src/com/android/camera/ui/SharePopup.java - platform/packages/apps/LegacyCamera - Git at Google

 /*
  * 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.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.view.WindowManager;
 import android.widget.AdapterView;
 import android.widget.ImageView;
 import android.widget.GridView;
 import android.widget.PopupWindow;
 import android.widget.RelativeLayout;
 import android.widget.SimpleAdapter;

 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 // 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, AdapterView.OnItemClickListener, Rotatable {
     private static final String TAG = "SharePopup";
     private static final String ADAPTER_COLUMN_ICON = "icon";
     private Context mContext;
     private Uri mUri;
     private String mMimeType;
     private ImageView mThumbnail;
     private int mBitmapWidth;
     private int mBitmapHeight;
     private int mOrientation;
     // A view that contains a thumbnail and an arrow icon.
     private ViewGroup mShareView;
     // A view that contains a list of application icons and the share view.
     private View mRootView;
     // The list of the application icons.
     private GridView mShareList;
     // A rotated view that contains the thumbnail.
     private RotateLayout mThumbnailRotateLayout;
     private RotateLayout mGotoGalleryRotate;
     private View mPreviewFrame;
     private ArrayList<ComponentName> mComponent = new ArrayList<ComponentName>();

     private class MySimpleAdapter extends SimpleAdapter {
         public MySimpleAdapter(Context context, List<? extends Map<String, ?>> data,
                 int resource, String[] from, int[] to) {
             super(context, data, resource, from, to);
         }

         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
             View v = super.getView(position, convertView, parent);
             RotateLayout r = (RotateLayout) v.findViewById(R.id.share_icon_rotate_layout);
             r.setOrientation(mOrientation);
             return v;
         }
     }

     private final SimpleAdapter.ViewBinder mViewBinder =
         new SimpleAdapter.ViewBinder() {
             @Override
             public boolean setViewValue(final View view, final Object data,
                     final String text) {
                 if (view instanceof ImageView) {
                     ((ImageView)view).setImageDrawable((Drawable) data);
                     return true;
                 }
                 return false;
             }
         };

     public SharePopup(Activity activity, Uri uri, Bitmap bitmap, int orientation,
             View previewFrame) {
         super(activity);

         // Initialize variables
         mContext = activity;
         mUri = uri;
         mMimeType = mContext.getContentResolver().getType(mUri);
         mPreviewFrame = previewFrame;
         LayoutInflater inflater = activity.getLayoutInflater();
         ViewGroup sharePopup = (ViewGroup) inflater.inflate(R.layout.share_popup, null, false);
         // This is required because popup window is full screen.
         sharePopup.setOnTouchListener(this);
         mThumbnailRotateLayout = (RotateLayout) sharePopup.findViewById(R.id.thumbnail_rotate_layout);
         mShareList = (GridView) sharePopup.findViewById(R.id.share_list);
         mThumbnail = (ImageView) sharePopup.findViewById(R.id.thumbnail);
         mThumbnail.setImageBitmap(bitmap);
         mShareView = (ViewGroup) sharePopup.findViewById(R.id.share_view);
         mShareView.setOnClickListener(this);

         mGotoGalleryRotate =(RotateLayout) sharePopup.findViewById(R.id.goto_gallery_button_rotate);
         sharePopup.findViewById(R.id.goto_gallery_button).setOnClickListener(this);

         mBitmapWidth = bitmap.getWidth();
         mBitmapHeight = bitmap.getHeight();

         // Show play button if this is a video thumbnail.
         if (mMimeType.startsWith("video/")) {
             sharePopup.findViewById(R.id.play).setVisibility(View.VISIBLE);
         }
         mBitmapWidth = bitmap.getWidth();
         mBitmapHeight = bitmap.getHeight();

         Resources res = mContext.getResources();

         // Initialize popup window size.
         mRootView = sharePopup.findViewById(R.id.root);
         LayoutParams params = mRootView.getLayoutParams();
         params.width = previewFrame.getWidth();
         params.height = previewFrame.getHeight();
         mRootView.setLayoutParams(params);

