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解决BaseHttpListFragment列表在开启缓存且缓存不满一屏时会重复添加，且新item位置错误；优化XListView；优化缓…
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…存；新增缓存和预加载设置；Json重命名为JSON
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@TommyLemon
TommyLemon committed Mar 17, 2017
1 parent 7845ade commit a187b64
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Showing 22 changed files with 676 additions and 493 deletions.
61 changes: 44 additions & 17 deletions ZBLibrary(ADT)/ZBLibrary/src/zuo/biao/library/base/BaseHttpListActivity.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,18 +16,22 @@

import java.util.List;

import zuo.biao.library.interfaces.AdapterCallBack;
import zuo.biao.library.interfaces.OnReachViewBorderListener;
import zuo.biao.library.interfaces.OnStopLoadListener;
import zuo.biao.library.manager.HttpManager;
import zuo.biao.library.ui.xlistview.XListView;
import zuo.biao.library.ui.xlistview.XListView.IXListViewListener;
import zuo.biao.library.util.Log;
import android.view.View;
import android.widget.BaseAdapter;

/**基础http获取列表的Activity
* @author Lemon
* @param <T> 数据模型(model/JavaBean)类
* @param <BA> 管理XListView的Adapter
* @see #getListAsync(int)
* @see #onHttpResponse(int, String, Exception)
* @use extends BaseHttpListActivity 并在子类onCreate中lvBaseList.onRefresh();, 具体参考 .UserListFragment
*/
public abstract class BaseHttpListActivity<T, BA extends BaseAdapter> extends BaseListActivity<T, XListView, BA>
Expand All @@ -43,26 +47,31 @@ public abstract class BaseHttpListActivity<T, BA extends BaseAdapter> extends Ba
public void initView() {
super.initView();

setAdapter(null);//ListView需要设置adapter才能显示header和footer
setList((List<T>) null);//ListView需要设置adapter才能显示header和footer; setAdapter调不到子类方法
}

/**设置列表适配器
* @param adapter if (adapter != null && adapter instanceof BaseHttpAdapter) >> 预加载
*/
@SuppressWarnings("unchecked")
public void setAdapter(BA adapter) {
super.setAdapter(adapter);
lvBaseList.showFooter(adapter != null);
@Override
public void setList(AdapterCallBack<BA> callBack) {
super.setList(callBack);
boolean empty = adapter == null || adapter.isEmpty();
Log.d(TAG, "setList adapter empty = " + empty);
lvBaseList.showFooter(! empty);//放setAdapter中不行，adapter!=null时没有调用setAdapter

if (adapter != null && adapter instanceof zuo.biao.library.base.BaseAdapter) {
((zuo.biao.library.base.BaseAdapter<T>) adapter).setOnReachViewBorderListener(new OnReachViewBorderListener(){
@Override
public void onReach(int type, View v) {
if (type == TYPE_BOTTOM) {
lvBaseList.onLoadMore();
}
}
});
((zuo.biao.library.base.BaseAdapter<T>) adapter).setOnReachViewBorderListener(
empty || lvBaseList.isFooterShowing() == false ? null : new OnReachViewBorderListener(){

@Override
public void onReach(int type, View v) {
if (type == TYPE_BOTTOM) {
lvBaseList.onLoadMore();
}
}
});
}
}

Expand All @@ -86,8 +95,8 @@ public void initData() {
}

/**
* 将Json串转为List（已在非UI线程中）
* *直接Json.parseArray(json, getCacheClass());可以省去这个方法，但由于可能json不完全符合parseArray条件，所以还是要保留。
* 将JSON串转为List（已在非UI线程中）
* *直接JSON.parseArray(json, getCacheClass());可以省去这个方法，但由于可能json不完全符合parseArray条件，所以还是要保留。
* *比如json只有其中一部分能作为parseArray的字符串时，必须先提取出这段字符串再parseArray
*/
public abstract List<T> parseArray(String json);
Expand All @@ -114,6 +123,12 @@ public void initEvent() {// 必须调用
lvBaseList.setXListViewListener(this);
}

/*
* @param page 用-page作为requestCode
*/
@Override
public abstract void getListAsync(int page);

@Override
public void onStopRefresh() {
runUiThread(new Runnable() {
Expand All @@ -135,17 +150,29 @@ public void run() {
});
}

/**
* @param requestCode = -page {@link #getListAsync(int)}
* @param resultJson
* @param e
*/
@Override
public void onHttpResponse(int requestCode, final String resultJson, final Exception e) {
public void onHttpResponse(final int requestCode, final String resultJson, final Exception e) {
runThread(TAG + "onHttpResponse", new Runnable() {

