add event listener

app/src/main/java/com/zhpan/ovallockview/MainActivity.java

@@ -5,18 +5,27 @@
 import android.view.View;
 import android.widget.Toast;
 
-public class MainActivity extends AppCompatActivity {
+import com.zhpan.ovallockview.listener.OnLockOperateListener;
+import com.zhpan.ovallockview.view.OvalLockView;
 
+public class MainActivity extends AppCompatActivity {
+    private OvalLockView mOvalLockView;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-   /*    OvalLockView ovalLockView= findViewById(R.id.olv);
-       ovalLockView.setOnClickListener(new View.OnClickListener() {
-           @Override
-           public void onClick(View v) {
-               Toast.makeText(MainActivity.this, "hahaha", Toast.LENGTH_SHORT).show();
-           }
-       });*/
+        mOvalLockView=findViewById(R.id.lock_view);
+        mOvalLockView.setOnLockOperateListener(new OnLockOperateListener() {
+            @Override
+            public void onLockStart() {
+                Toast.makeText(MainActivity.this, "正在上锁", Toast.LENGTH_SHORT).show();
+
+            }
+
+            @Override
+            public void onUnlockStart() {
+                Toast.makeText(MainActivity.this, "正在开锁", Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 }

app/src/main/java/com/zhpan/ovallockview/listener/OnLockOperateListener.java

@@ -0,0 +1,7 @@
+package com.zhpan.ovallockview.listener;
+
+public interface  OnLockOperateListener {
+   void onLockStart();
+
+   void onUnlockStart();
+}

app/src/main/java/com/zhpan/ovallockview/DensityUtils.java → app/src/main/java/com/zhpan/ovallockview/utils/DensityUtils.java

@@ -1,4 +1,4 @@
-package com.zhpan.ovallockview;
+package com.zhpan.ovallockview.utils;
 
 import android.content.Context;
 import android.util.DisplayMetrics;

app/src/main/java/com/zhpan/ovallockview/CircleView.java → app/src/main/java/com/zhpan/ovallockview/view/CircleView.java

@@ -1,4 +1,4 @@
-package com.zhpan.ovallockview;
+package com.zhpan.ovallockview.view;
 
 import android.content.Context;
 import android.content.res.TypedArray;
@@ -10,14 +10,17 @@
 import android.view.View;
 import android.widget.Scroller;
 
+import com.zhpan.ovallockview.utils.DensityUtils;
+import com.zhpan.ovallockview.R;
+
 
 /**
  * Created by zhpan on 2017/5/31.
  * Description: 自定义圆
  */
 
 public class CircleView extends View {
-    private int background;
+    private int circleColor;
     private int mTextColor;
     private int mWidth;
     private int mHeight;
@@ -45,9 +48,9 @@ public CircleView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         if (attrs != null) {
             TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.CircleView);
-            background = typedArray.getColor(R.styleable.CircleView_circle_color, context.getResources().getColor(R.color.red));
-            mTextColor = typedArray.getColor(R.styleable.CircleView_text_color, context.getResources().getColor(R.color.red));
-            mTextSize = typedArray.getDimension(R.styleable.CircleView_text_size, 16.0f);
+            circleColor = typedArray.getColor(R.styleable.CircleView_circle_color, context.getResources().getColor(R.color.red));
+            mTextColor = typedArray.getColor(R.styleable.CircleView_text_color, context.getResources().getColor(R.color.white));
+            mTextSize = typedArray.getDimension(R.styleable.CircleView_text_size, DensityUtils.dp2px(context,16));
             mText = typedArray.getString(R.styleable.CircleView_text_str);
             typedArray.recycle();
         }
@@ -58,7 +61,7 @@ private void init(Context context) {
         mPaint = new Paint();
         mPaint.setStyle(Paint.Style.FILL);
         mPaint.setAntiAlias(true);
-        mPaint.setColor(background);
+        mPaint.setColor(circleColor);
 
         mPaintText = new Paint();
         mPaintText.setColor(mTextColor);
@@ -88,6 +91,7 @@ protected void onLayout(boolean changed, int left, int top, int right, int botto
     @Override
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);
+        mPaint.setColor(circleColor);
         canvas.drawCircle(mPieCenterX, mPieCenterY, mRadius, mPaint);
         drawText(canvas);
     }
@@ -112,6 +116,15 @@ public void setText(String text) {
         invalidate();
     }
 
+    public int getCircleColor() {
+        return circleColor;
+    }
+
+    public void setCircleColor(int background) {
+        this.circleColor = background;
+        invalidate();
+    }
+
     public void smoothScroll(int destX, int destY) {
         int scrollY = getScrollY();
         int delta = destY - scrollY;
@@ -126,4 +139,12 @@ public void computeScroll() {
             postInvalidate();
         }
     }
+
+    public Scroller getScroller() {
+        return mScroller;
+    }
+
+    public void setScroller(Scroller scroller) {
+        mScroller = scroller;
+    }
 }

app/src/main/java/com/zhpan/ovallockview/OvalLockView.java → app/src/main/java/com/zhpan/ovallockview/view/OvalLockView.java

@@ -1,16 +1,17 @@
-package com.zhpan.ovallockview;
+package com.zhpan.ovallockview.view;
 
 import android.content.Context;
 import android.os.Handler;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.widget.FrameLayout;
-import android.widget.LinearLayout;
 import android.widget.Scroller;
 
