| /* |
| * 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.documentsui.dirlist; |
| |
| import static com.android.documentsui.model.DocumentInfo.getCursorInt; |
| import static com.android.documentsui.model.DocumentInfo.getCursorLong; |
| import static com.android.documentsui.model.DocumentInfo.getCursorString; |
| |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.provider.DocumentsContract; |
| import android.provider.DocumentsContract.Document; |
| import android.text.format.Formatter; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.documentsui.R; |
| import com.android.documentsui.RootCursorWrapper; |
| import com.android.documentsui.Shared; |
| import com.android.documentsui.State; |
| |
| final class ListDocumentHolder extends DocumentHolder { |
| final TextView mTitle; |
| final LinearLayout mDetails; // Container of date/size/summary |
| final TextView mDate; |
| final TextView mSize; |
| final TextView mSummary; |
| final ImageView mIconMime; |
| final ImageView mIconThumb; |
| final ImageView mIconCheck; |
| final IconHelper mIconHelper; |
| |
| public ListDocumentHolder(Context context, ViewGroup parent, IconHelper iconHelper) { |
| super(context, parent, R.layout.item_doc_list); |
| |
| mTitle = (TextView) itemView.findViewById(android.R.id.title); |
| mDate = (TextView) itemView.findViewById(R.id.date); |
| mSize = (TextView) itemView.findViewById(R.id.size); |
| mSummary = (TextView) itemView.findViewById(android.R.id.summary); |
| mIconMime = (ImageView) itemView.findViewById(R.id.icon_mime); |
| mIconThumb = (ImageView) itemView.findViewById(R.id.icon_thumb); |
| mIconCheck = (ImageView) itemView.findViewById(R.id.icon_check); |
| // Warning: mDetails view doesn't exists in layout-sw720dp-land layout |
| mDetails = (LinearLayout) itemView.findViewById(R.id.line2); |
| |
| mIconHelper = iconHelper; |
| } |
| |
| @Override |
| public void setSelected(boolean selected, boolean animate) { |
| // We always want to make sure our check box disappears if we're not selected, |
| // even if the item is disabled. But it should be an error (see assert below) |
| // to be set to selected && be disabled. |
| float checkAlpha = selected ? 1f : 0f; |
| if (animate) { |
| mIconCheck.animate().alpha(checkAlpha).start(); |
| } else { |
| mIconCheck.setAlpha(checkAlpha); |
| } |
| |
| if (!itemView.isEnabled()) { |
| assert(!selected); |
| return; |
| } |
| |
| super.setSelected(selected, animate); |
| |
| if (animate) { |
| mIconMime.animate().alpha(1f - checkAlpha).start(); |
| mIconThumb.animate().alpha(1f - checkAlpha).start(); |
| } else { |
| mIconMime.setAlpha(1f - checkAlpha); |
| mIconThumb.setAlpha(1f - checkAlpha); |
| } |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| super.setEnabled(enabled); |
| |
| // Text colors enabled/disabled is handle via a color set. |
| final float imgAlpha = enabled ? 1f : DISABLED_ALPHA; |
| mIconMime.setAlpha(imgAlpha); |
| mIconThumb.setAlpha(imgAlpha); |
| } |
| |
| /** |
| * Bind this view to the given document for display. |
| * @param cursor Pointing to the item to be bound. |
| * @param modelId The model ID of the item. |
| * @param state Current display state. |
| */ |
| @Override |
| public void bind(Cursor cursor, String modelId, State state) { |
| assert(cursor != null); |
| |
| this.modelId = modelId; |
| |
| final String docAuthority = getCursorString(cursor, RootCursorWrapper.COLUMN_AUTHORITY); |
| final String docId = getCursorString(cursor, Document.COLUMN_DOCUMENT_ID); |
| final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE); |
| final String docDisplayName = getCursorString(cursor, Document.COLUMN_DISPLAY_NAME); |
| final long docLastModified = getCursorLong(cursor, Document.COLUMN_LAST_MODIFIED); |
| final int docIcon = getCursorInt(cursor, Document.COLUMN_ICON); |
| final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS); |
| final String docSummary = getCursorString(cursor, Document.COLUMN_SUMMARY); |
| final long docSize = getCursorLong(cursor, Document.COLUMN_SIZE); |
| final boolean isDirectory = Document.MIME_TYPE_DIR.equals(docMimeType); |
| |
| mIconHelper.stopLoading(mIconThumb); |
| |
| mIconMime.animate().cancel(); |
| mIconMime.setAlpha(1f); |
| mIconThumb.animate().cancel(); |
| mIconThumb.setAlpha(0f); |
| |
| final Uri uri = DocumentsContract.buildDocumentUri(docAuthority, docId); |
| mIconHelper.loadThumbnail(uri, docMimeType, docFlags, docIcon, mIconThumb, mIconMime, null); |
| |
| mTitle.setText(docDisplayName, TextView.BufferType.SPANNABLE); |
| mTitle.setVisibility(View.VISIBLE); |
| |
| |
| boolean hasDetails = false; |
| if (isDirectory) { |
| // Note, we don't show any details for any directory...ever. |
| hasDetails = false; |
| } else { |
| if (docSummary != null) { |
| hasDetails = true; |
| mSummary.setText(docSummary); |
| mSummary.setVisibility(View.VISIBLE); |
| } else { |
| mSummary.setVisibility(View.INVISIBLE); |
| } |
| |
| if (docLastModified > 0) { |
| hasDetails = true; |
| mDate.setText(Shared.formatTime(mContext, docLastModified)); |
| } else { |
| mDate.setText(null); |
| } |
| |
| if (state.showSize && docSize > -1) { |
| hasDetails = true; |
| mSize.setVisibility(View.VISIBLE); |
| mSize.setText(Formatter.formatFileSize(mContext, docSize)); |
| } else { |
| mSize.setVisibility(View.GONE); |
| } |
| } |
| |
| // mDetails view doesn't exists in layout-sw720dp-land layout |
| if (mDetails != null) { |
| mDetails.setVisibility(hasDetails ? View.VISIBLE : View.GONE); |
| } |
| } |
| } |