package com.haicaojie.android.ui.trends;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.view.ViewPager;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import com.haicaojie.android.R;
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import com.haicaojie.android.ui.BaseActivity;
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import com.haicaojie.android.util.PhotoViewPager;
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import java.util.List;
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/**
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* Created by weikou2015 on 2018/8/22.
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*/
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public class BigImageActivity extends BaseActivity implements ImageAdapter.OnFinishCallBack {
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private int mCurPageIndex;
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private int mPageCount = 0;
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private PhotoViewPager mViewPager;
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private LinearLayout mPageDotLl;
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FrameLayout ll_img;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_image_big);
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findWidget();
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initData();
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}
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protected void findWidget() {
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ll_img = (FrameLayout) findViewById(R.id.ll_img);
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mViewPager = (PhotoViewPager) findViewById(R.id.show_origin_pic_vp);
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mPageDotLl = (LinearLayout) findViewById(R.id.show_origin_pic_dot);
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ll_img.postDelayed(new Runnable() {
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@Override
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public void run() {
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ll_img.setBackgroundColor(getResources().getColor(R.color.black));
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}
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}, 300);
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}
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private void initData() {
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List<String> photoUrlList = getIntent().getStringArrayListExtra("urlList");
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mPageCount = photoUrlList.size();
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mCurPageIndex = getIntent().getIntExtra("position", 0);
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ImageAdapter imageAdapter = new ImageAdapter(this, photoUrlList);
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imageAdapter.setOnFinishCallBack(this);
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mViewPager.setAdapter(imageAdapter);
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mViewPager.setCurrentItem(mCurPageIndex);
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setOvalLayout();
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}
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/**
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* 设置圆点
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*/
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public void setOvalLayout() {
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if (mPageCount <= 0) {
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return;
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}
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mPageDotLl.removeAllViews();
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for (int i = 0; i < mPageCount; i++) {
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mPageDotLl.addView(LayoutInflater.from(this).inflate(R.layout.vp_dot, mPageDotLl, false));
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}
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mPageDotLl.getChildAt(mCurPageIndex).findViewById(R.id.v_dot).setBackgroundResource(R.drawable.shape_circle_white);
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mViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
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@Override
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public void onPageSelected(int position) {
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// 取消圆点选中
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mPageDotLl.getChildAt(mCurPageIndex).findViewById(R.id.v_dot).setBackgroundResource(R.drawable.shape_circle_gray);
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// 圆点选中
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mPageDotLl.getChildAt(position).findViewById(R.id.v_dot).setBackgroundResource(R.drawable.shape_circle_white);
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mCurPageIndex = position;
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}
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@Override
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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}
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@Override
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public void onPageScrollStateChanged(int arg0) {
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}
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});
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}
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@Override
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public void finishShowPic() {
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setResult(2);
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finish();
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overridePendingTransition(0, R.anim.activity_zoom_close);
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (keyCode == KeyEvent.KEYCODE_BACK) {
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finishShowPic();
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}
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return super.onKeyDown(keyCode, event);
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}
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}
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