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104 lines
2.9 KiB
104 lines
2.9 KiB
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.camera;
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import com.android.gallery.R;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import android.widget.ImageView;
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class GalleryPickerItem extends ImageView {
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private Drawable mFrame;
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private Rect mFrameBounds = new Rect();
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private Drawable mOverlay;
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public GalleryPickerItem(Context context) {
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this(context, null);
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}
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public GalleryPickerItem(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public GalleryPickerItem(Context context,
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AttributeSet attrs,
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int defStyle) {
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super(context, attrs, defStyle);
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mFrame = getResources().getDrawable(R.drawable.frame_gallery_preview);
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mFrame.setCallback(this);
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}
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@Override
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protected boolean verifyDrawable(Drawable who) {
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return super.verifyDrawable(who) || (who == mFrame)
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|| (who == mOverlay);
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}
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@Override
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protected void drawableStateChanged() {
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super.drawableStateChanged();
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if (mFrame != null) {
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int[] drawableState = getDrawableState();
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mFrame.setState(drawableState);
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}
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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final Rect frameBounds = mFrameBounds;
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if (frameBounds.isEmpty()) {
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final int w = getWidth();
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final int h = getHeight();
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frameBounds.set(0, 0, w, h);
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mFrame.setBounds(frameBounds);
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if (mOverlay != null) {
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mOverlay.setBounds(w - mOverlay.getIntrinsicWidth(),
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h - mOverlay.getIntrinsicHeight(), w, h);
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}
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}
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mFrame.draw(canvas);
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if (mOverlay != null) {
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mOverlay.draw(canvas);
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}
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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super.onSizeChanged(w, h, oldw, oldh);
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mFrameBounds.setEmpty();
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}
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public void setOverlay(int overlayId) {
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if (overlayId >= 0) {
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mOverlay = getResources().getDrawable(overlayId);
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mFrameBounds.setEmpty();
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} else {
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mOverlay = null;
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}
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}
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}
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