自定义编辑框 + 搜索页面无序排列
2015-01-14 17:24
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<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/bg_search" > <LinearLayout android:id="@+id/search_layout" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:layout_marginLeft="25dp" android:layout_marginRight="25dp" android:layout_marginTop="30dp" android:orientation="vertical" > <com.wxcily.xunbo2.DeletableEditText android:id="@+id/search_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@drawable/bg_edittext" android:drawableLeft="@drawable/ic_edittext_search" android:drawablePadding="6dp" android:drawableRight="@drawable/ic_edittext_delete" android:hint="请输入您要搜索的影片..." android:paddingBottom="7dp" android:paddingLeft="9dp" android:paddingRight="8dp" android:paddingTop="7dp" android:singleLine="true" android:textColor="#ffffff" android:textCursorDrawable="@null" android:textSize="16dp" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:orientation="horizontal" > <Button android:id="@+id/search_button" android:layout_width="match_parent" android:layout_height="33dp" android:background="@drawable/bg_button_green" android:drawableLeft="@drawable/ic_button_search" android:drawablePadding="5dp" android:paddingLeft="20dp" android:paddingRight="20dp" android:text="云搜索" android:textColor="#ffffff" android:textSize="16dp" /> <Button android:id="@+id/app_button" android:layout_width="match_parent" android:layout_height="33dp" android:layout_marginLeft="10dp" android:background="@drawable/bg_button_red" android:drawableLeft="@drawable/ic_button_star" android:drawablePadding="5dp" android:paddingLeft="15dp" android:paddingRight="15dp" android:text="精品应用" android:textColor="#ffffff" android:textSize="16dp" /> </LinearLayout> </LinearLayout> <com.wxcily.xunbo2.KeywordsFlow android:id="@+id/keywordsflow" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_below="@+id/search_layout" /> <ImageView android:id="@+id/back_arrow" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:layout_marginBottom="14dp" android:src="@drawable/ic_back_arrow" /> </RelativeLayout>
<!-- bg_button_green.xml --> <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_pressed="true"><shape> <solid android:color="#24a042" /> <corners android:radius="3dip" /> </shape></item> <item><shape> <solid android:color="#4cc05f" /> <corners android:radius="3dip" /> </shape></item> </selector>
<!-- bg_button_red.xml --> <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_pressed="true"><shape> <solid android:color="#a34337" /> <corners android:radius="3dip" /> </shape></item> <item><shape> <solid android:color="#cc4238" /> <corners android:radius="3dip" /> </shape></item> </selector>
import android.content.Context; import android.graphics.drawable.Drawable; import android.text.Editable; import android.text.TextWatcher; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; import android.view.animation.Animation; import android.view.animation.CycleInterpolator; import android.view.animation.TranslateAnimation; import android.widget.EditText; // 自定义控件 public class DeletableEditText extends EditText { private Drawable mRightDrawable; private boolean isHasFocus; public DeletableEditText(Context context) { super(context); init(); } public DeletableEditText(Context context, AttributeSet attrs) { super(context, attrs); init(); } public DeletableEditText(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); init(); } private void init() { // getCompoundDrawables: // Returns drawables for the left, top, right, and bottom borders. Drawable[] drawables = this.getCompoundDrawables(); // 取得right位置的Drawable // 即我们在布局文件中设置的android:drawableRight mRightDrawable = drawables[2]; // 设置焦点变化的监听 this.setOnFocusChangeListener(new FocusChangeListenerImpl()); // 设置EditText文字变化的监听 this.addTextChangedListener(new TextWatcherImpl()); // 初始化时让右边clean图标不可见 setClearDrawableVisible(false); } /** * 当手指抬起的位置在clean的图标的区域 我们将此视为进行清除操作 getWidth():得到控件的宽度 * event.getX():抬起时的坐标(改坐标是相对于控件本身而言的) * getTotalPaddingRight():clean的图标左边缘至控件右边缘的距离 * getPaddingRight():clean的图标右边缘至控件右边缘的距离 于是: getWidth() - * getTotalPaddingRight()表示: 控件左边到clean的图标左边缘的区域 getWidth() - * getPaddingRight()表示: 控件左边到clean的图标右边缘的区域 所以这两者之间的区域刚好是clean的图标的区域 */ @Override public boolean onTouchEvent(MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_UP: boolean isClean = (event.getX() > (getWidth() - getTotalPaddingRight())) && (event.getX() < (getWidth() - getPaddingRight())); if (isClean) { setText(""); } break; default: break; } return super.onTouchEvent(event); } private class FocusChangeListenerImpl implements OnFocusChangeListener { @Override public void onFocusChange(View v, boolean hasFocus) { isHasFocus = hasFocus; if (isHasFocus) { boolean isVisible = getText().toString().length() >= 1; setClearDrawableVisible(isVisible); } else { setClearDrawableVisible(false); } } } // 当输入结束后判断是否显示右边clean的图标 private class TextWatcherImpl implements TextWatcher { @Override public void afterTextChanged(Editable s) { boolean isVisible = getText().toString().length() >= 1; setClearDrawableVisible(isVisible); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } } // 隐藏或者显示右边clean的图标 protected void setClearDrawableVisible(boolean isVisible) { Drawable rightDrawable; if (isVisible) { rightDrawable = mRightDrawable; } else { rightDrawable = null; } // 使用代码设置该控件left, top, right, and bottom处的图标 setCompoundDrawables(getCompoundDrawables()[0], getCompoundDrawables()[1], rightDrawable, getCompoundDrawables()[3]); } // 显示一个动画,以提示用户输入 public void setShakeAnimation() { this.startAnimation(shakeAnimation(5)); } // CycleTimes动画重复的次数 public Animation shakeAnimation(int CycleTimes) { Animation translateAnimation = new TranslateAnimation(0, 10, 0, 10); translateAnimation.setInterpolator(new CycleInterpolator(CycleTimes)); translateAnimation.setDuration(1000); return translateAnimation; } }
import java.util.Random; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.view.View; import android.view.View.OnClickListener; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; import android.widget.TextView; public class MainActivity extends Activity implements OnClickListener { private static final int FEEDKEY_START = 1; private ImageView back_arrow; private Animation shakeAnim; private DeletableEditText searchEdit; private KeywordsFlow keywordsFlow; private int STATE = 1; private static String[] keywords = new String[] { "娘要嫁人", "球爱酒吧", "使徒行者", "亮剑", "完美搭档", "致青春", "非常完美", "一生一世", "穿越火线", "天龙八部", "匹诺曹", "让子弹飞", "穿越火线", "情定三生", "心术", "马向阳下乡记", "人在囧途", " 高达", " 刀剑神域", "泡芙小姐", "尖刀出鞘", "甄嬛传", "兵出潼关", "电锯惊魂3D", "古剑奇谭", "同桌的你" }; private Handler handler = new Handler() { public void handleMessage(android.os.Message msg) { switch (msg.what) { case FEEDKEY_START: keywordsFlow.rubKeywords(); feedKeywordsFlow(keywordsFlow, keywords); keywordsFlow.go2Show(KeywordsFlow.ANIMATION_OUT); sendEmptyMessageDelayed(FEEDKEY_START, 5000); break; } }; }; private