         // Initialize popup window.
         setWidth(WindowManager.LayoutParams.MATCH_PARENT);
         setHeight(WindowManager.LayoutParams.MATCH_PARENT);
         setBackgroundDrawable(new ColorDrawable());
         setContentView(sharePopup);
         setOrientation(orientation);
         setFocusable(true);
         setAnimationStyle(R.style.AnimationPopup);
         createShareMenu();

         adjustThumbnailPosition();
     }

     private void adjustThumbnailPosition() {
         RelativeLayout.LayoutParams lpOld =
                 (RelativeLayout.LayoutParams) mThumbnailRotateLayout.getLayoutParams();
         RelativeLayout.LayoutParams lpNew =
                 new RelativeLayout.LayoutParams(lpOld.width, lpOld.height);

         mRootView.setBackgroundDrawable(null);
         if (mBitmapWidth > mBitmapHeight * 2 || mBitmapHeight > mBitmapWidth * 2) {
             // panorama image
             lpNew.addRule(RelativeLayout.CENTER_HORIZONTAL);
             lpNew.addRule(RelativeLayout.CENTER_VERTICAL);

             // panorama images block the preview from showing in the background
             // use a special color here for that.
             mRootView.setBackgroundColor(
                     mContext.getResources().getColor(R.color.share_popup_blackout));
         } else if (mBitmapWidth > mBitmapHeight) {
             // landscape image
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_TOP);
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
         } else {
             // portrait image
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_TOP);
             lpNew.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
         }

         mThumbnailRotateLayout.setLayoutParams(lpNew);
     }

     public void setOrientation(int orientation) {
         mOrientation = orientation;

         int hPaddingRootView = mRootView.getPaddingLeft() + mRootView.getPaddingRight();
         int vPaddingRootView = mRootView.getPaddingTop() + mRootView.getPaddingBottom();
         int hPadding = mShareView.getPaddingLeft() + mShareView.getPaddingRight();
         int vPadding = mShareView.getPaddingTop() + mShareView.getPaddingBottom();

         // Calculate the width and the height of the thumbnail. Reserve the
         // space for paddings.
         float maxWidth = mPreviewFrame.getWidth() - hPadding - hPaddingRootView;
         float maxHeight = mPreviewFrame.getHeight() - vPadding - vPaddingRootView;
         // Swap the width and height if it is portrait mode.
         if (orientation == 90 || orientation == 270) {
             float temp = maxWidth;
             maxWidth = maxHeight;
             maxHeight = temp;
         }
         float actualAspect = maxWidth / maxHeight;
         float desiredAspect = (float) mBitmapWidth / mBitmapHeight;

         if (mMimeType.startsWith("video/")) {
             desiredAspect = 4F/3F;
             mThumbnail.setScaleType(ImageView.ScaleType.CENTER_CROP);
         } else {
             mThumbnail.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
         }

         LayoutParams params = mThumbnail.getLayoutParams();
         if (actualAspect > desiredAspect) {
             params.width = Math.round(maxHeight * desiredAspect);
             params.height = Math.round(maxHeight);
         } else {
             params.width = Math.round(maxWidth);
             params.height = Math.round(maxWidth / desiredAspect);
         }
         mThumbnail.setLayoutParams(params);

         if (mThumbnailRotateLayout != null) mThumbnailRotateLayout.setOrientation(orientation);

         int count = mShareList.getChildCount();
         for (int i = 0; i < count; i++) {
             ViewGroup f = (ViewGroup) mShareList.getChildAt(i);
             RotateLayout r = (RotateLayout) f.findViewById(R.id.share_icon_rotate_layout);
             r.setOrientation(orientation);
         }

         mGotoGalleryRotate.setOrientation(orientation);

         adjustThumbnailPosition();
     }

     @Override
     public void showAtLocation(View parent, int gravity, int x, int y) {
         super.showAtLocation(parent, gravity, x, y);
         // Inform other popup to dismiss if exit
         PopupManager.getInstance(mContext).notifyShowPopup(null);
     }

     @Override
     public void onClick(View v) {
         switch (v.getId()) {
             case R.id.goto_gallery_button:
             case R.id.share_view:
                 Util.viewUri(mUri, mContext);
                 break;
         }
     }

