From 9a75db3ec6f5cd4dab84caeef0956fcb7864bc58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karol=20Wr=C3=B3tniak?= <koral--@users.noreply.github.com>
Date: Tue, 9 Jun 2015 02:39:50 +0200
Subject: [PATCH] setter range annotations added

---
 .../java/pl/droidsonroids/gif/GifDrawable.java   | 16 +++++++++-------
 .../pl/droidsonroids/gif/GifTextureView.java     |  3 ++-
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/main/java/pl/droidsonroids/gif/GifDrawable.java b/src/main/java/pl/droidsonroids/gif/GifDrawable.java
index cf2d96b8..265a7323 100644
--- a/src/main/java/pl/droidsonroids/gif/GifDrawable.java
+++ b/src/main/java/pl/droidsonroids/gif/GifDrawable.java
@@ -23,6 +23,8 @@
 import android.os.StrictMode;
 import android.os.SystemClock;
 import android.support.annotation.DrawableRes;
+import android.support.annotation.FloatRange;
+import android.support.annotation.IntRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.RawRes;
@@ -261,7 +263,7 @@ public int getIntrinsicWidth() {
     }
 
     @Override
-    public void setAlpha(int alpha) {
+    public void setAlpha(@IntRange(from = 0, to = 255) int alpha) {
         mPaint.setAlpha(alpha);
     }
 
@@ -363,7 +365,7 @@ public int getLoopCount() {
      *
      * @param loopCount loop count, 0 means infinity
      */
-    public void setLoopCount(final int loopCount) {
+    public void setLoopCount(@IntRange(from = 0, to = 65535) final int loopCount) {
         mNativeInfoHandle.setLoopCount(loopCount);
     }
 
@@ -418,7 +420,7 @@ public static GifDrawable createFromResource(@NonNull Resources res, @DrawableRe
      * @param factor new speed factor, eg. 0.5f means half speed, 1.0f - normal, 2.0f - double speed
      * @throws IllegalArgumentException if factor&lt;=0
      */
-    public void setSpeed(float factor) {
+    public void setSpeed(@FloatRange(from = 0, fromInclusive = false) float factor) {
         mNativeInfoHandle.setSpeedFactor(factor);
     }
 
@@ -469,7 +471,7 @@ public int getCurrentPosition() {
      * @throws IllegalArgumentException if position&lt;0
      */
     @Override
-    public void seekTo(final int position) {
+    public void seekTo(@IntRange(from = 0, to = Integer.MAX_VALUE) final int position) {
         if (position < 0) {
             throw new IllegalArgumentException("Position is not positive");
         }
@@ -489,7 +491,7 @@ public void doWork() {
      * @param frameIndex index of the frame to seek to (zero based)
      * @throws IndexOutOfBoundsException if frameIndex&lt;0
      */
-    public void seekToFrame(final int frameIndex) {
+    public void seekToFrame(@IntRange(from = 0, to = Integer.MAX_VALUE) final int frameIndex) {
         if (frameIndex < 0) {
             throw new IndexOutOfBoundsException("Frame index is not positive");
         }
@@ -509,7 +511,7 @@ public void doWork() {
      * @return frame at desired index
      * @throws IndexOutOfBoundsException if frameIndex&lt;0
      */
-    public Bitmap seekToFrameAndGet(final int frameIndex) {
+    public Bitmap seekToFrameAndGet(@IntRange(from = 0, to = Integer.MAX_VALUE) final int frameIndex) {
         if (frameIndex < 0) {
             throw new IndexOutOfBoundsException("Frame index is not positive");
         }
@@ -529,7 +531,7 @@ public Bitmap seekToFrameAndGet(final int frameIndex) {
      * @return frame at desired position
      * @throws IndexOutOfBoundsException if position&lt;0
      */
-    public Bitmap seekToPositionAndGet(final int position) {
+    public Bitmap seekToPositionAndGet(@IntRange(from = 0, to = Integer.MAX_VALUE) final int position) {
         if (position < 0) {
             throw new IllegalArgumentException("Position is not positive");
         }
diff --git a/src/main/java/pl/droidsonroids/gif/GifTextureView.java b/src/main/java/pl/droidsonroids/gif/GifTextureView.java
index 558da292..4d845fcf 100644
--- a/src/main/java/pl/droidsonroids/gif/GifTextureView.java
+++ b/src/main/java/pl/droidsonroids/gif/GifTextureView.java
@@ -8,6 +8,7 @@
 import android.graphics.SurfaceTexture;
 import android.os.Build;
 import android.os.Parcelable;
+import android.support.annotation.FloatRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.util.AttributeSet;
@@ -298,7 +299,7 @@ public synchronized void setInputSource(@Nullable InputSource inputSource) {
      * @throws IllegalArgumentException if factor&lt;=0
      * @see GifDrawable#setSpeed(float)
      */
-    public void setSpeed(float factor) {
+    public void setSpeed(@FloatRange(from = 0, fromInclusive = false) float factor) {
         mSpeedFactor = factor;
         mRenderThread.mGifInfoHandle.setSpeedFactor(factor);
     }