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Commit 51635f9c authored by Steve McKay's avatar Steve McKay
Browse files

Load correct thumbnail size when switching to grid from list (and visa versa). 

This is a quickie change where we clear the cache, but I think there could be
a better behavior where we don't clear the cache, show low res (instantly)
then load higher resolution ontop of the low res.

Bug: 26763078
Change-Id: If9883d507984b555e790a06692390d4fa3334c28
parent f43ec7e5

packages/DocumentsUI/src/com/android/documentsui/dirlist/IconHelper.java

+11 −6
Original line number Diff line number Diff line
@@ -19,7 +19,6 @@ package com.android.documentsui.dirlist; 
import static com.android.documentsui.Shared.DEBUG;

import static com.android.documentsui.State.MODE_GRID;

import static com.android.documentsui.State.MODE_LIST;

import static com.android.documentsui.State.MODE_UNKNOWN;



import android.content.ContentProviderClient;

import android.content.ContentResolver;
@@ -53,7 +52,9 @@ import com.android.documentsui.ThumbnailCache; 
public class IconHelper {

    private static String TAG = "IconHelper";



    private Context mContext;

    private final Context mContext;



    // Updated when icon size is set.

    private ThumbnailCache mCache;

    private Point mThumbSize;

    // The display mode (MODE_GRID, MODE_LIST, etc).
@@ -85,8 +86,13 @@ public class IconHelper { 
     * @param mode See {@link State.MODE_LIST} and {@link State.MODE_GRID}.

     */

    public void setViewMode(@ViewMode int mode) {

        // TODO: Instead of exposing setMode, make the mode final, and make separate instances for

        // grid/list.

        mMode = mode;

        int thumbSize = getThumbSize(mode);

        mThumbSize = new Point(thumbSize, thumbSize);

        mCache = DocumentsApplication.getThumbnailsCache(mContext, mThumbSize);

    }



    private int getThumbSize(int mode) {

        int thumbSize;

        switch (mode) {

            case MODE_GRID:
@@ -99,8 +105,7 @@ public class IconHelper { 
            default:

                throw new IllegalArgumentException("Unsupported layout mode: " + mode);

        }

        mMode = mode;

        mThumbSize = new Point(thumbSize, thumbSize);

        return thumbSize;

    }



    /**