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/*
* 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.gallery3d.ui;
import com.android.gallery3d.R;
import com.android.gallery3d.common.Utils;
import com.android.gallery3d.data.Path;
import android.content.Context;
public class ManageCacheDrawer extends IconDrawer {
private static final int COLOR_CACHING_BACKGROUND = 0x7F000000;
private static final int ICON_SIZE = 36;
private final ResourceTexture mCheckedItem;
private final ResourceTexture mUnCheckedItem;
private final SelectionManager mSelectionManager;
private final ResourceTexture mLocalAlbumIcon;
private final StringTexture mCaching;
public ManageCacheDrawer(Context context, SelectionManager selectionManager) {
super(context);
mCheckedItem = new ResourceTexture(context, R.drawable.btn_make_offline_normal_on_holo_dark);
mUnCheckedItem = new ResourceTexture(context, R.drawable.btn_make_offline_normal_off_holo_dark);
mLocalAlbumIcon = new ResourceTexture(context, R.drawable.btn_make_offline_disabled_on_holo_dark);
String cachingLabel = context.getString(R.string.caching_label);
mCaching = StringTexture.newInstance(cachingLabel, 12, 0xffffffff);
mSelectionManager = selectionManager;
}
@Override
public void prepareDrawing() {
}
private static boolean isLocal(int dataSourceType) {
return dataSourceType != DATASOURCE_TYPE_PICASA;
}
@Override
public void draw(GLCanvas canvas, Texture content, int width, int height,
int rotation, Path path, int topIndex, int dataSourceType,
int mediaType, int darkStripHeight, boolean wantCache,
boolean isCaching) {
boolean selected = mSelectionManager.isItemSelected(path);
boolean chooseToCache = wantCache ^ selected;
int x = -width / 2;
int y = -height / 2;
drawWithRotationAndGray(canvas, content, x, y, width, height, rotation,
topIndex);
if (((rotation / 90) & 0x01) == 1) {
int temp = width;
width = height;
height = temp;
x = -width / 2;
y = -height / 2;
}
drawVideoOverlay(canvas, mediaType, x, y, width, height, topIndex);
if (topIndex == 0) {
drawDarkStrip(canvas, width, height, darkStripHeight);
drawIcon(canvas, width, height, dataSourceType);
}
if (topIndex == 0) {
ResourceTexture icon = null;
if (isLocal(dataSourceType)) {
icon = mLocalAlbumIcon;
} else if (chooseToCache) {
icon = mCheckedItem;
} else {
icon = mUnCheckedItem;
}
int w = ICON_SIZE;
int h = ICON_SIZE;
x = width / 2 - w;
y = -height / 2;
icon.draw(canvas, x, y, w, h);
if (isCaching) {
int textWidth = mCaching.getWidth();
int textHeight = mCaching.getHeight();
x = -textWidth / 2;
y = height / 2 - textHeight;
// Leave a few pixels of margin in the background rect.
float sideMargin = Utils.clamp(textWidth * 0.1f, 2.0f,
6.0f);
float clearance = Utils.clamp(textHeight * 0.1f, 2.0f,
6.0f);
// Overlay the "Caching" wording at the bottom-center of the content.
canvas.fillRect(x - sideMargin, y - clearance,
textWidth + sideMargin * 2, textHeight + clearance,
COLOR_CACHING_BACKGROUND);
mCaching.draw(canvas, x, y);
}
}
}
@Override
public void drawFocus(GLCanvas canvas, int width, int height) {
}
}
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