     @Override
     public boolean onTouch(View v, MotionEvent event) {
         if (event.getAction() == MotionEvent.ACTION_DOWN) {
             dismiss();
             return true;
         }
         return false;
     }

     public void createShareMenu() {
         PackageManager packageManager = mContext.getPackageManager();
         List<ResolveInfo> infos = packageManager.queryIntentActivities(
                 new Intent(Intent.ACTION_SEND).setType(mMimeType), 0);

         ArrayList<HashMap<String, Object>> items = new ArrayList<HashMap<String, Object>>();
         for (ResolveInfo info: infos) {
             ComponentName component = new ComponentName(
                     info.activityInfo.packageName, info.activityInfo.name);
             HashMap<String, Object> map = new HashMap<String, Object>();
             map.put(ADAPTER_COLUMN_ICON, info.loadIcon(packageManager));
             items.add(map);
             mComponent.add(component);
         }

         // On phone UI, we have to know how many icons in the grid view before
         // the view is measured.
         if (((Activity) mContext).getRequestedOrientation()
                 == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
             mShareList.setNumColumns(items.size());
         }

         SimpleAdapter listItemAdapter = new MySimpleAdapter(mContext, items,
                 R.layout.share_icon,
                 new String[] {ADAPTER_COLUMN_ICON},
                 new int[] {R.id.icon});

         listItemAdapter.setViewBinder(mViewBinder);
         mShareList.setAdapter(listItemAdapter);
         mShareList.setOnItemClickListener(this);
     }

     public Uri getUri() {
         return mUri;
     }

     @Override
     public void onItemClick(AdapterView<?> parent, View view, int index, long id) {
         Intent intent = new Intent(Intent.ACTION_SEND);
         intent.setType(mMimeType);
         intent.putExtra(Intent.EXTRA_STREAM, mUri);
         intent.setComponent(mComponent.get(index));
         mContext.startActivity(intent);
     }
 }
	/*
	* 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.ComponentName;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.ActivityInfo;
	import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;
	import android.content.res.Resources;
	import android.graphics.Bitmap;
	import android.graphics.drawable.ColorDrawable;
	import android.graphics.drawable.Drawable;
	import android.net.Uri;
	import android.view.LayoutInflater;
	import android.view.MotionEvent;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.ViewGroup.LayoutParams;
	import android.view.WindowManager;
	import android.widget.AdapterView;
	import android.widget.ImageView;
	import android.widget.GridView;
	import android.widget.PopupWindow;
	import android.widget.RelativeLayout;
	import android.widget.SimpleAdapter;

	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	// 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, AdapterView.OnItemClickListener, Rotatable {
	private static final String TAG = "SharePopup";
	private static final String ADAPTER_COLUMN_ICON = "icon";
	private Context mContext;
	private Uri mUri;
	private String mMimeType;
	private ImageView mThumbnail;
	private int mBitmapWidth;
	private int mBitmapHeight;
	private int mOrientation;
	// A view that contains a thumbnail and an arrow icon.
	private ViewGroup mShareView;
	// A view that contains a list of application icons and the share view.
	private View mRootView;
	// The list of the application icons.
	private GridView mShareList;
	// A rotated view that contains the thumbnail.
	private RotateLayout mThumbnailRotateLayout;
	private RotateLayout mGotoGalleryRotate;
	private View mPreviewFrame;
	private ArrayList<ComponentName> mComponent = new ArrayList<ComponentName>();

	private class MySimpleAdapter extends SimpleAdapter {
	public MySimpleAdapter(Context context, List<? extends Map<String, ?>> data,
	int resource, String[] from, int[] to) {
	super(context, data, resource, from, to);
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
	View v = super.getView(position, convertView, parent);
	RotateLayout r = (RotateLayout) v.findViewById(R.id.share_icon_rotate_layout);
	r.setOrientation(mOrientation);
	return v;
	}
	}

	private final SimpleAdapter.ViewBinder mViewBinder =
	new SimpleAdapter.ViewBinder() {
	@Override
	public boolean setViewValue(final View view, final Object data,
	final String text) {
	if (view instanceof ImageView) {
	((ImageView)view).setImageDrawable((Drawable) data);
	return true;
	}
	return false;
	}
	};

	public SharePopup(Activity activity, Uri uri, Bitmap bitmap, int orientation,
	View previewFrame) {
	super(activity);

