我有這個WelcomeActivity
我在這裏編程了4個ImageButtons來啓動另一個活動。ImageButtons不工作 - Android Studio
這是我的代碼:
public class WelcomeScreen extends Activity {
ImageButton completeprofile;
ImageButton gotoportfolio;
ImageButton findfriends;
ImageButton readnews;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.welcome_activity);
completeprofile = (ImageButton) findViewById(R.id.completeprofile);
gotoportfolio = (ImageButton) findViewById(R.id.gotoportfolio);
findfriends = (ImageButton) findViewById(R.id.findfriends);
readnews = (ImageButton) findViewById(R.id.readnews);
completeprofile.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(WelcomeScreen.this, LoginMember.class);
startActivity(i);
}
});
gotoportfolio.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(WelcomeScreen.this, MainActivity.class);
startActivity(i);
}
});
findfriends.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(WelcomeScreen.this, MainActivity.class);
startActivity(i);
}
});
readnews.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent i = new Intent(WelcomeScreen.this, RegisterMember.class);
startActivity(i);
}
});
}}
問題是,他們的行爲事實上象按鈕,當我點擊他們,但沒有活動啓動,這是佈局聲明:
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="70dp"
android:layout_marginLeft="105dp">
<ImageButton
android:layout_width="55dp"
android:layout_height="55dp"
android:id="@+id/completeprofile"
android:src="@drawable/completeprofile"
android:layout_marginLeft="75dp"
android:contentDescription="completeprofile" />
<ImageButton
android:layout_width="55dp"
android:layout_height="55dp"
android:id="@+id/gotoportfolio"
android:src="@drawable/gotoportfolio"
android:layout_marginLeft="65dp" />
<ImageButton
android:layout_width="55dp"
android:layout_height="55dp"
android:id="@+id/findfriends"
android:src="@drawable/findfriends"
android:layout_marginLeft="65dp" />
<ImageButton
android:layout_width="55dp"
android:layout_height="55dp"
android:id="@+id/readnews"
android:src="@drawable/readnews"
android:layout_marginLeft="65dp" />
</LinearLayout>
爲什麼這發生?也許意圖發佈有一些問題?
任何想法?
在此先感謝!
編輯
這裏的清單:
<?xml version="1.0" encoding="utf-8"?>
<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="21"
tools:overrideLibrary="android.support.multidex" />
<supports-screens
android:largeScreens="true"
android:normalScreens="false"
android:requiresSmallestWidthDp="600"
android:smallScreens="false"
android:xlargeScreens="true" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera.autofocus" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission
android:name="android.permission.READ_EXTERNAL_STORAGE"
android:maxSdkVersion="18" />
<!-- <uses-sdk /> -->
<application
android:allowBackup="true"
android:hardwareAccelerated="true"
android:icon="@drawable/logo"
android:label="Shairlook"
android:theme="@style/AppTheme" >
<activity
android:name="com.kkoci.shairlook.SplashScreen"
android:configChanges="orientation"
android:label="Shairlook"
android:screenOrientation="portrait"
android:theme="@android:style/Theme.Black.NoTitleBar" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.kkoci.shairlook.MemberActivity"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.RegisterMember"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.LoginMember"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.WelcomeScreen"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.YoutubeVid"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.ProfileMember"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.PortfolioMember"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.ForgotPassActivity"
android:configChanges="orientation"
android:label="@string/app_name"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.MainActivity"
android:configChanges="orientation"
android:label="Shairlook"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="com.kkoci.shairlook.WebActivity"
android:label="@string/app_name"
android:theme="@android:style/Theme.Holo" >
</activity>
<meta-data
android:name="com.facebook.sdk.ApplicationId"
android:value="@string/facebook_app_id" />
</application>
我應該在被調用的活動上引用什麼嗎? – NeoVe
您是否在清單中聲明活動? –
當然...這很奇怪我不知道 – NeoVe