static void feedKeywordsFlow(KeywordsFlow keywordsFlow, String[] arr) { Random random = new Random(); for (int i = 0; i < KeywordsFlow.MAX; i++) { int ran = random.nextInt(arr.length); String tmp = arr[ran]; keywordsFlow.feedKeyword(tmp); } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_search); shakeAnim = AnimationUtils.loadAnimation(this, R.anim.shake_y); initView(); } private void initView() { keywordsFlow = (KeywordsFlow) findViewById(R.id.keywordsflow); keywordsFlow.setDuration(1000l); keywordsFlow.setOnItemClickListener(this); back_arrow = (ImageView) findViewById(R.id.back_arrow); back_arrow.setAnimation(shakeAnim); searchEdit = (DeletableEditText) findViewById(R.id.search_view); feedKeywordsFlow(keywordsFlow, keywords); keywordsFlow.go2Show(KeywordsFlow.ANIMATION_IN); handler.sendEmptyMessageDelayed(FEEDKEY_START, 5000); } @Override public void onClick(View v) { if (v instanceof TextView) { String keyword = ((TextView) v).getText().toString().trim(); searchEdit.setText(keyword); searchEdit.setSelection(keyword.length()); } } @Override protected void onDestroy() { super.onDestroy(); back_arrow.clearAnimation(); handler.removeMessages(FEEDKEY_START); STATE = 0; } @Override protected void onStop() { super.onStop(); handler.removeMessages(FEEDKEY_START); STATE = 0; } @Override public void onPause() { super.onPause(); handler.removeMessages(FEEDKEY_START); STATE = 0; } @Override public void onResume() { super.onResume(); if (STATE == 0) { keywordsFlow.rubKeywords(); handler.sendEmptyMessageDelayed(FEEDKEY_START, 3000); } } }
import java.util.LinkedList; import java.util.Random; import java.util.Vector; import android.content.Context; import android.graphics.Color; import android.graphics.Paint; import android.util.AttributeSet; import android.util.Log; import android.util.TypedValue; import android.view.Gravity; import android.view.View; import android.view.ViewTreeObserver.OnGlobalLayoutListener; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.Animation.AnimationListener; import android.view.animation.AnimationSet; import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; import android.view.animation.ScaleAnimation; import android.view.animation.TranslateAnimation; import android.widget.FrameLayout; import android.widget.TextView; public class KeywordsFlow extends FrameLayout implements OnGlobalLayoutListener { public static final int IDX_X = 0; public static final int IDX_Y = 1; public static final int IDX_TXT_LENGTH = 2; public static final int IDX_DIS_Y = 3; /** 由外至内的动画。 */ public static final int ANIMATION_IN = 1; /** 由内至外的动画。 */ public static final int ANIMATION_OUT = 2; /** 位移动画类型:从外围移动到坐标点。 */ public static final int OUTSIDE_TO_LOCATION = 1; /** 位移动画类型:从坐标点移动到外围。 */ public static final int LOCATION_TO_OUTSIDE = 2; /** 位移动画类型:从中心点移动到坐标点。 */ public static final int CENTER_TO_LOCATION = 3; /** 位移动画类型:从坐标点移动到中心点。 */ public static final int LOCATION_TO_CENTER = 4; public static final long ANIM_DURATION = 800l; public static final int MAX = 10; public static final int TEXT_SIZE_MAX = 21; public static final int TEXT_SIZE_MIN = 14; private OnClickListener itemClickListener; private static Interpolator interpolator; private static AlphaAnimation animAlpha2Opaque; private static AlphaAnimation animAlpha2Transparent; private static ScaleAnimation animScaleLarge2Normal, animScaleNormal2Large, animScaleZero2Normal, animScaleNormal2Zero; /** 存储显示的关键字。 */ private Vector<String> vecKeywords; private int width, height; /** * go2Show()中被赋值为true,标识开发人员触发其开始动画显示。<br/> * 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。<br/> * 在show()方法中其被赋值为false。<br/> * 真正能够动画显示的另一必要条件:width 和 height不为0。<br/> */ private boolean enableShow; private Random random; /** * @see ANIMATION_IN * @see ANIMATION_OUT * @see OUTSIDE_TO_LOCATION * @see LOCATION_TO_OUTSIDE * @see LOCATION_TO_CENTER * @see CENTER_TO_LOCATION * */ private int txtAnimInType, txtAnimOutType; /** 最近一次启动动画显示的时间。 */ private long lastStartAnimationTime; /** 动画运行时间。 */ private long animDuration; public KeywordsFlow(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); init(); } public KeywordsFlow(Context context, AttributeSet attrs) { super(context, attrs); init(); } public KeywordsFlow(Context context) { super(context); init(); } private void init() { lastStartAnimationTime = 0l; animDuration = ANIM_DURATION; random = new Random(); vecKeywords = new Vector<String>(MAX); getViewTreeObserver().addOnGlobalLayoutListener(this); interpolator = AnimationUtils.loadInterpolator(getContext(), android.R.anim.decelerate_interpolator); animAlpha2Opaque = new AlphaAnimation(0.0f, 1.0f); animAlpha2Transparent = new AlphaAnimation(1.0f, 0.0f); animScaleLarge2Normal = new ScaleAnimation(2, 1, 2, 1); animScaleNormal2Large = new ScaleAnimation(1, 2, 1, 2); animScaleZero2Normal = new ScaleAnimation(0, 1, 0, 1); animScaleNormal2Zero = new ScaleAnimation(1, 0, 1, 0); } public long getDuration() { return animDuration; } public void setDuration(long duration) { animDuration = duration; } public boolean feedKeyword(String keyword) { boolean result = false; if (vecKeywords.size() < MAX) { result = vecKeywords.add(keyword); } return result; } /** * 开始动画显示。<br/> * 之前已经存在的TextView将会显示退出动画。<br/> * * @return 正常显示动画返回true;反之为false。返回false原因如下:<br/> * 1.时间上不允许,受lastStartAnimationTime的制约;<br/> * 2.未获取到width和height的值。<br/> */ public boolean go2Show(int animType) { if (System.currentTimeMillis() - lastStartAnimationTime > animDuration) { enableShow = true; if (animType == ANIMATION_IN) { txtAnimInType = OUTSIDE_TO_LOCATION; txtAnimOutType = LOCATION_TO_CENTER; } else if (animType == ANIMATION_OUT) { txtAnimInType = CENTER_TO_LOCATION; txtAnimOutType = LOCATION_TO_OUTSIDE; } disapper(); boolean result = show(); return result; } return false; } private void disapper() { int size = getChildCount(); for (int i = size - 1; i >= 0; i--) { final TextView txt = (TextView) getChildAt(i); if (txt.getVisibility() == View.GONE) { removeView(txt); continue; } FrameLayout.LayoutParams layParams = (LayoutParams) txt .getLayoutParams(); // Log.d("ANDROID_LAB", txt.getText() + " leftM=" + // layParams.leftMargin + " topM=" + layParams.topMargin // + " width=" + txt.getWidth()); int[] xy = new int[] { layParams.leftMargin, layParams.topMargin, txt.getWidth() }; AnimationSet animSet = getAnimationSet(xy, (width >> 1), (height >> 1), txtAnimOutType); txt.startAnimation(animSet); animSet.setAnimationListener(new AnimationListener() { public void onAnimationStart(Animation animation) { } public void onAnimationRepeat(Animation animation) { } public void onAnimationEnd(Animation animation) { txt.setOnClickListener(null); txt.setClickable(false); txt.setVisibility(View.GONE); } }); } } private boolean show() { if (width > 0 && height > 0 && vecKeywords != null && vecKeywords.size() > 0 && enableShow) { enableShow = false; lastStartAnimationTime = System.currentTimeMillis(); // 找到中心点 int xCenter = width >> 1, yCenter = height >> 1; // 关键字的个数。 