/*
Copyright © 2013-2014, Silent Circle, LLC.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Any redistribution, use, or modification is done solely for personal
benefit and not for any commercial purpose or for monetary gain
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name Silent Circle nor the names of its contributors may
be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SILENT CIRCLE, LLC BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* 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.silentcircle.contacts.list;
import android.annotation.TargetApi;
import android.app.ActivityManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.FontMetricsInt;
import android.graphics.Rect;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.text.TextPaint;
import android.text.TextUtils;
import android.text.TextUtils.TruncateAt;
import com.silentcircle.contacts.ContactPhotoManager;
import com.silentcircle.contacts.R;
import com.silentcircle.silentcontacts.ScContactsContract;
import com.silentcircle.silentcontacts.ScContactsContract.CommonDataKinds.Phone;
import com.silentcircle.silentcontacts.ScContactsContract.CommonDataKinds.Photo;
import com.silentcircle.silentcontacts.ScContactsContract.Data;
import com.silentcircle.silentcontacts.ScContactsContract.RawContacts;
import com.silentcircle.contacts.model.account.LabelHelper.PhoneLabel;
import com.silentcircle.contacts.utils.Constants;
/**
* Constructs shortcut intents.
*/
public class ShortcutIntentBuilder {
private static final String[] CONTACT_COLUMNS = {
RawContacts.DISPLAY_NAME,
RawContacts.PHOTO_ID,
};
private static final int CONTACT_DISPLAY_NAME_COLUMN_INDEX = 0;
private static final int CONTACT_PHOTO_ID_COLUMN_INDEX = 1;
private static final String[] PHONE_COLUMNS = {
Phone.DISPLAY_NAME,
Phone.PHOTO_ID,
Phone.NUMBER,
Phone.TYPE,
Phone.LABEL
};
private static final int PHONE_DISPLAY_NAME_COLUMN_INDEX = 0;
private static final int PHONE_PHOTO_ID_COLUMN_INDEX = 1;
private static final int PHONE_NUMBER_COLUMN_INDEX = 2;
private static final int PHONE_TYPE_COLUMN_INDEX = 3;
private static final int PHONE_LABEL_COLUMN_INDEX = 4;
private static final String[] PHOTO_COLUMNS = {
Photo.PHOTO,
};
private static final int PHOTO_PHOTO_COLUMN_INDEX = 0;
private static final String PHOTO_SELECTION = Photo._ID + "=?";
private final OnShortcutIntentCreatedListener mListener;
private final Context mContext;
private int mIconSize;
private int mIconDensity;
private final int mBorderWidth;
private final int mBorderColor;
/**
* This is a hidden API of the launcher in JellyBean that allows us to disable the animation
* that it would usually do, because it interferes with our own animation for QuickContact
*/
public static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION =
"com.android.launcher.intent.extra.shortcut.INGORE_LAUNCH_ANIMATION";
/**
* Listener interface.
*/
public interface OnShortcutIntentCreatedListener {
/**
* Callback for shortcut intent creation.
*
* @param uri the original URI for which the shortcut intent has been
* created.
* @param shortcutIntent resulting shortcut intent.
*/
void onShortcutIntentCreated(Uri uri, Intent shortcutIntent);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public ShortcutIntentBuilder(Context context, OnShortcutIntentCreatedListener listener) {
mContext = context;
mListener = listener;
final Resources r = context.getResources();
final ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
mIconSize = r.getDimensionPixelSize(R.dimen.shortcut_icon_size);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
if (mIconSize == 0) {
mIconSize = am.getLauncherLargeIconSize();
}
mIconDensity = am.getLauncherLargeIconDensity();
}
mBorderWidth = r.getDimensionPixelOffset(R.dimen.shortcut_icon_border_width);
mBorderColor = r.getColor(R.color.shortcut_overlay_text_background);
}
public void createContactShortcutIntent(Uri contactUri) {
new ContactLoadingAsyncTask(contactUri).execute();
}
public void createPhoneNumberShortcutIntent(Uri dataUri, String shortcutAction) {
new PhoneNumberLoadingAsyncTask(dataUri, shortcutAction).execute();
}
/**
* An asynchronous task that loads name, photo and other data from the database.
