v1.2优化内存泄漏问题

Author: AndroidMsky

app/build.gradle

@@ -20,6 +20,9 @@ android {
 }
 
 dependencies {
+    debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5'
+    releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5'
+    testCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5'
     compile fileTree(dir: 'libs', include: ['*.jar'])
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.1', {
         exclude group: 'com.android.support', module: 'support-annotations'

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
           xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
+        android:name=".MyApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app/src/main/java/com/example/liangmutian/randomtextview/MainActivity.java

@@ -64,5 +64,9 @@ public void start4(View v) {
 
     }
 
-
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mRandomTextView.destroy();
+    }
 }

app/src/main/java/com/example/liangmutian/randomtextview/MyApplication.java

@@ -0,0 +1,23 @@
+package com.example.liangmutian.randomtextview;
+
+import android.app.Application;
+
+import com.squareup.leakcanary.LeakCanary;
+
+/**
+ * Created by wuduogen838 on 16/11/30.
+ */
+
+public class MyApplication extends Application {
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        if (LeakCanary.isInAnalyzerProcess(this)) {
+            // This process is dedicated to LeakCanary for heap analysis.
+            // You should not init your app in this process.
+            return;
+        }
+        LeakCanary.install(this);
+    }
+}

app/src/main/java/com/example/liangmutian/randomtextview/view/RandomTextView.java

@@ -96,7 +96,7 @@ public void setPianyilian(int pianyiliangTpye) {
                 break;
             case ALL:
                 for (int i = 0; i < text.length(); i++) {
-                    pianyilianglist[i] = 15;
+                    pianyilianglist[i] = 5;
                 }
 
                 break;
@@ -240,6 +240,11 @@ private ArrayList<Integer> getList(String s) {
 
 
     private static final Handler handler = new Handler();
+    public void destroy (){
+        auto=false;
+        handler.removeCallbacks(task);
+
+    }
 
     private final Runnable task = new Runnable() {
 
@@ -269,4 +274,5 @@ private void drawText(Canvas mCanvas,String text,float x,float y,Paint p){
     }
 
 
+
 }