int size = vecKeywords.size(); int xItem = width / size, yItem = height / size; Log.d("ANDROID_LAB", "--------------------------width=" + width + " height=" + height + " xItem=" + xItem + " yItem=" + yItem + "---------------------------"); LinkedList<Integer> listX = new LinkedList<Integer>(), listY = new LinkedList<Integer>(); for (int i = 0; i < size; i++) { // 准备随机候选数,分别对应x/y轴位置 listX.add(i * xItem); listY.add(i * yItem + (yItem >> 2)); Log.e("Search", "ListX:" + (i * xItem) + "#listY:" + (i * yItem + (yItem >> 2))); } // TextView[] txtArr = new TextView[size]; LinkedList<TextView> listTxtTop = new LinkedList<TextView>(); LinkedList<TextView> listTxtBottom = new LinkedList<TextView>(); for (int i = 0; i < size; i++) { String keyword = vecKeywords.get(i); // 随机颜色 // int ranColor = 0xff000000 | random.nextInt(0x0077ffff); // 随机位置,糙值 int xy[] = randomXY(random, listX, listY, xItem); // 随机字体大小 int txtSize = TEXT_SIZE_MIN + random.nextInt(TEXT_SIZE_MAX - TEXT_SIZE_MIN + 1); // 实例化TextView final TextView txt = new TextView(getContext()); txt.setOnClickListener(itemClickListener); txt.setText(keyword); txt.setTextColor(Color.parseColor("#8cffffff")); txt.setTextSize(TypedValue.COMPLEX_UNIT_SP, txtSize); txt.setShadowLayer(1, 1, 1, 0xdd696969); txt.setGravity(Gravity.CENTER); // txt.setBackgroundColor(Color.RED); // 获取文本长度 Paint paint = txt.getPaint(); int strWidth = (int) Math.ceil(paint.measureText(keyword)); xy[IDX_TXT_LENGTH] = strWidth; // 第一次修正:修正x坐标 if (xy[IDX_X] + strWidth > width - (xItem >> 1)) { int baseX = width - strWidth; // 减少文本右边缘一样的概率 xy[IDX_X] = baseX - xItem + random.nextInt(xItem >> 1); } else if (xy[IDX_X] == 0) { // 减少文本左边缘一样的概率 xy[IDX_X] = Math.max(random.nextInt(xItem), xItem / 3); } xy[IDX_DIS_Y] = Math.abs(xy[IDX_Y] - yCenter); txt.setTag(xy); if (xy[IDX_Y] > yCenter) { listTxtBottom.add(txt); } else { listTxtTop.add(txt); } } attach2Screen(listTxtTop, xCenter, yCenter, yItem); attach2Screen(listTxtBottom, xCenter, yCenter, yItem); return true; } return false; } /** 修正TextView的Y坐标将将其添加到容器上。 */ private void attach2Screen(LinkedList<TextView> listTxt, int xCenter, int yCenter, int yItem) { int size = listTxt.size(); sortXYList(listTxt, size); for (int i = 0; i < size; i++) { TextView txt = listTxt.get(i); int[] iXY = (int[]) txt.getTag(); // Log.d("ANDROID_LAB", "fix[ " + txt.getText() + " ] x:" + // iXY[IDX_X] + " y:" + iXY[IDX_Y] + " r2=" // + iXY[IDX_DIS_Y]); // 第二次修正:修正y坐标 int yDistance = iXY[IDX_Y] - yCenter; // 对于最靠近中心点的,其值不会大于yItem<br/> // 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<br/> int yMove = Math.abs(yDistance); inner: for (int k = i - 1; k >= 0; k--) { int[] kXY = (int[]) listTxt.get(k).getTag(); int startX = kXY[IDX_X]; int endX = startX + kXY[IDX_TXT_LENGTH]; // y轴以中心点为分隔线,在同一侧 if (yDistance * (kXY[IDX_Y] - yCenter) > 0) { // Log.d("ANDROID_LAB", "compare:" + // listTxt.get(k).getText()); if (isXMixed(startX, endX, iXY[IDX_X], iXY[IDX_X] + iXY[IDX_TXT_LENGTH])) { int tmpMove = Math.abs(iXY[IDX_Y] - kXY[IDX_Y]); if (tmpMove > yItem) { yMove = tmpMove; } else if (yMove > 0) { // 取消默认值。 