*/
private abstract class LoadingAsyncTask extends AsyncTask<Void, Void, Void> {
protected Uri mUri;
protected String mContentType;
protected String mDisplayName;
protected byte[] mBitmapData;
protected long mPhotoId;
public LoadingAsyncTask(Uri uri) {
mUri = uri;
}
@Override
protected Void doInBackground(Void... params) {
mContentType = mContext.getContentResolver().getType(mUri);
loadData();
loadPhoto();
return null;
}
protected abstract void loadData();
private void loadPhoto() {
if (mPhotoId == 0) {
return;
}
ContentResolver resolver = mContext.getContentResolver();
Cursor cursor = resolver.query(Data.CONTENT_URI, PHOTO_COLUMNS, PHOTO_SELECTION,
new String[] { String.valueOf(mPhotoId) }, null);
if (cursor != null) {
try {
if (cursor.moveToFirst()) {
mBitmapData = cursor.getBlob(PHOTO_PHOTO_COLUMN_INDEX);
}
} finally {
cursor.close();
}
}
}
}
private final class ContactLoadingAsyncTask extends LoadingAsyncTask {
public ContactLoadingAsyncTask(Uri uri) {
super(uri);
}
@Override
protected void loadData() {
ContentResolver resolver = mContext.getContentResolver();
Cursor cursor = resolver.query(mUri, CONTACT_COLUMNS, null, null, null);
if (cursor != null) {
try {
if (cursor.moveToFirst()) {
mDisplayName = cursor.getString(CONTACT_DISPLAY_NAME_COLUMN_INDEX);
mPhotoId = cursor.getLong(CONTACT_PHOTO_ID_COLUMN_INDEX);
}
} finally {
cursor.close();
}
}
}
@Override
protected void onPostExecute(Void result) {
createContactShortcutIntent(mUri, mContentType, mDisplayName, mBitmapData);
}
}
private final class PhoneNumberLoadingAsyncTask extends LoadingAsyncTask {
private final String mShortcutAction;
private String mPhoneNumber;
private int mPhoneType;
private String mPhoneLabel;
public PhoneNumberLoadingAsyncTask(Uri uri, String shortcutAction) {
super(uri);
mShortcutAction = shortcutAction;
}
@Override
protected void loadData() {
ContentResolver resolver = mContext.getContentResolver();
Cursor cursor = resolver.query(mUri, PHONE_COLUMNS, null, null, null);
if (cursor != null) {
try {
if (cursor.moveToFirst()) {
mDisplayName = cursor.getString(PHONE_DISPLAY_NAME_COLUMN_INDEX);
mPhotoId = cursor.getLong(PHONE_PHOTO_ID_COLUMN_INDEX);
mPhoneNumber = cursor.getString(PHONE_NUMBER_COLUMN_INDEX);
mPhoneType = cursor.getInt(PHONE_TYPE_COLUMN_INDEX);
mPhoneLabel = cursor.getString(PHONE_LABEL_COLUMN_INDEX);
}
} finally {
cursor.close();
}
}
}
@Override
protected void onPostExecute(Void result) {
createPhoneNumberShortcutIntent(mUri, mDisplayName, mBitmapData, mPhoneNumber, mPhoneType, mPhoneLabel,
mShortcutAction);
}
}
private Bitmap getPhotoBitmap(byte[] bitmapData) {
Bitmap bitmap;
if (bitmapData != null) {
bitmap = BitmapFactory.decodeByteArray(bitmapData, 0, bitmapData.length, null);
} else {
bitmap = BitmapFactory.decodeResource(mContext.getResources(), ContactPhotoManager.getDefaultAvatarResId(false, true));
// ((BitmapDrawable) mContext.getResources().getDrawableForDensity(
// R.drawable.ic_contact_picture_holo_dark, mIconDensity)).getBitmap();
}
return bitmap;
}
private void createContactShortcutIntent(Uri contactUri, String contentType, String displayName, byte[] bitmapData) {
Bitmap bitmap = getPhotoBitmap(bitmapData);
Intent shortcutIntent = new Intent(ScContactsContract.QuickContact.ACTION_QUICK_CONTACT);
// When starting from the launcher, start in a new, cleared task.
// CLEAR_WHEN_TASK_RESET cannot reset the root of a task, so we
// clear the whole thing preemptively here since QuickContactActivity will
// finish itself when launching other detail activities.
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
// Tell the launcher to not do its animation, because we are doing our own
shortcutIntent.putExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION, true);
shortcutIntent.setDataAndType(contactUri, contentType);
shortcutIntent.putExtra(ScContactsContract.QuickContact.EXTRA_MODE, ScContactsContract.QuickContact.MODE_LARGE);
shortcutIntent.putExtra(ScContactsContract.QuickContact.EXTRA_EXCLUDE_MIMES, (String[]) null);
final Bitmap icon = generateQuickContactIcon(bitmap);
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, icon);
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
if (TextUtils.isEmpty(displayName)) {
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, mContext.getResources().getString(R.string.missing_name));
}
else {
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, displayName);
}
mListener.onShortcutIntentCreated(contactUri, intent);
}
private void createPhoneNumberShortcutIntent(Uri uri, String displayName, byte[] bitmapData,
String phoneNumber, int phoneType, String phoneLabel, String shortcutAction) {
Bitmap bitmap = getPhotoBitmap(bitmapData);
Uri phoneUri = null;
if (Intent.ACTION_CALL.equals(shortcutAction)) {
// Make the URI a direct tel: URI so that it will always continue to work
phoneUri = Uri.fromParts(Constants.SCHEME_TEL, phoneNumber, null);
bitmap = generatePhoneNumberIcon(bitmap, phoneType, phoneLabel, R.drawable.badge_action_call);
}
// else {
// phoneUri = Uri.fromParts(Constants.SCHEME_SMSTO, phoneNumber, null);
// bitmap = generatePhoneNumberIcon(bitmap, phoneType, phoneLabel, R.drawable.badge_action_sms);
// }
Intent shortcutIntent = new Intent(shortcutAction, phoneUri);
shortcutIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
Intent intent = new Intent();
intent.putExtra(Intent.EXTRA_SHORTCUT_ICON, bitmap);
intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, displayName);
mListener.onShortcutIntentCreated(uri, intent);
}
private void drawBorder(Canvas canvas, Rect dst) {
// Darken the border
final Paint workPaint = new Paint();
workPaint.setColor(mBorderColor);
workPaint.setStyle(Paint.Style.STROKE);
// The stroke is drawn centered on the rect bounds, and since half will be drawn outside the
// bounds, we need to double the width for it to appear as intended.
