1 /* 2 * Copyright (C) 2011 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.android.test.hwui; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.content.res.Resources; 22 import android.graphics.Canvas; 23 import android.graphics.Paint; 24 import android.graphics.Path; 25 import android.graphics.PorterDuff; 26 import android.graphics.PorterDuffColorFilter; 27 import android.os.Bundle; 28 import android.util.AttributeSet; 29 import android.util.DisplayMetrics; 30 import android.view.View; 31 import android.view.ViewGroup; 32 import android.widget.ArrayAdapter; 33 import android.widget.FrameLayout; 34 import android.widget.ListView; 35 import android.widget.TextView; 36 37 @SuppressWarnings({"UnusedDeclaration"}) 38 public class ViewLayersActivity5 extends Activity { 39 private final Paint mPaint = new Paint(); 40 41 @Override 42 protected void onCreate(Bundle savedInstanceState) { 43 super.onCreate(savedInstanceState); 44 45 init(); 46 47 setContentView(R.layout.view_layers_5); 48 setupList(R.id.list1); 49 } 50 51 public static class ClipFrameLayout extends FrameLayout { 52 private final Path mClipPath = new Path(); 53 private boolean mClipEnabled; 54 55 public ClipFrameLayout(Context context, AttributeSet attrs) { 56 super(context, attrs); 57 } 58 59 public ClipFrameLayout(Context context, AttributeSet attrs, int defStyle) { 60 super(context, attrs, defStyle); 61 } 62 63 public boolean isClipEnabled() { 64 return mClipEnabled; 65 } 66 67 public void setClipEnabled(boolean clipEnabled) { 68 mClipEnabled = clipEnabled; 69 invalidate(); 70 } 71 72 @Override 73 protected void dispatchDraw(Canvas canvas) { 74 if (mClipEnabled) { 75 mClipPath.reset(); 76 mClipPath.addCircle(getWidth() / 2.0f, getHeight() / 2.0f, 77 Math.min(getWidth(), getHeight()) / 3.0f, Path.Direction.CW); 78 79 canvas.clipPath(mClipPath); 80 } 81 super.dispatchDraw(canvas); 82 } 83 } 84 85 private void init() { 86 mPaint.setColorFilter(new PorterDuffColorFilter(0xff00ff00, PorterDuff.Mode.MULTIPLY)); 87 } 88 89 public void enableClip(View v) { 90 ((ClipFrameLayout) findViewById(R.id.container)).setClipEnabled(true); 91 } 92 93 public void disableClip(View v) { 94 ((ClipFrameLayout) findViewById(R.id.container)).setClipEnabled(false); 95 } 96 97 public void enableLayer(View v) { 98 findViewById(R.id.container).setLayerType(View.LAYER_TYPE_HARDWARE, mPaint); 99 } 100 101 public void disableLayer(View v) { 102 findViewById(R.id.container).setLayerType(View.LAYER_TYPE_NONE, null); 103 } 104 105 public void growLayer(View v) { 106 findViewById(R.id.container).getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT; 107 findViewById(R.id.container).requestLayout(); 108 } 109 110 public void shrinkLayer(View v) { 111 findViewById(R.id.container).getLayoutParams().height = 300; 112 findViewById(R.id.container).requestLayout(); 113 } 114 115 private void setupList(int listId) { 116 final ListView list = findViewById(listId); 117 list.setAdapter(new SimpleListAdapter(this)); 118 } 119 120 private static class SimpleListAdapter extends ArrayAdapter<String> { 121 public SimpleListAdapter(Context context) { 122 super(context, android.R.layout.simple_list_item_1, DATA_LIST); 123 } 124 125 @Override 126 public View getView(int position, View convertView, ViewGroup parent) { 127 TextView v = (TextView) super.getView(position, convertView, parent); 128 final Resources r = getContext().getResources(); 129 final DisplayMetrics metrics = r.getDisplayMetrics(); 130 v.setCompoundDrawablePadding((int) (6 * metrics.density + 0.5f)); 131 