├── .gitignore ├── LICENSE ├── README.md ├── app ├── build.gradle └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── lzc │ │ └── switchbutton │ │ ├── MainActivity.java │ │ └── widget │ │ └── SwitchButton.java │ └── res │ ├── color │ └── switch_textcolor_selector.xml │ ├── drawable-hdpi │ └── ic_launcher.png │ ├── drawable-mdpi │ └── ic_launcher.png │ ├── drawable-xhdpi │ └── ic_launcher.png │ ├── drawable-xxhdpi │ └── ic_launcher.png │ ├── drawable │ └── switch_textcolor_selector.xml │ ├── layout │ └── activity_main.xml │ ├── values-v11 │ └── styles.xml │ ├── values-v14 │ └── styles.xml │ └── values │ ├── array.xml │ ├── attrs.xml │ ├── color.xml │ ├── dimen.xml │ └── strings.xml ├── art └── switchbutton.gif ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | 15 | # Gradle files 16 | .gradle/ 17 | build/ 18 | /*/build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | 203 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SwitchButton 2 | Android仿IOS的Segmented Control 3 | 4 | 如何使用： 5 | 6 | 16 | 17 | 注：layout_width 只能固定宽度或者使用 match_parent 18 | 19 | 属性说明： 20 | 21 | //文本颜色，可以是Selector 22 | //文本大小 23 | //文本数组（array） 24 | //Button数目 25 | //Button 样式 26 | //圆角弧度 27 | //选中的颜色 28 | //未选中的颜色 29 | //边框颜色 30 | //边框粗细 31 | 32 | ![image](https://github.com/mvpleung/SwitchButton/blob/master/art/switchbutton.gif) 33 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 19 5 | buildToolsVersion "23.0.3" 6 | 7 | defaultConfig { 8 | applicationId "com.lzc.switchbutton" 9 | minSdkVersion 8 10 | targetSdkVersion 19 11 | } 12 | 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | compile 'com.android.support:support-v4:19.1.0' 23 | } 24 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 5 | 6 | 9 | 10 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /app/src/main/java/com/lzc/switchbutton/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.lzc.switchbutton; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | import android.widget.Toast; 7 | 8 | import com.lzc.switchbutton.widget.SwitchButton; 9 | import com.lzc.switchbutton.widget.SwitchButton.OnChangeListener; 10 | 11 | public class MainActivity extends Activity { 12 | 13 | SwitchButton mSwitchButton; 14 | 15 | static Toast mToast; 16 | 17 | @Override 18 | protected void onCreate(Bundle savedInstanceState) { 19 | super.onCreate(savedInstanceState); 20 | setContentView(R.layout.activity_main); 21 | mSwitchButton = (SwitchButton) findViewById(R.id.switchButton); 22 | mSwitchButton.setOnChangeListener(new OnChangeListener() { 23 | 24 | @Override 25 | public void onChange(int position) { 26 | toast(position); 27 | } 28 | }); 29 | } 30 | 31 | public void setSwitchButton() { 32 | String[] mTexts = new String[mSwitchButton.getSwitchCount()]; 33 | mTexts[0] = "全部"; 34 | mTexts[1] = "未读"; 35 | mTexts[2] = "已读"; 36 | mSwitchButton.setTextArray(mTexts); 37 | mSwitchButton.notifyDataSetChange(); 38 | } 39 | 40 | public void add(View view) { 41 | mSwitchButton.setSwitchCount(mSwitchButton.getSwitchCount() + 1); 42 | String[] mTexts = new String[mSwitchButton.getSwitchCount()]; 43 | for (int i = 0; i < mSwitchButton.getSwitchCount(); i++) { 44 | mTexts[i] = "" + i; 45 | } 46 | mSwitchButton.setTextArray(mTexts); 47 | mSwitchButton.notifyDataSetChange(); 48 | } 49 | 50 | public void reduction(View view) { 51 | mSwitchButton.setSwitchCount(mSwitchButton.getSwitchCount() - 1); 52 | String[] mTexts = new String[mSwitchButton.getSwitchCount()]; 53 | for (int i = 0; i < mSwitchButton.getSwitchCount(); i++) { 54 | mTexts[i] = "" + i; 55 | } 56 | mSwitchButton.setTextArray(mTexts); 57 | mSwitchButton.notifyDataSetChange(); 58 | } 59 | 60 | private void toast(int position) { 61 | String msg = "点击了第" + position + "项目"; 62 | if (mToast == null) 63 | mToast = Toast.makeText(this, msg, Toast.LENGTH_SHORT); 64 | else { 65 | mToast.setText(msg); 66 | mToast.setDuration(Toast.LENGTH_SHORT); 67 | } 68 | mToast.show(); 69 | } 70 | } 71 | -------------------------------------------------------------------------------- /app/src/main/java/com/lzc/switchbutton/widget/SwitchButton.