类似原生Material Style Head

Author: borneywpf

app/src/main/java/com/think/uiloader/ui/RMaterialHeadActivity.java

@@ -9,6 +9,7 @@
 import android.widget.ListView;
 import android.widget.Toast;
 
+import com.think.tlr.MaterialHeaderView;
 import com.think.tlr.TLRLinearLayout;
 import com.think.tlr.TLRUIHandlerAdapter;
 import com.think.uiloader.App;
@@ -29,6 +30,7 @@
  */
 public class RMaterialHeadActivity extends AppCompatActivity implements ImageContract.View {
     private ListView mListView;
+    private MaterialHeaderView mHeaderView;
     private TLRLinearLayout mTLRLinearLayout;
     private ListImageAdapter mAdapter;
     private List<ImageEntity.Image> mImageList = new ArrayList<>();
@@ -55,6 +57,8 @@ public void onRefreshStatusChanged(View target, TLRLinearLayout.RefreshStatus st
                 }
             }
         });
+        mHeaderView = (MaterialHeaderView) findViewById(R.id.head);
+        mHeaderView.setTLRLinearLayout(mTLRLinearLayout);
         mAdapter = new ListImageAdapter();
         mListView.setAdapter(mAdapter);
         mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

app/src/main/java/com/think/uiloader/ui/RMaterialHeadKeepContentActivity.java

@@ -9,6 +9,7 @@
 import android.widget.ListView;
 import android.widget.Toast;
 
+import com.think.tlr.MaterialHeaderView;
 import com.think.tlr.TLRLinearLayout;
 import com.think.tlr.TLRUIHandlerAdapter;
 import com.think.uiloader.App;
@@ -29,6 +30,7 @@
  */
 public class RMaterialHeadKeepContentActivity extends AppCompatActivity implements ImageContract.View {
     private ListView mListView;
+    private MaterialHeaderView mHeaderView;
     private TLRLinearLayout mTLRLinearLayout;
     private ListImageAdapter mAdapter;
     private List<ImageEntity.Image> mImageList = new ArrayList<>();
@@ -55,6 +57,8 @@ public void onRefreshStatusChanged(View target, TLRLinearLayout.RefreshStatus st
                 }
             }
         });
+        mHeaderView = (MaterialHeaderView) findViewById(R.id.head);
+        mHeaderView.setTLRLinearLayout(mTLRLinearLayout);
         mAdapter = new ListImageAdapter();
         mListView.setAdapter(mAdapter);
         mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

app/src/main/res/layout/activity_tlrmaterialhead.xml

@@ -8,10 +8,10 @@
     uiloader:enableRefresh="true"
     uiloader:enableLoad="false"
     uiloader:keepHeadRefreshing="true"
-    uiloader:closeAnimDuration="1000"
     uiloader:keepContentLayout="false">
 
     <com.think.tlr.MaterialHeaderView
+        android:id="@+id/head"
         android:layout_width="match_parent"
         android:layout_height="60dp"
         uiloader:label="head"/>

app/src/main/res/layout/activity_tlrmaterialhead_keepcontent.xml

@@ -12,6 +12,7 @@
     uiloader:keepContentLayout="true">
 
     <com.think.tlr.MaterialHeaderView
+        android:id="@+id/head"
         android:layout_width="match_parent"
         android:layout_height="60dp"
         uiloader:label="head"/>

library/src/main/java/com/think/tlr/MaterialHeaderView.java

@@ -7,7 +7,7 @@
 import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
-import android.view.animation.DecelerateInterpolator;
+import android.view.animation.AccelerateInterpolator;
 import android.widget.LinearLayout;
 
 /**
@@ -21,16 +21,19 @@ public class MaterialHeaderView extends LinearLayout implements TLRUIHandler {
 
     private static final int CIRCLE_DIAMETER = 40;
 
-    private static final float DECELERATE_INTERPOLATION_FACTOR = 2f;
-
-    private DecelerateInterpolator mDecelerateInterpolator;
-
     private int mMediumAnimationDuration;
 
     private ValueAnimator mScaleAnimator;
 
     private TLRLinearLayout mTLRLinearLayout;
 
