package com.zj.horizontalsrollview;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.MarginLayoutParams;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.TranslateAnimation;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;
/**
* HorizontalScrollView和ViewPager联动效果
* 上面为HorizontalScrollView,下面为ViewPager
* @author zj
* 2012-5-23 下午1:07:06
*/
public class MainActivity extends Activity implements OnCheckedChangeListener{
private RadioGroup mRadioGroup;
private RadioButton mRadioButton1;
private RadioButton mRadioButton2;
private RadioButton mRadioButton3;
private RadioButton mRadioButton4;
private RadioButton mRadioButton5;
private ImageView mImageView;
private float mCurrentCheckedRadioLeft;//当前被选中的RadioButton距离左侧的距离
private HorizontalScrollView mHorizontalScrollView;//上面的水平滚动控件
private ViewPager mViewPager; //下方的可横向拖动的控件
private ArrayList<View> mViews;//用来存放下方滚动的layout(layout_1,layout_2,layout_3)
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
iniController();
iniListener();
iniVariable();
mRadioButton1.setChecked(true);
mViewPager.setCurrentItem(1);
mCurrentCheckedRadioLeft = getCurrentCheckedRadioLeft();
}
private void iniVariable() {
// TODO Auto-generated method stub
mViews = new ArrayList<View>();
mViews.add(getLayoutInflater().inflate(R.layout.layout_0, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_1, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_2, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_3, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_4, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_5, null));
mViews.add(getLayoutInflater().inflate(R.layout.layout_0, null));
mViewPager.setAdapter(new MyPagerAdapter());//设置ViewPager的适配器
}
/**
* RadioGroup点击CheckedChanged监听
*/
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
AnimationSet _AnimationSet = new AnimationSet(true);
TranslateAnimation _TranslateAnimation;
Log.i("zj", "checkedid="+checkedId);
if (checkedId == R.id.btn1) {
_TranslateAnimation = new TranslateAnimation(mCurrentCheckedRadioLeft, getResources().getDimension(R.dimen.rdo1), 0f, 0f);
_AnimationSet.addAnimation(_TranslateAnimation);
_AnimationSet.setFillBefore(false);
_AnimationSet.setFillAfter(true);
_AnimationSet.setDuration(100);
/*LayoutParams _LayoutParams1 = new LayoutParams(100, 4);
_LayoutParams1.setMargins(0, 0, 0, 0);
_LayoutParams1.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);*/
//mImageView.bringToFront();
mImageView.startAnimation(_AnimationSet);//开始上面蓝色横条图片的动画切换
//mImageView.setLayoutParams(_LayoutParams1);
mViewPager.setCurrentItem(1);//让下方ViewPager跟随上面的HorizontalScrollView切换
}else if (checkedId == R.id.btn2) {
_TranslateAnimation = new TranslateAnimation(mCurrentCheckedRadioLeft, getResources().getDimension(R.dimen.rdo2), 0f, 0f);
_AnimationSet.addAnimation(_TranslateAnimation);
_AnimationSet.setFillBefore(false);
_AnimationSet.setFillAfter(true);
_AnimationSet.setDuration(100);
//mImageView.bringToFront();
mImageView.startAnimation(_AnimationSet);
mViewPager.setCurrentItem(2);
}else if (checkedId == R.id.btn3) {
_TranslateAnimation = new TranslateAnimation(mCurrentCheckedRadioLeft, getResources().getDimension(R.dimen.rdo3), 0f, 0f);
_AnimationSet.addAnimation(_TranslateAnimation);
_AnimationSet.setFillBefore(false);
