUR_HASHED_DEVICE_ID_HERE")
.build();
adView.loadAd(adRequest);
}
@Override
public void onResume() {
super.onResume();
if (adView != null) {
adView.resume();
}
}
@Override
public void onPause() {
if (adView != null) {
adView.pause();
}
super.onPause();
}
@Override
public void onDestroy() {
// Destroy the AdView.
if (adView != null) {
adView.destroy();
}
super.onDestroy();
}
}
請幫我從上面的行中刪除錯誤
您尚未導入R.java
。 添加語句import com.test.demo.R;
在您的進口清單中。
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