marboni / databasy-repo Goto Github PK

• Buttons.
• Buttons that create elements on Canvas are inactive if user is not an editor.

Right click on canvas figure (like table) causes appearing of context menu. If user clicks outside menu, it disappears. But it should be one excepting - if user makes right click on another figure, old menu should be closed, new one - opens. Currently right click on another figure causes only closing of old menu, new one doesn't open because canvas doesn't get right click event..

• View is selectable and resizable only horizontally.
• Background is purple.
• If view label width is longer then available space, they truncated (last symbols replaced with "...").
• View's name, width and position can be set programmatically.
• View can be created or deleted programmatically.

Currently Fn-Del on Mac causes removing of figures from canvas, but not reprs or tables in the model.

1. Discussion icon is shown over other Canvas elements.
2. Discussion item has opacity 50% in regular mode and 100% on hover.

Types:

1. Table/View Discussion icon shown on the title's right side.
2. Table column Discussion icon shown on the columns's right side.

If multiple tables selected, pressing on Fn-Del or choosing of Delete table item in context menu should remove all selected tables.

If user is not editor, canvas must work in read-only mode.

• Elements can't be selected or modified.
• However, we can listen clicks on canvas elements - tables, views, relationships.

If Editor didn't make changes for 2 minutes and Viewers exists, take away Editor role.

1. Discussion icon is shown over other Canvas elements.
2. Discussion item has opacity 50% in regular mode and 100% on hover.
3. Shown on the top or right of middle point of relationship.

• Initial rendering.
• Create table from context menu.
• Changing of width and position (including listening).
• Rename table (including listening).
• Delete table from context menu.

• General panel with title panel defined in inheritors and Back/Forward buttons that allow user to move to the previous or next panel. One or both buttons can be inactive if no previous/next panel available. Moving through panels should also skip panels of removed elements.
• Tab panel that allows scrolling if it is too small for content.
• Implementation for table. Ability to change table name.

• Implement table constraints (for PK, UQ).
• User creates new column clicking on last row in the table.
• In-place table editors.

• Table is selectable and resizable only horizontally.
• Background is blue.
• Columns have icons (PK, NULL, NOT NULL, NULL FK, NOT NULL FK), name and type.
• Column highlighted on hover.
• If column label (name + type) or table label width is longer then available space, they truncated (last symbols replaced with "...").
• Table's name, width and position can be set programmatically.
• Table can be created or deleted programmatically.
• Column's name, type and icon can be set programmatically.
• Column can be created, moved or deleted programmatically.

http://www.gojs.net/latest/samples/arrowheads.html
http://www.gojs.net/latest/samples/entityRelationship.html

1. Tables related with Relationship can be set programmatically.
2. Type of Relationship ends can be set programmatically.
3. Relationship highlighted on hover.

Create bird view panel.

• Shows all model.
• Allows to move to another part of model.
• Zoom in / Zoom out, using buttons in the top/right corner - [+], [-], [1:1].

Implement deleting of selected elements of canvas by pressing of Del button.

If Pointer mode is selected on the Toolbox, drag&drop action will select multiple object in selection rectangle, single click - select only one object.

If Move mode is selected on the Toolbar, drag&drop action will move the diagram, single click will do nothing.

• Implement new column model (table, name, type, null, default).
• Initial rendering of column name and type.
• Create from context menu of table.
• Rename, change type (including listening).
• Delete (including listening).

Use bootstrap rendering context menu.

Show the name of user that is currently editing model to other users.

If user connected via xhr-polling closes browser window, it isn't disconnected on server.

How to reproduce
Open Databasy in the new browser window, close the window.

If multiple objects selected, context menu should show one option - delete.

When toolbar opens, it moves left border of canvas, so all elements jumps to the right. Scroll canvas to the left to leave elements on their initial positions.