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (c) 2014. mvpleung@gmail.com 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 | * Unless required by applicable law or agreed to in writing, software 10 | * distributed under the License is distributed on an "AS IS" BASIS, 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 | * See the License for the specific language governing permissions and 13 | * limitations under the License. 14 | */ 15 | package com.lzc.switchbutton.widget; 16 | 17 | import java.util.concurrent.atomic.AtomicInteger; 18 | 19 | import android.annotation.SuppressLint; 20 | import android.content.Context; 21 | import android.content.res.ColorStateList; 22 | import android.content.res.TypedArray; 23 | import android.graphics.Color; 24 | import android.graphics.drawable.ColorDrawable; 25 | import android.graphics.drawable.Drawable; 26 | import android.graphics.drawable.GradientDrawable; 27 | import android.graphics.drawable.StateListDrawable; 28 | import android.os.Build; 29 | import android.text.TextUtils.TruncateAt; 30 | import android.util.AttributeSet; 31 | import android.util.Log; 32 | import android.util.SparseArray; 33 | import android.util.SparseIntArray; 34 | import android.util.TypedValue; 35 | import android.view.Gravity; 36 | import android.widget.LinearLayout; 37 | import android.widget.RadioButton; 38 | import android.widget.RadioGroup; 39 | import android.widget.RadioGroup.OnCheckedChangeListener; 40 | 41 | import com.lzc.switchbutton.R; 42 | 43 | /** 44 | * 选项卡 45 | * 46 | * @author LiangZiChao created on 2014-8-28下午3:19:45 47 | */ 48 | @SuppressLint("Recycle") 49 | public class SwitchButton extends RadioGroup implements OnCheckedChangeListener { 50 | 51 | private final int[] CHECKED_STATE = { android.R.attr.state_checked }, UNCHECKED_STATE = { -android.R.attr.state_checked }; 52 | 53 | /** 默认选项卡数量 */ 54 | private final static int DEFAULT_SWITCH_COUNT = 2; 55 | 56 | private final static int EX = 5;// 余量 57 | 58 | private ColorStateList mTextColor; 59 | 60 | private int mParentWidth, mParentHeight; 61 | 62 | private int mRadioStyle; 63 | 64 | private float cornerRadius, textSize; 65 | 66 | private int checkedColor, unCheckedColor, strokeColor, strokeWidth; 67 | 68 | private CharSequence[] mTexts; 69 | 70 | private int switchCount; 71 | 72 | // 是否测量完毕 73 | private boolean isMeasure; 74 | 75 | private SparseArray mRadioArrays; 76 | private SparseArray mButtonDrawables; 77 | private SparseArray mStateDrawables; 78 | private SparseIntArray mSparseIds; 79 | 80 | private int mCurrentPosition; 81 | 82 | private OnChangeListener changeListener; 83 | 84 | /** 85 | * @param context 86 | */ 87 | public SwitchButton(Context context) { 88 | super(context, null); 89 | } 90 | 91 | public SwitchButton(Context context, AttributeSet attrs) { 92 | super(context, attrs); 93 | TypedArray a = context.obtainStyledAttributes(attrs, new int[] { android.R.attr.orientation, android.R.attr.layout_height }); 94 | setOrientation(a.getInt(0, LinearLayout.HORIZONTAL)); 95 | mParentHeight = a.getDimensionPixelSize(1, 0); 96 | a.recycle(); 97 | a = context.obtainStyledAttributes(attrs, R.styleable.switchButton); 98 | setTextColor(a.getColorStateList(R.styleable.switchButton_android_textColor)); 99 | setTextArray(a.getTextArray(R.styleable.switchButton_sw_textArray)); 100 | setSwitchCount(a.getInteger(R.styleable.switchButton_sw_switchCount, DEFAULT_SWITCH_COUNT)); 101 | setSwitchStyle(a.getResourceId(R.styleable.switchButton_sw_ThemeStyle, 0)); 102 | setCornerRadius(a.getDimension(R.styleable.switchButton_sw_CornerRadius, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 5f, getResources().getDisplayMetrics()))); 103 | setCheckedColor(a.getColor(R.styleable.switchButton_sw_checkedColor, Color.GREEN)); 104 | setUnCheckedColor(a.getColor(R.styleable.switchButton_sw_unCheckedColor, Color.WHITE)); 105 | setStrokeColor(a.getColor(R.styleable.switchButton_sw_strokeColor, Color.GREEN)); 106 | setStrokeWidth((int) a.getDimension(R.styleable.switchButton_sw_strokeWidth, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1f, getResources().getDisplayMetrics()))); 107 | setTextSize(a.getDimension(R.styleable.switchButton_android_textSize, 0f)); 108 | a.recycle(); 