mirror of
https://github.com/Julow/Unexpected-Keyboard.git
synced 2024-11-22 15:23:11 +01:00
f36864533c
The names are comprised of: script, layout name, country code. Co-authored-by: grim <verdastelo9604@hotmail.com>
419 lines
15 KiB
Java
419 lines
15 KiB
Java
package juloo.keyboard2;
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import android.content.SharedPreferences;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.os.Build;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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import android.view.KeyEvent;
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import java.util.HashSet;
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import java.util.Set;
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final class Config
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{
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private final SharedPreferences _prefs;
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// From resources
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public final float marginTop;
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public final float keyPadding;
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public final float labelTextSize;
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public final float sublabelTextSize;
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// From preferences
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public KeyboardData layout; // Or 'null' for the system defaults
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public KeyboardData second_layout; // Or 'null' for none
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public KeyboardData custom_layout; // Might be 'null'
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public boolean show_numpad = false;
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// From the 'numpad_layout' option, also apply to the numeric pane.
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public boolean inverse_numpad = false;
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public boolean number_row;
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public float swipe_dist_px;
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public float slide_step_px;
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public VibratorCompat.VibrationBehavior vibration_behavior;
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public long longPressTimeout;
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public long longPressInterval;
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public float margin_bottom;
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public float keyHeight;
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public float horizontal_margin;
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public float keyVerticalInterval;
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public float keyHorizontalInterval;
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public int labelBrightness; // 0 - 255
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public int keyboardOpacity; // 0 - 255
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public int keyOpacity; // 0 - 255
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public int keyActivatedOpacity; // 0 - 255
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public boolean double_tap_lock_shift;
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public float characterSize; // Ratio
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public int accents; // Values are R.values.pref_accents_v_*
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public int theme; // Values are R.style.*
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public boolean autocapitalisation;
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public boolean switch_input_immediate;
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// Dynamically set
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public boolean shouldOfferSwitchingToNextInputMethod;
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public boolean shouldOfferSwitchingToSecond;
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public boolean shouldOfferVoiceTyping;
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public String actionLabel; // Might be 'null'
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public int actionId; // Meaningful only when 'actionLabel' isn't 'null'
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public boolean swapEnterActionKey; // Swap the "enter" and "action" keys
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public ExtraKeys extra_keys_subtype;
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public Set<KeyValue> extra_keys_param;
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public final IKeyEventHandler handler;
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public boolean orientation_landscape = false;
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private Config(SharedPreferences prefs, Resources res, IKeyEventHandler h)
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{
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_prefs = prefs;
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// static values
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marginTop = res.getDimension(R.dimen.margin_top);
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keyPadding = res.getDimension(R.dimen.key_padding);
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labelTextSize = 0.33f;
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sublabelTextSize = 0.22f;
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// from prefs
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refresh(res);
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// initialized later
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shouldOfferSwitchingToNextInputMethod = false;
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shouldOfferSwitchingToSecond = false;
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shouldOfferVoiceTyping = false;
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actionLabel = null;
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actionId = 0;
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swapEnterActionKey = false;
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extra_keys_subtype = null;
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handler = h;
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}
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/*
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** Reload prefs
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*/
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public void refresh(Resources res)
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{
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DisplayMetrics dm = res.getDisplayMetrics();
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orientation_landscape = res.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
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// The height of the keyboard is relative to the height of the screen.
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// This is the height of the keyboard if it have 4 rows.
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int keyboardHeightPercent;
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// Scale some dimensions depending on orientation
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float horizontalIntervalScale = 1.f;
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float characterSizeScale = 1.f;
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String show_numpad_s = _prefs.getString("show_numpad", "never");
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show_numpad = "always".equals(show_numpad_s);
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if (orientation_landscape)
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{
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if ("landscape".equals(show_numpad_s))
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show_numpad = true;
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keyboardHeightPercent = _prefs.getInt("keyboard_height_landscape", 50);
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horizontalIntervalScale = 2.f;
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characterSizeScale = 1.25f;
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}
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else
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{
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keyboardHeightPercent = _prefs.getInt("keyboard_height", 35);
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}
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layout = layout_of_string(res, _prefs.getString("layout", "none"));
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second_layout = tweak_secondary_layout(layout_of_string(res, _prefs.getString("second_layout", "none")));
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custom_layout = KeyboardData.load_string(_prefs.getString("custom_layout", ""));
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inverse_numpad = _prefs.getString("numpad_layout", "default").equals("low_first");
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number_row = _prefs.getBoolean("number_row", false);
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// The baseline for the swipe distance correspond to approximately the
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// width of a key in portrait mode, as most layouts have 10 columns.
