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* Add new API setOnPageSelectedListener. * New Api disableTouchScroll * Optimize BannerViewPager * Fix issue #27 * update sample
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89 changes: 60 additions & 29 deletions
89
app/src/main/java/com/example/zhpan/circleviewpager/activity/WelcomeActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,81 +1,112 @@ | ||
| package com.example.zhpan.circleviewpager.activity; | ||
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| import androidx.appcompat.app.AppCompatActivity; | ||
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| import android.content.Intent; | ||
| import android.animation.Animator; | ||
| import android.animation.AnimatorListenerAdapter; | ||
| import android.animation.ObjectAnimator; | ||
| import android.os.Bundle; | ||
| import android.view.View; | ||
| import android.widget.TextView; | ||
| import android.widget.Toast; | ||
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| import com.example.zhpan.circleviewpager.R; | ||
| import com.example.zhpan.circleviewpager.bean.CustomBean; | ||
| import com.example.zhpan.circleviewpager.viewholder.CustomPageViewHolder; | ||
| import com.zhpan.bannerview.BannerViewPager; | ||
| import com.zhpan.bannerview.adapter.OnPageChangeListenerAdapter; | ||
| import com.zhpan.bannerview.constants.IndicatorSlideMode; | ||
| import com.zhpan.bannerview.constants.TransformerStyle; | ||
| import com.zhpan.bannerview.indicator.CircleIndicatorView; | ||
| import com.zhpan.bannerview.indicator.IIndicator; | ||
| import com.zhpan.bannerview.holder.HolderCreator; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Random; | ||
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| public class WelcomeActivity extends AppCompatActivity { | ||
| import butterknife.BindView; | ||
| import butterknife.ButterKnife; | ||
| import butterknife.OnClick; | ||
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| public class WelcomeActivity extends BaseDataActivity implements | ||
| HolderCreator<CustomPageViewHolder> { | ||
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| private BannerViewPager<CustomBean, CustomPageViewHolder> mViewPager; | ||
| private int[] imgRes = {R.drawable.guide0, R.drawable.guide1, R.drawable.guide2}; | ||
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| private String[] des = {"在这里\n你可以听到周围人的心声", "在这里\nTA会在下一秒遇见你", "在这里\n不再错过可以改变你一生的人"}; | ||
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| private int[] transforms = {TransformerStyle.NONE, TransformerStyle.ACCORDION, TransformerStyle.STACK, TransformerStyle.DEPTH, TransformerStyle.ROTATE}; | ||
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| @BindView(R.id.btn_start) | ||
| TextView mTvStart; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_welcome); | ||
| getData(); | ||
| ButterKnife.bind(this); | ||
| setupViewPager(); | ||
| } | ||
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| @Override | ||
| protected void onDestroy() { | ||
| super.onDestroy(); | ||
| mViewPager.stopLoop(); | ||
| super.onDestroy(); | ||
| } | ||
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| private void setupViewPager() { | ||
| mViewPager = findViewById(R.id.viewpager); | ||
| mViewPager.setAutoPlay(false) | ||
| .setCanLoop(false) | ||
| .setPageTransformerStyle(transforms[new Random().nextInt(4)]) | ||
| .setPageTransformerStyle(transforms[new Random().nextInt(5)]) | ||
| .setIndicatorVisibility(View.GONE) | ||
| .setIndicatorView(getIndicatorView()) | ||
| .setHolderCreator(() -> { | ||
| CustomPageViewHolder customPageViewHolder = new CustomPageViewHolder(); | ||
| customPageViewHolder.setOnSubViewClickListener((view, position) -> { | ||
| MainActivity.start(WelcomeActivity.this); | ||
| finish(); | ||
| }); | ||
| return customPageViewHolder; | ||
| }).create(getData()); | ||
| .setIndicatorView(findViewById(R.id.indicator)) | ||
| .setIndicatorGap((int) getResources().getDimension(R.dimen.dp_10)) | ||
| .setIndicatorColor(getResources().getColor(R.color.white), | ||
| getResources().getColor(R.color.white_alpha_75)) | ||
| .setIndicatorSlideMode(IndicatorSlideMode.SMOOTH) | ||
| .setIndicatorRadius((int) getResources().getDimension(R.dimen.dp_3), (int) getResources().getDimension(R.dimen.dp_4_5)) | ||
| .setOnPageChangeListener(new OnPageChangeListenerAdapter() { | ||
| @Override | ||
| public void onPageSelected(int position) { | ||
| showStartButton(position); | ||
| } | ||
| }) | ||
| .setHolderCreator(this) | ||
| .create(getData()); | ||
| } | ||
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| private IIndicator getIndicatorView() { | ||
| CircleIndicatorView indicatorView = findViewById(R.id.indicator); | ||
| indicatorView.setNormalColor(getResources().getColor(R.color.white)); | ||
| indicatorView.setCheckedColor(getResources().getColor(R.color.white_alpha_75)); | ||
| indicatorView.setIndicatorWidth((int) getResources().getDimension(R.dimen.dp_6), | ||
| (int) getResources().getDimension(R.dimen.dp_9)); | ||
| indicatorView.setIndicatorGap((int) getResources().getDimension(R.dimen.dp_10)); | ||
| return indicatorView; | ||
| @OnClick(R.id.btn_start) | ||
| public void onClick(View view) { | ||
| MainActivity.start(WelcomeActivity.this); | ||
| finish(); | ||
| } | ||
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| private void showStartButton(int position) { | ||
| if (position == mViewPager.getList().size() - 1 && mTvStart.getVisibility() == View.GONE) { | ||
| mTvStart.setVisibility(View.VISIBLE); | ||
| ObjectAnimator | ||
| .ofFloat(mTvStart, "alpha", 0, 1) | ||
| .setDuration(1500).start(); | ||
| } else { | ||
| mTvStart.setVisibility(View.GONE); | ||
| } | ||
| } | ||
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| private List<CustomBean> getData() { | ||
| List<CustomBean> list = new ArrayList<>(); | ||
| for (int i = 0; i < imgRes.length; i++) { | ||
| for (int i = 0; i < mDrawableList.size(); i++) { | ||
| CustomBean customBean = new CustomBean(); | ||
| customBean.setImageRes(imgRes[i]); | ||
| customBean.setImageRes(mDrawableList.get(i)); | ||
| customBean.setImageDescription(des[i]); | ||
| list.add(customBean); | ||
| } | ||
| return list; | ||
| } | ||
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| @Override | ||
| public CustomPageViewHolder createViewHolder() { | ||
| CustomPageViewHolder customPageViewHolder = new CustomPageViewHolder(); | ||
| customPageViewHolder.setOnSubViewClickListener((view, position) -> | ||
| Toast.makeText(WelcomeActivity.this, "Logo Clicked,Item: " + position, Toast.LENGTH_SHORT).show()); | ||
| return customPageViewHolder; | ||
| } | ||
| } |
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