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Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

version:2.3

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fix:
update:更新应用卸载安装时桌面实时添加数据
This commit is contained in:
tongtongstudio
2022-06-25 18:21:10 +08:00
parent 3b8844ba4e
commit dc5455926a
9 changed files with 329 additions and 20 deletions
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10
app/src/main/java/com/uiui/aios/activity/CodeActivity.java
View File

@@ -2,6 +2,7 @@ package com.uiui.aios.activity;
import android.graphics.Color;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import androidx.viewpager.widget.ViewPager;
@@ -37,6 +38,8 @@ public class CodeActivity extends BaseActivity {
ViewPager mViewPager;
@BindView(R.id.magicIndicator)
MagicIndicator mMagicIndicator;
@BindView(R.id.iv_nodata)
ImageView iv_nodata;
private HealthCodeAdapter mHealthCodeAdapter;
private ScaleCircleNavigator scaleCircleNavigator;
@@ -102,8 +105,13 @@ public class CodeActivity extends BaseActivity {
if (listBaseResponse.code == 200) {
List<HealthCode> healthCodeList = listBaseResponse.data;
setImageViews(healthCodeList);
mViewPager.setVisibility(View.VISIBLE);
mMagicIndicator.setVisibility(View.VISIBLE);
iv_nodata.setVisibility(View.GONE);
} else {
mViewPager.setVisibility(View.GONE);
mMagicIndicator.setVisibility(View.GONE);
iv_nodata.setVisibility(View.VISIBLE);
}
}

33
app/src/main/java/com/uiui/aios/activity/main/MainActivity.java
View File

@@ -16,6 +16,7 @@ import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
@@ -43,6 +44,11 @@ import com.uiui.aios.view.ScaleCircleNavigator;
import net.lucode.hackware.magicindicator.MagicIndicator;
import net.lucode.hackware.magicindicator.ViewPagerHelper;
import net.lucode.hackware.magicindicator.buildins.commonnavigator.CommonNavigator;
import net.lucode.hackware.magicindicator.buildins.commonnavigator.abs.CommonNavigatorAdapter;
import net.lucode.hackware.magicindicator.buildins.commonnavigator.abs.IPagerIndicator;
import net.lucode.hackware.magicindicator.buildins.commonnavigator.abs.IPagerTitleView;
import net.lucode.hackware.magicindicator.buildins.commonnavigator.titles.ClipPagerTitleView;
import java.lang.reflect.Type;
import java.util.ArrayList;
@@ -62,6 +68,7 @@ public class MainActivity extends BaseActivity implements MainContact.MainView {
private FragmentManager mFragmentManager;
private FragmentTransaction mFragmentTransaction;
private ScaleCircleNavigator scaleCircleNavigator;
private BaseFragmentPagerAdapter mBaseFragmentPagerAdapter;
private List<Fragment> mFragments;
private CustomFragment mCustomFragment;
@@ -108,7 +115,7 @@ public class MainActivity extends BaseActivity implements MainContact.MainView {
}
}
ScaleCircleNavigator scaleCircleNavigator = new ScaleCircleNavigator(this);
scaleCircleNavigator = new ScaleCircleNavigator(this);
scaleCircleNavigator.setCircleCount(mFragments.size());
scaleCircleNavigator.setNormalCircleColor(Color.DKGRAY);
scaleCircleNavigator.setSelectedCircleColor(Color.LTGRAY);
@@ -120,6 +127,7 @@ public class MainActivity extends BaseActivity implements MainContact.MainView {
});
mViewPager.setAdapter(mBaseFragmentPagerAdapter);
mViewPager.setOffscreenPageLimit(3);
mMagicIndicator.setNavigator(scaleCircleNavigator);
ViewPagerHelper.bind(mMagicIndicator, mViewPager);
if (mFragments.size() > 1) {
@@ -198,7 +206,7 @@ public class MainActivity extends BaseActivity implements MainContact.MainView {
private final static int APP_LIST_SIZE = 3 * 4;
private void addData() {
Log.e(TAG, "addData: " );
Log.e(TAG, "addData: ");
List<Fragment> fragmentList = new ArrayList<>();
ArrayList<DesktopIcon> applicationInfoList = ApkUtils.queryFilterAppInfo(this);
int x = 0;
@@ -215,16 +223,23 @@ public class MainActivity extends BaseActivity implements MainContact.MainView {
}
}
//从第三个开始改
for (int i = 2; i <= fragmentList.size(); i++) {
if (mFragments.get(i) != null) {
mBaseFragmentPagerAdapter.replaceFragment(i, fragmentList.get(i - 2));
mFragments.remove(i);
mFragments.add(i, fragmentList.get(i - 2));
for (int i = 0; i < fragmentList.size(); i++) {
if (i + 2 < mFragments.size()) {
mBaseFragmentPagerAdapter.replaceFragment(i + 2, fragmentList.get(i));
// mFragments.remove(i + 2);
// mFragments.add(i + 2, fragmentList.get(i));
} else {
mBaseFragmentPagerAdapter.addFragment(fragmentList.get(i - 2));
mFragments.add(fragmentList.get(i - 2));
// mFragments.add(fragmentList.get(i));
// mBaseFragmentPagerAdapter.getFragments();
mBaseFragmentPagerAdapter.addFragment(fragmentList.get(i));
}
}
for (int i = mFragments.size(); i > fragmentList.size() + 2; i--) {
mFragments.remove(i - 1);
}
scaleCircleNavigator.setCircleCount(mFragments.size());
scaleCircleNavigator.notifyDataSetChanged();
mBaseFragmentPagerAdapter.notifyItemChanged();
}
@Override