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// Multipled by the DPI ratio because most swipes are made in the diagonals.
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// The option value uses an unnamed scale where the baseline is around 25.
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float dpi_ratio = Math.max(dm.xdpi, dm.ydpi) / Math.min(dm.xdpi, dm.ydpi);
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float swipe_scaling = Math.min(dm.widthPixels, dm.heightPixels) / 10.f * dpi_ratio;
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float swipe_dist_value = Float.valueOf(_prefs.getString("swipe_dist", "15"));
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swipe_dist_px = swipe_dist_value / 25.f * swipe_scaling;
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slide_step_px = swipe_dist_px / 4.f;
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vibration_behavior =
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VibratorCompat.VibrationBehavior.of_string(_prefs.getString("vibration_behavior", "system"));
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longPressTimeout = _prefs.getInt("longpress_timeout", 600);
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longPressInterval = _prefs.getInt("longpress_interval", 65);
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margin_bottom = get_dip_pref_oriented(dm, "margin_bottom", 7, 3);
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keyVerticalInterval = get_dip_pref(dm, "key_vertical_space", 2);
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keyHorizontalInterval = get_dip_pref(dm, "key_horizontal_space", 2) * horizontalIntervalScale;
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// Label brightness is used as the alpha channel
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labelBrightness = _prefs.getInt("label_brightness", 100) * 255 / 100;
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// Keyboard opacity
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keyboardOpacity = _prefs.getInt("keyboard_opacity", 100) * 255 / 100;
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keyOpacity = _prefs.getInt("key_opacity", 100) * 255 / 100;
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keyActivatedOpacity = _prefs.getInt("key_activated_opacity", 100) * 255 / 100;
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// Do not substract keyVerticalInterval from keyHeight because this is done
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// during rendered.
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keyHeight = dm.heightPixels * keyboardHeightPercent / 100 / 4;
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horizontal_margin =
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get_dip_pref_oriented(dm, "horizontal_margin", 3, 28);
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double_tap_lock_shift = _prefs.getBoolean("lock_double_tap", false);
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characterSize =
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_prefs.getFloat("character_size", 1.f)
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* characterSizeScale;
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accents = Integer.valueOf(_prefs.getString("accents", "1"));
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theme = getThemeId(res, _prefs.getString("theme", ""));
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autocapitalisation = _prefs.getBoolean("autocapitalisation", true);
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switch_input_immediate = _prefs.getBoolean("switch_input_immediate", false);
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extra_keys_param = ExtraKeyCheckBoxPreference.get_extra_keys(_prefs);
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}
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KeyValue action_key()
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{
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// Update the name to avoid caching in KeyModifier
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return (actionLabel == null) ? null :
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KeyValue.getKeyByName("action").withSymbol(actionLabel);
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}
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/** Update the layout according to the configuration.
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* - Remove the switching key if it isn't needed
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* - Remove "localized" keys from other locales (not in 'extra_keys')
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* - Replace the action key to show the right label
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* - Swap the enter and action keys
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* - Add the optional numpad and number row
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*/
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public KeyboardData modify_layout(KeyboardData kw)
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{
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final KeyValue action_key = action_key();
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// Extra keys are removed from the set as they are encountered during the
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// first iteration then automatically added.
