Remove useless file

app/src/main/java/com/hippo/widget/CheckTextView.java

@@ -15,9 +15,13 @@
 
 package com.hippo.widget;
 
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.annotation.TargetApi;
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.util.AttributeSet;
@@ -25,9 +29,8 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.TextView;
 
+import com.hippo.util.ApiHelper;
 import com.hippo.util.MathUtils;
-import com.nineoldandroids.animation.Animator;
-import com.nineoldandroids.animation.ObjectAnimator;
 
 import org.jetbrains.annotations.NotNull;
 
@@ -117,6 +120,7 @@ public class CheckTextView extends TextView implements OnClickListener, Hotspota
         }
     };
 
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
     private void startAnimator() {
         ObjectAnimator radiusAnim;
         if (mChecked) {
@@ -126,9 +130,11 @@ public class CheckTextView extends TextView implements OnClickListener, Hotspota
             radiusAnim = ObjectAnimator.ofFloat(this, "radius",
                     mMaxRadius, 0f);
         }
-        radiusAnim.setAutoCancel(true);
         radiusAnim.setDuration(ANIMATION_DURATION); // TODO decide duration according to mMaxRadius
         radiusAnim.addListener(mAnimatorListener);
+        if (ApiHelper.HAS_AUTO_CANCEL_ON_ANIMATION) {
+            radiusAnim.setAutoCancel(true);
+        }
         radiusAnim.start();
     }
 

app/src/main/java/com/hippo/widget/FloatLabelEditText.java

@@ -15,6 +15,9 @@
 
 package com.hippo.widget;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.TypedArray;
@@ -31,9 +34,7 @@ import android.widget.FrameLayout;
 import android.widget.TextView;
 
 import com.hippo.ehviewer.R;
-import com.nineoldandroids.animation.Animator;
-import com.nineoldandroids.animation.AnimatorListenerAdapter;
-import com.nineoldandroids.animation.ObjectAnimator;
+import com.hippo.util.ApiHelper;
 
 // Get code from https://gist.github.com/jromero/233cfd8ef22a8b8c29ea
 /**
@@ -125,20 +126,24 @@ public class FloatLabelEditText extends FrameLayout {
     /**
      * Show the label using an animation
      */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
     protected void showLabel() {
         if (mLabel.getVisibility() != View.VISIBLE) {
             mLabel.setVisibility(View.VISIBLE);
 
             final ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(mLabel, "alpha",
                     0f, 1f);
-            alphaAnim.setAutoCancel(true);
             alphaAnim.setDuration(ANIMATION_DURATION);
 
             final ObjectAnimator translationYAnim = ObjectAnimator.ofFloat(mLabel,
                     "translationY", mLabel.getHeight(), 0f);
-            translationYAnim.setAutoCancel(true);
             translationYAnim.setDuration(ANIMATION_DURATION);
 
+            if (ApiHelper.HAS_AUTO_CANCEL_ON_ANIMATION) {
+                alphaAnim.setAutoCancel(true);
+                translationYAnim.setAutoCancel(true);
+            }
+
             alphaAnim.start();
             translationYAnim.start();
         }
@@ -147,16 +152,15 @@ public class FloatLabelEditText extends FrameLayout {
     /**
      * Hide the label using an animation
      */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
     protected void hideLabel() {
         if (mLabel.getVisibility() != View.GONE) {
             final ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(mLabel, "alpha",
                     1f, 0f);
-            alphaAnim.setAutoCancel(true);
             alphaAnim.setDuration(ANIMATION_DURATION);
 
             final ObjectAnimator translationYAnim = ObjectAnimator.ofFloat(mLabel,
                     "translationY", 0f, mLabel.getHeight());
-            translationYAnim.setAutoCancel(true);
             translationYAnim.setDuration(ANIMATION_DURATION);
             translationYAnim.addListener(new AnimatorListenerAdapter() {
                 @Override
@@ -165,6 +169,11 @@ public class FloatLabelEditText extends FrameLayout {
                 }
             });
 
+            if (ApiHelper.HAS_AUTO_CANCEL_ON_ANIMATION) {
+                alphaAnim.setAutoCancel(true);
+                translationYAnim.setAutoCancel(true);
+            }
+
             alphaAnim.start();
             translationYAnim.start();
         }

app/src/main/java/com/hippo/widget/Space.java

@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.hippo.widget;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.graphics.Canvas;
-import android.os.Build;
-import android.util.AttributeSet;
-import android.view.View;
-
-/**
- * Space is a lightweight View subclass that may be used to create gaps between components
- * in general purpose layouts.
- */
-public final class Space extends View {
-    /**
-     * {@inheritDoc}
-     */
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    public Space(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        init();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public Space(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public Space(Context context, AttributeSet attrs) {
-        super(context, attrs, 0);
-        init();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public Space(Context context) {
-        //noinspection NullableProblems
-        super(context, null);
-        init();
-    }
-
-    private void init() {
-        if (getVisibility() == VISIBLE) {
-            setVisibility(INVISIBLE);
-        }
-    }
-
-    /**
-     * Draw nothing.
-     *
-     * @param canvas an unused parameter.
-     */
-    @Override
-    public void draw(Canvas canvas) {
-    }
-
-    /**
-     * Compare to: {@link View#getDefaultSize(int, int)}
-     * If mode is AT_MOST, return the child size instead of the parent size
-     * (unless it is too big).
-     */
-    private static int getDefaultSize2(int size, int measureSpec) {
-        int result = size;
-        int specMode = MeasureSpec.getMode(measureSpec);
-        int specSize = MeasureSpec.getSize(measureSpec);
-
-        switch (specMode) {
-            case MeasureSpec.UNSPECIFIED:
-                result = size;
-                break;
-            case MeasureSpec.AT_MOST:
-                result = Math.min(size, specSize);
-                break;
-            case MeasureSpec.EXACTLY:
-                result = specSize;
-                break;
-        }
-        return result;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        setMeasuredDimension(
-                getDefaultSize2(getSuggestedMinimumWidth(), widthMeasureSpec),
-                getDefaultSize2(getSuggestedMinimumHeight(), heightMeasureSpec));
-    }
-}