ViewPager加载fragment
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@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
vp = (ViewPager) findViewById(R.id.vp);
int i=0;
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId) {
case R.id.rb1:
RadioButton rb1 = (RadioButton) findViewById(R.id.rb1);
i=0;
break;
case R.id.rb2:
RadioButton rb2 = (RadioButton) findViewById(R.id.rb2);
i=1;
break;
case R.id.rb3:
RadioButton rb3 = (RadioButton) findViewById(R.id.rb3);
i=2;
break;
default:
break;
}
vp.setCurrentItem(i);
}
});
//viewPager的滑动事件
vp.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
switch (arg0) {
case 0:
RadioButton rb1 = (RadioButton) findViewById(R.id.rb1);
rb1.setChecked(true);
break;
case 1:
RadioButton rb2 = (RadioButton) findViewById(R.id.rb2);
rb2.setChecked(true);
break;
case 2:
RadioButton rb3 = (RadioButton) findViewById(R.id.rb3);
rb3.setChecked(true);
break;
default:
break;
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
@Override
public Fragment getItem(int arg0) {
switch (arg0) {
case 0:
Frag1 f1=new Frag1();
return f1;
case 1:
Frag2 f2=new Frag2();
return f2;
case 2:
Frag3 f3=new Frag3();
return f3;
default:
break;
}
return null;
}
});
}
}
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
vp = (ViewPager) findViewById(R.id.vp);
rg = (RadioGroup) findViewById(R.id.rg);
//radioButton的点击事件
int i=0;
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId) {
case R.id.rb1:
RadioButton rb1 = (RadioButton) findViewById(R.id.rb1);
i=0;
break;
case R.id.rb2:
RadioButton rb2 = (RadioButton) findViewById(R.id.rb2);
i=1;
break;
case R.id.rb3:
RadioButton rb3 = (RadioButton) findViewById(R.id.rb3);
i=2;
break;
default:
break;
}
vp.setCurrentItem(i);
}
});
//viewPager的滑动事件
vp.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int arg0) {
switch (arg0) {
case 0:
RadioButton rb1 = (RadioButton) findViewById(R.id.rb1);
rb1.setChecked(true);
break;
case 1:
RadioButton rb2 = (RadioButton) findViewById(R.id.rb2);
rb2.setChecked(true);
break;
case 2:
RadioButton rb3 = (RadioButton) findViewById(R.id.rb3);
rb3.setChecked(true);
break;
default:
break;
}
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
});
//加载fragment
@Override
public int getCount() {
// TODO Auto-generated method stub
return 3;
}
@Override
public Fragment getItem(int arg0) {
switch (arg0) {
case 0:
Frag1 f1=new Frag1();
return f1;
case 1:
Frag2 f2=new Frag2();
return f2;
case 2:
Frag3 f3=new Frag3();
return f3;
default:
break;
}
return null;
}
});
}
}
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