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我正在跟着教程here，並且在onConnectionFailed類中出現錯誤The method getIntentSender() is undefined for the type ConnectionResult。在android中執行谷歌播放服務
全碼
package com.alfalfa.thisthat;
import android.app.Activity;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.os.Bundle;
import android.view.Menu;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.GoogleApiClient.ConnectionCallbacks;
import com.google.android.gms.common.api.GoogleApiClient.OnConnectionFailedListener;
import com.google.android.gms.plus.Plus;
public class LoginActivity extends Activity implements
ConnectionCallbacks, OnConnectionFailedListener {
/* Request code used to invoke sign in user interactions. */
private static final int RC_SIGN_IN = 0;
/* Client used to interact with Google APIs. */
private GoogleApiClient mGoogleApiClient;
/* A flag indicating that a PendingIntent is in progress and prevents
* us from starting further intents.
*/
private boolean mIntentInProgress;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(Plus.API, null)
.addScope(Plus.SCOPE_PLUS_LOGIN)
.build();
}
protected void onStart() {
super.onStart();
mGoogleApiClient.connect();
}
protected void onStop() {
super.onStop();
if (mGoogleApiClient.isConnected()) {
mGoogleApiClient.disconnect();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public void onConnectionFailed(ConnectionResult result) {
if (!mIntentInProgress && result.hasResolution()) {
try {
mIntentInProgress = true;
startIntentSenderForResult(result.getIntentSender(),
RC_SIGN_IN, null, 0, 0, 0);
} catch (SendIntentException e) {
// The intent was canceled before it was sent. Return to the default
// state and attempt to connect to get an updated ConnectionResult.
mIntentInProgress = false;
mGoogleApiClient.connect();
}
}
}
@Override
public void onConnected(Bundle connectionHint) {
// We've resolved any connection errors. mGoogleApiClient can be used to
// access Google APIs on behalf of the user.
}
@Override
public void onConnectionSuspended(int cause) {
mGoogleApiClient.connect();
}
protected void onActivityResult(int requestCode, int responseCode, Intent intent) {
if (requestCode == RC_SIGN_IN) {
mIntentInProgress = false;
if (!mGoogleApiClient.isConnecting()) {
mGoogleApiClient.connect();
}
}
}
}
編輯： logcat的
02-13 19:12:31.763: E/AndroidRuntime(21257): FATAL EXCEPTION: main
02-13 19:12:31.763: E/AndroidRuntime(21257): Process: com.alfalfa.thisthat, PID: 21257
02-13 19:12:31.763: E/AndroidRuntime(21257): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.alfalfa.thisthat/com.alfalfa.thisthat.MainActivity}: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.alfalfa.thisthat/com.alfalfa.thisthat.LoginActivity}; have you declared this activity in your AndroidManifest.xml?
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread.access$800(ActivityThread.java:135)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.os.Handler.dispatchMessage(Handler.java:102)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.os.Looper.loop(Looper.java:136)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread.main(ActivityThread.java:5017)
02-13 19:12:31.763: E/AndroidRuntime(21257): at java.lang.reflect.Method.invokeNative(Native Method)
02-13 19:12:31.763: E/AndroidRuntime(21257): at java.lang.reflect.Method.invoke(Method.java:515)
02-13 19:12:31.763: E/AndroidRuntime(21257): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
02-13 19:12:31.763: E/AndroidRuntime(21257): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
02-13 19:12:31.763: E/AndroidRuntime(21257): at dalvik.system.NativeStart.main(Native Method)
02-13 19:12:31.763: E/AndroidRuntime(21257): Caused by: android.content.ActivityNotFoundException: Unable to find explicit activity class {com.alfalfa.thisthat/com.alfalfa.thisthat.LoginActivity}; have you declared this activity in your AndroidManifest.xml?
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1628)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1424)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Activity.startActivityForResult(Activity.java:3424)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Activity.startActivityForResult(Activity.java:3385)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Activity.startActivity(Activity.java:3627)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Activity.startActivity(Activity.java:3595)
02-13 19:12:31.763: E/AndroidRuntime(21257): at com.alfalfa.thisthat.MainActivity.onCreate(MainActivity.java:16)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Activity.performCreate(Activity.java:5231)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
02-13 19:12:31.763: E/AndroidRuntime(21257): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
02-13 19:12:31.763: E/AndroidRuntime(21257): ... 11 more
如果我改變該行所涉及的LoginActivity類上面沒有顯示任何錯誤，但如果我從MainActivity到LoginActivity的意圖，該應用程序強制關閉運行程序。還有什麼我做錯了嗎？謝謝。 –
發佈您的logcat，如果它強制關閉 – ianhanniballake
我更新了問題與l –