Ejemplo n.º 1
0
  private void init(Context context, AttributeSet attrs) {
    mContext = context;
    TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.ExpandableView);
    mAnimationDuration =
        typedArray.getInt(R.styleable.ExpandableView_animDuration, DEFAULT_ANIM_DURATION);
    mAnimAlphaStart =
        typedArray.getFloat(R.styleable.ExpandableView_animAlphaStart, DEFAULT_ANIM_ALPHA_START);
    mExpandDrawable = typedArray.getDrawable(R.styleable.ExpandableView_expandDrawable);
    mCollapseDrawable = typedArray.getDrawable(R.styleable.ExpandableView_collapseDrawable);
    mCollapsed = typedArray.getBoolean(R.styleable.ExpandableView_viewTitleShow, DEFAULT_SHOW);
    mTitleImage = typedArray.getDrawable(R.styleable.ExpandableView_viewTitleImage);

    if (mExpandDrawable == null) {
      mExpandDrawable = getDrawable(getContext(), R.drawable.ic_expand_more_black_16dp);
    }
    if (mCollapseDrawable == null) {
      mCollapseDrawable = getDrawable(getContext(), R.drawable.ic_expand_less_black_16dp);
    }

    setOrientation(LinearLayout.VERTICAL);
    title = new RelativeLayout(context);
    int color = typedArray.getColor(R.styleable.ExpandableView_viewTitleBacColor, Color.WHITE);
    title.setOnClickListener(this);
    title.setBackgroundColor(color);
    //        title.setGravity(Gravity.CENTER_VERTICAL);
    title.setVerticalGravity(Gravity.CENTER_VERTICAL);
    if (mTitleImage != null) {
      initTitleImage();
    }
    mTitlt = typedArray.getString(R.styleable.ExpandableView_viewTitle);
    title_size =
        typedArray.getDimension(
            R.styleable.ExpandableView_viewTitleSize, DisplayUtil.sp2px(mContext, 10));
    title_color =
        typedArray.getColor(
            R.styleable.ExpandableView_viewTitleColor,
            getResources().getColor(R.color.color_909090));
    line_color =
        typedArray.getColor(
            R.styleable.ExpandableView_viewTitleLineColor,
            getResources().getColor(R.color.color_bbbbbb));
    if (mTitlt != null) {
      initTitleText();
    }
    typedArray.recycle();
    LayoutParams layoutParams =
        new LayoutParams(
            ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT); // 定义一个LayoutParams

    layoutParams.setMargins(0, DisplayUtil.dip2px(context, 10), 0, 0);
    setLayoutParams(layoutParams);
  }
Ejemplo n.º 2
0
  /** 初始化标题题目 */
  private void initTitleText() {
    int padLeft = DisplayUtil.dip2px(mContext, 25);
    int h = 0;
    if (mTitleImage != null) {
      h = mTitleImage.getMinimumHeight();
    }
    TextView tv = new TextView(mContext);
    tv.setTextSize(title_size);
    tv.setTextColor(title_color);
    tv.setText(mTitlt);
    int padTop = DisplayUtil.dip2px(mContext, 10);
    tv.setPadding(padLeft + h, padTop, 0, padTop);
    title.addView(tv);
    mButton = new ImageButton(mContext);
    mButton.setImageDrawable(mCollapsed ? mExpandDrawable : mCollapseDrawable);
    h = mExpandDrawable.getMinimumHeight();
    MarginLayoutParams mp = new MarginLayoutParams(h, h); // item的宽高
    mp.setMargins(0, 0, padLeft, 0); // 分别是margin_top那四个属性
    RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(mp);
    params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
    params.addRule(RelativeLayout.CENTER_VERTICAL);
    mButton.setLayoutParams(params);
    title.addView(mButton);
    //        title.measure(0, 0);

    View line = new View(mContext);
    line.setBackgroundColor(line_color);
    h = DisplayUtil.dip2px(mContext, 1);
    MarginLayoutParams mpLine = new MarginLayoutParams(LayoutParams.MATCH_PARENT, h); // item的宽高
    title.measure(0, 0);
    h = title.getMeasuredHeight() - h;
    mpLine.setMargins(0, h, 0, 0); // 分别是margin_top那四个属性
    RelativeLayout.LayoutParams mpLineparams = new RelativeLayout.LayoutParams(mpLine);
    line.setLayoutParams(mpLineparams);
    title.addView(line);

    View line1 = new View(mContext);
    line1.setBackgroundColor(line_color);
    h = DisplayUtil.dip2px(mContext, 1);
    MarginLayoutParams mpLine1 = new MarginLayoutParams(LayoutParams.MATCH_PARENT, h); // item的宽高
    RelativeLayout.LayoutParams mpLineparams1 = new RelativeLayout.LayoutParams(mpLine1);
    line1.setLayoutParams(mpLineparams1);
    title.addView(line1);

    mMinHeight = title.getMeasuredHeight();
    addView(title);
  }
Ejemplo n.º 3
0
 /** 初始化标题图片 */
 private void initTitleImage() {
   int padLeft = DisplayUtil.dip2px(mContext, 20);
   int h = mTitleImage.getMinimumHeight();
   ImageView imageView = new ImageView(mContext);
   imageView.setImageDrawable(mTitleImage);
   MarginLayoutParams mp = new MarginLayoutParams(h, h); // item的宽高
   mp.setMargins(padLeft, 0, 0, 0);
   RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(mp);
   params.addRule(RelativeLayout.CENTER_VERTICAL);
   imageView.setLayoutParams(params);
   title.addView(imageView);
 }