| /* |
| * Copyright (C) 2009 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.contacts.editor; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.net.Uri; |
| import android.provider.ContactsContract.CommonDataKinds.Photo; |
| import android.provider.ContactsContract.DisplayPhoto; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.RadioButton; |
| |
| import com.android.contacts.R; |
| import com.android.contacts.common.ContactPhotoManager.DefaultImageProvider; |
| import com.android.contacts.common.ContactPhotoManager.DefaultImageRequest; |
| import com.android.contacts.common.model.RawContactDelta; |
| import com.android.contacts.common.ContactPhotoManager; |
| import com.android.contacts.common.ContactsUtils; |
| import com.android.contacts.common.model.ValuesDelta; |
| import com.android.contacts.common.model.dataitem.DataKind; |
| import com.android.contacts.util.ContactPhotoUtils; |
| |
| /** |
| * Simple editor for {@link Photo}. |
| */ |
| public class PhotoEditorView extends LinearLayout implements Editor { |
| |
| private ImageView mPhotoImageView; |
| private Button mChangeButton; |
| private RadioButton mPrimaryCheckBox; |
| |
| private ValuesDelta mEntry; |
| private EditorListener mListener; |
| private ContactPhotoManager mContactPhotoManager; |
| |
| private boolean mHasSetPhoto = false; |
| private boolean mReadOnly; |
| |
| public PhotoEditorView(Context context) { |
| super(context); |
| } |
| |
| public PhotoEditorView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| super.setEnabled(enabled); |
| } |
| |
| @Override |
| public void editNewlyAddedField() { |
| // Never called, since the user never adds a new photo-editor; |
| // you can only change the picture in an existing editor. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mContactPhotoManager = ContactPhotoManager.getInstance(mContext); |
| mPhotoImageView = (ImageView) findViewById(R.id.photo); |
| mPrimaryCheckBox = (RadioButton) findViewById(R.id.primary_checkbox); |
| mChangeButton = (Button) findViewById(R.id.change_button); |
| mPrimaryCheckBox = (RadioButton) findViewById(R.id.primary_checkbox); |
| if (mChangeButton != null) { |
| mChangeButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.REQUEST_PICK_PHOTO); |
| } |
| } |
| }); |
| } |
| // Turn off own state management. We do this ourselves on rotation. |
| mPrimaryCheckBox.setSaveEnabled(false); |
| mPrimaryCheckBox.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.REQUEST_PICK_PRIMARY_PHOTO); |
| } |
| } |
| }); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void onFieldChanged(String column, String value) { |
| throw new UnsupportedOperationException("Photos don't support direct field changes"); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void setValues(DataKind kind, ValuesDelta values, RawContactDelta state, boolean readOnly, |
| ViewIdGenerator vig) { |
| mEntry = values; |
| mReadOnly = readOnly; |
| |
| setId(vig.getId(state, kind, values, 0)); |
| |
| mPrimaryCheckBox.setChecked(values != null && values.isSuperPrimary()); |
| |
| if (values != null) { |
| // Try decoding photo if actual entry |
| final byte[] photoBytes = values.getAsByteArray(Photo.PHOTO); |
| if (photoBytes != null) { |
| final Bitmap photo = BitmapFactory.decodeByteArray(photoBytes, 0, |
| photoBytes.length); |
| |
| mPhotoImageView.setImageBitmap(photo); |
| mHasSetPhoto = true; |
| mEntry.setFromTemplate(false); |
| |
| if (values.getAfter() == null || values.getAfter().get(Photo.PHOTO) == null) { |
| // If the user hasn't updated the PHOTO value, then PHOTO_FILE_ID may contain |
| // a reference to a larger version of PHOTO that we can bind to the UI. |
| // Otherwise, we need to wait for a call to #setFullSizedPhoto() to update |
| // our full sized image. |
| final Integer photoFileId = values.getAsInteger(Photo.PHOTO_FILE_ID); |
