├── .classpath ├── .gitignore ├── .project ├── AndroidManifest.xml ├── README.md ├── proguard.cfg ├── project.properties ├── res ├── drawable-hdpi │ ├── icon.png │ └── state_bg_1.9.png ├── drawable-ldpi │ └── icon.png ├── drawable-mdpi │ └── icon.png ├── layout │ └── main.xml └── values │ └── strings.xml ├── sample ├── sample.png └── sampleV2.png └── src └── com └── socogame └── cloudtag ├── CloudTagActivity.java └── CloudTagManager.java /.classpath: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # files for the dex VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # generated files 12 | bin/ 13 | gen/ 14 | 15 | # Local configuration file (sdk path, etc) 16 | local.properties 17 | -------------------------------------------------------------------------------- /.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | CloudTag 4 | 5 | 6 | 7 | 8 | 9 | com.android.ide.eclipse.adt.ResourceManagerBuilder 10 | 11 | 12 | 13 | 14 | com.android.ide.eclipse.adt.PreCompilerBuilder 15 | 16 | 17 | 18 | 19 | org.eclipse.jdt.core.javabuilder 20 | 21 | 22 | 23 | 24 | com.android.ide.eclipse.adt.ApkBuilder 25 | 26 | 27 | 28 | 29 | 30 | com.android.ide.eclipse.adt.AndroidNature 31 | org.eclipse.jdt.core.javanature 32 | 33 | 34 | -------------------------------------------------------------------------------- /AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | 9 | 12 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | AndroidCloudTag 2 | =============== 3 | 4 | Android的标签云(或者叫搜索云图?) 5 | 6 | 基于Android Animation及FrameLayout。感谢Sodino。 7 | 8 | ## 效果图 9 | 10 | ![snapshot](http://github.com/bullda/AndroidCloudTag/raw/master/sample/sampleV2.png) 11 | 12 | ## 版本信息 13 | 14 | * V0.2 15 | 16 | * 修正快速点击残影的问题 17 | * 增加飞入和飞出两个效果 18 | 19 | * V0.1 20 | 21 | * 创建版本 22 | 23 | 24 | -------------------------------------------------------------------------------- /proguard.cfg: -------------------------------------------------------------------------------- 1 | -optimizationpasses 5 2 | -dontusemixedcaseclassnames 3 | -dontskipnonpubliclibraryclasses 4 | -dontpreverify 5 | -verbose 6 | -optimizations !code/simplification/arithmetic,!field/*,!class/merging/* 7 | 8 | -keep public class * extends android.app.Activity 9 | -keep public class * extends android.app.Application 10 | -keep public class * extends android.app.Service 11 | -keep public class * extends android.content.BroadcastReceiver 12 | -keep public class * extends android.content.ContentProvider 13 | -keep public class * extends android.app.backup.BackupAgentHelper 14 | -keep public class * extends android.preference.Preference 15 | -keep public class com.android.vending.licensing.ILicensingService 16 | 17 | -keepclasseswithmembernames class * { 18 | native ; 19 | } 20 | 21 | -keepclasseswithmembernames class * { 22 | public (android.content.Context, android.util.AttributeSet); 23 | } 24 | 25 | -keepclasseswithmembernames class * { 26 | public (android.content.Context, android.util.AttributeSet, int); 27 | } 28 | 29 | -keepclassmembers enum * { 30 | public static **[] values(); 31 | public static ** valueOf(java.lang.String); 32 | } 33 | 34 | -keep class * implements android.os.Parcelable { 35 | public static final android.os.Parcelable$Creator *; 36 | } 37 | -------------------------------------------------------------------------------- /project.properties: -------------------------------------------------------------------------------- 1 | # This file is automatically generated by Android Tools. 