当我宣布我的主要 Activity 时:
<activity android:name=".MyActivity"
android:configChanges="orientation|keyboardHidden"
android:windowSoftInputMode="stateHidden"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<action android:name="com.package.name.MyActivity"/>
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
然后当我使用此代码时收到错误
No Activity found to handle Intent { act=com.package.name.MyActivity flg=0x24000000 }
:Intent intent = new Intent("com.package.name.MyActivity");
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
context.startActivity(intent);
如果不使用
Intent i = new Intent(this, MyActivity.class);
,如何在action
的帮助下完成此操作没有帮助:
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<action android:name="com.package.name.VIEW"/>
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
代码:
Intent intent = new Intent("com.package.name.VIEW");
intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
context.startActivity(intent);
最佳答案
尝试指定两个 Intent 过滤器:
<activity android:name=".MyActivity"
android:configChanges="orientation|keyboardHidden"
android:windowSoftInputMode="stateHidden"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="com.package.name.MyAction"/>
<category android:name="android.intent.category.DEFAULT"/>
</intent-filter>
</activity>
然后,您可以使用操作名称启动 Activity :
Intent intent = new Intent("com.package.name.MyAction");
context.startActivity(intent);
或类(class)名称:
Intent intent = new Intent(context, MyActivity.class);
context.startActivity(intent);
关于android - 如何在<intent-filter>的帮助下开始MAIN Activity ?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/11703143/