| /* |
| * Copyright (C) 2007 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.frameworktest.focus; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| import com.android.frameworktest.R; |
| |
| public class LinearLayoutGrid extends Activity { |
| |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| setContentView(R.layout.linear_layout_grid); |
| } |
| |
| public ViewGroup getRootView() { |
| return (ViewGroup) findViewById(R.id.layout); |
| } |
| |
| public Button getButtonAt(int column, int row) { |
| if (row < 0 || row > 2) { |
| throw new IllegalArgumentException("row out of range"); |
| } |
| if (column < 0 || column > 2) { |
| throw new IllegalArgumentException("column out of range"); |
| } |
| return (Button) getColumn(column).getChildAt(row); |
| } |
| |
| |
| |
| private LinearLayout getColumn(int column) { |
| switch (column) { |
| case 0: |
| return (LinearLayout) findViewById(R.id.column1); |
| case 1: |
| return (LinearLayout) findViewById(R.id.column2); |
| case 2: |
| return (LinearLayout) findViewById(R.id.column3); |
| default: |
| throw new IllegalArgumentException("column out of range"); |
| } |
| } |
| |
| |
| } |