v.setCompoundDrawablesWithIntrinsicBounds(r.getDrawable(R.drawable.icon), 132 null, null, null); 133 return v; 134 } 135 } 136 137 private static final String[] DATA_LIST = { 138 "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra", 139 "Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina", 140 "Armenia", "Aruba", "Australia", "Austria", "Azerbaijan", 141 "Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium", 142 "Belize", "Benin", "Bermuda", "Bhutan", "Bolivia", 143 "Bosnia and Herzegovina", "Botswana", "Bouvet Island", "Brazil", 144 "British Indian Ocean Territory", "British Virgin Islands", "Brunei", "Bulgaria", 145 "Burkina Faso", "Burundi", "Cote d'Ivoire", "Cambodia", "Cameroon", "Canada", "Cape Verde", 146 "Cayman Islands", "Central African Republic", "Chad", "Chile", "China", 147 "Christmas Island", "Cocos (Keeling) Islands", "Colombia", "Comoros", "Congo", 148 "Cook Islands", "Costa Rica", "Croatia", "Cuba", "Cyprus", "Czechia", 149 "Democratic Republic of the Congo", "Denmark", "Djibouti", "Dominica", "Dominican Republic", 150 "East Timor", "Ecuador", "Egypt", "El Salvador", "Equatorial Guinea", "Eritrea", 151 "Estonia", "Ethiopia", "Faeroe Islands", "Falkland Islands", "Fiji", "Finland", 152 "Former Yugoslav Republic of Macedonia", "France", "French Guiana", "French Polynesia", 153 "French Southern Territories", "Gabon", "Georgia", "Germany", "Ghana", "Gibraltar", 154 "Greece", "Greenland", "Grenada", "Guadeloupe", "Guam", "Guatemala", "Guinea", "Guinea-Bissau", 155 "Guyana", "Haiti", "Heard Island and McDonald Islands", "Honduras", "Hong Kong", "Hungary", 156 "Iceland", "India", "Indonesia", "Iran", "Iraq", "Ireland", "Israel", "Italy", "Jamaica", 157 "Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Kuwait", "Kyrgyzstan", "Laos", 158 "Latvia", "Lebanon", "Lesotho", "Liberia", "Libya", "Liechtenstein", "Lithuania", "Luxembourg", 159 "Macau", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall Islands", 160 "Martinique", "Mauritania", "Mauritius", "Mayotte", "Mexico", "Micronesia", "Moldova", 161 "Monaco", "Mongolia", "Montserrat", "Morocco", "Mozambique", "Myanmar", "Namibia", 162 "Nauru", "Nepal", "Netherlands", "Netherlands Antilles", "New Caledonia", "New Zealand", 163 "Nicaragua", "Niger", "Nigeria", "Niue", "Norfolk Island", "North Korea", "Northern Marianas", 164 "Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", 165 "Philippines", "Pitcairn Islands", "Poland", "Portugal", "Puerto Rico", "Qatar", 166 "Reunion", "Romania", "Russia", "Rwanda", "Sqo Tome and Principe", "Saint Helena", 167 "Saint Kitts and Nevis", "Saint Lucia", "Saint Pierre and Miquelon", 168 "Saint Vincent and the Grenadines", "Samoa", "San Marino", "Saudi Arabia", "Senegal", 169 "Seychelles", "Sierra Leone", "Singapore", "Slovakia", "Slovenia", "Solomon Islands", 170 "Somalia", "South Africa", "South Georgia and the South Sandwich Islands", "South Korea", 171 "Spain", "Sri Lanka", "Sudan", "Suriname", "Svalbard and Jan Mayen", "Swaziland", "Sweden", 172 "Switzerland", "Syria", "Taiwan", "Tajikistan", "Tanzania", "Thailand", "The Bahamas", 173 "The Gambia", "Togo", "Tokelau", "Tonga", "Trinidad and Tobago", "Tunisia", "Turkey", 174 "Turkmenistan", "Turks and Caicos Islands", "Tuvalu", "Virgin Islands", "Uganda", 175 "Ukraine", "United Arab Emirates", "United Kingdom", 176 "United States", "United States Minor Outlying Islands", "Uruguay", "Uzbekistan", 177 "Vanuatu", "Vatican City", "Venezuela", "Vietnam", "Wallis and Futuna", "Western Sahara", 178 "Yemen", "Yugoslavia", "Zambia", "Zimbabwe" 179 }; 180 } 181
