diff options
Diffstat (limited to 'src/com/android/gallery3d/ui/ProgressSpinner.java')
-rw-r--r-- | src/com/android/gallery3d/ui/ProgressSpinner.java | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/com/android/gallery3d/ui/ProgressSpinner.java b/src/com/android/gallery3d/ui/ProgressSpinner.java deleted file mode 100644 index 1b31af278..000000000 --- a/src/com/android/gallery3d/ui/ProgressSpinner.java +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.ui; - -import android.content.Context; - -import com.android.gallery3d.R; -import com.android.gallery3d.glrenderer.GLCanvas; -import com.android.gallery3d.glrenderer.ResourceTexture; - -public class ProgressSpinner { - private static float ROTATE_SPEED_OUTER = 1080f / 3500f; - private static float ROTATE_SPEED_INNER = -720f / 3500f; - private final ResourceTexture mOuter; - private final ResourceTexture mInner; - private final int mWidth; - private final int mHeight; - - private float mInnerDegree = 0f; - private float mOuterDegree = 0f; - private long mAnimationTimestamp = -1; - - public ProgressSpinner(Context context) { - mOuter = new ResourceTexture(context, R.drawable.spinner_76_outer_holo); - mInner = new ResourceTexture(context, R.drawable.spinner_76_inner_holo); - - mWidth = Math.max(mOuter.getWidth(), mInner.getWidth()); - mHeight = Math.max(mOuter.getHeight(), mInner.getHeight()); - } - - public int getWidth() { - return mWidth; - } - - public int getHeight() { - return mHeight; - } - - public void startAnimation() { - mAnimationTimestamp = -1; - mOuterDegree = 0; - mInnerDegree = 0; - } - - public void draw(GLCanvas canvas, int x, int y) { - long now = AnimationTime.get(); - if (mAnimationTimestamp == -1) mAnimationTimestamp = now; - mOuterDegree += (now - mAnimationTimestamp) * ROTATE_SPEED_OUTER; - mInnerDegree += (now - mAnimationTimestamp) * ROTATE_SPEED_INNER; - - mAnimationTimestamp = now; - - // just preventing overflow - if (mOuterDegree > 360) mOuterDegree -= 360f; - if (mInnerDegree < 0) mInnerDegree += 360f; - - canvas.save(GLCanvas.SAVE_FLAG_MATRIX); - - canvas.translate(x + mWidth / 2, y + mHeight / 2); - canvas.rotate(mInnerDegree, 0, 0, 1); - mOuter.draw(canvas, -mOuter.getWidth() / 2, -mOuter.getHeight() / 2); - canvas.rotate(mOuterDegree - mInnerDegree, 0, 0, 1); - mInner.draw(canvas, -mInner.getWidth() / 2, -mInner.getHeight() / 2); - canvas.restore(); - } -} |