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Add a preference to resize the keyboard height.

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The keyboard height is controlled by a slider in the debug preferences.
Without access to debug preferences, this change is a no-op.

Bug: 6867494
Change-Id: I984064ed1cab752876615f5ed582818474d6041b
This commit is contained in:
Andy Wang 2014-10-21 17:03:05 +09:00
parent 80980574ac
commit bb9400aebc
9 changed files with 91 additions and 1 deletions
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4
java/res/values/donottranslate-debug-settings.xml
View file

@ -43,6 +43,10 @@
<string name="prefs_key_popup_dismiss_end_y_scale_settings">Key popup dismiss end Y scale</string>
<!-- Title of the settings for reading an external dictionary file -->
<string name="prefs_read_external_dictionary">Read external dictionary file</string>
<!-- Title of the settings to enable keyboard resizing -->
<string name="prefs_resize_keyboard">Enable keyboard resizing</string>
<!-- Title of the settings for setting keyboard height -->
<string name="prefs_keyboard_height_scale">Keyboard height scale</string>
<!-- Message to show when there are no files to install as an external dictionary [CHAR LIMIT=100] -->
<string name="read_external_dictionary_no_files_message">No dictionary files in the Downloads folder</string>
<!-- Title of the dialog that selects a file to install as an external dictionary [CHAR LIMIT=50] -->

11
java/res/xml/prefs_screen_debug.xml
View file

@ -76,6 +76,17 @@
android:key="pref_key_preview_dismiss_duration"
android:title="@string/prefs_key_popup_dismiss_duration_settings"
latin:maxValue="100" /> <!-- milliseconds -->
<CheckBoxPreference
android:key="pref_resize_keyboard"
android:title="@string/prefs_resize_keyboard"
android:defaultValue="false"
android:persistent="true" />
<com.android.inputmethod.latin.settings.SeekBarDialogPreference
android:dependency="pref_resize_keyboard"
android:key="pref_keyboard_height_scale"
android:title="@string/prefs_keyboard_height_scale"
latin:minValue="50"
latin:maxValue="120" /> <!-- percentage -->
<PreferenceScreen
android:key="read_external_dictionary"
android:title="@string/prefs_read_external_dictionary" />

2
java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
View file

@ -110,7 +110,7 @@ public final class KeyboardSwitcher implements KeyboardState.SwitchActions {
mThemeContext, editorInfo);
final Resources res = mThemeContext.getResources();
final int keyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
final int keyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
final int keyboardHeight = ResourceUtils.getKeyboardHeight(res, settingsValues);
builder.setKeyboardGeometry(keyboardWidth, keyboardHeight);
builder.setSubtype(mSubtypeSwitcher.getCurrentSubtype());
builder.setVoiceInputKeyEnabled(settingsValues.mShowsVoiceInputKey);

2
java/src/com/android/inputmethod/latin/settings/DebugSettings.java
View file

@ -29,6 +29,8 @@ public final class DebugSettings {
public static final String PREF_FORCE_NON_DISTINCT_MULTITOUCH = "force_non_distinct_multitouch";
public static final String PREF_HAS_CUSTOM_KEY_PREVIEW_ANIMATION_PARAMS =
"pref_has_custom_key_preview_animation_params";
public static final String PREF_RESIZE_KEYBOARD = "pref_resize_keyboard";
public static final String PREF_KEYBOARD_HEIGHT_SCALE = "pref_keyboard_height_scale";
public static final String PREF_KEY_PREVIEW_DISMISS_DURATION =
"pref_key_preview_dismiss_duration";
public static final String PREF_KEY_PREVIEW_DISMISS_END_X_SCALE =

49
java/src/com/android/inputmethod/latin/settings/DebugSettingsFragment.java
View file

@ -89,6 +89,8 @@ public final class DebugSettingsFragment extends SubScreenFragment
defaultKeyPreviewDismissEndScale);
setupKeyPreviewAnimationScale(DebugSettings.PREF_KEY_PREVIEW_DISMISS_END_Y_SCALE,
defaultKeyPreviewDismissEndScale);
setupKeyboardHeight(
DebugSettings.PREF_KEYBOARD_HEIGHT_SCALE, SettingsValues.DEFAULT_SIZE_SCALE);
mServiceNeedsRestart = false;
mDebugMode = (TwoStatePreference) findPreference(DebugSettings.PREF_DEBUG_MODE);
@ -250,4 +252,51 @@ public final class DebugSettingsFragment extends SubScreenFragment
public void feedbackValue(final int value) {}
});
}
private void setupKeyboardHeight(final String prefKey, final float defaultValue) {
final SharedPreferences prefs = getSharedPreferences();
final SeekBarDialogPreference pref = (SeekBarDialogPreference)findPreference(prefKey);
if (pref == null) {
return;
}
pref.setInterface(new SeekBarDialogPreference.ValueProxy() {
private static final float PERCENTAGE_FLOAT = 100.0f;
private float getValueFromPercentage(final int percentage) {
return percentage / PERCENTAGE_FLOAT;
}
private int getPercentageFromValue(final float floatValue) {
return (int)(floatValue * PERCENTAGE_FLOAT);
}
@Override
public void writeValue(final int value, final String key) {
prefs.edit().putFloat(key, getValueFromPercentage(value)).apply();
}
@Override
public void writeDefaultValue(final String key) {
prefs.edit().remove(key).apply();
}
@Override
public int readValue(final String key) {
return getPercentageFromValue(
Settings.readKeyboardHeight(prefs, key, defaultValue));
}
@Override
public int readDefaultValue(final String key) {
return getPercentageFromValue(defaultValue);
}
@Override
public String getValueText(final int value) {
return String.format(Locale.ROOT, "%d%%", value);
}
@Override
public void feedbackValue(final int value) {}
});
}
}

