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haptic feedback duration preference

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This commit is contained in:
serso
2011-10-29 12:12:06 +04:00
parent fcea2f9e2e
commit 040a21087e
10 changed files with 63 additions and 12 deletions
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4
src/main/java/org/solovyev/android/calculator/CalculatorActivity.java
View File

@@ -152,7 +152,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
private class OnDragListenerVibrator extends OnDragListenerWrapper {
private static final long VIBRATION_TIME = 50;
private static final float VIBRATION_TIME_SCALE = 0.5f;
@NotNull
private final VibratorContainer vibrator;
@@ -161,7 +161,7 @@ public class CalculatorActivity extends Activity implements FontSizeAdjuster, Sh
@Nullable Vibrator vibrator,
@NotNull SharedPreferences preferences) {
super(onDragListener);
this.vibrator = new VibratorContainer(vibrator, preferences, VIBRATION_TIME);
this.vibrator = new VibratorContainer(vibrator, preferences, VIBRATION_TIME_SCALE);
}
@Override

4
src/main/java/org/solovyev/android/calculator/CalculatorPreferencesActivity.java
View File

@@ -9,6 +9,7 @@ import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import org.solovyev.android.calculator.model.CalculatorEngine;
import org.solovyev.android.view.widgets.VibratorContainer;
/**
* User: serso
@@ -26,12 +27,15 @@ public class CalculatorPreferencesActivity extends PreferenceActivity implements
final SharedPreferences preferences = getPreferenceManager().getSharedPreferences();
preferences.registerOnSharedPreferenceChangeListener(this);
onSharedPreferenceChanged(preferences, CalculatorEngine.ROUND_RESULT_P_KEY);
onSharedPreferenceChanged(preferences, VibratorContainer.HAPTIC_FEEDBACK_P_KEY);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
if (CalculatorEngine.ROUND_RESULT_P_KEY.equals(key)) {
findPreference(CalculatorEngine.RESULT_PRECISION_P_KEY).setEnabled(preferences.getBoolean(key, true));
} else if (VibratorContainer.HAPTIC_FEEDBACK_P_KEY.equals(key)) {
findPreference(VibratorContainer.HAPTIC_FEEDBACK_DURATION_P_KEY).setEnabled(preferences.getBoolean(key, true));
}
}
}

4
src/main/java/org/solovyev/android/view/widgets/OnClickListenerVibrator.java
View File

@@ -19,14 +19,14 @@ import org.jetbrains.annotations.Nullable;
*/
public class OnClickListenerVibrator implements View.OnClickListener {
private static final long VIBRATION_TIME = 100;
private static final float VIBRATION_TIME_SCALE = 1.0f;
@NotNull
private VibratorContainer vibrator;
public OnClickListenerVibrator(@Nullable Vibrator vibrator,
@NotNull SharedPreferences preferences) {
this.vibrator = new VibratorContainer(vibrator, preferences, VIBRATION_TIME);
this.vibrator = new VibratorContainer(vibrator, preferences, VIBRATION_TIME_SCALE);
}
@Override

23
src/main/java/org/solovyev/android/view/widgets/VibratorContainer.java
View File

@@ -10,6 +10,7 @@ import android.content.SharedPreferences;
import android.os.Vibrator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.common.NumberMapper;
/**
* User: serso
@@ -18,18 +19,23 @@ import org.jetbrains.annotations.Nullable;
*/
public class VibratorContainer implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String HAPTIC_FEEDBACK_PREFERENCE = "org.solovyev.android.calculator.CalculatorModel_haptic_feedback";
public static final String HAPTIC_FEEDBACK_P_KEY = "org.solovyev.android.calculator.CalculatorModel_haptic_feedback";
public static final String HAPTIC_FEEDBACK_DURATION_P_KEY = "org.solovyev.android.calculator.CalculatorActivity_calc_haptic_feedback_duration_key";
private final long defaultVibrationTime;
private final static NumberMapper<Long> mapper = new NumberMapper<Long>(Long.class);
private static final long defaultVibrationTime = 100;
private final float vibrationTimeScale;
@Nullable
private final Vibrator vibrator;
private long time = 0;
public VibratorContainer(@Nullable Vibrator vibrator, @NotNull SharedPreferences preferences, long defaultVibrationTime) {
public VibratorContainer(@Nullable Vibrator vibrator, @NotNull SharedPreferences preferences, float vibrationTimeScale) {
this.vibrator = vibrator;
this.defaultVibrationTime = defaultVibrationTime;
this.vibrationTimeScale = vibrationTimeScale;
preferences.registerOnSharedPreferenceChangeListener(this);
onSharedPreferenceChanged(preferences, null);
@@ -44,10 +50,15 @@ public class VibratorContainer implements SharedPreferences.OnSharedPreferenceCh
@Override
public void onSharedPreferenceChanged(SharedPreferences preferences, @Nullable String key) {
if (preferences.getBoolean(HAPTIC_FEEDBACK_PREFERENCE, false)) {
this.time = defaultVibrationTime;
if (preferences.getBoolean(HAPTIC_FEEDBACK_P_KEY, false)) {
//noinspection ConstantConditions
this.time = getScaledValue(mapper.parseValue(preferences.getString(HAPTIC_FEEDBACK_DURATION_P_KEY, mapper.formatValue(getScaledValue(defaultVibrationTime)))));
} else {
this.time = 0;
}
}
private long getScaledValue(long vibrationTime) {
return (long) (vibrationTime * vibrationTimeScale);
}
}

2
src/main/java/org/solovyev/common/NumberParser.java
View File

@@ -33,6 +33,8 @@ public class NumberParser<T extends Number> implements Parser<T> {
result = (T) Integer.valueOf(value);
} else if (this.clazz.equals(Float.class)) {
result = (T) Float.valueOf(value);
} else if (this.clazz.equals(Long.class)) {
result = (T) Long.valueOf(value);
} else {
throw new UnsupportedOperationException(this.clazz + " is not supported!");
}