yMove = 0; } // Log.d("ANDROID_LAB", "break"); break inner; } } } // Log.d("ANDROID_LAB", txt.getText() + " yMove=" + yMove); if (yMove > yItem) { int maxMove = yMove - yItem; int randomMove = random.nextInt(maxMove); int realMove = Math.max(randomMove, maxMove >> 1) * yDistance / Math.abs(yDistance); iXY[IDX_Y] = iXY[IDX_Y] - realMove; iXY[IDX_DIS_Y] = Math.abs(iXY[IDX_Y] - yCenter); // 已经调整过前i个需要再次排序 sortXYList(listTxt, i + 1); } FrameLayout.LayoutParams layParams = new FrameLayout.LayoutParams( FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT); layParams.gravity = Gravity.LEFT | Gravity.TOP; layParams.leftMargin = iXY[IDX_X]; layParams.topMargin = iXY[IDX_Y]; addView(txt, layParams); // 动画 AnimationSet animSet = getAnimationSet(iXY, xCenter, yCenter, txtAnimInType); txt.startAnimation(animSet); } } public AnimationSet getAnimationSet(int[] xy, int xCenter, int yCenter, int type) { AnimationSet animSet = new AnimationSet(true); animSet.setInterpolator(interpolator); if (type == OUTSIDE_TO_LOCATION) { animSet.addAnimation(animAlpha2Opaque); animSet.addAnimation(animScaleLarge2Normal); TranslateAnimation translate = new TranslateAnimation((xy[IDX_X] + (xy[IDX_TXT_LENGTH] >> 1) - xCenter) << 1, 0, (xy[IDX_Y] - yCenter) << 1, 0); animSet.addAnimation(translate); } else if (type == LOCATION_TO_OUTSIDE) { animSet.addAnimation(animAlpha2Transparent); animSet.addAnimation(animScaleNormal2Large); TranslateAnimation translate = new TranslateAnimation(0, (xy[IDX_X] + (xy[IDX_TXT_LENGTH] >> 1) - xCenter) << 1, 0, (xy[IDX_Y] - yCenter) << 1); animSet.addAnimation(translate); } else if (type == LOCATION_TO_CENTER) { animSet.addAnimation(animAlpha2Transparent); animSet.addAnimation(animScaleNormal2Zero); TranslateAnimation translate = new TranslateAnimation(0, (-xy[IDX_X] + xCenter), 0, (-xy[IDX_Y] + yCenter)); animSet.addAnimation(translate); } else if (type == CENTER_TO_LOCATION) { animSet.addAnimation(animAlpha2Opaque); animSet.addAnimation(animScaleZero2Normal); TranslateAnimation translate = new TranslateAnimation( (-xy[IDX_X] + xCenter), 0, (-xy[IDX_Y] + yCenter), 0); animSet.addAnimation(translate); } animSet.setDuration(animDuration); return animSet; } /** * 根据与中心点的距离由近到远进行冒泡排序。 * * @param endIdx * 起始位置。 * @param txtArr * 待排序的数组。 * */ private void sortXYList(LinkedList<TextView> listTxt, int endIdx) { for (int i = 0; i < endIdx; i++) { for (int k = i + 1; k < endIdx; k++) { if (((int[]) listTxt.get(k).getTag())[IDX_DIS_Y] < ((int[]) listTxt .get(i).getTag())[IDX_DIS_Y]) { TextView iTmp = listTxt.get(i); TextView kTmp = listTxt.get(k); listTxt.set(i, kTmp); listTxt.set(k, iTmp); } } } } /** A线段与B线段所代表的直线在X轴映射上是否有交集。 */ private boolean isXMixed(int startA, int endA, int startB, int endB) { boolean result = false; if (startB >= startA && startB <= endA) { result = true; } else if (endB >= startA && endB <= endA) { result = true; } else if (startA >= startB && startA <= endB) { result = true; } else if (endA >= startB && endA <= endB) { result = true; } return result; } private int[] randomXY(Random ran, LinkedList<Integer> listX, LinkedList<Integer> listY, int xItem) { int[] arr = new int[4]; arr[IDX_X] = listX.remove(ran.nextInt(listX.size())); arr[IDX_Y] = listY.remove(ran.nextInt(listY.size())); return arr; } public void onGlobalLayout() { int tmpW = getWidth(); int tmpH = getHeight(); if (width != tmpW || height != tmpH) { width = tmpW; height = tmpH; show(); } } public Vector<String> getKeywords() { return vecKeywords; } public void rubKeywords() { vecKeywords.clear(); } /** 直接清除所有的TextView。在清除之前不会显示动画。 */ public void rubAllViews() { removeAllViews(); } public void setOnItemClickListener(OnClickListener listener) { itemClickListener = listener; } }
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