optimize BannerView

lib_base/src/main/java/com/android/base/app/activity/ActivityDelegateOwner.java

@@ -17,4 +17,4 @@ public interface ActivityDelegateOwner {
 
     ActivityState getStatus();
 
-}
+}

lib_base/src/main/java/com/android/base/app/activity/BaseActivity.kt

@@ -131,16 +131,17 @@ abstract class BaseActivity : AppCompatActivity(), ActivityDelegateOwner, AutoDi
     // interface impl
     ///////////////////////////////////////////////////////////////////////////
     @UiThread
-    override fun addDelegate(activityDelegate: ActivityDelegate<*>) {
+    final override fun addDelegate(activityDelegate: ActivityDelegate<*>) {
         activityDelegates.addActivityDelegate(activityDelegate)
     }
 
     @UiThread
-    override fun removeDelegate(activityDelegate: ActivityDelegate<*>): Boolean {
+    final override fun removeDelegate(activityDelegate: ActivityDelegate<*>): Boolean {
         return activityDelegates.removeActivityDelegate(activityDelegate)
     }
 
-    override fun findDelegate(predicate: Predicate<ActivityDelegate<*>?>?): ActivityDelegate<*>? {
+    @UiThread
+    final override fun findDelegate(predicate: Predicate<ActivityDelegate<*>?>?): ActivityDelegate<*>? {
         return activityDelegates.findDelegate(predicate)
     }
 

lib_base/src/main/java/com/android/base/interfaces/OnItemClickListener.java

@@ -17,6 +17,6 @@ public abstract class OnItemClickListener<T> implements View.OnClickListener {
         onClick(v, (T) tag);
     }
 
-    public abstract void onClick(@NonNull View view, @NonNull T t);
+    public abstract void onClick(@NonNull View view, @NonNull T item);
 
 }

lib_base/src/main/java/com/android/base/interfaces/OnItemLongClickListener.java

@@ -15,6 +15,6 @@ public abstract class OnItemLongClickListener<T> implements View.OnLongClickList
         return onClick(v, (T) tag);
     }
 
-    public abstract boolean onClick(View view, T t);
+    public abstract boolean onClick(View view, T item);
 
 }

lib_base/src/main/java/com/android/base/utils/common/Strings.kt

@@ -19,15 +19,13 @@ private const val CONTAINS_UPPERCASE_LETTERS_REG = "^.*[A-Z]+.*$"
 
 /**
  * 验证中国的手机号
- *
- * @return 验证成功返回 true，验证失败返回 false
  */
 fun isChinaPhoneNumber(mobile: String?): Boolean {
     return !isEmpty(mobile) && Pattern.matches(CHINA_PHONE_REG, mobile)
 }
 
 /**
- * 只包含 [1-9][a-z][A-Z]
+ * 是否只包含 [1-9][a-z][A-Z]
  */
 fun containsDigitalLetterOnly(text: String?): Boolean {
     return !isEmpty(text) && Pattern.matches(DIGITAL_LETTER_ONLY_REG, text)
@@ -90,7 +88,7 @@ fun isDecimals(decimals: String?): Boolean {
 /**
  * 是否为纯中文
  */
-fun isChinese(chinese: String?): Boolean {
+fun isJustChineseCharacter(chinese: String?): Boolean {
     return !isEmpty(chinese) && Pattern.matches(CHINESE_REGEX, chinese)
 }
 

lib_base/src/main/java/com/android/base/widget/viewpager/BannerPagerAdapter.java

@@ -14,21 +14,24 @@ import androidx.annotation.NonNull;
 import androidx.core.view.ViewCompat;
 import androidx.viewpager.widget.PagerAdapter;
 
+public abstract class BannerPagerAdapter extends PagerAdapter {
 
-class BannerPagerAdapter extends PagerAdapter {
+    private String mTransitionName;
-
+    private Context mContext;
-    static ScalableBannerPagerFactory sBannerPagerFactory;
+    private List<String> mEntities;
-
-    private final String mTransitionName;
-    private final Context mContext;
-    private final List<String> mEntities;
     private OnPageClickListener mClickListener;
     private boolean mIsLooper;
 
-    BannerPagerAdapter(Context context, List<String> entities, String transitionName) {
+    void setTransitionName(String transitionName) {
-        mContext = context;
-        this.mEntities = entities;
         mTransitionName = transitionName;
+    }
+
+    void setContext(Context context) {
+        mContext = context;
+    }
+
+    void setEntities(List<String> entities) {
+        mEntities = entities;
         mIsLooper = mEntities.size() > 1;
     }
 