109 | setOnCheckedChangeListener(this); 110 | } 111 | 112 | /** 113 | * 初始化UI 114 | * 115 | * @param context 116 | */ 117 | @SuppressWarnings("deprecation") 118 | @SuppressLint("NewApi") 119 | private void initUI(Context context) { 120 | if (mTexts != null && mTexts.length != switchCount) { 121 | throw new IllegalArgumentException("The textArray's length must equal to the switchCount"); 122 | } 123 | if (mParentWidth == 0) 124 | return; 125 | ColorDrawable colorDrawable = new ColorDrawable(); 126 | LayoutParams mParams = new LayoutParams(mParentWidth / (switchCount > 2 ? switchCount : (switchCount + 1)), mParentHeight, 1), 127 | mFirstParams = new LayoutParams(mParentWidth / (switchCount > 2 ? switchCount : (switchCount + 1)), mParentHeight, 1); 128 | for (int i = 0; i < switchCount; i++) { 129 | if (mRadioArrays == null) 130 | mRadioArrays = new SparseArray(); 131 | RadioButton mRadioButton = mRadioArrays.get(i, createRadioView()); 132 | mParams.leftMargin = i > 0 ? -strokeWidth : 0; 133 | mRadioButton.setLayoutParams(i == 0 ? mFirstParams : mParams); 134 | mRadioButton.setButtonDrawable(mButtonDrawables != null ? mButtonDrawables.get(i, colorDrawable) : colorDrawable); 135 | if (Build.VERSION.SDK_INT >= 16) { 136 | mRadioButton.setBackground(getStateDrawable(i)); 137 | } else { 138 | mRadioButton.setBackgroundDrawable(getStateDrawable(i)); 139 | } 140 | mRadioButton.setText(mTexts[i]); 141 | if (mRadioButton.getId() < 0) { 142 | int id = getViewId(); 143 | if (mSparseIds == null) 144 | mSparseIds = new SparseIntArray(); 145 | mSparseIds.put(i, id); 146 | mRadioButton.setId(id); 147 | } else { 148 | removeView(mRadioButton); 149 | } 150 | mRadioButton.setChecked(mCurrentPosition == i); 151 | addView(mRadioButton, i); 152 | mRadioArrays.put(i, mRadioButton); 153 | } 154 | } 155 | 156 | private Drawable getStateDrawable(int i) { 157 | if (mStateDrawables == null) 158 | mStateDrawables = new SparseArray(); 159 | StateListDrawable mStateListDrawable = mStateDrawables.size() >= i + 1 && (i != switchCount - 1 || i == switchCount - 1) ? null : mStateDrawables.get(i); 160 | if (mStateListDrawable == null) { 161 | float leftRadius = i == 0 ? cornerRadius : 0; 162 | float rightRadius = i == 0 ? 0 : i == switchCount - 1 ? cornerRadius : 0; 163 | float[] cRadius = { leftRadius, leftRadius, rightRadius, rightRadius, rightRadius, rightRadius, leftRadius, leftRadius }; 164 | mStateListDrawable = new StateListDrawable(); 165 | GradientDrawable cornerDrawable = new GradientDrawable(); 166 | cornerDrawable.setColor(checkedColor); 167 | cornerDrawable.setCornerRadii(cRadius); 168 | mStateListDrawable.addState(CHECKED_STATE, cornerDrawable); 169 | cornerDrawable = new GradientDrawable(); 170 | cornerDrawable.setColor(unCheckedColor); 171 | cornerDrawable.setStroke(strokeWidth, strokeColor); 172 | cornerDrawable.setCornerRadii(cRadius); 173 | mStateListDrawable.addState(UNCHECKED_STATE, cornerDrawable); 174 | mStateDrawables.put(i, mStateListDrawable); 175 | } 176 | return mStateListDrawable; 177 | } 178 | 179 | private RadioButton createRadioView() { 180 | RadioButton mRadioButton = new RadioButton(getContext(), null, mRadioStyle > 0 ? mRadioStyle : android.R.attr.radioButtonStyle); 181 | if (mRadioStyle == 0) { 182 | mRadioButton.setGravity(Gravity.CENTER); 183 | mRadioButton.setEllipsize(TruncateAt.END); 184 | } 185 | if (mTextColor != null) 186 | mRadioButton.setTextColor(mTextColor); 187 | if (textSize > 0) 188 | mRadioButton.setTextSize(textSize); 189 | return mRadioButton; 190 | } 191 | 192 | @Deprecated 193 | public void initialize() { 194 | notifyDataSetChange(); 195 | } 196 | 197 | /** 198 | * 刷新数据（Button数量跟随刷新的文本数据变化） 199 | */ 200 | public void notifyDataSetChange() { 201 | removeAllViews(); 202 | switchCount = mTexts != null ? mTexts.length : switchCount; 203 | initUI(getContext()); 204 | } 205 | 206 | @Override 207 | public void onWindowFocusChanged(boolean hasFocus) { 208 | super.onWindowFocusChanged(hasFocus); 209 | if (!isMeasure) { 210 | initUI(getContext()); 211 | isMeasure = !isMeasure; 212 | } 213 | } 214 | 215 | @Override 216 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 