1 files changed, 128 insertions, 0 deletions
diff --git a/src/com/android/messaging/datamodel/data/GalleryGridItemData.java b/src/com/android/messaging/datamodel/data/GalleryGridItemData.java
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+++ b/src/com/android/messaging/datamodel/data/GalleryGridItemData.java
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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.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 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 {
+            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;
+            mImageData = new FileImageRequestDescriptor(
+                    cursor.getString(INDEX_DATA_PATH),
+                    desiredWidth,
+                    desiredHeight,
+                    sourceWidth,
+                    sourceHeight,
+                    true /* canUseThumbnail */,
+                    true /* allowCompression */,
+                    true /* isStatic */);
+        }
+    }
+
+    public boolean isDocumentPickerItem() {
+        return mIsDocumentPickerItem;
+    }
+
+    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;
+    }
+}