2
app/src/main/java/com/uiui/aios/fragment/BaseFragmentPagerAdapter.java
View File

@@ -162,7 +162,7 @@ public class BaseFragmentPagerAdapter extends FragmentPagerAdapter {
notifyItemChanged();
}
private void notifyItemChanged() {
public void notifyItemChanged() {
//刷新之前重新收集位置信息
setFragmentPositionMapForUpdate();
notifyDataSetChanged();

29
app/src/main/java/com/uiui/aios/fragment/CustomPagerAdapter.java Normal file
View File

@@ -0,0 +1,29 @@
package com.uiui.aios.fragment;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.Lifecycle;
import androidx.viewpager2.adapter.FragmentStateAdapter;
import java.util.List;
public class CustomPagerAdapter extends FragmentStateAdapter {
List<Fragment> fragmentList;
public CustomPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, Lifecycle lifecycle) {
super(fm, lifecycle);
this.fragmentList = fragmentList;
}
@NonNull
@Override
public Fragment createFragment(int position) {
return fragmentList.get(position);
}
@Override
public int getItemCount() {
return fragmentList.size();
}
}

18
app/src/main/java/com/uiui/aios/fragment/SecondFragment.java
View File

@@ -269,13 +269,17 @@ public class SecondFragment extends BaseFragment {
}
private void openApp(int position) {
Intent intent = new Intent(Intent.ACTION_MAIN);
/*知道要跳转应用的包命与目标Activity*/
ComponentName componentName = new ComponentName("com.uiui.city", "com.uiui.city.activity.MainActivity");
intent.putExtra("position", position);
intent.setComponent(componentName);
intent.putExtra("", "");//这里Intent传值
startActivity(intent);
try {
Intent intent = new Intent(Intent.ACTION_MAIN);
/*知道要跳转应用的包命与目标Activity*/
ComponentName componentName = new ComponentName("com.uiui.city", "com.uiui.city.activity.MainActivity");
intent.putExtra("position", position);
intent.setComponent(componentName);
intent.putExtra("", "");//这里Intent传值
startActivity(intent);
} catch (Exception e) {
Log.e(TAG, "openApp: " + e.getMessage());
}
}
private void getGoods() {

227
app/src/main/java/com/uiui/aios/fragment/ViewPager2Adapter.java Normal file
View File

