label面板

来源：互联网发布：淘宝买aj哪家店好编辑：程序博客网时间：2024/04/28 02:23
/** *  * 用户输入时的联想词展示 */public class SuggestLabelView extends LinearLayout implements View.OnClickListener {    /** 控件总行数 **/    private int MAX_LINE = 3;    /**     * 按钮总行数 *     */    private int columns = 0;    /**     * 设置子view的宽度外部设定，需要根据子view的宽度布局换行时会用 *     */    private int mCellWidth = 0;    /**     * 设置子view的高度 *     */    private int mCellHeight = 0;    /**     * //layout总宽度 *     */    int layoutTotalWidth = 0;    /**     * 子控件的间距*     */    int mLabelPadding = 0;    /**     * 夜间模式相关     */    private int SUGESSTION_HIGH_LINE_COLOR = Color.parseColor("#14b428");    private int SUGESSTION_HIGH_HISTROY_COLOR = Color.parseColor("#7777cc");    private int mSugTextColor;    private int mSugBg;    /**     * 一定时间内屏蔽点击 防止重复点击导致触发多次     */    private BtnDisableHandler mDisableBtnHandler;    private final int EVENT_SEARCH_BTN_RELEASE = 1;    private boolean mIsSearchEnable = true;    //搜索回调    private SearchFloatFragmentController searchFloatFragmentController;    public SuggestLabelView(Context context) {        super(context);        setOnClickListener(this);        initSize();    }    public SuggestLabelView(Context context, AttributeSet attrs) {        super(context, attrs);        setOnClickListener(this);        initSize();    }    private void initSize() {        Resources resources = QihooApplication.getInstance().getResources();        int displayWidth = resources.getDisplayMetrics().widthPixels;        layoutTotalWidth = displayWidth;        mLabelPadding = resources.getDimensionPixelSize(R.dimen.float_fragment_label_margin);        mCellHeight = resources.getDimensionPixelSize(R.dimen.float_fragment_label_height);        mDisableBtnHandler = new BtnDisableHandler();    }    public int getLayoutTotalWidth() {        return layoutTotalWidth;    }    public void setLayoutTotalWidth(int layoutTotalWidth) {        this.layoutTotalWidth = layoutTotalWidth;    }    public int getmCellWidth() {        return mCellWidth;    }    public void setmCellWidth(int mCellWidth) {        this.mCellWidth = mCellWidth;    }    public int getmCellHeight() {        return mCellHeight;    }    public void setmCellHeight(int mCellHeight) {        this.mCellHeight = mCellHeight;    }    public void setLabelTextColor(int color) {        mSugTextColor = color;    }    public void setLabelBackgroundResource(int resid) {        mSugBg = resid;    }    public void setMaxLine(int line){    MAX_LINE = line;    }    /**     * 根据LinearLayout总宽度自动匹配布局     */    public void autoLayout() {        int cellWidth = 0;// 子控件宽        int cellHeight = 0;// 子控件高        int totalWidth = 0;// 每一行总宽度//        int lineNum = 1;        int x = mLabelPadding;        int y = mLabelPadding;        int count = getChildCount();        for (int j = 0; j < count; j++) {            LogUtils.i("label", "---------------------");            View childView = getChildAt(j);            // 获取子控件Child的宽高            cellWidth = getChildWidth(childView);            cellHeight = mCellHeight;            LogUtils.i("label", "autoLayout w=" + cellWidth + ", h=" + cellHeight);            childView.layout(x, y, x + cellWidth, y + cellHeight);            LogUtils.i("label", "x before=" + x);            x += cellWidth + mLabelPadding;            totalWidth = x;            LogUtils.i("label", "x after=" + x);            LogUtils.i("label", "autoLayout totalWidth=" + totalWidth + ", getLayoutTotalWidth=" + getLayoutTotalWidth());            if (totalWidth > this.getLayoutTotalWidth()) {                // 换行                x = mLabelPadding;                y += cellHeight + mLabelPadding;//                num++;                childView.layout(x, y, x + cellWidth, y + cellHeight);                x += cellWidth + mLabelPadding;//                if (++lineNum > MAX_LINE)//                    break;            } else {//                x += cellWidth;//                