@@ -49,25 +52,23 @@ class BannerPagerAdapter extends PagerAdapter {
     @NonNull
     @Override
     public Object instantiateItem(@NonNull ViewGroup container, final int position) {
-        if (sBannerPagerFactory == null) {
+        ImageView imageView = createBannerPagerView(container, mContext, position);
-            throw new NullPointerException("You need to provide a ScalableBannerPagerFactory!");
-        }
-
-        ImageView imageView = sBannerPagerFactory.createBannerPagerView(mContext);
         setTransitionName(imageView);
-
+        callImageClicked(position, imageView);
-        sBannerPagerFactory.setOnClickListener(imageView, v -> {
-            if (mClickListener != null) {
-                mClickListener.onClick(imageView, mIsLooper ? position - 1 : position);
-            }
-        });
-
         String url = mEntities.get(position);
         ImageLoaderFactory.getImageLoader().display(imageView, url);
         container.addView(imageView, 0);
         return imageView;
     }
 
+    protected final void callImageClicked(int position, ImageView imageView) {
+        if (mClickListener != null) {
+            mClickListener.onClick(imageView, mIsLooper ? position - 1 : position);
+        }
+    }
+
+    protected abstract ImageView createBannerPagerView(@NonNull ViewGroup container, @NonNull Context context, int position);
+
     private void setTransitionName(ImageView bannerLayout) {
         if (!TextUtils.isEmpty(mTransitionName)) {
             ViewCompat.setTransitionName(bannerLayout, mTransitionName);
@@ -84,9 +85,4 @@ class BannerPagerAdapter extends PagerAdapter {
         container.removeView((View) object);
     }
 
-    @Override
-    public void setPrimaryItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
-        super.setPrimaryItem(container, position, object);
-    }
-
 }

lib_base/src/main/java/com/android/base/widget/viewpager/BannerViewPager.java

@@ -11,7 +11,8 @@ import com.android.base.R;
 import java.util.ArrayList;
 import java.util.List;
 
-import androidx.viewpager.widget.PagerAdapter;
+import javax.annotation.Nullable;
+
 import androidx.viewpager.widget.ViewPager;
 
 /**
@@ -28,7 +29,6 @@ public class BannerViewPager extends FrameLayout {
 
     private OnBannerPositionChangedListener mOnBannerPositionChangedListener;
 
-    private boolean mScalable;
     private String mTransitionName;
     private OnPageClickListener mOnPageClickListener;
 
@@ -45,8 +45,6 @@ public class BannerViewPager extends FrameLayout {
 
         TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.BannerViewPager);
 
-        /*是否可以缩放*/
-        mScalable = typedArray.getBoolean(R.styleable.BannerViewPager_zvp_scale_enable, false);
         /*用于支持5.0的transition动画*/
         mTransitionName = typedArray.getString(R.styleable.BannerViewPager_zvp_item_transition_name);
         int pageId = typedArray.getResourceId(R.styleable.BannerViewPager_zvp_pager_number_id, -1);
@@ -74,7 +72,7 @@ public class BannerViewPager extends FrameLayout {
         mPageNumberView = pageNumberView;
     }
 
-    public void setImages(List<String> entities) {
+    public void setImages(List<String> entities, @Nullable BannerPagerAdapter adapter) {
         if (entities == null || entities.isEmpty()) {
             mImageUrlList.clear();
             mViewPager.setAdapter(null);
@@ -83,16 +81,21 @@ public class BannerViewPager extends FrameLayout {
         }
         mImageUrlList.clear();
         setPageSize(entities.size());
+
         if (entities.size() > 1) {
             addExtraPage(entities);
-            showBanner();
+            showBanner(adapter);
             setLooper();
         } else {
             mImageUrlList.addAll(entities);
-            showBanner();
+            showBanner(adapter);
         }
     }
 
+    public void setImages(List<String> entities) {
+        setImages(entities, null);
+    }
+
     private void setPageSize(int pageSize) {
         if (mPageNumberView != null) {
             mPageNumberView.setPageSize(pageSize);
@@ -169,18 +172,18 @@ public class BannerViewPager extends FrameLayout {
         mImageUrlList.add(entities.get(0));
     }
 