217 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); 218 | mParentWidth = widthMeasureSpec - EX; 219 | mParentHeight = mParentHeight == 0 ? heightMeasureSpec : mParentHeight; 220 | } 221 | 222 | @Override 223 | public void onCheckedChanged(RadioGroup group, int checkedId) { 224 | if (changeListener != null) 225 | changeListener.onChange(mSparseIds.indexOfValue(checkedId)); 226 | } 227 | 228 | /** 229 | * 设置当前选中项 230 | * 231 | * @param selectedPosition 232 | */ 233 | public void setCurrentPosition(int selectedPosition) { 234 | if (selectedPosition >= 0 && selectedPosition <= switchCount) { 235 | mCurrentPosition = selectedPosition; 236 | } 237 | } 238 | 239 | /** 240 | * 设置选中项 241 | * 242 | * @param selectedPosition 243 | */ 244 | public void setCheckedPosition(int selectedPosition) { 245 | if (selectedPosition >= 0 && selectedPosition <= switchCount) { 246 | mCurrentPosition = selectedPosition; 247 | if (mSparseIds != null) 248 | check(mSparseIds.get(mSparseIds.keyAt(selectedPosition))); 249 | } 250 | } 251 | 252 | public void setTextColor(ColorStateList mTextColor) { 253 | this.mTextColor = mTextColor; 254 | } 255 | 256 | public void setSwitchStyle(int mSwitchStyle) { 257 | this.mRadioStyle = mSwitchStyle; 258 | } 259 | 260 | public void setTextArray(CharSequence[] mTexts) { 261 | this.mTexts = mTexts; 262 | } 263 | 264 | public int getSwitchCount() { 265 | return switchCount; 266 | } 267 | 268 | public void setParentWidth(int mParentWidth) { 269 | this.mParentWidth = mParentWidth; 270 | } 271 | 272 | public void setParentHeight(int mParentHeight) { 273 | this.mParentHeight = mParentHeight; 274 | } 275 | 276 | public void setSwitchCount(int switchCount) { 277 | this.switchCount = switchCount < 2 ? DEFAULT_SWITCH_COUNT : switchCount; 278 | if (mButtonDrawables == null) 279 | mButtonDrawables = new SparseArray(); 280 | } 281 | 282 | public void setCornerRadius(float cornerRadius) { 283 | this.cornerRadius = cornerRadius; 284 | } 285 | 286 | public void setCheckedColor(int checkedColor) { 287 | this.checkedColor = checkedColor; 288 | } 289 | 290 | public void setUnCheckedColor(int unCheckedColor) { 291 | this.unCheckedColor = unCheckedColor; 292 | } 293 | 294 | public void setStrokeColor(int strokeColor) { 295 | this.strokeColor = strokeColor; 296 | } 297 | 298 | public void setStrokeWidth(int strokeWidth) { 299 | this.strokeWidth = strokeWidth; 300 | } 301 | 302 | public void setTextSize(float textSize) { 303 | this.textSize = textSize; 304 | } 305 | 306 | public void setSwitchButton(int position, int mDrawableResId) { 307 | mButtonDrawables.put(position, getResources().getDrawable(mDrawableResId)); 308 | } 309 | 310 | public void setOnChangeListener(OnChangeListener eventListener) { 311 | this.changeListener = eventListener; 312 | } 313 | 314 | public interface OnChangeListener { 315 | public void onChange(int position); 316 | } 317 | 318 | private static final AtomicInteger sNextGeneratedId = new AtomicInteger(1); 319 | 320 | public int getViewId() { 321 | for (;;) { 322 | final int result = sNextGeneratedId.get(); 323 | // aapt-generated IDs have the high byte nonzero; clamp to the range 324 | // under that. 325 | int newValue = result + 1; 326 | if (newValue > 0x00FFFFFF) 327 | newValue = 1; // Roll over to 1, not 0. 328 | if (sNextGeneratedId.compareAndSet(result, newValue)) { 329 | return result; 330 | } 331 | } 332 | } 333 | } 334 | -------------------------------------------------------------------------------- /app/src/main/res/color/switch_textcolor_selector.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mvpleung/SwitchButton/81f499fd055c00cc2f17654ada26df14f7852a71/app/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mvpleung/SwitchButton/81f499fd055c00cc2f17654ada26df14f7852a71/app/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mvpleung/SwitchButton/81f499fd055c00cc2f17654ada26df14f7852a71/app/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/mvpleung/SwitchButton/81f499fd055c00cc2f17654ada26df14f7852a71/app/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/switch_textcolor_selector.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 |