Commit Graph

98 Commits

Author SHA1 Message Date
Jules Aguillon
c1751578ef Highlight activated keys label
Rendering change only.
2022-11-13 18:03:01 +01:00
Jules Aguillon
078dbcd5ff Refactor: Move editing code from to KeyEventHandler
Remove the code dealing with InputMethodConnection from 'Keyboard2' and
move it into 'KeyEventHandler', where more editing actions can now be
implemented.

Autocapitalisation is also moved, the IReceiver interface is simplified.
2022-11-13 16:28:39 +01:00
Jules Aguillon
815e30a505 Add option for brightness of labels
The brightness value is used as the alpha value when drawing the labels.
2022-11-11 19:47:37 +01:00
Jules Aguillon
4d99bd4f4b Dim secondary keys
Reduce the constrast of "secondary" labels. Modifiers (except
diacritics), event and keyevent keys are considered secondary.
2022-11-11 19:18:22 +01:00
Jules Aguillon
d644d2bf0e Disable the back-gesture on the keyboard area
as well as other system gestures that would interfere with the
keyboard's own swipe gesture.
2022-11-11 16:14:44 +01:00
Jules Aguillon
2e598a4d47 Draw letter indication on the pin layout
There is no way to type letters on the pin layout, the indication are
decoration only.
Use the E.161 standard.
2022-10-24 00:27:49 +02:00
Gero Streng
baec5a76ee Add optional NumPad
Shows a NumPad depending on preference:
   Never/Landscape/Always
2022-10-23 22:51:36 +02:00
Jules Aguillon
36e10a792f Add the capslock key
The key enable caps lock immediately. It does nothing if caps lock is
already enabled.

It is not present on the keyboard by default but a place is defined on
every layout, top-right of the shift key. It can be enabled in the
settings.

The icon is from materialdesignicons.com.
2022-10-23 21:37:04 +02:00
Jules Aguillon
3081af5190 Improve the auto capitalisation
- Detect when the input box is cleared
- Avoid looking up keys on the keyboard every time the shift state needs
  to change.
2022-09-24 22:36:06 +02:00
Jules Aguillon
bc8bcce82a Fix crash when auto-capitalisation runs too soon
This is unexpected but happens once.
2022-07-30 18:19:28 +02:00
Jules Aguillon
53b9afa973 Hold any modifier to lock
Modifiers can be locked with a long press. The key repeat mechanism is re-used
and the press timeout is the same.
Every modifiers can be locked that way, not only the "lockable" ones.

The previous behavior can be enabled in the settings (for shift only)
but the default is changed.
2022-07-24 23:55:00 +02:00
Jules Aguillon
324756535e Automatic capitalisation at beginning of sentences
Keep track of end-of-sentence characters while typing and automatically
enable shift when appropriate.

The last few characters just before the cursor need to be queried in
some cases: Begin of input, cursor has moved or text is deleted.
This might have a performance cost.

This normally only enable shift but it also needs to disable shift when
the cursor moves.
2022-07-24 20:02:48 +02:00
Jules Aguillon
ff01678ba6 Revert "Remove the vibration settings"
Bring back the "Vibration" option.

The duration option isn't added back because the vibration settings are
still handled by Android. In fact, the option has no effect if the
vibration are disabled in the system settings.

This partially reverts commit ef03dfed5c.
2022-06-24 22:00:23 +02:00
Jules Aguillon
ab987c776c Fix localized key not in predefined position
The "loc " prefix for predefining a place for an "extra key" was broken
since 31d6a70.

The FLAG_LOCALIZED flag cannot be used anymore, as adding it to any key
would turn it into a different key that wouldn't be recognized by parts
of the code comparing the keys (placing the extra keys).

Add an other layer in KeyboardData to store such informations.
2022-06-24 20:26:27 +02:00
Jules Aguillon
402bf4990e Remove the interval between vibrations
This is no longer necessary since repeating key no longer cause a
vibration.
2022-06-06 20:40:53 +02:00
Jules Aguillon
ef03dfed5c Remove the vibration settings
Instead of using the vibrator directly, use performHapticFeedback, which
will integrate better with the system settings.
2022-06-06 17:04:50 +02:00
Jules Aguillon
e10c587dc5 Refactor: Abstract KeyValue fields
The meaning of the public fields of KeyValue was quite complicated and
not handled consistently accross the app.