-    private void showBanner() {
+    private void showBanner(BannerPagerAdapter adapter) {
-        PagerAdapter adapter;
+        if (adapter != null) {
-        if (mScalable) {
+            adapter.setContext(getContext());
-            BannerPagerAdapter bannerPagerAdapter = new BannerPagerAdapter(getContext(), mImageUrlList, mTransitionName);
+            adapter.setEntities(mImageUrlList);
-            bannerPagerAdapter.setOnBannerClickListener(mOnPageClickListener);
+            adapter.setTransitionName(mTransitionName);
-            adapter = bannerPagerAdapter;
+            adapter.setOnBannerClickListener(mOnPageClickListener);
+            mViewPager.setAdapter(adapter);
         } else {
             OptimizeBannerPagerAdapter optimizeBannerPagerAdapter = new OptimizeBannerPagerAdapter(getContext(), mImageUrlList, mTransitionName);
             optimizeBannerPagerAdapter.setOnBannerClickListener(mOnPageClickListener);
-            adapter = optimizeBannerPagerAdapter;
+            mViewPager.setAdapter(optimizeBannerPagerAdapter);
         }
-        mViewPager.setAdapter(adapter);
     }
 
     public void setOnPageClickListener(OnPageClickListener onPageClickListener) {
@@ -199,8 +202,4 @@ public class BannerViewPager extends FrameLayout {
         void onPagePositionChanged(int position);
     }
 
-    public static void setScalableBannerPagerFactory(ScalableBannerPagerFactory scalableBannerPagerFactory) {
-        BannerPagerAdapter.sBannerPagerFactory = scalableBannerPagerFactory;
-    }
-
 }

lib_base/src/main/java/com/android/base/widget/viewpager/ScalableBannerPagerFactory.java

@@ -1,32 +0,0 @@
-package com.android.base.widget.viewpager;
-
-import android.content.Context;
-import android.view.View;
-import android.widget.ImageView;
-
-/**
- * @author Ztiany
- * Email: ztiany3@gmail.com
- * Date : 2019-07-01 17:43
- */
-public interface ScalableBannerPagerFactory {
-
-    /**
-     * return a scalable ImageView
-     */
-    ImageView createBannerPagerView(Context context);
-
-    /**
-     * Set a click listener for image view which is created by {@link #createBannerPagerView(Context)}, like PhotoView:
-     *
-     * <pre>{@code
-     *         imageView.setOnPhotoTapListener((view, x, y) -> {
-     *             if (mClickListener != null) {
-     *                 mClickListener.onClick(imageView, mIsLooper ? position - 1 : position);
-     *             }
-     *         });
-     * }</pre>
-     */
-    void setOnClickListener(ImageView view, View.OnClickListener onClickListener);
-
-}

lib_base/src/main/res/values/base_attrs.xml

@@ -2,8 +2,6 @@
 <resources>
 
     <declare-styleable name="BannerViewPager">
-        <!--if pager is scalable, set it to true.-->
-        <attr name="zvp_scale_enable" format="boolean"/>
         <attr name="zvp_pager_number_id" format="reference"/>
         <attr name="zvp_item_transition_name" format="string|reference"/>
     </declare-styleable>

lib_media_selector/src/main/java/com/android/sdk/mediaselector/MediaSelector.java

@@ -21,6 +21,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 
 /**
@@ -131,7 +132,7 @@ public class MediaSelector {
 
     private void processSingle(Intent data) {
         final ArrayList<BaseMedia> medias = Boxing.getResult(data);
-        if (medias != null) {
+        if (medias != null && !medias.isEmpty()) {
             mCallback.onTakePictureSuccess(medias.get(0).getPath());
         }
     }
@@ -143,15 +144,17 @@ public class MediaSelector {
             for (BaseMedia media : medias) {
                 strings.add(media.getPath());
             }
-            mCallback.onTakeMultiPictureSuccess(strings);
+            if (!strings.isEmpty()) {
+                mCallback.onTakeMultiPictureSuccess(strings);
+            }
         }
     }
 
     public interface Callback {
-        default void onTakeMultiPictureSuccess(List<String> pictures) {
+        default void onTakeMultiPictureSuccess(@NonNull List<String> pictures) {
         }
 
-        default void onTakePictureSuccess(String picture) {
+        default void onTakePictureSuccess(@NonNull String picture) {
         }
     }