86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
package com.lzy.ninegrid.preview;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import com.lzy.ninegrid.ImageInfo;
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import com.lzy.ninegrid.NineGridView;
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import com.lzy.ninegrid.NineGridViewAdapter;
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import java.io.Serializable;
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import java.util.List;
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/**
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* ================================================
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* 作 者：廖子尧
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* 版 本：1.0
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* 创建日期：2016/3/21
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* 描 述：
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* 修订历史：
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* ================================================
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*/
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public class NineGridViewClickAdapter extends NineGridViewAdapter {
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private int statusHeight;
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public NineGridViewClickAdapter(Context context, List<ImageInfo> imageInfo) {
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super(context, imageInfo);
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statusHeight = getStatusHeight(context);
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}
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@Override
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protected void onImageItemClick(Context context, NineGridView nineGridView, int index, List<ImageInfo> imageInfo) {
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if (imageInfo.get(index).type == 2) {
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Intent intent = new Intent(context, VideoPreviewActivity.class);
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intent.putExtra("url", imageInfo.get(index).bigImageUrl);
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context.startActivity(intent);
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}else {
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for (int i = 0; i < imageInfo.size(); i++) {
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ImageInfo info = imageInfo.get(i);
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View imageView;
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if (i < nineGridView.getMaxSize()) {
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imageView = nineGridView.getChildAt(i);
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} else {
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//如果图片的数量大于显示的数量，则超过部分的返回动画统一退回到最后一个图片的位置
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imageView = nineGridView.getChildAt(nineGridView.getMaxSize() - 1);
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}
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info.imageViewWidth = imageView.getWidth();
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info.imageViewHeight = imageView.getHeight();
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int[] points = new int[2];
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imageView.getLocationInWindow(points);
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info.imageViewX = points[0];
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info.imageViewY = points[1] - statusHeight;
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}
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Intent intent = new Intent(context, ImagePreviewActivity.class);
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Bundle bundle = new Bundle();
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bundle.putSerializable(ImagePreviewActivity.IMAGE_INFO, (Serializable) imageInfo);
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bundle.putInt(ImagePreviewActivity.CURRENT_ITEM, index);
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intent.putExtras(bundle);
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context.startActivity(intent);
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// ((Activity) context).overridePendingTransition(0, 0);
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}
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}
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/**
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* 获得状态栏的高度
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*/
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public int getStatusHeight(Context context) {
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int statusHeight = -1;
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try {
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Class<?> clazz = Class.forName("com.android.internal.R$dimen");
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Object object = clazz.newInstance();
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int height = Integer.parseInt(clazz.getField("status_bar_height").get(object).toString());
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statusHeight = context.getResources().getDimensionPixelSize(height);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return statusHeight;
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}
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}
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