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final Set<KeyValue> extra_keys = new HashSet<KeyValue>();
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final Set<KeyValue> remove_keys = new HashSet<KeyValue>();
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if (extra_keys_subtype != null)
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extra_keys_subtype.compute(extra_keys, kw.script);
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extra_keys.addAll(extra_keys_param);
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boolean number_row = this.number_row && !show_numpad;
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if (number_row)
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KeyboardData.number_row.getKeys(remove_keys);
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kw = kw.mapKeys(new KeyboardData.MapKeyValues() {
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public KeyValue apply(KeyValue key, boolean localized)
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{
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boolean is_extra_key = extra_keys.contains(key);
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if (is_extra_key)
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extra_keys.remove(key);
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if (localized && !is_extra_key)
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return null;
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if (remove_keys.contains(key))
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return null;
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switch (key.getKind())
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{
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case Event:
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switch (key.getEvent())
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{
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case CHANGE_METHOD:
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if (!shouldOfferSwitchingToNextInputMethod)
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return null;
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if (switch_input_immediate)
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return KeyValue.getKeyByName("change_method_prev");
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return key;
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case ACTION:
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return (swapEnterActionKey && action_key != null) ?
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KeyValue.getKeyByName("enter") : action_key;
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case SWITCH_SECOND:
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return shouldOfferSwitchingToSecond ? key : null;
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case SWITCH_VOICE_TYPING:
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return shouldOfferVoiceTyping ? key : null;
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}
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break;
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case Keyevent:
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switch (key.getKeyevent())
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{
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case KeyEvent.KEYCODE_ENTER:
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return (swapEnterActionKey && action_key != null) ? action_key : key;
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}
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break;
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case Modifier:
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switch (key.getModifier())
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{
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case SHIFT:
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if (double_tap_lock_shift)
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return key.withFlags(key.getFlags() | KeyValue.FLAG_LOCK);
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}
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break;
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}
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return key;
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}
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});
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if (show_numpad)
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kw = kw.addNumPad();
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if (number_row)
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kw = kw.addNumberRow();
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if (extra_keys.size() > 0)
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kw = kw.addExtraKeys(extra_keys.iterator());
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return kw;
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}
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/**
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* Handle the numpad layout.
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*/
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public KeyboardData modify_numpad(KeyboardData kw)
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{
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final KeyValue action_key = action_key();
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return kw.mapKeys(new KeyboardData.MapKeyValues() {
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public KeyValue apply(KeyValue key, boolean localized)
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{
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switch (key.getKind())
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{
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case Event:
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switch (key.getEvent())
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{
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case ACTION:
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return (swapEnterActionKey && action_key != null) ?
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KeyValue.getKeyByName("enter") : action_key;
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}
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break;
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case Keyevent:
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switch (key.getKeyevent())
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{
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case KeyEvent.KEYCODE_ENTER:
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return (swapEnterActionKey && action_key != null) ? action_key : key;
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}
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break;
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case Char:
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char a = key.getChar(), b = a;
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if (inverse_numpad)
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b = inverse_numpad_char(a);
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if (a != b)
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return key.withChar(b);
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break;
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}
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return key;
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}
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});
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}
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/** Modify a layout to turn it into a secondary layout by changing the
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"switch_second" key. */
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KeyboardData tweak_secondary_layout(KeyboardData layout)
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{
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if (layout == null)
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return null;
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return layout.mapKeys(new KeyboardData.MapKeyValues() {
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public KeyValue apply(KeyValue key, boolean localized)
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{
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if (key.getKind() == KeyValue.Kind.Event
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&& key.getEvent() == KeyValue.Event.SWITCH_SECOND)
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return KeyValue.getKeyByName("switch_second_back");
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return key;
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}
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});
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}
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private float get_dip_pref(DisplayMetrics dm, String pref_name, float def)
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{
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float value;
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try { value = _prefs.getInt(pref_name, -1); }
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catch (Exception e) { value = _prefs.getFloat(pref_name, -1f); }