+import com.zhpan.ovallockview.R;
+import com.zhpan.ovallockview.listener.OnLockOperateListener;
+
 public class OvalLockView extends FrameLayout {
     private Handler mHandler = new Handler();
     private CircleView mOvalView;
@@ -19,6 +20,15 @@ public class OvalLockView extends FrameLayout {
     private int mTouchSlop;
     private int mHeight;
     private int mWidth;
+    private Context mContext;
+    private Option mOption;
+    private String text;
+    private OnLockOperateListener mOnLockOperateListener;
+    private int viewColor;
+    private enum Option{
+        LOCK,
+        UNLOCK
+    }
    /* private Runnable mRunnable = new Runnable() {
         @Override
         public void run() {
@@ -103,13 +113,41 @@ public boolean onTouchEvent(MotionEvent event) {
                 break;
             case MotionEvent.ACTION_MOVE:
                 int deltaY = mLastY - y;
-                if (Math.abs(mOvalView.getScrollY()) > (mHeight / 2 - mOvalView.getWidth() / 2-mHeight/13)){
+                if(mOvalView.getScrollY()>0){
+                    mOption=Option.LOCK;
+                }else {
+                    mOption=Option.UNLOCK;
+                }
+                if (Math.abs(mOvalView.getScrollY()) > (mHeight / 2 - mOvalView.getWidth() / 2-mHeight/20)){
+                    switch (mOption){
+                        case LOCK:
+                            mOvalView.setText("释放上锁");
+                            mOvalView.setCircleColor(mContext.getResources().getColor(R.color.red));
+                            break;
+                        case UNLOCK:
+                            mOvalView.setText("释放开锁");
+                            mOvalView.setCircleColor(mContext.getResources().getColor(R.color.green));
+                            break;
+                    }
                     return true;
                 } else
                     mOvalView.scrollBy(0, deltaY);
                 break;
             case MotionEvent.ACTION_UP:
+                switch (mOption){
+                    case LOCK:
+                        mOvalView.setText("正在上锁");
+                        mOvalView .setCircleColor(getResources().getColor(R.color.red));
+                        mOnLockOperateListener.onLockStart();
+                        break;
+                    case UNLOCK:
+                        mOvalView.setText("正在开锁");
+                        mOvalView.setCircleColor(getResources().getColor(R.color.green));
+                        mOnLockOperateListener.onUnlockStart();
+                        break;
+                }
                 mOvalView.smoothScroll(0,0);
+
                 break;
         }
         mLastY = y;
@@ -120,7 +158,9 @@ private void init(Context context, AttributeSet attrs) {
         mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
         View view = View.inflate(context, R.layout.layout_oval_lock, this);
         mOvalView = view.findViewById(R.id.oval_view);
-        mScroller = new Scroller(context);
+        mOvalView.setText("已上锁");
+        mScroller = mOvalView.getScroller();
+        mContext=context;
         mOvalView.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -136,5 +176,17 @@ public void onClick(View v) {
         });*/
     }
 
+    public void setText(String text) {
+        this.text = text;
+        mOvalView.setText(text);
+    }
+
+    public void setCircleColor(int viewColor) {
+        this.viewColor = viewColor;
+        mOvalView.setCircleColor(viewColor);
+    }
 
+    public void setOnLockOperateListener(OnLockOperateListener onLockOperateListener) {
+        mOnLockOperateListener = onLockOperateListener;
+    }
 }

app/src/main/java/com/zhpan/ovallockview/OvalView.java → app/src/main/java/com/zhpan/ovallockview/view/OvalView.java

@@ -1,4 +1,4 @@
-package com.zhpan.ovallockview;/**
+package com.zhpan.ovallockview.view;/**
  * Created by jun on 16-7-14.
  */
 
@@ -8,9 +8,11 @@
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.util.AttributeSet;
-import android.view.MotionEvent;
 import android.view.View;
 
+import com.zhpan.ovallockview.utils.DensityUtils;
+import com.zhpan.ovallockview.R;
+
 /**
  * @Author Jun Cheung (Email:[email protected])
  * @Date 16-7-14

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

@@ -3,9 +3,11 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".MainActivity">
 
-    <com.zhpan.ovallockview.OvalLockView
+    <com.zhpan.ovallockview.view.OvalLockView
+        android:id="@+id/lock_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"/>

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

@@ -5,24 +5,24 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical">
 
-    <com.zhpan.ovallockview.CircleView
+    <com.zhpan.ovallockview.view.CircleView
         android:layout_width="15dp"
         android:layout_height="15dp"
-        android:layout_marginTop="80dp"
+        android:layout_marginTop="100dp"
         app:circle_color="@color/green"
         android:layout_gravity="center"/>
 
-    <com.zhpan.ovallockview.CircleView
+    <com.zhpan.ovallockview.view.CircleView
         android:layout_width="15dp"
         android:layout_height="15dp"
         app:circle_color="@color/red"
-        android:layout_marginTop="-80dp"
+        android:layout_marginTop="-100dp"
         android:layout_gravity="center"/>
 
-    <com.zhpan.ovallockview.CircleView
+    <com.zhpan.ovallockview.view.CircleView
         android:id="@+id/oval_view"
-        android:layout_width="150dp"
-        android:layout_height="300dp"
+        android:layout_width="200dp"
+        android:layout_height="340dp"
         android:layout_gravity="center"
         android:padding="20dp"/>
 </FrameLayout>