totalWidth += x;            }        }    }    /**     * 获取行数     * @return     */    private int getLineNum() {        int cellWidth = 0;// 子控件宽        int cellHeight = 0;// 子控件高        int totalWidth = 0;// 每一行总宽度        int num = 1;    //行数        int x = mLabelPadding;        int y = 0;        int count = getChildCount();        for (int j = 0; j < count; j++) {            View childView = getChildAt(j);            // 获取子控件Child的宽高            cellWidth = getChildWidth(childView);            cellHeight = mCellHeight;//            childView.layout(x, y, x + cellWidth, y + cellHeight);            x += cellWidth + mLabelPadding;            totalWidth = x;            if (totalWidth > this.getLayoutTotalWidth()) {                // 换行                x = mLabelPadding;                totalWidth = 0;                y += cellHeight + mLabelPadding;                num++;//                childView.layout(x, y, x + cellWidth, y + cellHeight);                x += cellWidth + mLabelPadding;                totalWidth = x;            } else {//                x += cellWidth;//                totalWidth += x;            }        }        return num;    }    /**     * 自动换行模式     * @param widthMeasureSpec     * @param heightMeasureSpec     */    public void onMeasureByChildContent(int widthMeasureSpec,                                        int heightMeasureSpec) {        int count = getChildCount();        int layoutWidth = 0;        int childHeight = 0; // 子view的高//        int a = this.getLayoutParams().width;//        int b = this.getLayoutParams().height;//        LogUtils.e("label", "getLayoutParams宽度"+a+", " + "getLayoutParams高度"+ b ) ;        // 设置子空间Child的宽高        LogUtils.i("label", "onMeasure count=" + count);        for (int i = 0; i < count; i++) {            View childView = getChildAt(i);            layoutWidth += getChildWidth(childView);            childHeight = mCellHeight;            LogUtils.i("label", "onMeasure layoutw=" + layoutWidth + ", h=" + childHeight);        }        int lineNum = getLineNum();        lineNum = lineNum > MAX_LINE ? MAX_LINE : lineNum;        int layoutHeight = count == 0 ? 0 : lineNum * childHeight + (lineNum + 1) * mLabelPadding;        // 设置容器控件所占区域大小        setMeasuredDimension(resolveSize(layoutWidth, widthMeasureSpec),                resolveSize(layoutHeight, heightMeasureSpec));        LogUtils.i("label", "............onMeasure lineNum=" + lineNum);        // layoutTotalWidth = this.getWidth() ;//        LogUtils.i("label", "************************" + layoutTotalWidth);    }    /**     * 控制子控件的换行     */    @Override    protected void onLayout(boolean changed, int l, int t, int r, int b) {        LogUtils.i("label", "........onLayout");//        byChildWidthLayout(changed, l, t, r, b);        autoLayout();    }    /**     * 计算控件及子控件所占区域     */    @Override    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {        LogUtils.i("label", "........onMeasure");        onMeasureByChildContent(widthMeasureSpec, heightMeasureSpec);//        onMeasureByChildWidth(widthMeasureSpec, heightMeasureSpec);    }    private int getChildWidth(View childView) {        /*if (childView.getWidth() != 0) {            LogUtils.i("label","getChildWidth return width="+childView.getWidth());            return childView.getWidth();        }*/        int cellWidth = 0;//        int cellHeight = 0;        TextView textView = (TextView) childView;        Paint p = textView.getPaint();        String text = textView.getText().toString();//        LogUtils.i("label",text);        Rect rect = new Rect();        p.getTextBounds(text, 0, text.length(), rect);        cellWidth = rect.width() + childView.getPaddingLeft() + childView.getPaddingRight();//        cellHeight = rect.height() + childView.getPaddingTop() + childView.getPaddingBottom();//        LogUtils.i("label", "getChildWidth w="+cellWidth);        cellWidth += 10;    //getTextBounds方法有误差 需要加几个像素确保显示完整        if (cellWidth + mLabelPadding * 2 > layoutTotalWidth) {            //限制子控件的最大宽度            cellWidth = layoutTotalWidth - (mLabelPadding * 2 + 10);        }        return cellWidth;    }        //设置数据data接口public void setGuessULikeData(ArrayList<LikeItemData> likeData) {int childCount = getChildCount();        int listSize = likeData.size();        for (int i = 0; i < listSize; i++) {        LikeItemData item = likeData.get(i);        if(item.getTitle().length() == 1){        String s = item.getTitle().replaceAll("[A-Za-z]", "");            if(TextUtils.isEmpty(s)){            continue;//如果只有一个字母，如 a、  s等，过滤掉            }        }            TextView tv;            if (i < childCount) {                //更新现有的TextView                tv = (TextView) getChildAt(i);            } else {                tv = new TextView(this.getContext());                setTextViewParams(tv);            }                             tv.setText(item.getTitle());                tv.setTextColor(mSugTextColor);                WidgetUtils.HighLightWords(tv, "", SUGESSTION_HIGH_LINE_COLOR);            tv.setOnClickListener(this);            if (i >= childCount) {                this.addView(tv);            }        }        if (childCount > listSize) {            this.removeViews(listSize, childCount - listSize);        }}    /**     * 设置TextView样式     * @param tv     */    private void setTextViewParams(TextView tv) {        Resources r = QihooApplication.getInstance().getResources();        tv.setTextSize(15);        tv.setHeight(r.getDimensionPixelSize(R.dimen.float_fragment_label_height));//        tv.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,//                ViewGroup.LayoutParams.WRAP_CONTENT));//tv.setTextAlignment(View.TEXT_ALIGNMENT_GRAVITY);        tv.setGravity(Gravity.CENTER_VERTICAL);//RelativeLayout.LayoutParams textViewLp = (RelativeLayout.LayoutParams) tv//.getLayoutParams();//textViewLp.addRule(RelativeLayout.CENTER_VERTICAL);        //TODO 此TextView的字体不知为何不居中 只能先以padding实现居中        int paddingLeft = r.getDimensionPixelSize(R.dimen.float_fragment_label_padding_left);        int paddingTop = r.getDimensionPixelSize(R.dimen.float_fragment_label_padding_top);        int paddingRight = r.getDimensionPixelSize(R.dimen.float_fragment_label_padding_right);        int paddingBottom = r.getDimensionPixelSize(R.dimen.float_fragment_label_padding_bottom);        tv.setPadding(paddingLeft,paddingTop,paddingRight,paddingBottom);        tv.setBackgroundResource(mSugBg);        tv.setTextColor(mSugTextColor);        tv.setSingleLine(true);    }    public void setSearchFloatFragmentController(SearchFloatFragmentController controller) {        this.searchFloatFragmentController = controller;    }    @Override    public void onClick(View v) {        if (v != null && searchFloatFragmentController != null && v instanceof TextView) {            if (mIsSearchEnable) {                String query = ((TextView) v).getText().toString().trim();                String src = Constant.SRC_INDEX_SUG;                try{                src = TextUtils.isEmpty(searchFloatFragmentController.getQuery()) ? Constant.SRC_INDEX_SUG : Constant.SRC_RESULT_SUG;                }catch(Exception e){}                searchFloatFragmentController.doSearch(query, src);                if (mDisableBtnHandler != null) {                    mIsSearchEnable = false;                    mDisableBtnHandler.sendEmptyMessageDelayed(EVENT_SEARCH_BTN_RELEASE, 500);                }            }        }    }    private class BtnDisableHandler extends Handler {        @Override        public void handleMessage(Message msg) {            switch (msg.what) {                case EVENT_SEARCH_BTN_RELEASE:                    mIsSearchEnable = true;                    break;                default:                    break;            }        }    }}
0 0