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https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-12-25 10:05:49 +01:00
Reject empty strings in Preferences for numeric inputs
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@ -2,6 +2,7 @@ package nodomain.freeyourgadget.gadgetbridge.activities;
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import android.content.res.Configuration;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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@ -12,6 +13,7 @@ import android.support.v4.app.NavUtils;
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import android.support.v7.app.ActionBar;
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import android.support.v7.app.AppCompatDelegate;
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import android.support.v7.widget.Toolbar;
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import android.text.InputType;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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@ -41,6 +43,14 @@ public abstract class AbstractSettingsActivity extends PreferenceActivity {
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private static class SimpleSetSummaryOnChangeListener implements Preference.OnPreferenceChangeListener {
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@Override
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public boolean onPreferenceChange(Preference preference, Object value) {
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if (preference instanceof EditTextPreference) {
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if (((EditTextPreference) preference).getEditText().getKeyListener().getInputType() == InputType.TYPE_CLASS_NUMBER) {
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if ("".equals(String.valueOf(value))) {
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// reject empty numeric input
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return false;
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}
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}
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}
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updateSummary(preference, value);
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return true;
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}
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