/*
* Copyright (C) 2009 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.cooliris.media;
import java.util.HashMap;
import javax.microedition.khronos.opengles.GL11;
import com.cooliris.app.App;
import com.cooliris.app.Res;
public final class GridDrawables {
// The display primitives.
public static GridQuad sGrid;
public static GridQuadFrame sFrame;
public static GridQuad sTextGrid;
public static GridQuad sSelectedGrid;
public static GridQuad sVideoGrid;
public static GridQuad sLocationGrid;
public static GridQuad sSourceIconGrid;
public static final GridQuad[] sFullscreenGrid = new GridQuad[3];
// All the resource Textures.
private static final int TEXTURE_FRAME = Res.drawable.stack_frame;
private static final int TEXTURE_GRID_FRAME = Res.drawable.grid_frame;
private static final int TEXTURE_FRAME_FOCUS = Res.drawable.stack_frame_focus;
private static final int TEXTURE_FRAME_PRESSED = Res.drawable.stack_frame_gold;
private static final int TEXTURE_LOCATION = Res.drawable.btn_location_filter_unscaled;
private static final int TEXTURE_VIDEO = Res.drawable.videooverlay;
private static final int TEXTURE_CHECKMARK_ON = Res.drawable.grid_check_on;
private static final int TEXTURE_CHECKMARK_OFF = Res.drawable.grid_check_off;
private static final int TEXTURE_CAMERA_SMALL = Res.drawable.icon_camera_small_unscaled;
private static final int TEXTURE_PICASA_SMALL = Res.drawable.icon_picasa_small_unscaled;
public static final int[] TEXTURE_SPINNER = new int[8];
private static final int TEXTURE_TRANSPARENT = Res.drawable.transparent;
private static final int TEXTURE_PLACEHOLDER = Res.drawable.grid_placeholder;
public Texture mTextureFrame;
public Texture mTextureGridFrame;
public Texture mTextureFrameFocus;
public Texture mTextureFramePressed;
public Texture mTextureLocation;
public Texture mTextureVideo;
public Texture mTextureCheckmarkOn;
public Texture mTextureCheckmarkOff;
public Texture mTextureCameraSmall;
public Texture mTexturePicasaSmall;
public Texture[] mTextureSpinner = new Texture[8];
public Texture mTextureTransparent;
public Texture mTexturePlaceholder;
// The textures generated from strings.
public static final HashMap<String, StringTexture> sStringTextureTable = new HashMap<String, StringTexture>(128);
static {
// We first populate the spinner textures.
final int[] textureSpinner = TEXTURE_SPINNER;
textureSpinner[0] = Res.drawable.ic_spinner1;
textureSpinner[1] = Res.drawable.ic_spinner2;
textureSpinner[2] = Res.drawable.ic_spinner3;
textureSpinner[3] = Res.drawable.ic_spinner4;
textureSpinner[4] = Res.drawable.ic_spinner5;
textureSpinner[5] = Res.drawable.ic_spinner6;
textureSpinner[6] = Res.drawable.ic_spinner7;
textureSpinner[7] = Res.drawable.ic_spinner8;
}
public GridDrawables(final int itemWidth, final int itemHeight) {
if (sGrid == null) {
final float height = 1.0f;
final float width = (float) (height * itemWidth) / (float) itemHeight;
final float aspectRatio = (float) itemWidth / (float) itemHeight;
final float oneByAspect = 1.0f / aspectRatio;
// We create the grid quad.
sGrid = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, true);
// We create the quads used in fullscreen.
sFullscreenGrid[0] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false);
sFullscreenGrid[0].setDynamic(true);
sFullscreenGrid[1] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false);
sFullscreenGrid[1].setDynamic(true);
sFullscreenGrid[2] = GridQuad.createGridQuad(width, height, 0, 0, 1.0f, oneByAspect, false);
sFullscreenGrid[2].setDynamic(true);
// We create supplementary quads for the checkmarks, video overlay
// and location button
float sizeOfSelectedIcon = 32 * App.PIXEL_DENSITY; // In pixels.
sizeOfSelectedIcon /= itemHeight;
float sizeOfLocationIcon = 52 * App.PIXEL_DENSITY; // In pixels.
sizeOfLocationIcon /= itemHeight;
float sizeOfSourceIcon = 76 * App.PIXEL_DENSITY; // In pixels.
sizeOfSourceIcon /= itemHeight;
sSelectedGrid = GridQuad.createGridQuad(sizeOfSelectedIcon, sizeOfSelectedIcon, -0.5f, 0.25f, 1.0f, 1.0f, false);
sVideoGrid = GridQuad.createGridQuad(sizeOfSelectedIcon, sizeOfSelectedIcon, -0.08f, -0.09f, 1.0f, 1.0f, false);
sLocationGrid = GridQuad.createGridQuad(sizeOfLocationIcon, sizeOfLocationIcon, 0, 0, 1.0f, 1.0f, false);
sSourceIconGrid = GridQuad.createGridQuad(sizeOfSourceIcon, sizeOfSourceIcon, 0, 0, 1.0f, 1.0f, false);
// We create the quad for the text label.
