mirror of
https://github.com/Julow/Unexpected-Keyboard.git
synced 2024-11-22 23:33:11 +01:00
c5f5a23d75
Values like 'characterSize' and 'horizontalMargin' can't be fed back into the default value because they are not of the same unit. To avoid this happening again, change the way the default value is defined for every options. The 'key_height' dimension was no longer used.
337 lines
12 KiB
Java
337 lines
12 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 float swipe_dist_px;
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public boolean vibrateEnabled;
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public long longPressTimeout;
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public long longPressInterval;
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public float marginBottom;
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public float keyHeight;
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public float horizontalMargin;
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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 preciseRepeat;
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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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// Dynamically set
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public boolean shouldOfferSwitchingToNextInputMethod;
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public boolean shouldOfferSwitchingToSecond;
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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 Set<KeyValue> 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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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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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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// 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 (res.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) // Landscape mode
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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 = 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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// 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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vibrateEnabled = _prefs.getBoolean("vibrate_enabled", true);
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longPressTimeout = _prefs.getInt("longpress_timeout", 600);
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longPressInterval = _prefs.getInt("longpress_interval", 65);
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marginBottom = getDipPref(dm, _prefs, "margin_bottom",
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res.getDimension(R.dimen.margin_bottom));
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keyVerticalInterval = getDipPref(dm, _prefs, "key_vertical_space",
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res.getDimension(R.dimen.key_vertical_interval));
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keyHorizontalInterval =
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getDipPref(dm, _prefs, "key_horizontal_space",
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res.getDimension(R.dimen.key_horizontal_interval))
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* 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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horizontalMargin =
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getDipPref(dm, _prefs, "horizontal_margin",
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res.getDimension(R.dimen.horizontal_margin))
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+ res.getDimension(R.dimen.extra_horizontal_margin);
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preciseRepeat = _prefs.getBoolean("precise_repeat", true);
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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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extra_keys_param = ExtraKeyCheckBoxPreference.get_extra_keys(_prefs);
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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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*/
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public KeyboardData modify_layout(KeyboardData kw)
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{
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// Update the name to avoid caching in KeyModifier
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final KeyValue action_key = (actionLabel == null) ? null :
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KeyValue.getKeyByName("action").withSymbol(actionLabel);
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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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if (extra_keys_subtype != null)
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extra_keys.addAll(extra_keys_subtype);
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extra_keys.addAll(extra_keys_param);
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if (kw.num_pad && show_numpad)
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kw = kw.addNumPad();
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kw = kw.mapKeys(new KeyboardData.MapKeyValues() {
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/** Apply to the center value only. Partial match, fallback to [apply]. */
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public KeyboardData.Corner apply_key0(KeyboardData.Corner corner)
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{
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if (corner == null)
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return null;
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KeyValue kv = corner.kv;
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switch (kv.getKind())
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{
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case Char:
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char c = kv.getChar();
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if (inverse_numpad)
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c = inverse_numpad_char(c);
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if (c != kv.getChar())
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return KeyboardData.Corner.of_kv(kv.withChar(c));
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break;
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}
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return super.apply(corner);
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}
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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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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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return shouldOfferSwitchingToNextInputMethod ? key : null;
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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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}
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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 (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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private float getDipPref(DisplayMetrics dm, SharedPreferences prefs, 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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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 "dark": return R.style.Dark;
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case "white": return R.style.White;
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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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public KeyboardData layout_of_string(Resources res, String name)
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{
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int id = R.xml.qwerty; // The config might store an invalid layout, don't crash
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switch (name)
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{
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case "system": case "none": return null;
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case "custom": if (custom_layout != null) return custom_layout; break;
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case "azerty": id = R.xml.azerty; break;
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case "bangla": id = R.xml.bangla; break;
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case "bgph1": id = R.xml.local_bgph1; break;
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case "bone": id = R.xml.bone; break;
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case "colemak": id = R.xml.colemak; break;
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case "dvorak": id = R.xml.dvorak; break;
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case "hindi": id = R.xml.hindi; break;
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case "jcuken_ua": id = R.xml.jcuken_ua; break;
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case "neo2": id = R.xml.neo2; break;
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case "qwerty": id = R.xml.qwerty; break;
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case "qwerty_el": id = R.xml.qwerty_el; break;
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case "qwerty_es": id = R.xml.qwerty_es; break;
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case "qwerty_hu": id = R.xml.qwerty_hu; break;
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case "qwerty_ko": id = R.xml.qwerty_ko; break;
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case "qwerty_lv": id = R.xml.qwerty_lv; break;
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case "qwerty_no": id = R.xml.qwerty_no; break;
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case "qwerty_pt": id = R.xml.qwerty_pt; break;
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case "qwerty_sv_se": id = R.xml.qwerty_sv_se; break;
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case "qwerty_tr": id = R.xml.qwerty_tr; break;
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case "qwerty_pl": id = R.xml.qwerty_pl; break;
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case "qwertz": id = R.xml.qwertz; break;
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case "qwertz_cs": id = R.xml.qwertz_cs; break;
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case "qwertz_de": id = R.xml.qwertz_de; break;
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case "qwertz_hu": id = R.xml.qwertz_hu; break;
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case "ru_jcuken": id = R.xml.local_ru_jcuken; break;
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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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