2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED! 3 | # 4 | # This file must be checked in Version Control Systems. 5 | # 6 | # To customize properties used by the Ant build system edit 7 | # "ant.properties", and override values to adapt the script to your 8 | # project structure. 9 | # 10 | # To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home): 11 | #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt 12 | 13 | # Project target. 14 | target=android-8 15 | -------------------------------------------------------------------------------- /res/drawable-hdpi/icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/res/drawable-hdpi/icon.png -------------------------------------------------------------------------------- /res/drawable-hdpi/state_bg_1.9.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/res/drawable-hdpi/state_bg_1.9.png -------------------------------------------------------------------------------- /res/drawable-ldpi/icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/res/drawable-ldpi/icon.png -------------------------------------------------------------------------------- /res/drawable-mdpi/icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/res/drawable-mdpi/icon.png -------------------------------------------------------------------------------- /res/layout/main.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 11 | 12 | 13 | 17 | 18 | 25 | 26 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | CloudTag 4 | 5 | -------------------------------------------------------------------------------- /sample/sample.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/sample/sample.png -------------------------------------------------------------------------------- /sample/sampleV2.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/samma835/AndroidCloudTag/ac2f15980d269afa9830056933b5bcba9f2a951a/sample/sampleV2.png -------------------------------------------------------------------------------- /src/com/socogame/cloudtag/CloudTagActivity.java: -------------------------------------------------------------------------------- 1 | package com.socogame.cloudtag; 2 | 3 | import java.util.Random; 4 | 5 | import android.app.Activity; 6 | import android.os.Bundle; 7 | import android.util.Log; 8 | import android.view.GestureDetector; 9 | import android.view.GestureDetector.SimpleOnGestureListener; 10 | import android.view.MotionEvent; 11 | import android.view.View; 12 | import android.view.View.OnClickListener; 13 | import android.widget.Button; 14 | import android.widget.TextView; 15 | import android.widget.Toast; 16 | 17 | public class CloudTagActivity extends Activity implements OnClickListener { 18 | public static final String[] keywords = { "下雨啦", "墨迹天气", "豆瓣", "Diablo3", 19 | "魔兽争霸", "Dota", "音乐", "崔健", "九月", "十二", "五月天", "夏天的故事", "我是一只大袋鼠", 20 | "星巴克", "乐知天命" }; 21 | private CloudTagManager keywordsFlow; 22 | private Button btnIn, btnOut; 23 | private GestureDetector gestureDetector; 24 | 25 | public void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setContentView(R.layout.main); 28 | btnIn = (Button) findViewById(R.id.btnIn); 29 | btnOut = (Button) findViewById(R.id.btnOut); 30 | btnIn.setOnClickListener(this); 31 | btnOut.setOnClickListener(this); 32 | keywordsFlow = (CloudTagManager) findViewById(R.id.keywordsFlow); 33 | keywordsFlow.setDuration(800l); 34 | keywordsFlow.setOnItemClickListener(this); 35 | // 添加 36 | feedKeywordsFlow(keywordsFlow, keywords); 37 | keywordsFlow.go2Show(CloudTagManager.ANIMATION_IN); 38 | 39 | gestureDetector = new GestureDetector(new DefaultGestureDetector()); 40 | } 41 | 42 | private static void feedKeywordsFlow(CloudTagManager keywordsFlow, 43 | String[] arr) { 44 | for (int i = 0; i < arr.length; i++) { 45 | String tmp = arr[i]; 46 | keywordsFlow.feedKeyword(tmp); 47 | } 48 | } 49 | 50 | @Override 51 | public void onClick(View v) { 52 | if (v == btnIn) { 53 | flyIn(); 54 | } else if (v == btnOut) { 55 | flyOut(); 56 | } else if (v instanceof TextView) { 57 | String keyword = ((TextView) v).getText().toString(); 58 | Toast.makeText(this, keyword, 0).show(); 59 | } 60 | } 61 | 62 | @Override 63 | public boolean onTouchEvent(MotionEvent event) { 64 | return gestureDetector.onTouchEvent(event); 65 | } 66 | 67 | private class DefaultGestureDetector extends SimpleOnGestureListener { 68 | @Override 69 | public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, 70 | float velocityY) { 71 | final int FLING_MIN_DISTANCE = 100;//X或者y轴上移动的距离(像素) 72 | final int FLING_MIN_VELOCITY = 100;//x或者y轴上的移动速度(像素/秒) 73 | Random random = new Random(); 74 | 75 | if (random.nextInt(2) == 0) { 76 | flyIn(); 77 | } else { 78 | flyOut(); 79 | } 80 | // if ((e1.getX() - e2.getX()) > FLING_MIN_DISTANCE 81 | // && Math.abs(velocityX) > FLING_MIN_VELOCITY) { 82 | // } else if ((e2.getX() - e1.getX()) > FLING_MIN_DISTANCE 83 | // && Math.abs(velocityX) > FLING_MIN_VELOCITY) { 84 | // } else if ((e1.getY() - e2.getY()) > FLING_MIN_DISTANCE 85 | // && Math.abs(velocityY) > FLING_MIN_VELOCITY) { 86 | // } else if ((e2.getY() - e1.getY()) > FLING_MIN_DISTANCE 87 | // && Math.abs(velocityY) > FLING_MIN_VELOCITY) { 88 | // } else { 89 | // } 90 | return false; 91 | } 92 | } 93 | 94 | private void flyIn() { 95 | keywordsFlow.rubKeywords(); 96 | // keywordsFlow.rubAllViews(); 97 | feedKeywordsFlow(keywordsFlow, keywords); 98 | keywordsFlow.go2Show(CloudTagManager.ANIMATION_IN); 99 | } 100 | 101 | private void flyOut() { 102 | keywordsFlow.rubKeywords(); 103 | // keywordsFlow.rubAllViews(); 104 | feedKeywordsFlow(keywordsFlow, keywords); 105 | keywordsFlow.go2Show(CloudTagManager.ANIMATION_OUT); 106 | } 107 | } 108 | -------------------------------------------------------------------------------- /src/com/socogame/cloudtag/CloudTagManager.java: -------------------------------------------------------------------------------- 1 | package com.socogame.cloudtag; 2 | 3 | import java.util.LinkedList; 4 | import java.util.Random; 5 | import java.util.Vector; 6 | 7 | import android.content.Context; 8 | import android.graphics.Color; 9 | import android.graphics.Paint; 10 | import android.text.TextUtils.TruncateAt; 11 | import android.util.AttributeSet; 12 | import android.view.Gravity; 13 | import android.view.View; 14 | import android.view.ViewTreeObserver.OnGlobalLayoutListener; 15 | import android.view.animation.AlphaAnimation; 16 | import android.view.animation.Animation; 17 | import android.view.animation.Animation.AnimationListener; 18 | import android.view.animation.AnimationSet; 19 | import android.view.animation.AnimationUtils; 20 | import android.view.animation.Interpolator; 21 | import android.view.animation.ScaleAnimation; 22 | import android.view.animation.TranslateAnimation; 23 | import android.widget.FrameLayout; 24 | import android.widget.TextView; 25 | 26 | /** 27 | * 注意,出包时出混淆包,应在proguard.cfg中加入:
