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/*
* 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.camera.ui;
import com.android.camera.R;
import com.android.camera.Util;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewGroup.MarginLayoutParams;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.PopupWindow;
// A popup window that contains a big thumbnail and a list of apps to share.
public class SharePopup extends PopupWindow implements View.OnClickListener,
View.OnTouchListener {
private Context mContext;
private Uri mUri;
// The maximum width of the thumbnail in landscape orientation.
private final float mImageMaxWidthLandscape;
// The maximum height of the thumbnail in landscape orientation.
private final float mImageMaxHeightLandscape;
// The maximum width of the thumbnail in portrait orientation.
private final float mImageMaxWidthPortrait;
// The maximum height of the thumbnail in portrait orientation.
private final float mImageMaxHeightPortrait;
private ImageView mThumbnail;
private int mBitmapWidth, mBitmapHeight;
private RotateLayout mRotateLayout;
public SharePopup(Activity activity, Uri uri, Bitmap bitmap, int orientation, View anchor) {
super(activity);
// Initailize variables
mContext = activity;
mUri = uri;
LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
View contentView = inflater.inflate(R.layout.share_popup, null, false);
// This is required because popup window is full screen.
contentView.setOnTouchListener(this);
mRotateLayout = (RotateLayout) contentView.findViewById(R.id.rotate_layout);
mThumbnail = (ImageView) contentView.findViewById(R.id.expanded_thumbnail);
mThumbnail.setImageBitmap(bitmap);
mThumbnail.setOnClickListener(this);
mBitmapWidth = bitmap.getWidth();
mBitmapHeight = bitmap.getHeight();
Resources res = mContext.getResources();
mImageMaxWidthLandscape = res.getDimension(R.dimen.share_image_max_width_landscape);
mImageMaxHeightLandscape = res.getDimension(R.dimen.share_image_max_height_landscape);
mImageMaxWidthPortrait = res.getDimension(R.dimen.share_image_max_width_portrait);
mImageMaxHeightPortrait = res.getDimension(R.dimen.share_image_max_height_portrait);
// Initialize popup window
setWidth(WindowManager.LayoutParams.MATCH_PARENT);
setHeight(WindowManager.LayoutParams.MATCH_PARENT);
setBackgroundDrawable(new ColorDrawable());
setContentView(contentView);
setOrientation(orientation);
// Initialize view location
int location[] = new int[2];
anchor.getLocationOnScreen(location);
DisplayMetrics metrics = new DisplayMetrics();
activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
MarginLayoutParams params = (MarginLayoutParams) mRotateLayout.getLayoutParams();
params.topMargin = location[1] / 2;
params.rightMargin = (metrics.widthPixels - location[0] - anchor.getWidth()) / 2;
mRotateLayout.setLayoutParams(params);
// Start animation
Animation fadeIn = AnimationUtils.loadAnimation(mContext, R.anim.grow_fade_in_from_right);
mRotateLayout.startAnimation(fadeIn);
}
public void setOrientation(int orientation) {
// Calculate the width and the height of the thumbnail.
float width, height;
if (orientation == 90 || orientation == 270) {
width = mImageMaxWidthPortrait;
height = mImageMaxHeightPortrait;
} else {
width = mImageMaxWidthLandscape;
height = mImageMaxHeightLandscape;
}
LayoutParams params = mThumbnail.getLayoutParams();
if (width * mBitmapHeight > height * mBitmapWidth) {
params.width = Math.round(mBitmapWidth * height / mBitmapHeight);
params.height = Math.round(height);
} else {
params.width = Math.round(width);
params.height = Math.round(mBitmapHeight * params.width / mBitmapWidth);
}
mThumbnail.setLayoutParams(params);
mRotateLayout.setOrientation(orientation);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.expanded_thumbnail:
Util.viewUri(mUri, mContext);
break;
}
}
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
dismiss();
return true;
}
return false;
}
}
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