@@ -0,0 +1,227 @@
package com.uiui.aios.fragment;
import android.util.SparseArray;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Lifecycle;
import androidx.viewpager2.adapter.FragmentStateAdapter;
import java.util.List;
/**
* 加载显示Fragment的ViewPagerAdapter基类
* 提供可以刷新的方法
*
* @author Fly
* @e-mail 1285760616@qq.com
* @time 2018/3/22
*/
public class ViewPager2Adapter extends FragmentStateAdapter {
private List<Fragment> mFragmentList;
private FragmentManager mFragmentManager;
/**
* 下面两个值用来保存Fragment的位置信息，用以判断该位置是否需要更新
*/
private SparseArray<String> mFragmentPositionMap;
private SparseArray<String> mFragmentPositionMapAfterUpdate;
public ViewPager2Adapter(FragmentManager fm, List<Fragment> fragments, Lifecycle lifecycle) {
super(fm, lifecycle);
mFragmentList = fragments;
mFragmentManager = fm;
mFragmentList = fragments;
mFragmentPositionMap = new SparseArray<>();
mFragmentPositionMapAfterUpdate = new SparseArray<>();
setFragmentPositionMap();
setFragmentPositionMapForUpdate();
}
/**
* 保存更新之前的位置信息，用<hashCode, position>的键值对结构来保存
*/
private void setFragmentPositionMap() {
mFragmentPositionMap.clear();
for (int i = 0; i < mFragmentList.size(); i++) {
mFragmentPositionMap.put(Long.valueOf(getItemId(i)).intValue(), String.valueOf(i));
}
}
/**
* 保存更新之后的位置信息，用<hashCode, position>的键值对结构来保存
*/
private void setFragmentPositionMapForUpdate() {
mFragmentPositionMapAfterUpdate.clear();
for (int i = 0; i < mFragmentList.size(); i++) {
mFragmentPositionMapAfterUpdate.put(Long.valueOf(getItemId(i)).intValue(), String.valueOf(i));
}
}
// /**
// * 在此方法中找到需要更新的位置返回POSITION_NONE，否则返回POSITION_UNCHANGED即可
// */
// @Override
// public int getItemPosition(Object object) {
// int hashCode = object.hashCode();
// //查找object在更新后的列表中的位置
// String position = mFragmentPositionMapAfterUpdate.get(hashCode);
// //更新后的列表中不存在该object的位置了
// if (position == null) {
// return POSITION_NONE;
// } else {
// //如果更新后的列表中存在该object的位置, 查找该object之前的位置并判断位置是否发生了变化
// int size = mFragmentPositionMap.size();
// for (int i = 0; i < size ; i++) {
// int key = mFragmentPositionMap.keyAt(i);
// if (key == hashCode) {
// String index = mFragmentPositionMap.get(key);
// if (position.equals(index)) {
// //位置没变依然返回POSITION_UNCHANGED
// return POSITION_UNCHANGED;
// } else {
// //位置变了
// return POSITION_NONE;
// }
// }
// }
// }
// return POSITION_UNCHANGED;
// }
/**
* 将指定的Fragment替换/更新为新的Fragment
*
* @param oldFragment 旧Fragment
* @param newFragment 新Fragment
*/
public void replaceFragment(Fragment oldFragment, Fragment newFragment) {
int position = mFragmentList.indexOf(oldFragment);
if (position == -1) {
return;
}
//从Transaction移除旧的Fragment
removeFragmentInternal(oldFragment);
//替换List中对应的Fragment
mFragmentList.set(position, newFragment);
//刷新Adapter
notifyItemChanged();
}
/**
* 将指定位置的Fragment替换/更新为新的Fragment，同{@link #replaceFragment(Fragment oldFragment, Fragment newFragment)}
*
* @param position 旧Fragment的位置
* @param newFragment 新Fragment
*/
public void replaceFragment(int position, Fragment newFragment) {
Fragment oldFragment = mFragmentList.get(position);
removeFragmentInternal(oldFragment);
mFragmentList.set(position, newFragment);
notifyItemChanged();
}
/**
* 移除指定的Fragment
*
* @param fragment 目标Fragment
*/
public void removeFragment(Fragment fragment) {
//先从List中移除
mFragmentList.remove(fragment);
//然后从Transaction移除
removeFragmentInternal(fragment);
//最后刷新Adapter
notifyItemChanged();
}
/**
* 移除指定位置的Fragment，同 {@link #removeFragment(Fragment fragment)}
*
* @param position
*/
public void removeFragment(int position) {
Fragment fragment = mFragmentList.get(position);
//然后从List中移除
mFragmentList.remove(fragment);
//先从Transaction移除
removeFragmentInternal(fragment);
//最后刷新Adapter
notifyItemChanged();
}
/**
* 添加Fragment
*
* @param fragment 目标Fragment
*/
public void addFragment(Fragment fragment) {
mFragmentList.add(fragment);
notifyItemChanged();
}
/**
* 在指定位置插入一个Fragment
*
* @param position 插入位置
* @param fragment 目标Fragment
*/
public void insertFragment(int position, Fragment fragment) {
mFragmentList.add(position, fragment);
notifyItemChanged();
}
private void notifyItemChanged() {
//刷新之前重新收集位置信息
setFragmentPositionMapForUpdate();
notifyDataSetChanged();
setFragmentPositionMap();
}
/**
* 从Transaction移除Fragment
*
* @param fragment 目标Fragment
*/
private void removeFragmentInternal(Fragment fragment) {
FragmentTransaction transaction = mFragmentManager.beginTransaction();
transaction.remove(fragment);
transaction.commitNow();
}
@NonNull
@Override
public Fragment createFragment(int position) {
return mFragmentList.get(position);
}
// @Override
// public Fragment getItem(int position) {
// return mFragmentList.get(position);
// }
//
// @Override
// public int getCount() {
// return mFragmentList.size();
// }
/**
* 此方法不用position做返回值即可破解fragment tag异常的错误
*/
@Override
public long getItemId(int position) {
// 获取当前数据的hashCode，其实这里不用hashCode用自定义的可以关联当前Item对象的唯一值也可以，只要不是直接返回position
return mFragmentList.get(position).hashCode();
}
@Override
public int getItemCount() {
return mFragmentList.size();
}
public List<Fragment> getFragments() {
return mFragmentList;
}
}