28 | * -keep public class * extends Android.widget.FrameLayout
29 | */ 30 | public class CloudTagManager extends FrameLayout implements 31 | OnGlobalLayoutListener { 32 | public static final int IDX_X = 0; 33 | public static final int IDX_Y = 1; 34 | public static final int IDX_TXT_LENGTH = 2; 35 | public static final int IDX_DIS_Y = 3; 36 | /** 由外至内的动画。 */ 37 | public static final int ANIMATION_IN = 1; 38 | /** 由内至外的动画。 */ 39 | public static final int ANIMATION_OUT = 2; 40 | /** 位移动画类型:从外围移动到坐标点。 */ 41 | public static final int OUTSIDE_TO_LOCATION = 1; 42 | /** 位移动画类型:从坐标点移动到外围。 */ 43 | public static final int LOCATION_TO_OUTSIDE = 2; 44 | /** 位移动画类型:从中心点移动到坐标点。 */ 45 | public static final int CENTER_TO_LOCATION = 3; 46 | /** 位移动画类型:从坐标点移动到中心点。 */ 47 | public static final int LOCATION_TO_CENTER = 4; 48 | public static final long ANIM_DURATION = 800l; 49 | public static final int MAX = 36; 50 | public static final int TEXT_SIZE_MAX = 25; 51 | public static final int TEXT_SIZE_MIN = 15; 52 | private OnClickListener itemClickListener; 53 | private static Interpolator interpolator; 54 | private static AlphaAnimation animAlpha2Opaque; 55 | private static AlphaAnimation animAlpha2Transparent; 56 | private static ScaleAnimation animScaleLarge2Normal, animScaleNormal2Large, 57 | animScaleZero2Normal, animScaleNormal2Zero; 58 | private int[] cr = { Color.BLUE, Color.CYAN, Color.DKGRAY, Color.GREEN, 59 | Color.LTGRAY, Color.BLACK, Color.MAGENTA, Color.RED, Color.YELLOW }; 60 | private int[] textSize = { 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 }; 61 | /** 存储显示的关键字。 */ 62 | private Vector vecKeywords; 63 | private int width, height; 64 | /** 65 | * go2Show()中被赋值为true,标识开发人员触发其开始动画显示。
66 | * 本标识的作用是防止在填充keywrods未完成的过程中获取到width和height后提前启动动画。
67 | * 在show()方法中其被赋值为false。
68 | * 真正能够动画显示的另一必要条件:width 和 height不为0。
69 | */ 70 | private boolean enableShow; 71 | private Random random; 72 | /** 73 | * @see ANIMATION_IN 74 | * @see ANIMATION_OUT 75 | * @see OUTSIDE_TO_LOCATION 76 | * @see LOCATION_TO_OUTSIDE 77 | * @see LOCATION_TO_CENTER 78 | * @see CENTER_TO_LOCATION 79 | * */ 80 | private int txtAnimInType, txtAnimOutType; 81 | /** 最近一次启动动画显示的时间。 */ 82 | private long lastStartAnimationTime; 83 | /** 动画运行时间。 */ 84 | private long animDuration; 85 | 86 | public CloudTagManager(Context context, AttributeSet attrs, int defStyle) { 87 | super(context, attrs, defStyle); 88 | init(); 89 | } 90 | 91 | public CloudTagManager(Context context, AttributeSet attrs) { 92 | super(context, attrs); 93 | init(); 94 | } 95 | 96 | public CloudTagManager(Context context) { 97 | super(context); 98 | init(); 99 | } 100 | 101 | private void init() { 102 | lastStartAnimationTime = 0l; 103 | animDuration = ANIM_DURATION; 104 | random = new Random(); 105 | vecKeywords = new Vector(MAX); 106 | getViewTreeObserver().addOnGlobalLayoutListener(this); 107 | interpolator = AnimationUtils.loadInterpolator(getContext(), 108 | android.R.anim.decelerate_interpolator); 109 | animAlpha2Opaque = new AlphaAnimation(0.0f, 1.0f); 110 | animAlpha2Transparent = new AlphaAnimation(1.0f, 0.0f); 111 | animScaleLarge2Normal = new ScaleAnimation(2, 1, 2, 1); 112 | animScaleNormal2Large = new ScaleAnimation(1, 2, 1, 2); 113 | animScaleZero2Normal = new ScaleAnimation(0, 1, 0, 1); 114 | animScaleNormal2Zero = new ScaleAnimation(1, 0, 1, 0); 115 | } 116 | 117 | public long getDuration() { 118 | return animDuration; 119 | } 120 | 121 | public void setDuration(long duration) { 122 | animDuration = duration; 123 | } 124 | 125 | public boolean feedKeyword(String keyword) { 126 | boolean result = false; 127 | if (vecKeywords.size() < MAX) { 128 | result = vecKeywords.add(keyword); 129 | } 130 | return result; 131 | } 132 | 133 | /** 134 | * 开始动画显示。
