Updated the version to v0.3.5.

Author: tangqi92

README.md

@@ -21,9 +21,9 @@ Include the library as a local library project or add the dependency in your bui
 
 ```groovy
 dependencies {
-    compile 'me.itangqi.waveloadingview:library:0.3.4'
-    // I have uploaded v0.3.4 on 2017-01-05, if it doesn't take effect or your
-    // gradle cannot find it in maven central, you may try v0.3.2.
+    compile 'me.itangqi.waveloadingview:library:0.3.5'
+    // I have uploaded v0.3.5 on 2017-01-06, if it doesn't take effect or your
+    // gradle cannot find it in maven central, you may try v0.3.4.
 }
 ```	
 Or
@@ -72,6 +72,7 @@ You can write some animation codes to the callbacks such as setOnCheckedChangeLi
     mWaveLoadingView.setBorderColor(Color.GRAY);
     mWaveLoadingView.setTopTitleStrokeColor(Color.BLUE);
     mWaveLoadingView.setTopTitleStrokeWidth(3);
+    mWaveLoadingView.setAnimDuration(3000);
     mWaveLoadingView.pauseAnimation();
     mWaveLoadingView.resumeAnimation();
     mWaveLoadingView.cancelAnimation();
@@ -116,6 +117,12 @@ Please feel free to :)
 
 ## Change Log
 
+### 0.3.5（2017-01-06）
+
+#### Update:
+
+- Support change the frequency of the waves. [#13](https://github.com/tangqi92/WaveLoadingView/issues/13) / [#23](https://github.com/tangqi92/WaveLoadingView/issues/23)
+
 ### 0.3.4（2017-01-05）
 
 #### Update:

library/build.gradle

@@ -3,7 +3,7 @@ apply plugin: 'com.github.dcendents.android-maven'
 apply plugin: 'com.jfrog.bintray'
 
 // This is the library version used when deploying the artifact.
-version = "0.3.4"
+version = "0.3.5"
 
 android {
     compileSdkVersion 24
@@ -12,7 +12,7 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 24
-        versionCode 6
+        versionCode 7
         versionName "3.0"
     }
     buildTypes {

library/src/main/java/me/itangqi/waveloadingview/WaveLoadingView.java

@@ -118,6 +118,7 @@ public enum TriangleDirection {
     private Paint mCenterTitleStrokePaint;
 
     // Animation.
+    private ObjectAnimator waveShiftAnim;
     private AnimatorSet mAnimatorSet;
 
     private Context mContext;
@@ -728,13 +729,21 @@ public void resumeAnimation() {
         }
     }
 
+    /**
+     * Sets the length of the animation. The default duration is 1000 milliseconds.
+     *
+     * @param duration The length of the animation, in milliseconds.
+     */
+    public void setAnimDuration(long duration) {
+        waveShiftAnim.setDuration(duration);
+    }
+
     private void initAnimation() {
         // Wave waves infinitely.
-        ObjectAnimator waveShiftAnim = ObjectAnimator.ofFloat(this, "waveShiftRatio", 0f, 1f);
+        waveShiftAnim = ObjectAnimator.ofFloat(this, "waveShiftRatio", 0f, 1f);
         waveShiftAnim.setRepeatCount(ValueAnimator.INFINITE);
         waveShiftAnim.setDuration(1000);
         waveShiftAnim.setInterpolator(new LinearInterpolator());
-
         mAnimatorSet = new AnimatorSet();
         mAnimatorSet.play(waveShiftAnim);
     }

sample/build.gradle

@@ -2,12 +2,12 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 24
-    buildToolsVersion '24.0.0'
+    buildToolsVersion '24.0.2'
     defaultConfig {
         applicationId "me.itangqi.waveloadingview"
         minSdkVersion 14
         targetSdkVersion 24
-        versionCode 6
+        versionCode 7
         versionName '3.0'
     }
     buildTypes {

sample/src/main/java/me/itangqi/waveloadingview/MainActivity.java

@@ -25,6 +25,8 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.activity_main);
 
         mWaveLoadingView = (WaveLoadingView) findViewById(R.id.waveLoadingView);
+        // Sets the length of the animation, default is 1000.
+        mWaveLoadingView.setAnimDuration(3000);
 
         // Shape Type
         findViewById(R.id.tv_shape).setOnClickListener(new View.OnClickListener() {