_AnimationSet.setFillAfter(true);
_AnimationSet.setDuration(100);
//mImageView.bringToFront();
mImageView.startAnimation(_AnimationSet);
mViewPager.setCurrentItem(3);
}else if (checkedId == R.id.btn4) {
_TranslateAnimation = new TranslateAnimation(mCurrentCheckedRadioLeft, getResources().getDimension(R.dimen.rdo4), 0f, 0f);
_AnimationSet.addAnimation(_TranslateAnimation);
_AnimationSet.setFillBefore(false);
_AnimationSet.setFillAfter(true);
_AnimationSet.setDuration(100);
//mImageView.bringToFront();
mImageView.startAnimation(_AnimationSet);
mViewPager.setCurrentItem(4);
}else if (checkedId == R.id.btn5) {
_TranslateAnimation = new TranslateAnimation(mCurrentCheckedRadioLeft, getResources().getDimension(R.dimen.rdo5), 0f, 0f);
_AnimationSet.addAnimation(_TranslateAnimation);
_AnimationSet.setFillBefore(false);
_AnimationSet.setFillAfter(true);
_AnimationSet.setDuration(100);
//mImageView.bringToFront();
mImageView.startAnimation(_AnimationSet);
mViewPager.setCurrentItem(5);
}
mCurrentCheckedRadioLeft = getCurrentCheckedRadioLeft();//更新当前蓝色横条距离左边的距离
Log.i("zj", "getCurrentCheckedRadioLeft="+getCurrentCheckedRadioLeft());
Log.i("zj", "getDimension="+getResources().getDimension(R.dimen.rdo2));
mHorizontalScrollView.smoothScrollTo((int)mCurrentCheckedRadioLeft-(int)getResources().getDimension(R.dimen.rdo2), 0);
}
/**
* 获得当前被选中的RadioButton距离左侧的距离
*/
private float getCurrentCheckedRadioLeft() {
// TODO Auto-generated method stub
if (mRadioButton1.isChecked()) {
//Log.i("zj", "currentCheckedRadioLeft="+getResources().getDimension(R.dimen.rdo1));
return getResources().getDimension(R.dimen.rdo1);
}else if (mRadioButton2.isChecked()) {
//Log.i("zj", "currentCheckedRadioLeft="+getResources().getDimension(R.dimen.rdo2));
return getResources().getDimension(R.dimen.rdo2);
}else if (mRadioButton3.isChecked()) {
//Log.i("zj", "currentCheckedRadioLeft="+getResources().getDimension(R.dimen.rdo3));
return getResources().getDimension(R.dimen.rdo3);
}else if (mRadioButton4.isChecked()) {
//Log.i("zj", "currentCheckedRadioLeft="+getResources().getDimension(R.dimen.rdo4));
return getResources().getDimension(R.dimen.rdo4);
}else if (mRadioButton5.isChecked()) {
//Log.i("zj", "currentCheckedRadioLeft="+getResources().getDimension(R.dimen.rdo5));
return getResources().getDimension(R.dimen.rdo5);
}
return 0f;
}
private void iniListener() {
// TODO Auto-generated method stub
mRadioGroup.setOnCheckedChangeListener(this);
mViewPager.setOnPageChangeListener(new MyPagerOnPageChangeListener());
}
private void iniController() {
// TODO Auto-generated method stub
mRadioGroup = (RadioGroup)findViewById(R.id.radioGroup);
mRadioButton1 = (RadioButton)findViewById(R.id.btn1);
mRadioButton2 = (RadioButton)findViewById(R.id.btn2);
mRadioButton3 = (RadioButton)findViewById(R.id.btn3);
mRadioButton4 = (RadioButton)findViewById(R.id.btn4);
mRadioButton5 = (RadioButton)findViewById(R.id.btn5);
mImageView = (ImageView)findViewById(R.id.img1);
mHorizontalScrollView = (HorizontalScrollView)findViewById(R.id.horizontalScrollView);
mViewPager = (ViewPager)findViewById(R.id.pager);
}
/**
* ViewPager的适配器
* @author zj
* 2012-5-24 下午2:26:57
*/
private class MyPagerAdapter extends PagerAdapter{
@Override
public void destroyItem(View v, int positio