135 | * 之前已经存在的TextView将会显示退出动画。
136 | * 137 | * @return 正常显示动画返回true;反之为false。返回false原因如下:
138 | * 1.时间上不允许,受lastStartAnimationTime的制约;
139 | * 2.未获取到width和height的值。
140 | */ 141 | public boolean go2Show(int animType) { 142 | if (System.currentTimeMillis() - lastStartAnimationTime > animDuration) { 143 | enableShow = true; 144 | if (animType == ANIMATION_IN) { 145 | txtAnimInType = OUTSIDE_TO_LOCATION; 146 | txtAnimOutType = LOCATION_TO_CENTER; 147 | } else if (animType == ANIMATION_OUT) { 148 | txtAnimInType = CENTER_TO_LOCATION; 149 | txtAnimOutType = LOCATION_TO_OUTSIDE; 150 | } 151 | disapper(); 152 | boolean result = show(); 153 | return result; 154 | } 155 | return false; 156 | } 157 | 158 | private void disapper() { 159 | int size = getChildCount(); 160 | for (int i = size - 1; i >= 0; i--) { 161 | final TextView txt = (TextView) getChildAt(i); 162 | if (txt.getVisibility() == View.GONE) { 163 | removeView(txt); 164 | continue; 165 | } 166 | FrameLayout.LayoutParams layParams = (LayoutParams) txt 167 | .getLayoutParams(); 168 | // Log.d("Android_LAB", txt.getText() + " leftM=" + 169 | // layParams.leftMargin + " topM=" + layParams.topMargin 170 | // + " width=" + txt.getWidth()); 171 | int[] xy = new int[] { layParams.leftMargin, layParams.topMargin, 172 | txt.getWidth() }; 173 | AnimationSet animSet = getAnimationSet(xy, (width >> 1), 174 | (height >> 1), txtAnimOutType); 175 | txt.startAnimation(animSet); 176 | animSet.setAnimationListener(new AnimationListener() { 177 | public void onAnimationStart(Animation animation) { 178 | } 179 | 180 | public void onAnimationRepeat(Animation animation) { 181 | } 182 | 183 | public void onAnimationEnd(Animation animation) { 184 | txt.setOnClickListener(null); 185 | txt.setClickable(false); 186 | txt.setVisibility(View.GONE); 187 | } 188 | }); 189 | } 190 | } 191 | 192 | private boolean show() { 193 | if (width > 0 && height > 0 && vecKeywords != null 194 | && vecKeywords.size() > 0 && enableShow) { 195 | enableShow = false; 196 | lastStartAnimationTime = System.currentTimeMillis(); 197 | int xCenter = width >> 1, yCenter = height >> 1; 198 | int size = vecKeywords.size(); 199 | int xItem = width / size, yItem = height / size; 200 | LinkedList listX = new LinkedList(), listY = new LinkedList(); 201 | for (int i = 0; i < size; i++) { 202 | // 准备随机候选数,分别对应x/y轴位置 203 | listX.add(i * xItem); //水平上不重叠 204 | listY.add(i * yItem + (yItem >> 2)); //垂直方向允许重叠1/4高度 205 | } 206 | LinkedList listTxtTop = new LinkedList(); 207 | LinkedList listTxtBottom = new LinkedList(); 208 | for (int i = 0; i < size; i++) { 209 | String keyword = vecKeywords.get(i); 210 | // 随机颜色 211 | int ranColor = 0xff000000 | random.nextInt(0x0077ffff); 212 | // 随机位置,糙值 213 | int xy[] = randomXY(random, listX, listY, xItem); 214 | // 随机字体大小 215 | int txtSize = TEXT_SIZE_MIN 216 | + random.nextInt(TEXT_SIZE_MAX - TEXT_SIZE_MIN + 1); 217 | // 实例化TextView 218 | final TextView txt = new TextView(getContext()); 219 | txt.setLayoutParams(new LayoutParams(480, 30)); 220 | txt.setOnClickListener(itemClickListener); 221 | txt.setText(keyword); 222 | // txt.setTextColor(ranColor); 223 | // txt.setTextSize(TypedValue.COMPLEX_UNIT_SP, txtSize); 