workPaint.setStrokeWidth(mBorderWidth * 2);
canvas.drawRect(dst, workPaint);
}
private Bitmap generateQuickContactIcon(Bitmap photo) {
// Setup the drawing classes
Bitmap icon = Bitmap.createBitmap(mIconSize, mIconSize, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(icon);
// Copy in the photo
Paint photoPaint = new Paint();
photoPaint.setDither(true);
photoPaint.setFilterBitmap(true);
Rect src = new Rect(0,0, photo.getWidth(),photo.getHeight());
Rect dst = new Rect(0,0, mIconSize, mIconSize);
canvas.drawBitmap(photo, src, dst, photoPaint);
drawBorder(canvas, dst);
// TODO - check Drawable overlay = mContext.getResources().getDrawableForDensity(
// com.android.internal.R.drawable.quickcontact_badge_overlay_dark, mIconDensity);
//
// overlay.setBounds(dst);
// overlay.draw(canvas);
// canvas.setBitmap(null);
return icon;
}
/**
* Generates a phone number shortcut icon. Adds an overlay describing the type of the phone
* number, and if there is a photo also adds the call action icon.
*/
private Bitmap generatePhoneNumberIcon(Bitmap photo, int phoneType, String phoneLabel, int actionResId) {
final Resources r = mContext.getResources();
final float density = r.getDisplayMetrics().density;
// Bitmap phoneIcon = ((BitmapDrawable) r.getDrawableForDensity(actionResId, mIconDensity)).getBitmap();
Bitmap phoneIcon = BitmapFactory.decodeResource(r, actionResId);
// Setup the drawing classes
Bitmap icon = Bitmap.createBitmap(mIconSize, mIconSize, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(icon);
// Copy in the photo
Paint photoPaint = new Paint();
photoPaint.setDither(true);
photoPaint.setFilterBitmap(true);
Rect src = new Rect(0, 0, photo.getWidth(), photo.getHeight());
Rect dst = new Rect(0, 0, mIconSize, mIconSize);
canvas.drawBitmap(photo, src, dst, photoPaint);
drawBorder(canvas, dst);
// Create an overlay for the phone number type
CharSequence overlay = PhoneLabel.getTypeLabel(r, phoneType, phoneLabel);
if (overlay != null) {
TextPaint textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
textPaint.setTextSize(r.getDimension(R.dimen.shortcut_overlay_text_size));
textPaint.setColor(r.getColor(R.color.textColorIconOverlay));
textPaint.setShadowLayer(4f, 0, 2f, r.getColor(R.color.textColorIconOverlayShadow));
final FontMetricsInt fmi = textPaint.getFontMetricsInt();
// First fill in a darker background around the text to be drawn
final Paint workPaint = new Paint();
workPaint.setColor(mBorderColor);
workPaint.setStyle(Paint.Style.FILL);
final int textPadding = r.getDimensionPixelOffset(R.dimen.shortcut_overlay_text_background_padding);
final int textBandHeight = (fmi.descent - fmi.ascent) + textPadding * 2;
dst.set(0 + mBorderWidth, mIconSize - textBandHeight, mIconSize - mBorderWidth, mIconSize - mBorderWidth);
canvas.drawRect(dst, workPaint);
final float sidePadding = mBorderWidth;
overlay = TextUtils.ellipsize(overlay, textPaint, mIconSize - 2 * sidePadding, TruncateAt.END);
final float textWidth = textPaint.measureText(overlay, 0, overlay.length());
canvas.drawText(overlay, 0, overlay.length(), (mIconSize - textWidth) / 2, mIconSize
- fmi.descent - textPadding, textPaint);
}
// Draw the phone action icon as an overlay
src.set(0, 0, phoneIcon.getWidth(), phoneIcon.getHeight());
int iconWidth = icon.getWidth();
dst.set(iconWidth - ((int) (20 * density)), -1,
iconWidth, ((int) (19 * density)));
dst.offset(-mBorderWidth, mBorderWidth);
canvas.drawBitmap(phoneIcon, src, dst, photoPaint);
canvas.setBitmap(null);
return icon;
}
}