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Commit 42f6be0

Browse files
1:修改BaseActivity,增加BaseFragment;
1 parent fcdf68e commit 42f6be0

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3 files changed

+151
-0
lines changed

3 files changed

+151
-0
lines changed

‎lib_common/src/main/java/com/guiying/common/base/BaseActivity.java‎

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@@ -8,6 +8,7 @@
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import android.view.View;
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import com.guiying.common.R;
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import com.guiying.common.utils.Utils;
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/**
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* <p>Activity基类 </p>
@@ -66,4 +67,63 @@ public boolean onSupportNavigateUp() {
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return true;
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}
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//添加fragment
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protected void addFragment(BaseFragment fragment, @IdRes int frameId) {
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Utils.checkNotNull(fragment);
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getSupportFragmentManager().beginTransaction()
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.add(frameId, fragment, fragment.getClass().getSimpleName())
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.addToBackStack(fragment.getClass().getSimpleName())
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.commitAllowingStateLoss();
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}
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//替换fragment
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protected void replaceFragment(BaseFragment fragment, @IdRes int frameId) {
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Utils.checkNotNull(fragment);
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getSupportFragmentManager().beginTransaction()
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.replace(frameId, fragment, fragment.getClass().getSimpleName())
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.addToBackStack(fragment.getClass().getSimpleName())
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.commitAllowingStateLoss();
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}
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//隐藏fragment
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protected void hideFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getSupportFragmentManager().beginTransaction()
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.hide(fragment)
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.commitAllowingStateLoss();
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}
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//显示fragment
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protected void showFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getSupportFragmentManager().beginTransaction()
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.show(fragment)
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.commitAllowingStateLoss();
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}
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protected void removeFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getSupportFragmentManager().beginTransaction()
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.remove(fragment)
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.commitAllowingStateLoss();
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}
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//移除fragment
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protected void popFragment() {
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if (getSupportFragmentManager().getBackStackEntryCount() > 1) {
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getSupportFragmentManager().popBackStack();
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} else {
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finish();
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}
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}
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}
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,65 @@
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package com.guiying.common.base;
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import android.content.Context;
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import android.support.annotation.IdRes;
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import android.support.v4.app.Fragment;
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import com.guiying.common.utils.Utils;
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public abstract class BaseFragment extends Fragment {
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protected BaseActivity mActivity;
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//获取宿主Activity
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protected BaseActivity getHoldingActivity() {
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return mActivity;
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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this.mActivity = (BaseActivity) context;
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}
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//添加fragment
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protected void addFragment(BaseFragment fragment, @IdRes int frameId) {
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Utils.checkNotNull(fragment);
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getHoldingActivity().addFragment(fragment, frameId);
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}
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//替换fragment
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protected void replaceFragment(BaseFragment fragment, @IdRes int frameId) {
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Utils.checkNotNull(fragment);
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getHoldingActivity().replaceFragment(fragment, frameId);
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}
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//隐藏fragment
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protected void hideFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getHoldingActivity().hideFragment(fragment);
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}
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//显示fragment
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protected void showFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getHoldingActivity().showFragment(fragment);
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}
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protected void removeFragment(BaseFragment fragment) {
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Utils.checkNotNull(fragment);
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getHoldingActivity().removeFragment(fragment);
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}
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//移除fragment
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protected void popFragment() {
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getHoldingActivity().popFragment();
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}
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}

‎lib_common/src/main/java/com/guiying/common/utils/Utils.java‎

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Original file line numberDiff line numberDiff line change
@@ -1,12 +1,16 @@
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package com.guiying.common.utils;
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import android.app.Activity;
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import android.content.Context;
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import android.content.ContextWrapper;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.support.annotation.NonNull;
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import android.support.annotation.StringRes;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentTransaction;
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import android.view.View;
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/**
@@ -87,4 +91,26 @@ public static boolean isAppDebug() {
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}
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}
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/**
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* The {@code fragment} is added to the container view with id {@code frameId}. The operation is
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* performed by the {@code fragmentManager}.
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*/
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public static void addFragmentToActivity(@NonNull FragmentManager fragmentManager,
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@NonNull Fragment fragment, int frameId) {
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checkNotNull(fragmentManager);
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checkNotNull(fragment);
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FragmentTransaction transaction = fragmentManager.beginTransaction();
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transaction.add(frameId, fragment);
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transaction.commit();
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}
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public static <T> T checkNotNull(T obj) {
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if (obj == null) {
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throw new NullPointerException();
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}
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return obj;
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}
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}

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