19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.text.style; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextPaint; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If an object of this type is attached to the text of a TextView 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with a movement method of LinkMovementMethod, the affected spans of 25f0ebee91f86eafc1fb7b4c377f3cd1d6ce3fe38eAndrei Stingaceanu * text can be selected. If selected and clicked, the {@link #onClick} method will 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called. 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic abstract class ClickableSpan extends CharacterStyle implements UpdateAppearance { 29193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver private static int sIdCounter = 0; 30193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver 31193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver private int mId = sIdCounter++; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Performs the click action associated with this span. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public abstract void onClick(View widget); 37193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Makes the text underlined and in the link color. 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void updateDrawState(TextPaint ds) { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ds.setColor(ds.linkColor); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ds.setUnderlineText(true); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 46193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver 47193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver /** 48193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver * Get the unique ID for this span. 49193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver * 50193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver * @return The unique ID. 51193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver * @hide 52193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver */ 53193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver public int getId() { 54193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver return mId; 55193520e3dff5248ddcf8435203bf99d2ba667219Phil Weaver } 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 57