224 | // txt.setShadowLayer(2, 2, 2, 0xff696969); 225 | txt.setTextColor(cr[random.nextInt(cr.length)]); 226 | txt.setTextSize(textSize[random.nextInt(textSize.length)]); 227 | txt.setGravity(Gravity.CENTER); 228 | txt.setEllipsize(TruncateAt.MIDDLE); 229 | txt.setSingleLine(true); 230 | // txt.setEms(10); 231 | 232 | // 获取文本长度 233 | Paint paint = txt.getPaint(); 234 | int strWidth = (int) Math.ceil(paint.measureText(keyword)); 235 | System.out.println("文本内容 : " + keyword + ",文本长度 :" + strWidth); 236 | xy[IDX_TXT_LENGTH] = strWidth; 237 | // 第一次修正:修正x坐标 238 | if (xy[IDX_X] + strWidth > width - (xItem >> 1)) { 239 | int baseX = width - strWidth; 240 | // 减少文本右边缘一样的概率 241 | xy[IDX_X] = baseX - xItem + random.nextInt(xItem >> 1); 242 | } else if (xy[IDX_X] == 0) { 243 | // 减少文本左边缘一样的概率 244 | xy[IDX_X] = Math.max(random.nextInt(xItem), xItem / 3); 245 | } 246 | xy[IDX_DIS_Y] = Math.abs(xy[IDX_Y] - yCenter); 247 | txt.setTag(xy); 248 | if (xy[IDX_Y] > yCenter) { 249 | listTxtBottom.add(txt); 250 | } else { 251 | listTxtTop.add(txt); 252 | } 253 | } 254 | attach2Screen(listTxtTop, xCenter, yCenter, yItem); 255 | attach2Screen(listTxtBottom, xCenter, yCenter, yItem); 256 | return true; 257 | } 258 | return false; 259 | } 260 | 261 | /** 修正TextView的Y坐标将将其添加到容器上。 */ 262 | private void attach2Screen(LinkedList listTxt, int xCenter, 263 | int yCenter, int yItem) { 264 | int size = listTxt.size(); 265 | sortXYList(listTxt, size); 266 | for (int i = 0; i < size; i++) { 267 | TextView txt = listTxt.get(i); 268 | int[] iXY = (int[]) txt.getTag(); 269 | // 第二次修正:修正y坐标 270 | int yDistance = iXY[IDX_Y] - yCenter; 271 | // 对于最靠近中心点的,其值不会大于yItem
272 | // 对于可以一路下降到中心点的,则该值也是其应调整的大小
273 | int yMove = Math.abs(yDistance); 274 | inner: for (int k = i - 1; k >= 0; k--) { 275 | int[] kXY = (int[]) listTxt.get(k).getTag(); 276 | int startX = kXY[IDX_X]; 277 | int endX = startX + kXY[IDX_TXT_LENGTH]; 278 | // y轴以中心点为分隔线,在同一侧 279 | if (yDistance * (kXY[IDX_Y] - yCenter) > 0) { 280 | // Log.d("Android_LAB", "compare:" + 281 | // listTxt.get(k).getText()); 282 | if (isXMixed(startX, endX, iXY[IDX_X], iXY[IDX_X] 283 | + iXY[IDX_TXT_LENGTH])) { 284 | int tmpMove = Math.abs(iXY[IDX_Y] - kXY[IDX_Y]); 285 | if (tmpMove > yItem) { 286 | yMove = tmpMove; 287 | } else if (yMove > 0) { 288 | // 取消默认值。 289 | yMove = 0; 290 | } 291 | // Log.d("Android_LAB", "break"); 292 | break inner; 293 | } 294 | } 295 | } 296 | // Log.d("Android_LAB", txt.getText() + " yMove=" + yMove); 297 | if (yMove > yItem) { 298 | int maxMove = yMove - yItem; 299 | int randomMove = random.nextInt(maxMove); 300 | int realMove = Math.max(randomMove, maxMove >> 1) * yDistance 301 | / Math.abs(yDistance); 302 | iXY[IDX_Y] = iXY[IDX_Y] - realMove; 303 | iXY[IDX_DIS_Y] = Math.abs(iXY[IDX_Y] - yCenter); 304 | // 已经调整过前i个需要再次排序 305 | sortXYList(listTxt, i + 1); 306 | } 307 | FrameLayout.LayoutParams layParams = new FrameLayout.LayoutParams( 308 | FrameLayout.LayoutParams.WRAP_CONTENT, 309 | FrameLayout.LayoutParams.WRAP_CONTENT); 310 | layParams.gravity = Gravity.LEFT | Gravity.TOP; 311 | layParams.leftMargin = iXY[IDX_X]; 312 | layParams.topMargin = iXY[IDX_Y]; 313 | addView(txt, layParams); 314 | // 动画 315 | AnimationSet animSet = getAnimationSet(iXY, xCenter, yCenter, 316 | txtAnimInType); 317 | txt.startAnimation(animSet); 318 | } 319 | } 320 | 321 | public AnimationSet getAnimationSet(int[] xy, int xCenter, int yCenter, 322 | int type) { 323 | AnimationSet animSet = new