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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 ICON_SIZE = 36;
private final ResourceTexture mCheckedItem;
private final ResourceTexture mUnCheckedItem;
private final SelectionManager mSelectionManager;
private final ResourceTexture mLocalAlbumIcon;
private final StringTexture mCachingText;
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);
mCachingText = 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, boolean isPanorama,
int labelBackgroundHeight, boolean wantCache, boolean isCaching) {
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;
}
drawMediaTypeOverlay(canvas, mediaType, isPanorama, x, y, width, height,
topIndex);
if (topIndex == 0) {
drawLabelBackground(canvas, width, height, labelBackgroundHeight);
drawIcon(canvas, width, height, dataSourceType);
}
if (topIndex == 0) {
drawCachingIcon(canvas, path, dataSourceType, isCaching, wantCache,
width, height);
}
if (mSelectionManager.isPressedPath(path)) {
drawPressedFrame(canvas, x, y, width, height);
}
}
private void drawCachingIcon(GLCanvas canvas, Path path, int dataSourceType,
boolean isCaching, boolean wantCache, int width, int height) {
boolean selected = mSelectionManager.isItemSelected(path);
boolean chooseToCache = wantCache ^ selected;
ResourceTexture icon = null;
if (isLocal(dataSourceType)) {
icon = mLocalAlbumIcon;
} else if (chooseToCache) {
icon = mCheckedItem;
} else {
icon = mUnCheckedItem;
}
int w = ICON_SIZE;
int h = ICON_SIZE;
int right = (width + 1) / 2;
int bottom = (height + 1) / 2;
int x = right - w;
int y = bottom - h;
icon.draw(canvas, x, y, w, h);
if (isCaching) {
int textWidth = mCachingText.getWidth();
int textHeight = mCachingText.getHeight();
x = right - ICON_SIZE - textWidth;
y = bottom - textHeight;
mCachingText.draw(canvas, x, y);
}
}
@Override
public void drawFocus(GLCanvas canvas, int width, int height) {
}
}
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