	// Initialize variables
	mContext = activity;
	mUri = uri;
	mMimeType = mContext.getContentResolver().getType(mUri);
	mPreviewFrame = previewFrame;
	LayoutInflater inflater = activity.getLayoutInflater();
	ViewGroup sharePopup = (ViewGroup) inflater.inflate(R.layout.share_popup, null, false);
	// This is required because popup window is full screen.
	sharePopup.setOnTouchListener(this);
	mThumbnailRotateLayout = (RotateLayout) sharePopup.findViewById(R.id.thumbnail_rotate_layout);
	mShareList = (GridView) sharePopup.findViewById(R.id.share_list);
	mThumbnail = (ImageView) sharePopup.findViewById(R.id.thumbnail);
	mThumbnail.setImageBitmap(bitmap);
	mShareView = (ViewGroup) sharePopup.findViewById(R.id.share_view);
	mShareView.setOnClickListener(this);

	mGotoGalleryRotate =(RotateLayout) sharePopup.findViewById(R.id.goto_gallery_button_rotate);
	sharePopup.findViewById(R.id.goto_gallery_button).setOnClickListener(this);

	mBitmapWidth = bitmap.getWidth();
	mBitmapHeight = bitmap.getHeight();

	// Show play button if this is a video thumbnail.
	if (mMimeType.startsWith("video/")) {
	sharePopup.findViewById(R.id.play).setVisibility(View.VISIBLE);
	}
	mBitmapWidth = bitmap.getWidth();
	mBitmapHeight = bitmap.getHeight();

	Resources res = mContext.getResources();

	// Initialize popup window size.
	mRootView = sharePopup.findViewById(R.id.root);
	LayoutParams params = mRootView.getLayoutParams();
	params.width = previewFrame.getWidth();
	params.height = previewFrame.getHeight();
	mRootView.setLayoutParams(params);

	// Initialize popup window.
	setWidth(WindowManager.LayoutParams.MATCH_PARENT);
	setHeight(WindowManager.LayoutParams.MATCH_PARENT);
	setBackgroundDrawable(new ColorDrawable());
	setContentView(sharePopup);
	setOrientation(orientation);
	setFocusable(true);
	setAnimationStyle(R.style.AnimationPopup);
	createShareMenu();

	adjustThumbnailPosition();
	}

	private void adjustThumbnailPosition() {
	RelativeLayout.LayoutParams lpOld =
	(RelativeLayout.LayoutParams) mThumbnailRotateLayout.getLayoutParams();
	RelativeLayout.LayoutParams lpNew =
	new RelativeLayout.LayoutParams(lpOld.width, lpOld.height);

	mRootView.setBackgroundDrawable(null);
	if (mBitmapWidth > mBitmapHeight * 2 \|\| mBitmapHeight > mBitmapWidth * 2) {
	// panorama image
	lpNew.addRule(RelativeLayout.CENTER_HORIZONTAL);
	lpNew.addRule(RelativeLayout.CENTER_VERTICAL);

	// panorama images block the preview from showing in the background
	// use a special color here for that.
	mRootView.setBackgroundColor(
	mContext.getResources().getColor(R.color.share_popup_blackout));
	} else if (mBitmapWidth > mBitmapHeight) {
	// landscape image
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_TOP);
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
	} else {
	// portrait image
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_TOP);
	lpNew.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
	}

	mThumbnailRotateLayout.setLayoutParams(lpNew);
	}

	public void setOrientation(int orientation) {
	mOrientation = orientation;

	int hPaddingRootView = mRootView.getPaddingLeft() + mRootView.getPaddingRight();
	int vPaddingRootView = mRootView.getPaddingTop() + mRootView.getPaddingBottom();
	int hPadding = mShareView.getPaddingLeft() + mShareView.getPaddingRight();
	int vPadding = mShareView.getPaddingTop() + mShareView.getPaddingBottom();

