151 lines
3.7 KiB
Java
151 lines
3.7 KiB
Java
package com.gh.gamecenter;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.v4.view.PagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.support.v4.view.ViewPager.OnPageChangeListener;
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import android.util.DisplayMetrics;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView.ScaleType;
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import android.widget.RelativeLayout;
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import com.gh.base.BaseActivity;
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import com.gh.common.util.DisplayUtils;
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import com.gh.common.util.ImageUtils;
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import com.gh.common.view.Gh_ImageView;
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import com.gh.common.view.Gh_ImageView.OnSingleTapListener;
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import java.util.ArrayList;
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/**
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* 查看游戏截图页面
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*
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* @author 黄壮华
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*
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*/
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public class ViewImageActivity extends BaseActivity implements
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OnPageChangeListener {
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private ViewPager viewimage_vp_show;
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private ViewImageAdapter adapter;
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private View viewimage_slide_line;
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private RelativeLayout.LayoutParams rparams;
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private ArrayList<String> urls;
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private int current;
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private int width;
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private String scaleType;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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Intent intent = getIntent();
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urls = intent.getStringArrayListExtra("urls");
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current = intent.getIntExtra("current", 0);
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scaleType = intent.getStringExtra("ScaleType");
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setContentView(R.layout.activity_viewimage);
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DisplayMetrics outMetrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
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width = outMetrics.widthPixels / urls.size();
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rparams = new RelativeLayout.LayoutParams(width, DisplayUtils.dip2px(
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getApplicationContext(), 1));
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rparams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
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rparams.bottomMargin = DisplayUtils.dip2px(getApplicationContext(), 10);
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rparams.leftMargin = width * current;
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viewimage_slide_line = findViewById(R.id.viewimage_slide_line);
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viewimage_slide_line.setLayoutParams(rparams);
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viewimage_vp_show = (ViewPager) findViewById(R.id.viewimage_vp_show);
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adapter = new ViewImageAdapter();
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viewimage_vp_show.setAdapter(adapter);
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viewimage_vp_show.setCurrentItem(current);
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viewimage_vp_show.addOnPageChangeListener(this);
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}
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private class ViewImageAdapter extends PagerAdapter implements
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OnSingleTapListener {
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@Override
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public int getCount() {
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return urls.size();
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}
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@Override
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public Object instantiateItem(ViewGroup container, int position) {
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Gh_ImageView imageView = new Gh_ImageView(ViewImageActivity.this);
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imageView.setOnSingleTapListener(this);
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if (scaleType != null) {
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ImageUtils.getInstance(getApplicationContext()).display(
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urls.get(position), imageView, ScaleType.FIT_CENTER);
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} else {
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ImageUtils.getInstance(getApplicationContext()).display(
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urls.get(position), imageView);
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}
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container.addView(imageView);
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return imageView;
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}
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@Override
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public boolean isViewFromObject(View view, Object object) {
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return view == object;
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}
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@Override
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public void destroyItem(ViewGroup container, int position, Object object) {
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container.removeView((View) object);
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object = null;
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}
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@Override
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public void onSingleTap() {
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finish();
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}
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}
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@Override
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public void onPageScrollStateChanged(int newState) {
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}
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@Override
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public void onPageScrolled(int position, float positionOffset,
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int positionOffsetPixels) {
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if (positionOffset != 0) {
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rparams.leftMargin = (int) (width * (positionOffset + position));
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viewimage_slide_line.setLayoutParams(rparams);
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}
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}
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@Override
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public void onPageSelected(int position) {
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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viewimage_vp_show = null;
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adapter = null;
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viewimage_slide_line = null;
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rparams = null;
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urls = null;
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}
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}
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