@Override
public void run() {
int page = 0;
if (requestCode > 0) {
Log.w(TAG, "requestCode > 0, 应该用BaseListFragment#getListAsync(int page)中的page的负数作为requestCode!");
} else {
page = - requestCode;
}
List<T> array = parseArray(resultJson);

if ((array == null || array.isEmpty()) && e != null) {
onLoadFailed(e);
onLoadFailed(page, e);
} else {
onLoadSucceed(array);
onLoadSucceed(page, array);
}
}
});
Expand Down
63 changes: 45 additions & 18 deletions ZBLibrary(ADT)/ZBLibrary/src/zuo/biao/library/base/BaseHttpListFragment.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,18 +16,22 @@

import java.util.List;

import zuo.biao.library.interfaces.AdapterCallBack;
import zuo.biao.library.interfaces.OnReachViewBorderListener;
import zuo.biao.library.interfaces.OnStopLoadListener;
import zuo.biao.library.manager.HttpManager;
import zuo.biao.library.ui.xlistview.XListView;
import zuo.biao.library.ui.xlistview.XListView.IXListViewListener;
import zuo.biao.library.util.Log;
import android.view.View;
import android.widget.BaseAdapter;

/**基础http获取列表的Fragment
* @author Lemon
* @param <T> 数据模型(model/JavaBean)类
* @param <BA> 管理XListView的Adapter
* @see #getListAsync(int)
* @see #onHttpResponse(int, String, Exception)
* @use extends BaseHttpListFragment 并在子类onCreateView中lvBaseList.onRefresh();, 具体参考 .UserListFragment
*/
public abstract class BaseHttpListFragment<T, BA extends BaseAdapter> extends BaseListFragment<T, XListView, BA>
Expand All @@ -43,26 +47,31 @@ public abstract class BaseHttpListFragment<T, BA extends BaseAdapter> extends Ba
public void initView() {
super.initView();

setAdapter(null);//ListView需要设置adapter才能显示header和footer
setList((List<T>) null);//ListView需要设置adapter才能显示header和footer; setAdapter调不到子类方法
}

/**设置列表适配器
* @param adapter if (adapter != null && adapter instanceof BaseHttpAdapter) >> 预加载
*/
@SuppressWarnings("unchecked")
public void setAdapter(BA adapter) {
super.setAdapter(adapter);
lvBaseList.showFooter(adapter != null);
@Override
public void setList(AdapterCallBack<BA> callBack) {
super.setList(callBack);
boolean empty = adapter == null || adapter.isEmpty();
Log.d(TAG, "setList adapter empty = " + empty);
lvBaseList.showFooter(! empty);//放setAdapter中不行，adapter!=null时没有调用setAdapter

if (adapter != null && adapter instanceof zuo.biao.library.base.BaseAdapter) {
((zuo.biao.library.base.BaseAdapter<T>) adapter).setOnReachViewBorderListener(new OnReachViewBorderListener(){
@Override
public void onReach(int type, View v) {
if (type == TYPE_BOTTOM) {
lvBaseList.onLoadMore();
}
}
});
((zuo.biao.library.base.BaseAdapter<T>) adapter).setOnReachViewBorderListener(
empty || lvBaseList.isFooterShowing() == false ? null : new OnReachViewBorderListener(){

@Override
public void onReach(int type, View v) {
if (type == TYPE_BOTTOM) {
lvBaseList.onLoadMore();
}
}
});
}
}

Expand All @@ -86,8 +95,8 @@ public void initData() {
}

/**
* 将Json串转为List（已在非UI线程中）
* *直接Json.parseArray(json, getCacheClass());可以省去这个方法，但由于可能json不完全符合parseArray条件，所以还是要保留。
* 将JSON串转为List（已在非UI线程中）
* *直接JSON.parseArray(json, getCacheClass());可以省去这个方法，但由于可能json不完全符合parseArray条件，所以还是要保留。
* *比如json只有其中一部分能作为parseArray的字符串时，必须先提取出这段字符串再parseArray
*/
public abstract List<T> parseArray(String json);
Expand All @@ -114,6 +123,12 @@ public void initEvent() {// 必须调用
lvBaseList.setXListViewListener(this);
}

/*
* @param page 用-page作为requestCode
*/
@Override
public abstract void getListAsync(int page);

@Override
public void onStopRefresh() {
runUiThread(new Runnable() {
Expand All @@ -135,22 +150,34 @@ public void run() {
});
}

/**
* @param requestCode = -page {@link #getListAsync(int)}
* @param resultJson
* @param e
*/
@Override
public void onHttpResponse(int requestCode, final String resultJson, final Exception e) {
public void onHttpResponse(final int requestCode, final String resultJson, final Exception e) {
runThread(TAG + "onHttpResponse", new Runnable() {

@Override
public void run() {
int page = 0;
if (requestCode > 0) {
Log.w(TAG, "requestCode > 0, 应该用BaseListFragment#getListAsync(int page)中的page的负数作为requestCode!");
} else {
page = - requestCode;
}
List<T> array = parseArray(resultJson);

if ((array == null || array.isEmpty()) && e != null) {
onLoadFailed(e);
onLoadFailed(page, e);
} else {
onLoadSucceed(array);
onLoadSucceed(page, array);
}
}
});
}


// 系统自带监听方法<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

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