增加完整导图截图功能和导出文本功能 about android-thinkmap-treeview HOT 5 OPEN

 /**
     * 加载静态xml布局资源生成Bitmap
     *
     * @param context
     * @param layoutRes xml 布局资源ID
     * @param onInitCallBack 数据初始化回调
     */
    fun convertViewToBitmap(
        context: Context,
        @LayoutRes layoutRes: Int,
        onInitCallBack: (View)-> Unit
    ): Bitmap {
        val root = LayoutInflater.from(context).inflate(layoutRes, null)
        onInitCallBack(root)
        //测量
        val width = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
        val height = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
        root.measure(width, height)
        val measuredWidth = root.measuredWidth
        val measuredHeight = root.measuredHeight

        //再次测量（避免子View无法正常显示）
        root.measure(View.MeasureSpec.makeMeasureSpec(measuredWidth, View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(measuredHeight, View.MeasureSpec.EXACTLY))

        //布局
        root.layout(0, 0, measuredWidth, measuredHeight)
        val bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888)
        val canvas = Canvas(bitmap)
        root.draw(canvas)
        return bitmap
    }

val bitmap =
                                                BitmapUtils.convertViewToBitmap(activity,
                                                        R.layout.save_xmind_layout) { rootView ->
                                                    val gysoTreeView =
                                                            rootView.findViewById<GysoTreeView>(
                                                                    R.id.tree_view)

                                                    val saveAdapter =
                                                            XMindTreeViewAdapter()
                                                    gysoTreeView.adapter = saveAdapter

                                                    gysoTreeView.setTreeLayoutManager(
                                                            getTreeLayoutManager())

                                                    saveAdapter.treeModel =
                                                            adapter.treeModel
                                                    saveAdapter.bindBaseTreeView(
                                                            gysoTreeView)
                                                    saveAdapter.getTreeViewEditor()
                                                            .focusMidLocation(false)
                                                }

public static Object readTreeObject(String hex) throws Exception {
    ByteArrayInputStream in=new ByteArrayInputStream(ByteString.decodeHex(hex).toByteArray());
    ObjectInputStream oin = new ObjectInputStream(in);
    Object obj = oin.readObject();
    oin.close();
    return obj;
}