	// Calculate the width and the height of the thumbnail. Reserve the
	// space for paddings.
	float maxWidth = mPreviewFrame.getWidth() - hPadding - hPaddingRootView;
	float maxHeight = mPreviewFrame.getHeight() - vPadding - vPaddingRootView;
	// Swap the width and height if it is portrait mode.
	if (orientation == 90 \|\| orientation == 270) {
	float temp = maxWidth;
	maxWidth = maxHeight;
	maxHeight = temp;
	}
	float actualAspect = maxWidth / maxHeight;
	float desiredAspect = (float) mBitmapWidth / mBitmapHeight;

	if (mMimeType.startsWith("video/")) {
	desiredAspect = 4F/3F;
	mThumbnail.setScaleType(ImageView.ScaleType.CENTER_CROP);
	} else {
	mThumbnail.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
	}

	LayoutParams params = mThumbnail.getLayoutParams();
	if (actualAspect > desiredAspect) {
	params.width = Math.round(maxHeight * desiredAspect);
	params.height = Math.round(maxHeight);
	} else {
	params.width = Math.round(maxWidth);
	params.height = Math.round(maxWidth / desiredAspect);
	}
	mThumbnail.setLayoutParams(params);

	if (mThumbnailRotateLayout != null) mThumbnailRotateLayout.setOrientation(orientation);

	int count = mShareList.getChildCount();
	for (int i = 0; i < count; i++) {
	ViewGroup f = (ViewGroup) mShareList.getChildAt(i);
	RotateLayout r = (RotateLayout) f.findViewById(R.id.share_icon_rotate_layout);
	r.setOrientation(orientation);
	}

	mGotoGalleryRotate.setOrientation(orientation);

	adjustThumbnailPosition();
	}

	@Override
	public void showAtLocation(View parent, int gravity, int x, int y) {
	super.showAtLocation(parent, gravity, x, y);
	// Inform other popup to dismiss if exit
	PopupManager.getInstance(mContext).notifyShowPopup(null);
	}

	@Override
	public void onClick(View v) {
	switch (v.getId()) {
	case R.id.goto_gallery_button:
	case R.id.share_view:
	Util.viewUri(mUri, mContext);
	break;
	}
	}

	@Override
	public boolean onTouch(View v, MotionEvent event) {
	if (event.getAction() == MotionEvent.ACTION_DOWN) {
	dismiss();
	return true;
	}
	return false;
	}

	public void createShareMenu() {
	PackageManager packageManager = mContext.getPackageManager();
	List<ResolveInfo> infos = packageManager.queryIntentActivities(
	new Intent(Intent.ACTION_SEND).setType(mMimeType), 0);

	ArrayList<HashMap<String, Object>> items = new ArrayList<HashMap<String, Object>>();
	for (ResolveInfo info: infos) {
	ComponentName component = new ComponentName(
	info.activityInfo.packageName, info.activityInfo.name);
	HashMap<String, Object> map = new HashMap<String, Object>();
	map.put(ADAPTER_COLUMN_ICON, info.loadIcon(packageManager));
	items.add(map);
	mComponent.add(component);
	}

	// On phone UI, we have to know how many icons in the grid view before
	// the view is measured.
	if (((Activity) mContext).getRequestedOrientation()
	== ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {
	mShareList.setNumColumns(items.size());
	}

	SimpleAdapter listItemAdapter = new MySimpleAdapter(mContext, items,
	R.layout.share_icon,
	new String[] {ADAPTER_COLUMN_ICON},
	new int[] {R.id.icon});

	listItemAdapter.setViewBinder(mViewBinder);
	mShareList.setAdapter(listItemAdapter);
	mShareList.setOnItemClickListener(this);
	}

	public Uri getUri() {
	return mUri;
	}

	@Override
	public void onItemClick(AdapterView<?> parent, View view, int index, long id) {
	Intent intent = new Intent(Intent.ACTION_SEND);
	intent.setType(mMimeType);
	intent.putExtra(Intent.EXTRA_STREAM, mUri);
	intent.setComponent(mComponent.get(index));
	mContext.startActivity(intent);
	}
	}