1 files changed, 185 insertions, 0 deletions
diff --git a/ui/src/com/android/providers/downloads/ui/DownloadAdapter.java b/ui/src/com/android/providers/downloads/ui/DownloadAdapter.java
new file mode 100644
index 00000000..a79122a4
--- /dev/null
+++ b/ui/src/com/android/providers/downloads/ui/DownloadAdapter.java
@@ -0,0 +1,185 @@
+/*
+ * 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.providers.downloads.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.database.Cursor;
+import android.drm.mobile1.DrmRawContent;
+import android.graphics.drawable.Drawable;
+import android.net.DownloadManager;
+import android.net.Uri;
+import android.text.format.Formatter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CursorAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.android.providers.downloads.ui.DownloadItem.DownloadSelectListener;
+
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * List adapter for Cursors returned by {@link DownloadManager}.
+ */
+public class DownloadAdapter extends CursorAdapter {
+    private Context mContext;
+    private Cursor mCursor;
+    private DownloadSelectListener mDownloadSelectionListener;
+    private Resources mResources;
+    private DateFormat mDateFormat;
+
+    private int mTitleColumnId;
+    private int mDescriptionColumnId;
+    private int mStatusColumnId;
+    private int mTotalBytesColumnId;
+    private int mMediaTypeColumnId;
+    private int mDateColumnId;
+    private int mIdColumnId;
+
+    public DownloadAdapter(Context context, Cursor cursor,
+            DownloadSelectListener selectionListener) {
+        super(context, cursor);
+        mContext = context;
+        mCursor = cursor;
+        mResources = mContext.getResources();
+        mDownloadSelectionListener = selectionListener;
+        mDateFormat = DateFormat.getDateInstance(DateFormat.SHORT);
+
+        mIdColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_ID);
+        mTitleColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TITLE);
+        mDescriptionColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_DESCRIPTION);
+        mStatusColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS);
+        mTotalBytesColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES);
+        mMediaTypeColumnId = cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_MEDIA_TYPE);
+        mDateColumnId =
+                cursor.getColumnIndexOrThrow(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP);
+    }
+
+    public View newView() {
+        DownloadItem view = (DownloadItem) LayoutInflater.from(mContext)
+                .inflate(R.layout.download_list_item, null);
+        view.setSelectListener(mDownloadSelectionListener);
+        return view;
+    }
+
+    public void bindView(View convertView) {
+        if (!(convertView instanceof DownloadItem)) {
+            return;
+        }
+
+        long downloadId = mCursor.getLong(mIdColumnId);
+        ((DownloadItem) convertView).setDownloadId(downloadId);
+
+        // Retrieve the icon for this download
+        retrieveAndSetIcon(convertView);
+
+        // TODO: default text for null title?
+        setTextForView(convertView, R.id.download_title, mCursor.getString(mTitleColumnId));
+        setTextForView(convertView, R.id.domain, mCursor.getString(mDescriptionColumnId));
+        setTextForView(convertView, R.id.size_text, getSizeText());
+        setTextForView(convertView, R.id.status_text, mResources.getString(getStatusStringId()));
+        setTextForView(convertView, R.id.last_modified_date, getDateString());
+
+        CheckBox checkBox = (CheckBox) convertView.findViewById(R.id.download_checkbox);
+        checkBox.setChecked(mDownloadSelectionListener.isDownloadSelected(downloadId));
+    }
+
+    private String getDateString() {
+        Date date = new Date(mCursor.getLong(mDateColumnId));
+        return mDateFormat.format(date);
+    }
+
+    private String getSizeText() {
+        long totalBytes = mCursor.getLong(mTotalBytesColumnId);
+        String sizeText = "";
+        if (totalBytes >= 0) {
+            sizeText = Formatter.formatFileSize(mContext, totalBytes);
+        }
+        return sizeText;
+    }
+
+    private int getStatusStringId() {
+        switch (mCursor.getInt(mStatusColumnId)) {
+            case DownloadManager.STATUS_FAILED:
+                return R.string.download_error;
+
+            case DownloadManager.STATUS_SUCCESSFUL:
+                return R.string.download_success;
+
+            case DownloadManager.STATUS_PENDING:
+                return R.string.download_pending;
+
+            case DownloadManager.STATUS_RUNNING:
+            case DownloadManager.STATUS_PAUSED:
+                return R.string.download_running;
+        }
+        throw new IllegalStateException("Unknown status: " + mCursor.getInt(mStatusColumnId));
+    }
+
+    private void retrieveAndSetIcon(View convertView) {
+        String mediaType = mCursor.getString(mMediaTypeColumnId);
+        ImageView iconView = (ImageView) convertView.findViewById(R.id.download_icon);
+        iconView.setVisibility(View.INVISIBLE);
+
+        if (mediaType == null) {
+            return;
+        }
+
+        if (DrmRawContent.DRM_MIMETYPE_MESSAGE_STRING.equalsIgnoreCase(mediaType)) {
+            iconView.setImageResource(R.drawable.ic_launcher_drm_file);
+        } else {
+            Intent intent = new Intent(Intent.ACTION_VIEW);
+            intent.setDataAndType(Uri.fromParts("file", "", null), mediaType);
+            PackageManager pm = mContext.getPackageManager();
+            List<ResolveInfo> list = pm.queryIntentActivities(intent,
+                    PackageManager.MATCH_DEFAULT_ONLY);
+            if (list.size() == 0) {
+                return;
+            }
+            Drawable icon = list.get(0).activityInfo.loadIcon(pm);
+            iconView.setImageDrawable(icon);
+        }
+
+        iconView.setVisibility(View.VISIBLE);
+    }
+
+    private void setTextForView(View parent, int textViewId, String text) {
+        TextView view = (TextView) parent.findViewById(textViewId);
+        view.setText(text);
+    }
+
+    // CursorAdapter overrides
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        return newView();
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        bindView(view);
+    }
+}