fragment hide show 方式使用

hxlzp · Feb 5, 2018 · 85ca64b · 85ca64b
1 parent 0941df0
commit 85ca64b
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Showing 7 changed files with 183 additions and 4 deletions.
diff --git a/app/src/main/java/necer/ncalendardemo/activity/TestFragmentActivity.java b/app/src/main/java/necer/ncalendardemo/activity/TestFragmentActivity.java
@@ -2,27 +2,63 @@
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
 import android.support.v7.app.AppCompatActivity;
+import android.view.View;
 
 import necer.ncalendardemo.R;
 import necer.ncalendardemo.fragment.TestFragment;
+import necer.ncalendardemo.fragment.TestFragment1;
+import necer.ncalendardemo.fragment.TestFragment2;
 
 /**
  * Created by necer on 2017/12/22.
  */
 
 public class TestFragmentActivity extends AppCompatActivity {
 
+    private Fragment currentFragment ;
+    private Fragment fragment1;
+    private Fragment fragment2;
+
+
+
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_test_fragment);
         getSupportActionBar().hide();
 
+        fragment1 = new TestFragment1();
+        fragment2 = new TestFragment2();
+
+        currentFragment = fragment1;
+
+        getSupportFragmentManager().beginTransaction().add(R.id.fl_, fragment1).show(fragment1).commit();
 
-        getSupportFragmentManager().beginTransaction().replace(R.id.fl_, TestFragment.newInstance("","")).commit();
+    }
+
+    public void bt1(View view) {
+        showFragment(fragment1);
+    }
+
+    public void bt2(View view) {
+        showFragment(fragment2);
+    }
 
+    private void showFragment(Fragment fragment) {
 
+        FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
+        if (currentFragment != fragment) {
+            fragmentTransaction.hide(currentFragment);
+            currentFragment = fragment;
+            if (!fragment.isAdded()) {
+                fragmentTransaction.add(R.id.fl_, fragment).show(fragment).commit();
+            } else {
+                fragmentTransaction.show(fragment).commit();
+            }
+        }
     }
 }
diff --git a/app/src/main/java/necer/ncalendardemo/activity/WeekActivity.java b/app/src/main/java/necer/ncalendardemo/activity/WeekActivity.java
@@ -26,16 +26,14 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
 
         weekCalendar = (WeekCalendar) findViewById(R.id.weekCalendar);
 
-
-
     }
 
     public void setDate(View view) {
         weekCalendar.setVisibility(View.VISIBLE);
         weekCalendar.post(new Runnable() {
             @Override
             public void run() {
-                weekCalendar.setDate("2018-01-01");
+                weekCalendar.setDate("2017-12-29");
             }
         });
 

diff --git a/app/src/main/java/necer/ncalendardemo/fragment/TestFragment1.java b/app/src/main/java/necer/ncalendardemo/fragment/TestFragment1.java
@@ -0,0 +1,45 @@
+package necer.ncalendardemo.fragment;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.necer.ncalendar.calendar.MonthCalendar;
+import com.necer.ncalendar.listener.OnMonthCalendarChangedListener;
+import com.necer.ncalendar.utils.MyLog;
+
+import org.joda.time.DateTime;
+
+import necer.ncalendardemo.R;
+
+/**
+ * Created by necer on 2018/2/5.
+ */
+
+public class TestFragment1 extends Fragment {
+
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
+
+        View inflate = inflater.inflate(R.layout.fragment_1, null);
+        MonthCalendar monthCalendar = (MonthCalendar) inflate.findViewById(R.id.monthcalendar);
+
+        monthCalendar.setOnMonthCalendarChangedListener(new OnMonthCalendarChangedListener() {
+            @Override
+            public void onMonthCalendarChanged(DateTime dateTime) {
+                MyLog.d("TestFragment1::;"+dateTime.toString());
+            }
+        });
+
+
+
+        return inflate;
+
+    }
+}
diff --git a/app/src/main/java/necer/ncalendardemo/fragment/TestFragment2.java b/app/src/main/java/necer/ncalendardemo/fragment/TestFragment2.java
@@ -0,0 +1,44 @@
+package necer.ncalendardemo.fragment;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.necer.ncalendar.calendar.MonthCalendar;
+import com.necer.ncalendar.listener.OnMonthCalendarChangedListener;
+import com.necer.ncalendar.utils.MyLog;
+
+import org.joda.time.DateTime;
+
+import necer.ncalendardemo.R;
+
+/**
+ * Created by necer on 2018/2/5.
+ */
+
+public class TestFragment2 extends Fragment {
+
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
+        View inflate = inflater.inflate(R.layout.fragment_2, null);
+        MonthCalendar monthCalendar = (MonthCalendar) inflate.findViewById(R.id.monthcalendar);
+
+        monthCalendar.setOnMonthCalendarChangedListener(new OnMonthCalendarChangedListener() {
+            @Override
+            public void onMonthCalendarChanged(DateTime dateTime) {
+                MyLog.d("TestFragment2::;"+dateTime.toString());
+            }
+        });
+
+
+
+        return inflate;
+
+    }
+}
diff --git a/app/src/main/res/layout/activity_test_fragment.xml b/app/src/main/res/layout/activity_test_fragment.xml
@@ -4,6 +4,22 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="fragment1"
+            android:onClick="bt1"/>
+         <Button
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+             android:text="fragment2"
+            android:onClick="bt2"/>
+
+    </LinearLayout>
+
 
     <FrameLayout
         android:id="@+id/fl_"

diff --git a/app/src/main/res/layout/fragment_1.xml b/app/src/main/res/layout/fragment_1.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:text="111111"
+        android:background="#aa88cc"
+        android:gravity="center"/>
+
+    <com.necer.ncalendar.calendar.MonthCalendar
+        android:id="@+id/monthcalendar"
+        android:layout_width="match_parent"
+        android:layout_height="300dp"/>
+
+
+
+</LinearLayout>
diff --git a/app/src/main/res/layout/fragment_2.xml b/app/src/main/res/layout/fragment_2.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:text="222222"
+        android:background="#aa4081"
+        android:gravity="center"/>
+
+    <com.necer.ncalendar.calendar.MonthCalendar
+        android:id="@+id/monthcalendar"
+        android:layout_width="match_parent"
+        android:layout_height="300dp"/>
+
+</LinearLayout>