AnimationSet(true); 324 | animSet.setInterpolator(interpolator); 325 | if (type == OUTSIDE_TO_LOCATION) { 326 | animSet.addAnimation(animAlpha2Opaque); 327 | animSet.addAnimation(animScaleLarge2Normal); 328 | TranslateAnimation translate = new TranslateAnimation((xy[IDX_X] 329 | + (xy[IDX_TXT_LENGTH] >> 1) - xCenter) << 1, 0, 330 | (xy[IDX_Y] - yCenter) << 1, 0); 331 | animSet.addAnimation(translate); 332 | } else if (type == LOCATION_TO_OUTSIDE) { 333 | animSet.addAnimation(animAlpha2Transparent); 334 | animSet.addAnimation(animScaleNormal2Large); 335 | TranslateAnimation translate = new TranslateAnimation(0, (xy[IDX_X] 336 | + (xy[IDX_TXT_LENGTH] >> 1) - xCenter) << 1, 0, 337 | (xy[IDX_Y] - yCenter) << 1); 338 | animSet.addAnimation(translate); 339 | } else if (type == LOCATION_TO_CENTER) { 340 | animSet.addAnimation(animAlpha2Transparent); 341 | animSet.addAnimation(animScaleNormal2Zero); 342 | TranslateAnimation translate = new TranslateAnimation(0, 343 | (-xy[IDX_X] + xCenter), 0, (-xy[IDX_Y] + yCenter)); 344 | animSet.addAnimation(translate); 345 | } else if (type == CENTER_TO_LOCATION) { 346 | animSet.addAnimation(animAlpha2Opaque); 347 | animSet.addAnimation(animScaleZero2Normal); 348 | TranslateAnimation translate = new TranslateAnimation( 349 | (-xy[IDX_X] + xCenter), 0, (-xy[IDX_Y] + yCenter), 0); 350 | animSet.addAnimation(translate); 351 | } 352 | animSet.setDuration(animDuration); 353 | return animSet; 354 | } 355 | 356 | /** 357 | * 根据与中心点的距离由近到远进行冒泡排序。 358 | * 359 | * @param endIdx 360 | * 起始位置。 361 | * @param txtArr 362 | * 待排序的数组。 363 | * 364 | */ 365 | private void sortXYList(LinkedList listTxt, int endIdx) { 366 | for (int i = 0; i < endIdx; i++) { 367 | for (int k = i + 1; k < endIdx; k++) { 368 | if (((int[]) listTxt.get(k).getTag())[IDX_DIS_Y] < ((int[]) listTxt 369 | .get(i).getTag())[IDX_DIS_Y]) { 370 | TextView iTmp = listTxt.get(i); 371 | TextView kTmp = listTxt.get(k); 372 | listTxt.set(i, kTmp); 373 | listTxt.set(k, iTmp); 374 | } 375 | } 376 | } 377 | } 378 | 379 | /** A线段与B线段所代表的直线在X轴映射上是否有交集。 */ 380 | private boolean isXMixed(int startA, int endA, int startB, int endB) { 381 | boolean result = false; 382 | if (startB >= startA && startB <= endA) { 383 | result = true; 384 | } else if (endB >= startA && endB <= endA) { 385 | result = true; 386 | } else if (startA >= startB && startA <= endB) { 387 | result = true; 388 | } else if (endA >= startB && endA <= endB) { 389 | result = true; 390 | } 391 | return result; 392 | } 393 | 394 | private int[] randomXY(Random ran, LinkedList listX, 395 | LinkedList listY, int xItem) { 396 | int[] arr = new int[4]; 397 | arr[IDX_X] = listX.remove(ran.nextInt(listX.size())); 398 | arr[IDX_Y] = listY.remove(ran.nextInt(listY.size())); 399 | return arr; 400 | } 401 | 402 | public void onGlobalLayout() { 403 | int tmpW = getWidth(); 404 | int tmpH = getHeight(); 405 | if (width != tmpW || height != tmpH) { 406 | width = tmpW; 407 | height = tmpH; 408 | show(); 409 | } 410 | } 411 | 412 | public Vector getKeywords() { 413 | return vecKeywords; 414 | } 415 | 416 | public void rubKeywords() { 417 | vecKeywords.clear(); 418 | } 419 | 420 | /** 直接清除所有的TextView。在清除之前不会显示动画。 */ 421 | public void rubAllViews() { 422 | removeAllViews(); 423 | } 424 | 425 | public void setOnItemClickListener(OnClickListener listener) { 426 | itemClickListener = listener; 427 | } 428 | } --------------------------------------------------------------------------------