From 91016ff4bbb6932c3351068a969a2664d2ab4201 Mon Sep 17 00:00:00 2001
From: NikitaGordia <nikita.gordia@gmail.com>
Date: Sat, 26 May 2018 10:57:14 +0300
Subject: [PATCH] onEnd animation

---
 .idea/modules.xml                             |  3 ++
 README.md                                     |  9 +++--
 .../cosinloading/MainActivity.java            |  8 ++++
 app/src/main/res/layout/activity_main.xml     |  6 +++
 .../java/com/nikitagordia/cosin/Cosin.java    | 38 +++++++++++++++----
 .../cosin/colorAdapters/ColorAdapterBG.java   |  4 +-
 .../cosin/colorAdapters/ColorAdapterBR.java   |  4 +-
 .../cosin/colorAdapters/ColorAdapterGR.java   |  4 +-
 .../cosin/colorAdapters/ColorAdapterRB.java   |  4 +-
 .../cosin/colorAdapters/ColorAdapterRG.java   |  4 +-
 .../colorAdapters/DefaultColorAdapterGB.java  |  4 +-
 11 files changed, 64 insertions(+), 24 deletions(-)

diff --git a/.idea/modules.xml b/.idea/modules.xml
index 995a4bf..124ea16 100755
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,8 +2,11 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
+      <module fileurl="file://$PROJECT_DIR$/Cosin.iml" filepath="$PROJECT_DIR$/Cosin.iml" />
       <module fileurl="file://$PROJECT_DIR$/CosinLoading.iml" filepath="$PROJECT_DIR$/CosinLoading.iml" />
       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/cosin/cosin.iml" filepath="$PROJECT_DIR$/cosin/cosin.iml" />
       <module fileurl="file://$PROJECT_DIR$/cosin/cosin.iml" filepath="$PROJECT_DIR$/cosin/cosin.iml" />
     </modules>
   </component>
diff --git a/README.md b/README.md
index 1d7c332..0deca4d 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ allprojects {
 
 build.gradle (Module)
 ```groovy
-implementation 'com.github.NikitaGordia:Cosin:1.0.0'
+implementation 'com.github.NikitaGordia:Cosin:1.1.0'
 ```
 
 # Quick start guide
@@ -50,12 +50,13 @@ implementation 'com.github.NikitaGordia:Cosin:1.0.0'
 | --------------------------------------|-----------------------------------------------------------------------------------------------------------|
 | speed     							| Angle speed		  																						|
 | isLoading    							| If 'true' shows symbols on rectangle		  																|
+| setEnd    							| Shows end animation (optionally you may pass onEnd(OnEnd))
 | rectWidth    							| Width each of rectangle 					  																|
 | period    							| Determine period of cosinusoidal function																	|
 | colorAdapter    						| Define color changes by two parameters (position count, height percent) for each rectagle					|
 | offset    							| Moving bottom offset																						|
 | directionRight    					| Determine movement side																					|
-| textAdapter    						| Define text changes by position count for each rectagle													|
+| textAdapter    						| Define text changes by position count for each rectangle													|
 
