Initial commit

Signed-off-by: jruesga <jorge@ruesga.com>

2 files changed, 229 insertions, 0 deletions

diff --git a/src/org/cyanogenmod/wallpapers/photophase/animations/AlbumsFlip3dAnimationController.java b/src/org/cyanogenmod/wallpapers/photophase/animations/AlbumsFlip3dAnimationController.java
new file mode 100644
index 0000000..44101f4
--- /dev/null
+++ b/src/org/cyanogenmod/wallpapers/photophase/animations/AlbumsFlip3dAnimationController.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2013 The CyanogenMod 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 org.cyanogenmod.wallpapers.photophase.animations;
+
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Animation;
+import android.view.animation.Animation.AnimationListener;
+
+import org.cyanogenmod.wallpapers.photophase.model.Album;
+import org.cyanogenmod.wallpapers.photophase.widgets.AlbumInfo;
+import org.cyanogenmod.wallpapers.photophase.widgets.AlbumPictures;
+import org.cyanogenmod.wallpapers.photophase.widgets.AlbumPictures.CallbacksListener;
+
+/**
+ * A class that manages a flip 3d effect of an album
+ */
+public class AlbumsFlip3dAnimationController {
+
+    private static final int DURATION = 200;
+
+    View mFront;
+    View mBack;
+    boolean mFrontFace;
+
+    /**
+     * Constructor of <code>AlbumsFlip3dAnimationController</code>
+     *
+     * @param front The front view
+     * @param back The back view
+     */
+    public AlbumsFlip3dAnimationController(AlbumInfo front, AlbumPictures back) {
+        super();
+        mFront = front;
+        mBack = back;
+        mBack.setVisibility(View.GONE);
+        mFrontFace = true;
+    }
+
+    /**
+     * Method that register the controller
+     */
+    public void register() {
+        getFrontView().setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                getBackView().setVisibility(View.INVISIBLE);
+                applyAnimation(false);
+            }
+        });
+        ((AlbumPictures)getBackView()).addCallBackListener(new CallbacksListener() {
+            @Override
+            public void onBackButtonClick(View v) {
+                getBackView().setVisibility(View.INVISIBLE);
+                applyAnimation(true);
+            }
+
+            @Override
+            public void onSelectionChanged(Album album) {
+                // Ignore
+            }
+        });
+    }
+
+    /**
+     * Method that applies the animation over the views
+     *
+     * @param inverse Applies the inverse animation
+     */
+    /*package*/ void applyAnimation(boolean inverse) {
+        applyTransformation(getFrontView(), 0, 90 * (inverse ? -1 : 1), true);
+    }
+
+    /*package*/ void applyTransformation(final View v, float start, float end, final boolean step1) {
+        final float centerX = v.getWidth() / 2.0f;
+        final float centerY = v.getHeight() / 2.0f;
+
+        final Flip3dAnimation anim = new Flip3dAnimation(start, end, centerX, centerY);
+        anim.setDuration(DURATION);
+        anim.setFillAfter(true);
+        anim.setInterpolator(new AccelerateInterpolator());
+
+        anim.setAnimationListener(new AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+                if (!step1) {
+                    getBackView().setVisibility(View.VISIBLE);
+                }
+                getFrontView().setOnClickListener(null);
+                getBackView().setOnClickListener(null);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+                // Ignore
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                getFrontView().setAnimation(null);
+                getBackView().setAnimation(null);
+                if (step1) {
+                    getFrontView().setVisibility(View.INVISIBLE);
+                    applyTransformation(getBackView(), -90 * (!mFrontFace ? -1 : 1), 0, false);
+                } else {
+                    mFrontFace = !mFrontFace;
+                    getBackView().setVisibility(View.GONE);
+                    if (mFrontFace) {
+                        getFrontView().setOnClickListener(new OnClickListener() {
+                            @Override
+                            public void onClick(View view) {
+                                getBackView().setVisibility(View.INVISIBLE);
+                                applyAnimation(false);
+                            }
+                        });
+                    } else {
+                        ((AlbumPictures)getFrontView()).onShow();
+                    }
+                }
+            }
+        });
+        v.startAnimation(anim);
+    }
+
+    /*package*/ View getFrontView() {
+        return mFrontFace ? mFront : mBack;
+    }
+
+    /*package*/ View getBackView() {
+        return !mFrontFace ? mFront : mBack;
+    }
+}
+
diff --git a/src/org/cyanogenmod/wallpapers/photophase/animations/Flip3dAnimation.java b/src/org/cyanogenmod/wallpapers/photophase/animations/Flip3dAnimation.java
new file mode 100644
index 0000000..0196dc5
--- /dev/null
+++ b/src/org/cyanogenmod/wallpapers/photophase/animations/Flip3dAnimation.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013 The CyanogenMod 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 org.cyanogenmod.wallpapers.photophase.animations;
+
+import android.graphics.Camera;
+import android.graphics.Matrix;
+import android.view.animation.Animation;
+import android.view.animation.Transformation;
+
+/**
+ * A 3d flit animation
+ */
+public class Flip3dAnimation extends Animation {
+
+    private final float mFromDegrees;
+    private final float mToDegrees;
+    private final float mCenterX;
+    private final float mCenterY;
+    private Camera mCamera;
+
+    /**
+     * Constructor of <code>Flip3dAnimation</code>
+     *
+     * @param fromDegrees From origin degrees
+     * @param toDegrees To destination degrees
+     * @param centerX The center horizontal position
+     * @param centerY The center vertical position
+     */
+    public Flip3dAnimation(float fromDegrees, float toDegrees, float centerX, float centerY) {
+        mFromDegrees = fromDegrees;
+        mToDegrees = toDegrees;
+        mCenterX = centerX;
+        mCenterY = centerY;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void initialize(int width, int height, int parentWidth, int parentHeight) {
+        super.initialize(width, height, parentWidth, parentHeight);
+        mCamera = new Camera();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void applyTransformation(float interpolatedTime, Transformation t) {
+        final float fromDegrees = mFromDegrees;
+        float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);
+
+        final float centerX = mCenterX;
+        final float centerY = mCenterY;
+        final Camera camera = mCamera;
+
+        final Matrix matrix = t.getMatrix();
+
+        camera.save();
+        camera.rotateY(degrees);
+        camera.getMatrix(matrix);
+        camera.restore();
+
+        matrix.preTranslate(-centerX, -centerY);
+        matrix.postTranslate(centerX, centerY);
+    }
+
+}
+