2
java/src/com/android/inputmethod/latin/settings/LocalSettingsConstants.java
View file

@ -47,12 +47,14 @@ public class LocalSettingsConstants {
DebugSettings.PREF_DEBUG_MODE,
DebugSettings.PREF_FORCE_NON_DISTINCT_MULTITOUCH,
DebugSettings.PREF_HAS_CUSTOM_KEY_PREVIEW_ANIMATION_PARAMS,
DebugSettings.PREF_KEYBOARD_HEIGHT_SCALE,
DebugSettings.PREF_KEY_PREVIEW_DISMISS_DURATION,
DebugSettings.PREF_KEY_PREVIEW_DISMISS_END_X_SCALE,
DebugSettings.PREF_KEY_PREVIEW_DISMISS_END_Y_SCALE,
DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_DURATION,
DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_START_X_SCALE,
DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_START_Y_SCALE,
DebugSettings.PREF_RESIZE_KEYBOARD,
DebugSettings.PREF_SHOULD_SHOW_LXX_SUGGESTION_UI,
DebugSettings.PREF_SLIDING_KEY_INPUT_PREVIEW
};

6
java/src/com/android/inputmethod/latin/settings/Settings.java
View file

@ -363,6 +363,12 @@ public final class Settings implements SharedPreferences.OnSharedPreferenceChang
return (milliseconds != UNDEFINED_PREFERENCE_VALUE_INT) ? milliseconds : defaultValue;
}
public static float readKeyboardHeight(final SharedPreferences prefs,
final String prefKey, final float defaultValue) {
final float percentage = prefs.getFloat(prefKey, UNDEFINED_PREFERENCE_VALUE_FLOAT);
return (percentage != UNDEFINED_PREFERENCE_VALUE_FLOAT) ? percentage : defaultValue;
}
public static boolean readUseFullscreenMode(final Resources res) {
return res.getBoolean(R.bool.config_use_fullscreen_mode);
}

6
java/src/com/android/inputmethod/latin/settings/SettingsValues.java
View file

@ -50,6 +50,7 @@ public class SettingsValues {
private static final String FLOAT_MAX_VALUE_MARKER_STRING = "floatMaxValue";
private static final String FLOAT_NEGATIVE_INFINITY_MARKER_STRING = "floatNegativeInfinity";
private static final int TIMEOUT_TO_GET_TARGET_PACKAGE = 5; // seconds
public static final float DEFAULT_SIZE_SCALE = 1.0f; // 100%
// From resources:
public final SpacingAndPunctuations mSpacingAndPunctuations;
@ -110,6 +111,8 @@ public class SettingsValues {
// Debug settings
public final boolean mIsInternal;
public final boolean mHasCustomKeyPreviewAnimationParams;
public final boolean mHasKeyboardResize;
public final float mKeyboardHeightScale;
public final int mKeyPreviewShowUpDuration;
public final int mKeyPreviewDismissDuration;
public final float mKeyPreviewShowUpStartXScale;
@ -185,6 +188,9 @@ public class SettingsValues {
mIsInternal = Settings.isInternal(prefs);
mHasCustomKeyPreviewAnimationParams = prefs.getBoolean(
DebugSettings.PREF_HAS_CUSTOM_KEY_PREVIEW_ANIMATION_PARAMS, false);
mHasKeyboardResize = prefs.getBoolean(DebugSettings.PREF_RESIZE_KEYBOARD, false);
mKeyboardHeightScale = Settings.readKeyboardHeight(
prefs, DebugSettings.PREF_KEYBOARD_HEIGHT_SCALE, DEFAULT_SIZE_SCALE);
mKeyPreviewShowUpDuration = Settings.readKeyPreviewAnimationDuration(
prefs, DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_DURATION,
res.getInteger(R.integer.config_key_preview_show_up_duration));

10
java/src/com/android/inputmethod/latin/utils/ResourceUtils.java
View file

@ -26,6 +26,7 @@ import android.util.TypedValue;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.settings.SettingsValues;
import java.util.ArrayList;
import java.util.HashMap;
@ -186,6 +187,15 @@ public final class ResourceUtils {
return dm.widthPixels;
}
public static int getKeyboardHeight(final Resources res, final SettingsValues settingsValues) {
final int defaultKeyboardHeight = getDefaultKeyboardHeight(res);
if (settingsValues.mHasKeyboardResize) {
// mKeyboardHeightScale Ranges from [.5,1.2], from xml/prefs_screen_debug.xml
return (int)(defaultKeyboardHeight * settingsValues.mKeyboardHeightScale);
}
return defaultKeyboardHeight;
}
public static int getDefaultKeyboardHeight(final Resources res) {
final DisplayMetrics dm = res.getDisplayMetrics();
final String keyboardHeightInDp = getDeviceOverrideValue(