 ## There are 6 default ColorAdapter implementation in box :
 
@@ -84,8 +85,8 @@ public class ColorAdapterBR implements Cosin.ColorAdapter {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, (int)(255 * (1d - percentOfHeght)), 0, (int)(255 * percentOfHeght));
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, (int)(255 * (1d - percentOfHeight)), 0, (int)(255 * percentOfHeight));
     }
 }
 ```
diff --git a/app/src/main/java/com/nikitagordia/cosinloading/MainActivity.java b/app/src/main/java/com/nikitagordia/cosinloading/MainActivity.java
index c165017..2ac28a0 100755
--- a/app/src/main/java/com/nikitagordia/cosinloading/MainActivity.java
+++ b/app/src/main/java/com/nikitagordia/cosinloading/MainActivity.java
@@ -5,6 +5,7 @@
 import android.support.v7.app.AppCompatActivity;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.view.View;
 import android.widget.CompoundButton;
 import android.widget.RadioGroup;
 import android.widget.SeekBar;
@@ -230,6 +231,13 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                 bind.cosin.setDirectionRight(isChecked);
             }
         });
+
+        bind.stop.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                bind.cosin.setEnd();
+            }
+        });
     }
 
     private int part(int x, Cosin.Limit<Integer> lim) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 31c9722..ea2fa9d 100755
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -489,6 +489,12 @@
 
                 </android.support.v7.widget.CardView>
 
+                <Button
+                    android:id="@+id/stop"
+                    android:text="STOP"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
             </LinearLayout>
 
         </ScrollView>
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/Cosin.java b/cosin/src/main/java/com/nikitagordia/cosin/Cosin.java
index 0621f17..1665995 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/Cosin.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/Cosin.java
@@ -4,7 +4,6 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.graphics.Rect;
 import android.graphics.Typeface;
 import android.util.AttributeSet;
 import android.view.View;
@@ -12,6 +11,7 @@
 import com.nikitagordia.cosin.colorAdapters.DefaultColorAdapterGB;
 import com.nikitagordia.cosin.textAdapters.DefaultBinaryTextAdapter;
 
+
 /**
  * Created by nikitagordia on 04.03.18.
  */
@@ -22,21 +22,22 @@ public class Cosin extends View {
 
     private ColorAdapter colorAdapter;
     private TextAdapter textAdapter;
+    private OnEnd callback;
 
     private int count, alphaText;
-    private double angle, part, intervalRad, heightMid;
+    private double angle, part, intervalRad, heightMid, endingPart;
     private Paint paint, paintBack, paintText;
-    private Rect bounds;
     private double[] cosBuff;
     private char[] textBuff;
     private float[] widthBuff;
     private float[] peekBuff;
     private long tm;
-    
+
     private int rectWidth = 60;
     private double period = Math.PI;
     private double speed = 0.005d;
     private double offset = 1.5d;
+    private double endingSpeed = 0.0008d;
     private boolean directionRight = false;
 
     public Limit<Integer> limRectWidth = new Limit<Integer>(5, 100);
@@ -47,10 +48,13 @@ public class Cosin extends View {
     public Limit<Double> limOffset = new Limit<Double>(0d, 10d);
 
     private boolean isLoadingData;
+    private boolean isEnding;
 
     public Cosin(Context context, AttributeSet attributesSet) {
         super(context, attributesSet);
         angle = 0;
+        endingPart = 1d;
+        isEnding = false;
         paint = new Paint();
         paintBack = new Paint();
         paintText = new Paint();
@@ -58,7 +62,6 @@ public Cosin(Context context, AttributeSet attributesSet) {
         paintText.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.BOLD));
         paintBack.setColor(Color.argb(255, 255, 255, 255));
         paint.setColor(Color.GREEN);
-        bounds = new Rect();
         colorAdapter = new DefaultColorAdapterGB();
         textAdapter = new DefaultBinaryTextAdapter();
     }
@@ -105,15 +108,21 @@ protected void onDraw(Canvas canvas) {
         canvas.drawColor(colorAdapter.getBackgroundColor());
 
         if (!directionRight) angle += ((double)System.currentTimeMillis() - tm) * speed;
-                        else angle -= ((double)System.currentTimeMillis() - tm) * speed;
+        else angle -= ((double)System.currentTimeMillis() - tm) * speed;
         if (angle > DOUBLE_PI) angle -= DOUBLE_PI;
         if (angle < -DOUBLE_PI) angle += DOUBLE_PI;
+
+        if (isEnding) {
+            endingPart -= ((double)System.currentTimeMillis() - tm) * endingSpeed;
+            if (endingPart < 0 && callback != null) callback.onEnd();
+        }
+
         tm = System.currentTimeMillis();
 
         for (int i = 0; i < count; i++) {
             part = (Math.cos(cosBuff[i] + angle) + offset) / (offset + 1d);
             paint.setColor(colorAdapter.calcColor(i, part));
-            canvas.drawRect(peekBuff[i], (float)(getHeight() * (1d - part)), peekBuff[i + 1], getHeight(), paint);
+            canvas.drawRect(peekBuff[i], (float)(getHeight() * (1d - part * endingPart)), peekBuff[i + 1], getHeight(), paint);
             if (isLoadingData) {
                 alphaText = (int)(Math.max(0, 1000d * part - 750d));
                 paintText.setColor(Color.argb(alphaText, 255, 255, 255));
@@ -124,6 +133,15 @@ protected void onDraw(Canvas canvas) {
         invalidate();
     }
 
+    public void setEnd(OnEnd callback) {
+        isEnding = true;
+        this.callback = callback;
+    }
+
+    public void setEnd() {
+        isEnding = true;
+    }
+
     public double getSpeed() {
         return speed;
     }
@@ -238,11 +256,15 @@ public String toString() {
         }
     }
 
+    public interface OnEnd {
+        void onEnd();
+    }
+
     public  interface ColorAdapter {
 
         int getBackgroundColor();
 
-        int calcColor(int numOfRect, double percentOfHeght);
+        int calcColor(int numOfRect, double percentOfHeight);
 
     }
 
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBG.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBG.java
index 11e79a2..1cca189 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBG.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBG.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, 0, (int)(255 * (1d - percentOfHeght)), (int)(255 * percentOfHeght));
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, 0, (int)(255 * (1d - percentOfHeight)), (int)(255 * percentOfHeight));
     }
 }
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBR.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBR.java
index eca0b51..df670b6 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBR.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterBR.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, (int)(255 * (1d - percentOfHeght)), 0, (int)(255 * percentOfHeght));
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, (int)(255 * (1d - percentOfHeight)), 0, (int)(255 * percentOfHeight));
     }
 }
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterGR.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterGR.java
index 8738bd7..ef52012 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterGR.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterGR.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, (int)(255 * (1d - percentOfHeght)), (int)(255 * percentOfHeght), 0);
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, (int)(255 * (1d - percentOfHeight)), (int)(255 * percentOfHeight), 0);
     }
 }
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRB.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRB.java
index a1de226..8965f0e 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRB.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRB.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, (int)(255 * percentOfHeght), 0, (int)(255 * (1d - percentOfHeght)));
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, (int)(255 * percentOfHeight), 0, (int)(255 * (1d - percentOfHeight)));
     }
 }
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRG.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRG.java
index 3be1af1..61fbb05 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRG.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/ColorAdapterRG.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, (int)(255 * percentOfHeght), (int)(255 * (1d - percentOfHeght)), 0);
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, (int)(255 * percentOfHeight), (int)(255 * (1d - percentOfHeight)), 0);
     }
 }
diff --git a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/DefaultColorAdapterGB.java b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/DefaultColorAdapterGB.java
index be6d10b..f6a042f 100755
--- a/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/DefaultColorAdapterGB.java
+++ b/cosin/src/main/java/com/nikitagordia/cosin/colorAdapters/DefaultColorAdapterGB.java
@@ -16,7 +16,7 @@ public int getBackgroundColor() {
     }
 
     @Override
-    public int calcColor(int numOfRect, double percentOfHeght) {
-        return Color.argb(150, 0, (int)(255 * percentOfHeght), (int)(255 * (1d - percentOfHeght)));
+    public int calcColor(int numOfRect, double percentOfHeight) {
+        return Color.argb(150, 0, (int)(255 * percentOfHeight), (int)(255 * (1d - percentOfHeight)));
     }
 }