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/*
* Copyright (C) 2015 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.messaging.datamodel.data;
import android.database.Cursor;
import android.graphics.Rect;
import android.net.Uri;
import android.provider.BaseColumns;
import android.provider.MediaStore.Images.Media;
import android.text.TextUtils;
import com.android.messaging.datamodel.media.FileImageRequestDescriptor;
import com.android.messaging.datamodel.media.ImageRequest;
import com.android.messaging.datamodel.media.UriImageRequestDescriptor;
import com.android.messaging.datamodel.media.VideoThumbnailRequestDescriptor;
import com.android.messaging.util.Assert;
/**
* Provides data for GalleryGridItemView
*/
public class GalleryGridItemData {
public static final String[] IMAGE_PROJECTION = new String[] {
Media._ID,
Media.DATA,
Media.WIDTH,
Media.HEIGHT,
Media.MIME_TYPE,
Media.DATE_MODIFIED};
public static final String[] SPECIAL_ITEM_COLUMNS = new String[] {
BaseColumns._ID
};
private static final int INDEX_ID = 0;
// For local image gallery.
private static final int INDEX_DATA_PATH = 1;
private static final int INDEX_WIDTH = 2;
private static final int INDEX_HEIGHT = 3;
private static final int INDEX_MIME_TYPE = 4;
private static final int INDEX_DATE_MODIFIED = 5;
/** A special item's id for picking images from document picker */
public static final String ID_DOCUMENT_PICKER_ITEM = "-1";
private UriImageRequestDescriptor mImageData;
private String mContentType;
private boolean mIsDocumentPickerItem;
private boolean mIsVideoItem;
private long mDateSeconds;
public GalleryGridItemData() {
}
public void bind(final Cursor cursor, final int desiredWidth, final int desiredHeight) {
mIsDocumentPickerItem = TextUtils.equals(cursor.getString(INDEX_ID),
ID_DOCUMENT_PICKER_ITEM);
if (mIsDocumentPickerItem) {
mImageData = null;
mContentType = null;
} else {
String mimeType = cursor.getString(INDEX_MIME_TYPE);
mIsVideoItem = mimeType != null && mimeType.toLowerCase().contains("video/");
int sourceWidth = cursor.getInt(INDEX_WIDTH);
int sourceHeight = cursor.getInt(INDEX_HEIGHT);
// Guard against bad data
if (sourceWidth <= 0) {
sourceWidth = ImageRequest.UNSPECIFIED_SIZE;
}
if (sourceHeight <= 0) {
sourceHeight = ImageRequest.UNSPECIFIED_SIZE;
}
mContentType = cursor.getString(INDEX_MIME_TYPE);
final String dateModified = cursor.getString(INDEX_DATE_MODIFIED);
mDateSeconds = !TextUtils.isEmpty(dateModified) ? Long.parseLong(dateModified) : -1;
if (mIsVideoItem) {
mImageData = new VideoThumbnailRequestDescriptor(
cursor.getLong(INDEX_ID),
cursor.getString(INDEX_DATA_PATH),
desiredWidth,
desiredHeight,
sourceWidth,
sourceHeight);
} else {
mImageData = new FileImageRequestDescriptor(
cursor.getString(INDEX_DATA_PATH),
desiredWidth,
desiredHeight,
sourceWidth,
sourceHeight,
true /* canUseThumbnail */,
true /* allowCompression */,
true /* isStatic */);
}
}
}
public boolean isDocumentPickerItem() {
return mIsDocumentPickerItem;
}
public boolean isVideoItem() {
return mIsVideoItem;
}
public Uri getImageUri() {
return mImageData.uri;
}
public UriImageRequestDescriptor getImageRequestDescriptor() {
return mImageData;
}
public MessagePartData constructMessagePartData(final Rect startRect) {
Assert.isTrue(!mIsDocumentPickerItem);
return new MediaPickerMessagePartData(startRect, mContentType,
mImageData.uri, mImageData.sourceWidth, mImageData.sourceHeight);
}
/**
* @return The date in seconds. This can be negative if we could not retreive date info
*/
public long getDateSeconds() {
return mDateSeconds;
}
public String getContentType() {
return mContentType;
}
}
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