| // 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. |
| |
| #pragma version(1) |
| |
| #pragma rs java_package_name(com.android.samples) |
| |
| #include "rs_graphics.rsh" |
| |
| float gDY; |
| |
| rs_font gItalic; |
| |
| typedef struct ListAllocs_s { |
| rs_allocation text; |
| } ListAllocs; |
| |
| ListAllocs *gList; |
| |
| void init() { |
| gDY = 0.0f; |
| } |
| |
| int textPos = 0; |
| |
| int root(int launchID) { |
| |
| rsgClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
| |
| textPos -= (int)gDY*2; |
| gDY *= 0.95; |
| |
| rsgFontColor(0.9f, 0.9f, 0.9f, 1.0f); |
| rsgBindFont(gItalic); |
| |
| rs_allocation listAlloc; |
| rsSetObject(&listAlloc, rsGetAllocation(gList)); |
| int allocSize = rsAllocationGetDimX(listAlloc); |
| |
| int width = rsgGetWidth(); |
| int height = rsgGetHeight(); |
| |
| int itemHeight = 80; |
| int currentYPos = itemHeight + textPos; |
| |
| for (int i = 0; i < allocSize; i ++) { |
| if (currentYPos - itemHeight > height) { |
| break; |
| } |
| |
| if (currentYPos > 0) { |
| rsgDrawRect(0, currentYPos - 1, width, currentYPos, 0); |
| rsgDrawText(gList[i].text, 30, currentYPos - 32); |
| } |
| currentYPos += itemHeight; |
| } |
| |
| return 10; |
| } |