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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 android.content.Context;
import android.graphics.Color;
import android.text.Layout;
import com.android.gallery3d.R;
import com.android.gallery3d.data.Path;
public class GridDrawer extends IconDrawer {
private Texture mImportLabel;
private int mGridWidth;
private final SelectionManager mSelectionManager;
private final Context mContext;
private final int IMPORT_FONT_SIZE = 14;
private final int IMPORT_FONT_COLOR = Color.WHITE;
private final int IMPORT_LABEL_MARGIN = 10;
private boolean mSelectionMode;
public GridDrawer(Context context, SelectionManager selectionManager) {
super(context);
mContext = context;
mSelectionManager = selectionManager;
}
@Override
public void prepareDrawing() {
mSelectionMode = mSelectionManager.inSelectionMode();
}
@Override
public void draw(GLCanvas canvas, Texture content, int width,
int height, int rotation, Path path,
int dataSourceType, int mediaType, boolean isPanorama,
int labelBackgroundHeight, boolean wantCache, boolean isCaching) {
int x = -width / 2;
int y = -height / 2;
drawWithRotation(canvas, content, x, y, width, height, rotation);
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);
drawLabelBackground(canvas, width, height, labelBackgroundHeight);
drawIcon(canvas, width, height, dataSourceType);
if (dataSourceType == DATASOURCE_TYPE_MTP) {
drawImportLabel(canvas, width, height);
}
if (mSelectionManager.isPressedPath(path)) {
drawPressedFrame(canvas, x, y, width, height);
} else if (mSelectionMode && mSelectionManager.isItemSelected(path)) {
drawSelectedFrame(canvas, x, y, width, height);
}
}
// Draws the "click to import" label at the center of the frame
private void drawImportLabel(GLCanvas canvas, int width, int height) {
if (mImportLabel == null || mGridWidth != width) {
mGridWidth = width;
mImportLabel = MultiLineTexture.newInstance(
mContext.getString(R.string.click_import),
width - 2 * IMPORT_LABEL_MARGIN,
IMPORT_FONT_SIZE, IMPORT_FONT_COLOR,
Layout.Alignment.ALIGN_CENTER);
}
int w = mImportLabel.getWidth();
int h = mImportLabel.getHeight();
mImportLabel.draw(canvas, -w / 2, -h / 2);
}
@Override
public void drawFocus(GLCanvas canvas, int width, int height) {
}
}
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