Add custom indetermined sweep and start animations

yuriy-budiyev · Dec 16, 2018 · c67ff5f · c67ff5f
1 parent e74e8a9
commit c67ff5f
Showing 1 changed file with 54 additions and 5 deletions.
diff --git a/src/main/java/com/budiyev/android/circularprogressbar/CircularProgressBar.java b/src/main/java/com/budiyev/android/circularprogressbar/CircularProgressBar.java
@@ -68,7 +68,9 @@ public final class CircularProgressBar extends View {
     private static final boolean DEFAULT_ANIMATE_PROGRESS = true;
     private static final boolean DEFAULT_DRAW_BACKGROUND_STROKE = false;
     private static final boolean DEFAULT_INDETERMINATE = false;
-    private static final TimeInterpolator DEFAULT_PROGRESS_ANIMATOR = new DecelerateInterpolator();
+    private static final TimeInterpolator DEFAULT_PROGRESS_ANIMATION_INTERPOLATOR = new DecelerateInterpolator();
+    private static final TimeInterpolator DEFAULT_SWEEP_ANIMATION_INTERPOLATOR = new LinearInterpolator();
+    private static final TimeInterpolator DEFAULT_START_ANIMATION_INTERPOLATOR = new DecelerateInterpolator();
 
     private final Runnable mSweepRestartAction = new SweepRestartAction();
     private final RectF mDrawRect = new RectF();
@@ -134,6 +136,46 @@ public void setIndeterminate(final boolean indeterminate) {
         }
     }
 
+    /**
+     * Get interpolator used by start animation in
+     * indeterminate mode
+     */
+    public TimeInterpolator getIndeterminateStartInterpolator() {
+        return mIndeterminateStartAnimator.getInterpolator();
+    }
+
+    /**
+     * Set interpolation for start animator that
+     * are used in indeterminate mode.
+     */
+    public void setIndeterminateStartInterpolator(final TimeInterpolator startInterpolator) {
+        stopIndeterminateAnimations();
+        mIndeterminateStartAnimator.setInterpolator(
+                startInterpolator == null ? DEFAULT_START_ANIMATION_INTERPOLATOR : startInterpolator
+        );
+        setIndeterminate(mIndeterminate);
+    }
+
+    /**
+     * Return interpolator used by Sweep Animation in
+     * indeterminate mode
+     */
+    public TimeInterpolator getIndeterminateSweepInterpolator() {
+        return mIndeterminateSweepAnimator.getInterpolator();
+    }
+
+    /**
+     * Set interpolation for sweep animator that
+     * are used in indeterminate mode.
+     */
+    public void setIndeterminateSweepInterpolator(final TimeInterpolator sweepInterpolator) {
+        stopIndeterminateAnimations();
+        mIndeterminateSweepAnimator.setInterpolator(
+                sweepInterpolator == null ? DEFAULT_SWEEP_ANIMATION_INTERPOLATOR : sweepInterpolator
+        );
+        setIndeterminate(mIndeterminate);
+    }
+
     /**
      * Get current progress value for non-indeterminate mode
      */
@@ -166,7 +208,14 @@ public void setProgressInterpolator(final TimeInterpolator interpolator) {
                 mProgressAnimator.end();
             }
         }
-        mProgressAnimator.setInterpolator(interpolator == null ? DEFAULT_PROGRESS_ANIMATOR : interpolator);
+        mProgressAnimator.setInterpolator(interpolator == null ? DEFAULT_PROGRESS_ANIMATION_INTERPOLATOR : interpolator);
+    }
+
+    /**
+     * Returns progress animator used to animate setting the progress
+     */
+    public TimeInterpolator getProgressInterpolator() {
+        return mProgressAnimator.getInterpolator();
     }
 
     /**
@@ -615,15 +664,15 @@ private void initialize(@NonNull final Context context, @Nullable final Attribut
                 }
             }
         }
-        mProgressAnimator.setInterpolator(DEFAULT_PROGRESS_ANIMATOR);
+        mProgressAnimator.setInterpolator(DEFAULT_PROGRESS_ANIMATION_INTERPOLATOR);
         mProgressAnimator.addUpdateListener(new ProgressUpdateListener());
         mIndeterminateStartAnimator.setFloatValues(360f);
         mIndeterminateStartAnimator.setRepeatMode(ValueAnimator.RESTART);
         mIndeterminateStartAnimator.setRepeatCount(ValueAnimator.INFINITE);
-        mIndeterminateStartAnimator.setInterpolator(new LinearInterpolator());
+        mIndeterminateStartAnimator.setInterpolator(DEFAULT_START_ANIMATION_INTERPOLATOR);
         mIndeterminateStartAnimator.addUpdateListener(new StartUpdateListener());
         mIndeterminateSweepAnimator.setFloatValues(360f - mIndeterminateMinimumAngle * 2f);
-        mIndeterminateSweepAnimator.setInterpolator(new DecelerateInterpolator());
+        mIndeterminateSweepAnimator.setInterpolator(DEFAULT_SWEEP_ANIMATION_INTERPOLATOR);
         mIndeterminateSweepAnimator.addUpdateListener(new SweepUpdateListener());
         mIndeterminateSweepAnimator.addListener(new SweepAnimatorListener());
     }