Make these fields private and add a more abstract API on top.

The meaning of these fields changed recently and it wasn't an easy
change. I plan on making more changes in the future.
2022-06-05 17:46:22 +02:00
Jules Aguillon
4127aa6f03 Stop using flags for modifiers
There was no free bits left to add new modifiers. Instead of increasing
the width of the 'flags' field, refactor the way modifiers are
represented and used.

Modifers are now represented as independent values and stored in the
'code' field. A flag is added to distinguish between modifiers and keys
with a key event.

The most notable change is that modifiers can no longer be or-ed into a
single value but have to be represented as an array.
2022-06-05 01:43:58 +02:00
Jules Aguillon
82d3290c6a Fix vibration when pointer move slightly
Fix the bug introduced in the parent commit.
2022-05-08 16:55:03 +02:00
Jules Aguillon
b15ca662c2 Better handling of removed keys and swipe geture
The "closest key" logic must be careful not to reveal keys removed by a
modifier.

Must check [_handler.onPointerSwipe] for every candidate values.
[selected_value] is changed back to [selected_direction].

This adds a new bug: When the direction change, the selected value might
not change but a vibration will be triggered anyway.
2022-05-08 16:55:03 +02:00
Jules Aguillon
7da7a5082d Set the color of the navigation bar
Since SDK 21, applications can set the background color of the
navigation bar. This is normally simply an item in a theme but it is
more complicated for keyboards.
2022-05-07 23:51:00 +02:00
Jules Aguillon
84af72c222 Record activated modifiers on key down
The View no longer keeps flags for something other than rendering.
2022-04-30 23:17:20 +02:00
Jules Aguillon
e872c58788 Allow modifiers to hide keys
Modifiers can temporarily remove a key from the layout by returning
'null'.
Make sure pointer handling code handle these modified keys gracefully
and doesn't trigger a key event and a vibration for the removed key.
2022-03-19 15:39:20 +01:00
Jules Aguillon
d53ee811d9 Handle CANCEL touch events
Handling this event is part of the API but was never done. This caused
unstoppable key-repeat.

This event isn't common, the only way I found on Android 10 is to switch
to the emoji keyboard while holding a key. Some apps might cause this
event more often.
2022-03-15 20:44:02 +01:00
Jules Aguillon
a57bdf8cfb Avoid showing some symbols twice in Fn mode 2022-03-13 00:35:15 +01:00
Jules Aguillon
e92504ae92 Improve the code for dynamic updates of the layout 2022-03-05 19:22:01 +01:00
Jules Aguillon
87144fd3a8 Reduce the text size for some keys
The symbols are now smaller for Shift, Space, Backspace, Delete and
some keys on the bottom row.

The previous rule was to make the text smaller for symbols made of
several characters.
This is changed to a flag approach.
2022-02-27 15:23:36 +01:00
Jules Aguillon
1451857c92 Compute text size depending on actual row height
Use the height of the row currently being rendered instead of the base
row size.
Concretely, the bottom row is slightly smaller and will get slightly
smaller text.

Also:
- Rewrite the label rendering code
- Render labels at the middle of the key (was slightly off)
2022-02-27 02:26:45 +01:00
Jules Aguillon
23685ddb3c Compute text size relative to key height
Instead of a fixed size that don't work at all for bigger screens.