| if (photoFileId != null) { |
| final Uri photoUri = DisplayPhoto.CONTENT_URI.buildUpon() |
| .appendPath(photoFileId.toString()).build(); |
| setFullSizedPhoto(photoUri); |
| } |
| } |
| |
| } else { |
| resetDefault(); |
| } |
| } else { |
| resetDefault(); |
| } |
| } |
| |
| /** |
| * Whether to display a "Primary photo" RadioButton. This is only needed if there are multiple |
| * candidate photos. |
| */ |
| public void setShowPrimary(boolean showPrimaryCheckBox) { |
| mPrimaryCheckBox.setVisibility(showPrimaryCheckBox ? View.VISIBLE : View.GONE); |
| } |
| |
| /** |
| * Return true if a valid {@link Photo} has been set. |
| */ |
| public boolean hasSetPhoto() { |
| return mHasSetPhoto; |
| } |
| |
| /** |
| * Assign the given {@link Bitmap} as the new value for the sake of building |
| * {@link ValuesDelta}. We may as well bind a thumbnail to the UI while we are at it. |
| */ |
| public void setPhotoEntry(Bitmap photo) { |
| if (photo == null) { |
| // Clear any existing photo and return |
| mEntry.put(Photo.PHOTO, (byte[])null); |
| resetDefault(); |
| return; |
| } |
| |
| final int size = ContactsUtils.getThumbnailSize(getContext()); |
| final Bitmap scaled = Bitmap.createScaledBitmap(photo, size, size, false); |
| |
| mPhotoImageView.setImageBitmap(scaled); |
| mHasSetPhoto = true; |
| mEntry.setFromTemplate(false); |
| |
| // When the user chooses a new photo mark it as super primary |
| mEntry.setSuperPrimary(true); |
| |
| // Even though high-res photos cannot be saved by passing them via |
| // an EntityDeltaList (since they cause the Bundle size limit to be |
| // exceeded), we still pass a low-res thumbnail. This simplifies |
| // code all over the place, because we don't have to test whether |
| // there is a change in EITHER the delta-list OR a changed photo... |
| // this way, there is always a change in the delta-list. |
| final byte[] compressed = ContactPhotoUtils.compressBitmap(scaled); |
| if (compressed != null) { |
| mEntry.setPhoto(compressed); |
| } |
| } |
| |
| /** |
| * Bind the {@param photoUri}'s photo to editor's UI. This doesn't affect {@link ValuesDelta}. |
| */ |
| public void setFullSizedPhoto(Uri photoUri) { |
| if (photoUri != null) { |
| final DefaultImageProvider fallbackToPreviousImage = new DefaultImageProvider() { |
| @Override |
| public void applyDefaultImage(ImageView view, int extent, boolean darkTheme, |
| DefaultImageRequest defaultImageRequest) { |
| // Before we finish setting the full sized image, don't change the current |
| // image that is set in any way. |
| } |
| }; |
| mContactPhotoManager.loadPhoto(mPhotoImageView, photoUri, |
| mPhotoImageView.getWidth(), /* darkTheme = */ false, /* isCircular = */ false, |
| /* defaultImageRequest = */ null, fallbackToPreviousImage); |
| } |
| } |
| |
| /** |
| * Set the super primary bit on the photo. |
| */ |
| public void setSuperPrimary(boolean superPrimary) { |
| mEntry.put(Photo.IS_SUPER_PRIMARY, superPrimary ? 1 : 0); |
| } |
| |
| protected void resetDefault() { |
| // Invalid photo, show default "add photo" place-holder |
| mPhotoImageView.setImageDrawable( |
| ContactPhotoManager.getDefaultAvatarDrawableForContact(getResources(), false, null)); |
| mHasSetPhoto = false; |
| mEntry.setFromTemplate(true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void setEditorListener(EditorListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void setDeletable(boolean deletable) { |
| // Photo is not deletable |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return !mHasSetPhoto; |
| } |
| |
| @Override |
| public void deleteEditor() { |
| // Photo is not deletable |
| } |
| |
| @Override |
| public void clearAllFields() { |
| resetDefault(); |
| } |
| |
| /** |
| * The change drop down menu should be anchored to this view. |
| */ |
| public View getChangeAnchorView() { |
| return mChangeButton; |
| } |
| } |