| /* |
| * 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.data.Path; |
| |
| import android.content.Context; |
| import android.graphics.Color; |
| import android.text.Layout; |
| |
| 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 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 (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) { |
| } |
| } |