微视,美拍,搜狐视频,微信在屏幕中播放规则? 微视美拍搜狐视频微信 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 eoe的这个帖子我看了,,,有点问题...http://www.eoeandroid.com/thread-495020-1-1.html 已经解决,非常感谢EOE的哪个帖子package com.baidu.bvideoviewsample1;import java.util.HashMap;import java.util.Map;import com.baidu.bvideoviewsample1.PlayView.onPlayerCreated;import android.app.ListActivity;import android.graphics.Color;import android.media.MediaPlayer;import android.os.Bundle;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.AbsListView;import android.widget.AbsListView.OnScrollListener;import android.widget.BaseAdapter;import android.widget.Button;import android.widget.ListView;import android.widget.TextView;public class List17 extends ListActivity { private LayoutInflater inflater; private int vHeight; private MyAdapter adatper; private int firstVisibleIndex; private Map<Integer, View> views = new HashMap<Integer, View>(); // 改成你自己的手机屏幕像素 private int screenHeight = 1920; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); inflater = LayoutInflater.from(this); vHeight = DensityUtil.dip2px(this, 400); adatper = new MyAdapter(); setListAdapter(adatper); getListView().setTextFilterEnabled(true); getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE); getListView().setItemChecked(0, true); getListView().setOnScrollListener(new OnScrollListener() { public void onScrollStateChanged(AbsListView view, int scrollState) { if (scrollState == SCROLL_STATE_IDLE) { View firstItem1 = views.get(Integer.valueOf(firstVisibleIndex)); if (firstItem1 != null) { int[] location = new int[2]; firstItem1.getLocationOnScreen(location); int x = location[0]; int y = location[1]; if (isItemViewLittleVisible(y)) { getListView().setItemChecked(firstVisibleIndex,true); PlayView pl=(PlayView) firstItem1.findViewById(R.id.play_view); pl.start(); } else { PlayView pl=(PlayView) firstItem1.findViewById(R.id.play_view); pl.stop(); getListView().setItemChecked(firstVisibleIndex ,false); getListView().setItemChecked(firstVisibleIndex + 1,true); PlayView p2=(PlayView) views.get(Integer.valueOf(firstVisibleIndex+1)).findViewById(R.id.play_view); p2.start(); } } views.clear();//此处必须清楚之前的view,因为之前保存的view 以前不是现在展示的view了,第二个及时清空map,因为保存也没有意义了。 } } public void onScroll(AbsListView view, int firstVisibleItem,int visibleItemCount, int totalItemCount) { firstVisibleIndex = firstVisibleItem; } }); } // item 大部分区域不可见,此处约为3/5不可见 private boolean isItemViewLittleVisible(int itemY) { return (vHeight + itemY) > vHeight / 5 *4 && itemY < screenHeight ? true: false; } private String[] mStrings = new String[] { "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111", "111" }; class MyAdapter extends BaseAdapter { public int getCount() { return mStrings.length; } public Object getItem(int position) { return mStrings[position]; } public long getItemId(int position) { return position; } public View getView(int position, View convertView, ViewGroup parent) { final ViewHolder holder; if (convertView == null) { convertView = inflater.inflate(R.layout.item_test, null); holder = new ViewHolder(); holder.play_view = (PlayView) convertView.findViewById(R.id.play_view); holder.btn1 = (Button) convertView.findViewById(R.id.button1); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } if (!views.containsKey(Integer.valueOf(position))) { views.put(Integer.valueOf(position), convertView); } holder.position = position; return convertView; } class ViewHolder { public PlayView play_view; public Button btn1; public int position; } }} 关于静默安装的问题~~~·~大牛们来啊~~ viewpager怎么添加滑动animation效果? android睡眠醒来后,如何不现实解锁界面,直接进到其他界面 关于intent广播的问题? ANDROID里到底怎么用M3G(JSR184)啊? Ndk 操作 sqlite 数据库 TextView字体颜色为什么会重叠? NDK编译使用SQLite 开始学android,但是没有java基础,有c#基础 git ExpandableListView重复刷新 android 4.4联系人添加默认铃声出问题?见log。有人处理过类似异常吗?求大侠支招。
import java.util.Map;
import com.baidu.bvideoviewsample1.PlayView.onPlayerCreated;import android.app.ListActivity;
import android.graphics.Color;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;public class List17 extends ListActivity {
private LayoutInflater inflater;
private int vHeight;
private MyAdapter adatper;
private int firstVisibleIndex;
private Map<Integer, View> views = new HashMap<Integer, View>();
// 改成你自己的手机屏幕像素
private int screenHeight = 1920;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
inflater = LayoutInflater.from(this);
vHeight = DensityUtil.dip2px(this, 400);
adatper = new MyAdapter();
setListAdapter(adatper);
getListView().setTextFilterEnabled(true);
getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
getListView().setItemChecked(0, true);
getListView().setOnScrollListener(new OnScrollListener() {
public void onScrollStateChanged(AbsListView view, int scrollState) {
if (scrollState == SCROLL_STATE_IDLE) {
View firstItem1 = views.get(Integer.valueOf(firstVisibleIndex));
if (firstItem1 != null) {
int[] location = new int[2];
firstItem1.getLocationOnScreen(location);
int x = location[0];
int y = location[1];
if (isItemViewLittleVisible(y)) {
getListView().setItemChecked(firstVisibleIndex,true);
PlayView pl=(PlayView) firstItem1.findViewById(R.id.play_view);
pl.start();
} else {
PlayView pl=(PlayView) firstItem1.findViewById(R.id.play_view);
pl.stop();
getListView().setItemChecked(firstVisibleIndex ,false);
getListView().setItemChecked(firstVisibleIndex + 1,true);
PlayView p2=(PlayView) views.get(Integer.valueOf(firstVisibleIndex+1)).findViewById(R.id.play_view);
p2.start();
}
}
views.clear();//此处必须清楚之前的view,因为之前保存的view 以前不是现在展示的view了,第二个及时清空map,因为保存也没有意义了。
}
}
public void onScroll(AbsListView view, int firstVisibleItem,int visibleItemCount, int totalItemCount) {
firstVisibleIndex = firstVisibleItem;
}
});
}
// item 大部分区域不可见,此处约为3/5不可见
private boolean isItemViewLittleVisible(int itemY) {
return (vHeight + itemY) > vHeight / 5 *4 && itemY < screenHeight ? true: false;
}
private String[] mStrings = new String[] { "111", "111", "111", "111",
"111", "111", "111", "111", "111", "111", "111", "111", "111",
"111", "111", "111", "111", "111", "111", "111", "111", "111" };
class MyAdapter extends BaseAdapter {
public int getCount() {
return mStrings.length;
}
public Object getItem(int position) {
return mStrings[position];
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
final ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.item_test, null);
holder = new ViewHolder();
holder.play_view = (PlayView) convertView.findViewById(R.id.play_view);
holder.btn1 = (Button) convertView.findViewById(R.id.button1);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
if (!views.containsKey(Integer.valueOf(position))) {
views.put(Integer.valueOf(position), convertView);
}
holder.position = position;
return convertView;
} class ViewHolder {
public PlayView play_view;
public Button btn1;
public int position; } }
}