1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.cooliris.media; 18 19 import java.util.HashMap; 20 21 import javax.microedition.khronos.opengles.GL11; 22 23 import com.cooliris.app.App; 24 import com.cooliris.app.Res; 25 26 public final class GridDrawables { 27 // The display primitives. 28 public static GridQuad sGrid; 29 public static GridQuadFrame sFrame; 30 public static GridQuad sTextGrid; 31 public static GridQuad sSelectedGrid; 32 public static GridQuad sVideoGrid; 33 public static GridQuad sLocationGrid; 34 public static GridQuad sSourceIconGrid; 35 public static final GridQuad[] sFullscreenGrid = new GridQuad[3]; 36 37 // All the resource Textures. 38 private static final int TEXTURE_FRAME = Res.drawable.stack_frame; 39 private static final int TEXTURE_GRID_FRAME = Res.drawable.grid_frame; 40 private static final int TEXTURE_FRAME_FOCUS = Res.drawable.stack_frame_focus; 41 private static final int TEXTURE_FRAME_PRESSED = Res.drawable.stack_frame_gold; 42 private static final int TEXTURE_LOCATION = Res.drawable.btn_location_filter_unscaled; 43 private static final int TEXTURE_VIDEO = Res.drawable.videooverlay; 44 private static final int TEXTURE_CHECKMARK_ON = Res.drawable.grid_check_on; 45 private static final int TEXTURE_CHECKMARK_OFF = Res.drawable.grid_check_off; 46 private static final int TEXTURE_CAMERA_SMALL = Res.drawable.icon_camera_small_unscaled; 47 private static final int TEXTURE_PICASA_SMALL = Res.drawable.icon_picasa_small_unscaled; 48 public static final int[] TEXTURE_SPINNER = new int[8]; 49 private static final int TEXTURE_TRANSPARENT = Res.drawable.transparent; 50 private static final int TEXTURE_PLACEHOLDER = Res.drawable.grid_placeholder; 51 52 public Texture mTextureFrame; 53 public Texture mTextureGridFrame; 54 public Texture mTextureFrameFocus; 55 public Texture mTextureFramePressed; 56 public Texture mTextureLocation; 57 public Texture mTextureVideo; 58 public Texture mTextureCheckmarkOn; 59 public Texture mTextureCheckmarkOff; 60 public Texture mTextureCameraSmall; 61 public Texture mTexturePicasaSmall; 62 public Texture[] mTextureSpinner = new Texture[8]; 63 public Texture mTextureTransparent; 64 public Texture mTexturePlaceholder; 65 66 // The textures generated from strings. 67 public static final HashMap<String, StringTexture> sStringTextureTable = new HashMap<String, StringTexture>(128); 68 69 static { 70 // We first populate the spinner textures. 71 final int[] textureSpinner = TEXTURE_SPINNER; 72 textureSpinner[0] = Res.drawable.ic_spinner1; 73 textureSpinner[1] = Res.drawable.ic_spinner2; 74 textureSpinner[2] = Res.drawable.ic_spinner3; 75 textureSpinner[3] = Res.drawable.ic_spinner4; 76 textureSpinner[4] = Res.drawable.ic_spinner5; 77 textureSpinner[5] = Res.drawable.ic_spinner6; 78 textureSpinner[6] = Res.drawable.ic_spinner7; 79 textureSpinner[7] = Res.drawable.ic_spinner8; 80 } 81 82 public GridDrawables(final int itemWidth, final int itemHeight) { 83 if (sGrid == null) { 84 final float height = 1.0f; 85 final float width = (float) (height * itemWidth) / (float) itemHeight; 86 final float aspectRatio = (float) itemWidth / (float) itemHeight; 87 final float oneByAspect = 1.0f / aspectRatio; 88 89 // We create the grid quad. 90 sGrid = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, true); 91 92 // We create the quads used in fullscreen. 93 sFullscreenGrid[0] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false); 94 sFullscreenGrid[0].setDynamic(true); 95 sFullscreenGrid[1] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false); 96 sFullscreenGrid[1].setDynamic(true); 97 sFullscreenGrid[2] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false); 98 sFullscreenGrid[2].setDynamic(true); 99 100 // We create supplementary quads for the checkmarks, video overlay 101 // and location button 102 float sizeOfSelectedIcon = 32 * App.PIXEL_DENSITY; // In pixels. 103 sizeOfSelectedIcon /= itemHeight; 104 float sizeOfLocationIcon = 52 * App.PIXEL_DENSITY; // In pixels. 105 sizeOfLocationIcon /= itemHeight; 106 float sizeOfSourceIcon = 76 * App.PIXEL_DENSITY; // In pixels. 107 sizeOfSourceIcon /= itemHeight; 108 sSelectedGrid = GridQuad.createGridQuad(sizeOfSelectedIcon, sizeOfSelectedIcon, -0.5f, 0.25f, 1.0f, 1.0f, false); 109 sVideoGrid = GridQuad.createGridQuad(sizeOfSelectedIcon, sizeOfSelectedIcon, -0.08f, -0.09f, 1.0f, 1.0f, false); 110 sLocationGrid = GridQuad.createGridQuad(sizeOfLocationIcon, sizeOfLocationIcon, 0, 0, 1.0f, 1.0f, false); 111 sSourceIconGrid = GridQuad.createGridQuad(sizeOfSourceIcon, sizeOfSourceIcon, 0, 0, 1.0f, 1.0f, false); 112 113 // We create the quad for the text label. 