动态添加碎片

作者：追风剑情 发布于：2015-10-12 20:44 分类：Android

xml视图参见

碎片——Fragment 


  1. package com.example.androidtest;
  2.  
  3. import android.app.Activity;
  4. import android.app.FragmentManager;
  5. import android.app.FragmentTransaction;
  6. import android.os.Bundle;
  7. import android.view.Display;
  8. import android.view.WindowManager;
  9.  
  10. public class FragmentsActivity extends Activity {
  11.  
  12. 	@Override
  13. 	protected void onCreate(Bundle savedInstanceState) {
  14. 		super.onCreate(savedInstanceState);
  15. 		setContentView(R.layout.activity_fragments);
  16. 		
  17. 		FragmentManager fragmentManager = getFragmentManager();
  18. 		FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
  19. 		
  20. 		WindowManager wm = getWindowManager();
  21. 		Display d = wm.getDefaultDisplay();
  22. 		if(d.getWidth() > d.getHeight()){//landscape mode
  23. 			Fragment1 fragment1 = new Fragment1();
  24. 			//android.R.id.content活动的内容视图
  25. 			fragmentTransaction.replace(android.R.id.content, fragment1);
  26. 		}else{//portrait mode
  27. 			Fragment2 fragment2 = new Fragment2();
  28. 			fragmentTransaction.replace(android.R.id.content, fragment2);
  29. 		}
  30. 		fragmentTransaction.commit();
  31. 	}
  32. }


标签: Android

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