| /* |
| * 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.base.DocumentInfo.getCursorString; |
| |
| import androidx.annotation.Nullable; |
| import android.content.Context; |
| import android.database.Cursor; |
| import android.graphics.Rect; |
| import android.text.format.Formatter; |
| import android.view.MotionEvent; |
| 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.base.DocumentInfo; |
| import com.android.documentsui.base.Lookup; |
| import com.android.documentsui.base.Shared; |
| import com.android.documentsui.roots.RootCursorWrapper; |
| import com.android.documentsui.ui.Views; |
| |
| final class ListDocumentHolder extends DocumentHolder { |
| |
| private final TextView mTitle; |
| private final @Nullable LinearLayout mDetails; // Container of date/size/summary |
| private final TextView mDate; |
| private final TextView mSize; |
| private final TextView mType; |
| private final TextView mSummary; |
| private final ImageView mIconMime; |
| private final ImageView mIconThumb; |
| private final ImageView mIconCheck; |
| private final View mIconLayout; |
| |
| private final IconHelper mIconHelper; |
| private final Lookup<String, String> mFileTypeLookup; |
| // This is used in as a convenience in our bind method. |
| private final DocumentInfo mDoc; |
| |
| public ListDocumentHolder(Context context, ViewGroup parent, IconHelper iconHelper, |
| Lookup<String, String> fileTypeLookup) { |
| super(context, parent, R.layout.item_doc_list); |
| |
| mIconLayout = itemView.findViewById(android.R.id.icon); |
| mIconMime = (ImageView) itemView.findViewById(R.id.icon_mime); |
| mIconThumb = (ImageView) itemView.findViewById(R.id.icon_thumb); |
| mIconCheck = (ImageView) itemView.findViewById(R.id.icon_check); |
| mTitle = (TextView) itemView.findViewById(android.R.id.title); |
| mSummary = (TextView) itemView.findViewById(android.R.id.summary); |
| mSize = (TextView) itemView.findViewById(R.id.size); |
| mDate = (TextView) itemView.findViewById(R.id.date); |
| mType = (TextView) itemView.findViewById(R.id.file_type); |
| // Warning: mDetails view doesn't exists in layout-sw720dp-land layout |
| mDetails = (LinearLayout) itemView.findViewById(R.id.line2); |
| |
| mIconHelper = iconHelper; |
| mFileTypeLookup = fileTypeLookup; |
| mDoc = new DocumentInfo(); |
| } |
| |
| @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) { |
| fade(mIconCheck, checkAlpha).start(); |
| } else { |
| mIconCheck.setAlpha(checkAlpha); |
| } |
| |
| if (!itemView.isEnabled()) { |
| assert(!selected); |
| return; |
| } |
| |
| super.setSelected(selected, animate); |
| |
| if (animate) { |
| fade(mIconMime, 1f - checkAlpha).start(); |
| fade(mIconThumb, 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); |
| } |
| |
| @Override |
| public boolean inDragRegion(MotionEvent event) { |
| // If itemView is activated = selected, then whole region is interactive |
| if (itemView.isActivated()) { |
| return true; |
| } |
| |
| // Do everything in global coordinates - it makes things simpler. |
| int[] coords = new int[2]; |
| mIconLayout.getLocationOnScreen(coords); |
| |
| Rect textBounds = new Rect(); |
| mTitle.getPaint().getTextBounds( |
| mTitle.getText().toString(), 0, mTitle.getText().length(), textBounds); |
| |
| Rect rect = new Rect( |
| coords[0], |
| coords[1], |
| coords[0] + mIconLayout.getWidth() + textBounds.width(), |
| coords[1] + Math.max(mIconLayout.getHeight(), textBounds.height())); |
| |
| // If the tap occurred inside icon or the text, these are interactive spots. |
| return rect.contains((int) event.getRawX(), (int) event.getRawY()); |
| } |
| |
| @Override |
| public boolean inSelectRegion(MotionEvent event) { |
| return Views.isEventOver(event, mIconLayout); |
| } |
| |
| /** |
| * 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. |
| */ |
| @Override |
| public void bind(Cursor cursor, String modelId) { |
| assert(cursor != null); |
| |
| mModelId = modelId; |
| |
| mDoc.updateFromCursor(cursor, getCursorString(cursor, RootCursorWrapper.COLUMN_AUTHORITY)); |
| |
| mIconHelper.stopLoading(mIconThumb); |
| |
| mIconMime.animate().cancel(); |
| mIconMime.setAlpha(1f); |
| mIconThumb.animate().cancel(); |
| mIconThumb.setAlpha(0f); |
| |
| mIconHelper.load(mDoc, mIconThumb, mIconMime, null); |
| |
| mTitle.setText(mDoc.displayName, TextView.BufferType.SPANNABLE); |
| mTitle.setVisibility(View.VISIBLE); |
| |
| |
| boolean hasDetails = false; |
| if (mDoc.isDirectory()) { |
| // Note, we don't show any details for any directory...ever. |
| hasDetails = false; |
| } else { |
| // Show summary if the file is partial. Otherwise, there tends |
| // to be a bunch of confusing junk in the summary field |
| // as populated by Downlaods (and others). So to make things |
| // simpler and clearer for the user in list view, we only |
| // show the summary if the file is partial > |
| // which we believe to mean actively downloading. |
| if (mDoc.isPartial() && mDoc.summary != null) { |
| hasDetails = true; |
| mSummary.setText(mDoc.summary); |
| mSummary.setVisibility(View.VISIBLE); |
| } else { |
| mSummary.setVisibility(View.INVISIBLE); |
| } |
| |
| if (mDoc.lastModified > 0) { |
| hasDetails = true; |
| mDate.setText(Shared.formatTime(mContext, mDoc.lastModified)); |
| } else { |
| mDate.setText(null); |
| } |
| |
| if (mDoc.size > -1) { |
| hasDetails = true; |
| mSize.setVisibility(View.VISIBLE); |
| mSize.setText(Formatter.formatFileSize(mContext, mDoc.size)); |
| } else { |
| mSize.setVisibility(View.INVISIBLE); |
| } |
| |
| mType.setText(mFileTypeLookup.lookup(mDoc.mimeType)); |
| } |
| |
| // mDetails view doesn't exists in layout-sw720dp-land layout |
| if (mDetails != null) { |
| mDetails.setVisibility(hasDetails ? View.VISIBLE : View.GONE); |
| } |
| |
| // TODO: Add document debug info |
| // Call includeDebugInfo |
| } |
| } |