+    private TLRUIHandlerHook mHook = new TLRUIHandlerHook() {
+        @Override
+        public void handlerHook() {
+
+        }
+    };
+
     public MaterialHeaderView(Context context) {
         this(context, null);
     }
@@ -46,16 +49,15 @@ public MaterialHeaderView(Context context, AttributeSet attrs, int defStyleAttr)
         setGravity(Gravity.CENTER);
 
         mMediumAnimationDuration = getResources().getInteger(
-                android.R.integer.config_mediumAnimTime);
-        mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);
+                android.R.integer.config_shortAnimTime);
         createProgressView();
         initUpScaleAnimator();
     }
 
     private void initUpScaleAnimator() {
         mScaleAnimator = ValueAnimator.ofFloat(1.0f, 0.0f);
         mScaleAnimator.setDuration(mMediumAnimationDuration);
-        mScaleAnimator.setInterpolator(mDecelerateInterpolator);
+        mScaleAnimator.setInterpolator(new AccelerateInterpolator());
         mScaleAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
@@ -68,6 +70,9 @@ public void onAnimationUpdate(ValueAnimator animation) {
         mScaleAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
+                if (mTLRLinearLayout != null) {
+                    mTLRLinearLayout.releaseHook(mHook);
+                }
                 mCircleView.setScaleX(1.0f);
                 mCircleView.setScaleY(1.0f);
                 invalidate();
@@ -87,9 +92,16 @@ private void createProgressView() {
         addView(mCircleView);
     }
 
+    public void setTLRLinearLayout(TLRLinearLayout TLRLinearLayout) {
+        mTLRLinearLayout = TLRLinearLayout;
+    }
+
     @Override
     public void onRefreshStatusChanged(View target, TLRLinearLayout.RefreshStatus status) {
         if (status == TLRLinearLayout.RefreshStatus.REFRESHING) {
+            if (mTLRLinearLayout != null) {
+                mTLRLinearLayout.hook(mHook);
+            }
             mProgress.setAlpha(255);
             mProgress.start();
         }

library/src/main/java/com/think/tlr/TLRCalculator.java

@@ -15,6 +15,9 @@
 import com.think.tlr.TLRLinearLayout.LoadStatus;
 import com.think.tlr.TLRLinearLayout.RefreshStatus;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * @author borney
  * @date 4/28/17
@@ -68,6 +71,8 @@ class TLRCalculator {
     private TLRUIHandler mTLRUiHandler;
 
     private ValueAnimator mAutoAnimator, mResetAnimator, mKeepAnimator;
+
+    private final List<TLRUIHandlerHook> mHooks = new ArrayList<>();
     /**
      * 刷新阀值(高度), 加载阀值
      */
@@ -406,24 +411,49 @@ public void finishRefresh(boolean isSuccess, int errorCode) {
             mStatusController.setAutoRefreshing(false);
         }
         if (isKeepHeadRefreshing) {
-            resetKeepView();
+            hookKeepView();
         }
         mStatusController.finishRefresh();
         mTLRUiHandler.onFinish(tLRLinearLayout.getTouchView(), true, isSuccess, errorCode);
     }
 
     public void finishLoad(boolean isSuccess, int errorCode) {
         if (isKeepFootLoading) {
-            resetKeepView();
+            hookKeepView();
         }
         mStatusController.finishLoad();
         mTLRUiHandler.onFinish(tLRLinearLayout.getTouchView(), false, isSuccess, errorCode);
     }
 
+    private void hookKeepView() {
+        if (mHooks.size() != 0) {
+            for (TLRUIHandlerHook hook : mHooks) {
+                hook.handlerHook();
+            }
+        } else {
+            resetKeepView();
+        }
+    }
+
     private void resetKeepView() {
         startResetAnimator();
     }
 
+    public void hook(TLRUIHandlerHook hook) {
+        if (hook != null) {
+            mHooks.add(hook);
+        }
+    }
+
+    public void releaseHook(TLRUIHandlerHook hook) {
+        if (hook != null) {
+            mHooks.remove(hook);
+        }
+        if (mHooks.size() == 0) {
+            resetKeepView();
+        }
+    }
+
     public float getRefreshThreshold() {
         return mRefreshThreshold;
     }

library/src/main/java/com/think/tlr/TLRLinearLayout.java

@@ -513,6 +513,22 @@ public void removeTLRUiHandler(TLRUIHandler handler) {
         mUiHandlerWrapper.removeTLRUiHandler(handler);
     }
 
+    /**
+     *
+     * @param hook
+     */
+    public void hook(TLRUIHandlerHook hook) {
+        mCalculator.hook(hook);
+    }
+
+    /**
+     *
+     * @param hook
+     */
+    public void releaseHook(TLRUIHandlerHook hook) {
+        mCalculator.releaseHook(hook);
+    }
+
     /**
      * return load is enable or not
      *

library/src/main/java/com/think/tlr/TLRUIHandlerHook.java

@@ -0,0 +1,8 @@
+package com.think.tlr;
+
+/**
+ * Created by borney on 5/12/17.
+ */
+public interface TLRUIHandlerHook {
+    void handlerHook();
+}