38 lines
1.4 KiB
Java
38 lines
1.4 KiB
Java
package com.hty.browser;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.PreferenceActivity;
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public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener{
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private EditTextPreference ETP_homepage;
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SharedPreferences sharedPreferences;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.preference);
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ETP_homepage = (EditTextPreference) findPreference("homepage");
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sharedPreferences = getPreferenceScreen().getSharedPreferences();
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sharedPreferences.registerOnSharedPreferenceChangeListener(this);
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}
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@Override
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// Activity启动时，修改列表项目值
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protected void onResume() {
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super.onResume();
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ETP_homepage.setSummary(sharedPreferences.getString("homepage","http://www.baidu.com"));
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}
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@Override
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// 编辑后确定，修改列表项目值
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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if(key.equals("homepage")){
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ETP_homepage.setSummary(sharedPreferences.getString(key,""));
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}
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}
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}
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