float seedTextWidth = (App.PIXEL_DENSITY < 1.5f) ? 128.0f : 256.0f;
float textWidth = (seedTextWidth / (float) itemWidth) * width;
float textHeightPow2 = (App.PIXEL_DENSITY < 1.5f) ? 32.0f : 64.0f;
float textHeight = (textHeightPow2 / (float) itemHeight) * height;
float textOffsetY = 0.0f;
sTextGrid = GridQuad.createGridQuad(textWidth, textHeight, 0, textOffsetY, 1.0f, 1.0f, false);
// We finally create the frame around every grid item
sFrame = GridQuadFrame.createFrame(width, height, itemWidth, itemHeight);
}
}
public void onSurfaceCreated(RenderView view, GL11 gl) {
// The grid quad.
sGrid.freeHardwareBuffers(gl);
sGrid.generateHardwareBuffers(gl);
// The fullscreen quads.
sFullscreenGrid[0].freeHardwareBuffers(gl);
sFullscreenGrid[1].freeHardwareBuffers(gl);
sFullscreenGrid[2].freeHardwareBuffers(gl);
sFullscreenGrid[0].generateHardwareBuffers(gl);
sFullscreenGrid[1].generateHardwareBuffers(gl);
sFullscreenGrid[2].generateHardwareBuffers(gl);
// Supplementary quads.
sSelectedGrid.freeHardwareBuffers(gl);
sVideoGrid.freeHardwareBuffers(gl);
sLocationGrid.freeHardwareBuffers(gl);
sSourceIconGrid.freeHardwareBuffers(gl);
sSelectedGrid.generateHardwareBuffers(gl);
sVideoGrid.generateHardwareBuffers(gl);
sLocationGrid.generateHardwareBuffers(gl);
sSourceIconGrid.generateHardwareBuffers(gl);
// Text quads.
sTextGrid.freeHardwareBuffers(gl);
sTextGrid.generateHardwareBuffers(gl);
// Frame mesh.
sFrame.freeHardwareBuffers(gl);
sFrame.generateHardwareBuffers(gl);
// Clear the string table.
sStringTextureTable.clear();
// Regenerate all the textures.
mTextureFrame = view.getResource(TEXTURE_FRAME, false);
mTextureGridFrame = view.getResource(TEXTURE_GRID_FRAME, false);
mTextureFrameFocus = view.getResource(TEXTURE_FRAME_FOCUS, false);
mTextureFramePressed = view.getResource(TEXTURE_FRAME_PRESSED, false);
mTextureLocation = view.getResource(TEXTURE_LOCATION, false);
mTextureVideo = view.getResource(TEXTURE_VIDEO, false);
mTextureCheckmarkOn = view.getResource(TEXTURE_CHECKMARK_ON, false);
mTextureCheckmarkOff = view.getResource(TEXTURE_CHECKMARK_OFF, false);
mTextureCameraSmall = view.getResource(TEXTURE_CAMERA_SMALL, false);
mTexturePicasaSmall = view.getResource(TEXTURE_PICASA_SMALL, false);
mTextureTransparent = view.getResource(TEXTURE_TRANSPARENT, false);
mTexturePlaceholder = view.getResource(TEXTURE_PLACEHOLDER, false);
view.loadTexture(mTextureFrame);
view.loadTexture(mTextureGridFrame);
view.loadTexture(mTextureFrameFocus);
view.loadTexture(mTextureFramePressed);
mTextureSpinner[0] = view.getResource(Res.drawable.ic_spinner1);
mTextureSpinner[1] = view.getResource(Res.drawable.ic_spinner2);
mTextureSpinner[2] = view.getResource(Res.drawable.ic_spinner3);
mTextureSpinner[3] = view.getResource(Res.drawable.ic_spinner4);
mTextureSpinner[4] = view.getResource(Res.drawable.ic_spinner5);
mTextureSpinner[5] = view.getResource(Res.drawable.ic_spinner6);
mTextureSpinner[6] = view.getResource(Res.drawable.ic_spinner7);
mTextureSpinner[7] = view.getResource(Res.drawable.ic_spinner8);
}
public int getIconForSet(MediaSet set, boolean scaled) {
// We return the scaled version for HUD rendering and the unscaled
// version for 3D rendering.
if (scaled) {
if (set == null) {
return Res.drawable.icon_folder_small;
}
if (set.mPicasaAlbumId != Shared.INVALID) {
return Res.drawable.icon_picasa_small;
} else if (set.mId == LocalDataSource.CAMERA_BUCKET_ID) {
return Res.drawable.icon_camera_small;
} else {
return Res.drawable.icon_folder_small;
}
} else {
if (set == null) {
return Res.drawable.icon_folder_small_unscaled;
}
if (set.mPicasaAlbumId != Shared.INVALID) {
return Res.drawable.icon_picasa_small_unscaled;
} else if (set.mId == LocalDataSource.CAMERA_BUCKET_ID) {
return Res.drawable.icon_camera_small_unscaled;
} else {
return Res.drawable.icon_folder_small_unscaled;
}
}
}
}