| /* |
| * 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.widget.LinearLayout; |
| import android.widget.Button; |
| import android.widget.TextView; |
| import android.view.Gravity; |
| import android.view.ViewGroup; |
| import android.content.Context; |
| |
| /** |
| * Holds a few buttons of various sizes and horizontal placements in a |
| * vertical layout to excercise some core focus searching. |
| */ |
| public class VerticalFocusSearch extends Activity { |
| |
| private LinearLayout mLayout; |
| |
| private Button mTopWide; |
| private Button mMidSkinny1Left; |
| private Button mBottomWide; |
| |
| private Button mMidSkinny2Right; |
| |
| |
| public LinearLayout getLayout() { |
| return mLayout; |
| } |
| |
| public Button getTopWide() { |
| return mTopWide; |
| } |
| |
| public Button getMidSkinny1Left() { |
| return mMidSkinny1Left; |
| } |
| |
| public Button getMidSkinny2Right() { |
| return mMidSkinny2Right; |
| } |
| |
| public Button getBottomWide() { |
| return mBottomWide; |
| } |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| |
| mLayout = new LinearLayout(this); |
| mLayout.setOrientation(LinearLayout.VERTICAL); |
| mLayout.setHorizontalGravity(Gravity.LEFT); |
| mLayout.setLayoutParams(new ViewGroup.LayoutParams( |
| ViewGroup.LayoutParams.FILL_PARENT, |
| ViewGroup.LayoutParams.FILL_PARENT)); |
| |
| mTopWide = makeWide("top wide"); |
| mLayout.addView(mTopWide); |
| |
| mMidSkinny1Left = addSkinny(mLayout, "mid skinny 1(L)", false); |
| |
| mMidSkinny2Right = addSkinny(mLayout, "mid skinny 2(R)", true); |
| |
| mBottomWide = makeWide("bottom wide"); |
| mLayout.addView(mBottomWide); |
| |
| setContentView(mLayout); |
| } |
| |
| // just to get toString non-sucky |
| private static class MyButton extends Button { |
| |
| public MyButton(Context context) { |
| super(context); |
| } |
| |
| |
| @Override |
| public String toString() { |
| return getText().toString(); |
| } |
| } |
| |
| private Button makeWide(String label) { |
| Button button = new MyButton(this); |
| button.setText(label); |
| button.setLayoutParams(new LinearLayout.LayoutParams( |
| ViewGroup.LayoutParams.FILL_PARENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT)); |
| return button; |
| } |
| |
| /** |
| * Add a skinny button that takes up just less than half of the screen |
| * horizontally. |
| * @param root The layout to add the button to. |
| * @param label The label of the button. |
| * @param atRight Which side to put the button on. |
| * @return The newly created button. |
| */ |
| private Button addSkinny(LinearLayout root, String label, boolean atRight) { |
| Button button = new MyButton(this); |
| button.setText(label); |
| button.setLayoutParams(new LinearLayout.LayoutParams( |
| 0, // width |
| ViewGroup.LayoutParams.WRAP_CONTENT, |
| 480)); |
| |
| TextView filler = new TextView(this); |
| filler.setText("filler"); |
| filler.setLayoutParams(new LinearLayout.LayoutParams( |
| 0, // width |
| ViewGroup.LayoutParams.WRAP_CONTENT, |
| 520)); |
| |
| LinearLayout ll = new LinearLayout(this); |
| ll.setOrientation(LinearLayout.HORIZONTAL); |
| ll.setLayoutParams(new LinearLayout.LayoutParams( |
| ViewGroup.LayoutParams.FILL_PARENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT)); |
| |
| if (atRight) { |
| ll.addView(filler); |
| ll.addView(button); |
| root.addView(ll); |
| } else { |
| ll.addView(button); |
| ll.addView(filler); |
| root.addView(ll); |
| } |
| return button; |
| } |
| |
| } |