114 float seedTextWidth = (App.PIXEL_DENSITY < 1.5f) ? 128.0f : 256.0f; 115 float textWidth = (seedTextWidth / (float) itemWidth) * width; 116 float textHeightPow2 = (App.PIXEL_DENSITY < 1.5f) ? 32.0f : 64.0f; 117 float textHeight = (textHeightPow2 / (float) itemHeight) * height; 118 float textOffsetY = 0.0f; 119 sTextGrid = GridQuad.createGridQuad(textWidth, textHeight, 0, textOffsetY, 1.0f, 1.0f, false); 120 121 // We finally create the frame around every grid item 122 sFrame = GridQuadFrame.createFrame(width, height, itemWidth, itemHeight); 123 } 124 } 125 126 public void onSurfaceCreated(RenderView view, GL11 gl) { 127 // The grid quad. 128 sGrid.freeHardwareBuffers(gl); 129 sGrid.generateHardwareBuffers(gl); 130 131 // The fullscreen quads. 132 sFullscreenGrid[0].freeHardwareBuffers(gl); 133 sFullscreenGrid[1].freeHardwareBuffers(gl); 134 sFullscreenGrid[2].freeHardwareBuffers(gl); 135 sFullscreenGrid[0].generateHardwareBuffers(gl); 136 sFullscreenGrid[1].generateHardwareBuffers(gl); 137 sFullscreenGrid[2].generateHardwareBuffers(gl); 138 139 // Supplementary quads. 140 sSelectedGrid.freeHardwareBuffers(gl); 141 sVideoGrid.freeHardwareBuffers(gl); 142 sLocationGrid.freeHardwareBuffers(gl); 143 sSourceIconGrid.freeHardwareBuffers(gl); 144 sSelectedGrid.generateHardwareBuffers(gl); 145 sVideoGrid.generateHardwareBuffers(gl); 146 sLocationGrid.generateHardwareBuffers(gl); 147 sSourceIconGrid.generateHardwareBuffers(gl); 148 149 // Text quads. 150 sTextGrid.freeHardwareBuffers(gl); 151 sTextGrid.generateHardwareBuffers(gl); 152 153 // Frame mesh. 154 sFrame.freeHardwareBuffers(gl); 155 sFrame.generateHardwareBuffers(gl); 156 157 // Clear the string table. 158 sStringTextureTable.clear(); 159 160 // Regenerate all the textures. 161 mTextureFrame = view.getResource(TEXTURE_FRAME, false); 162 mTextureGridFrame = view.getResource(TEXTURE_GRID_FRAME, false); 163 mTextureFrameFocus = view.getResource(TEXTURE_FRAME_FOCUS, false); 164 mTextureFramePressed = view.getResource(TEXTURE_FRAME_PRESSED, false); 165 mTextureLocation = view.getResource(TEXTURE_LOCATION, false); 166 mTextureVideo = view.getResource(TEXTURE_VIDEO, false); 167 mTextureCheckmarkOn = view.getResource(TEXTURE_CHECKMARK_ON, false); 168 mTextureCheckmarkOff = view.getResource(TEXTURE_CHECKMARK_OFF, false); 169 mTextureCameraSmall = view.getResource(TEXTURE_CAMERA_SMALL, false); 170 mTexturePicasaSmall = view.getResource(TEXTURE_PICASA_SMALL, false); 171 mTextureTransparent = view.getResource(TEXTURE_TRANSPARENT, false); 172 mTexturePlaceholder = view.getResource(TEXTURE_PLACEHOLDER, false); 173 view.loadTexture(mTextureFrame); 174 view.loadTexture(mTextureGridFrame); 175 view.loadTexture(mTextureFrameFocus); 176 view.loadTexture(mTextureFramePressed); 177 178 mTextureSpinner[0] = view.getResource(Res.drawable.ic_spinner1); 179 mTextureSpinner[1] = view.getResource(Res.drawable.ic_spinner2); 180 mTextureSpinner[2] = view.getResource(Res.drawable.ic_spinner3); 181 mTextureSpinner[3] = view.getResource(Res.drawable.ic_spinner4); 182 mTextureSpinner[4] = view.getResource(Res.drawable.ic_spinner5); 183 mTextureSpinner[5] = view.getResource(Res.drawable.ic_spinner6); 184 mTextureSpinner[6] = view.getResource(Res.drawable.ic_spinner7); 185 mTextureSpinner[7] = view.getResource(Res.drawable.ic_spinner8); 186 } 187 188 public int getIconForSet(MediaSet set, boolean scaled) { 189 // We return the scaled version for HUD rendering and the unscaled 190 // version for 3D rendering. 191 if (scaled) { 192 if (set == null) { 193 return Res.drawable.icon_folder_small; 194 } 195 if (set.mPicasaAlbumId != Shared.INVALID) { 196 return Res.drawable.icon_picasa_small; 197 } else if (set.mId == LocalDataSource.CAMERA_BUCKET_ID) { 198 return Res.drawable.icon_camera_small; 199 } else { 200 return Res.drawable.icon_folder_small; 201 } 202 } else { 203 if (set == null) { 204 return Res.drawable.icon_folder_small_unscaled; 205 } 206 if (set.mPicasaAlbumId != Shared.INVALID) { 207 return Res.drawable.icon_picasa_small_unscaled; 208 } else if (set.mId == LocalDataSource.CAMERA_BUCKET_ID) { 209 return Res.drawable.icon_camera_small_unscaled; 210 } else { 211 return Res.drawable.icon_folder_small_unscaled; 212 } 213 } 214 } 215 } 216