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if (value < 0f)
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return (def);
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return (TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, dm));
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}
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/** [get_dip_pref] depending on orientation. */
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float get_dip_pref_oriented(DisplayMetrics dm, String pref_base_name, float def_port, float def_land)
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{
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String suffix = orientation_landscape ? "_landscape" : "_portrait";
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float def = orientation_landscape ? def_land : def_port;
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return get_dip_pref(dm, pref_base_name + suffix, def);
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}
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private int getThemeId(Resources res, String theme_name)
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{
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switch (theme_name)
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{
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case "light": return R.style.Light;
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case "black": return R.style.Black;
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case "altblack": return R.style.AltBlack;
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case "dark": return R.style.Dark;
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case "white": return R.style.White;
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case "epaper": return R.style.ePaper;
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default:
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case "system":
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if (Build.VERSION.SDK_INT >= 8)
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{
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int night_mode = res.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
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if ((night_mode & Configuration.UI_MODE_NIGHT_NO) != 0)
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return R.style.Light;
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}
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return R.style.Dark;
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}
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}
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/** Might return [null] if the selected layout is "system", "custom" or if
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the name is not recognized. */
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public KeyboardData layout_of_string(Resources res, String name)
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{
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int id;
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switch (name)
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{
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case "arab_pc_ckb": id = R.xml.arab_pc_ckb; break;
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case "arab_pc_ir": id = R.xml.arab_pc_ir; break;
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case "arab_pc": id = R.xml.arab_pc; break;
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case "arab_alt": id = R.xml.arab_alt; break;
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case "beng_national": id = R.xml.beng_national; break;
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case "beng_provat": id = R.xml.beng_provat; break;
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case "cyrl_jcuken_ru": id = R.xml.cyrl_jcuken_ru; break;
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case "cyrl_jcuken_uk": id = R.xml.cyrl_jcuken_uk; break;
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case "cyrl_yaverti": id = R.xml.cyrl_yaverti; break;
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case "deva_inscript": id = R.xml.deva_inscript; break;
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case "deva_alt": id = R.xml.deva_alt; break;
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case "grek_qwerty": id = R.xml.grek_qwerty; break;
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case "hang_dubeolsik_kr": id = R.xml.hang_dubeolsik_kr; break;
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case "hebr_1_il": id = R.xml.hebr_1_il; break;
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case "hebr_2_il": id = R.xml.hebr_2_il; break;
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case "latn_azerty_fr": id = R.xml.latn_azerty_fr; break;
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case "latn_bone": id = R.xml.latn_bone; break;
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case "latn_colemak": id = R.xml.latn_colemak; break;
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case "latn_dvorak": id = R.xml.latn_dvorak; break;
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case "latn_neo2": id = R.xml.latn_neo2; break;
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case "latn_qwerty_hu": id = R.xml.latn_qwerty_hu; break;
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case "latn_qwerty_br": id = R.xml.latn_qwerty_br; break;
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case "latn_qwerty_es": id = R.xml.latn_qwerty_es; break;
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case "latn_qwerty_lv": id = R.xml.latn_qwerty_lv; break;
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case "latn_qwerty_no": id = R.xml.latn_qwerty_no; break;
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case "latn_qwerty_pl": id = R.xml.latn_qwerty_pl; break;
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case "latn_qwerty_ro": id = R.xml.latn_qwerty_ro; break;
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case "latn_qwerty_se": id = R.xml.latn_qwerty_se; break;
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case "latn_qwerty_tr": id = R.xml.latn_qwerty_tr; break;
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case "latn_qwerty_us": id = R.xml.latn_qwerty_us; break;
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case "latn_qwerty_vi": id = R.xml.latn_qwerty_vi; break;
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case "latn_qwertz": id = R.xml.latn_qwertz; break;
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case "latn_qwertz_cz": id = R.xml.latn_qwertz_cz; break;
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case "latn_qwertz_de": id = R.xml.latn_qwertz_de; break;
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case "latn_qwertz_hu": id = R.xml.latn_qwertz_hu; break;
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case "latn_qwertz_sk": id = R.xml.latn_qwertz_sk; break;
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case "custom": return custom_layout;
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case "system": case "none": default: return null;
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}
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return KeyboardData.load(res, id);
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}
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char inverse_numpad_char(char c)
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{
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switch (c)
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{
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case '7': return '1';
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case '8': return '2';
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case '9': return '3';
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case '1': return '7';
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case '2': return '8';
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case '3': return '9';
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default: return c;
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}
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}
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private static Config _globalConfig = null;
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public static void initGlobalConfig(SharedPreferences prefs, Resources res,
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IKeyEventHandler handler)
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{
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_globalConfig = new Config(prefs, res, handler);
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}
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public static Config globalConfig()
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{
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return _globalConfig;
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}
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public static interface IKeyEventHandler
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{
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public void key_up(KeyValue value, Pointers.Modifiers flags);
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}
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}
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