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1.二级菜单翻页自动获取首个item焦点

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This commit is contained in:
康述龙
2026-02-07 18:07:41 +08:00
parent 753ef290eb
commit 2a5dfbd73b
5 changed files with 90 additions and 1 deletions
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20
app/src/main/java/com/ik/mboxlauncher/ui/fragment/AppsFragment.java
View File

@@ -3,9 +3,11 @@ package com.ik.mboxlauncher.ui.fragment;
import android.content.Intent; import android.content.Intent;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Toast; import android.widget.Toast;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.android.database.lib.AppBean; import com.android.database.lib.AppBean;
import com.android.eventbaus.MessageEvent; import com.android.eventbaus.MessageEvent;
@@ -61,6 +63,7 @@ public class AppsFragment extends CategoryFragment {
@Override @Override
protected void initData() { protected void initData() {
LogUtils.loge("initData===>AppsFragment");
loadAppInfoByCategory(AppManager.CATEGORY_MYAPPS); loadAppInfoByCategory(AppManager.CATEGORY_MYAPPS);
} }
@@ -88,6 +91,21 @@ public class AppsFragment extends CategoryFragment {
// 使用过滤后的列表更新适配器 // 使用过滤后的列表更新适配器
mMyAppInfoAdapter.addDatas(filteredList); mMyAppInfoAdapter.addDatas(filteredList);
} }
gv_category_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
gv_category_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
gv_category_apps.scrollToPosition(0);
gv_category_apps.post(()->{
int firstVisibleItemPosition = ((GridLayoutManager) gv_category_apps.getLayoutManager()).findFirstVisibleItemPosition();
RecyclerView.ViewHolder holderview = gv_category_apps.findViewHolderForAdapterPosition(firstVisibleItemPosition);
if(holderview !=null){
View targetView = holderview.itemView;
targetView.post(() -> targetView.requestFocus());
}
});
}
});
// if(data!=null){ // if(data!=null){
// List<AppBean> appBeanList = (List<AppBean>) data; // List<AppBean> appBeanList = (List<AppBean>) data;
// mMyAppInfoAdapter.addDatas(appBeanList); // mMyAppInfoAdapter.addDatas(appBeanList);
@@ -102,7 +120,7 @@ public class AppsFragment extends CategoryFragment {
public void onResumeFragment(MessageEvent event) { public void onResumeFragment(MessageEvent event) {
super.onResumeFragment(event); super.onResumeFragment(event);
loadAppInfoByCategory(AppManager.CATEGORY_MYAPPS);//重新加载数据 loadAppInfoByCategory(AppManager.CATEGORY_MYAPPS);//重新加载数据
LogUtils.loge("onResumeFragment===>AppsFragment");
} }

17
app/src/main/java/com/ik/mboxlauncher/ui/fragment/LocalFragment.java
View File

@@ -3,9 +3,11 @@ package com.ik.mboxlauncher.ui.fragment;
import android.content.Intent; import android.content.Intent;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Toast; import android.widget.Toast;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.android.database.lib.AppBean; import com.android.database.lib.AppBean;
import com.android.database.lib.LocalAppBean; import com.android.database.lib.LocalAppBean;
@@ -69,6 +71,21 @@ public class LocalFragment extends CategoryFragment {
appBeanList.add(new LocalAppBean()); appBeanList.add(new LocalAppBean());
mLocalAppAdapter.addDatas(appBeanList); mLocalAppAdapter.addDatas(appBeanList);
} }
gv_category_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
gv_category_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
gv_category_apps.scrollToPosition(0);
gv_category_apps.post(()->{
int firstVisibleItemPosition = ((GridLayoutManager) gv_category_apps.getLayoutManager()).findFirstVisibleItemPosition();
RecyclerView.ViewHolder holderview = gv_category_apps.findViewHolderForAdapterPosition(firstVisibleItemPosition);
if(holderview !=null){
View targetView = holderview.itemView;
targetView.post(() -> targetView.requestFocus());
}
});
}
});
super.onResult(data); super.onResult(data);
} }

17
app/src/main/java/com/ik/mboxlauncher/ui/fragment/MusicFragment.java
View File

