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author | Michael Kolb <kolby@google.com> | 2013-01-29 20:51:56 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2013-01-29 20:51:57 +0000 |
commit | 9a19022b495447029c81fdcd83dc1a1c86d98b25 (patch) | |
tree | de3268b090958a305529d1f34051bea03bacde46 /src/com/android/camera/ui/PieItem.java | |
parent | 72d510612f505d4d8439dab144d5c253346aebc2 (diff) | |
parent | 8872c23e739de38d74f04a8c852ebb5199c905f6 (diff) | |
download | android_packages_apps_Snap-9a19022b495447029c81fdcd83dc1a1c86d98b25.tar.gz android_packages_apps_Snap-9a19022b495447029c81fdcd83dc1a1c86d98b25.tar.bz2 android_packages_apps_Snap-9a19022b495447029c81fdcd83dc1a1c86d98b25.zip |
Merge "Move Camera Java/Native source into Gallery2" into gb-ub-photos-bryce
Diffstat (limited to 'src/com/android/camera/ui/PieItem.java')
-rw-r--r-- | src/com/android/camera/ui/PieItem.java | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/PieItem.java b/src/com/android/camera/ui/PieItem.java new file mode 100644 index 000000000..677e5acc8 --- /dev/null +++ b/src/com/android/camera/ui/PieItem.java @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2012 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.camera.ui; + +import android.content.Context; +import android.graphics.Canvas; +import android.graphics.Path; +import android.graphics.drawable.BitmapDrawable; +import android.graphics.drawable.Drawable; + +import java.util.ArrayList; +import java.util.List; + +/** + * Pie menu item + */ +public class PieItem { + + public static interface OnClickListener { + void onClick(PieItem item); + } + + private Drawable mDrawable; + private int level; + private float mCenter; + private float start; + private float sweep; + private float animate; + private int inner; + private int outer; + private boolean mSelected; + private boolean mEnabled; + private List<PieItem> mItems; + private Path mPath; + private OnClickListener mOnClickListener; + private float mAlpha; + + // Gray out the view when disabled + private static final float ENABLED_ALPHA = 1; + private static final float DISABLED_ALPHA = (float) 0.3; + private boolean mChangeAlphaWhenDisabled = true; + + public PieItem(Drawable drawable, int level) { + mDrawable = drawable; + this.level = level; + setAlpha(1f); + mEnabled = true; + setAnimationAngle(getAnimationAngle()); + start = -1; + mCenter = -1; + } + + public boolean hasItems() { + return mItems != null; + } + + public List<PieItem> getItems() { + return mItems; + } + + public void addItem(PieItem item) { + if (mItems == null) { + mItems = new ArrayList<PieItem>(); + } + mItems.add(item); + } + + public void setPath(Path p) { + mPath = p; + } + + public Path getPath() { + return mPath; + } + + public void setChangeAlphaWhenDisabled (boolean enable) { + mChangeAlphaWhenDisabled = enable; + } + + public void setAlpha(float alpha) { + mAlpha = alpha; + mDrawable.setAlpha((int) (255 * alpha)); + } + + public void setAnimationAngle(float a) { + animate = a; + } + + public float getAnimationAngle() { + return animate; + } + + public void setEnabled(boolean enabled) { + mEnabled = enabled; + if (mChangeAlphaWhenDisabled) { + if (mEnabled) { + setAlpha(ENABLED_ALPHA); + } else { + setAlpha(DISABLED_ALPHA); + } + } + } + + public boolean isEnabled() { + return mEnabled; + } + + public void setSelected(boolean s) { + mSelected = s; + } + + public boolean isSelected() { + return mSelected; + } + + public int getLevel() { + return level; + } + + public void setGeometry(float st, float sw, int inside, int outside) { + start = st; + sweep = sw; + inner = inside; + outer = outside; + } + + public void setFixedSlice(float center, float sweep) { + mCenter = center; + this.sweep = sweep; + } + + public float getCenter() { + return mCenter; + } + + public float getStart() { + return start; + } + + public float getStartAngle() { + return start + animate; + } + + public float getSweep() { + return sweep; + } + + public int getInnerRadius() { + return inner; + } + + public int getOuterRadius() { + return outer; + } + + public void setOnClickListener(OnClickListener listener) { + mOnClickListener = listener; + } + + public void performClick() { + if (mOnClickListener != null) { + mOnClickListener.onClick(this); + } + } + + public int getIntrinsicWidth() { + return mDrawable.getIntrinsicWidth(); + } + + public int getIntrinsicHeight() { + return mDrawable.getIntrinsicHeight(); + } + + public void setBounds(int left, int top, int right, int bottom) { + mDrawable.setBounds(left, top, right, bottom); + } + + public void draw(Canvas canvas) { + mDrawable.draw(canvas); + } + + public void setImageResource(Context context, int resId) { + Drawable d = context.getResources().getDrawable(resId).mutate(); + d.setBounds(mDrawable.getBounds()); + mDrawable = d; + setAlpha(mAlpha); + } + +} |