Other tweaks:
- Use the value-land dimens to vary 'extra_horizontal_margin'
- Move label size to Config, because it can change at runtime (rotation)
- Slightly decrease the size of "long" symbols
2022-02-27 01:50:24 +01:00
Jules Aguillon
51ff795be4 Move pointer handling code to its own class
Separate the concerns and have a clearer interface between the two parts
of the code.
2022-02-20 13:09:39 +01:00
Max Schillinger
93edc4ac42 Allow egde keys instead of corner keys (swipe vertically/horizontally)
Add a new boolean parameter "edgekeys" for defining keys that have the
additional (swipe) keys on the edges (top, right, left, bottom) instead
of at the corners (top left, top right, bottom left, bottom right).
2022-02-06 23:49:43 +01:00
Jules Aguillon
2f47d2400b Improve Action key detection
There were two problems:
- The Action key was swapped when it shouldn't be. The flag
  'IME_FLAG_NO_ENTER_ACTION' wasn't interpreted correctly for inputs
  that specified both an action and this flag.
- The value 'IME_ACTION_UNSPECIFIED' should remove the Action key.
2022-01-30 12:17:31 +01:00
Jules Aguillon
833dfa31bb Fix miscalculation of the space between the keys
'keyVerticalInterval' was mistakenly used to compute the height of the
keyboard and the vertical position of keys.
While the code handling pointers did not use this value, the hit box of
the bottom row was shifted by several pixels.

Make sure 'keyVerticalInterval' is only used for rendering and not for
placing the keys.
2022-01-15 20:24:27 +01:00
Jules Aguillon
dfec26a93b Swap the Enter and Action keys when needed
When IME_FLAG_NO_ENTER_ACTION is set.
2022-01-10 00:27:22 +01:00
Jules Aguillon
53113cadd9 Add the Action key
It is placed on the top-right of the enter key on every layouts.
It sends a special event (performEditorAction) instead of writing a
newline.

The "actionId" is passed through the EditorInfo object in an obfuscated
way so it's not clear whether it's using the right one.
2022-01-09 20:26:06 +01:00
Jules Aguillon
23e59c6b09 Allow to hide more keys than just accents
Add the "FLAGS_LANGS" set of flags, which will be used to hide
individual keys that are not accents.
2022-01-09 12:47:47 +01:00
Jules Aguillon
9c82c9cfdc Improve the "precision" option
Now named "swiping distance". Changed to a dropdown.
2021-12-30 22:22:25 +01:00
Jules Aguillon
29367f127d Move the border radius from Config to Theme
Also, draw activated keys with a round border too.
2021-12-30 00:52:50 +01:00
Jules Aguillon
15ce200ce3 Separate "handler" code
As with the previous commit, remove casts of the context.
The "handler" object is referenced in the "config" object for now.
2021-12-28 17:47:18 +01:00
Jules Aguillon
0190cfc29a Turn Config into a singleton object
The goal is to remove a cast of the 'context' into 'Keyboard2'.
2021-12-28 16:47:19 +01:00
Jules Aguillon
dd24ad323b Move Theme code to its own class 2021-12-26 23:55:18 +01:00
Jules Aguillon
1cfecbdf48 Auto-format Java and XML files
Use xmllint.
Re-indent Java files using spaces.
2021-12-19 19:44:27 +01:00
Jules Aguillon
d8d3cf85e5 Avoid using getWidth() from onMeasure() 2021-12-05 19:38:46 +01:00
Jules Aguillon
7a3312fd01 Add the accents preference
This replaces the "disable accent keys" checkbox.
The default should work for anyone: Accents will be hidden unless the
user has the french language installed.

The value "show every accents" is useful for versions of android that
don't have subtypes.
2021-05-09 00:09:10 +02:00
Jules Aguillon
c6a54ed017 Fix rendering of the first label
Caused by a shared Paint not correctly resetted.
2021-05-01 23:26:34 +02:00
Jules Aguillon
743b10165c Highlight activated keys 2021-04-29 01:33:57 +02:00
Jules Aguillon
ec5cda0ce6 Slightly reduce the size of the bottom row 2021-04-29 01:11:18 +02:00
Jules Aguillon
3f0c18612f Fix modifiers
Fixes:
- Toggling off a modifier was not possible in the corners (eg. accents).
- Modifiers on the same key can't be activated at the same time.
- Characters on the same key as a modifier weren't working properly.
2021-04-29 01:06:51 +02:00
Jules Aguillon
d00576ac2d Add the "layout" option again
Some versions of android don't allow to configure several languages.
2021-04-29 01:06:51 +02:00
Jules Aguillon
c86a119448 Tweak dimensions
Increase a bit labels size and reduce empty space between keys.
2021-04-25 00:12:16 +02:00