@@ -3,9 +3,11 @@ package com.ik.mboxlauncher.ui.fragment;
import android.content.Intent; import android.content.Intent;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Toast; import android.widget.Toast;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.android.database.lib.AppBean; import com.android.database.lib.AppBean;
import com.android.database.lib.MusicAppBean; import com.android.database.lib.MusicAppBean;
@@ -67,6 +69,21 @@ public class MusicFragment extends CategoryFragment {
appBeanList.add(new MusicAppBean()); appBeanList.add(new MusicAppBean());
mMusicAppAdapter.addDatas(appBeanList); mMusicAppAdapter.addDatas(appBeanList);
} }
gv_category_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
gv_category_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
gv_category_apps.scrollToPosition(0);
gv_category_apps.post(()->{
int firstVisibleItemPosition = ((GridLayoutManager) gv_category_apps.getLayoutManager()).findFirstVisibleItemPosition();
RecyclerView.ViewHolder holderview = gv_category_apps.findViewHolderForAdapterPosition(firstVisibleItemPosition);
if(holderview !=null){
View targetView = holderview.itemView;
targetView.post(() -> targetView.requestFocus());
}
});
}
});
super.onResult(data); super.onResult(data);
} }

19
app/src/main/java/com/ik/mboxlauncher/ui/fragment/RecommendFragment.java
View File

@@ -3,14 +3,17 @@ package com.ik.mboxlauncher.ui.fragment;
import android.content.Intent; import android.content.Intent;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Toast; import android.widget.Toast;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.android.database.lib.AppBean; import com.android.database.lib.AppBean;
import com.android.database.lib.RecommendAppBean; import com.android.database.lib.RecommendAppBean;
import com.android.eventbaus.MessageEvent; import com.android.eventbaus.MessageEvent;
import com.android.nebulasdk.AppManager; import com.android.nebulasdk.AppManager;
import com.android.util.GsonUtil;
import com.android.util.IntentUtil; import com.android.util.IntentUtil;
import com.android.util.LogUtils; import com.android.util.LogUtils;
import com.ik.mboxlauncher.R; import com.ik.mboxlauncher.R;
@@ -66,6 +69,22 @@ public class RecommendFragment extends CategoryFragment {
appBeanList.add(new RecommendAppBean()); appBeanList.add(new RecommendAppBean());
mRecommendAppAdapter.addDatas(appBeanList); mRecommendAppAdapter.addDatas(appBeanList);
} }
gv_category_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
gv_category_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
LogUtils.loge("onGlobalLayout===>RecommendFragment"+ GsonUtil.GsonString(data));
gv_category_apps.scrollToPosition(0);
gv_category_apps.post(()->{
int firstVisibleItemPosition = ((GridLayoutManager) gv_category_apps.getLayoutManager()).findFirstVisibleItemPosition();
RecyclerView.ViewHolder holderview = gv_category_apps.findViewHolderForAdapterPosition(firstVisibleItemPosition);
if(holderview !=null){
View targetView = holderview.itemView;
targetView.post(() -> targetView.requestFocus());
}
});
}
});
super.onResult(data); super.onResult(data);
} }

18
app/src/main/java/com/ik/mboxlauncher/ui/fragment/VideoFragment.java
View File

@@ -3,9 +3,11 @@ package com.ik.mboxlauncher.ui.fragment;
import android.content.Intent; import android.content.Intent;
import android.view.KeyEvent; import android.view.KeyEvent;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Toast; import android.widget.Toast;
import androidx.recyclerview.widget.GridLayoutManager; import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.android.database.lib.AppBean; import com.android.database.lib.AppBean;
import com.android.database.lib.VideoAppBean; import com.android.database.lib.VideoAppBean;
@@ -67,6 +69,22 @@ public class VideoFragment extends CategoryFragment {
appBeanList.add(new VideoAppBean()); appBeanList.add(new VideoAppBean());
mVideoAppAdapter.addDatas(appBeanList); mVideoAppAdapter.addDatas(appBeanList);
} }
gv_category_apps.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
gv_category_apps.getViewTreeObserver().removeOnGlobalLayoutListener(this);
gv_category_apps.scrollToPosition(0);
gv_category_apps.post(()->{
int firstVisibleItemPosition = ((GridLayoutManager) gv_category_apps.getLayoutManager()).findFirstVisibleItemPosition();
RecyclerView.ViewHolder holderview = gv_category_apps.findViewHolderForAdapterPosition(firstVisibleItemPosition);
if(holderview !=null){
View targetView = holderview.itemView;
targetView.post(() -> targetView.requestFocus());
}
});
}
});
super.onResult(data); super.onResult(data);
} }